private static WadBone LoadBone(ChunkReader chunkIO, WadMoveable mov, List <WadMesh> meshes)
{
WadBone bone = new WadBone();
chunkIO.ReadChunks((id, chunkSize) =>
{
if (id == Wad2Chunks.MoveableBoneName)
{
bone.Name = chunkIO.ReadChunkString(chunkSize);
//Console.WriteLine("Processing " + bone.Name);
}
else if (id == Wad2Chunks.MoveableBoneTranslation)
{
bone.Translation = chunkIO.ReadChunkVector3(chunkSize);
}
else if (id == Wad2Chunks.MoveableBoneMeshPointer)
{
bone.Mesh = meshes[chunkIO.ReadChunkInt(chunkSize)];
}
else if (id == Wad2Chunks.MoveableBone)
{
bone.Children.Add(LoadBone(chunkIO, mov, meshes));
}
else
{
return(false);
}
return(true);
});
foreach (var childBone in bone.Children)
{
childBone.Parent = bone;
}
return(bone);
}
private static bool LoadMoveables(ChunkReader chunkIO, ChunkId idOuter, Wad2 wad,
Dictionary <long, WadSoundInfo> soundInfos,
Dictionary <long, WadTexture> textures)
{
if (idOuter != Wad2Chunks.Moveables)
{
return(false);
}
chunkIO.ReadChunks((id, chunkSize) =>
{
if (id != Wad2Chunks.Moveable)
{
return(false);
}
uint objTypeId = LEB128.ReadUInt(chunkIO.Raw);
var mov = new WadMoveable(new WadMoveableId(objTypeId));
var meshes = new List <WadMesh>();
chunkIO.ReadChunks((id2, chunkSize2) =>
{
if (id2 == Wad2Chunks.Mesh)
{
var mesh = LoadMesh(chunkIO, chunkSize2, textures);
meshes.Add(mesh);
}
else if (id2 == Wad2Chunks.MoveableBone)
{
var skeleton = LoadBone(chunkIO, mov, meshes);
// Now convert the skeleton in the new (?) format. Ugly system but this is required for
// setting exact hardcoded ID for some moveables (i.e. gun mesh of an enemy, the engine
// has hardcoded mesh indices for effects)
var bones = new List <WadBone>();
var root = new WadBone();
root.Name = skeleton.Name;
root.Translation = Vector3.Zero;
root.Mesh = skeleton.Mesh;
bones.Add(root);
BuildNewMeshTree(skeleton, bones);
mov.Bones.AddRange(bones);
}
else if (id2 == Wad2Chunks.MoveableBoneNew)
{
var bone = new WadBone();
bone.OpCode = (WadLinkOpcode)LEB128.ReadByte(chunkIO.Raw);
bone.Name = chunkIO.Raw.ReadStringUTF8();
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MoveableBoneTranslation)
{
bone.Translation = chunkIO.ReadChunkVector3(chunkSize);
}
else if (id3 == Wad2Chunks.MoveableBoneMeshPointer)
{
bone.Mesh = meshes[chunkIO.ReadChunkInt(chunkSize)];
}
else
{
return(false);
}
return(true);
});
mov.Bones.Add(bone);
}
else if (id2 == Wad2Chunks.AnimationObsolete ||
id2 == Wad2Chunks.Animation ||
id2 == Wad2Chunks.Animation2)
{
var animation = new WadAnimation();
animation.StateId = LEB128.ReadUShort(chunkIO.Raw);
animation.EndFrame = LEB128.ReadUShort(chunkIO.Raw);
animation.FrameRate = LEB128.ReadByte(chunkIO.Raw);
if (id2 == Wad2Chunks.AnimationObsolete)
{
LEB128.ReadUShort(chunkIO.Raw);
LEB128.ReadUShort(chunkIO.Raw);
}
int oldSpeed, oldAccel, oldLatSpeed, oldLatAccel;
oldSpeed = oldAccel = oldLatSpeed = oldLatAccel = 0;
if (id2 != Wad2Chunks.Animation2)
{
// Use old speeds/accels for legacy chunk versions
oldSpeed = LEB128.ReadInt(chunkIO.Raw);
oldAccel = LEB128.ReadInt(chunkIO.Raw);
oldLatSpeed = LEB128.ReadInt(chunkIO.Raw);
oldLatAccel = LEB128.ReadInt(chunkIO.Raw);
// Correct EndFrame for legacy chunk versions
if (animation.EndFrame > 0)
{
animation.EndFrame--;
}
}
// Fix possibly corrupted EndFrame value which was caused by bug introduced in 1.2.9
if (animation.EndFrame == ushort.MaxValue)
{
animation.EndFrame = 0;
}
animation.NextAnimation = LEB128.ReadUShort(chunkIO.Raw);
animation.NextFrame = LEB128.ReadUShort(chunkIO.Raw);
bool foundNewVelocitiesChunk = false;
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.AnimationName)
{
animation.Name = chunkIO.ReadChunkString(chunkSize3);
}
else if (id3 == Wad2Chunks.AnimationVelocities)
{
foundNewVelocitiesChunk = true;
var velocities = chunkIO.ReadChunkVector4(chunkSize);
animation.StartVelocity = velocities.X;
animation.EndVelocity = velocities.Y;
animation.StartLateralVelocity = velocities.Z;
animation.EndLateralVelocity = velocities.W;
}
else if (id3 == Wad2Chunks.KeyFrame)
{
var keyframe = new WadKeyFrame();
chunkIO.ReadChunks((id4, chunkSize4) =>
{
if (id4 == Wad2Chunks.KeyFrameOffset)
{
keyframe.Offset = chunkIO.ReadChunkVector3(chunkSize4);
}
else if (id4 == Wad2Chunks.KeyFrameBoundingBox)
{
var kfMin = Vector3.Zero;
var kfMax = Vector3.Zero;
chunkIO.ReadChunks((id5, chunkSize5) =>
{
if (id5 == Wad2Chunks.MeshBoundingBoxMin)
{
kfMin = chunkIO.ReadChunkVector3(chunkSize5);
}
else if (id5 == Wad2Chunks.MeshBoundingBoxMax)
{
kfMax = chunkIO.ReadChunkVector3(chunkSize5);
}
else
{
return(false);
}
return(true);
});
keyframe.BoundingBox = new BoundingBox(kfMin, kfMax);
}
else if (id4 == Wad2Chunks.KeyFrameAngle)
{
var angle = new WadKeyFrameRotation();
angle.Rotations = chunkIO.ReadChunkVector3(chunkSize4);
keyframe.Angles.Add(angle);
}
else
{
return(false);
}
return(true);
});
animation.KeyFrames.Add(keyframe);
}
else if (id3 == Wad2Chunks.StateChange)
{
var stateChange = new WadStateChange();
stateChange.StateId = LEB128.ReadUShort(chunkIO.Raw);
chunkIO.ReadChunks((id4, chunkSize4) =>
{
if (id4 == Wad2Chunks.Dispatch)
{
var dispatch = new WadAnimDispatch();
dispatch.InFrame = LEB128.ReadUShort(chunkIO.Raw);
dispatch.OutFrame = LEB128.ReadUShort(chunkIO.Raw);
dispatch.NextAnimation = LEB128.ReadUShort(chunkIO.Raw);
dispatch.NextFrame = LEB128.ReadUShort(chunkIO.Raw);
stateChange.Dispatches.Add(dispatch);
}
else
{
return(false);
}
return(true);
});
animation.StateChanges.Add(stateChange);
}
else if (id3 == Wad2Chunks.AnimCommand)
{
var command = new WadAnimCommand();
long offset = chunkIO.Raw.BaseStream.Position;
command.Type = (WadAnimCommandType)LEB128.ReadUShort(chunkIO.Raw);
command.Parameter1 = LEB128.ReadShort(chunkIO.Raw);
command.Parameter2 = LEB128.ReadShort(chunkIO.Raw);
command.Parameter3 = LEB128.ReadShort(chunkIO.Raw);
chunkIO.ReadChunks((id4, chunkSize4) =>
{
if (id4 == Wad2Chunks.AnimCommandSoundInfo)
{
var info = chunkIO.ReadChunkInt(chunkSize4);
if (info != -1)
{
command.SoundInfoObsolete = soundInfos[info];
}
return(true);
}
else
{
return(false);
}
});
animation.AnimCommands.Add(command);
}
else
{
return(false);
}
return(true);
});
// Legacy code for calculating start and end velocities
if (!foundNewVelocitiesChunk)
{
float acceleration = oldAccel / 65536.0f;
animation.StartVelocity = oldSpeed / 65536.0f;
animation.EndVelocity = animation.StartVelocity + acceleration *
(animation.KeyFrames.Count - 1) * animation.FrameRate;
float lateralAcceleration = oldLatAccel / 65536.0f;
animation.StartLateralVelocity = oldLatSpeed / 65536.0f;
animation.EndLateralVelocity = animation.StartLateralVelocity + lateralAcceleration *
(animation.KeyFrames.Count - 1) * animation.FrameRate;
}
mov.Animations.Add(animation);
}
else
{
return(false);
}
return(true);
});
wad.Moveables.Add(mov.Id, mov);
return(true);
});
return(true);
}
private static WadMesh LoadMesh(ChunkReader chunkIO, long chunkSize, Dictionary <long, WadTexture> textures)
{
var mesh = new WadMesh();
long obsoleteIndex = 0;
chunkIO.ReadChunks((id2, chunkSize2) =>
{
if (id2 == Wad2Chunks.MeshIndex)
{
obsoleteIndex = chunkIO.ReadChunkLong(chunkSize2);
}
else if (id2 == Wad2Chunks.MeshName)
{
mesh.Name = chunkIO.ReadChunkString(chunkSize2);
}
else if (id2 == Wad2Chunks.MeshSphere)
{
// Read bounding sphere
float radius = 0;
Vector3 center = Vector3.Zero;
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshSphereCenter)
{
center = chunkIO.ReadChunkVector3(chunkSize3);
}
else if (id3 == Wad2Chunks.MeshSphereRadius)
{
radius = chunkIO.ReadChunkFloat(chunkSize3);
}
else
{
return(false);
}
return(true);
});
mesh.BoundingSphere = new BoundingSphere(center, radius);
}
else if (id2 == Wad2Chunks.MeshBoundingBox)
{
// Read bounding box
Vector3 min = Vector3.Zero;
Vector3 max = Vector3.Zero;
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshBoundingBoxMin)
{
min = chunkIO.ReadChunkVector3(chunkSize3);
}
else if (id3 == Wad2Chunks.MeshBoundingBoxMax)
{
max = chunkIO.ReadChunkVector3(chunkSize3);
}
else
{
return(false);
}
return(true);
});
mesh.BoundingBox = new BoundingBox(min, max);
}
else if (id2 == Wad2Chunks.MeshVertexPositions)
{
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshVertexPosition)
{
mesh.VerticesPositions.Add(chunkIO.ReadChunkVector3(chunkSize3));
}
else
{
return(false);
}
return(true);
});
}
else if (id2 == Wad2Chunks.MeshVertexNormals)
{
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshVertexNormal)
{
mesh.VerticesNormals.Add(chunkIO.ReadChunkVector3(chunkSize3));
}
else
{
return(false);
}
return(true);
});
}
else if (id2 == Wad2Chunks.MeshVertexShades)
{
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshVertexShade)
{
mesh.VerticesShades.Add(chunkIO.ReadChunkShort(chunkSize3));
}
else
{
return(false);
}
return(true);
});
}
else if (id2 == Wad2Chunks.MeshPolygons)
{
chunkIO.ReadChunks((id3, chunkSize3) =>
{
if (id3 == Wad2Chunks.MeshQuad ||
id3 == Wad2Chunks.MeshTriangle)
{
var polygon = new WadPolygon();
polygon.Shape = id3 == Wad2Chunks.MeshQuad ? WadPolygonShape.Quad : WadPolygonShape.Triangle;
polygon.Index0 = LEB128.ReadInt(chunkIO.Raw);
polygon.Index1 = LEB128.ReadInt(chunkIO.Raw);
polygon.Index2 = LEB128.ReadInt(chunkIO.Raw);
if (id3 == Wad2Chunks.MeshQuad)
{
polygon.Index3 = LEB128.ReadInt(chunkIO.Raw);
}
polygon.ShineStrength = LEB128.ReadByte(chunkIO.Raw);
TextureArea textureArea = new TextureArea();
textureArea.Texture = textures[LEB128.ReadInt(chunkIO.Raw)];
textureArea.TexCoord0 = chunkIO.Raw.ReadVector2();
textureArea.TexCoord1 = chunkIO.Raw.ReadVector2();
textureArea.TexCoord2 = chunkIO.Raw.ReadVector2();
if (id3 == Wad2Chunks.MeshQuad)
{
textureArea.TexCoord3 = chunkIO.Raw.ReadVector2();
}
else
{
textureArea.TexCoord3 = textureArea.TexCoord2;
}
textureArea.BlendMode = (BlendMode)LEB128.ReadLong(chunkIO.Raw);
textureArea.DoubleSided = chunkIO.Raw.ReadBoolean();
polygon.Texture = textureArea;
chunkIO.ReadChunks((id4, chunkSize4) =>
{
return(false);
});
mesh.Polys.Add(polygon);
}
else
{
return(false);
}
return(true);
});
}
else
{
return(false);
}
return(true);
});
return(mesh);
}
private static bool LoadAdditionalSoundInfos(ChunkReader chunkIO, ChunkId idOuter, Wad2 wad, Dictionary <long, WadSoundInfo> soundInfos, Dictionary <long, WadSample> samples)
{
if (idOuter == Wad2Chunks.AdditionalSoundInfosObsolete)
{
chunkIO.ReadChunks((id, chunkSize) =>
{
if (id != Wad2Chunks.SoundInfo)
{
return(false);
}
WadSoundInfo soundInfo;
long index;
LoadSoundInfo(chunkIO, wad, samples, out soundInfo, out index);
var wId = new WadAdditionalSoundInfoId("Unnamed " + soundInfo.Name);
wad.AdditionalSoundInfosObsolete.Add(wId, new WadAdditionalSoundInfo(wId)
{
SoundInfo = soundInfo
});
return(true);
});
return(true);
}
else if (idOuter == Wad2Chunks.AdditionalSoundInfos)
{
var additionalSoundInfos = new SortedList <WadAdditionalSoundInfoId, WadAdditionalSoundInfo>();
chunkIO.ReadChunks((id, chunkSize) =>
{
if (id != Wad2Chunks.AdditionalSoundInfo)
{
return(false);
}
string soundName = null;
int SoundInfoId = -1;
chunkIO.ReadChunks((id2, chunkSize2) =>
{
if (id2 == Wad2Chunks.AdditionalSoundInfoName)
{
soundName = chunkIO.ReadChunkString(chunkSize2);
}
else if (id2 == Wad2Chunks.AdditionalSoundInfoSoundInfoId)
{
SoundInfoId = chunkIO.ReadChunkInt(chunkSize2);
}
else
{
return(false);
}
return(true);
});
var Id = new WadAdditionalSoundInfoId(soundName);
additionalSoundInfos.Add(Id, new WadAdditionalSoundInfo(Id)
{
SoundInfo = soundInfos[SoundInfoId]
});
return(true);
});
wad.AdditionalSoundInfosObsolete = additionalSoundInfos;
return(true);
}
return(false);
}
private static bool LoadSoundInfo(ChunkReader chunkIO, Wad2 wad, Dictionary <long, WadSample> samples,
out WadSoundInfo soundInfo, out long index)
{
var tempSoundInfo = new WadSoundInfo(0);
long tempIndex = 0;
float volume = 0;
float chance = 0;
float pitch = 0;
float range = 0;
chunkIO.ReadChunks((id2, chunkSize2) =>
{
// XML_SOUND_SYSTEM
if (id2 == Wad2Chunks.SoundInfoIndex)
{
tempIndex = chunkIO.ReadChunkLong(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoVolume)
{
volume = chunkIO.ReadChunkFloat(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoRange)
{
range = chunkIO.ReadChunkFloat(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoPitch)
{
pitch = chunkIO.ReadChunkFloat(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoChance)
{
chance = chunkIO.ReadChunkFloat(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoDisablePanning)
{
tempSoundInfo.DisablePanning = chunkIO.ReadChunkBool(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoRandomizePitch)
{
tempSoundInfo.RandomizePitch = chunkIO.ReadChunkBool(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoRandomizeVolume)
{
tempSoundInfo.RandomizeVolume = chunkIO.ReadChunkBool(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoLoopBehaviour)
{
tempSoundInfo.LoopBehaviour = (WadSoundLoopBehaviour)(3 & chunkIO.ReadChunkByte(chunkSize2));
}
else if (id2 == Wad2Chunks.SoundInfoName || id2 == Wad2Chunks.SoundInfoNameObsolete)
{
tempSoundInfo.Name = chunkIO.ReadChunkString(chunkSize2);
}
else if (id2 == Wad2Chunks.SoundInfoSampleIndex)
{
tempSoundInfo.Samples.Add(samples[chunkIO.ReadChunkInt(chunkSize2)]); // Legacy
}
else
{
return(false);
}
return(true);
});
// Convert from floats to ints
tempSoundInfo.Volume = (int)Math.Round(volume * 100.0f);
tempSoundInfo.RangeInSectors = (int)range;
tempSoundInfo.Chance = (int)Math.Round(chance * 100.0f);
tempSoundInfo.PitchFactor = (int)Math.Round((pitch - 1.0f) * 100.0f);
// Try to get the old ID
tempSoundInfo.Id = TrCatalog.TryGetSoundInfoIdByDescription(wad.GameVersion, tempSoundInfo.Name);
if (string.IsNullOrWhiteSpace(tempSoundInfo.Name))
{
tempSoundInfo.Name = TrCatalog.GetOriginalSoundName(wad.GameVersion, unchecked ((uint)tempIndex));
}
index = tempIndex;
soundInfo = tempSoundInfo;
return(true);
}
private static bool LoadSamples(ChunkReader chunkIO, ChunkId idOuter, Wad2 wad, ref Dictionary <long, WadSample> outSamples, bool obsolete)
{
if (idOuter != Wad2Chunks.Samples)
{
return(false);
}
var samples = new Dictionary <long, WadSample>();
long obsoleteIndex = 0; // Move this into each chunk once we got rid of old style *.wad2 files.
chunkIO.ReadChunks((id, chunkSize) =>
{
if (id != Wad2Chunks.Sample)
{
return(false);
}
string FilenameObsolete = null;
byte[] data = null;
chunkIO.ReadChunks((id2, chunkSize2) =>
{
if (id2 == Wad2Chunks.SampleIndex)
{
obsoleteIndex = chunkIO.ReadChunkLong(chunkSize2);
}
else if (id2 == Wad2Chunks.SampleFilenameObsolete)
{
FilenameObsolete = chunkIO.ReadChunkString(chunkSize2);
}
else if (id2 == Wad2Chunks.SampleData)
{
data = chunkIO.ReadChunkArrayOfBytes(chunkSize2);
}
else
{
return(false);
}
return(true);
});
if (data == null && !string.IsNullOrEmpty(FilenameObsolete))
{
string fullPath = Path.Combine(PathC.GetDirectoryNameTry(Assembly.GetEntryAssembly().Location), "Sounds\\TR4\\Samples", FilenameObsolete + ".wav");
data = File.ReadAllBytes(fullPath);
}
samples.Add(obsoleteIndex++, new WadSample("", WadSample.ConvertSampleFormat(data,
sampleRate => obsolete ?
new WadSample.ResampleInfo {
Resample = false, SampleRate = WadSample.GameSupportedSampleRate
} :
new WadSample.ResampleInfo {
Resample = true, SampleRate = sampleRate
})));
return(true);
});
outSamples = samples;
return(true);
}