private void parseGameState(Q3HuffmanReader reader)
{
reader.readLong();
while (true)
{
byte cmd = reader.readByte();
if (cmd == Q3_SVC.EOF)
{
break;
}
switch (cmd)
{
case Q3_SVC.CONFIGSTRING:
short key = reader.readShort();
if (key < 0 || key > Q3Const.MAX_CONFIGSTRINGS)
{
return;
}
clc.configs[key] = reader.readBigString();
break;
case Q3_SVC.BASELINE:
long newnum = reader.readNumBits(Q3Const.GENTITYNUM_BITS);
if (newnum < 0 || newnum >= Q3Const.MAX_GENTITIES)
{
Q3Utils.PrintDebug(clc.errors, "Baseline number out of range: {0}", newnum);
return;
}
EntityState es = Ext2 <long, EntityState> .GetOrCreate(clc.entityBaselines, newnum);
if (!reader.readDeltaEntity(es, (int)newnum))
{
Q3Utils.PrintDebug(clc.errors, "unable to parse delta-entity state");
return;
}
break;
default:
Q3Utils.PrintDebug(clc.errors, "bad command in parseGameState");
return;
}
}
//clc.clientNum
clc.clientNum = reader.readLong();
//clc.checksumFeed
clc.checksumFeed = reader.readLong();
}
public bool readDeltaPlayerState(PlayerState state)
{
int lc = readByte();
if (lc < 0 || lc > MapperFactory.PlayerStateFieldNum)
{
Q3Utils.PrintDebug("invalid entityState field count: {" + lc + "}");
return(false);
}
for (int i = 0; i < lc; i++)
{
if (readNumBits(1) == 0)
{
// no change;
continue;
}
MapperFactory.updatePlayerState(state, i, this, false);
}
// read arrays
if (readNumBits(1) != 0)
{
//parse stats
if (readNumBits(1) != 0)
{
pstArrayRead(state.stats, Q3Const.MAX_STATS);
}
// parse persistant stats
if (readNumBits(1) != 0)
{
pstArrayRead(state.persistant, Q3Const.MAX_PERSISTANT);
}
// parse ammo
if (readNumBits(1) != 0)
{
pstArrayRead(state.ammo, Q3Const.MAX_WEAPONS);
}
// parse powerups
if (readNumBits(1) != 0)
{
pstLongArrayRead(state.powerups, Q3Const.MAX_POWERUPS);
}
}
return(true);
}
private Q3DemoConfigParser doParse(Q3DemoConfigParser msgParser)
{
Q3MessageStream messageStream = new Q3MessageStream(this.file_name);
try
{
Q3DemoMessage msg = null;
while ((msg = messageStream.nextMessage()) != null)
{
if (!msgParser.parse(msg))
{
break;
}
}
}
catch (Exception r) {
Q3Utils.PrintDebug(msgParser.clc.errors, r.Message);
}
messageStream.close();
return(msgParser);
}
public bool readDeltaEntity(EntityState state, int number)
{
if (readNumBits(1) == 1)
{
state.number = Q3Const.MAX_GENTITIES - 1;
// clear state and return
return(true);
}
// check for no delta
if (readNumBits(1) == 0)
{
state.number = number;
return(true);
}
int lc = readByte();
if (lc < 0 || lc > MapperFactory.EntityStateFieldNum)
{
Q3Utils.PrintDebug("invalid entityState field count: {" + lc + "}");
return(false);
}
state.number = number;
for (int i = 0; i < lc; i++)
{
if (readNumBits(1) == 0)
{
//no change
continue;
}
bool reset = readNumBits(1) == 0;
MapperFactory.updateEntityState(state, i, this, reset);
}
return(true);
}
public Dictionary <string, Dictionary <string, string> > getFriendlyInfo()
{
if (friendlyInfo != null)
{
return(friendlyInfo);
}
//All players
var keyP = Q3Const.Q3_DEMO_CFG_FIELD_PLAYER;
for (short i = 0; i < 32; i++)
{
var k1 = (short)(keyP + i);
if (rawConfig.ContainsKey(k1))
{
allPlayersConfigs.Add(k1, split_config_player(rawConfig[k1]));
}
}
//Current player
if (fin.HasValue)
{
kPlayer = getPlayerInfoByPlayerNum(fin.Value.Value.playerNum);
}
if (kPlayer == null && clientEvents.Count > 0)
{
//if spectator view player and there was no finish
var lastEvent = clientEvents.LastOrDefault();
if (lastEvent != null)
{
kPlayer = getPlayerInfoByPlayerNum(lastEvent.playerNum);
}
}
if (kPlayer == null)
{
kPlayer = getPlayerInfoByPlayerNum(clc.clientNum);
}
var keys = allPlayersConfigs.Keys.ToList();
if (kPlayer == null && keys.Count == 1)
{
kPlayer = allPlayersConfigs[keys[0]];
}
friendlyInfo = new Dictionary <string, Dictionary <string, string> >();
//console Times
Dictionary <string, string> times = new Dictionary <string, string>();
times.Add(keyDemoName, new FileInfo(demoPath).Name);
if (timeStrings.Count > 0)
{
var strInfo = GetGoodTimeStringInfo();
if (strInfo != null)
{
if (!string.IsNullOrEmpty(strInfo.recordDateString))
{
times.Add(keyRecordDate, strInfo.recordDateString);
}
times.Add(keyRecordTime, strInfo.timeString);
}
else
{
for (int i = 0; i < timeStrings.Count; i++)
{
var timeInfo = timeStrings[i];
if (!string.IsNullOrEmpty(timeInfo.recordDateString))
{
string keyDate = timeStrings.Count > 1 ? keyRecordDate + " " + (i + 1) : keyRecordDate;
times.Add(keyDate, timeInfo.recordDateString);
}
string keyTime = timeStrings.Count > 1 ? keyRecordTime + " " + (i + 1) : keyRecordTime;
times.Add(keyTime, timeInfo.timeString);
}
}
}
if (fin != null)
{
string bestTime = getTimeByMillis(fin.Value.Value.time);
bool hasTr = fin.Value.Key > 1;
string trAdd = hasTr ? " (Time reset)" : "";
times.Add(keyBestTime, bestTime + trAdd);
}
friendlyInfo.Add(keyRecord, times);
//demo triggers
if (clientEvents != null && clientEvents.Count > 0)
{
Dictionary <string, string> triggers = new Dictionary <string, string>();
try {
int stCount = 0;
int trCount = 0;
int cpCount = 0;
int ftCount = 0;
int pmCount = 0;
int cuCount = 0;
int tCount = 0;
for (int i = 0; i < clientEvents.Count; i++)
{
ClientEvent ce = clientEvents[i];
string diff = "";
if (i > 0)
{
var prev = clientEvents[i - 1];
long t = ce.serverTime - prev.serverTime;
if (t > 0 && prev.serverTime > 0)
{
diff = string.Format(" (+{0})", getDiffByMillis(t));
}
}
if (ce.eventStartFile)
{
var user = getPlayerInfoByPlayerNum(clc.clientNum);
if (user == null)
{
user = getPlayerInfoByPlayerNum(ce.playerNum);
}
string username = user == null ? null : Ext.GetOrNull(user, "name");
string userString = string.IsNullOrEmpty(username) ? "" : "Client: " + username;
triggers.Add("StartFile", userString);
}
if (ce.eventStartTime)
{
var user = getPlayerInfoByPlayerNum(ce.playerNum);
string username = user == null ? null : Ext.GetOrNull(user, "name");
string userString = string.IsNullOrEmpty(username) ? "" : "Player: " + username;
triggers.Add("StartTimer" + getNumKey(++stCount), userString + diff);
}
if (ce.eventTimeReset)
{
var user = getPlayerInfoByPlayerNum(ce.playerNum);
string username = user == null ? null : Ext.GetOrNull(user, "name");
string userString = string.IsNullOrEmpty(username) ? "" : "Player: " + username;
triggers.Add("TimeReset" + getNumKey(++trCount), userString + diff);
}
if (ce.eventFinish)
{
triggers.Add("FinishTimer" + getNumKey(++ftCount), getTimeByMillis(ce.time) + diff);
}
if (ce.eventCheckPoint)
{
triggers.Add("CheckPoint" + getNumKey(++cpCount), getTimeByMillis(ce.time) + diff);
}
if (ce.eventChangePmType)
{
string pmString = ce.playerMode < ClientEvent.pmTypesStrings.Length
? ClientEvent.pmTypesStrings[ce.playerMode] : ce.playerMode.ToString();
triggers.Add("ChangePlayerMode" + getNumKey(++pmCount), pmString + diff);
}
if (ce.eventSomeTrigger && ce.playerMode == (int)ClientEvent.PlayerMode.PM_NORMAL)
{
triggers.Add("EventTrigger" + getNumKey(++tCount), getTimeByMillis(ce.time) + diff);
}
if (ce.eventChangeUser)
{
var user = getPlayerInfoByPlayerNum(ce.playerNum);
string username = user == null ? null : Ext.GetOrNull(user, "name");
string userString = string.IsNullOrEmpty(username) ? "" : "Player: " + username;
triggers.Add("ChangeUser" + getNumKey(++cuCount), userString + diff);
}
}
} catch (Exception ex) {
Q3Utils.PrintDebug(clc.errors, ex.Message);
}
friendlyInfo.Add(keyTriggers, triggers);
}
if (rawConfig == null)
{
return(friendlyInfo);
}
//Player
if (kPlayer != null)
{
friendlyInfo.Add(keyPlayer, kPlayer);
}
else
{
for (int i = 0; i < keys.Count; i++)
{
friendlyInfo.Add(keyPlayer + " " + (i + 1).ToString(), allPlayersConfigs[keys[i]]);
}
}
Dictionary <string, string> clInfo = null;
Dictionary <string, string> gInfo = null;
if (rawConfig.ContainsKey(Q3Const.Q3_DEMO_CFG_FIELD_CLIENT))
{
clInfo = Q3Utils.split_config(rawConfig[Q3Const.Q3_DEMO_CFG_FIELD_CLIENT]);
}
if (rawConfig.ContainsKey(Q3Const.Q3_DEMO_CFG_FIELD_GAME))
{
gInfo = split_config_game(rawConfig[Q3Const.Q3_DEMO_CFG_FIELD_GAME]);
}
//Gametype
var parameters = Ext.Join(clInfo, gInfo);
gameInfo = new GameInfo(parameters);
var gameInfoDict = new Dictionary <string, string>();
if (parameters.Count > 0)
{
bool diff = gameInfo.gameName.ToLowerInvariant() != gameInfo.gameNameShort.ToLowerInvariant();
if (diff)
{
gameInfoDict.Add("gameName", string.Format("{0} ({1})", gameInfo.gameName, gameInfo.gameNameShort));
}
else
{
gameInfoDict.Add("gameName", gameInfo.gameName);
}
gameInfoDict.Add("gameType", string.Format("{0} ({1})", gameInfo.gameType, gameInfo.gameTypeShort));
if (!string.IsNullOrEmpty(gameInfo.gameplayTypeShort))
{
gameInfoDict.Add("gameplay", string.Format("{0} ({1})", gameInfo.gameplayType, gameInfo.gameplayTypeShort));
}
if (!string.IsNullOrEmpty(gameInfo.modType))
{
gameInfoDict.Add("modType", string.Format("{0} ({1})", gameInfo.modTypeName, gameInfo.modType));
}
}
//Game
var game = Ext.Join(gameInfoDict, gInfo);
if (game.Count > 0)
{
friendlyInfo.Add(keyGame, game);
}
//Client
if (clInfo != null)
{
friendlyInfo.Add(keyClient, clInfo);
}
//Raw configs
Dictionary <string, string> raw = new Dictionary <string, string>();
foreach (var r in rawConfig)
{
raw.Add(r.Key.ToString(), r.Value);
}
friendlyInfo.Add(keyRaw, raw);
//Console commands
if (clc.console.Count > 0)
{
Dictionary <string, string> conTexts = new Dictionary <string, string>();
foreach (var kv in clc.console)
{
conTexts.Add(kv.Key.ToString(), removeColors(kv.Value.ToString()));
}
friendlyInfo.Add(keyConsole, conTexts);
}
if (clc.errors.Count > 0)
{
Dictionary <string, string> errTexts = new Dictionary <string, string>();
int i = 0;
foreach (var kv in clc.errors)
{
errTexts.Add((++i).ToString(), kv.Key.ToString());
}
friendlyInfo.Add(keyErrors, errTexts);
}
return(friendlyInfo);
}
private long getTime(PlayerState ps, int snap_serverTime, int df_ver, int mapNameChecksum)
{
int time = shl32(ps.stats[7], 0x10) | (ps.stats[8] & 0xffff);
if (time == 0)
{
return(0);
}
//encryption in cheated demos changed somewhere between >=19110 and <=19112
if (client.isOnline || (df_ver >= 19112 && client.isCheatsOn))
{
return(time);
}
time ^= Math.Abs((int)(Math.Floor(ps.origin[0]))) & 0xffff;
time ^= shl32(Math.Abs((int)Math.Floor(ps.velocity[0])), 0x10);
time ^= ps.stats[0] > 0 ? ps.stats[0] & 0xff : 150;
time ^= shl32(ps.movementDir & 0xf, 0x1c);
//if time was byte array(least significant at time[0]):
//time[3] ^= time[2]
//time[2] ^= time[1]
//time[1] ^= time[0]
//time[0] unchanged
for (int i = 0x18; i > 0; i -= 8)
{
var temp = (shr32(time, i) ^ shr32(time, i - 8)) & 0xff;
time = (time & ~shl32(0xff, i)) | shl32(temp, i);
}
var local1c = shl32(snap_serverTime, 2);
//df_ver = 19124;
//map_type = 24; // global_11cdc8, not sure why i called this map_type
local1c += shl32(df_ver + mapNameChecksum, 8);
local1c ^= shl32(snap_serverTime, 0x18);
time ^= local1c;
local1c = shr32(time, 0x1c); // time[28:32]
local1c |= shl32(~local1c, 4) & 0xff;
local1c |= shl32(local1c, 8);
local1c |= shl32(local1c, 0x10);
time ^= local1c;
local1c = shr32(time, 0x16) & 0x3f; // time[22:28]
time &= 0x3fffff;
// local20 = time[0:6] + time[6:12] + time[12:18] ...
var local20 = 0;
for (int l = 0; l < 3; l++)
{
local20 += shr32(time, 6 * l) & 0x3f;
}
// ... + time[18:22]
local20 += shr32(time, 0x12) & 0xf;
if (local1c != (local20 & 0x3f))
{
Q3Utils.PrintDebug(clc.errors, "bad checksum at decoding demo time");
}
return(time);
}
private void parsePacketEntities(Q3HuffmanReader decoder, CLSnapshot oldframe, CLSnapshot newframe)
{
newframe.parseEntitiesNum = client.parseEntitiesNum;
newframe.numEntities = 0;
int newnum = 0;
int oldindex = 0;
int oldnum = 0;
EntityState oldstate = null;
if (oldframe == null)
{
oldnum = 99999;
}
else
{
if (oldindex >= oldframe.numEntities)
{
oldnum = 99999;
}
else
{
oldstate = Ext2 <int, EntityState> .GetOrCreate(client.parseEntities, (oldframe.parseEntitiesNum + oldindex)& (Q3Const.MAX_PARSE_ENTITIES - 1));
oldnum = oldstate.number;
}
}
while (true)
{
newnum = (int)decoder.readNumBits(Q3Const.GENTITYNUM_BITS);
if (newnum == (Q3Const.MAX_GENTITIES - 1))
{
break;
}
if (decoder.isEOD())
{
Q3Utils.PrintDebug(clc.errors, "ERR_DROP, CL_ParsePacketEntities: end of message");
return;
}
while (oldnum < newnum)
{
// one or more entities from the old packet are unchanged
CL_DeltaEntity(decoder, newframe, oldnum, oldstate, true);
oldindex++;
if (oldindex >= oldframe.numEntities)
{
oldnum = 99999;
}
else
{
oldstate = Ext2 <int, EntityState> .GetOrCreate(client.parseEntities,
(oldframe.parseEntitiesNum + oldindex)& (Q3Const.MAX_PARSE_ENTITIES - 1));
oldnum = oldstate.number;
}
}
if (oldnum == newnum)
{
// delta from previous state
CL_DeltaEntity(decoder, newframe, newnum, oldstate, false);
oldindex++;
if (oldindex >= oldframe.numEntities)
{
oldnum = 99999;
}
else
{
oldstate = Ext2 <int, EntityState> .GetOrCreate(client.parseEntities,
(oldframe.parseEntitiesNum + oldindex)& (Q3Const.MAX_PARSE_ENTITIES - 1));
oldnum = oldstate.number;
}
continue;
}
if (oldnum > newnum)
{
// delta from baseline
EntityState es = Ext2 <int, EntityState> .GetOrCreate(client.entityBaselines, newnum);
CL_DeltaEntity(decoder, newframe, newnum, es, false);
continue;
}
}
// any remaining entities in the old frame are copied over
while (oldnum != 99999)
{
// one or more entities from the old packet are unchanged
CL_DeltaEntity(decoder, newframe, oldnum, oldstate, true);
oldindex++;
if (oldindex >= oldframe.numEntities)
{
oldnum = 99999;
}
else
{
oldstate = Ext2 <int, EntityState> .GetOrCreate(client.parseEntities,
(oldframe.parseEntitiesNum + oldindex)& (Q3Const.MAX_PARSE_ENTITIES - 1));
oldnum = oldstate.number;
}
}
}
private void parseSnapshot(Q3HuffmanReader decoder)
{
if (client.clientConfig == null)
{
client.clientConfig = new Dictionary <string, string>();
if (clc.configs.ContainsKey(Q3Const.Q3_DEMO_CFG_FIELD_GAME))
{
var gameConfig = Q3Utils.split_config(clc.configs[Q3Const.Q3_DEMO_CFG_FIELD_GAME]);
client.isCheatsOn = Ext.GetOrZero(gameConfig, "sv_cheats") > 0;
}
if (clc.configs.ContainsKey(Q3Const.Q3_DEMO_CFG_FIELD_CLIENT))
{
client.clientConfig = Q3Utils.split_config(clc.configs[Q3Const.Q3_DEMO_CFG_FIELD_CLIENT]);
client.dfvers = Ext.GetOrZero(client.clientConfig, "defrag_vers");
client.mapname = Ext.GetOrNull(client.clientConfig, "mapname");
client.mapNameChecksum = getMapNameChecksum(client.mapname);
client.isOnline = Ext.GetOrZero(client.clientConfig, "defrag_gametype") > 4;
}
}
CLSnapshot newSnap = new CLSnapshot();
CLSnapshot old = null;
newSnap.serverCommandNum = clc.serverCommandSequence;
newSnap.serverTime = decoder.readLong();
newSnap.messageNum = clc.serverMessageSequence;
int deltaNum = decoder.readByte();
if (deltaNum == 0)
{
newSnap.deltaNum = -1;
}
else
{
newSnap.deltaNum = newSnap.messageNum - deltaNum;
}
newSnap.snapFlags = decoder.readByte();
// If the frame is delta compressed from data that we
// no longer have available, we must suck up the rest of
// the frame, but not use it, then ask for a non-compressed
// message
if (newSnap.deltaNum <= 0)
{
newSnap.valid = true; // uncompressed frame
old = null;
clc.demowaiting = false; // we can start recording now
}
else
{
old = Ext2 <int, CLSnapshot> .GetOrCreate(client.snapshots, newSnap.deltaNum& Q3Const.PACKET_MASK);
if (old == null || !old.valid)
{
// should never happen
Q3Utils.PrintDebug(clc.errors, "Delta from invalid frame (not supposed to happen!)");
}
else if (old.messageNum != newSnap.deltaNum)
{
// The frame that the server did the delta from
// is too old, so we can't reconstruct it properly.
Q3Utils.PrintDebug(clc.errors, "Delta frame too old.");
}
else if ((client.parseEntitiesNum - old.parseEntitiesNum) > (Q3Const.MAX_PARSE_ENTITIES - 128))
{
Q3Utils.PrintDebug(clc.errors, "Delta parseEntitiesNum too old");
}
else
{
newSnap.valid = true; // valid delta parse
}
}
int len = decoder.readByte();
if (len > newSnap.areamask.Length)
{
Q3Utils.PrintDebug(clc.errors, "CL_ParseSnapshot: Invalid size {0} for areamask", len);
return;
}
decoder.readData(newSnap.areamask, len);
if (old != null)
{
newSnap.ps.copy(old.ps);
}
decoder.readDeltaPlayerState(newSnap.ps);
parsePacketEntities(decoder, old, newSnap);
// if not valid, dump the entire thing now that it has
// been properly read
if (!newSnap.valid)
{
return;
}
// clear the valid flags of any snapshots between the last
// received and this one, so if there was a dropped packet
// it won't look like something valid to delta from next
// time we wrap around in the buffer
int oldMessageNum = client.snap.messageNum + 1;
if (newSnap.messageNum - oldMessageNum >= Q3Const.PACKET_BACKUP)
{
oldMessageNum = newSnap.messageNum - (Q3Const.PACKET_BACKUP - 1);
}
for (; oldMessageNum < newSnap.messageNum; oldMessageNum++)
{
CLSnapshot s;
if (client.snapshots.TryGetValue(oldMessageNum & Q3Const.PACKET_MASK, out s))
{
if (s != null)
{
s.valid = false;
}
}
}
// copy to the current good spot
client.snap = newSnap;
// skip ping calculations
client.snap.ping = 0;
// save the frame off in the backup array for later delta comparisons
client.snapshots[client.snap.messageNum & Q3Const.PACKET_MASK] = client.snap;
client.newSnapshots = true;
updateClientEvents(newSnap);
}