public static GameState GetGameState(FileSystemEntry entry)
{
using (var stream = entry.Open())
using (var reader = new BinaryReader(stream, Encoding.Unicode, true))
{
var chunkHeaders = new List <SaveChunkHeader>();
var chunkHeader = SaveChunkHeader.Parse(reader);
while (!chunkHeader.IsEof)
{
chunkHeaders.Add(chunkHeader);
if (chunkHeader.Name == "CHUNK_GameState")
{
return(GameState.Parse(reader));
}
}
}
throw new InvalidDataException();
}
public static void LoadFromStream(Stream stream, Game game)
{
using (var reader = new BinaryReader(stream, Encoding.Unicode, true))
{
var chunkHeaders = new List <SaveChunkHeader>();
var chunkHeader = SaveChunkHeader.Parse(reader);
GameState gameState = null;
MapFile map = null;
while (!chunkHeader.IsEof)
{
chunkHeaders.Add(chunkHeader);
var end = stream.Position + chunkHeader.DataLength;
switch (chunkHeader.Name)
{
case "CHUNK_GameState":
{
gameState = GameState.Parse(reader);
// TODO: Start game after parsing players.
break;
}
case "CHUNK_Campaign":
{
var side = reader.ReadBytePrefixedAsciiString();
var missionName = reader.ReadBytePrefixedAsciiString();
var unknown = reader.ReadUInt32();
var maybeDifficulty = reader.ReadUInt32();
if (chunkHeader.Version >= 5)
{
var unknown2 = reader.ReadBytes(5);
}
break;
}
case "CHUNK_GameStateMap":
{
var mapPath1 = reader.ReadBytePrefixedAsciiString();
var mapPath2 = reader.ReadBytePrefixedAsciiString();
var unknown = reader.ReadUInt32();
if (unknown != 0u && unknown != 2u)
{
throw new InvalidDataException();
}
var mapFileSize = reader.ReadUInt32();
var mapEnd = stream.Position + mapFileSize;
map = MapFile.FromStream(stream);
game.StartGame( // TODO: Do this after parsing players.
mapPath2.Replace("userdata\\", ""),
new EchoConnection(), // TODO
new PlayerSetting?[]
{
new PlayerSetting(
null,
game.AssetStore.PlayerTemplates.GetByName("FactionAmerica"), // TODO
new ColorRgb(0, 0, 255))
},
localPlayerIndex: 0, // TODO
isMultiPlayer: false,
seed: Environment.TickCount, // TODO
map); // TODO
// This seems to be aligned, so it's sometimes more than what we just read.
stream.Seek(mapEnd, SeekOrigin.Begin);
var unknown2 = reader.ReadUInt32(); // 586
var unknown3 = reader.ReadUInt32(); // 3220
if (unknown == 2u)
{
var unknown4 = reader.ReadUInt32(); // 2
var unknown5 = reader.ReadUInt32(); // 25600 (160^2)
var unknown6 = reader.ReadBooleanChecked();
var unknown7 = reader.ReadBooleanChecked();
var unknown8 = reader.ReadBooleanChecked();
var unknown9 = reader.ReadBooleanChecked();
var unknown10 = reader.ReadUInt32(); // 0
var numPlayers = reader.ReadUInt32(); // 8
var unknown11 = reader.ReadUInt32(); // 5
var players = new GameStateMapPlayer[numPlayers];
for (var i = 0; i < numPlayers; i++)
{
players[i] = GameStateMapPlayer.Parse(reader);
}
var mapPath3 = reader.ReadBytePrefixedAsciiString();
var mapFileCrc = reader.ReadUInt32();
var mapFileSize2 = reader.ReadUInt32();
if (mapFileSize != mapFileSize2)
{
throw new InvalidDataException();
}
var unknown12 = reader.ReadUInt32();
var unknown13 = reader.ReadUInt32();
}
break;
}
case "CHUNK_TerrainLogic":
{
var unknown = reader.ReadInt32();
if (unknown != 2u)
{
throw new InvalidDataException();
}
var unknown2 = reader.ReadInt32();
if (unknown2 != 0u)
{
throw new InvalidDataException();
}
var unknown3 = reader.ReadByte();
if (unknown3 != 0)
{
throw new InvalidDataException();
}
break;
}
case "CHUNK_TeamFactory":
{
//var bytes = reader.ReadBytes((int) chunkHeader.DataLength);
//File.WriteAllBytes($"CHUNK_TeamFactory_{gameState.Timestamp.Ticks}", bytes);
var teamFactory = new TeamFactory();
teamFactory.Load(reader);
break;
}
case "CHUNK_Players":
{
//var bytes = reader.ReadBytes((int)chunkHeader.DataLength);
//File.WriteAllBytes($"CHUNK_Players_{gameState.Timestamp.Ticks}", bytes);
var numPlayers = reader.ReadUInt32();
var players = new Logic.Player[numPlayers];
for (var i = 0; i < numPlayers; i++)
{
players[i] = new Logic.Player(null, new ColorRgb());
players[i].Load(reader);
}
break;
}
case "CHUNK_GameLogic":
{
//stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
//break;
var unknown1 = reader.ReadUInt32(); // Maybe some kind of frame counter
var unknown2 = reader.ReadByte();
var numGameObjectDefinitions = reader.ReadUInt32();
var gameObjectDefinitionLookup = new Dictionary <ushort, string>();
for (var i = 0; i < numGameObjectDefinitions; i++)
{
var definitionName = reader.ReadBytePrefixedAsciiString();
var definitionId = reader.ReadUInt16();
gameObjectDefinitionLookup.Add(definitionId, definitionName);
}
var numGameObjects = reader.ReadUInt32();
for (var objectIndex = 0; objectIndex < numGameObjects; objectIndex++)
{
var definitionId = reader.ReadUInt16();
var gameObject = game.Scene3D.GameObjects.Add(gameObjectDefinitionLookup[definitionId]);
var unknown3 = reader.ReadUInt32();
var unknown4 = reader.ReadByte(); // 7
var unknown5 = reader.ReadUInt16(); // Inverse of object ID??
var unknownBool1 = reader.ReadBooleanChecked(); // 0
var unknownBool2 = reader.ReadBooleanChecked(); // 0
var unknownBool3 = reader.ReadBooleanChecked(); // 1
var transform = reader.ReadMatrix4x3Transposed();
gameObject.SetTransformMatrix(transform.ToMatrix4x4());
var unknown8 = reader.ReadBytes(16);
var someString = reader.ReadBytePrefixedAsciiString(); // ChinaCommandCenter
var unknown8_1 = reader.ReadBytes(12);
var unknown9 = reader.ReadSingle(); // 14
var unknown10 = reader.ReadSingle(); // 12
var unknown11 = reader.ReadSingle(); // 11
var unknown12 = reader.ReadSingle(); // 12
var unknown13 = reader.ReadSingle(); // 12
var unknown14 = reader.ReadByte();
var position = reader.ReadVector3();
var unknown = reader.ReadSingle(); // 360
var unknown15 = reader.ReadBytes(29);
var unknown16 = reader.ReadSingle(); // 360
var unknown17 = reader.ReadSingle(); // 360
var unknown18 = reader.ReadBytes(5);
var disabledCount = reader.ReadUInt32();
var disabledEnumMap = IniParser.GetEnumMap <DisabledType>();
for (var i = 0; i < disabledCount; i++)
{
var disabledType = (DisabledType)disabledEnumMap[reader.ReadBytePrefixedAsciiString()];
}
var unknown18_1 = reader.ReadBytes(75);
var numUpgrades = reader.ReadUInt16();
for (var i = 0; i < numUpgrades; i++)
{
var upgradeName = reader.ReadBytePrefixedAsciiString();
var upgrade = game.AssetStore.Upgrades.GetByName(upgradeName);
gameObject.Upgrade(upgrade);
}
var team = reader.ReadBytePrefixedAsciiString(); // teamPlyrAmerica
var unknown19 = reader.ReadBytes(16);
var someCount = reader.ReadByte();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
for (var i = 0; i < someCount; i++)
{
var someString1 = reader.ReadBytePrefixedAsciiString(); // OuterPerimeter7, InnerPerimeter7
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
}
reader.ReadBytes(17);
// Modules
var numModules = reader.ReadUInt16();
for (var i = 0; i < numModules; i++)
{
var moduleTag = reader.ReadBytePrefixedAsciiString();
var moduleLengthInBytes = reader.ReadUInt32();
var moduleStart = reader.BaseStream.Position;
var moduleEnd = moduleStart + moduleLengthInBytes;
reader.ReadBytes((int)moduleLengthInBytes);
//var module = gameObject.GetModuleByTag(moduleTag);
//module.Load(reader);
//if (reader.BaseStream.Position != moduleEnd)
//{
// throw new InvalidDataException($"Error parsing module '{moduleTag}' (type {module.GetType().Name}, started at {moduleStart:X8}) in object with definition {gameObject.Definition.Name}. Expected stream to be at position {moduleEnd:X8} but was at {reader.BaseStream.Position:X8}.");
//}
}
reader.ReadBytes(9);
var someCount2 = reader.ReadUInt32();
for (var i = 0; i < someCount2; i++)
{
var condition = reader.ReadBytePrefixedAsciiString();
}
reader.ReadBytes(8);
var objectName = reader.ReadBytePrefixedAsciiString();
reader.ReadBooleanChecked();
var someCount3 = reader.ReadUInt32();
for (var i = 0; i < someCount3; i++)
{
var condition = reader.ReadBytePrefixedAsciiString();
}
// 5 possible weapons...
for (var i = 0; i < 5; i++)
{
var slotFilled = reader.ReadBooleanChecked(); // 1
if (slotFilled)
{
reader.ReadByte(); // 3
var weaponTemplateName = reader.ReadBytePrefixedAsciiString();
var weaponSlot = reader.ReadByteAsEnum <OpenSage.Logic.Object.WeaponSlot>();
reader.ReadBytes(55);
}
}
reader.ReadBytes(21);
var numSpecialPowers = reader.ReadUInt32();
for (var i = 0; i < numSpecialPowers; i++)
{
var specialPower = reader.ReadBytePrefixedAsciiString();
}
reader.ReadBooleanChecked(); // 0
reader.ReadBooleanChecked(); // 1
reader.ReadBooleanChecked(); // 1
}
reader.ReadByte(); // 3
var sideName = reader.ReadBytePrefixedAsciiString();
var missionName = reader.ReadBytePrefixedAsciiString();
reader.ReadBytes(12);
var someCount4 = reader.ReadUInt32();
for (var i = 0; i < someCount4; i++)
{
var maybeIndex = reader.ReadUInt32();
reader.ReadBooleanChecked(); // 1
var someCount5 = reader.ReadUInt32();
for (var j = 0; j < someCount5; j++)
{
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
}
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadSingle();
reader.ReadBooleanChecked();
}
reader.ReadUInt32(); // 1000
reader.ReadUInt32(); // 0
reader.ReadBooleanChecked(); // 0
reader.ReadBooleanChecked(); // 1
reader.ReadBooleanChecked(); // 1
reader.ReadBooleanChecked(); // 1
reader.ReadUInt32(); // 0xFFFFFFFF
reader.ReadUInt32(); // 0
reader.ReadBooleanChecked(); // 0
break;
}
case "CHUNK_ParticleSystem":
{
var unknown = reader.ReadUInt32();
var count = reader.ReadUInt32();
for (var i = 0; i < count; i++)
{
var name = reader.ReadBytePrefixedAsciiString();
if (name != string.Empty)
{
reader.ReadBytes(11);
var texture = reader.ReadBytePrefixedAsciiString();
var angleX = reader.ReadRandomVariable();
var angleY = reader.ReadRandomVariable();
var angleZ = reader.ReadRandomVariable();
var unknown1 = reader.ReadRandomVariable(); // Maybe AngularRateX, Y, Z, if same order as ini files
var unknown2 = reader.ReadRandomVariable();
var unknown3 = reader.ReadRandomVariable();
var angularDamping = reader.ReadRandomVariable();
var velocityDamping = reader.ReadRandomVariable();
var lifetime = reader.ReadRandomVariable();
var unknown4 = reader.ReadUInt32();
var size = reader.ReadRandomVariable();
var unknown5 = reader.ReadRandomVariable(); // Maybe StartSizeRate, if same order as ini files
var sizeRate = reader.ReadRandomVariable();
var sizeRateDamping = reader.ReadRandomVariable();
for (var j = 0; j < 8; j++)
{
var alphaKeyframe = RandomAlphaKeyframe.ReadFromSaveFile(reader);
}
for (var j = 0; j < 8; j++)
{
var colorKeyframe = RgbColorKeyframe.ReadFromSaveFile(reader);
}
var unknown6 = reader.ReadRandomVariable(); // Maybe ColorScale, if same order as ini files, but value doesn't match ini file
var burstDelay = reader.ReadRandomVariable();
var burstCount = reader.ReadRandomVariable();
var unknown7 = reader.ReadRandomVariable(); // Maybe InitialDelay, if same order as ini files
var unknown8 = reader.ReadVector3(); // Maybe DriftVelocity, if same order as ini files
var gravity = reader.ReadSingle();
var unknown9 = reader.ReadBytes(14);
var velocityType = reader.ReadUInt32AsEnum <ParticleVelocityType>();
var unknown10 = reader.ReadUInt32();
switch (velocityType)
{
case ParticleVelocityType.Ortho:
var velocityOrthoX = reader.ReadRandomVariable();
var velocityOrthoY = reader.ReadRandomVariable();
var velocityOrthoZ = reader.ReadRandomVariable();
break;
case ParticleVelocityType.Spherical:
var velocitySpherical = reader.ReadRandomVariable();
break;
case ParticleVelocityType.Hemispherical:
var velocityHemispherical = reader.ReadRandomVariable();
break;
case ParticleVelocityType.Cylindrical:
var velocityCylindricalRadial = reader.ReadRandomVariable();
var velocityCylindricalNormal = reader.ReadRandomVariable();
break;
case ParticleVelocityType.Outward:
var velocityOutward = reader.ReadRandomVariable();
var velocityOutwardOther = reader.ReadRandomVariable();
break;
default:
throw new NotImplementedException();
}
var volumeType = reader.ReadUInt32AsEnum <ParticleVolumeType>();
switch (volumeType)
{
case ParticleVolumeType.Point:
break;
case ParticleVolumeType.Line:
var lineStartPoint = reader.ReadVector3();
var lineEndPoint = reader.ReadVector3();
break;
case ParticleVolumeType.Box:
var halfSize = reader.ReadVector3();
break;
case ParticleVolumeType.Sphere:
var volumeSphereRadius = reader.ReadSingle(); // Interesting, value doesn't match ini file
break;
case ParticleVolumeType.Cylinder:
var volumeCylinderRadius = reader.ReadSingle();
var volumeCylinderLength = reader.ReadSingle();
break;
default:
throw new NotImplementedException();
}
var unknown11 = reader.ReadUInt32();
var windMotion = reader.ReadUInt32AsEnum <ParticleSystemWindMotion>();
var unknown12 = reader.ReadSingle();
var unknown13 = reader.ReadSingle(); // Almost same as WindAngleChangeMin
var windAngleChangeMin = reader.ReadSingle();
var windAngleChangeMax = reader.ReadSingle();
var unknown14 = reader.ReadSingle();
var windPingPongStartAngleMin = reader.ReadSingle();
var windPingPongStartAngleMax = reader.ReadSingle();
var unknown15 = reader.ReadSingle();
var windPingPongEndAngleMin = reader.ReadSingle();
var windPingPongEndAngleMax = reader.ReadSingle();
var unknown16 = reader.ReadBooleanChecked();
var unknown17 = reader.ReadUInt32();
var unknown18 = reader.ReadBytes(9);
var transform = reader.ReadMatrix4x3Transposed();
var unknown19 = reader.ReadBooleanChecked();
var transform2 = reader.ReadMatrix4x3Transposed();
var unknown20 = reader.ReadUInt32(); // Maybe _nextBurst
var unknown21 = reader.ReadUInt32();
var unknown22 = reader.ReadUInt32();
var unknown23 = reader.ReadUInt32();
var unknown24 = reader.ReadUInt32();
reader.ReadBytes(6);
for (var j = 0; j < 6; j++)
{
var unknown25 = reader.ReadSingle(); // All 1
}
reader.ReadBytes(33);
var numParticles = reader.ReadUInt32();
for (var j = 0; j < numParticles; j++)
{
var unknown26 = reader.ReadBooleanChecked();
var unknown27 = reader.ReadBooleanChecked();
var unknown28 = reader.ReadVector3();
var particlePosition = reader.ReadVector3();
var anotherPosition = reader.ReadVector3();
var particleVelocityDamping = reader.ReadSingle();
var unknown29 = reader.ReadSingle(); // 0
var unknown30 = reader.ReadSingle(); // 0
var unknown31 = reader.ReadSingle(); // 3.78, maybe AngleZ
var unknown32 = reader.ReadSingle(); // 0
var unknown33 = reader.ReadSingle(); // 0
var unknown34 = reader.ReadSingle(); // 0
var unknown34_ = reader.ReadSingle();
var unknown35 = reader.ReadSingle(); // 17.8
var unknown36 = reader.ReadSingle(); // 0.04
var particleSizeRateDamping = reader.ReadSingle();
for (var k = 0; k < 8; k++)
{
var alphaKeyframeAlpha = reader.ReadSingle();
var alphaKeyframeTime = reader.ReadUInt32();
var alphaKeyframe = new ParticleAlphaKeyframe(
alphaKeyframeTime,
alphaKeyframeAlpha);
}
for (var k = 0; k < 8; k++)
{
var colorKeyframeColor = reader.ReadColorRgbF();
var colorKeyframeTime = reader.ReadUInt32();
var colorKeyframe = new ParticleColorKeyframe(
colorKeyframeTime,
colorKeyframeColor.ToVector3());
}
var unknown37 = reader.ReadSingle();
var unknown38 = reader.ReadBooleanChecked();
var unknown39 = reader.ReadSingle();
reader.ReadBytes(28); // All 0
var unknown40 = reader.ReadUInt32(); // 49
var unknown41 = reader.ReadUInt32(); // 1176
var particleAlpha = reader.ReadSingle(); // 1.0
var unknown42 = reader.ReadUInt32(); // 0
var unknown43 = reader.ReadUInt32(); // 1
var unknown44 = reader.ReadVector3(); // (0.35, 0.35, 0.35)
reader.ReadBytes(12); // All 0
var unknown45 = reader.ReadUInt32(); // 1
reader.ReadBytes(8); // All 0
}
}
}
break;
}
case "CHUNK_Radar":
{
game.Scene3D.Radar.Load(reader);
break;
}
case "CHUNK_ScriptEngine":
game.Scripting.Load(reader);
break;
case "CHUNK_SidesList":
{
game.Scene3D.Terrain.Map.SidesList.Load(reader);
break;
}
case "CHUNK_TacticalView":
{
var cameraAngle = reader.ReadSingle();
var cameraPosition = reader.ReadVector2();
var unknown2 = reader.ReadUInt32();
if (unknown2 != 0)
{
throw new InvalidDataException();
}
break;
}
case "CHUNK_GameClient":
{
var unknown1 = reader.ReadUInt32(); // Maybe some kind of frame counter
var unknown2 = reader.ReadByte();
var numGameObjects = reader.ReadUInt32();
var gameObjects = new List <GameObjectState>();
for (var i = 0; i < numGameObjects; i++)
{
gameObjects.Add(new GameObjectState
{
Name = reader.ReadBytePrefixedAsciiString(),
Id = reader.ReadUInt16()
});
}
var numGameObjects2 = reader.ReadUInt16(); // 5
for (var i = 0; i < numGameObjects2; i++)
{
var objectID = reader.ReadUInt16();
reader.ReadBytes(14);
var numModelConditionFlags = reader.ReadUInt32();
for (var j = 0; j < numModelConditionFlags; j++)
{
var modelConditionFlag = reader.ReadBytePrefixedAsciiString();
}
reader.ReadByte();
var transform = reader.ReadMatrix4x3Transposed();
var unknownBool = reader.ReadBooleanChecked();
var unknownBool2 = reader.ReadBooleanChecked();
if (unknownBool)
{
for (var j = 0; j < 9; j++)
{
reader.ReadSingle();
}
reader.ReadBytes(19);
}
reader.ReadBytes(56);
var unknownBool3 = reader.ReadBooleanChecked();
if (unknownBool3)
{
for (var j = 0; j < 19; j++)
{
reader.ReadSingle();
}
}
reader.ReadBytes(3);
var numModules = reader.ReadUInt16();
for (var moduleIndex = 0; moduleIndex < numModules; moduleIndex++)
{
var moduleTag = reader.ReadBytePrefixedAsciiString();
var moduleLengthInBytes = reader.ReadUInt32();
reader.ReadBytes((int)moduleLengthInBytes);
}
var numClientUpdates = reader.ReadUInt16();
for (var moduleIndex = 0; moduleIndex < numClientUpdates; moduleIndex++)
{
var moduleTag = reader.ReadBytePrefixedAsciiString();
var moduleLengthInBytes = reader.ReadUInt32();
reader.ReadBytes((int)moduleLengthInBytes);
}
reader.ReadBytes(81);
}
reader.ReadUInt32();
break;
}
case "CHUNK_InGameUI":
{
reader.ReadUInt32(); // 0
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
reader.ReadUInt32(); // 0
var something = reader.ReadUInt32();
while (something != uint.MaxValue) // A way to store things the engine doesn't know the length of?
{
var someString1 = reader.ReadBytePrefixedAsciiString();
var someString2 = reader.ReadBytePrefixedAsciiString();
var unknown1 = reader.ReadUInt32();
var unknown2 = reader.ReadUInt32(); // 0xFFFFFFFF
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
something = reader.ReadUInt32();
}
}
break;
case "CHUNK_Partition":
{
var partitionCellSize = reader.ReadSingle();
var count = reader.ReadUInt32();
for (var i = 0; i < count; i++)
{
reader.ReadBytes(65);
}
var someOtherCount = reader.ReadUInt32();
for (var i = 0; i < someOtherCount; i++)
{
reader.ReadBooleanChecked();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadUInt16();
reader.ReadUInt32();
}
break;
}
case "CHUNK_TerrainVisual":
reader.ReadBytes(6);
for (var i = 0; i < map.HeightMapData.Area; i++)
{
var unknown = reader.ReadByte();
}
break;
case "CHUNK_GhostObject":
{
reader.ReadBooleanChecked();
reader.ReadUInt32();
var count = reader.ReadUInt16();
for (var i = 0; i < count; i++)
{
var someId = reader.ReadUInt32();
reader.ReadBooleanChecked(); // 1
reader.ReadBooleanChecked(); // 1
var someId2 = reader.ReadUInt32(); // Same as someId
reader.ReadUInt32();
reader.ReadByte();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadBytes(14);
var otherCount = reader.ReadByte();
for (var j = 0; j < otherCount; j++)
{
var modelName = reader.ReadBytePrefixedAsciiString();
var someFloat = reader.ReadSingle();
var someInt = reader.ReadUInt32();
var someBool = reader.ReadBooleanChecked();
var modelTransform = reader.ReadMatrix4x3Transposed();
var numMeshes = reader.ReadUInt32();
for (var k = 0; k < numMeshes; k++)
{
var meshName = reader.ReadBytePrefixedAsciiString();
var meshBool = reader.ReadBooleanChecked();
var meshTransform = reader.ReadMatrix4x3Transposed();
}
}
reader.ReadBooleanChecked();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
var unknown = reader.ReadBooleanChecked();
if (unknown)
{
reader.ReadByte();
reader.ReadUInt32();
}
}
break;
}
default:
throw new InvalidDataException($"Unknown chunk type '{chunkHeader.Name}'.");
}
if (stream.Position != end)
{
throw new InvalidDataException($"Error parsing chunk '{chunkHeader.Name}'. Expected stream to be at position {end} but was at {stream.Position}.");
}
chunkHeader = SaveChunkHeader.Parse(reader);
}
if (stream.Position != stream.Length)
{
throw new InvalidDataException();
}
}
}
public static void LoadFromStream(Stream stream, Game game)
{
using (var reader = new BinaryReader(stream, Encoding.Unicode, true))
{
var chunkHeaders = new List <SaveChunkHeader>();
var chunkHeader = SaveChunkHeader.Parse(reader);
GameState gameState = null;
MapFile map = null;
GameLogic gameLogic = null;
GameClient gameClient = null;
while (!chunkHeader.IsEof)
{
chunkHeaders.Add(chunkHeader);
var end = stream.Position + chunkHeader.Length;
switch (chunkHeader.Name)
{
case "CHUNK_GameState":
{
gameState = GameState.Parse(reader);
// TODO: Start game after parsing players.
break;
}
case "CHUNK_Campaign":
{
var version = reader.ReadByte();
var side = reader.ReadBytePrefixedAsciiString();
var missionName = reader.ReadBytePrefixedAsciiString();
var unknown = reader.ReadUInt32();
var maybeDifficulty = reader.ReadUInt32();
if (version >= 5)
{
var unknown2 = reader.ReadBytes(5);
}
break;
}
case "CHUNK_GameStateMap":
{
var version = reader.ReadByte();
var mapPath1 = reader.ReadBytePrefixedAsciiString();
var mapPath2 = reader.ReadBytePrefixedAsciiString();
var unknown = reader.ReadUInt32();
if (unknown != 0u && unknown != 2u)
{
throw new InvalidDataException();
}
var mapFileSize = reader.ReadUInt32();
var mapEnd = stream.Position + mapFileSize;
map = MapFile.FromStream(stream);
game.StartGame( // TODO: Do this after parsing players.
mapPath2.Replace("userdata\\", ""),
new EchoConnection(), // TODO
new PlayerSetting?[]
{
new PlayerSetting(
null,
game.AssetStore.PlayerTemplates.GetByName("FactionAmerica"), // TODO
new ColorRgb(0, 0, 255), 0)
},
localPlayerIndex: 0, // TODO
isMultiPlayer: true,
seed: Environment.TickCount, // TODO
map); // TODO
// This seems to be aligned, so it's sometimes more than what we just read.
stream.Seek(mapEnd, SeekOrigin.Begin);
var unknown2 = reader.ReadUInt32(); // 586
var unknown3 = reader.ReadUInt32(); // 3220
if (unknown == 2u)
{
var unknown4 = reader.ReadUInt32(); // 2
var unknown5 = reader.ReadUInt32(); // 25600 (160^2)
var unknown6 = reader.ReadBooleanChecked();
var unknown7 = reader.ReadBooleanChecked();
var unknown8 = reader.ReadBooleanChecked();
var unknown9 = reader.ReadBooleanChecked();
var unknown10 = reader.ReadUInt32(); // 0
var numPlayers = reader.ReadUInt32(); // 8
var unknown11 = reader.ReadUInt32(); // 5
var players = new GameStateMapPlayer[numPlayers];
for (var i = 0; i < numPlayers; i++)
{
players[i] = GameStateMapPlayer.Parse(reader);
}
var mapPath3 = reader.ReadBytePrefixedAsciiString();
var mapFileCrc = reader.ReadUInt32();
var mapFileSize2 = reader.ReadUInt32();
if (mapFileSize != mapFileSize2)
{
throw new InvalidDataException();
}
var unknown12 = reader.ReadUInt32();
var unknown13 = reader.ReadUInt32();
}
break;
}
case "CHUNK_TerrainLogic":
{
var version = reader.ReadByte();
var unknown = reader.ReadInt32();
if (unknown != 2u)
{
throw new InvalidDataException();
}
var unknown2 = reader.ReadInt32();
if (unknown2 != 0u)
{
throw new InvalidDataException();
}
var unknown3 = reader.ReadByte();
if (unknown3 != 0)
{
throw new InvalidDataException();
}
break;
}
case "CHUNK_TeamFactory":
game.Scene3D.TeamFactory.Load(new SaveFileReader(reader));
break;
case "CHUNK_Players":
{
var version = reader.ReadByte();
//var bytes = reader.ReadBytes((int)chunkHeader.DataLength);
//File.WriteAllBytes($"CHUNK_Players_{gameState.Timestamp.Ticks}", bytes);
var numPlayers = reader.ReadUInt32();
var players = new Logic.Player[numPlayers];
for (var i = 0; i < numPlayers; i++)
{
players[i] = new Logic.Player(null, new ColorRgb(), game.AssetStore.Ranks);
players[i].Load(reader, game.AssetStore);
}
break;
}
case "CHUNK_GameLogic":
gameLogic = new GameLogic(game.Scene3D);
gameLogic.Load(new SaveFileReader(reader));
break;
case "CHUNK_ParticleSystem":
{
var version = reader.ReadByte();
var unknown = reader.ReadUInt32();
var count = reader.ReadUInt32();
for (var i = 0; i < count; i++)
{
var name = reader.ReadBytePrefixedAsciiString();
if (name != string.Empty)
{
reader.ReadBytes(11);
var texture = reader.ReadBytePrefixedAsciiString();
var angleX = reader.ReadRandomVariable();
var angleY = reader.ReadRandomVariable();
var angleZ = reader.ReadRandomVariable();
var unknown1 = reader.ReadRandomVariable(); // Maybe AngularRateX, Y, Z, if same order as ini files
var unknown2 = reader.ReadRandomVariable();
var unknown3 = reader.ReadRandomVariable();
var angularDamping = reader.ReadRandomVariable();
var velocityDamping = reader.ReadRandomVariable();
var lifetime = reader.ReadRandomVariable();
var unknown4 = reader.ReadUInt32();
var size = reader.ReadRandomVariable();
var unknown5 = reader.ReadRandomVariable(); // Maybe StartSizeRate, if same order as ini files
var sizeRate = reader.ReadRandomVariable();
var sizeRateDamping = reader.ReadRandomVariable();
for (var j = 0; j < 8; j++)
{
var alphaKeyframe = RandomAlphaKeyframe.ReadFromSaveFile(reader);
}
for (var j = 0; j < 8; j++)
{
var colorKeyframe = RgbColorKeyframe.ReadFromSaveFile(reader);
}
var unknown6 = reader.ReadRandomVariable(); // Maybe ColorScale, if same order as ini files, but value doesn't match ini file
var burstDelay = reader.ReadRandomVariable();
var burstCount = reader.ReadRandomVariable();
var unknown7 = reader.ReadRandomVariable(); // Maybe InitialDelay, if same order as ini files
var unknown8 = reader.ReadVector3(); // Maybe DriftVelocity, if same order as ini files
var gravity = reader.ReadSingle();
var unknown9 = reader.ReadBytes(14);
var velocityType = reader.ReadUInt32AsEnum <ParticleVelocityType>();
var unknown10 = reader.ReadUInt32();
switch (velocityType)
{
case ParticleVelocityType.Ortho:
var velocityOrthoX = reader.ReadRandomVariable();
var velocityOrthoY = reader.ReadRandomVariable();
var velocityOrthoZ = reader.ReadRandomVariable();
break;
case ParticleVelocityType.Spherical:
var velocitySpherical = reader.ReadRandomVariable();
break;
case ParticleVelocityType.Hemispherical:
var velocityHemispherical = reader.ReadRandomVariable();
break;
case ParticleVelocityType.Cylindrical:
var velocityCylindricalRadial = reader.ReadRandomVariable();
var velocityCylindricalNormal = reader.ReadRandomVariable();
break;
case ParticleVelocityType.Outward:
var velocityOutward = reader.ReadRandomVariable();
var velocityOutwardOther = reader.ReadRandomVariable();
break;
default:
throw new NotImplementedException();
}
var volumeType = reader.ReadUInt32AsEnum <ParticleVolumeType>();
switch (volumeType)
{
case ParticleVolumeType.Point:
break;
case ParticleVolumeType.Line:
var lineStartPoint = reader.ReadVector3();
var lineEndPoint = reader.ReadVector3();
break;
case ParticleVolumeType.Box:
var halfSize = reader.ReadVector3();
break;
case ParticleVolumeType.Sphere:
var volumeSphereRadius = reader.ReadSingle(); // Interesting, value doesn't match ini file
break;
case ParticleVolumeType.Cylinder:
var volumeCylinderRadius = reader.ReadSingle();
var volumeCylinderLength = reader.ReadSingle();
break;
default:
throw new NotImplementedException();
}
var unknown11 = reader.ReadUInt32();
var windMotion = reader.ReadUInt32AsEnum <ParticleSystemWindMotion>();
var unknown12 = reader.ReadSingle();
var unknown13 = reader.ReadSingle(); // Almost same as WindAngleChangeMin
var windAngleChangeMin = reader.ReadSingle();
var windAngleChangeMax = reader.ReadSingle();
var unknown14 = reader.ReadSingle();
var windPingPongStartAngleMin = reader.ReadSingle();
var windPingPongStartAngleMax = reader.ReadSingle();
var unknown15 = reader.ReadSingle();
var windPingPongEndAngleMin = reader.ReadSingle();
var windPingPongEndAngleMax = reader.ReadSingle();
var unknown16 = reader.ReadBooleanChecked();
var unknown17 = reader.ReadUInt32();
var unknown18 = reader.ReadBytes(9);
var transform = reader.ReadMatrix4x3Transposed();
var unknown19 = reader.ReadBooleanChecked();
var transform2 = reader.ReadMatrix4x3Transposed();
var unknown20 = reader.ReadUInt32(); // Maybe _nextBurst
var unknown21 = reader.ReadUInt32();
var unknown22 = reader.ReadUInt32();
var unknown23 = reader.ReadUInt32();
var unknown24 = reader.ReadUInt32();
reader.ReadBytes(6);
for (var j = 0; j < 6; j++)
{
var unknown25 = reader.ReadSingle(); // All 1
}
reader.ReadBytes(33);
var numParticles = reader.ReadUInt32();
for (var j = 0; j < numParticles; j++)
{
var unknown26 = reader.ReadBooleanChecked();
var unknown27 = reader.ReadBooleanChecked();
var unknown28 = reader.ReadVector3();
var particlePosition = reader.ReadVector3();
var anotherPosition = reader.ReadVector3();
var particleVelocityDamping = reader.ReadSingle();
var unknown29 = reader.ReadSingle(); // 0
var unknown30 = reader.ReadSingle(); // 0
var unknown31 = reader.ReadSingle(); // 3.78, maybe AngleZ
var unknown32 = reader.ReadSingle(); // 0
var unknown33 = reader.ReadSingle(); // 0
var unknown34 = reader.ReadSingle(); // 0
var unknown34_ = reader.ReadSingle();
var unknown35 = reader.ReadSingle(); // 17.8
var unknown36 = reader.ReadSingle(); // 0.04
var particleSizeRateDamping = reader.ReadSingle();
for (var k = 0; k < 8; k++)
{
var alphaKeyframeAlpha = reader.ReadSingle();
var alphaKeyframeTime = reader.ReadUInt32();
var alphaKeyframe = new ParticleAlphaKeyframe(
alphaKeyframeTime,
alphaKeyframeAlpha);
}
for (var k = 0; k < 8; k++)
{
var colorKeyframeColor = reader.ReadColorRgbF();
var colorKeyframeTime = reader.ReadUInt32();
var colorKeyframe = new ParticleColorKeyframe(
colorKeyframeTime,
colorKeyframeColor.ToVector3());
}
var unknown37 = reader.ReadSingle();
var unknown38 = reader.ReadBooleanChecked();
var unknown39 = reader.ReadSingle();
reader.ReadBytes(28); // All 0
var unknown40 = reader.ReadUInt32(); // 49
var unknown41 = reader.ReadUInt32(); // 1176
var particleAlpha = reader.ReadSingle(); // 1.0
var unknown42 = reader.ReadUInt32(); // 0
var unknown43 = reader.ReadUInt32(); // 1
var unknown44 = reader.ReadVector3(); // (0.35, 0.35, 0.35)
reader.ReadBytes(12); // All 0
var unknown45 = reader.ReadUInt32(); // 1
reader.ReadBytes(8); // All 0
}
}
}
break;
}
case "CHUNK_Radar":
{
var version = reader.ReadByte();
game.Scene3D.Radar.Load(reader);
break;
}
case "CHUNK_ScriptEngine":
{
var version = reader.ReadByte();
game.Scripting.Load(reader);
break;
}
case "CHUNK_SidesList":
{
var version = reader.ReadByte();
game.Scene3D.Terrain.Map.SidesList.Load(reader);
break;
}
case "CHUNK_TacticalView":
{
var version = reader.ReadByte();
var cameraAngle = reader.ReadSingle();
var cameraPosition = reader.ReadVector2();
var unknown2 = reader.ReadUInt32();
if (unknown2 != 0)
{
throw new InvalidDataException();
}
break;
}
case "CHUNK_GameClient":
gameClient = new GameClient(game.Scene3D, gameLogic);
gameClient.Load(new SaveFileReader(reader));
break;
case "CHUNK_InGameUI":
{
var version = reader.ReadByte();
reader.ReadUInt32(); // 0
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
reader.ReadUInt32(); // 0
var something = reader.ReadUInt32();
while (something != uint.MaxValue) // A way to store things the engine doesn't know the length of?
{
var someString1 = reader.ReadBytePrefixedAsciiString();
var someString2 = reader.ReadBytePrefixedAsciiString();
var unknown1 = reader.ReadUInt32();
var unknown2 = reader.ReadUInt32(); // 0xFFFFFFFF
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
reader.ReadBooleanChecked();
something = reader.ReadUInt32();
}
}
break;
case "CHUNK_Partition":
{
var version = reader.ReadByte();
var partitionCellSize = reader.ReadSingle();
var count = reader.ReadUInt32();
for (var i = 0; i < count; i++)
{
reader.ReadBytes(65);
}
var someOtherCount = reader.ReadUInt32();
for (var i = 0; i < someOtherCount; i++)
{
reader.ReadBooleanChecked();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadUInt16();
reader.ReadUInt32();
}
break;
}
case "CHUNK_TerrainVisual":
{
var version = reader.ReadByte();
reader.ReadBytes(6);
for (var i = 0; i < map.HeightMapData.Area; i++)
{
var unknown = reader.ReadByte();
}
break;
}
case "CHUNK_GhostObject":
{
var version = reader.ReadByte();
reader.ReadBooleanChecked();
reader.ReadUInt32();
var count = reader.ReadUInt16();
for (var i = 0; i < count; i++)
{
var someId = reader.ReadUInt32();
reader.ReadBooleanChecked(); // 1
reader.ReadBooleanChecked(); // 1
var someId2 = reader.ReadUInt32(); // Same as someId
reader.ReadUInt32();
reader.ReadByte();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadSingle();
reader.ReadBytes(14);
var otherCount = reader.ReadByte();
for (var j = 0; j < otherCount; j++)
{
var modelName = reader.ReadBytePrefixedAsciiString();
var someFloat = reader.ReadSingle();
var someInt = reader.ReadUInt32();
var someBool = reader.ReadBooleanChecked();
var modelTransform = reader.ReadMatrix4x3Transposed();
var numMeshes = reader.ReadUInt32();
for (var k = 0; k < numMeshes; k++)
{
var meshName = reader.ReadBytePrefixedAsciiString();
var meshBool = reader.ReadBooleanChecked();
var meshTransform = reader.ReadMatrix4x3Transposed();
}
}
reader.ReadBooleanChecked();
reader.ReadUInt32();
reader.ReadUInt32();
reader.ReadUInt32();
var unknown = reader.ReadBooleanChecked();
if (unknown)
{
reader.ReadByte();
reader.ReadUInt32();
}
}
break;
}
default:
throw new InvalidDataException($"Unknown chunk type '{chunkHeader.Name}'.");
}
if (stream.Position != end)
{
throw new InvalidDataException($"Error parsing chunk '{chunkHeader.Name}'. Expected stream to be at position {end} but was at {stream.Position}.");
}
chunkHeader = SaveChunkHeader.Parse(reader);
}
if (stream.Position != stream.Length)
{
throw new InvalidDataException();
}
}
}
public static SaveFile FromStream(Stream stream)
{
using (var reader = new BinaryReader(stream, Encoding.Unicode, true))
{
var chunkHeaders = new List <SaveChunkHeader>();
var chunkHeader = SaveChunkHeader.Parse(reader);
while (!chunkHeader.IsEof)
{
chunkHeaders.Add(chunkHeader);
var end = stream.Position + chunkHeader.DataLength;
switch (chunkHeader.Name)
{
case "CHUNK_GameState":
{
var gameType = reader.ReadUInt32AsEnum <SaveGameType>();
var mapPath = reader.ReadBytePrefixedAsciiString();
var year = reader.ReadUInt16();
var month = reader.ReadUInt16();
var day = reader.ReadUInt16();
var dayOfWeek = reader.ReadUInt16AsEnum <DayOfWeek>();
var hour = reader.ReadUInt16();
var minute = reader.ReadUInt16();
var second = reader.ReadUInt16();
var millisecond = reader.ReadUInt16();
var timeStamp = new DateTime(year, month, day, hour, minute, second, millisecond);
var displayName = reader.ReadBytePrefixedUnicodeString();
var mapFileName = reader.ReadBytePrefixedAsciiString();
var side = reader.ReadBytePrefixedAsciiString();
var missionIndex = reader.ReadUInt32();
break;
}
case "CHUNK_Campaign":
{
var side = reader.ReadBytePrefixedAsciiString();
var missionName = reader.ReadBytePrefixedAsciiString();
var unknown = reader.ReadUInt32();
var maybeDifficulty = reader.ReadUInt32();
if (chunkHeader.Version >= 5)
{
var unknown2 = reader.ReadBytes(5);
}
break;
}
case "CHUNK_GameStateMap":
{
var mapPath1 = reader.ReadBytePrefixedAsciiString();
var mapPath2 = reader.ReadBytePrefixedAsciiString();
var unknown = reader.ReadUInt32();
if (unknown != 0u && unknown != 2u)
{
throw new InvalidDataException();
}
var mapFileSize = reader.ReadUInt32();
var mapEnd = stream.Position + mapFileSize;
var map = MapFile.FromStream(stream);
// This seems to be aligned, so it's sometimes more than what we just read.
stream.Seek(mapEnd, SeekOrigin.Begin);
var unknown2 = reader.ReadUInt32(); // 586
var unknown3 = reader.ReadUInt32(); // 3220
if (unknown == 2u)
{
var unknown4 = reader.ReadUInt32(); // 2
var unknown5 = reader.ReadUInt32(); // 25600 (160^2)
var unknown6 = reader.ReadBooleanChecked();
var unknown7 = reader.ReadBooleanChecked();
var unknown8 = reader.ReadBooleanChecked();
var unknown9 = reader.ReadBooleanChecked();
var unknown10 = reader.ReadUInt32(); // 0
var numPlayers = reader.ReadUInt32(); // 8
var unknown11 = reader.ReadUInt32(); // 5
var players = new GameStateMapPlayer[numPlayers];
for (var i = 0; i < numPlayers; i++)
{
players[i] = GameStateMapPlayer.Parse(reader);
}
var mapPath3 = reader.ReadBytePrefixedAsciiString();
var mapFileCrc = reader.ReadUInt32();
var mapFileSize2 = reader.ReadUInt32();
if (mapFileSize != mapFileSize2)
{
throw new InvalidDataException();
}
var unknown12 = reader.ReadUInt32();
var unknown13 = reader.ReadUInt32();
}
break;
}
case "CHUNK_TerrainLogic":
{
var unknown = reader.ReadInt32();
if (unknown != 2u)
{
throw new InvalidDataException();
}
var unknown2 = reader.ReadInt32();
if (unknown2 != 0u)
{
throw new InvalidDataException();
}
var unknown3 = reader.ReadByte();
if (unknown3 != 0)
{
throw new InvalidDataException();
}
break;
}
case "CHUNK_TeamFactory":
{
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
var unknown = reader.ReadUInt32(); // 46
var unknown2 = reader.ReadUInt16(); // 71
var unknown3 = reader.ReadUInt32(); // 1
var unknown4 = reader.ReadUInt32(); // 2
var unknown5 = reader.ReadBytes(19);
while (true)
{
var num = reader.ReadUInt16();
var unknownNumbers = new uint[num];
for (var i = 0; i < num; i++)
{
unknownNumbers[i] = reader.ReadUInt32();
}
reader.ReadBytes(155);
}
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
}
case "CHUNK_Players":
{
var numPlayers = reader.ReadUInt32();
var unknownBytes = reader.ReadBytes(47);
var players = new PlayerState[numPlayers];
for (var i = 0; i < numPlayers; i++)
{
players[i] = PlayerState.Parse(reader);
}
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
}
case "CHUNK_GameLogic":
{
var start = stream.Position;
var unknown1 = reader.ReadUInt32();
var unknown2 = reader.ReadByte();
var numGameObjects = reader.ReadUInt32();
var gameObjects = new List <GameObjectState>();
for (var i = 0; i < numGameObjects; i++)
{
gameObjects.Add(new GameObjectState
{
Name = reader.ReadBytePrefixedAsciiString(),
Id = reader.ReadUInt16()
});
}
var end2 = stream.Position;
var diff = end2 - start;
var unknown3 = reader.ReadUInt32();
var unknown4 = reader.ReadUInt16();
var unknown5 = reader.ReadUInt32();
// TODO
break;
}
case "CHUNK_ParticleSystem":
{
var unknown = reader.ReadUInt32();
var count = reader.ReadUInt32();
for (var i = 0; i < count; i++)
{
var name = reader.ReadBytePrefixedAsciiString();
if (name != string.Empty)
{
var unknown2 = reader.ReadByte();
}
}
break;
}
case "CHUNK_Radar":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
case "CHUNK_ScriptEngine":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
case "CHUNK_SidesList":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
case "CHUNK_TacticalView":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
case "CHUNK_GameClient":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
case "CHUNK_InGameUI":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
case "CHUNK_Partition":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
case "CHUNK_TerrainVisual":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
case "CHUNK_GhostObject":
stream.Seek(chunkHeader.DataLength, SeekOrigin.Current);
break;
default:
throw new InvalidDataException($"Unknown chunk type '{chunkHeader.Name}'.");
}
if (stream.Position != end)
{
throw new InvalidDataException($"Error parsing chunk '{chunkHeader.Name}'. Expected stream to be at position {end} but was at {stream.Position}.");
}
chunkHeader = SaveChunkHeader.Parse(reader);
}
if (stream.Position != stream.Length)
{
throw new InvalidDataException();
}
var chunkHeaderNames = string.Join(Environment.NewLine, chunkHeaders.Select(x => x.Name));
return(new SaveFile
{
ChunkHeaders = chunkHeaders
});
}
}