Added log file analysis.

4 years ago · c043a892f0
parent 0d0fe5869a
commit c043a892f0
75 changed files with 7143 additions and 113 deletions
--- a/vasl_templates/main_window.py
+++ b/vasl_templates/main_window.py
@ -4,7 +4,6 @@ import sys
 import os
 import re
 import json
-import io
 import base64
 import logging

@ -87,7 +86,7 @@ class MainWindow( QWidget ):
                self.restoreGeometry( val )
            else :
                self.resize( 1050, 650 )
-            self.setMinimumSize( 1000, 595 )
+            self.setMinimumSize( 1050, 620 )

        # initialize the layout
        layout = QVBoxLayout( self )
@ -215,27 +214,29 @@ class MainWindow( QWidget ):

        NOTE: This handler might be called multiple times.
        """
+        def decode_val( val ):
+            """Decode a settings value."""
+            # NOTE: Comma-separated values are deserialized as lists automatically.
+            if val == "true":
+                return True
+            if val == "false":
+                return False
+            if str(val).isdigit():
+                return int(val)
+            return val
        # load and install the user settings
-        buf = io.StringIO()
-        buf.write( "{" )
+        user_settings = {}
        for key in app_settings.allKeys():
            if key.startswith( "UserSettings/" ):
-                val = app_settings.value(key)
-                if val in ("true","false") or val.isdigit():
-                    buf.write( '"{}": {},'.format( key[13:], val ) )
-                else:
-                    buf.write( '"{}": "{}",'.format( key[13:], val ) )
-        buf.write( '"_dummy_": null }' )
-        buf = buf.getvalue()
-        user_settings = {}
-        try:
-            user_settings = json.loads( buf )
-        except Exception as ex: #pylint: disable=broad-except
-            MainWindow.showErrorMsg( "Couldn't load the user settings:\n\n{}".format( ex ) )
-            logging.error( "Couldn't load the user settings: %s", ex )
-            logging.error( buf )
-            return
-        del user_settings["_dummy_"]
+                val = app_settings.value( key )
+                key = key[13:] # remove the leading "UserSettings/"
+                sections = key.split( "." )
+                target = user_settings
+                while len(sections) > 1:
+                    if sections[0] not in target:
+                        target[ sections[0] ] = {}
+                    target = target[ sections.pop(0) ]
+                target[ sections[0] ] = decode_val( val )
        self._view.page().runJavaScript(
            "install_user_settings('{}')".format( json.dumps( user_settings ) )
        )
@ -284,6 +285,12 @@ class MainWindow( QWidget ):
        data = base64.b64decode( data )
        return self._web_channel_handler.save_updated_vsav( fname, data )

+    @pyqtSlot( str )
+    @catch_exceptions( caption="SLOT EXCEPTION", retval=False )
+    def save_log_file_analysis( self, data ):
+        """Called when the user wants to save a log file analysis."""
+        self._web_channel_handler.save_log_file_analysis( data )
+
    @pyqtSlot( str )
    @catch_exceptions( caption="SLOT EXCEPTION" )
    def on_user_settings_change( self, user_settings ): #pylint: disable=no-self-use
@ -293,9 +300,22 @@ class MainWindow( QWidget ):
            if key.startswith( "UserSettings/" ):
                app_settings.remove( key )
        # save the new user settings
-        user_settings = json.loads( user_settings )
-        for key,val in user_settings.items():
-            app_settings.setValue( "UserSettings/{}".format(key), val )
+        def save_section( vals, key_prefix ):
+            """Save a section of the User Settings."""
+            for key,val in vals.items():
+                if isinstance( val, dict ):
+                    # FUDGE! The PyQt doco claims that it supports nested sections, but key names that have
+                    # a slash in them get saved as a top-level key, with the slash converted to a back-slash,
+                    # even on Linux :-/ We use dotted key names to represent nested levels.
+                    save_section( val, key_prefix+key+"." )
+                    continue
+                # NOTE: PyQt handles lists automatically, converting them to a comma-separated list,
+                # and de-serializing them as lists (string values with a comma in them get quoted).
+                app_settings.setValue(
+                    "UserSettings/{}".format( key_prefix + key ),
+                    val
+                )
+        save_section( json.loads( user_settings ), "" )

    @pyqtSlot( str, bool )
    @catch_exceptions( caption="SLOT EXCEPTION" )
--- a/vasl_templates/tools/dump_log_file_analysis.py
+++ b/vasl_templates/tools/dump_log_file_analysis.py
@ -0,0 +1,268 @@
+#!/usr/bin/env python3
+"""Dump the log file analysis reports generated by the VASSAL shim."""
+
+import os
+import itertools
+
+import click
+import tabulate
+
+from vasl_templates.webapp.lfa import parse_analysis_report, DEFAULT_LFA_DICE_HOTNESS_WEIGHTS
+
+EXPECTED_DISTRIB = {
+    "DR": { 2: 2.8, 3: 5.6, 4: 8.3, 5: 11.1, 6: 13.9, 7: 16.7, 8: 13.9, 9: 11.1, 10: 8.3, 11: 5.6, 12: 2.8 },
+    "dr": { 1: 16.7, 2: 16.7, 3: 16.7, 4: 16.7, 5: 16.7, 6: 16.7 },
+}
+
+# ---------------------------------------------------------------------
+
+@click.command()
+@click.option( "--file","-f","fname", required=True, help="Log file analysis report." )
+@click.option( "--players/--no-players","-p",  help="Dump the players." )
+@click.option( "--events/--no-events","-e",  help="Dump the events." )
+@click.option( "--roll-type","-r","roll_type", help="Roll type filter (e.g. IFT or MC)." )
+@click.option( "--window","-w","window_size", default=1, help="Moving average window size." )
+def main( fname, players, events, roll_type, window_size ):
+    """Dump a Log File Analysis report (generated by the VASSAL shim)."""
+
+    # initialize
+    if not os.path.isfile( fname ):
+        raise RuntimeError( "Can't find the report file: {}".format( fname ) )
+
+    # parse the report
+    report = parse_analysis_report( fname )
+
+    # dump each log file
+    for log_file in report["logFiles"]:
+
+        # output a header for the next log file
+        print( "=== {} {}".format( log_file["filename"], 80*"=" )[ :80 ] )
+        print()
+
+        # dump the scenario details
+        scenario_name = log_file["scenario"].get( "scenarioName" )
+        if scenario_name:
+            print( "Scenario: {}".format( scenario_name ), end="" )
+            scenario_id = log_file["scenario"].get( "scenarioId" )
+            if scenario_id:
+                print( " ({})".format( scenario_id ), end="" )
+            print()
+
+        # dump the players
+        if players:
+            print( "Players:" )
+            max_id_len = max( len(k) for k in report["players"] )
+            fmt = "- {:%d} = {}" % max_id_len
+            for player_id,player_name in report["players"].items():
+                print( fmt.format( player_id, player_name ) )
+
+        # dump the DR/dr distributions
+        dump_distrib( report["players"], log_file, roll_type )
+        print()
+
+        # dump the time-plot
+        if events or roll_type:
+            dump_time_plot( report["players"], log_file, roll_type, window_size )
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+def dump_distrib( players, log_file, roll_type ): #pylint: disable=too-many-locals,too-many-branches,too-many-statements
+    """Dump the DR/dr distributions."""
+
+    # initialize
+    stats = { p: {
+        "DR": { "nRolls": 0, "rollTotal": 0 },
+        "dr": { "nRolls": 0, "rollTotal": 0 },
+        } for p in players
+    }
+    distrib = { p: {
+        "DR": { k: 0 for k in range(2,12+1) },
+        "dr": { k: 0 for k in range(1,6+1) },
+        } for p in players
+    }
+
+    # process events
+    for evt in log_file["events"]:
+
+        # check if we should process the next event
+        if evt["eventType"] != "roll":
+            continue
+        if roll_type and evt["rollType"].lower() != roll_type.lower():
+            continue
+
+        # update the stats
+        player_id = evt["playerId"]
+        key = "DR" if isinstance( evt["rollValue"], list ) else "dr"
+        stats[ player_id ][ key ][ "nRolls" ] += 1
+        val = roll_total( evt["rollValue"] )
+        stats[ player_id ][ key ][ "rollTotal" ] += val
+        distrib[ player_id ][ key ][ val ] += 1
+
+    # calculate averages
+    avg = lambda x, y: x / y if y != 0 else 0
+    for player_id in players:
+        for key in ["DR","dr"]:
+            stats[ player_id ][ key ][ "rollAverage" ] = avg(
+                stats[player_id][key].pop("rollTotal"),
+                stats[player_id][key]["nRolls"]
+            )
+
+    # calculate chi-squared and hotness
+    for player_id in players:
+        for key in ["DR","dr"]:
+            stats[ player_id ][ key ][ "chiSquared" ] = chi_squared(
+                distrib[player_id][ key ],
+                EXPECTED_DISTRIB[ key ]
+            )
+            stats[ player_id ][ key ][ "hotness" ] = hotness(
+                distrib[player_id][ key ],
+                EXPECTED_DISTRIB[ key ],
+                DEFAULT_LFA_DICE_HOTNESS_WEIGHTS[ key ],
+            )
+
+    # output the results
+    for key in ["dr","DR"]:
+        print()
+        print( "=== {} distribution ===".format( key ) )
+        vals = range(2,12+1) if key == "DR" else range(1,6+1)
+        results = [ itertools.chain( [""], vals, ["total","average","chi2","hotness"] ) ]
+        total_rolls = sum( stats[p][key]["nRolls"] for p in players )
+        for player_id,player_name in players.items():
+            # add a row for the stats
+            row = [ player_name ]
+            has_vals = False
+            for val in vals:
+                nRolls = distrib[player_id][key][val]
+                if nRolls != 0:
+                    row.append( nRolls )
+                    has_vals = True
+                else:
+                    row.append( "" )
+            val2 = stats[player_id][key]["nRolls"]
+            val2a = val2 / total_rolls if total_rolls != 0 else 0
+            row.append( "{} ({}%)".format( val2, int(100*val2a+0.5) ) )
+            row.append( fpfmt( stats[player_id][key]["rollAverage"], 1 ) )
+            row.append( fpfmt( stats[player_id][key]["chiSquared"], 3 ) )
+            results.append( row )
+            # add a row for the averages
+            if has_vals:
+                row = [ "" ]
+                for val in vals:
+                    nRolls = distrib[player_id][key][val]
+                    if nRolls:
+                        val2 = avg( distrib[player_id][key][val], stats[player_id][key]["nRolls"] )
+                        row.append( fpfmt( 100*val2, 1 ) )
+                    else:
+                        row.append( "" )
+                results.append( row )
+            # add a row for the dice hotness
+            row = [ "" ]
+            partials = stats[ player_id ][ key ][ "hotness" ]
+            if partials:
+                for val in partials:
+                    row.append( fpfmt( val, 3 ) )
+                row.extend( [ "", "", "" ] )
+                row.append( fpfmt( sum(partials), 3 ) )
+                results.append( row )
+        print( tabulate.tabulate( results, headers="firstrow" ) )
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+def dump_time_plot( players, log_file, roll_type, window_size ):
+    """Dump the time-plot values."""
+
+    # initialize
+    rolls = []
+    windows = { p: [] for p in players }
+
+    def dump_rolls():
+        """Dump the buffered ROLL events."""
+        print( tabulate.tabulate( rolls, tablefmt="plain" ) )
+
+    def onTurnTrack( evt ): #pylint: disable=unused-variable
+        """Process a TURN TRACK event."""
+        nonlocal rolls
+        if rolls:
+            dump_rolls()
+            rolls = []
+            print()
+        print( "--- {} Turn {} {} ---".format( evt["side"], evt["turnNo"], evt["phase"] ) )
+        print()
+
+    def onRoll( evt ) : #pylint: disable=unused-variable
+        """Process a ROLL event"""
+        # check if we should process this ROLL event
+        if roll_type:
+            if evt["rollType"].lower() != roll_type.lower():
+                return
+        player_id = evt[ "playerId" ]
+        if window_size == 1:
+            # add the raw roll
+            if isinstance( evt["rollValue"], int ):
+                val = evt["rollValue"]
+            else:
+                val = ", ".join( str(v) for v in evt["rollValue"] )
+            rolls.append( [ players[player_id], evt["rollType"], val ] )
+        else:
+            # add the moving average
+            windows[ player_id ].append( roll_total( evt["rollValue"] ) )
+            if len(windows[player_id]) < window_size:
+                return
+            val = sum( windows[player_id] ) / len(windows[player_id])
+            del windows[player_id][0]
+            rolls.append( [ players[player_id], val ] )
+
+    # process events
+    print( "=== EVENTS ===" )
+    print()
+    for evt in log_file["events"]:
+        eventType = evt["eventType"]
+        locals()[ "on" + eventType[0].upper() + eventType[1:] ]( evt )
+    if rolls:
+        dump_rolls()
+
+# ---------------------------------------------------------------------
+
+def chi_squared( observed, expected ):
+    """Calculate the chi-squared for a set of values."""
+    nRolls = sum( observed.values() )
+    if nRolls == 0:
+        return None
+    assert observed.keys() == expected.keys()
+    return sum(
+        ( observed[val]/nRolls - expected[val]/100 ) ** 2 / (expected[val]/100)
+        for val in expected
+    )
+
+def hotness( observed, expected, weights ):
+    """Calculate the hotness for a set of values."""
+    nRolls = sum( observed.values() )
+    if nRolls == 0:
+        return None
+    assert observed.keys() == expected.keys() == weights.keys()
+    partials = []
+    sign = lambda val: -1 if val < 0 else +1
+    for val in expected:
+        diff = observed[val]/nRolls - expected[val]/100
+        partials.append( sign(diff) * diff**2 * weights[val] / (expected[val]/100) )
+    return partials
+
+def roll_total( roll ):
+    """Calculate the total of a roll."""
+    if isinstance( roll, list ):
+        assert all( isinstance(r,int) for r in roll )
+        return sum( roll )
+    else:
+        assert isinstance( roll, int )
+        return roll
+
+def fpfmt( val, nDigits ):
+    """Format a floating point number."""
+    if val is None:
+        return "-"
+    return ("{:.%df}" % nDigits).format( val )
+
+# ---------------------------------------------------------------------
+
+if __name__ == "__main__":
+    main() #pylint: disable=no-value-for-parameter
--- a/vasl_templates/web_channel.py
+++ b/vasl_templates/web_channel.py
@ -28,6 +28,12 @@ class WebChannelHandler:
            "VASL scenario files (*.vsav);;All files (*)",
            "scenario.vsav"
        )
+        self.log_file_analysis_dialog = FileDialog(
+            self.parent,
+            "log file analysis", ".csv",
+            "Analysis files (*.csv);;All files (*)",
+            None
+        )

    def on_new_scenario( self ):
        """Called when the scenario is reset."""
@ -82,3 +88,12 @@ class WebChannelHandler:
        dname = os.path.split( self.updated_vsav_file_dialog.curr_fname )[0]
        self.updated_vsav_file_dialog.curr_fname = os.path.join( dname, fname )
        return self.updated_vsav_file_dialog.save_file( data )
+
+    def save_log_file_analysis( self, data ):
+        """Called when the user wants to save a log file analysis."""
+        prev_curr_fname = self.log_file_analysis_dialog.curr_fname
+        if not self.log_file_analysis_dialog.curr_fname:
+            self.log_file_analysis_dialog.curr_fname = "analysis.csv"
+        rc = self.log_file_analysis_dialog.save_file( data )
+        if not rc:
+            self.log_file_analysis_dialog.curr_fname = prev_curr_fname
--- a/vasl_templates/webapp/init.py
+++ b/vasl_templates/webapp/init.py
@ -99,6 +99,7 @@ import vasl_templates.webapp.vassal #pylint: disable=cyclic-import
 import vasl_templates.webapp.vo_notes #pylint: disable=cyclic-import
 import vasl_templates.webapp.nat_caps #pylint: disable=cyclic-import
 import vasl_templates.webapp.roar #pylint: disable=cyclic-import
+import vasl_templates.webapp.lfa #pylint: disable=cyclic-import
 if app.config.get( "ENABLE_REMOTE_TEST_CONTROL" ):
    print( "*** WARNING: Remote test control enabled! ***" )
    import vasl_templates.webapp.testing #pylint: disable=cyclic-import
--- a/vasl_templates/webapp/config/logging.yaml.example
+++ b/vasl_templates/webapp/config/logging.yaml.example
@ -36,6 +36,9 @@ loggers:
    analyze_vsav:
        level: "WARNING"
        handlers: [ "file" ]
+    analyze_vlog:
+        level: "WARNING"
+        handlers: [ "file" ]
    webdriver:
        level: "WARNING"
        handlers: [ "file" ]
--- a/vasl_templates/webapp/data/default-template-pack/scenario.j2
+++ b/vasl_templates/webapp/data/default-template-pack/scenario.j2
@ -1,5 +1,5 @@
 <html> <!-- vasl-templates:id {{SNIPPET_ID}} -->
-{%if APP_NAME%} <!-- Generated by {{APP_NAME}} {{APP_VERSION}}:
+{%if APP_NAME%}<!-- Generated by {{APP_NAME}} {{APP_VERSION}}:
  Time:   {{TIMESTAMP}}
  VASSAL:{%if VASSAL_VERSION %} {{VASSAL_VERSION}} {%else%} - {%endif%}
  VASL:  {%if VASL_VERSION%} {{VASL_VERSION}} {%else%} - {%endif%}
@ -9,7 +9,9 @@
 <meta charset="utf-8">
 <style>
 {{CSS:common}}
-.small { font-size: 75% ; font-style: italic ; }
+.scenario-name { font-weight: bold ; }
+.scenario-id { font-size: 75% ; font-style: italic ; }
+.scenario-date { font-size: 75% ; font-style: italic ; }
 </style>
 </head>

@ -24,12 +26,12 @@
  border-bottom: 1px solid #c0c0c0 ;
 ">
    <div style="font-size:115%;">
-        <b> {%if SCENARIO_NAME%} {{SCENARIO_NAME}} {%else%} Untitled scenario {%endif%} </b>
-        {%if SCENARIO_ID%} <span class="small"> ({{SCENARIO_ID}}) </span> {%endif%}
+        <span class="scenario-name"> {%if SCENARIO_NAME%} {{SCENARIO_NAME}} {%else%} Untitled scenario {%endif%} </span>
+        {%if SCENARIO_ID%} <span class="scenario-id"> ({{SCENARIO_ID}}) </span> {%endif%}
    </div>
-    {%if SCENARIO_LOCATION%} {{SCENARIO_LOCATION}} {%endif%}
+    {%if SCENARIO_LOCATION%} <span class="location"> {{SCENARIO_LOCATION}} </span> {%endif%}
    {%if SCENARIO_DATE%}
-        <span class="small"> ({{SCENARIO_DAY_OF_MONTH_POSTFIX}} {{SCENARIO_MONTH_NAME}}, {{SCENARIO_YEAR}}) </span>
+        <span class="scenario-date"> ({{SCENARIO_DAY_OF_MONTH_POSTFIX}} {{SCENARIO_MONTH_NAME}}, {{SCENARIO_YEAR}}) </span>
    {%endif%}

 </table>
--- a/vasl_templates/webapp/lfa.py
+++ b/vasl_templates/webapp/lfa.py
@ -0,0 +1,154 @@
+""" Webapp handlers. """
+
+import os
+import time
+import base64
+import logging
+import xml.etree.cElementTree as ET
+
+from flask import request, jsonify
+
+from vasl_templates.webapp import app
+from vasl_templates.webapp.vassal import VassalShim
+from vasl_templates.webapp.utils import SimpleError, TempFile
+
+# weights for each possible roll value
+DEFAULT_LFA_DICE_HOTNESS_WEIGHTS = {
+    "DR": { 2: 30, 3: 18, 4: 10, 5: 5, 6: 2, 7: 0, 8: -2, 9: -5, 10: -10, 11: -18, 12: -30 },
+    "dr": { 1: 5, 2: 2.5, 3: 1, 4: -1, 5: -2.5, 6: -5 }
+}
+
+# minimum number of rolls for dice hotness to be considered reasonable
+DEFAULT_LFA_DICE_HOTNESS_THRESHOLDS = {
+    "DR": 100, "dr": 50
+}
+
+# ---------------------------------------------------------------------
+
+@app.route( "/analyze-vlogs", methods=["POST"] )
+def analyze_vlogs(): #pylint: disable=too-many-locals
+    """Analyze VASL log file(s)."""
+
+    # parse the request
+    start_time = time.time()
+    vlog_data = request.json
+
+    # initialize
+    logger = logging.getLogger( "analyze_vlogs" )
+    temp_files = []
+
+    try:
+
+        # save each VLOG file in a temp file
+        if not vlog_data:
+            raise SimpleError( "No log files were submitted." )
+        for vlog_no, vlog in enumerate( vlog_data ):
+            fname, data = vlog
+            data = base64.b64decode( data )
+            logger.info( "Analyzing VLOG (#bytes=%d): %s", len(data), fname )
+            temp_file = TempFile()
+            temp_file.open()
+            temp_file.write( data )
+            temp_file.close( delete=False )
+            save_fname = app.config.get( "ANALYZE_VLOG_INPUT" )
+            if save_fname:
+                if len(vlog_data) == 1:
+                    temp_file.save_copy( save_fname, logger, "VLOG data" )
+                else:
+                    parts = os.path.splitext( save_fname )
+                    temp_file.save_copy( "{}-{}".format(parts[0],1+vlog_no) + parts[1], logger, "VLOG data" )
+            temp_files.append( temp_file )
+
+        # run the VASSAL shim to analyze the VLOG file(s)
+        with TempFile() as report_file:
+            report_file.close( delete=False )
+            vassal_shim = VassalShim()
+            fnames = [ tf.name for tf in temp_files ]
+            fnames.append( report_file.name )
+            vassal_shim.analyze_logfiles( *fnames )
+            report_file.save_copy( app.config.get("ANALYZE_VLOG_REPORT"), logger, "analysis report" )
+            report = parse_analysis_report( report_file.name, logger )
+
+    except Exception as ex: #pylint: disable=broad-except
+
+        return VassalShim.translate_vassal_shim_exception( ex, logger )
+
+    finally:
+
+        # clean up
+        for tf in temp_files:
+            tf.close( delete=True )
+
+    # insert the filenames for each log file, as they were passed in to us
+    for vlog_no,vlog in enumerate( vlog_data ):
+        report["logFiles"][ vlog_no ]["filename"] = vlog[0]
+
+    # return the results
+    logger.info( "Analyzed the VLOG file(s) OK: elapsed=%.3fs", time.time()-start_time )
+    return jsonify( report )
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+def parse_analysis_report( fname, logger=None ):
+    """Parse the analysis report generated by the VASSAL shim."""
+
+    # initialize
+    doc = ET.parse( fname )
+
+    # get the complete list of players across all the log files
+    players = {}
+    for elem in doc.findall( ".//diceEvent" ):
+        player_name = elem.attrib[ "player" ]
+        if player_name not in players:
+            # NOTE: ChartJS (in the frontend Javascript) identifies datasets using a 0-based index,
+            # so to avoid accidentally mixing these up with player ID's, we generate non-numeric player ID's.
+            player_id = "p:{}".format( len(players) + 1 )
+            players[ player_name ] = player_id
+
+    # generate the results for each log file
+    log_files = []
+    for logFileElem in doc.findall( ".//logFile" ):
+
+        # process the events for the next log file
+        events, scenario = [], {}
+        for elem in logFileElem.find( ".//events" ):
+
+            if elem.tag == "diceEvent":
+                # found a DICE ROLL event
+                player_id = players[ elem.attrib["player"] ]
+                values = [ int(v) for v in elem.text.split(",") ]
+                events.append( {
+                    "eventType": "roll",
+                    "playerId": player_id,
+                    "rollType": elem.attrib[ "rollType" ],
+                    "rollValue": values[0] if len(values) == 1 else values
+                } )
+            elif elem.tag == "turnTrackEvent":
+                # found a TURN TRACK event
+                events.append( {
+                    "eventType": "turnTrack",
+                    "side": elem.attrib[ "side" ],
+                    "turnNo": elem.attrib[ "turnNo" ],
+                    "phase": elem.attrib[ "phase" ]
+                } )
+            else:
+                if logger:
+                    logger.warn( "Found an unknown analysis event: %s", elem.tag )
+
+        # extract the scenario details
+        elem = logFileElem.find( ".//scenario" )
+        if elem is not None:
+            scenario[ "scenarioName" ] = elem.text
+            if "id" in elem.attrib:
+                scenario[ "scenarioId" ] = elem.attrib["id"]
+
+        log_files.append( {
+            "filename": logFileElem.attrib[ "filename" ],
+            "scenario": scenario,
+            "events": events,
+        } )
+
+    return {
+        "players": { v: k for k,v in players.items() },
+        "logFiles": log_files
+    }
--- a/vasl_templates/webapp/main.py
+++ b/vasl_templates/webapp/main.py
@ -12,6 +12,7 @@ from vasl_templates.webapp.utils import MsgStore
 import vasl_templates.webapp.config.constants
 from vasl_templates.webapp.config.constants import BASE_DIR, DATA_DIR
 from vasl_templates.webapp import globvars
+from vasl_templates.webapp.lfa import DEFAULT_LFA_DICE_HOTNESS_WEIGHTS, DEFAULT_LFA_DICE_HOTNESS_THRESHOLDS

 # NOTE: This is used to stop multiple instances of the program from running (see main.py in the desktop app).
 INSTANCE_ID = uuid.uuid4().hex
@ -72,6 +73,17 @@ _APP_CONFIG_DEFAULTS = { # Bodhgaya, India (APR/19)
 def get_app_config():
    """Get the application config."""

+    def get_json_val( key, default ):
+        """Get a JSON value from the app config."""
+        try:
+            val = app.config.get( key, default )
+            return val if isinstance(val,dict) else json.loads(val)
+        except json.decoder.JSONDecodeError:
+            msg = "Couldn't parse app config setting: {}".format( key )
+            logging.error( "%s", msg )
+            startup_msg_store.error( msg )
+            return default
+
    # include the basic app config
    vals = {
        key: app.config.get( key, default )
@ -80,6 +92,15 @@ def get_app_config():
    for key in ["APP_NAME","APP_VERSION","APP_DESCRIPTION","APP_HOME_URL"]:
        vals[ key ] = getattr( vasl_templates.webapp.config.constants, key )

+    # include the dice hotness config
+    vals[ "LFA_DICE_HOTNESS_WEIGHTS" ] = get_json_val(
+        "LFA_DICE_HOTNESS_WEIGHTS", DEFAULT_LFA_DICE_HOTNESS_WEIGHTS
+    )
+    vals[ "LFA_DICE_HOTNESS_THRESHOLDS" ] = get_json_val(
+        "LFA_DICE_HOTNESS_THRESHOLDS", DEFAULT_LFA_DICE_HOTNESS_THRESHOLDS
+    )
+    vals[ "DISABLE_LFA_HOTNESS_FADEIN" ] = app.config.get( "DISABLE_LFA_HOTNESS_FADEIN" )
+
    # NOTE: We allow the front-end to generate snippets that point to an alternative webapp server (so that
    # VASSAL can get images, etc. from a Docker container rather than the desktop app). However, since it's
    # unlikely anyone else will want this option, we implement it as a debug setting, rather than exposing it
--- a/vasl_templates/webapp/static/LogFileAnalysis.js
+++ b/vasl_templates/webapp/static/LogFileAnalysis.js
@ -0,0 +1,284 @@
+/* jshint esnext: true */
+
+// --------------------------------------------------------------------
+
+// Wrapper around the results of a log file analysis.
+class LogFileAnalysis
+{
+
+    constructor( data, logFileNo ) {
+
+        // initialize
+        var logFiles=[], playersSeen={}, events=[], title=null, title2=null ;
+
+        // process each log file
+        data.logFiles.forEach( function( logFile, index ) {
+            if ( logFileNo >= 0 && logFileNo != index )
+                return ;
+            // record the next log file and generate an event for it
+            logFiles.push( logFile.filename ? logFile.filename : "file #"+(1+index) ) ;
+            events.push( { eventType: "logFile", filename: logFile.filename } ) ;
+            // take a copy of each event
+            logFile.events.forEach( function( evt ) {
+                events.push( evt ) ;
+                playersSeen[ evt.playerId ] = true ;
+            } ) ;
+            // check if we found a scenario name in the log file
+            if ( logFile.scenario.scenarioName ) {
+                // NOTE: We prefer the last (i.e. probably the most recent) scenario name/ID.
+                title = logFile.scenario.scenarioName ;
+                title2 = logFile.scenario.scenarioId ;
+            }
+        } ) ;
+
+        // check if we found a scenario name
+        if ( ! title ) {
+            // nope - just use the log filename
+            title = logFiles[0] ;
+            if ( logFiles.length > 1 )
+                title2 = "and " + (logFiles.length-1) + " " + pluralString(logFiles.length-1,"other","others") ;
+        }
+
+        // keep only the players seen in the events
+        var players={}, playerIds=[] ;
+        for ( var playerId in data.players ) {
+            if ( ! playersSeen[playerId] )
+                continue ;
+            players[ playerId ] = data.players[ playerId ] ;
+            playerIds.push( playerId ) ;
+        }
+
+        // check if the user is one of the scenario players
+        if ( gUserSettings[ "vasl-username" ] ) {
+            var vaslUserName = gUserSettings[ "vasl-username" ].toLowerCase() ;
+            for ( var i=0 ; i < playerIds.length ; ++i ) {
+                playerId = playerIds[ i ] ;
+                if ( players[ playerId ].toLowerCase() === vaslUserName ) {
+                    // yup - change their name to "Me" and put them first
+                    players[ playerId ] = "Me" ;
+                    var tmp = playerIds[0] ;
+                    playerIds[0] = playerId ;
+                    playerIds[i] = tmp ;
+                    break ;
+                }
+            }
+        }
+
+        // save the extracted results
+        this._players = players ; // nb: maps player ID's to names
+        this._playerIds = playerIds ; // nb: ordered list of player ID's
+        this.logFiles = logFiles ;
+        this.logFileNo = logFileNo ;
+        this.events = events ;
+        this.title = title ;
+        this.title2 = title2 ;
+    }
+
+    extractStats( filter ) {
+
+        // initialize
+        var events = this.events ;
+
+        function doExtractStats( playerId, singleDie ) {
+
+            // initialize
+            var stats2 = { nRolls: 0, distrib: {} } ;
+            var rollTotal = 0 ;
+
+            // process each event
+            events.forEach( function( evt ) {
+                if ( evt.eventType !== "roll" || playerId != evt.playerId )
+                    return ;
+                if ( filter && ! filter(evt) )
+                    return ;
+                if ( singleDie && ! LogFileAnalysis.isSingleDie( evt.rollValue ) )
+                    return ;
+                else if ( ! singleDie && LogFileAnalysis.isSingleDie( evt.rollValue ) )
+                    return ;
+                stats2.nRolls += 1 ;
+                var evtRollTotal = LogFileAnalysis.rollTotal( evt.rollValue ) ;
+                rollTotal += evtRollTotal ;
+                if ( stats2.distrib[ evtRollTotal ] )
+                    stats2.distrib[ evtRollTotal ] += 1 ;
+                else
+                    stats2.distrib[ evtRollTotal ] = 1 ;
+            } ) ;
+
+            stats2.rollAverage = rollTotal / stats2.nRolls ;
+            return stats2 ;
+        }
+
+        // extract the stats for each player
+        var stats = { totalRolls: { DR: 0, dr: 0 } } ;
+        this.forEachPlayer( function( playerId ) {
+            stats[ playerId ] = {
+                DR: doExtractStats( playerId, false ),
+                dr: doExtractStats( playerId, true ),
+            } ;
+            stats.totalRolls.DR += stats[playerId].DR.nRolls ;
+            stats.totalRolls.dr += stats[playerId].dr.nRolls ;
+        } ) ;
+
+        return stats ;
+    }
+
+    extractEvents( windowSize, handlers ) {
+
+        // initialize
+        var windowVals={}, events=[], nRolls={} ;
+        this.forEachPlayer( function( playerId ) {
+            windowVals[playerId] = [] ;
+            nRolls[playerId] = 0 ;
+        } ) ;
+
+        function callHandler( handlerName, evt ) {
+            // invoke the specified handler
+            if ( handlerName[0] != "_" )
+                handlerName = "on" + handlerName[0].toUpperCase() + handlerName.substring(1) + "Event" ;
+            var handler = handlers[ handlerName ] ;
+            if ( ! handler )
+                return null ;
+            return handler( evt ) ;
+        }
+
+        // process each event
+        this.events.forEach( function( evt ) {
+
+            // notify the caller
+            var rc = callHandler( evt.eventType, evt ) ;
+            if ( rc === false )
+                return ; // nb: the caller wants to ignore this event
+
+            // check if this is a DR/dr roll
+            if ( evt.eventType === "roll" ) {
+                // yup - update the values in the window buffer
+                var playerId = evt.playerId ;
+                ++ nRolls[ playerId ] ;
+                windowVals[playerId].push( evt.rollValue ) ;
+                if ( windowVals[playerId].length < windowSize ) {
+                    return ;
+                }
+                // calculate the next moving average from the buffered values
+                var rollTotal = windowVals[playerId].reduce( function( total, v ) {
+                    return total + LogFileAnalysis.rollTotal( v ) ;
+                }, 0 ) ;
+                var movingAverage = rollTotal / windowVals[playerId].length ;
+                windowVals[playerId].shift() ;
+                var newEvent = {
+                    eventType: evt.eventType,
+                    playerId: playerId,
+                    rollType: evt.rollType,
+                    rollValue: evt.rollValue,
+                    movingAverage: movingAverage,
+                    rollNo: nRolls[ playerId ],
+                } ;
+                // add the new value to the results
+                callHandler( "_onAddEvent", newEvent ) ;
+                events.push( newEvent ) ;
+            }
+        } ) ;
+
+        return {
+            events: events,
+            nRolls: nRolls,
+            windowSize: windowSize
+        } ;
+    }
+
+    calcHotness( stats ) {
+
+        // Dice "hotness" is a metric that tries to capture how good a set of rolls are. Chi-squared is the metric
+        // usually used to determine how far a set of observed values is from the expected distribution, but it doesn't
+        // distinguish from the rolls tending towards high or low values.
+        //
+        // So, we modify the chi-squared calculation as follows:
+        // - take the square of the difference between the observed and expected values (as normal)
+        // - however, we preserve the sign, then multiply it by a weight
+        // - the values are summed
+        //
+        // These changes have the following effect:
+        // - Weighting the columns means that if we roll more than the expected number of 5's and 6's, that will
+        //   increase the score, but it we roll more 2's and 3's, that will increase the score by even more.
+        // - Also, because the weights are negative for rolls >= 8, rolling more of these makes the score go down.
+        // - Preserving the sign means that if we roll more 2's than expected, the score increases, but if we roll
+        //   fewer than expected, the score will decrease. Similarly, if we roll more 10's than expected, the score
+        //   will go down (because while the squared difference is positive, the weight is negative).
+
+        function doCalcHotness( stats, expected, weights ) {
+            if ( stats.nRolls === 0 )
+                return null ;
+            var total = 0 ;
+            for ( var val in weights ) {
+                var observed = stats.distrib[val] || 0 ;
+                var diff = observed/stats.nRolls - expected[val]/100 ;
+                var sign = diff < 0 ? -1 : +1 ;
+                var delta = sign * Math.pow(diff,2) * weights[val] / (expected[val]/100) ;
+                total += delta ;
+            }
+            return total ;
+        }
+
+        // calculate how hot the dice were
+        var results = {} ;
+        this.forEachPlayer( function( playerId ) {
+            var hotness = {} ;
+            for ( var key in LogFileAnalysis.EXPECTED_DISTRIB ) {
+                hotness[ key ] = doCalcHotness(
+                    stats[ playerId ][ key ],
+                    LogFileAnalysis.EXPECTED_DISTRIB[ key ],
+                    gAppConfig.LFA_DICE_HOTNESS_WEIGHTS[ key ]
+                ) ;
+            }
+            // NOTE: Dice hotness (and chi-squared) aren't particularly meaningful for small datasets,
+            // and can have very skewed results. However, if there are enough DR's, we don't want to let
+            // there only being a few dr's from stopping us from showing a result. It's tricky to handle
+            // this case (we can't just add in the dr score if there are enough dr's, since that would
+            // benefit someone over another player who didn't have enough dr's), so we just ignore dr's :-/
+            var rollRatio = stats[playerId].DR.nRolls / gAppConfig.LFA_DICE_HOTNESS_THRESHOLDS.DR ;
+            results[ playerId ] = [ hotness.DR, rollRatio ] ;
+        } ) ;
+
+        return results ;
+    }
+
+    getRollTypes() {
+        // return the roll types
+        var rollTypes = {} ;
+        this.events.forEach( function( evt ) {
+            if ( evt.eventType === "roll" && ! rollTypes[ evt.rollType ] )
+                rollTypes[ evt.rollType ] = true ;
+        } );
+        return Object.keys( rollTypes ) ;
+    }
+
+    forEachPlayer( func ) {
+        // call the specified function for each player
+        var playerIds = this.playerIds() ;
+        for ( var i=0 ; i < playerIds.length ; ++i )
+            func( playerIds[i], i ) ;
+    }
+
+    playerIds() { return this._playerIds ; }
+    playerName( playerId ) { return this._players[ playerId ] ; }
+
+    static rollTotal( roll ) {
+        // return the total of a DR/dr
+        if ( LogFileAnalysis.isSingleDie( roll ) )
+            return roll ;
+        else
+            return roll.reduce( function (total,n) { return  total + n ; }, 0 ) ;
+    }
+
+    static isSingleDie( roll ) {
+        // check if a roll is a DR or dr
+        return ! Array.isArray( roll ) ;
+    }
+
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+LogFileAnalysis.EXPECTED_DISTRIB = {
+    DR: { 2: 2.8, 3: 5.6, 4: 8.3, 5: 11.1, 6: 13.9, 7: 16.7, 8: 13.9, 9: 11.1, 10: 8.3, 11: 5.6, 12: 2.8 },
+    dr: { 1: 16.7, 2: 16.7, 3: 16.7, 4: 16.7, 5: 16.7, 6: 16.7 },
+} ;
--- a/vasl_templates/webapp/static/chartjs/Chart.min.css
+++ b/vasl_templates/webapp/static/chartjs/Chart.min.css
@ -0,0 +1 @@
+@keyframes chartjs-render-animation{from{opacity:.99}to{opacity:1}}.chartjs-render-monitor{animation:chartjs-render-animation 1ms}.chartjs-size-monitor,.chartjs-size-monitor-expand,.chartjs-size-monitor-shrink{position:absolute;direction:ltr;left:0;top:0;right:0;bottom:0;overflow:hidden;pointer-events:none;visibility:hidden;z-index:-1}.chartjs-size-monitor-expand>div{position:absolute;width:1000000px;height:1000000px;left:0;top:0}.chartjs-size-monitor-shrink>div{position:absolute;width:200%;height:200%;left:0;top:0}
--- a/vasl_templates/webapp/static/chartjs/Chart.min.js
+++ b/vasl_templates/webapp/static/chartjs/Chart.min.js
--- a/vasl_templates/webapp/static/chartjs/chartjs-plugin-labels.min.js
+++ b/vasl_templates/webapp/static/chartjs/chartjs-plugin-labels.min.js
@ -0,0 +1,25 @@
+/**
+ * [chartjs-plugin-labels]{@link https://github.com/emn178/chartjs-plugin-labels}
+ *
+ * @version 1.1.0
+ * @author Chen, Yi-Cyuan [emn178@gmail.com]
+ * @copyright Chen, Yi-Cyuan 2017-2018
+ * @license MIT
+ */
+(function(){function f(){this.renderToDataset=this.renderToDataset.bind(this)}if("undefined"===typeof Chart)console.error("Can not find Chart object.");else{"function"!=typeof Object.assign&&(Object.assign=function(a,c){if(null==a)throw new TypeError("Cannot convert undefined or null to object");for(var b=Object(a),e=1;e<arguments.length;e++){var d=arguments[e];if(null!=d)for(var g in d)Object.prototype.hasOwnProperty.call(d,g)&&(b[g]=d[g])}return b});var k={};["pie","doughnut","polarArea","bar"].forEach(function(a){k[a]=
+!0});f.prototype.setup=function(a,c){this.chart=a;this.ctx=a.ctx;this.args={};this.barTotal={};var b=a.config.options;this.options=Object.assign({position:"default",precision:0,fontSize:b.defaultFontSize,fontColor:b.defaultFontColor,fontStyle:b.defaultFontStyle,fontFamily:b.defaultFontFamily,shadowOffsetX:3,shadowOffsetY:3,shadowColor:"rgba(0,0,0,0.3)",shadowBlur:6,images:[],outsidePadding:2,textMargin:2,overlap:!0},c);"bar"===a.config.type&&(this.options.position="default",this.options.arc=!1,this.options.overlap=
+!0)};f.prototype.render=function(){this.labelBounds=[];this.chart.data.datasets.forEach(this.renderToDataset)};f.prototype.renderToDataset=function(a,c){this.totalPercentage=0;this.total=null;var b=this.args[c];b.meta.data.forEach(function(c,d){this.renderToElement(a,b,c,d)}.bind(this))};f.prototype.renderToElement=function(a,c,b,e){if(this.shouldRenderToElement(c.meta,b)&&(this.percentage=null,c=this.getLabel(a,b,e))){var d=this.ctx;d.save();d.font=Chart.helpers.fontString(this.options.fontSize,
+this.options.fontStyle,this.options.fontFamily);var g=this.getRenderInfo(b,c);this.drawable(b,c,g)&&(d.beginPath(),d.fillStyle=this.getFontColor(a,b,e),this.renderLabel(c,g));d.restore()}};f.prototype.renderLabel=function(a,c){return this.options.arc?this.renderArcLabel(a,c):this.renderBaseLabel(a,c)};f.prototype.renderBaseLabel=function(a,c){var b=this.ctx;if("object"===typeof a)b.drawImage(a,c.x-a.width/2,c.y-a.height/2,a.width,a.height);else{b.save();b.textBaseline="top";b.textAlign="center";this.options.textShadow&&
+(b.shadowOffsetX=this.options.shadowOffsetX,b.shadowOffsetY=this.options.shadowOffsetY,b.shadowColor=this.options.shadowColor,b.shadowBlur=this.options.shadowBlur);for(var e=a.split("\n"),d=0;d<e.length;d++)b.fillText(e[d],c.x,c.y-this.options.fontSize/2*e.length+this.options.fontSize*d);b.restore()}};f.prototype.renderArcLabel=function(a,c){var b=this.ctx,e=c.radius,d=c.view;b.save();b.translate(d.x,d.y);if("string"===typeof a){b.rotate(c.startAngle);b.textBaseline="middle";b.textAlign="left";d=
+a.split("\n");var g=0,l=[],f=0;"border"===this.options.position&&(f=(d.length-1)*this.options.fontSize/2);for(var h=0;h<d.length;++h){var m=b.measureText(d[h]);m.width>g&&(g=m.width);l.push(m.width)}for(h=0;h<d.length;++h){var n=d[h],k=(d.length-1-h)*-this.options.fontSize+f;b.save();b.rotate((g-l[h])/2/e);for(var p=0;p<n.length;p++){var q=n.charAt(p);m=b.measureText(q);b.save();b.translate(0,-1*e);b.fillText(q,0,k);b.restore();b.rotate(m.width/e)}b.restore()}}else b.rotate((d.startAngle+Math.PI/
+2+c.endAngle)/2),b.translate(0,-1*e),this.renderLabel(a,{x:0,y:0});b.restore()};f.prototype.shouldRenderToElement=function(a,c){return!a.hidden&&!c.hidden&&(this.options.showZero||"polarArea"===this.chart.config.type?0!==c._view.outerRadius:0!==c._view.circumference)};f.prototype.getLabel=function(a,c,b){if("function"===typeof this.options.render)a=this.options.render({label:this.chart.config.data.labels[b],value:a.data[b],percentage:this.getPercentage(a,c,b),dataset:a,index:b});else switch(this.options.render){case "value":a=
+a.data[b];break;case "label":a=this.chart.config.data.labels[b];break;case "image":a=this.options.images[b]?this.loadImage(this.options.images[b]):"";break;default:a=this.getPercentage(a,c,b)+"%"}"object"===typeof a?a=this.loadImage(a):null!==a&&void 0!==a&&(a=a.toString());return a};f.prototype.getFontColor=function(a,c,b){var e=this.options.fontColor;"function"===typeof e?e=e({label:this.chart.config.data.labels[b],value:a.data[b],percentage:this.getPercentage(a,c,b),backgroundColor:a.backgroundColor[b],
+dataset:a,index:b}):"string"!==typeof e&&(e=e[b]||this.chart.config.options.defaultFontColor);return e};f.prototype.getPercentage=function(a,c,b){if(null!==this.percentage)return this.percentage;if("polarArea"===this.chart.config.type){if(null===this.total)for(c=this.total=0;c<a.data.length;++c)this.total+=a.data[c];a=a.data[b]/this.total*100}else if("bar"===this.chart.config.type){if(void 0===this.barTotal[b])for(c=this.barTotal[b]=0;c<this.chart.data.datasets.length;++c)this.barTotal[b]+=this.chart.data.datasets[c].data[b];
+a=a.data[b]/this.barTotal[b]*100}else a=c._view.circumference/this.chart.config.options.circumference*100;a=parseFloat(a.toFixed(this.options.precision));this.options.showActualPercentages||("bar"===this.chart.config.type&&(this.totalPercentage=this.barTotalPercentage[b]||0),this.totalPercentage+=a,100<this.totalPercentage&&(a-=this.totalPercentage-100,a=parseFloat(a.toFixed(this.options.precision))),"bar"===this.chart.config.type&&(this.barTotalPercentage[b]=this.totalPercentage));return this.percentage=
+a};f.prototype.getRenderInfo=function(a,c){return"bar"===this.chart.config.type?this.getBarRenderInfo(a,c):this.options.arc?this.getArcRenderInfo(a,c):this.getBaseRenderInfo(a,c)};f.prototype.getBaseRenderInfo=function(a,c){if("outside"===this.options.position||"border"===this.options.position){var b,e=a._view,d=e.startAngle+(e.endAngle-e.startAngle)/2,g=e.outerRadius/2;"border"===this.options.position?b=(e.outerRadius-g)/2+g:"outside"===this.options.position&&(b=e.outerRadius-g+g+this.options.textMargin);
+b={x:e.x+Math.cos(d)*b,y:e.y+Math.sin(d)*b};"outside"===this.options.position&&(d=this.options.textMargin+this.measureLabel(c).width/2,b.x+=b.x<e.x?-d:d);return b}return a.tooltipPosition()};f.prototype.getArcRenderInfo=function(a,c){var b=a._view;var e="outside"===this.options.position?b.outerRadius+this.options.fontSize+this.options.textMargin:"border"===this.options.position?(b.outerRadius/2+b.outerRadius)/2:(b.innerRadius+b.outerRadius)/2;var d=b.startAngle,g=b.endAngle,l=g-d;d+=Math.PI/2;g+=
+Math.PI/2;var f=this.measureLabel(c);d+=(g-(f.width/e+d))/2;return{radius:e,startAngle:d,endAngle:g,totalAngle:l,view:b}};f.prototype.getBarRenderInfo=function(a,c){var b=a.tooltipPosition();b.y-=this.measureLabel(c).height/2+this.options.textMargin;return b};f.prototype.drawable=function(a,c,b){if(this.options.overlap)return!0;if(this.options.arc)return b.endAngle-b.startAngle<=b.totalAngle;var e=this.measureLabel(c);c=b.x-e.width/2;var d=b.x+e.width/2,g=b.y-e.height/2;b=b.y+e.height/2;return"outside"===
+this.options.renderInfo?this.outsideInRange(c,d,g,b):a.inRange(c,g)&&a.inRange(c,b)&&a.inRange(d,g)&&a.inRange(d,b)};f.prototype.outsideInRange=function(a,c,b,e){for(var d=this.labelBounds,g=0;g<d.length;++g){for(var f=d[g],k=[[a,b],[a,e],[c,b],[c,e]],h=0;h<k.length;++h){var m=k[h][0],n=k[h][1];if(m>=f.left&&m<=f.right&&n>=f.top&&n<=f.bottom)return!1}k=[[f.left,f.top],[f.left,f.bottom],[f.right,f.top],[f.right,f.bottom]];for(h=0;h<k.length;++h)if(m=k[h][0],n=k[h][1],m>=a&&m<=c&&n>=b&&n<=e)return!1}d.push({left:a,
+right:c,top:b,bottom:e});return!0};f.prototype.measureLabel=function(a){if("object"===typeof a)return{width:a.width,height:a.height};var c=0;a=a.split("\n");for(var b=0;b<a.length;++b){var e=this.ctx.measureText(a[b]);e.width>c&&(c=e.width)}return{width:c,height:this.options.fontSize*a.length}};f.prototype.loadImage=function(a){var c=new Image;c.src=a.src;c.width=a.width;c.height=a.height;return c};Chart.plugins.register({id:"labels",beforeDatasetsUpdate:function(a,c){if(k[a.config.type]){Array.isArray(c)||
+(c=[c]);var b=c.length;a._labels&&b===a._labels.length||(a._labels=c.map(function(){return new f}));for(var e=!1,d=0,g=0;g<b;++g){var l=a._labels[g];l.setup(a,c[g]);"outside"===l.options.position&&(e=!0,l=1.5*l.options.fontSize+l.options.outsidePadding,l>d&&(d=l))}e&&(a.chartArea.top+=d,a.chartArea.bottom-=d)}},afterDatasetUpdate:function(a,c,b){k[a.config.type]&&a._labels.forEach(function(a){a.args[c.index]=c})},beforeDraw:function(a){k[a.config.type]&&a._labels.forEach(function(a){a.barTotalPercentage=
+{}})},afterDatasetsDraw:function(a){k[a.config.type]&&a._labels.forEach(function(a){a.render()})}})}})();
--- a/vasl_templates/webapp/static/css/lfa-upload.css
+++ b/vasl_templates/webapp/static/css/lfa-upload.css
@ -0,0 +1,37 @@
+.ui-dialog.lfa-upload .ui-dialog-titlebar { background: #e0c090 ; }
+.ui-dialog.lfa-upload .ui-dialog-buttonpane { border: none ; margin-top: 0 !important ; padding-top: 0 !important ; }
+.ui-dialog.lfa-upload .ui-dialog-buttonpane button.add { display: inline-flex ; align-items: center ; margin-left: 0 !important ; height: 25px ; padding: 2px 8px 2px 6px ; }
+.ui-dialog.lfa-upload .ui-dialog-buttonpane button.add img { height: 15px ; margin-right: 0.5em ; }
+
+#lfa-upload {
+    overflow-x: hidden ; overflow-y: hidden ;
+}
+
+#lfa-upload .files {
+    width: 100% ; height: 99% ;
+    margin: 0 ;
+    border: 1px solid #ccc ; border-radius: 2px ;
+    overflow-x: hidden ;
+}
+#lfa-upload .files li {
+    display: flex ;
+    margin: 2px ;
+    border: 1px solid #ccc ; border-radius: 2px ;
+    background: #f0e0c0 ;
+    padding: 8px 5px 2px 8px ;
+    list-style-type: none ;
+    cursor: pointer ;
+}
+#lfa-upload .files li img.file { height: 1.5em ; margin-right: 0.5em ; }
+#lfa-upload .files li .filename { flex: 1 ; height: 1.5em ; padding: 4px 3px ; }
+#lfa-upload .files li.dragOutside { background: #f0d0d0 ; text-decoration: line-through ; }
+#lfa-upload .files li .delete { float: right ; height: 10px ; margin: -2px ; }
+
+#lfa-upload .hint {
+    position: absolute ; top: 20px ; left: 20px ; bottom: 20px ; right: 20px ;
+    display: flex ; flex-direction: column ; justify-content: center ;
+    font-style: italic ; color: #666 ;
+    z-index: 1 ;
+}
+#lfa-upload .hint .content { display: flex ; justify-content: center ; }
+#lfa-upload .hint .content img { float: left ; margin-right: 0.75em ; opacity: 0.6 }
--- a/vasl_templates/webapp/static/css/lfa.css
+++ b/vasl_templates/webapp/static/css/lfa.css
@ -0,0 +1,113 @@
+/* jQuery dialog */
+.ui-dialog.lfa {
+    width: calc(100% - 10px) !important ;
+    height: calc(100% - 10px) !important ;
+    left: 5px ;
+    top: 5px ;
+    border-radius: 5px ;
+}
+.ui-dialog.lfa .ui-dialog-titlebar { display: none ; }
+
+#lfa {
+    height: 100% !important ;
+    display: flex ; flex-direction: column ;
+    overflow-y: auto ;
+    /* style the HTML elements to match the charts */
+    font-size: 80% ; font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif ; color: #333 ;
+}
+#lfa ::selection {}
+#lfa ::-moz-selection {}
+#lfa { user-select: none ; }
+
+/* splitter */
+#lfa .split.top-pane { display: flex ; min-height: 350px ; }
+#lfa .split.top-pane .right { position: relative ; }
+#lfa .split.bottom-pane { min-height: 200px ; position: relative ; }
+#lfa .gutter { position: relative ; min-height: 3px ; background-color: #f0f0f0 ; cursor: row-resize ; z-index: 49 ; }
+#lfa .gutter img { position: absolute ; left: 40% ; top: -2px ; }
+
+/* top pane: dr/DR distribution & pie charts */
+#lfa .distrib { position: relative ; }
+#lfa .pie { display: inline-block ; width: 200px ; height: 90px ; }
+#lfa .pie canvas { margin: -20px 0 0 -40px ; }
+#lfa .hotness { position: absolute ; bottom: 20px ; right: 5px ; }
+#lfa .banner { position: relative ; display: inline-block ; }
+#lfa .options { position: absolute ; top: 0 ; right: 25px ; }
+
+/* bottom pane: time-plot chart */
+#lfa .time-plot-options {
+    display: inline-block ; position: absolute ; top: -14px ; right: 0 ;
+    z-index: 50 ;
+    padding-left: 0.5em ;
+    background: white ;
+}
+#lfa .time-plot { overflow-x: auto ; }
+
+/* banner */
+#lfa .banner {
+    min-width: 20em ;
+    margin: 0 1em 0.5em 0 ;
+    border: 1px solid #aaa ; border-radius: 5px ;
+    padding: 0.5em 1em ;
+    background: #ffffe0 ; color: #444 ;
+}
+#lfa .banner .title { font-size: 150% ; }
+#lfa .banner .title2 { font-style: italic ; }
+#lfa .banner .roll-type { font-size: 110% ; font-style: italic ; color: #666 ; }
+#lfa .banner .select-file { position: absolute ; bottom: 2px ; right: 2px ; font-style: italic ; color: #444 ; cursor: pointer ; }
+#lfa .banner .select-file .caption { line-height: 18px ; vertical-align: middle ; margin-right: 0.15em ; }
+
+/* dice hotness */
+#lfa .hotness {
+    width: 300px ;
+    border: 1px solid #ffc030 ; border-radius: 5px ; background: #fffcfc ;
+    padding: 2px 5px ;
+}
+#lfa .hotness img.dice { position: absolute ; left: -10px ; top : -25px ; height: 50px ; }
+
+/* options panel */
+#lfa .options {
+    border: 1px solid #ccc ; border-radius: 5px ; padding: 0.5em ;
+    background: #fffff8 ;
+}
+#lfa .options input[type=checkbox] { vertical-align: middle ; }
+#lfa .options button.download { position: absolute ; right: 5px ; bottom: 5px ; padding: 3px !important ; }
+#lfa .options button.player-colors { padding: 3px 6px 2px 5px !important ; }
+
+/* time-plot options */
+#lfa .time-plot-options button.zoom-in, #lfa .time-plot-options button.zoom-out { padding: 4px 6px 2px 6px !important ; }
+
+/* player colors popup */
+#lfa .player-colors-popup, #lfa .select-file-popup {
+    border: 1px solid #aaa ; border-radius: 5px ;
+    background: #f8f8f8 ;
+    z-index: 100 ;
+}
+#lfa .player-colors-popup .row { margin: 0.5em ; padding-top: 3px ; }
+#lfa .player-colors-popup .sp-replacer { width: 40px ; height: 17px ; margin: -3px 0.5em 0 0 ; }
+#lfa .player-colors-popup .sp-preview { width: 20px ; height: 15px ; }
+
+/* file selection popup */
+#lfa .select-file-popup .row { margin: 6px 8px ; }
+#lfa .select-file-popup input[type="radio"] { margin: -2px 0.5em 0 0 ; vertical-align: middle ; }
+
+/* "no data" marker */
+#lfa .no-data {
+    width: 5em ;
+    border: 1px dotted #aaa ; border-radius: 5px ;
+    padding: 0.15em 0.25em 0.1em 0.25em ;
+    background: rgba(128,128,128,0.1) ;
+    color: #888 ; font-size: 150% ; text-align: center ;
+}
+
+/* tabular chart data (for testing porpoises) */
+#lfa table.chart-data { border: 1px solid #888 ; font-size: 80% ; }
+#lfa table.chart-data th { padding: 2px 5px ; border-bottom: 1px dotted #888 ; }
+#lfa table.chart-data td { padding: 2px 5px ; text-align: center ; }
+#lfa table.chart-data td.label { border-right: 1px dotted #888 ; min-width: 1em ; }
+
+/* miscellaneous */
+#lfa button.ui-dialog-titlebar-close { position: fixed ; top: 15px ; right: 5px ; }
+#lfa .ui-selectmenu-button { padding: 2px 5px ; }
+#lfa input[type="checkbox"] { margin-bottom: 0.2em ; }
+#lfa label[disabled] { color: #aaa ; }
--- a/vasl_templates/webapp/static/css/user-settings-dialog.css
+++ b/vasl_templates/webapp/static/css/user-settings-dialog.css
@ -2,6 +2,7 @@
 .ui-dialog.user-settings .ui-dialog-buttonpane { border: none ; margin-top: 0 !important ; padding-top: 0 !important ; }

 .ui-dialog.user-settings .row { height: 1.5em ; }
+.ui-dialog.user-settings .row label { height: 20px ; margin-top: 2px ; }
 .ui-dialog.user-settings fieldset { margin: 0.5em 0 0 0 ; padding-top: 0.5em ; border-radius: 0 ; }
 .ui-dialog.user-settings .select2 { margin-top: -4px ; }

--- a/vasl_templates/webapp/static/images/gripper.png
+++ b/vasl_templates/webapp/static/images/gripper.png
--- a/vasl_templates/webapp/static/images/lfa/die/white/1.png
+++ b/vasl_templates/webapp/static/images/lfa/die/white/1.png
--- a/vasl_templates/webapp/static/images/lfa/die/white/2.png
+++ b/vasl_templates/webapp/static/images/lfa/die/white/2.png
--- a/vasl_templates/webapp/static/images/lfa/die/white/3.png
+++ b/vasl_templates/webapp/static/images/lfa/die/white/3.png
--- a/vasl_templates/webapp/static/images/lfa/die/white/4.png
+++ b/vasl_templates/webapp/static/images/lfa/die/white/4.png
--- a/vasl_templates/webapp/static/images/lfa/die/white/5.png
+++ b/vasl_templates/webapp/static/images/lfa/die/white/5.png
--- a/vasl_templates/webapp/static/images/lfa/die/white/6.png
+++ b/vasl_templates/webapp/static/images/lfa/die/white/6.png
--- a/vasl_templates/webapp/static/images/lfa/die/yellow/1.png
+++ b/vasl_templates/webapp/static/images/lfa/die/yellow/1.png
--- a/vasl_templates/webapp/static/images/lfa/die/yellow/2.png
+++ b/vasl_templates/webapp/static/images/lfa/die/yellow/2.png
--- a/vasl_templates/webapp/static/images/lfa/die/yellow/3.png
+++ b/vasl_templates/webapp/static/images/lfa/die/yellow/3.png
--- a/vasl_templates/webapp/static/images/lfa/die/yellow/4.png
+++ b/vasl_templates/webapp/static/images/lfa/die/yellow/4.png
--- a/vasl_templates/webapp/static/images/lfa/die/yellow/5.png
+++ b/vasl_templates/webapp/static/images/lfa/die/yellow/5.png
--- a/vasl_templates/webapp/static/images/lfa/die/yellow/6.png
+++ b/vasl_templates/webapp/static/images/lfa/die/yellow/6.png
--- a/vasl_templates/webapp/static/images/lfa/download.png
+++ b/vasl_templates/webapp/static/images/lfa/download.png
--- a/vasl_templates/webapp/static/images/lfa/file.png
+++ b/vasl_templates/webapp/static/images/lfa/file.png
--- a/vasl_templates/webapp/static/images/lfa/hotness.png
+++ b/vasl_templates/webapp/static/images/lfa/hotness.png
--- a/vasl_templates/webapp/static/images/lfa/minus.png
+++ b/vasl_templates/webapp/static/images/lfa/minus.png
--- a/vasl_templates/webapp/static/images/lfa/player-colors.png
+++ b/vasl_templates/webapp/static/images/lfa/player-colors.png
--- a/vasl_templates/webapp/static/images/lfa/plus.png
+++ b/vasl_templates/webapp/static/images/lfa/plus.png
--- a/vasl_templates/webapp/static/jQueryHandlers.js
+++ b/vasl_templates/webapp/static/jQueryHandlers.js
@ -0,0 +1,26 @@
+/* jshint esnext: true */
+
+// Manage jQuery event handlers.
+class jQueryHandlers
+{
+
+    constructor() {
+        // initialize
+        this.events = [] ;
+    }
+
+    addHandler( $elem, evtType, handler ) {
+        // add an event handler
+        $elem.on( evtType, handler ) ;
+        this.events.push( [ $elem, evtType, handler ] ) ;
+    }
+
+    cleanUp() {
+        // clean up event handlers
+        for ( var i=this.events.length-1 ; i >= 0 ; --i ) {
+            var evt = this.events[ i ] ;
+            evt[0].off( evt[1], evt[2] ) ;
+}
+    }
+
+}
--- a/vasl_templates/webapp/static/lfa-upload.js
+++ b/vasl_templates/webapp/static/lfa-upload.js
@ -0,0 +1,288 @@
+( function() { // nb: put the entire file into its own local namespace, global stuff gets added to window.
+
+var $gLogFilesToUpload ;
+var gEventHandlers ;
+var gDlgSizeAndPosition = {} ;
+var gDisableClickToAddTimestamp = new Date() ;
+
+// --------------------------------------------------------------------
+
+window.on_analyze_vlog = function()
+{
+    // initialize
+    var $dlg ;
+
+    function onAddFile() {
+        // FUDGE! Files can be removed from the upload list by using the mouse (e.g. Ctrl-Click,
+        // or clicking on the "delete" icon), so we don't want to also trigger an "add" dialog.
+        var delta = (new Date()).getTime() - gDisableClickToAddTimestamp.getTime() ;
+        if ( delta <= 5 )
+            return ;
+        // add a file to the list of files to be analyzed
+        if ( getUrlParam( "vlog_persistence" ) ) {
+            // FOR TESTING PORPOISES! We can't control a file upload from Selenium (since
+            // the browser will use native controls), so we get the data from a <textarea>).
+            var $elem = $( "#_vlog-persistence_" ) ;
+            var data = $elem.val() ;
+            var pos = data.indexOf( "|" ) ;
+            var fname = data.substring( 0, pos ) ;
+            var vlog_data = data.substring( pos+1 ) ;
+            $elem.val( "" ) ; // nb: let the test suite know we've received the data
+            addFileToUploadList( fname, vlog_data ) ;
+        } else {
+            $("#load-vlog").trigger( "click" ) ; // nb: will call on_load_vlog_file_selected() when done
+        }
+    }
+
+    // handle drag events for items already in the upload list
+    var isDraggedOutside = null ;
+    function onSortStart( evt, ui ) {
+        isDraggedOutside = false ;
+    }
+    function onDragOutside( evt, ui ) { // nb: we get one of these even after a drag has ended :-/
+        if ( isDraggedOutside === null )
+            return ;
+        isDraggedOutside = true ;
+        ui.item.addClass( "dragOutside" ) ;
+    }
+    function onDragInside( evt, ui ) {
+        isDraggedOutside = false ;
+        ui.item.removeClass( "dragOutside" ) ;
+    }
+    function onDragEnd( evt, ui ) {
+        if ( isDraggedOutside )
+            removeFileFromUploadList( ui.item ) ;
+        isDraggedOutside = null ;
+    }
+
+    // handle events for files being dragged in from outside the browser
+    function initExternalDragDrop() {
+        [ $gLogFilesToUpload, $dlg.find(".hint") ].forEach( function( $elem ) {
+            gEventHandlers.addHandler( $elem, "dragenter", stopEvent ) ;
+            gEventHandlers.addHandler( $elem, "dragleave", stopEvent ) ;
+            gEventHandlers.addHandler( $elem, "dragover", stopEvent ) ;
+            gEventHandlers.addHandler( $elem, "drop", function( evt ) {
+                // add the files dragged in to the upload list
+                addFilesToUploadList( evt.originalEvent.dataTransfer.files ) ;
+                stopEvent( evt ) ;
+            } ) ;
+        } ) ;
+    }
+
+    // NOTE: We can't use the normal mechanism for handling Ctrl-Enter, since there are no input elements.
+    // We do things using a document-level keydown event handler.
+    function onKeyDown( evt ) {
+        if ( $gLogFilesToUpload.find( "li" ).length === 0 ) {
+            evt.preventDefault() ;
+            return false ;
+        }
+        auto_dismiss_dialog( $dlg, evt, "OK" ) ;
+    }
+
+    // show the dialog
+    gEventHandlers = new jQueryHandlers() ;
+    $( "#lfa-upload" ).dialog( {
+        title: "Analyze log files",
+        dialogClass: "lfa-upload",
+        modal: true,
+        width: Math.min( gDlgSizeAndPosition.width || 400, $(window).innerWidth() ),
+        minWidth: 400,
+        height: Math.min( gDlgSizeAndPosition.height || 300, $(window).innerHeight() ),
+        minHeight: 300,
+        position: { my: "center", at: "center", of: window },
+        create: function() {
+            // initialize the dialog
+            init_dialog( $(this), "OK", false ) ;
+            var $btnPane = $( ".ui-dialog.lfa-upload .ui-dialog-buttonpane" ) ;
+            var $btn = $( "<button class='add'> <img src='" + gImagesBaseUrl+"/sortable-add.png'> Add </button>" ) ;
+            $btnPane.prepend( $btn ) ;
+        },
+        open: function() {
+            // initialize the dialog
+            $dlg = $(this) ;
+            on_dialog_open( $(this) ) ;
+            gEventHandlers.addHandler( $(document), "keydown", onKeyDown ) ;
+            $gLogFilesToUpload = $( "#lfa-upload .files" ) ;
+            $gLogFilesToUpload.sortable( {
+                start: onSortStart,
+                out: onDragOutside,
+                over: onDragInside,
+                beforeStop: onDragEnd,
+            } ).empty() ;
+            initExternalDragDrop() ;
+            var $addBtn = $( ".ui-dialog.lfa-upload button.add" ) ;
+            gEventHandlers.addHandler( $addBtn, "click", onAddFile ) ;
+            gEventHandlers.addHandler( $gLogFilesToUpload, "click", onAddFile ) ;
+            gEventHandlers.addHandler( $dlg.find(".hint"), "click", onAddFile ) ;
+            updateUi() ;
+        },
+        beforeClose: function() {
+            // save the current size and position
+            gDlgSizeAndPosition = getElemSizeAndPosition( $(".ui-dialog.lfa-upload") ) ;
+        },
+        close: function() {
+            // clean up handlers
+            gEventHandlers.cleanUp() ;
+        },
+        buttons: {
+            OK: function() {
+                // unload the files to be analyzed
+                var vlog_data = [] ;
+                $gLogFilesToUpload.children( "li" ).each( function() {
+                    vlog_data.push( [ $(this).attr("data-filename"), $(this).attr("data-vlog") ] ) ;
+                } ) ;
+                // analyze the log files
+                $(this).dialog( "close" ) ;
+                analyzeLogFiles( vlog_data ) ;
+            },
+            Cancel: function() { $(this).dialog( "close" ) ; },
+        },
+    } ) ;
+} ;
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+window.on_load_vlog_file_selected = function() {
+    // add the selected files to the upload list
+    addFilesToUploadList( $( "#load-vlog" ).prop( "files" ) ) ;
+} ;
+
+function addFilesToUploadList( files )
+{
+    // initialize
+    var currFileNo = 0 ;
+    var fileReader = new FileReader() ;
+
+    // add each log file to the list
+    function loadNextFile() {
+        if ( currFileNo >= files.length )
+            return ;
+        var currFile = files[ currFileNo ] ;
+        fileReader.onload = function() {
+            // get the file data
+            vlog_data = fileReader.result ;
+            if ( vlog_data.substring(0,5) === "data:" )
+                vlog_data = vlog_data.split( "," )[1] ;
+            // add the file to the list
+            addFileToUploadList( currFile.name, vlog_data ) ;
+            // read the next file
+            ++ currFileNo ;
+            loadNextFile() ;
+        } ;
+        fileReader.readAsDataURL( currFile ) ;
+    }
+    loadNextFile() ;
+}
+
+function addFileToUploadList( fname, vlog_data )
+{
+    // add the file to the upload list
+    var buf = [ "<li>",
+        "<img src='" + gImagesBaseUrl+"/lfa/file.png" + "' class='file'>",
+        "<span class='filename'>", fname, "</span>",
+        "<img src='" + gImagesBaseUrl+"/cross.png" + "' class='delete'>",
+        "</li>"
+    ] ;
+    var $item = $( buf.join("") ) ;
+    $item.attr( "data-filename", fname ) ;
+    $item.attr( "data-vlog", vlog_data ) ;
+    $gLogFilesToUpload.append( $item ) ;
+    updateUi() ;
+
+    // add click handler to remove the file from the list
+    gEventHandlers.addHandler( $item.children( ".delete" ), "click", function() {
+        gDisableClickToAddTimestamp = new Date() ;
+        removeFileFromUploadList( $(this).parent() ) ;
+    } ) ;
+    gEventHandlers.addHandler( $item, "click", function( evt ) {
+        if ( evt.ctrlKey ) {
+            gDisableClickToAddTimestamp = new Date() ;
+            removeFileFromUploadList( $(this) ) ;
+        }
+    } ) ;
+}
+
+function removeFileFromUploadList( $item ) {
+    // remove the file from the upload list
+    $item.remove() ;
+    setTimeout( updateUi, 100 ) ; // nb: we need this after a drag-out :-/
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+function updateUi()
+{
+    // update the UI
+    var nFiles = $gLogFilesToUpload.find( "li" ).length ;
+    var $btn = $( ".ui-dialog.lfa-upload button.ok" ) ;
+    var $hint = $( ".ui-dialog.lfa-upload .hint" ) ;
+    if ( nFiles > 0 ) {
+        $btn.button( "enable" ) ;
+        $hint.hide() ;
+    } else {
+        $btn.button( "disable" ) ;
+        $hint.show() ;
+    }
+}
+
+// --------------------------------------------------------------------
+
+function analyzeLogFiles( vlog_data )
+{
+    // send a request to analyze the log files
+    var objName = pluralString( vlog_data.length, "log file", "log files" ) ;
+    var $dlg = _show_vassal_shim_progress_dlg(
+        "Analyzing your " + objName + "..."
+    ) ;
+    $.ajax( {
+        url: gAnalyzeVlogsUrl,
+        type: "POST",
+        data: JSON.stringify( vlog_data ),
+        contentType: "application/json",
+    } ).done( function( data ) {
+        $dlg.dialog( "close" ) ;
+        resp = checkResponse( data, objName ) ;
+        if ( ! resp )
+            return ;
+        show_lfa_dialog( resp ) ;
+    } ).fail( function( xhr, status, errorMsg ) {
+        $dlg.dialog( "close" ) ;
+        showErrorMsg( "Can't analyze the " + objName + ":<div class='pre'>" + escapeHTML(errorMsg) + "</div>" ) ;
+    } ) ;
+}
+
+function checkResponse( resp, objName )
+{
+    // check if there was an error
+    if ( resp.error ) {
+        // yup - report it
+        if ( getUrlParam( "vlog_persistence" ) ) {
+            $( "#_vlog-persistence_" ).val(
+                "ERROR: " + resp.error + "\n\n=== STDOUT ===\n" + resp.stdout + "\n=== STDERR ===\n" + resp.stderr
+            ) ;
+        } else {
+            show_vassal_shim_error_dlg( resp,  "Can't analyze the " + objName + "." ) ;
+        }
+        return null ;
+    }
+
+    // check if anything was extracted
+    if ( resp.logFiles ) {
+        var totalEvents = 0 ;
+        resp.logFiles.forEach( function( logFile ) {
+            totalEvents += logFile.events.length ;
+        } ) ;
+        if ( totalEvents === 0 ) {
+            showWarningMsg( "Couldn't find anything in the " + objName + "." +
+                "<p> " + pluralString(resp.logFiles.length,"It's","They're") + " probably either not a log file, or from an old version of VASL."
+            ) ;
+            return null ;
+        }
+    }
+
+    return resp ;
+}
+
+// --------------------------------------------------------------------
+
+} )() ; // end local namespace
--- a/vasl_templates/webapp/static/lfa.js
+++ b/vasl_templates/webapp/static/lfa.js
--- a/vasl_templates/webapp/static/main.js
+++ b/vasl_templates/webapp/static/main.js
@ -56,6 +56,7 @@ $(document).ready( function () {
        separator: { type: "separator" },
        analyze_vsav: { label: "Analyze VASL scenario", action: on_analyze_vsav },
        update_vsav: { label: "Update VASL scenario", action: on_update_vsav },
+        analyze_vlog: { label: "Analyze log files", action: on_analyze_vlog },
        separator2: { type: "separator" },
        template_pack: { label: "Load template pack", action: on_template_pack },
        user_settings: { label: "Settings", action: user_settings },
@ -84,6 +85,7 @@ $(document).ready( function () {
    $("#load-scenario").change( on_load_scenario_file_selected ) ;
    $("#load-template-pack").change( on_template_pack_file_selected ) ;
    $("#load-vsav").change( on_load_vsav_file_selected ) ;
+    $("#load-vlog").change( on_load_vlog_file_selected ) ;
    // all done - we can show the menu now
    $("#menu").show() ;

@ -387,6 +389,11 @@ $(document).ready( function () {
        } ) ;
    }

+    // prevent files from being dragged in
+    // NOTE: It would be nice to stop the cursor from changing, but there doesn't seem to be any way of doing that :-/
+    // In particualar, the dragstart events doesn't fire if something is being dragged into the browser from outside.
+    $(document).on( { dragenter: stopEvent, dragleave: stopEvent, dragover: stopEvent, drop: stopEvent } ) ;
+
    // figure out how many pixels an em is
    var $em = $( "<span>M</span>" ) ;
    $("body").append( $em ) ;
--- a/vasl_templates/webapp/static/spectrum/spectrum.css
+++ b/vasl_templates/webapp/static/spectrum/spectrum.css
@ -0,0 +1,507 @@
+/***
+Spectrum Colorpicker v1.8.1
+https://github.com/bgrins/spectrum
+Author: Brian Grinstead
+License: MIT
+***/
+
+.sp-container {
+    position:absolute;
+    top:0;
+    left:0;
+    display:inline-block;
+    *display: inline;
+    *zoom: 1;
+    /* https://github.com/bgrins/spectrum/issues/40 */
+    z-index: 9999994;
+    overflow: hidden;
+}
+.sp-container.sp-flat {
+    position: relative;
+}
+
+/* Fix for * { box-sizing: border-box; } */
+.sp-container,
+.sp-container * {
+    -webkit-box-sizing: content-box;
+       -moz-box-sizing: content-box;
+            box-sizing: content-box;
+}
+
+/* http://ansciath.tumblr.com/post/7347495869/css-aspect-ratio */
+.sp-top {
+  position:relative;
+  width: 100%;
+  display:inline-block;
+}
+.sp-top-inner {
+   position:absolute;
+   top:0;
+   left:0;
+   bottom:0;
+   right:0;
+}
+.sp-color {
+    position: absolute;
+    top:0;
+    left:0;
+    bottom:0;
+    right:20%;
+}
+.sp-hue {
+    position: absolute;
+    top:0;
+    right:0;
+    bottom:0;
+    left:84%;
+    height: 100%;
+}
+
+.sp-clear-enabled .sp-hue {
+    top:33px;
+    height: 77.5%;
+}
+
+.sp-fill {
+    padding-top: 80%;
+}
+.sp-sat, .sp-val {
+    position: absolute;
+    top:0;
+    left:0;
+    right:0;
+    bottom:0;
+}
+
+.sp-alpha-enabled .sp-top {
+    margin-bottom: 18px;
+}
+.sp-alpha-enabled .sp-alpha {
+    display: block;
+}
+.sp-alpha-handle {
+    position:absolute;
+    top:-4px;
+    bottom: -4px;
+    width: 6px;
+    left: 50%;
+    cursor: pointer;
+    border: 1px solid black;
+    background: white;
+    opacity: .8;
+}
+.sp-alpha {
+    display: none;
+    position: absolute;
+    bottom: -14px;
+    right: 0;
+    left: 0;
+    height: 8px;
+}
+.sp-alpha-inner {
+    border: solid 1px #333;
+}
+
+.sp-clear {
+    display: none;
+}
+
+.sp-clear.sp-clear-display {
+    background-position: center;
+}
+
+.sp-clear-enabled .sp-clear {
+    display: block;
+    position:absolute;
+    top:0px;
+    right:0;
+    bottom:0;
+    left:84%;
+    height: 28px;
+}
+
+/* Don't allow text selection */
+.sp-container, .sp-replacer, .sp-preview, .sp-dragger, .sp-slider, .sp-alpha, .sp-clear, .sp-alpha-handle, .sp-container.sp-dragging .sp-input, .sp-container button  {
+    -webkit-user-select:none;
+    -moz-user-select: -moz-none;
+    -o-user-select:none;
+    user-select: none;
+}
+
+.sp-container.sp-input-disabled .sp-input-container {
+    display: none;
+}
+.sp-container.sp-buttons-disabled .sp-button-container {
+    display: none;
+}
+.sp-container.sp-palette-buttons-disabled .sp-palette-button-container {
+    display: none;
+}
+.sp-palette-only .sp-picker-container {
+    display: none;
+}
+.sp-palette-disabled .sp-palette-container {
+    display: none;
+}
+
+.sp-initial-disabled .sp-initial {
+    display: none;
+}
+
+
+/* Gradients for hue, saturation and value instead of images.  Not pretty... but it works */
+.sp-sat {
+    background-image: -webkit-gradient(linear,  0 0, 100% 0, from(#FFF), to(rgba(204, 154, 129, 0)));
+    background-image: -webkit-linear-gradient(left, #FFF, rgba(204, 154, 129, 0));
+    background-image: -moz-linear-gradient(left, #fff, rgba(204, 154, 129, 0));
+    background-image: -o-linear-gradient(left, #fff, rgba(204, 154, 129, 0));
+    background-image: -ms-linear-gradient(left, #fff, rgba(204, 154, 129, 0));
+    background-image: linear-gradient(to right, #fff, rgba(204, 154, 129, 0));
+    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(GradientType = 1, startColorstr=#FFFFFFFF, endColorstr=#00CC9A81)";
+    filter : progid:DXImageTransform.Microsoft.gradient(GradientType = 1, startColorstr='#FFFFFFFF', endColorstr='#00CC9A81');
+}
+.sp-val {
+    background-image: -webkit-gradient(linear, 0 100%, 0 0, from(#000000), to(rgba(204, 154, 129, 0)));
+    background-image: -webkit-linear-gradient(bottom, #000000, rgba(204, 154, 129, 0));
+    background-image: -moz-linear-gradient(bottom, #000, rgba(204, 154, 129, 0));
+    background-image: -o-linear-gradient(bottom, #000, rgba(204, 154, 129, 0));
+    background-image: -ms-linear-gradient(bottom, #000, rgba(204, 154, 129, 0));
+    background-image: linear-gradient(to top, #000, rgba(204, 154, 129, 0));
+    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr=#00CC9A81, endColorstr=#FF000000)";
+    filter : progid:DXImageTransform.Microsoft.gradient(startColorstr='#00CC9A81', endColorstr='#FF000000');
+}
+
+.sp-hue {
+    background: -moz-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+    background: -ms-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+    background: -o-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+    background: -webkit-gradient(linear, left top, left bottom, from(#ff0000), color-stop(0.17, #ffff00), color-stop(0.33, #00ff00), color-stop(0.5, #00ffff), color-stop(0.67, #0000ff), color-stop(0.83, #ff00ff), to(#ff0000));
+    background: -webkit-linear-gradient(top, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+    background: linear-gradient(to bottom, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
+}
+
+/* IE filters do not support multiple color stops.
+   Generate 6 divs, line them up, and do two color gradients for each.
+   Yes, really.
+ */
+.sp-1 {
+    height:17%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff0000', endColorstr='#ffff00');
+}
+.sp-2 {
+    height:16%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffff00', endColorstr='#00ff00');
+}
+.sp-3 {
+    height:17%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00ff00', endColorstr='#00ffff');
+}
+.sp-4 {
+    height:17%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00ffff', endColorstr='#0000ff');
+}
+.sp-5 {
+    height:16%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0000ff', endColorstr='#ff00ff');
+}
+.sp-6 {
+    height:17%;
+    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff00ff', endColorstr='#ff0000');
+}
+
+.sp-hidden {
+    display: none !important;
+}
+
+/* Clearfix hack */
+.sp-cf:before, .sp-cf:after { content: ""; display: table; }
+.sp-cf:after { clear: both; }
+.sp-cf { *zoom: 1; }
+
+/* Mobile devices, make hue slider bigger so it is easier to slide */
+@media (max-device-width: 480px) {
+    .sp-color { right: 40%; }
+    .sp-hue { left: 63%; }
+    .sp-fill { padding-top: 60%; }
+}
+.sp-dragger {
+   border-radius: 5px;
+   height: 5px;
+   width: 5px;
+   border: 1px solid #fff;
+   background: #000;
+   cursor: pointer;
+   position:absolute;
+   top:0;
+   left: 0;
+}
+.sp-slider {
+    position: absolute;
+    top:0;
+    cursor:pointer;
+    height: 3px;
+    left: -1px;
+    right: -1px;
+    border: 1px solid #000;
+    background: white;
+    opacity: .8;
+}
+
+/*
+Theme authors:
+Here are the basic themeable display options (colors, fonts, global widths).
+See http://bgrins.github.io/spectrum/themes/ for instructions.
+*/
+
+.sp-container {
+    border-radius: 0;
+    background-color: #ECECEC;
+    border: solid 1px #f0c49B;
+    padding: 0;
+}
+.sp-container, .sp-container button, .sp-container input, .sp-color, .sp-hue, .sp-clear {
+    font: normal 12px "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", Geneva, Verdana, sans-serif;
+    -webkit-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    -ms-box-sizing: border-box;
+    box-sizing: border-box;
+}
+.sp-top {
+    margin-bottom: 3px;
+}
+.sp-color, .sp-hue, .sp-clear {
+    border: solid 1px #666;
+}
+
+/* Input */
+.sp-input-container {
+    float:right;
+    width: 100px;
+    margin-bottom: 4px;
+}
+.sp-initial-disabled  .sp-input-container {
+    width: 100%;
+}
+.sp-input {
+   font-size: 12px !important;
+   border: 1px inset;
+   padding: 4px 5px;
+   margin: 0;
+   width: 100%;
+   background:transparent;
+   border-radius: 3px;
+   color: #222;
+}
+.sp-input:focus  {
+    border: 1px solid orange;
+}
+.sp-input.sp-validation-error {
+    border: 1px solid red;
+    background: #fdd;
+}
+.sp-picker-container , .sp-palette-container {
+    float:left;
+    position: relative;
+    padding: 10px;
+    padding-bottom: 300px;
+    margin-bottom: -290px;
+}
+.sp-picker-container {
+    width: 172px;
+    border-left: solid 1px #fff;
+}
+
+/* Palettes */
+.sp-palette-container {
+    border-right: solid 1px #ccc;
+}
+
+.sp-palette-only .sp-palette-container {
+    border: 0;
+}
+
+.sp-palette .sp-thumb-el {
+    display: block;
+    position:relative;
+    float:left;
+    width: 24px;
+    height: 15px;
+    margin: 3px;
+    cursor: pointer;
+    border:solid 2px transparent;
+}
+.sp-palette .sp-thumb-el:hover, .sp-palette .sp-thumb-el.sp-thumb-active {
+    border-color: orange;
+}
+.sp-thumb-el {
+    position:relative;
+}
+
+/* Initial */
+.sp-initial {
+    float: left;
+    border: solid 1px #333;
+}
+.sp-initial span {
+    width: 30px;
+    height: 25px;
+    border:none;
+    display:block;
+    float:left;
+    margin:0;
+}
+
+.sp-initial .sp-clear-display {
+    background-position: center;
+}
+
+/* Buttons */
+.sp-palette-button-container,
+.sp-button-container {
+    float: right;
+}
+
+/* Replacer (the little preview div that shows up instead of the <input>) */
+.sp-replacer {
+    margin:0;
+    overflow:hidden;
+    cursor:pointer;
+    padding: 4px;
+    display:inline-block;
+    *zoom: 1;
+    *display: inline;
+    border: solid 1px #91765d;
+    background: #eee;
+    color: #333;
+    vertical-align: middle;
+}
+.sp-replacer:hover, .sp-replacer.sp-active {
+    border-color: #F0C49B;
+    color: #111;
+}
+.sp-replacer.sp-disabled {
+    cursor:default;
+    border-color: silver;
+    color: silver;
+}
+.sp-dd {
+    padding: 2px 0;
+    height: 16px;
+    line-height: 16px;
+    float:left;
+    font-size:10px;
+}
+.sp-preview {
+    position:relative;
+    width:25px;
+    height: 20px;
+    border: solid 1px #222;
+    margin-right: 5px;
+    float:left;
+    z-index: 0;
+}
+
+.sp-palette {
+    *width: 220px;
+    max-width: 220px;
+}
+.sp-palette .sp-thumb-el {
+    width:16px;
+    height: 16px;
+    margin:2px 1px;
+    border: solid 1px #d0d0d0;
+}
+
+.sp-container {
+    padding-bottom:0;
+}
+
+
+/* Buttons: http://hellohappy.org/css3-buttons/ */
+.sp-container button {
+  background-color: #eeeeee;
+  background-image: -webkit-linear-gradient(top, #eeeeee, #cccccc);
+  background-image: -moz-linear-gradient(top, #eeeeee, #cccccc);
+  background-image: -ms-linear-gradient(top, #eeeeee, #cccccc);
+  background-image: -o-linear-gradient(top, #eeeeee, #cccccc);
+  background-image: linear-gradient(to bottom, #eeeeee, #cccccc);
+  border: 1px solid #ccc;
+  border-bottom: 1px solid #bbb;
+  border-radius: 3px;
+  color: #333;
+  font-size: 14px;
+  line-height: 1;
+  padding: 5px 4px;
+  text-align: center;
+  text-shadow: 0 1px 0 #eee;
+  vertical-align: middle;
+}
+.sp-container button:hover {
+    background-color: #dddddd;
+    background-image: -webkit-linear-gradient(top, #dddddd, #bbbbbb);
+    background-image: -moz-linear-gradient(top, #dddddd, #bbbbbb);
+    background-image: -ms-linear-gradient(top, #dddddd, #bbbbbb);
+    background-image: -o-linear-gradient(top, #dddddd, #bbbbbb);
+    background-image: linear-gradient(to bottom, #dddddd, #bbbbbb);
+    border: 1px solid #bbb;
+    border-bottom: 1px solid #999;
+    cursor: pointer;
+    text-shadow: 0 1px 0 #ddd;
+}
+.sp-container button:active {
+    border: 1px solid #aaa;
+    border-bottom: 1px solid #888;
+    -webkit-box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+    -moz-box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+    -ms-box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+    -o-box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+    box-shadow: inset 0 0 5px 2px #aaaaaa, 0 1px 0 0 #eeeeee;
+}
+.sp-cancel {
+    font-size: 11px;
+    color: #d93f3f !important;
+    margin:0;
+    padding:2px;
+    margin-right: 5px;
+    vertical-align: middle;
+    text-decoration:none;
+
+}
+.sp-cancel:hover {
+    color: #d93f3f !important;
+    text-decoration: underline;
+}
+
+
+.sp-palette span:hover, .sp-palette span.sp-thumb-active {
+    border-color: #000;
+}
+
+.sp-preview, .sp-alpha, .sp-thumb-el {
+    position:relative;
+    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAIAAADZF8uwAAAAGUlEQVQYV2M4gwH+YwCGIasIUwhT25BVBADtzYNYrHvv4gAAAABJRU5ErkJggg==);
+}
+.sp-preview-inner, .sp-alpha-inner, .sp-thumb-inner {
+    display:block;
+    position:absolute;
+    top:0;left:0;bottom:0;right:0;
+}
+
+.sp-palette .sp-thumb-inner {
+    background-position: 50% 50%;
+    background-repeat: no-repeat;
+}
+
+.sp-palette .sp-thumb-light.sp-thumb-active .sp-thumb-inner {
+    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASCAYAAABWzo5XAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAIVJREFUeNpiYBhsgJFMffxAXABlN5JruT4Q3wfi/0DsT64h8UD8HmpIPCWG/KemIfOJCUB+Aoacx6EGBZyHBqI+WsDCwuQ9mhxeg2A210Ntfo8klk9sOMijaURm7yc1UP2RNCMbKE9ODK1HM6iegYLkfx8pligC9lCD7KmRof0ZhjQACDAAceovrtpVBRkAAAAASUVORK5CYII=);
+}
+
+.sp-palette .sp-thumb-dark.sp-thumb-active .sp-thumb-inner {
+    background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABIAAAASCAYAAABWzo5XAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAadEVYdFNvZnR3YXJlAFBhaW50Lk5FVCB2My41LjEwMPRyoQAAAMdJREFUOE+tkgsNwzAMRMugEAahEAahEAZhEAqlEAZhEAohEAYh81X2dIm8fKpEspLGvudPOsUYpxE2BIJCroJmEW9qJ+MKaBFhEMNabSy9oIcIPwrB+afvAUFoK4H0tMaQ3XtlrggDhOVVMuT4E5MMG0FBbCEYzjYT7OxLEvIHQLY2zWwQ3D+9luyOQTfKDiFD3iUIfPk8VqrKjgAiSfGFPecrg6HN6m/iBcwiDAo7WiBeawa+Kwh7tZoSCGLMqwlSAzVDhoK+6vH4G0P5wdkAAAAASUVORK5CYII=);
+}
+
+.sp-clear-display {
+    background-repeat:no-repeat;
+    background-position: center;
+    background-image: url(data:image/gif;base64,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);
+}
--- a/vasl_templates/webapp/static/spectrum/spectrum.js
+++ b/vasl_templates/webapp/static/spectrum/spectrum.js
--- a/vasl_templates/webapp/static/split/split.min.js
+++ b/vasl_templates/webapp/static/split/split.min.js
--- a/vasl_templates/webapp/static/user_settings.js
+++ b/vasl_templates/webapp/static/user_settings.js
@ -4,6 +4,7 @@ SCENARIO_IMAGES_SOURCE_INTERNET = 2 ;
 gUserSettings = Cookies.getJSON( "user-settings" ) || { "scenario-images-source": SCENARIO_IMAGES_SOURCE_INTERNET } ;

 USER_SETTINGS = {
+    "vasl-username": "text",
    "snippet-font-family": "text",
    "snippet-font-size": "text",
    "date-format": "droplist",
@ -77,7 +78,7 @@ function user_settings()
        dialogClass: "user-settings",
        modal: true,
        width: 460,
-        height: 350,
+        height: 375,
        resizable: false,
        create: function() {
            init_dialog( $(this), "OK", true ) ;
@ -114,12 +115,9 @@ function user_settings()
        buttons: {
            OK: function() {
                // unload and install the new user settings
-                var settings = unload_settings() ;
-                gUserSettings = settings ;
-                Cookies.set( "user-settings", settings, { expires: 999 } ) ;
+                gUserSettings = unload_settings() ;
+                save_user_settings() ;
                apply_user_settings() ;
-                if ( gWebChannelHandler )
-                    gWebChannelHandler.on_user_settings_change( JSON.stringify( settings ) ) ;
                $(this).dialog( "close" ) ;
            },
            Cancel: function() { $(this).dialog( "close" ) ; },
@ -129,6 +127,16 @@ function user_settings()

 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

+function save_user_settings()
+{
+    // save the user settings
+    Cookies.set( "user-settings", gUserSettings, { expires: 999 } ) ;
+    if ( gWebChannelHandler )
+        gWebChannelHandler.on_user_settings_change( JSON.stringify( gUserSettings ) ) ;
+}
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
 function apply_user_settings()
 {
    // set the date format
--- a/vasl_templates/webapp/static/utils.js
+++ b/vasl_templates/webapp/static/utils.js
@ -378,6 +378,15 @@ function add_flag_to_dialog_titlebar( $dlg, player_no )

 // --------------------------------------------------------------------

+function getElemSizeAndPosition( $elem )
+{
+    // return the element's size and position
+    return {
+        width: $elem.width(), height: $elem.height(),
+        left: $elem.offset().left, top: $elem.offset().top,
+    } ;
+}
+
 function fixup_external_links( $root )
 {
    // NOTE: We want to open externals links in a new browser window, but simply adding target="_blank"
@ -485,6 +494,13 @@ function getFilenameExtn( fname )
        return null ;
 }

+function stopEvent( evt )
+{
+    // stop further processing for the event
+    evt.preventDefault() ;
+    evt.stopPropagation() ;
+}
+
 function isIE()
 {
    // check if we're running in IE :-/
--- a/vasl_templates/webapp/static/vassal.js
+++ b/vasl_templates/webapp/static/vassal.js
@ -22,9 +22,9 @@ function _do_update_vsav( vsav_data, fname )
        type: "POST",
        data: JSON.stringify( data ),
        contentType: "application/json",
-    } ).done( function( data ) {
+    } ).done( function( resp ) {
        $dlg.dialog( "close" ) ;
-        data = _check_vassal_shim_response( data, "Can't update the VASL scenario." ) ;
+        data = _check_vassal_shim_response( resp, "Can't update the VASL scenario." ) ;
        if ( ! data )
            return ;
        // check if anything was changed
@ -322,9 +322,9 @@ function _do_analyze_vsav( vsav_data, fname )
        type: "POST",
        data: JSON.stringify( data ),
        contentType: "application/json",
-    } ).done( function( data ) {
+    } ).done( function( resp ) {
        $dlg.dialog( "close" ) ;
-        data = _check_vassal_shim_response( data, "Can't analyze the VASL scenario." ) ;
+        data = _check_vassal_shim_response( resp, "Can't analyze the VASL scenario." ) ;
        if ( ! data )
            return ;
        _create_vo_entries_from_analysis( data ) ;
@ -479,33 +479,43 @@ function on_load_vsav_file_selected()

 // --------------------------------------------------------------------

-function _check_vassal_shim_response( data, caption )
+function _check_vassal_shim_response( resp, caption )
 {
    // check if there was an error
-    if ( ! data.error )
-        return data ;
+    if ( ! resp.error )
+        return resp ;

    // yup - report the error
    if ( getUrlParam( "vsav_persistence" ) ) {
        $( "#_vsav-persistence_" ).val(
-            "ERROR: " + data.error + "\n\n=== STDOUT ===\n" + data.stdout + "\n=== STDERR ===\n" + data.stderr
+            "ERROR: " + resp.error + "\n\n=== STDOUT ===\n" + resp.stdout + "\n=== STDERR ===\n" + resp.stderr
        ) ;
        return null ;
    }
+    show_vassal_shim_error_dlg( resp, caption ) ;
+
+    return null ;
+}
+
+function show_vassal_shim_error_dlg( resp, caption )
+{
+    // show the VASSAL shim error dialog
+    if ( caption[ caption.length-1 ] == "." )
+        caption = caption.substring( 0, caption.length-1 ) ;
    $( "#vassal-shim-error" ).dialog( {
        dialogClass: "vassal-shim-error",
        title: caption,
        modal: true,
        width: 600, height: "auto",
        open: function() {
-            $( "#vassal-shim-error .message" ).html( data.error ) ;
+            $( "#vassal-shim-error .message" ).html( resp.error ) ;
            var log = "" ;
-            if ( data.stdout && data.stderr )
-                log = "=== STDOUT ===\n" + data.stdout + "\n=== STDERR ===\n" + data.stderr ;
-            else if ( data.stdout )
-                log = data.stdout ;
-            else if ( data.stderr )
-                log = data.stderr ;
+            if ( resp.stdout && resp.stderr )
+                log = "=== STDOUT ===\n" + resp.stdout + "\n=== STDERR ===\n" + resp.stderr ;
+            else if ( resp.stdout )
+                log = resp.stdout ;
+            else if ( resp.stderr )
+                log = resp.stderr ;
            if ( log )
                $( "#vassal-shim-error .log" ).val( log ).show() ;
            else
@ -515,8 +525,6 @@ function _check_vassal_shim_response( data, caption )
            Close: function() { $(this).dialog( "close" ) ; },
        },
    } ) ;
-
-    return null ;
 }

 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
--- a/vasl_templates/webapp/templates/index.html
+++ b/vasl_templates/webapp/templates/index.html
@ -10,7 +10,9 @@
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='jquery-ui/jquery-ui.min.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='growl/jquery.growl.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='popmenu/jquery.popmenu.css')}}" />
+<link rel="stylesheet" type="text/css" href="{{url_for('static',filename='spectrum/spectrum.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='select2/select2.min.css')}}" />
+<link rel="stylesheet" type="text/css" href="{{url_for('static',filename='chartjs/Chart.min.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/main.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/tabs.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/tabs-scenario.css')}}" />
@ -24,6 +26,8 @@
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/edit-vo-dialog.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/select-roar-scenario-dialog.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/vassal-shim.css')}}" />
+<link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/lfa.css')}}" />
+<link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/lfa-upload.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/snippets.css')}}" />
 <link rel="stylesheet" type="text/css" href="{{url_for('static',filename='css/user-settings-dialog.css')}}" />

@ -43,13 +47,15 @@

 <div id="menu" style="display:none;">
    <input type="image" src="{{url_for('static',filename='images/menu.png')}}" value="actions">
-    <input id="load-scenario" type="file" accept=".json" style="display:none;">
-    <input id="load-template-pack" type="file" accept=".zip,.j2" style="display:none;">
-    <input id="load-vsav" type="file" accept=".vsav" style="display:none;">
 </div>

 {%include "tabs.html"%}

+<input id="load-scenario" type="file" accept=".json" style="display:none;">
+<input id="load-template-pack" type="file" accept=".zip,.j2" style="display:none;">
+<input id="load-vsav" type="file" accept=".vsav" style="display:none;">
+<input id="load-vlog" type="file" multiple accept=".vlog" style="display:none;">
+
 <div id="alt-webapp-base-url" style="display:none;"> Webapp base URL: </div>

 <!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
@ -69,6 +75,8 @@
 {%include "select-roar-scenario-dialog.html"%}

 {%include "vassal.html"%}
+{%include "lfa.html"%}
+{%include "lfa-upload.html"%}
 {%include "snippets.html"%}

 {%include "user-settings-dialog.html"%}
@ -85,10 +93,14 @@
 <script src="{{url_for('static',filename='growl/jquery.growl.js')}}"></script>
 <script src="{{url_for('static',filename='popmenu/jquery.popmenu-1.0.0.min.js')}}"></script>
 <script src="{{url_for('static',filename='hotkey/jquery.hotkey.js')}}"></script>
+<script src="{{url_for('static',filename='spectrum/spectrum.js')}}"></script>
 <script src="{{url_for('static',filename='download/download.min.js')}}"></script>
 <script src="{{url_for('static',filename='jszip/jszip.min.js')}}"></script>
 <script src="{{url_for('static',filename='select2/select2.min.js')}}"></script>
+<script src="{{url_for('static',filename='split/split.min.js')}}"></script>
 <script src="{{url_for('static',filename='js-cookie/js.cookie.js')}}"></script>
+<script src="{{url_for('static',filename='chartjs/Chart.min.js')}}"></script>
+<script src="{{url_for('static',filename='chartjs/chartjs-plugin-labels.min.js')}}"></script>

 <script>
 gAppName = "{{APP_NAME}}" ;
@ -105,6 +117,7 @@ gOrdnanceNotesUrl = "{{url_for('get_ordnance_notes')}}" ;
 gGetVaslPieceInfoUrl = "{{url_for('get_vasl_piece_info')}}" ;
 gGetRoarScenarioIndexUrl = "{{url_for('get_roar_scenario_index')}}" ;
 gAnalyzeVsavUrl = "{{url_for('analyze_vsav')}}" ;
+gAnalyzeVlogsUrl = "{{url_for('analyze_vlogs')}}" ;
 gUpdateVsavUrl = "{{url_for('update_vsav')}}" ;
 gMakeSnippetImageUrl = "{{url_for('make_snippet_image')}}" ;
 gHelpUrl = "{{url_for('show_help')}}" ;
@ -118,9 +131,13 @@ gHelpUrl = "{{url_for('show_help')}}" ;
 <script src="{{url_for('static',filename='vo.js')}}"></script>
 <script src="{{url_for('static',filename='vo2.js')}}"></script>
 <script src="{{url_for('static',filename='vassal.js')}}"></script>
+<script src="{{url_for('static',filename='lfa.js')}}"></script>
+<script src="{{url_for('static',filename='lfa-upload.js')}}"></script>
+<script src="{{url_for('static',filename='LogFileAnalysis.js')}}"></script>
 <script src="{{url_for('static',filename='roar.js')}}"></script>
 <script src="{{url_for('static',filename='sortable.js')}}"></script>
 <script src="{{url_for('static',filename='user_settings.js')}}"></script>
+<script src="{{url_for('static',filename='jQueryHandlers.js')}}"></script>
 <script src="{{url_for('static',filename='utils.js')}}"></script>

 {%include "testing.html"%}
--- a/vasl_templates/webapp/templates/lfa-upload.html
+++ b/vasl_templates/webapp/templates/lfa-upload.html
@ -0,0 +1,13 @@
+<div id="lfa-upload" style="display:none;">
+
+<ul class="files"> </ul>
+
+<div class="hint">
+    <div class="content">
+        <img src="{{url_for('static',filename='images/lfa/file.png')}}">
+        Click here to add your VASL log files, <br>
+        or just drag them in.
+    </div>
+</div>
+
+</div>
--- a/vasl_templates/webapp/templates/lfa.html
+++ b/vasl_templates/webapp/templates/lfa.html
@ -0,0 +1,76 @@
+<div id="lfa" style="display:none;">
+
+<div class="split top-pane"> <!-- top pane -->
+
+<div class="left"> <!-- left column -->
+
+    <div class="banner">
+        <div> <span class="title"></span> <span class="title2"></span> </div>
+        <div class="roll-type"> </div>
+        <div class="select-file"></div>
+    </div>
+
+    <div class="distrib d6x1"> <canvas></canvas> </div>
+
+    <div class="pie d6x1"> <canvas></canvas> </div>
+
+</div> <!-- end left column -->
+
+<div class="right"> <!-- right column -->
+
+    <div class="distrib d6x2"> <canvas></canvas> </div>
+
+    <div class="pie d6x2"> <canvas></canvas> </div>
+
+    <div class="hotness" title="How hot were the dice...?" style="display:none;">
+        <img src="{{url_for('static',filename='images/lfa/hotness.png')}}" class="dice">
+        <canvas></canvas>
+    </div>
+
+</div> <!-- end right column -->
+
+</div> <!-- end top pane -->
+
+<div class="split bottom-pane"> <!-- bottom pane -->
+
+<div class="time-plot-options" style="display:none;text-align:right;">
+    <label for="moving-average"> Moving avera<u>g</u>e:</label> <select name="moving-average"></select>
+    &nbsp;
+    <button class="zoom-in"> <img src="{{url_for('static',filename='images/lfa/plus.png')}}" style="height:1em;" title="Zoom in"> </button>
+    <button class="zoom-out"> <img src="{{url_for('static',filename='images/lfa/minus.png')}}" style="height:1em;" title="Zoom out"> </button>
+</div>
+
+<div class="time-plot">
+    <div class="wrapper"> <canvas></canvas> </div>
+</div>
+
+</div> <!-- end bottom pane -->
+
+<div class="options">
+    <div>
+        <label name="roll-type"> <u>R</u>oll type: </label>
+        <select name="roll-type"> </select>
+    </div>
+    <input type="checkbox" name="stack-bar-graphs"> Stack bar graphs <br>
+    <input type="checkbox" name="disable-animations"> No animations <br>
+    <button class="player-colors" style="display:flex;">
+        <img src="{{url_for('static',filename='images/lfa/player-colors.png')}}" style="height:1em;"> <span style="display:inline-block;margin-left:0.25em;">Colors</span>
+    </button>
+    <button class="download" style="display:flex;" title="Download the data">
+        <img src="{{url_for('static',filename='images/lfa/download.png')}}" style="height:1.5em;">
+    </button>
+</div>
+
+<div class="player-colors-popup" style="display:none;"> </div>
+
+<div class="select-file-popup" style="display:none;"> </div>
+
+<div class="timePlot-tooltip" style="border-radius:5px;z-index:99;">
+    <table style="font-size:100%;"> </table>
+</div>
+
+<button type="button" class="ui-button ui-corner-all ui-widget ui-button-icon-only ui-dialog-titlebar-close" title="Close" style="z-index:99;">
+<span class="ui-button-icon ui-icon ui-icon-closethick"></span>
+</button>
+
+</div>
--- a/vasl_templates/webapp/templates/testing.html
+++ b/vasl_templates/webapp/templates/testing.html
@ -6,5 +6,7 @@
 <textarea id="_template-pack-persistence_" style="display:none;"></textarea>
 <textarea id="_scenario-persistence_" style="display:none;"></textarea>
 <textarea id="_vsav-persistence_" style="display:none;"></textarea>
+<textarea id="_vlog-persistence_" style="display:none;"></textarea>
+<textarea id="_lfa-download_" style="display:none;"></textarea>
 <textarea id="_snippet-image-persistence_" style="display:none;"></textarea>
 <button id="popmenu-hack" style="display:none;position:absolute;top:0;left:0;">
--- a/vasl_templates/webapp/templates/user-settings-dialog.html
+++ b/vasl_templates/webapp/templates/user-settings-dialog.html
@ -1,7 +1,12 @@
 <div id="user-settings" style="display:none;">

+    <div class="row" style="display:flex;align-items:center;">
+        <label for="vasl-username" style="display:inline-block;width:8.75em;"> VASL username: </label>
+        <input type="text" name="vasl-username" style="flex:1;">
+    </div>
+
    <div class="row" style="display:flex;align-items:center;margin-bottom:0.25em;">
-        HTML snippet font:&nbsp;
+        <label for="snippet-font-family" style="width:8.75em;"> HTML snippet font: </label>
        <input type="text" name="snippet-font-family" title='CSS font family (e.g. "Verdana" or "sans-serif")' style="flex-grow:1;">&nbsp;
        <input type="text" name="snippet-font-size" size="3" title='CSS font size (e.g. "12px")'>
    </div>
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/3d6.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/3d6.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/4players.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/4players.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/banner-updates.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/banner-updates.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/download-test.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/download-test.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/empty.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/empty.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/full.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/full.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/multiple-1.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/multiple-1.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/multiple-1a.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/multiple-1a.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/multiple-1b.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/multiple-1b.vlog
--- a/vasl_templates/webapp/tests/fixtures/analyze-vlog/multiple-2.vlog
+++ b/vasl_templates/webapp/tests/fixtures/analyze-vlog/multiple-2.vlog
--- a/vasl_templates/webapp/tests/test_lfa.py
+++ b/vasl_templates/webapp/tests/test_lfa.py
@ -0,0 +1,589 @@
+""" Test log file analysis. """
+
+import os
+import base64
+import csv
+
+import pytest
+from selenium.webdriver.support.ui import Select
+
+from vasl_templates.webapp.tests.utils import init_webapp, select_menu_option, \
+    wait_for, wait_for_elem, find_child, find_children, set_stored_msg, set_stored_msg_marker, get_stored_msg, \
+    get_droplist_vals, select_droplist_val, unload_table
+from vasl_templates.webapp.tests.test_vassal import _run_tests
+
+# ---------------------------------------------------------------------
+
+@pytest.mark.skipif( not pytest.config.option.vasl_mods, reason="--vasl-mods not specified" ) #pylint: disable=no-member
+@pytest.mark.skipif( not pytest.config.option.vassal, reason="--vassal not specified" ) #pylint: disable=no-member
+def test_full( webapp, webdriver ):
+    """Test a full log file analysis."""
+
+    # initialize
+    control_tests = init_webapp( webapp, webdriver, vlog_persistence=1, lfa_tables=1 )
+
+    def do_test(): #pylint: disable=missing-docstring
+
+        # analyze the log file
+        #   === RPh ===     === PFPh ===   === MPh ===   === DFPh ===
+        #   A1: Other 5 4   A6:  IFT 3 1                 B5:  IFT 4 2
+        #   A2: Rally 4 1   B3:  MC  5 2                 b5:  sa  2
+        #   A3: Rally 3 1   A7:  IFT 5 3                 A12: MC  1 2
+        #   B1: Rally 6 2   b3:  sa  4
+        #   A4: Rally 6 4   b4:  rs  6
+        #   a1: dr    6     B4:  MC  1 6
+        #   A5: Rally 3 4   A8:  TH  5 5
+        #   B2: Rally 5 3   A9:  TK  2 3
+        #   b1: dr    2     A10: IFT 3 3
+        #   b2: dr    2     A11: IFT 4 4
+        _analyze_vlogs( "full.vlog" )
+
+        # check the results
+        lfa = _get_chart_data( 1 )
+        assert lfa["distrib"]["dr"] == [
+            [ "Alice (6.0)", "Bob (3.2)" ],
+            ["",""], ["","60"], ["",""], ["","20"], ["",""], ["100","20"]
+        ]
+        assert lfa["distrib"]["DR"] == [
+            [ "Alice (6.6)", "Bob (7.2)" ],
+            ["",""], ["8.3",""], ["16.7",""], ["16.7",""], ["8.3","20"],
+            ["8.3","40"], ["16.7","40"], ["8.3",""], ["16.7",""], ["",""], ["",""]
+        ]
+
+        # check the results
+        assert lfa["pie"]["dr"] == [ ["Bob","5"], ["Alice","1"] ]
+        assert lfa["pie"]["DR"] == [ ["Bob","5"], ["Alice","12"] ]
+
+        # check the results
+        _check_time_plot_window_sizes( [ 1, 5 ] )
+        assert lfa["timePlot"] == [
+            [ "", "Alice (12)", "Bob (5)" ],
+            ["","9",""], ["","5",""], ["","4",""], ["","","8"], ["","10",""],
+            ["","7",""], ["","","8"],
+            [ "Axis 1 PFPh", "4", "" ],
+            ["","","7"], ["","8",""], ["","","7"], ["","10",""], ["","5",""],
+            ["","6",""], ["","8",""],
+            [ "Axis 1 DFPh", "","6" ],
+            ["","3",""]
+        ]
+        _check_time_plot_values( [1,5], "5", [
+            [ "", "Alice (12)", "Bob (5)" ],
+            ["","7",""], ["Axis 1 PFPh","6",""], ["","6.6",""], ["","7.8",""], ["","6.8",""],
+            ["","6.6",""], ["","7.4",""],
+            [ "Axis 1 DFPh", "", "7.2" ],
+            ["","6.4",""]
+        ] )
+
+        # check the results
+        assert lfa["hotness"] == [ ["Alice","1.367"], ["Bob","-0.927"] ]
+
+        # switch to showing the Morale Check DR's and check the results
+        _select_roll_type( "MC" )
+        lfa = _get_chart_data()
+        assert lfa["distrib"]["dr"] == []
+        assert lfa["distrib"]["DR"] == [
+            [ "Alice (3.0)", "Bob (7.0)" ],
+            ["",""], ["100",""], ["",""], ["",""], ["",""],
+            ["","100"], ["",""], ["",""], ["",""], ["",""], ["",""]
+        ]
+        assert lfa["pie"]["dr"] == []
+        assert lfa["pie"]["DR"] == [ ["Bob","2"], ["Alice","1"] ]
+        _check_time_plot_values( [1], "1", [
+            [ "", "Alice (1)", "Bob (2)" ],
+            [ "Axis 1 PFPh", "", "7" ],
+            ["","","7"],
+            [ "Axis 1 DFPh", "3", "" ],
+        ] )
+        assert lfa["hotness"] == [ ["Alice","287.445"], ["Bob","0.000"] ]
+
+        # switch to showing the Sniper Activation DR's and check the results
+        _select_roll_type( "SA" )
+        lfa = _get_chart_data()
+        assert lfa["distrib"]["dr"] == [
+            [ "Bob (3.0)" ],
+            [""], ["50"], [""], ["50"], [""], [""]
+        ]
+        assert lfa["distrib"]["DR"] == []
+        assert lfa["pie"]["dr"] == [ ["Bob","2"] ]
+        assert lfa["pie"]["DR"] == []
+        _check_time_plot_values( [1], 1, [
+            [ "", "Bob (2)" ],
+            [ "Axis 1 PFPh", "4" ],
+            [ "Axis 1 DFPh", "2" ],
+        ] )
+        assert lfa["hotness"] == [ ["Alice",""], ["Bob",""] ]
+
+        # switch to showing the Close Combat DR's and check the results
+        _select_roll_type( "CC" )
+        lfa = _get_chart_data()
+        assert lfa["distrib"]["dr"] == []
+        assert lfa["distrib"]["DR"] == []
+        assert lfa["pie"]["dr"] == []
+        assert lfa["pie"]["DR"] == []
+        _check_time_plot_values( [1], 1, [] )
+        assert lfa["hotness"] == [ ["Alice",""], ["Bob",""] ]
+
+        # close the analysis window
+        find_child( "#lfa button.ui-dialog-titlebar-close" ).click()
+
+    # run the tests
+    _run_tests( control_tests, do_test, not pytest.config.option.short_tests ) #pylint: disable=no-member
+
+
+# ---------------------------------------------------------------------
+
+@pytest.mark.skipif( not pytest.config.option.vasl_mods, reason="--vasl-mods not specified" ) #pylint: disable=no-member
+@pytest.mark.skipif( not pytest.config.option.vassal, reason="--vassal not specified" ) #pylint: disable=no-member
+def test_4players( webapp, webdriver ):
+    """Test a file log file analysis with 4 players."""
+
+    # initialize
+    control_tests = init_webapp( webapp, webdriver, vlog_persistence=1, lfa_tables=1 )
+
+    def do_test(): #pylint: disable=missing-docstring
+
+        # analyze the log file
+        #   RPh     PFPh    MPh      DFPh
+        #   ---     -----   ------   ------
+        #   A1: 3   C1: 4   D3:  1   C6:  2
+        #   B1: 3   C2: 4   D4:  3   D7:  3
+        #   A2: 6   C3: 2   D5:  1   D8:  6
+        #   A3: 1   B5: 5   A6:  4   A11: 2
+        #   B2: 6   B6: 5   A7:  1   D9:  1
+        #   A4: 5   D2: 1   A8:  4   D10: 2
+        #   B3: 2   C4: 3   A9:  1
+        #   B4: 4   C5: 4   A10: 1
+        #   A5: 2           B7:  6
+        #   D1: 4           B8:  5
+        #                   D6:  6
+        _analyze_vlogs( "4players.vlog" )
+
+        # check the results
+        lfa = _get_chart_data( 1 )
+        assert lfa["distrib"]["dr"] == [
+            [ "Alice (2.7)", "Bob (4.5)", "Dave (2.8)", "Chuck (3.2)" ],
+            [ "36.4", "", "40", "" ],
+            [ "18.2", "12.5", "10", "33.3" ],
+            [ "9.1", "12.5", "20", "16.7" ],
+            [ "18.2", "12.5", "10", "50" ],
+            [ "9.1", "37.5", "", "" ],
+            [ "9.1", "25", "20", "" ]
+        ]
+        assert lfa["distrib"]["DR"] == []
+
+        # check the results
+        assert lfa["pie"]["dr"] == [ ["Chuck","6"], ["Dave","10"], ["Bob","8"], ["Alice","11"] ]
+        assert lfa["pie"]["DR"] == []
+
+        # check the results
+        assert lfa["timePlot"] == []
+
+        # switch to showing the Random Selection dr's and check the results
+        _select_roll_type( "RS" )
+        lfa = _get_chart_data( 1 )
+        _check_time_plot_window_sizes( [ 1, 5 ] )
+        assert lfa["timePlot"] == [
+            [ "", "Alice (11)", "Bob (8)", "Dave (10)", "Chuck (6)" ],
+            ["","3","","",""], ["","","3","",""], ["","6","","",""], ["","1","","",""], ["","","6","",""],
+            ["","5","","",""], ["","","2","",""], ["","","4","",""], ["","2","","",""], ["","","","4",""],
+            [ "Allied 1 PFPh", "", "", "", "4" ],
+            ["","","","","4"], ["","","","","2"], ["","","5","",""], ["","","5","",""], ["","","","1",""],
+            ["","","","","3"], ["","","","","4"],
+            [ "Allied 1 MPh", "", "", "1", "" ],
+            ["","","","3",""], ["","","","1",""], ["","4","","",""], ["","1","","",""], ["","4","","",""],
+            ["","1","","",""], ["","1","","",""], ["","","6","",""], ["","","5","",""], ["","","","6",""],
+            [ "Allied 1 DFPh", "", "", "", "2" ],
+            ["","","","3",""], ["","","","6",""], ["","2","","",""], ["","","","1",""], ["","","","2",""]
+        ]
+        lfa = _get_chart_data( 5 )
+        assert lfa["timePlot"] == [
+            [ "", "Alice (11)", "Bob (8)", "Dave (10)", "Chuck (6)" ],
+            ["","3.4","","",""],
+            ["Allied 1 PFPh","","4","",""],
+            ["","","4.4","",""], ["","","","","3.4"],
+            ["Allied 1 MPh","","","2",""],
+            ["","3.6","","",""], ["","2.6","","",""], ["","3.2","","",""], ["","2.4","","",""], ["","2.2","","",""],
+            ["","","4.4","",""], ["","","5","",""], ["","","","2.4",""],
+            ["Allied 1 DFPh","","","","3"],
+            ["","","","2.8",""], ["","","","3.8",""], ["","1.8","","",""], ["","","","3.4",""], ["","","","3.6",""]
+        ]
+
+        # close the analysis window
+        find_child( "#lfa button.ui-dialog-titlebar-close" ).click()
+
+    # run the tests
+    _run_tests( control_tests, do_test, not pytest.config.option.short_tests ) #pylint: disable=no-member
+
+# ---------------------------------------------------------------------
+
+@pytest.mark.skipif( not pytest.config.option.vasl_mods, reason="--vasl-mods not specified" ) #pylint: disable=no-member
+@pytest.mark.skipif( not pytest.config.option.vassal, reason="--vassal not specified" ) #pylint: disable=no-member
+def test_multiple_files( webapp, webdriver ):
+    """Test analyzing multiple log files."""
+
+    # initialize
+    control_tests = init_webapp( webapp, webdriver, vlog_persistence=1, lfa_tables=1 )
+
+    def check_color_pickers( expected ):
+        """Check which color pickers are being presented to the user."""
+        find_child( "#lfa .options button.player-colors" ).click()
+        popup = wait_for_elem( 2, "#lfa .player-colors-popup" )
+        player_names = [ e.text for e in find_children( ".row .caption", popup ) if e.text ]
+        assert player_names.pop() == "expected results"
+        assert player_names == expected
+
+    def select_file( fname ):
+        """Select one of the files being analyzed."""
+        find_child( "#lfa .banner .select-file" ).click()
+        popup = wait_for_elem( 2, "#lfa .select-file-popup" )
+        for row in find_children( ".row", popup ):
+            if find_child( "label", row ).text == fname:
+                find_child( "input[type='radio']", row ).click()
+                return
+        assert False, "Couldn't find file: "+fname
+
+    def do_test(): #pylint: disable=missing-docstring
+
+        # NOTE: The "1a" and "1b" log files have the same players (Alice and Bob), but the "2" log file
+        # has Bob and Chuck.
+        #   multiple-1a   multiple-1b   multiple-2
+        #   -----------   -----------   ----------
+        #   A: IFT 5 2    A: IFT 3 6    B: IFT 5 5
+        #   B: IFT 2 6    B: IFT 4 2    C: IFT 6 5
+        #   A: rs  6      A: rs  2      B: sa  4
+        #   A: IFT 4 1    Turn Track    Turn Track
+        #   B: IFT 4 4    A: IFT 4 3    B: IFT 2 2
+        #   B: rs  1      B: IFT 6 4    C: IFT 5 4
+        #   Turn Track                  C: rs  5
+        #   A: IFT 2 1
+        #   B: IFT 4 4
+        #   A: rs  2
+        #   B: sa  5
+
+        # load 2 log files that have the same players
+        _analyze_vlogs( [ "multiple-1a.vlog", "multiple-1b.vlog" ] )
+
+        # check the results
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Alice (5)", "Bob (5)" ],
+            ["","7",""], ["","","8"], ["","5",""], ["","","8"],
+            [ "Allied 1 PFPh", "3", "" ],
+            ["","","8"], ["","9",""], ["","","6"],
+            [ "Allied 1 MPh", "7", "" ],
+            ["","","10"],
+        ]
+        assert lfa["hotness"] == [ ["Alice","7.673"], ["Bob","-5.484"] ]
+        _select_roll_type( "RS" )
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Alice (3)", "Bob (1)" ],
+            ["","6",""], ["","","1"],
+            [ "Allied 1 PFPh", "2", "" ],
+            ["","2",""],
+        ]
+        _select_roll_type( "SA" )
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Bob (1)" ],
+            [ "Allied 1 PFPh", "5" ],
+        ]
+
+        # close the analysis window
+        find_child( "#lfa button.ui-dialog-titlebar-close" ).click()
+
+        # load 2 log files that have different players
+        _analyze_vlogs( [ "multiple-1a.vlog", "multiple-2.vlog" ] )
+        def check_all_files():
+            """Check the results for all files."""
+            lfa = _get_chart_data( 1 )
+            assert lfa["timePlot"] == [
+                [ "", "Alice (3)", "Bob (5)", "Chuck (2)" ],
+                ["","7","",""], ["","","8",""], ["","5","",""], ["","","8",""],
+                [ "Allied 1 PFPh", "3", "", "" ],
+                ["","","8",""], ["","","10",""], ["","","","11"],
+                [ "UN 1 PFPh", "", "4", "" ],
+                ["","","","9"],
+            ]
+            assert lfa["hotness"] == [ ["Alice","28.512"], ["Bob","-3.336"], ["Chuck","-71.744"] ]
+            _select_roll_type( "RS" )
+            lfa = _get_chart_data( 1 )
+            assert lfa["timePlot"] == [
+                [ "", "Alice (2)", "Bob (1)", "Chuck (1)" ],
+                ["","6","",""], ["","","1",""],
+                [ "Allied 1 PFPh", "2", "", "" ],
+                ["UN 1 PFPh","","","5"],
+            ]
+            _select_roll_type( "SA" )
+            lfa = _get_chart_data( 1 )
+            assert lfa["timePlot"] == [
+                [ "", "Bob (2)" ],
+                [ "Allied 1 PFPh", "5" ],
+                ["","4"],
+            ]
+        check_all_files()
+        check_color_pickers( [ "Alice", "Bob", "Chuck" ] )
+
+        # select a file and check the results
+        select_file( "multiple-1a.vlog" )
+        _select_roll_type( "" )
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Alice (3)", "Bob (3)" ],
+            ["","7",""], ["","","8"], ["","5",""], ["","","8"],
+            [ "Allied 1 PFPh", "3", "" ],
+            ["","","8"],
+        ]
+        assert lfa["hotness"] == [ ["Alice","28.512"], ["Bob","-10.944"] ]
+        _select_roll_type( "RS" )
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Alice (2)", "Bob (1)" ],
+            ["","6",""], ["","","1"],
+            [ "Allied 1 PFPh", "2", "" ],
+        ]
+        _select_roll_type( "SA" )
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Bob (1)" ],
+            [ "Allied 1 PFPh", "5" ],
+        ]
+        check_color_pickers( [ "Alice", "Bob" ] )
+
+        # select another file and check the results
+        select_file( "multiple-2.vlog" )
+        _select_roll_type( "" )
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Bob (2)", "Chuck (2)" ],
+            ["","10",""], ["","","11"],
+            [ "UN 1 PFPh", "4", "" ],
+            ["","","9"],
+        ]
+        assert lfa["hotness"] == [ ["Bob","0.000"], ["Chuck","-71.744"] ]
+        _select_roll_type( "RS" )
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Chuck (1)" ],
+            [ "UN 1 PFPh", "5" ],
+        ]
+        _select_roll_type( "SA" )
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "Bob (1)" ],
+            ["","4"],
+        ]
+        check_color_pickers( [ "Bob", "Chuck" ] )
+
+        # select all files and check the results
+        select_file(  "All files" )
+        _select_roll_type( "" )
+        check_all_files()
+        check_color_pickers( [ "Alice", "Bob", "Chuck" ] )
+
+        # close the analysis window
+        find_child( "#lfa button.ui-dialog-titlebar-close" ).click()
+
+    # run the tests
+    _run_tests( control_tests, do_test, not pytest.config.option.short_tests ) #pylint: disable=no-member
+
+# ---------------------------------------------------------------------
+
+@pytest.mark.skipif( not pytest.config.option.vasl_mods, reason="--vasl-mods not specified" ) #pylint: disable=no-member
+@pytest.mark.skipif( not pytest.config.option.vassal, reason="--vassal not specified" ) #pylint: disable=no-member
+def test_3d6( webapp, webdriver ):
+    """Test scenarios that use the 3d6 extension."""
+
+    # initialize
+    control_tests = init_webapp( webapp, webdriver, vlog_persistence=1, lfa_tables=1 )
+
+    def do_test(): #pylint: disable=missing-docstring
+
+        # analyze the log file
+        _analyze_vlogs( "3d6.vlog" )
+
+        # check the results
+        #   IFT 6,6
+        #   RS  2
+        #   3d6 3,4,1
+        #   IFT 6,5
+        #   TH  6,2
+        #   3d6 2,4,2
+        lfa = _get_chart_data( 1 )
+        assert lfa["timePlot"] == [
+            [ "", "test (5)" ],
+            ["","12"], ["","7"], ["","11"], ["","8"], ["","6"]
+        ]
+        _select_roll_type( "3d6 (DR)" )
+        lfa = _get_chart_data()
+        assert lfa["timePlot"] == [
+            [ "", "test (2)" ],
+            ["","7"], ["","6"]
+        ]
+        _select_roll_type( "3d6 (dr)" )
+        lfa = _get_chart_data()
+        assert lfa["timePlot"] == [
+            [ "", "test (2)" ],
+            ["","1"], ["","2"]
+        ]
+
+        # close the analysis window
+        find_child( "#lfa button.ui-dialog-titlebar-close" ).click()
+
+    # run the tests
+    _run_tests( control_tests, do_test, not pytest.config.option.short_tests ) #pylint: disable=no-member
+
+# ---------------------------------------------------------------------
+
+@pytest.mark.skipif( not pytest.config.option.vasl_mods, reason="--vasl-mods not specified" ) #pylint: disable=no-member
+@pytest.mark.skipif( not pytest.config.option.vassal, reason="--vassal not specified" ) #pylint: disable=no-member
+def test_banner_updates( webapp, webdriver ):
+    """Test updating the banner."""
+
+    # initialize
+    control_tests = init_webapp( webapp, webdriver, vlog_persistence=1 )
+
+    def check_banner( roll_type ):
+        """Check the banner."""
+        assert find_child( "#lfa .banner .title" ).text == "Log File Analysis test"
+        assert find_child( "#lfa .banner .title2" ).text == "(LFA-1)"
+        assert find_child( "#lfa .banner .roll-type" ).text == roll_type
+
+    def do_test(): #pylint: disable=missing-docstring
+
+        # analyze the log file
+        _analyze_vlogs( "banner-updates.vlog" )
+
+        # check the banner as the roll type is changed
+        check_banner( "Showing all rolls." )
+        _select_roll_type( "MC" )
+        check_banner( "Showing Morale Check rolls." )
+        _select_roll_type( "RS" )
+        check_banner( "Showing Random Selection rolls." )
+
+        # close the analysis window
+        find_child( "#lfa button.ui-dialog-titlebar-close" ).click()
+
+    # run the tests
+    _run_tests( control_tests, do_test, not pytest.config.option.short_tests ) #pylint: disable=no-member
+
+# ---------------------------------------------------------------------
+
+@pytest.mark.skipif( not pytest.config.option.vasl_mods, reason="--vasl-mods not specified" ) #pylint: disable=no-member
+@pytest.mark.skipif( not pytest.config.option.vassal, reason="--vassal not specified" ) #pylint: disable=no-member
+def test_download_data( webapp, webdriver ):
+    """Test downloading the data."""
+
+    # initialize
+    control_tests = init_webapp( webapp, webdriver, vlog_persistence=1, lfa_persistence=1 )
+
+    def do_test(): #pylint: disable=missing-docstring
+
+        # analyze the log file
+        _analyze_vlogs( "download-test.vlog" )
+
+        # download the data
+        marker = set_stored_msg_marker( "_lfa-download_" )
+        find_child( "#lfa button.download" ).click()
+        wait_for( 2, lambda: get_stored_msg("_lfa-download_") != marker )
+        data = get_stored_msg( "_lfa-download_" )
+
+        # check the results
+        data = data.split( "\n" )
+        rows = list( csv.reader( data, quoting=csv.QUOTE_NONNUMERIC ) )
+        assert rows == [
+            [ "Log file", "Phase", "Player", "Type", "Die 1", "Die 2" ],
+            [ "download-test.vlog", "", 'Joey "The Lips" Blow', "IFT", 4, 1 ],
+            [ "", "", 'Joey "The Lips" Blow', "IFT", 2, 5 ],
+            [ "", "", 'Joey "The Lips" Blow', "RS", 2, "" ],
+            [ "", "UN 1 PFPh", "\u65e5\u672c Guy", "IFT", 4, 6 ],
+            [ "", "", "\u65e5\u672c Guy", "IFT", 2, 6 ],
+            [ "", "", "\u65e5\u672c Guy", "RS", 3, "" ],
+            [ "", "UN 1 MPh", 'Joey "The Lips" Blow', "IFT", 2, 6 ],
+            [ "", "", 'Joey "The Lips" Blow', "IFT", 2, 3 ],
+            [ "", "", 'Joey "The Lips" Blow', "RS", 3, "" ]
+        ]
+
+    # run the test
+    _run_tests( control_tests, do_test, False )
+
+# ---------------------------------------------------------------------
+
+def _analyze_vlogs( fnames ):
+    """Analyze log file(s)."""
+
+    # initialize
+    if isinstance( fnames, str ):
+        fnames = [ fnames ]
+    select_menu_option( "analyze_vlog" )
+    dlg = wait_for_elem( 2, ".ui-dialog.lfa-upload" )
+
+    # add each log file
+    for fname in fnames:
+        fname = os.path.join( os.path.split(__file__)[0], "fixtures/analyze-vlog/"+fname )
+        vlog_data = open( fname, "rb" ).read()
+        set_stored_msg( "_vlog-persistence_", "{}|{}".format(
+            os.path.split( fname )[1],
+            base64.b64encode( vlog_data ).decode( "utf-8" )
+        ) )
+        find_child( "button.add", dlg ).click()
+        wait_for( 2, lambda: get_stored_msg( "_vlog-persistence_" ) == "" )
+
+    # start the analysis
+    find_child( "button.ok", dlg ).click()
+    wait_for_elem( 30, "#lfa" )
+
+def _get_chart_data( window_size=None ):
+    """Unload the chart data from the page."""
+    # set the time-plot window size
+    if window_size is not None:
+        _set_time_plot_window_size( window_size )
+    # unload the chart data
+    remove_first_col = lambda data: [ row[1:] for row in data ]
+    remove_last_col = lambda data: [ row[:-1] for row in data ]
+    remove_first_row = lambda data: data[1:]
+    return {
+        "distrib": {
+            "dr": remove_first_col( remove_last_col( _unload_table( "distrib d6x1" ) ) ),
+            "DR": remove_first_col( remove_last_col( _unload_table( "distrib d6x2" ) ) ),
+        },
+        "pie": {
+            "dr": remove_first_row( _unload_table( "pie d6x1" ) ),
+            "DR": remove_first_row( _unload_table( "pie d6x2" ) ),
+        },
+        "timePlot": _unload_table( "time-plot" ),
+        "hotness": remove_first_row( _unload_table( "hotness" ) ),
+    }
+
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+def _select_roll_type( roll_type ):
+    """Select the roll type."""
+    elem = find_child( "select[name='roll-type']" )
+    select_droplist_val( Select(elem), roll_type, isSelectMenu=True )
+
+def _check_time_plot_window_sizes( expected ):
+    """Check the available time-plot window sizes."""
+    elem = find_child( "select[name='moving-average']" )
+    vals = get_droplist_vals( Select(elem) )
+    assert [ int(v[0]) for v in vals ] == expected
+
+def _set_time_plot_window_size( window_size ):
+    """Select the specified time-plot moving average window size."""
+    elem = find_child( "select[name='moving-average']" )
+    select_droplist_val( Select(elem), window_size, isSelectMenu=True )
+
+def _check_time_plot_values( expected_window_sizes, window_size, expected ):
+    """Check the time-plot values."""
+    # set the window size
+    assert int(window_size) in expected_window_sizes
+    _set_time_plot_window_size( window_size )
+    # unload and check the time plot values
+    vals = _unload_table( "time-plot" )
+    assert vals == expected
+
+def _unload_table( sel ):
+    """Unload chart data from an HTML table."""
+    return unload_table(
+        "//*[@class='{}']//table[@class='chart-data']//tr".format( sel )
+    )
--- a/vasl_templates/webapp/tests/test_template_packs.py
+++ b/vasl_templates/webapp/tests/test_template_packs.py
@ -221,7 +221,7 @@ def test_missing_templates( webapp, webdriver ):
 def _make_zip( files ):
    """Generate a ZIP file."""
    with TempFile() as temp_file:
-        temp_file.close()
+        temp_file.close( delete=False )
        with zipfile.ZipFile( temp_file.name, "w" ) as zip_file:
            for fname,fdata in files.items():
                zip_file.writestr( fname, fdata )
--- a/vasl_templates/webapp/tests/test_vasl_extensions.py
+++ b/vasl_templates/webapp/tests/test_vasl_extensions.py
@ -391,7 +391,7 @@ def _set_test_vasl_extn( control_tests, build_info, build_info_fname="buildFile"
    with TempFile() as temp_file:
        with zipfile.ZipFile( temp_file.name, "w" ) as zip_file:
            zip_file.writestr( build_info_fname, build_info )
-        temp_file.close()
+        temp_file.close( delete=False )
        with open( temp_file.name, "rb" ) as fp:
            zip_data = fp.read()
    control_tests.set_test_vasl_extn( fname="test.zip", bin_data=zip_data )
--- a/vasl_templates/webapp/tests/test_vassal.py
+++ b/vasl_templates/webapp/tests/test_vassal.py
@ -146,7 +146,7 @@ def test_full_update( webapp, webdriver ):
        with TempFile() as temp_file:
            # check the results
            temp_file.write( updated_vsav_data )
-            temp_file.close()
+            temp_file.close( delete=False )
            updated_vsav_dump = _dump_vsav( temp_file.name )
            expected = {
                "scenario":  "Modified scenario name (<>{}\"'\\)",
@ -862,7 +862,7 @@ def _update_vsav_and_dump( fname, expected ):
    # dump the updated VSAV
    with TempFile() as temp_file:
        temp_file.write( updated_vsav_data )
-        temp_file.close()
+        temp_file.close( delete=False )
        return _dump_vsav( temp_file.name )

 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
--- a/vasl_templates/webapp/tests/utils.py
+++ b/vasl_templates/webapp/tests/utils.py
@ -9,6 +9,7 @@ import typing
 import uuid
 from collections import defaultdict

+import lxml.html
 import pytest
 from PyQt5.QtWidgets import QApplication
 from selenium.webdriver.support.ui import Select
@ -480,22 +481,25 @@ def find_snippet_buttons( webdriver=None ):

 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

-def select_droplist_val( sel, val ):
+def select_droplist_val( sel, val, isSelectMenu=False ):
    """Select a droplist option by value."""
-    _do_select_droplist( sel, val )
+    _do_select_droplist( sel, val, isSelectMenu )

-def select_droplist_index( sel, index ):
+def select_droplist_index( sel, index, isSelectMenu=False ):
    """Select a droplist option by index."""
    options = get_droplist_vals( sel )
-    _do_select_droplist( sel, options[index][0] )
+    _do_select_droplist( sel, options[index][0], isSelectMenu )

-def _do_select_droplist( sel, val ):
+def _do_select_droplist( sel, val, isSelectMenu ):
    """Select a droplist option."""
    sel_name = sel._el.get_attribute( "name" ) #pylint: disable=protected-access
-    _webdriver.execute_script(
-        "$(arguments[0]).val( '{}' ).trigger( 'change' )".format( val ),
-        find_child( "select[name='{}']".format( sel_name ) )
-    )
+    elem = find_child( "select[name='{}']".format( sel_name ) )
+    _webdriver.execute_script( "$(arguments[0]).val( '{}' )".format( val ), elem )
+    if isSelectMenu:
+        # NOTE: jQuery's selectmenu component requires a slightly different trigger
+        _webdriver.execute_script( "$(arguments[0]).trigger( 'selectmenuchange' ).selectmenu( 'refresh' )", elem )
+    else:
+        _webdriver.execute_script( "$(arguments[0]).val( '{}' ).trigger( 'change' )".format( val ), elem )

 def get_droplist_vals_index( sel ):
    """Get the value/text for each option in a droplist."""
@ -606,6 +610,33 @@ def wait_for_clipboard( timeout, expected, contains=None, transform=None ):

 # ---------------------------------------------------------------------

+def unload_table( xpath ):
+    """Unload data from an HTML table."""
+
+    # NOTE: Extracting table data using Selenium is extremely slow, we use lxml for the win!
+
+    def unload_cells( cells ):
+        """Unload cell data from a table row."""
+        return [ "" if c.text is None else c.text.strip() for c in cells ]
+
+    # unload the table data
+    results = []
+    doc = lxml.html.fromstring( _webdriver.page_source )
+    for row in doc.xpath( xpath ):
+        if not results:
+            # we check for <th> in the first row only
+            cells = list( row.xpath( ".//th" ) )
+            if cells:
+                results.append( unload_cells( cells ) )
+                continue
+        # extract the next row
+        cells = row.xpath( ".//td" )
+        results.append( unload_cells( cells ) )
+
+    return results
+
+# ---------------------------------------------------------------------
+
 _IE_HTML_TAGS = [ "<i>" ]

 def adjust_html( val ):
--- a/vasl_templates/webapp/utils.py
+++ b/vasl_templates/webapp/utils.py
@ -1,6 +1,7 @@
 """ Miscellaneous utilities. """

 import os
+import shutil
 import io
 import tempfile
 import pathlib
@ -62,12 +63,13 @@ class TempFile:
        self.temp_file = None
        self.name = None

-    def __enter__( self ):
+    def open( self ):
        """Allocate a temp file."""
        if self.encoding:
            encoding = self.encoding
        else:
            encoding = "utf-8" if "b" not in self.mode else None
+        assert self.temp_file is None
        self.temp_file = tempfile.NamedTemporaryFile(
            mode = self.mode,
            encoding = encoding,
@ -75,20 +77,32 @@ class TempFile:
            delete = False
        )
        self.name = self.temp_file.name
-        return self

-    def __exit__( self, exc_type, exc_val, exc_tb ):
-        """Clean up the temp file."""
-        self.close()
-        os.unlink( self.temp_file.name )
+    def close( self, delete ):
+        """Close the temp file."""
+        self.temp_file.close()
+        if delete:
+            os.unlink( self.temp_file.name )

    def write( self, data ):
        """Write data to the temp file."""
        self.temp_file.write( data )

-    def close( self ):
-        """Close the temp file."""
-        self.temp_file.close()
+    def save_copy( self, fname, logger, caption ):
+        """Make a copy of the temp file (for debugging porpoises)."""
+        if not fname:
+            return
+        logger.debug( "Saving a copy of the %s: %s", caption, fname )
+        shutil.copyfile( self.temp_file.name, fname )
+
+    def __enter__( self ):
+        """Enter the context manager."""
+        self.open()
+        return self
+
+    def __exit__( self, exc_type, exc_val, exc_tb ):
+        """Exit the context manager."""
+        self.close( delete=True )

 # ---------------------------------------------------------------------

--- a/vasl_templates/webapp/vassal.py
+++ b/vasl_templates/webapp/vassal.py
@ -51,7 +51,7 @@ def update_vsav(): #pylint: disable=too-many-statements,too-many-locals

            # save the VSAV data in a temp file
            input_file.write( vsav_data )
-            input_file.close()
+            input_file.close( delete=False )
            fname = app.config.get( "UPDATE_VSAV_INPUT" ) # nb: for diagnosing problems
            if fname:
                logger.debug( "Saving a copy of the VSAV data: %s", fname )
@ -61,7 +61,7 @@ def update_vsav(): #pylint: disable=too-many-statements,too-many-locals
            with TempFile() as snippets_file:
                # save the snippets in a temp file
                xml = _save_snippets( snippets, players, snippets_file, logger )
-                snippets_file.close()
+                snippets_file.close( delete=False )
                fname = app.config.get( "UPDATE_VSAV_SNIPPETS" ) # nb: for diagnosing problems
                if fname:
                    logger.debug( "Saving a copy of the snippets: %s", fname )
@ -70,8 +70,8 @@ def update_vsav(): #pylint: disable=too-many-statements,too-many-locals

                # run the VASSAL shim to update the VSAV file
                with TempFile() as output_file, TempFile() as report_file:
-                    output_file.close()
-                    report_file.close()
+                    output_file.close( delete=False )
+                    report_file.close( delete=False )
                    vassal_shim = VassalShim()
                    vassal_shim.update_scenario(
                        input_file.name, snippets_file.name, output_file.name, report_file.name
@ -82,7 +82,7 @@ def update_vsav(): #pylint: disable=too-many-statements,too-many-locals
                    fname = app.config.get( "UPDATE_VSAV_RESULT" ) # nb: for diagnosing problems
                    if fname:
                        logger.debug( "Saving a copy of the updated VSAV: %s", fname )
-                        with open( app.config.get("UPDATE_VSAV_RESULT"), "wb" ) as fp:
+                        with open( fname, "wb" ) as fp:
                            fp.write( vsav_data )
                    # read the report
                    report = _parse_label_report( report_file.name )
@ -221,7 +221,7 @@ def analyze_vsav():

            # save the VSAV data in a temp file
            input_file.write( vsav_data )
-            input_file.close()
+            input_file.close( delete=False )
            fname = app.config.get( "ANALYZE_VSAV_INPUT" ) # nb: for diagnosing problems
            if fname:
                logger.debug( "Saving a copy of the VSAV data: %s", fname )
@ -230,7 +230,7 @@ def analyze_vsav():

            # run the VASSAL shim to analyze the VSAV file
            with TempFile() as report_file:
-                report_file.close()
+                report_file.close( delete=False )
                vassal_shim = VassalShim()
                vassal_shim.analyze_scenario( input_file.name, report_file.name )
                report = _parse_analyze_report( report_file.name )
@ -307,7 +307,7 @@ class VassalShim:
            return None
        # FUDGE! We can't capture the output on Windows, get the result in a temp file instead :-/
        with TempFile() as temp_file:
-            temp_file.close()
+            temp_file.close( delete=False )
            VassalShim()._run_vassal_shim( "version", temp_file.name ) #pylint: disable=protected-access
            with open( temp_file.name, "r" ) as fp:
                return fp.read()
@ -319,7 +319,7 @@ class VassalShim:
    def analyze_scenario( self, vsav_fname, report_fname ):
        """Analyze a scenario file."""
        return self._run_vassal_shim(
-            "analyze", VassalShim.get_boards_dir(), vsav_fname, report_fname
+            "analyze", vsav_fname, report_fname
        )

    def update_scenario( self, vsav_fname, snippets_fname, output_fname, report_fname ):
@ -330,6 +330,12 @@ class VassalShim:
            "update", VassalShim.get_boards_dir(), vsav_fname, snippets_fname, output_fname, report_fname
        )

+    def analyze_logfiles( self, *fnames ):
+        """Analyze a log file."""
+        return self._run_vassal_shim(
+            "analyzeLogs", *fnames
+        )
+
    def _run_vassal_shim( self, *args ): #pylint: disable=too-many-locals
        """Run the VASSAL shim."""

@ -352,7 +358,7 @@ class VassalShim:
            java_path, "-classpath", class_path, "vassal_shim.Main",
            args[0]
        ]
-        if args[0] in ("dump","analyze","update"):
+        if args[0] in ("dump","analyze","analyzeLogs","update"):
            if not globvars.vasl_mod:
                raise SimpleError( "The VASL module has not been configured." )
            args2.append( globvars.vasl_mod.filename )
@ -394,9 +400,9 @@ class VassalShim:
            except subprocess.TimeoutExpired:
                proc.kill()
                raise
-            buf1.close()
+            buf1.close( delete=False )
            stdout = open( buf1.name, "r", encoding="utf-8" ).read()
-            buf2.close()
+            buf2.close( delete=False )
            stderr = open( buf2.name, "r", encoding="utf-8" ).read()
        elapsed_time = time.time() - start_time
        logger.info( "- Completed OK: %.3fs", elapsed_time )
--- a/vasl_templates/webapp/webdriver.py
+++ b/vasl_templates/webapp/webdriver.py
@ -123,11 +123,11 @@ class WebDriver:
            # NOTE: We could do some funky Javascript stuff to load the browser directly from the string,
            # but using a temp file is straight-forward and pretty much guaranteed to work :-/
            html_tempfile.write( html )
-            html_tempfile.close()
+            html_tempfile.close( delete=False )
            self.driver.get( "file://{}".format( html_tempfile.name ) )

            # take a screenshot of the HTML
-            screenshot_tempfile.close()
+            screenshot_tempfile.close( delete=False )
            self.driver.set_window_size( window_size[0], window_size[1] )
            img = do_get_screenshot( screenshot_tempfile.name )
            retry_ratio = float( app.config.get( "WEBDRIVER_SCREENSHOT_RETRY_RATIO", 0.8 ) )
--- a/vassal-shim/release/vassal-shim.jar
+++ b/vassal-shim/release/vassal-shim.jar
--- a/vassal-shim/src/vassal_shim/Main.java
+++ b/vassal-shim/src/vassal_shim/Main.java
@ -2,6 +2,7 @@ package vassal_shim ;

 import java.io.BufferedWriter ;
 import java.io.FileWriter ;
+import java.util.ArrayList ;

 import VASSAL.Info ;

@ -23,25 +24,34 @@ public class Main
        try {
            String cmd = args[0].toLowerCase() ;
            if ( cmd.equals( "dump" ) ) {
-                checkArgs( args, 3, "the VASL .vmod file and scenario file" ) ;
+                checkArgs( args, 3, false, "the VASL .vmod file and scenario file" ) ;
                VassalShim shim = new VassalShim( args[1], null ) ;
                shim.dumpScenario( args[2] ) ;
                System.exit( 0 ) ;
            }
            else if ( cmd.equals( "analyze" ) ) {
-                checkArgs( args, 5, "the VASL .vmod file, boards directory, scenario file and output file" ) ;
-                VassalShim shim = new VassalShim( args[1], args[2] ) ;
-                shim.analyzeScenario( args[3], args[4] ) ;
+                checkArgs( args, 4, false, "the VASL .vmod file, scenario file and output file" ) ;
+                VassalShim shim = new VassalShim( args[1], null ) ;
+                shim.analyzeScenario( args[2], args[3] ) ;
+                System.exit( 0 ) ;
+            }
+            else if ( cmd.equals( "analyzelogs" ) ) {
+                checkArgs( args, 4, true, "the VASL .vmod file, log file(s) and output file" ) ;
+                ArrayList<String> logFilenames = new ArrayList<String>() ;
+                for ( int i=2 ; i < args.length-1 ; ++i )
+                    logFilenames.add( args[i] ) ;
+                VassalShim shim = new VassalShim( args[1], null ) ;
+                shim.analyzeLogs( logFilenames, args[args.length-1] ) ;
                System.exit( 0 ) ;
            }
            else if ( cmd.equals( "update" ) ) {
-                checkArgs( args, 7, "the VASL .vmod file, boards directory, scenario file, snippets file and output/report files" ) ;
+                checkArgs( args, 7, false, "the VASL .vmod file, boards directory, scenario file, snippets file and output/report files" ) ;
                VassalShim shim = new VassalShim( args[1], args[2] ) ;
                shim.updateScenario( args[3], args[4], args[5], args[6] ) ;
                System.exit( 0 ) ;
            }
            else if ( cmd.equals( "version" ) ) {
-                checkArgs( args, 2, "the output file" ) ;
+                checkArgs( args, 2, false, "the output file" ) ;
                System.out.println( Info.getVersion() ) ;
                // FUDGE! The Python web server can't capture output on Windows - save the result to a file as well :-/
                BufferedWriter writer = new BufferedWriter( new FileWriter( args[1] ) ) ;
@ -60,10 +70,15 @@ public class Main
        }
    }

-    private static void checkArgs( String[]args, int expected, String hint )
+    private static void checkArgs( String[] args, int expected, boolean orMore, String hint )
    {
        // check the number of arguments
-        if ( args.length != expected ) {
+        boolean ok ;
+        if ( orMore )
+            ok = args.length >= expected ;
+        else
+            ok = args.length == expected ;
+        if ( ! ok ) {
            System.out.println( "Incorrect number of arguments, please specify " + hint + "." ) ;
            System.exit( 2 ) ;
        }
--- a/vassal-shim/src/vassal_shim/Utils.java
+++ b/vassal-shim/src/vassal_shim/Utils.java
@ -9,6 +9,7 @@ import javax.xml.transform.TransformerException ;
 import javax.xml.transform.TransformerConfigurationException ;
 import javax.xml.transform.dom.DOMSource ;
 import javax.xml.transform.stream.StreamResult ;
+import java.util.regex.Matcher ;

 import org.w3c.dom.Document ;
 import org.w3c.dom.NodeList ;
@ -44,6 +45,16 @@ public class Utils
        return buf.toString() ;
    }

+    public static String getCapturedGroup( Matcher matcher, String groupName, String defaultVal )
+    {
+        // get the captured group
+        try {
+            return matcher.group( groupName ) ;
+        } catch( IllegalArgumentException exc ) {
+            return defaultVal ;
+        }
+    }
+
    public static boolean startsWith( String val, String target )
    {
        // check if a string starts with a target substring
--- a/vassal-shim/src/vassal_shim/VassalShim.java
+++ b/vassal-shim/src/vassal_shim/VassalShim.java
@ -44,9 +44,11 @@ import VASSAL.build.GameModule ;
 import VASSAL.build.GpIdChecker ;
 import VASSAL.build.module.GameState ;
 import VASSAL.build.module.GameComponent ;
+import VASSAL.build.module.BasicLogger.LogCommand ;
 import VASSAL.build.module.ModuleExtension ;
 import VASSAL.build.module.ObscurableOptions ;
 import VASSAL.build.module.metadata.SaveMetaData ;
+import VASSAL.build.module.Chatter.DisplayText ;
 import VASSAL.build.widget.PieceSlot ;
 import VASSAL.launch.BasicModule ;
 import VASSAL.command.Command ;
@ -70,14 +72,7 @@ import VASSAL.tools.io.ObfuscatingOutputStream ;
 import VASSAL.tools.io.ZipArchive ;
 import VASSAL.i18n.Resources ;

-import vassal_shim.Snippet ;
-import vassal_shim.GamePieceLabelFields ;
-import vassal_shim.LabelArea ;
-import vassal_shim.ReportNode ;
-import vassal_shim.AnalyzeNode ;
-import vassal_shim.ModuleManagerMenuManager ;
-import vassal_shim.AppBoolean ;
-import vassal_shim.Utils ;
+import vassal_shim.lfa.* ;

 // --------------------------------------------------------------------

@ -144,11 +139,144 @@ public class VassalShim
        dumpCommand( cmd, "" ) ;
    }

+    public void analyzeLogs( ArrayList<String> logFilenames, String reportFilename )
+        throws IOException, TransformerException, TransformerConfigurationException, ParserConfigurationException
+    {
+        // analyze each log file
+        ArrayList<LogFileAnalysis> results = new ArrayList<LogFileAnalysis>() ;
+        for ( String fname: logFilenames )
+            results.add( this._doAnalyzeLogs( fname ) ) ;
+
+        // generate the report
+        Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument() ;
+        Element rootElem = doc.createElement( "logFileAnalysis" ) ;
+        doc.appendChild( rootElem ) ;
+        for ( LogFileAnalysis logFileAnalysis: results ) {
+            // add a node for the next log file
+            Element logFileElem = doc.createElement( "logFile" ) ;
+            logFileElem.setAttribute( "filename", logFileAnalysis.logFilename ) ;
+            // check if we found a scenario name
+            if ( logFileAnalysis.scenarioName.length() > 0 ) {
+                Element scenarioElem = doc.createElement( "scenario" ) ;
+                if ( logFileAnalysis.scenarioId.length() > 0 )
+                    scenarioElem.setAttribute( "id", logFileAnalysis.scenarioId ) ;
+                scenarioElem.setTextContent( logFileAnalysis.scenarioName ) ;
+                logFileElem.appendChild( scenarioElem ) ;
+            }
+            // add the extracted events
+            Element eventsElems = doc.createElement( "events" ) ;
+            logFileElem.appendChild( eventsElems ) ;
+            for ( Event evt: logFileAnalysis.events )
+                eventsElems.appendChild( evt.makeXmlElement( doc ) ) ;
+            rootElem.appendChild( logFileElem ) ;
+        }
+        Utils.saveXml( doc, reportFilename ) ;
+    }
+
+    public LogFileAnalysis _doAnalyzeLogs( String logFilename )
+        throws IOException, TransformerException, TransformerConfigurationException, ParserConfigurationException
+    {
+        // load the log file
+        Command cmd = loadScenario( logFilename ) ;
+
+        // extract events
+        ArrayList<Event> events = new ArrayList<Event>() ;
+        findLogFileEvents( cmd, events ) ;
+
+        // extract the scenario details
+        String scenarioName="", scenarioId="" ;
+        String[] players = new String[2] ;
+        Map<String,GamePieceLabelFields> ourLabels = new HashMap<String,GamePieceLabelFields>() ;
+        ArrayList<GamePieceLabelFields> otherLabels = new ArrayList<GamePieceLabelFields>() ;
+        AppBoolean hasPlayerOwnedLabels = new AppBoolean( false ) ;
+        extractLabels( cmd, players, hasPlayerOwnedLabels, ourLabels, otherLabels, false ) ;
+        GamePieceLabelFields labelFields = ourLabels.get( "scenario" ) ;
+        if ( labelFields != null ) {
+            Matcher matcher = Pattern.compile( "<span class=\"scenario-name\">(.*?)</span>" ).matcher(
+                labelFields.getLabelContent()
+            ) ;
+            if ( matcher.find() )
+                scenarioName = matcher.group( 1 ).trim() ;
+            matcher = Pattern.compile( "<span class=\"scenario-id\">(.*?)</span>" ).matcher(
+                labelFields.getLabelContent()
+            ) ;
+            if ( matcher.find() ) {
+                scenarioId = matcher.group( 1 ).trim() ;
+                if ( scenarioId.length() > 0 && scenarioId.charAt(0) == '(' && scenarioId.charAt(scenarioId.length()-1) == ')' )
+                    scenarioId = scenarioId.substring( 1, scenarioId.length()-1 ) ;
+            }
+        }
+
+        return new LogFileAnalysis( logFilename, scenarioName, scenarioId, events ) ;
+    }
+
+    private void findLogFileEvents( Command cmd, ArrayList<Event> events )
+    {
+        // NOTE: VASSAL doesn't store die/dice rolls and Turn Track rotations as specific events in the log file,
+        // but as plain-text messages in the chat window (which sorta makes sense, since VASSAL won't really understand
+        // these things, since they are specific to the game module).
+
+        // initialize
+        Pattern diceRollEventPattern = Pattern.compile(
+            config.getProperty( "LFA_PATTERN_DICE_ROLL", "^\\*\\*\\* \\((?<rollType>.+?) (?<drType>DR|dr)\\) (?<values>.+?) \\*\\*\\*\\s+\\<(?<player>.+?)\\>" )
+        ) ;
+        Pattern diceRoll3EventPattern = Pattern.compile(
+            config.getProperty( "LFA_PATTERN_DICE3_ROLL", "^\\*\\*\\* 3d6 = (?<d1>\\d),(?<d2>\\d),(?<d3>\\d) \\*\\*\\*\\s+\\<(?<player>.+?)\\>" )
+        ) ;
+        Pattern turnTrackEventPatter = Pattern.compile(
+            config.getProperty( "LFA_PATTERN_TURN_TRACK", "^\\* New: (?<side>.+?) Turn (?<turn>\\d+) - (?<phase>.+?) \\*" )
+        ) ;
+
+        // check if we've found an event we're interested in
+        if ( cmd instanceof LogCommand ) {
+            LogCommand logCmd = (LogCommand) cmd ;
+            if ( logCmd.getLoggedCommand() instanceof DisplayText ) {
+                String msg = ((DisplayText)logCmd.getLoggedCommand()).getMessage() ;
+                logger.debug( "Found display text: " + msg ) ;
+                Event event = null ;
+                // check if we've found a DR/dr roll
+                Matcher matcher = diceRollEventPattern.matcher( msg ) ;
+                if ( matcher.find() ) {
+                    // yup - add it to the list
+                    String rollType = Utils.getCapturedGroup( matcher, "rollType", "Other" ) ;
+                    event = new DiceEvent( matcher.group("player"), rollType, matcher.group("values") ) ;
+                    logger.debug( "- Matched DiceEvent: " + event ) ;
+                }
+                // check if we've found a 3d6 roll
+                if ( event == null ) {
+                    matcher = diceRoll3EventPattern.matcher( msg ) ;
+                    if ( matcher.find() ) {
+                        // yup - add it to the list as two separate events (DR and dr)
+                        Event event0 = new DiceEvent( matcher.group("player"), "3d6 (DR)", matcher.group("d1")+","+matcher.group("d2") ) ;
+                        events.add( event0 ) ;
+                        event = new DiceEvent( matcher.group("player"), "3d6 (dr)", matcher.group("d3") ) ;
+                        logger.debug( "- Matched 3d6 DiceEvent's: " + event0 + " ; " + event ) ;
+                    }
+                }
+                // check if we've found a Turn Track change
+                if ( event == null ) {
+                    matcher = turnTrackEventPatter.matcher( msg ) ;
+                    if ( matcher.find() ) {
+                        // yup - add it to the list
+                        event = new TurnTrackEvent( matcher.group("side"), matcher.group("turn"), matcher.group("phase") ) ;
+                        logger.debug( "- Matched TurnTrackEvent: " + event ) ;
+                    }
+                }
+                // add the event to the list
+                if ( event != null )
+                    events.add( event ) ;
+            }
+        }
+
+        // check any child commands
+        for ( Command c: cmd.getSubCommands() )
+            findLogFileEvents( c, events ) ;
+    }
+
    public void analyzeScenario( String scenarioFilename, String reportFilename )
        throws IOException, ParserConfigurationException, TransformerConfigurationException, TransformerException
    {
        // load the scenario
-        configureBoards() ;
        Command cmd = loadScenario( scenarioFilename ) ;
        cmd.execute() ;

@ -219,7 +347,7 @@ public class VassalShim
        ArrayList<GamePieceLabelFields> otherLabels = new ArrayList<GamePieceLabelFields>() ;
        logger.info( "Searching the VASL scenario for labels (players={};{})...", players[0], players[1] ) ;
        AppBoolean hasPlayerOwnedLabels = new AppBoolean( false ) ;
-        extractLabels( cmd, players, hasPlayerOwnedLabels, ourLabels, otherLabels ) ;
+        extractLabels( cmd, players, hasPlayerOwnedLabels, ourLabels, otherLabels, true ) ;

        // NOTE: vasl-templates v1.2 started tagging labels with their owning player e.g. "germans/ob_setup_1.1".
        // This is so that we can ignore labels owned by nationalities not directly involved in the scenario.
@ -299,7 +427,7 @@ public class VassalShim
        }
    }

-    private void extractLabels( Command cmd, String[] players, AppBoolean hasPlayerOwnedLabels, Map<String,GamePieceLabelFields> ourLabels, ArrayList<GamePieceLabelFields> otherLabels )
+    private void extractLabels( Command cmd, String[] players, AppBoolean hasPlayerOwnedLabels, Map<String,GamePieceLabelFields> ourLabels, ArrayList<GamePieceLabelFields> otherLabels, boolean legacyMode )
    {
        // check if this command is a label we're interested in
        // NOTE: We shouldn't really be looking at the object type, see analyzeScenario().
@ -311,9 +439,17 @@ public class VassalShim
            if ( gamePiece.getName().equals( "User-Labeled" ) ) {

                // yup - parse the label content
+                // FUDGE! This method gets called as part of log file analysis, but it wasn't finding the scenario label,
+                // because we were calling getState() on the target GamePiece instead of its parent AddPiece (as
+                // the "dump" command does). Simply changing this behavior caused some tests to fail, so since updating
+                // scenarios is a critical (and potentially dangerous) operation, we maintain the old and proven code, and
+                // switch to the new code only when requested.
                ArrayList<String> separators = new ArrayList<String>() ;
                ArrayList<String> fields = new ArrayList<String>() ;
-                parseGamePieceState( target.getState(), separators, fields ) ;
+                if ( legacyMode )
+                    parseGamePieceState( target.getState(), separators, fields ) ;
+                else
+                    parseGamePieceState( addPieceCmd.getState(), separators, fields ) ;

                // check if the label is one of ours
                String snippetId = isVaslTemplatesLabel( fields, GamePieceLabelFields.FIELD_INDEX_LABEL1 ) ;
@ -370,7 +506,7 @@ public class VassalShim

        // extract labels in sub-commands
        for ( Command c: cmd.getSubCommands() )
-            extractLabels( c, players, hasPlayerOwnedLabels, ourLabels, otherLabels ) ;
+            extractLabels( c, players, hasPlayerOwnedLabels, ourLabels, otherLabels, legacyMode ) ;
    }

    private String isVaslTemplatesLabel( ArrayList<String> fields, int fieldIndex )
@ -894,6 +1030,8 @@ public class VassalShim
            dumpCommandExtras( (GameState.SetupCommand)cmd, buf, prefix ) ;
        else if ( cmd instanceof ModuleExtension.RegCmd )
            dumpCommandExtras( (ModuleExtension.RegCmd)cmd, buf, prefix ) ;
+        else if ( cmd instanceof LogCommand )
+            dumpCommandExtras( (LogCommand)cmd, buf, prefix ) ;
        else if ( cmd instanceof ObscurableOptions.SetAllowed )
            dumpCommandExtras( (ObscurableOptions.SetAllowed)cmd, buf, prefix ) ;
        System.out.println( buf.toString() ) ;
@ -945,6 +1083,12 @@ public class VassalShim
        buf.append( ": " + cmd.getName() + " (" + cmd.getVersion() + ")" ) ;
    }

+    private static void dumpCommandExtras( LogCommand cmd, StringBuilder buf, String prefix )
+    {
+        // dump extra command info
+        buf.append( ": " + cmd.getLoggedCommand() ) ;
+    }
+
    private static void dumpCommandExtras( ObscurableOptions.SetAllowed cmd, StringBuilder buf, String prefix )
    {
        // dump extra command info
--- a/vassal-shim/src/vassal_shim/lfa/DiceEvent.java
+++ b/vassal-shim/src/vassal_shim/lfa/DiceEvent.java
@ -0,0 +1,37 @@
+package vassal_shim.lfa ;
+
+import org.w3c.dom.Document ;
+import org.w3c.dom.Element ;
+
+// --------------------------------------------------------------------
+
+public class DiceEvent implements Event
+{
+    String playerName ;
+    String rollType ;
+    String rollValues ;
+
+    public DiceEvent( String playerName, String rollType, String rollValues )
+    {
+        // initialize the DiceEvent
+        this.playerName = playerName ;
+        this.rollType = rollType ;
+        this.rollValues = rollValues ;
+    }
+
+    public Element makeXmlElement( Document doc )
+    {
+        // create an XML element for the DiceEvent
+        Element elem = doc.createElement( "diceEvent" ) ;
+        elem.setAttribute( "player", playerName ) ;
+        elem.setAttribute( "rollType", rollType ) ;
+        elem.setTextContent( rollValues ) ;
+        return elem ;
+    }
+
+    public String toString()
+    {
+        // return the DiceEvent as a string
+        return "<DiceEvent:" + playerName + ":" + rollType + ":" + rollValues + ">" ;
+    }
+}
--- a/vassal-shim/src/vassal_shim/lfa/Event.java
+++ b/vassal-shim/src/vassal_shim/lfa/Event.java
@ -0,0 +1,12 @@
+package vassal_shim.lfa ;
+
+import org.w3c.dom.Document ;
+import org.w3c.dom.Element ;
+
+// --------------------------------------------------------------------
+
+public interface Event
+{
+    public Element makeXmlElement( Document doc ) ;
+}
+
--- a/vassal-shim/src/vassal_shim/lfa/LogFileAnalysis.java
+++ b/vassal-shim/src/vassal_shim/lfa/LogFileAnalysis.java
@ -0,0 +1,20 @@
+package vassal_shim.lfa ;
+
+import java.util.ArrayList ;
+
+// --------------------------------------------------------------------
+
+public class LogFileAnalysis
+{
+    public String logFilename ;
+    public String scenarioName ;
+    public String scenarioId ;
+    public ArrayList<Event> events ;
+
+    public LogFileAnalysis( String logFilename, String scenarioName, String scenarioId, ArrayList<Event> events ) {
+        this.logFilename = logFilename ;
+        this.scenarioName = scenarioName ;
+        this.scenarioId = scenarioId ;
+        this.events = events ;
+    }
+}
--- a/vassal-shim/src/vassal_shim/lfa/TurnTrackEvent.java
+++ b/vassal-shim/src/vassal_shim/lfa/TurnTrackEvent.java
@ -0,0 +1,37 @@
+package vassal_shim.lfa ;
+
+import org.w3c.dom.Document ;
+import org.w3c.dom.Element ;
+
+// --------------------------------------------------------------------
+
+public class TurnTrackEvent implements Event
+{
+    String playerSide ;
+    String turnNo ;
+    String phaseName ;
+
+    public TurnTrackEvent( String playerSide, String turnNo, String phaseName )
+    {
+        // initialize the TurnTrackEvent
+        this.playerSide = playerSide ;
+        this.turnNo = turnNo ;
+        this.phaseName = phaseName ;
+    }
+
+    public Element makeXmlElement( Document doc )
+    {
+        // create an XML element for the TurnTrackEvent
+        Element elem = doc.createElement( "turnTrackEvent" ) ;
+        elem.setAttribute( "side", playerSide ) ;
+        elem.setAttribute( "turnNo", turnNo ) ;
+        elem.setAttribute( "phase", phaseName ) ;
+        return elem ;
+    }
+
+    public String toString()
+    {
+        // return the TurnTrackEvent as a string
+        return "<TurnTrackEvent:" + playerSide + ":" + turnNo + ":" + phaseName + ">" ;
+    }
+}
				`@ -0,0 +1 @@`
				@keyframes chartjs-render-animation{from{opacity:.99}to{opacity:1}}.chartjs-render-monitor{animation:chartjs-render-animation 1ms}.chartjs-size-monitor,.chartjs-size-monitor-expand,.chartjs-size-monitor-shrink{position:absolute;direction:ltr;left:0;top:0;right:0;bottom:0;overflow:hidden;pointer-events:none;visibility:hidden;z-index:-1}.chartjs-size-monitor-expand>div{position:absolute;width:1000000px;height:1000000px;left:0;top:0}.chartjs-size-monitor-shrink>div{position:absolute;width:200%;height:200%;left:0;top:0}