public static List<IGameEvent> Parse(Replay replay, byte[] buffer)
{
// The GameEvent file changes significantly after 16561.
// This is sometime around the first patch after release. Since
// parsing replays this old should be extremely rare, I don't believe
// its worth the effort to try to support both. If it is, it should be
// done in another method.
//
// Still a bitstream, but stuff's moved around and event codes are different.
if (replay.ReplayBuild < 16561)
{
throw new NotSupportedException(
"Replay builds under 16561 are not supported for parsing GameEvent log.");
}
// Initialize Ability and Unit data.
var effectiveBuild = BuildData.GetInstance().GetEffectiveBuild(replay.ReplayBuild);
if (effectiveBuild == 0)
{
throw new NotSupportedException(
String.Format("Replay build {0} is not supported by the current event database", replay.ReplayBuild));
}
var abilityData = new AbilityData(effectiveBuild);
var unitData = new UnitData(effectiveBuild);
var events = new List<IGameEvent>();
// Keep a reference to know the game length.
var ticksElapsed = 0;
using (var stream = new MemoryStream(buffer))
{
var bitReader = new BitReader(stream);
var playersGone = new bool[0x10];
while (!bitReader.EndOfStream)
{
var intervalLength = 6 + (bitReader.Read(2) << 3);
var interval = bitReader.Read(intervalLength);
ticksElapsed += (int)interval;
var playerIndex = (int)bitReader.Read(5);
Player player;
if (playerIndex < 0x10)
{
player = replay.GetPlayerById(playerIndex);
}
else
{
player = Player.Global;
}
var eventType = bitReader.Read(7);
IGameEvent gameEvent;
switch (eventType)
{
case 0x05: // Game start
gameEvent = new GameStartEvent();
break;
case 0x0b:
case 0x0c: // Join game
gameEvent = new PlayerJoinEvent(bitReader, replay, playerIndex);
break;
case 0x19: // Leave game
gameEvent = new PlayerLeftEvent(player);
playersGone[playerIndex] = true;
DetectWinners(playersGone, replay);
break;
case 0x1b: // Ability
gameEvent = new AbilityEvent(bitReader, replay, player, abilityData, unitData);
break;
case 0x1c: // Selection
gameEvent = new SelectionEvent(bitReader, replay, player, unitData);
break;
case 0x1d: // Control groups
gameEvent = new HotkeyEvent(bitReader, replay, player);
break;
case 0x1f: // Send resources
gameEvent = new SendResourcesEvent(bitReader, replay);
break;
case 0x23: // ??
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(8);
break;
case 0x26: // ??
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(32);
bitReader.Read(32);
break;
case 0x27: // Target critter - special
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Selection;
var unitId = bitReader.Read(32);
break;
case 0x31: // Camera
gameEvent = new CameraEvent(bitReader, replay);
break;
case 0x37: // UI Event
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Other;
bitReader.Read(32);
bitReader.Read(32);
break;
case 0x38: // weird sync event
{
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Other;
for (var j = 0; j < 2; j++)
{
var length = bitReader.Read(8);
for (var i = 0; i < length; i++)
{
bitReader.Read(32);
}
}
break;
}
case 0x3c: // ???
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(16);
break;
case 0x46: // Request resources
gameEvent = new RequestResourcesEvent(bitReader, replay);
break;
case 0x47: // ?? -- associated with send minerals
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(32);
break;
case 0x48: // ?? -- sync event
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(32);
break;
case 0x4C: // ?? -- seen with spectator
bitReader.Read(4);
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
break;
case 0x59: // ?? -- sync flags maybe?
bitReader.Read(32);
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
break;
default: // debug
throw new InvalidOperationException(String.Format(
"Unknown event type {0:x} at {1:x} in replay.game.events",
eventType, bitReader.Cursor));
}
gameEvent.Player = player;
gameEvent.Time = Timestamp.Create(ticksElapsed);
events.Add(gameEvent);
bitReader.AlignToByte();
}
}
replay.GameLength = Timestamp.Create(ticksElapsed).TimeSpan;
return events;
}
public static List <IGameEvent> Parse(Replay replay, byte[] buffer)
{
// The GameEvent file changes significantly after 16561.
// This is sometime around the first patch after release. Since
// parsing replays this old should be extremely rare, I don't believe
// its worth the effort to try to support both. If it is, it should be
// done in another method.
//
// Still a bitstream, but stuff's moved around and event codes are different.
if (replay.ReplayBuild < 16561)
{
throw new NotSupportedException(
"Replay builds under 16561 are not supported for parsing GameEvent log.");
}
// Initialize Ability and Unit data.
var effectiveBuild = BuildData.GetInstance().GetEffectiveBuild(replay.ReplayBuild);
if (effectiveBuild == 0)
{
throw new NotSupportedException(
String.Format("Replay build {0} is not supported by the current event database", replay.ReplayBuild));
}
var abilityData = new AbilityData(effectiveBuild);
var unitData = new UnitData(effectiveBuild);
var events = new List <IGameEvent>();
// Keep a reference to know the game length.
var ticksElapsed = 0;
using (var stream = new MemoryStream(buffer))
{
var bitReader = new BitReader(stream);
var playersGone = new bool[0x10];
while (!bitReader.EndOfStream)
{
var intervalLength = 6 + (bitReader.Read(2) << 3);
var interval = bitReader.Read(intervalLength);
ticksElapsed += (int)interval;
var playerIndex = (int)bitReader.Read(5);
Player player;
if (playerIndex < 0x10)
{
player = replay.GetPlayerById(playerIndex);
}
else
{
player = Player.Global;
}
var eventType = bitReader.Read(7);
IGameEvent gameEvent;
switch (eventType)
{
case 0x05: // Game start
gameEvent = new GameStartEvent();
break;
case 0x0b:
case 0x0c: // Join game
gameEvent = new PlayerJoinEvent(bitReader, replay, playerIndex);
break;
case 0x19: // Leave game
gameEvent = new PlayerLeftEvent(player);
playersGone[playerIndex] = true;
DetectWinners(playersGone, replay);
break;
case 0x1b: // Ability
gameEvent = new AbilityEvent(bitReader, replay, player, abilityData, unitData);
break;
case 0x1c: // Selection
gameEvent = new SelectionEvent(bitReader, replay, player, unitData);
break;
case 0x1d: // Control groups
gameEvent = new HotkeyEvent(bitReader, replay, player);
break;
case 0x1f: // Send resources
gameEvent = new SendResourcesEvent(bitReader, replay);
break;
case 0x23: // ??
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(8);
break;
case 0x26: // ??
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(32);
bitReader.Read(32);
break;
case 0x27: // Target critter - special
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Selection;
var unitId = bitReader.Read(32);
break;
case 0x31: // Camera
gameEvent = new CameraEvent(bitReader, replay);
break;
case 0x37: // UI Event
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Other;
bitReader.Read(32);
bitReader.Read(32);
break;
case 0x38: // weird sync event
{
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Other;
for (var j = 0; j < 2; j++)
{
var length = bitReader.Read(8);
for (var i = 0; i < length; i++)
{
bitReader.Read(32);
}
}
break;
}
case 0x3c: // ???
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(16);
break;
case 0x46: // Request resources
gameEvent = new RequestResourcesEvent(bitReader, replay);
break;
case 0x47: // ?? -- associated with send minerals
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(32);
break;
case 0x48: // ?? -- sync event
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
bitReader.Read(32);
break;
case 0x4C: // ?? -- seen with spectator
bitReader.Read(4);
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
break;
case 0x59: // ?? -- sync flags maybe?
bitReader.Read(32);
gameEvent = new GameEventBase();
gameEvent.EventType = GameEventType.Inactive;
break;
default: // debug
throw new InvalidOperationException(String.Format(
"Unknown event type {0:x} at {1:x} in replay.game.events",
eventType, bitReader.Cursor));
}
gameEvent.Player = player;
gameEvent.Time = Timestamp.Create(ticksElapsed);
events.Add(gameEvent);
bitReader.AlignToByte();
}
}
replay.GameLength = Timestamp.Create(ticksElapsed).TimeSpan;
return(events);
}
public static List<IGameEvent> Parse(Replay replay, byte[] buffer)
{
// The GameEvent file changes significantly after 16561.
// This is sometime around the first patch after release. Since
// parsing replays this old should be extremely rare, I don't believe
// its worth the effort to try to support both. If it is, it should be
// done in another method.
if (replay.ReplayBuild < 16561)
{
throw new NotSupportedException(
"Replay builds under 16561 are not supported for parsing GameEvent log.");
}
var events = new List<IGameEvent>();
using (var stream = new MemoryStream(buffer))
{
using (var reader = new BinaryReader(stream))
{
var currentTime = 0;
var numEvents = 0;
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
bool knownEvent = true;
var timestamp = Timestamp.Parse(reader).Value;
var nextByte = reader.ReadByte();
var eventType = nextByte >> 5; // 3 lowest bits
var globalEventFlag = nextByte & 16; // 4th bit
var playerId = nextByte & 15; // bits 5-8
Player player = null;
if (playerId > 0)
{
player = replay.GetPlayerById(playerId);
}
var eventCode = reader.ReadByte();
currentTime += timestamp;
var time = Timestamp.Create(currentTime);
numEvents++;
switch (eventType)
{
case 0x00: // initialization
switch (eventCode)
{
case 0x0B: // Player enters game
case 0x0C: // for build >= 17326
case 0x17:
case 0x1B:
case 0x2B:
case 0x2C:
break;
case 0x05: // game starts
break;
default:
knownEvent = false;
break;
}
break;
case 0x01: // Action
switch (eventCode)
{
case 0x09: // player quits the game
events.Add(new PlayerLeftEvent(player, time));
break;
case 0x1B:
case 0x2B:
case 0x3B:
case 0x4B:
case 0x5B:
case 0x6B:
case 0x7B:
case 0x8B:
case 0x9B:
case 0x0B: // player uses an ability
int ability = -1;
byte firstByte = reader.ReadByte();
byte temp = reader.ReadByte();
if (replay.ReplayBuild >= 18317)
{
byte lastTemp;
ability = reader.Read() << 16 | reader.ReadByte() << 8
| (lastTemp = reader.ReadByte());
// 18574 should be the correct build? not sure
if ((firstByte & 0x0c) == 0x0c && (firstByte & 1) == 0)
{
reader.ReadBytes(4);
}
else if (temp == 64 || temp == 66)
{
if (lastTemp > 14)
{
if ((lastTemp & 0x40) != 0)
{
reader.ReadBytes(2);
reader.ReadBytes(4);
reader.ReadBytes(2);
}
else
{
reader.ReadBytes(6);
}
}
}
else if (temp == 8 || temp == 10)
{
reader.ReadBytes(7);
}
else if (temp == 136 || temp == 138)
{
reader.ReadBytes(15);
}
/*
{
if ((temp & 0x80) == 0x80)
{
reader.ReadBytes(8);
}
reader.ReadBytes(10);
ability = 0;
}
else
{
byte lastTemp;
ability = reader.Read() << 16 | reader.ReadByte() << 8
| (lastTemp = reader.ReadByte());
if ((temp & 0x60) == 0x60)
{
reader.ReadBytes(4);
}
else
{
var flaga = ability & 0xF0; // some kind of flag
if ((flaga & 0x20) == 0x20)
{
reader.ReadBytes(9);
if ((firstByte & 8) == 8)
{
reader.ReadBytes(9);
}
}
else if ((flaga & 0x10) == 0x10)
{
reader.ReadBytes(9);
}
else if ((flaga & 0x40) == 0x40)
{
reader.ReadBytes(18);
}
}
}
}
*/
if (ability != -1)
{
events.Add(
new GameEventBase(
replay.GetPlayerById(playerId), Timestamp.Create(currentTime)));
}
}
if (ability == -1)
{
ability = (reader.ReadByte() << 16) |
(reader.ReadByte() << 8) |
(reader.ReadByte() & 0x3F);
if (temp == 0x20 || temp == 0x22)
{
var nByte = ability & 0xFF;
if (nByte > 0x07)
{
if (firstByte == 0x29 || firstByte == 0x19)
{
reader.ReadBytes(4); // Advance 4 bytes.
break;
}
reader.ReadBytes(9);
if ((nByte & 0x20) > 0)
{
reader.ReadBytes(9);
}
}
}
else if (temp == 0x48 || temp == 0x4A)
{
reader.ReadBytes(7);
}
else if (temp == 0x88 || temp == 0x8A)
{
reader.ReadBytes(15);
}
if ((temp & 0x20) != 0)
{
// TODO: Record player ability.
// This is wrong, right?
events.Add(new GameEventBase(replay.GetPlayerById(playerId), Timestamp.Create(currentTime)));
}
events.Add(new GameEventBase(replay.GetPlayerById(playerId), Timestamp.Create(currentTime)));
}
break;
case 0x0C: // automatic update of hotkey?
case 0x1C:
case 0x2C:
case 0x3C: // 01 01 01 01 11 01 03 02 02 38 00 01 02 3c 00 01 00
case 0x4C: // 01 02 02 01 0d 00 02 01 01 a8 00 00 01
case 0x5C: // 01 01 01 01 16 03 01 01 03 18 00 01 00
case 0x6C: // 01 04 08 01 03 00 02 01 01 34 c0 00 01
case 0x7C: // 01 05 10 01 01 10 02 01 01 1a a0 00 01
case 0x8C:
case 0x9C:
case 0xAC: // player changes selection
if (replay.ReplayBuild >= 16561)
{
int bitmask = 0;
byte nByte = 0;
reader.ReadByte(); // skip flag byte
var deselectFlags = reader.ReadByte();
if ((deselectFlags & 3) == 1)
{
nByte = reader.ReadByte();
var deselectionBits = (deselectFlags & 0xFC) | (nByte & 3);
while (deselectionBits > 6)
{
nByte = reader.ReadByte();
deselectionBits -= 8;
}
deselectionBits += 2;
deselectionBits = deselectionBits % 8;
bitmask = (int)Math.Pow(2, deselectionBits) - 1;
}
else if ((deselectFlags & 3) == 2 || (deselectFlags & 3) == 3)
{
nByte = reader.ReadByte();
var deselectionBytes = (deselectFlags & 0xFC) | (nByte & 3);
while (deselectionBytes > 0)
{
nByte = reader.ReadByte();
deselectionBytes--;
}
bitmask = 3;
}
else if ((deselectFlags & 3) == 0)
{
bitmask = 3;
nByte = deselectFlags;
}
int numUnitTypeIDs = 0;
var prevByte = nByte;
nByte = reader.ReadByte();
if (bitmask > 0)
{
numUnitTypeIDs = (prevByte & (0xFF - bitmask)) | (nByte & bitmask);
}
else
{
numUnitTypeIDs = nByte;
}
for (int i = 0; i < numUnitTypeIDs; i++)
{
int unitTypeID = 0;
int unitTypeCount = 0;
for (int j = 0; j < 3; j++)
{
byte by = 0;
prevByte = nByte;
nByte = reader.ReadByte();
if (bitmask > 0) // Line 610 of sc2replay.php
{
by = (byte)((prevByte & (0xFF - bitmask)) | (nByte & bitmask));
}
else
{
by = nByte;
}
unitTypeID = by << ((2 - j) * 8) | unitTypeID;
}
prevByte = nByte;
nByte = reader.ReadByte();
if (bitmask > 0)
{
unitTypeCount = (prevByte & (0xFF - bitmask)) | (nByte & bitmask);
}
else
{
unitTypeCount = nByte;
}
// $uType[$i + 1]['count'] = $unitTypeCount;
// $uType[$i + 1]['id'] = $unitTypeID;
}
var numUnits = 0;
prevByte = nByte;
nByte = reader.ReadByte();
if (bitmask > 0)
{
numUnits = (prevByte & (0xFF - bitmask)) | (nByte & bitmask);
}
else
{
numUnits = nByte;
}
for (int i = 0; i < numUnits; i++)
{
var unitID = 0;
byte by = 0;
for (int j = 0; j < 4; j++)
{
prevByte = nByte;
nByte = reader.ReadByte();
if (bitmask > 0)
{
by =
(byte)((prevByte & (0xFF - bitmask)) | (nextByte & bitmask));
}
else
{
by = nByte;
}
if (j < 2)
{
unitID = (by << ((1 - j) * 8)) | unitID;
}
}
// TODO: Record unitID
// unitIDs[] = unitID;
}
var a = 0;
//foreach($uType as $unitType){
//for($i = 1; $i <= $unitType['count']; $i++){
// $uid = $unitIDs[$a];
// //Bytes 3 + 4 contain flag info (perhaps same as in 1.00)
// $this->addSelectedUnit($uid, $unitType['id'], $playerId, floor($time / 16));
// if ($this->debug) {
// $this->debug(sprintf(" 0x%06X -> 0x%04X", $unitType['id'], $uid));
// }
// $a++;
//}
if (eventCode == 0xAC)
{
events.Add(new GameEventBase(replay.GetPlayerById(playerId), Timestamp.Create(currentTime)));
// $this->addPlayerAction($playerId, floor($time / 16));
}
break;
} // sc2replay.php: Line 666
throw new NotSupportedException("Event logic for builds < 16561 not implemented");
case 0x0D: // manually uses hotkey
case 0x1D:
case 0x2D:
case 0x3D:
case 0x4D:
case 0x5D:
case 0x6D:
case 0x7D:
case 0x8D:
case 0x9D: // sc2replay.php: Line 802
HotkeyEvent hotkey = new HotkeyEvent(player, time);
hotkey.Key = eventCode >> 4;
var byte1 = reader.ReadByte();
int flag = byte1 & 0x03;
hotkey.Action = flag;
if (flag == 2)
{
hotkey.EventType = GameEventType.Selection;
}
byte byte2 = 0;
if ((byte1 < 16) && ((byte1 & 0x8) == 8))
{
byte b2 = (byte)(reader.ReadByte() & 0xF);
reader.ReadBytes(b2);
}
else if (byte1 > 4)
{
int j;
if (byte1 < 8)
{
j = reader.ReadByte();
if ((j & 0x7) > 4)
{
reader.ReadByte();
}
if ((j & 0x8) != 0)
{
reader.ReadByte();
}
}
else
{
j = reader.ReadByte();
int shift = (byte1 >> 3) + ((j & 0xF) > 4 ? 1 : 0) +
((j & 0xF) > 12 ? 1 : 0);
reader.ReadBytes(shift);
if (replay.ReplayBuild >= 18574)
{
if (byte1 == 30 && j == 1)
{
reader.ReadBytes(14);
}
}
}
}
events.Add(hotkey);
break;
case 0x1F: // send resources
case 0x2F:
case 0x3F:
case 0x4F:
case 0x5F:
case 0x6F:
case 0x7F:
case 0x8F:
reader.ReadByte(); // 0x84
var sender = playerId;
var receiver = (eventCode & 0xF0) >> 4;
// sent minerals
var bytes = reader.ReadBytes(4);
var mineralValue = (((bytes[0] << 20) | (bytes[1] << 12) | bytes[2] << 4 ) >> 1) + (bytes[3] & 0x0F);
// sent gas
bytes = reader.ReadBytes(4);
var gasValue = (((bytes[0] << 20) | (bytes[1] << 12) | bytes[2] << 4 ) >> 1) + (bytes[3] & 0x0F);
// last 8 bytes are unknown
reader.ReadBytes(8);
break;
default:
knownEvent = false;
break;
}
break;
case 0x02: // weird
switch (eventCode)
{
case 0x06:
reader.ReadBytes(8);
break;
case 0x07:
reader.ReadBytes(4);
break;
case 0x49:
// Unknown...
break;
default:
knownEvent = false;
break;
}
break;
case 0x03: // replay
switch (eventCode)
{
case 0x87:
reader.ReadBytes(8);
break;
case 0x08:
reader.ReadBytes(10);
break;
case 0x18:
reader.ReadBytes(162);
break;
case 0x01: // camera movement
case 0x11:
case 0x21:
case 0x31:
case 0x41:
case 0x51:
case 0x61:
case 0x71:
case 0x81:
case 0x91:
case 0xA1:
case 0xB1:
case 0xC1:
case 0xD1:
case 0xE1:
case 0xF1:
reader.ReadBytes(3);
var nByte = reader.ReadByte();
var aByte = nByte & 0x70;
switch (aByte)
{
case 0x10: // zoom camera up or down
case 0x20:
case 0x30: // only 0x10 matters, but due to 0x70 mask in comparison, check for this too
case 0x40: // rotate camera
case 0x50:
if (aByte == 0x10 || aByte == 0x30 || aByte == 0x50)
{
reader.ReadByte();
nByte = reader.ReadByte();
}
if (aByte != 0x40)
{
if ((nByte & 0x20) > 0)
{
// zooming, if comparison is 0 max/min zoom reached
reader.ReadByte();
nByte = reader.ReadByte();
}
if ((nByte & 0x40) == 0) break;
}
reader.ReadBytes(2);
//events.Add(new PlayerEvent(playerId, currentTime));
break;
}
break;
default:
knownEvent = false;
break;
}
break;
case 0x04: // inaction
if ((eventCode & 0x0F) == 2)
{
reader.ReadBytes(2);
break;
}
if ((eventCode & 0x0C) == 2)
{
break;
}
if ((eventCode & 0x0F) == 12)
{
break;
}
switch(eventCode)
{
case 0x16:
reader.ReadBytes(24);
break;
case 0xC6:
reader.ReadBytes(16);
break;
case 0x18:
reader.ReadBytes(4);
break;
case 0x87:
reader.ReadBytes(4);
break;
default:
knownEvent = false;
break;
}
break;
case 0x05: // system
switch (eventCode)
{
case 0x89: // automatic sync?
reader.ReadBytes(4);
break;
default:
knownEvent = false;
break;
}
break;
default:
knownEvent = false;
break;
}
if (knownEvent == false)
{
Debug.WriteLine("Unknown Event: " + eventCode + "," + currentTime + "," + eventType);
throw new FormatException("An unknown event prevented the events file from being correctly parsed.");
}
}
}
}
return events;
}
