private static DWordTexture ConvertTexture(WordTexture t)
{
var ret = new DWordTexture(new uint[256][]);
for (var y = 0; y < 256; y++)
{
ret.Pixels[y] = new uint[256];
for (var x = 0; x < 256; x++)
{
var color = t.Pixels[y][x];
uint val = 0;
if ((color & 0x8000) != 0)
{
val = (uint)(
((color & 0x00007c00) >> 7)
| (((color & 0x000003e0) >> 2) << 8)
| ((color & 0x0000001f) << 3 << 16)
| 0xff000000);
}
ret.Pixels[y][x] = val;
}
}
return ret;
}
public void GenTexAndPalettesIfEmpty()
{
if (EngineVersion == Engine.TR2) return; // TR2 already has 8-bit, 16-bit and 32-bit tex and palette
if ((Texture16 ?? new WordTexture[0]).Length == 0)
{
// Generate 16-bit textures
Texture16 = new WordTexture[Textures.Length];
for (var i = 0; i < Texture16.Length; i++)
{
Texture16[i] = new WordTexture(new ushort[256][]);
for (var y = 0; y < 256; y++)
{
Texture16[i].Pixels[y] = new ushort[256];
for (var x = 0; x < 256; x++)
{
Texture16[i].Pixels[y][x] = new ByteColor(Textures[i].Pixels[y][x]).ToUInt16();
}
}
}
}
if (WriteGameVersion < TRGame.TR4 && (Equals(Palette, default(Palette)) || (Texture8 ?? new ByteTexture[0]).Length == 0))
{
unsafe
{
Texture8 = new ByteTexture[Textures.Length];
var bigBmp = new Bitmap(Textures.Length * 256, 256, PixelFormat.Format32bppArgb);
for (var bi = 0; bi < Textures.Length; bi++)
{
var bt = Textures[bi];
var bmp = new Bitmap(256, 256, PixelFormat.Format32bppArgb);
var bmpData = bmp.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly,
PixelFormat.Format32bppArgb);
var scan0 = (uint*)bmpData.Scan0;
for (var y = 0; y < 256; y++)
{
var scanline = bt.Pixels[y];
fixed (uint* ptr = scanline)
{
for (var i = 0; i < 256; i++)
scan0[y * 256 + i] = (ptr[i] & 0xff00ff00) |
((ptr[i] & 0x00ff0000) >> 16) |
((ptr[i] & 0x000000ff) << 16);
}
}
bmp.UnlockBits(bmpData);
using (var gr = Graphics.FromImage(bigBmp))
gr.DrawImage(bmp, new Rectangle(bi * 256, 0, 256, 256), 0, 0, 256, 256, GraphicsUnit.Pixel);
}
var bmp8 = bigBmp.Clone(new Rectangle(0, 0, bigBmp.Width, 256), PixelFormat.Format8bppIndexed);
Palette = new Palette() { Colour = bmp8.Palette.Entries.Select(x => (ByteColor)x).ToArray().Resize(256) };
for (var i = 0; i < Textures.Length; i++)
{
Texture8[i] = new ByteTexture(new byte[256][]);
for (var y = 0; y < 256; y++)
{
Texture8[i].Pixels[y] = new byte[256];
for (var x = 0; x < 256; x++)
{
Texture8[i].Pixels[y][x] = (byte)Array.IndexOf(bmp8.Palette.Entries, bmp8.GetPixel(i * 256 + x, y));
}
}
}
//Gen8bitPaletteFrom32bitTex(Textures);
// Generate 8-bit textures
/*for (var i = 0; i < Textures.Length; i++)
{
var tex = Textures[i];
Texture8[i] = new ByteTexture(new byte[256][]);
for (var y = 0; y < 256; y++)
{
Texture8[i].Pixels[y] = new byte[256];
for (var x = 0; x < 256; x++)
{
Texture8[i].Pixels[y][x] =
(byte) Helper.closestColor1(Palette.Colour, new ByteColor(tex.Pixels[y][x]));
}
}
}*/
}
}
if (WriteEngineVersion < Engine.TR4 && Equals(Palette16, default(Palette)))
{
Palette16 = new Palette {Colour = Palette.Colour.Select(x => new ByteColor(x.R, x.G, x.B, 0xFF)).ToArray()};
}
}
private void Load_TR4()
{
var version = reader.ReadUInt32();
if (!version.IsAnyOf((uint)0x00345254, (uint)0x63345254, 0xFFFFFFF0))
throw new ArgumentException("Load_TR4: Wrong level version");
Texture16 = new WordTexture[0];
var numRoomTextiles = reader.ReadUInt16();
var numObjTextiles = reader.ReadUInt16();
var numBumpTextiles = reader.ReadUInt16();
var numMiscTextiles = 2;
var numTextiles = numRoomTextiles + numObjTextiles + numBumpTextiles + numMiscTextiles;
var uncompSize = reader.ReadUInt32();
if (uncompSize == 0)
throw new ArgumentException("Load_TR4: Textiles32 uncompSize == 0", nameof(uncompSize));
var compSize = reader.ReadUInt32();
if (compSize > 0)
{
var compBuffer = reader.ReadBytes((int) compSize);
var newsrc_ = Helper.Decompress(compBuffer);
Textures = newsrc_.ReadArray(numTextiles - numMiscTextiles, () => DWordTexture.Read(newsrc_));
}
uncompSize = reader.ReadUInt32();
if (uncompSize == 0)
throw new ArgumentException("Load_TR4: Textiles16 uncompSize == 0", nameof(uncompSize));
compSize = reader.ReadUInt32();
if (compSize > 0)
{
if (Textures.Length == 0)
{
var compBuffer = reader.ReadBytes((int) compSize);
var newsrc_ = Helper.Decompress(compBuffer);
Texture16 = newsrc_.ReadArray(numTextiles - numMiscTextiles, () => WordTexture.Read(newsrc_));
}
else
{
reader.BaseStream.Position += compSize;
}
}
uncompSize = reader.ReadUInt32();
if (uncompSize == 0)
throw new ArgumentException("Load_TR4: Textiles32d uncompSize == 0", nameof(uncompSize));
compSize = reader.ReadUInt32();
if (compSize > 0)
{
if (Textures.Length == 0)
{
// 262144 = 256*256*4
if (uncompSize / 262144 > 2)
Cerr.Write("Load_TR4: NumMiscTextiles > 2");
Array.Resize(ref Textures, numTextiles);
var compBuffer = reader.ReadBytes((int) compSize);
var newsrc_ = Helper.Decompress(compBuffer);
Textures = Textures.AddArray(newsrc_.ReadArray(numMiscTextiles, () => DWordTexture.Read(newsrc_)));
}
else
{
reader.BaseStream.Position += compSize;
}
}
uncompSize = reader.ReadUInt32();
if (uncompSize == 0)
throw new ArgumentException("Load_TR4: Packed geometry uncompSize == 0", nameof(uncompSize));
compSize = reader.ReadUInt32();
if (compSize == 0)
throw new ArgumentException("Load_TR4: Packed geometry", nameof(compSize));
var compBuffer_ = reader.ReadBytes((int) compSize);
var newsrc = Helper.Decompress(compBuffer_);
var unused = newsrc.ReadUInt32();
if (unused != 0)
Cerr.Write("Load_TR4: unused: Expected 0, Found " + unused.ToString("X8"));
var numRooms = newsrc.ReadUInt16();
Rooms = newsrc.ReadArray(numRooms, () => Room.Read(newsrc, Engine.TR4));
var numFloorData = newsrc.ReadUInt32();
FloorData = newsrc.ReadUInt16Array(numFloorData);
var tmpr = reader;
reader = newsrc;
ReadMeshData();
reader = tmpr;
var numAnimations = newsrc.ReadUInt32();
Animations = newsrc.ReadArray(numAnimations, () => Animation.Read(newsrc, Engine.TR4));
var numStateChanges = newsrc.ReadUInt32();
StateChanges = newsrc.ReadArray(numStateChanges, () => StateChange.Read(newsrc));
var numAnimDispatches = newsrc.ReadUInt32();
AnimDispatches = newsrc.ReadArray(numAnimDispatches, () => AnimDispatch.Read(newsrc));
var numAnimCommands = newsrc.ReadUInt32();
AnimCommands = newsrc.ReadInt16Array(numAnimCommands);
var numMeshTreeData = newsrc.ReadUInt32();
MeshTreeData = newsrc.ReadUInt32Array(numMeshTreeData);
tmpr = reader;
reader = newsrc;
ReadFrameMoveableData();
reader = tmpr;
var numStaticMeshes = newsrc.ReadUInt32();
StaticMeshes = newsrc.ReadArray(numStaticMeshes, () => StaticMesh.Read(newsrc));
var spr1 = (char)newsrc.ReadSByte();
var spr2 = (char)newsrc.ReadSByte();
var spr3 = (char)newsrc.ReadSByte();
var spr = "" + spr1 + spr2 + spr3;
if(spr != "SPR")
throw new ArgumentException("Load_TR4: Expected 'SPR', Found '" + spr + "'", nameof(spr));
var numSpriteTextures = newsrc.ReadUInt32();
SpriteTextures = newsrc.ReadArray(numSpriteTextures, () => SpriteTexture.Read(newsrc, Engine.TR4));
var numSpriteSequences = newsrc.ReadUInt32();
SpriteSequences = newsrc.ReadArray(numSpriteSequences, () => SpriteSequence.Read(newsrc));
var numCameras = newsrc.ReadUInt32();
Cameras = newsrc.ReadArray(numCameras, () => Camera.Read(newsrc));
var numFlybyCameras = newsrc.ReadUInt32();
FlybyCameras = newsrc.ReadArray(numFlybyCameras, () => FlybyCamera.Read(newsrc));
var numSoundSources = newsrc.ReadUInt32();
SoundSources = newsrc.ReadArray(numSoundSources, () => SoundSource.Read(newsrc));
var numBoxes = newsrc.ReadUInt32();
Boxes = newsrc.ReadArray(numBoxes, () => Box.Read(newsrc, Engine.TR2));
var numOverlaps = newsrc.ReadUInt32();
Overlaps = newsrc.ReadUInt16Array(numOverlaps);
Zones = newsrc.ReadArray(numBoxes, () => Zone.Read(newsrc, Engine.TR2));
var numAnimatedTextures = newsrc.ReadUInt32();
AnimatedTextures = newsrc.ReadUInt16Array(numAnimatedTextures);
AnimatedTexturesUVCount = newsrc.ReadByte();
var tex1 = (char)newsrc.ReadSByte();
var tex2 = (char)newsrc.ReadSByte();
var tex3 = (char)newsrc.ReadSByte();
var tex = "" + tex1 + tex2 + tex3;
if (tex != "TEX")
throw new ArgumentException("Load_TR4: Expected 'TEX', Found '" + tex + "'", nameof(tex));
var numObjectTextures = newsrc.ReadUInt32();
ObjectTextures = newsrc.ReadArray(numObjectTextures, () => ObjectTexture.Read(newsrc, Engine.TR4));
var numItems = newsrc.ReadUInt32();
Items = newsrc.ReadArray(numItems, () => Item.Read(newsrc, Engine.TR4));
var numAiObjects = newsrc.ReadUInt32();
AIObjects = newsrc.ReadArray(numAiObjects, () => AIObject.Read(newsrc));
var numDemoData = newsrc.ReadUInt16();
DemoData = newsrc.ReadBytes(numDemoData);
SoundMap = newsrc.ReadInt16Array(Constants.TR_AUDIO_MAP_SIZE_TR4);
var numSoundDetails = newsrc.ReadUInt32();
SoundDetails = newsrc.ReadArray(numSoundDetails, () => Loader.SoundDetails.Read(newsrc, Engine.TR3));
var numSampleIndices = newsrc.ReadUInt32();
SampleIndices = newsrc.ReadUInt32Array(numSampleIndices);
var numSamples = reader.ReadUInt32();
if(numSamples > 0)
{
SamplesCount = (int) numSamples;
SamplesData = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));
}
if (Textures.Length == 0)
{
Textures = new DWordTexture[Texture16.Length];
for (uint i = 0; i < Texture16.Length; i++)
{
Textures[i] = ConvertTexture(Texture16[i]);
}
}
}
/// <summary>
/// Reads a <see cref="WordTexture"/>
/// </summary>
/// <param name="br">The <see cref="BinaryReader"/> used to read the <see cref="WordTexture"/></param>
/// <returns>A <see cref="WordTexture"/></returns>
public static WordTexture Read(BinaryReader br)
{
var ret = new WordTexture
{
Pixels = new ushort[256][]
};
for (var i = 0; i < 256; i++)
{
ret.Pixels[i] = br.ReadUInt16Array(256);
}
return ret;
}
private void Load_TR5()
{
var version = reader.ReadUInt32();
if (version != 0x00345254)
throw new ArgumentException("Load_TR5: Wrong level version");
var numRoomTextiles = reader.ReadUInt16();
var numObjTextiles = reader.ReadUInt16();
var numBumpTextiles = reader.ReadUInt16();
var numMiscTextiles = 3;
var numTextiles = numRoomTextiles + numObjTextiles + numBumpTextiles + numMiscTextiles;
var uncompSize = reader.ReadUInt32();
if (uncompSize == 0)
throw new ArgumentException("Load_TR5: Textiles32 uncompSize == 0", nameof(uncompSize));
var compSize = reader.ReadUInt32();
if (compSize > 0)
{
var compBuffer = reader.ReadBytes((int)compSize);
var newsrc = Helper.Decompress(compBuffer);
Textures = newsrc.ReadArray(numTextiles - numMiscTextiles, () => DWordTexture.Read(newsrc));
}
uncompSize = reader.ReadUInt32();
if (uncompSize == 0)
throw new ArgumentException("Load_TR5: Textiles16 uncompSize == 0", nameof(uncompSize));
compSize = reader.ReadUInt32();
Texture16 = new WordTexture[0];
if (compSize > 0)
{
if (Textures.Length == 0)
{
var compBuffer = reader.ReadBytes((int)compSize);
var newsrc = Helper.Decompress(compBuffer);
Texture16 = newsrc.ReadArray(numTextiles - numMiscTextiles, () => WordTexture.Read(newsrc));
}
else
{
reader.BaseStream.Position += compSize;
}
}
uncompSize = reader.ReadUInt32();
if (uncompSize == 0)
throw new ArgumentException("Load_TR5: Textiles32d uncompSize == 0", nameof(uncompSize));
compSize = reader.ReadUInt32();
if (compSize > 0)
{
// 262144 = Width * Height * Depth
// = 256 * 256 * 4
if (uncompSize / 262144 > 3)
Cerr.Write("Load_TR5: NumMiscTextiles > 3");
var compBuffer = reader.ReadBytes((int) compSize);
var newsrc = Helper.Decompress(compBuffer);
var t = newsrc.ReadArray(numMiscTextiles, () => DWordTexture.Read(newsrc));
Textures = Textures.AddArray(t);
}
LaraType = (LaraType) reader.ReadUInt16();
WeatherType = (WeatherType) reader.ReadUInt16();
var flags = reader.ReadUInt32Array(7); // 28 bytes zero padding
for (var i = 0; i < flags.Length; i++)
{
if (flags[i] != 0)
Cerr.Write("Load_TR5: flags[" + (i + 1) + "]: Expected 0, Found 0x" + flags[i].ToString("X8"));
}
var levelUncompSize = reader.ReadUInt32();
var levelCompSize = reader.ReadUInt32();
var unused = reader.ReadUInt32();
if(unused != 0)
Cerr.Write("Load_TR5: unused: Expected 0, Found " + unused.ToString("X8"));
var numRooms = reader.ReadUInt32();
Rooms = reader.ReadArray(numRooms, () => Room.Read(reader, Engine.TR5));
var numFloorData = reader.ReadUInt32();
FloorData = reader.ReadUInt16Array(numFloorData);
ReadMeshData();
var numAnimations = reader.ReadUInt32();
Animations = reader.ReadArray(numAnimations, () => Animation.Read(reader, Engine.TR4));
var numStateChanges = reader.ReadUInt32();
StateChanges = reader.ReadArray(numStateChanges, () => StateChange.Read(reader));
var numAnimDispatches = reader.ReadUInt32();
AnimDispatches = reader.ReadArray(numAnimDispatches, () => AnimDispatch.Read(reader));
var numAnimCommands = reader.ReadUInt32();
AnimCommands = reader.ReadInt16Array(numAnimCommands);
var numMeshTreeData = reader.ReadUInt32();
MeshTreeData = reader.ReadUInt32Array(numMeshTreeData);
ReadFrameMoveableData();
var numStaticMeshes = reader.ReadUInt32();
StaticMeshes = reader.ReadArray(numStaticMeshes, () => StaticMesh.Read(reader));
var spr1 = (char) reader.ReadSByte();
var spr2 = (char) reader.ReadSByte();
var spr3 = (char) reader.ReadSByte();
var spr4 = (char) reader.ReadSByte();
var spr = "" + spr1 + spr2 + spr3 + spr4;
if (spr != "SPR\0")
throw new ArgumentException("Load_TR5: Expected 'SPR', Found '" + spr + "'", nameof(spr));
var numSpriteTextures = reader.ReadUInt32();
SpriteTextures = reader.ReadArray(numSpriteTextures, () => SpriteTexture.Read(reader, Engine.TR4));
var numSpriteSequences = reader.ReadUInt32();
SpriteSequences = reader.ReadArray(numSpriteSequences, () => SpriteSequence.Read(reader));
var numCameras = reader.ReadUInt32();
Cameras = reader.ReadArray(numCameras, () => Camera.Read(reader));
var numFlybyCameras = reader.ReadUInt32();
FlybyCameras = reader.ReadArray(numFlybyCameras, () => FlybyCamera.Read(reader));
var numSoundSources = reader.ReadUInt32();
SoundSources = reader.ReadArray(numSoundSources, () => SoundSource.Read(reader));
var numBoxes = reader.ReadUInt32();
Boxes = reader.ReadArray(numBoxes, () => Box.Read(reader, Engine.TR2));
var numOverlaps = reader.ReadUInt32();
Overlaps = reader.ReadUInt16Array(numOverlaps);
Zones = reader.ReadArray(numBoxes, () => Zone.Read(reader, Engine.TR2));
var numAnimatedTextures = reader.ReadUInt32();
AnimatedTextures = reader.ReadUInt16Array(numAnimatedTextures);
AnimatedTexturesUVCount = reader.ReadByte();
var tex1 = (char)reader.ReadSByte();
var tex2 = (char)reader.ReadSByte();
var tex3 = (char)reader.ReadSByte();
var tex4 = (char) reader.ReadSByte();
var tex = "" + tex1 + tex2 + tex3 + tex4;
if (tex != "TEX\0")
throw new ArgumentException("Load_TR5: Expected 'TEX', Found '" + tex + "'", nameof(tex));
var numObjectTextures = reader.ReadUInt32();
ObjectTextures = reader.ReadArray(numObjectTextures, () => ObjectTexture.Read(reader, Engine.TR5));
var numItems = reader.ReadUInt32();
Items = reader.ReadArray(numItems, () => Item.Read(reader, Engine.TR4));
var numAiObjects = reader.ReadUInt32();
AIObjects = reader.ReadArray(numAiObjects, () => AIObject.Read(reader));
var numDemoData = reader.ReadUInt16();
DemoData = reader.ReadBytes(numDemoData);
SoundMap = reader.ReadInt16Array(Constants.TR_AUDIO_MAP_SIZE_TR5);
var numSoundDetails = reader.ReadUInt32();
SoundDetails = reader.ReadArray(numSoundDetails, () => Loader.SoundDetails.Read(reader, Engine.TR3));
var numSampleIndices = reader.ReadUInt32();
SampleIndices = reader.ReadUInt32Array(numSampleIndices);
reader.BaseStream.Position += 6;
var numSamples = reader.ReadUInt32();
if (numSamples > 0)
{
SamplesCount = (int)numSamples;
SamplesData = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));
}
if (Textures.Length == 0)
{
Textures = new DWordTexture[Texture16.Length];
for (uint i = 0; i < Texture16.Length; i++)
{
Textures[i] = ConvertTexture(Texture16[i]);
}
}
}