public override Resource LoadResourceData(ScummBinaryReader reader, string resourceId, IDictionary <string, object> parameters)
{
reader.FindDataBlockNoInfo("OBIM");
// read header
uint blockSize = reader.FindDataBlock("IMHD");
UInt16 id = reader.ReadUInt16();
var obj = ResourceManager.FindObject(id);
UInt16 numImages = reader.ReadUInt16();
UInt16 numZs = reader.ReadUInt16();
Byte flags = reader.ReadByte();
Byte unknown = reader.ReadByte();
UInt16 x = reader.ReadUInt16();
UInt16 y = reader.ReadUInt16();
UInt16 width = reader.ReadUInt16();
UInt16 height = reader.ReadUInt16();
obj.Position = new Vector2(x, y);
obj.Image = new Image(width, height);
var roomPalette = (Color[])parameters["RoomPalette"];
for (int i = 0; i < numImages; ++i)
{
string blockName = String.Format("IM{0:X2}", i + 1);
if (reader.FindDataBlock(blockName) == 0)
{
throw new InvalidOperationException("Could not find image block.");
}
ReadImageDataBlock(reader, obj.Image, roomPalette);
}
return(obj.Image);
}
public override Resource LoadResourceData(ScummBinaryReader reader, string resourceId, IDictionary <string, object> parameters)
{
reader.FindDataBlockNoInfo("OBCD");
// read header
uint blockSize = reader.FindDataBlock("CDHD");
UInt16 id = reader.ReadUInt16();
var obj = ResourceManager.FindObject(id);
var data = reader.ReadBytes((int)blockSize - 10);
// read verb block
blockSize = reader.FindDataBlock("VERB");
long verbPos = reader.BaseStream.Position - 8;
// read verbs and offsets
byte[] verbs = new byte[100];
UInt16[] offsets = new UInt16[100];
int totalVerbs = 0;
verbs[totalVerbs] = reader.ReadByte();
while (verbs[totalVerbs] != 0)
{
offsets[totalVerbs] = reader.ReadUInt16();
verbs[++totalVerbs] = reader.ReadByte();
}
// final offset found reading the next block - needed for blocksize
reader.FindDataBlockNoInfo("OBNA");
long endPos = reader.BaseStream.Position - 8;
// read object name
byte a = reader.ReadByte();
while (a != 0)
{
obj.Name += (char)a;
a = reader.ReadByte();
}
long backupPos = reader.BaseStream.Position;
// load verb scripts
for (int i = 0; i < totalVerbs; ++i)
{
long startPos = verbPos + offsets[i];
uint size = (uint)(endPos - startPos);
obj.VerbScript[verbs[i]] =
(ScriptV5)resourceManager.Load <Script>("SCRP", id, reader, new Dictionary <string, object>()
{
{ "Position", startPos }, { "Blocksize", size }
});
}
reader.BaseStream.Position = backupPos;
return(obj);
}
public override Resource LoadResourceData(ScummBinaryReader reader, string resourceId, IDictionary <string, object> parameters)
{
uint blockSize;
if (!parameters.ContainsKey("Type") && !parameters.ContainsKey("Position"))
{
blockSize = reader.FindDataBlock("SCRP");
}
else
{
if (parameters.ContainsKey("Type"))
{
blockSize = reader.FindDataBlock((string)parameters["Type"]);
if ((string)parameters["Type"] == "LSCR")
{
byte id = reader.ReadByte();
resourceId = String.Format("LSCRP_{0}", id);
--blockSize;
}
else if ((string)parameters["Type"] == "EXCD")
{
resourceId = String.Format("SCRP_{0}", 10001);
}
else if ((string)parameters["Type"] == "ENCD")
{
resourceId = String.Format("SCRP_{0}", 10002);
}
}
else
{
reader.BaseStream.Position = (long)parameters["Position"];
blockSize = (uint)parameters["Blocksize"];
blockSize += 8;
}
}
// Read script Header information
if (blockSize == 0)
{
throw new InvalidOperationException("Could not find the script header block.");
}
// Read the opcode blocks
var data = reader.ReadBytes((int)blockSize - 8);
var script = new ScriptV5(resourceId, data, scriptManager, resourceManager, sceneManager, scummState, this.logFile);
return(script);
}
public override Resource LoadResourceData(ScummBinaryReader reader, string resourceId, IDictionary <string, object> parameters)
{
var image = new Image((int)parameters["Width"], (int)parameters["Height"]);
var roomPalette = (Color[])parameters["RoomPalette"];
// Read the image header
if (reader.FindDataBlock("RMIH", (uint)parameters["RoomOffset"]) == 0)
{
throw new InvalidOperationException("Could not find the room background header block.");
}
var zbufferCount = reader.ReadUInt16();
// TODO: Add code to take into account multiple image blocks (object images)
if (reader.FindDataBlock("IM00") == 0)
{
throw new InvalidOperationException("Could not find image block.");
}
ReadImageDataBlock(reader, image, roomPalette);
return(image);
}
private void ReadDataFile()
{
// Read the entire game data file into memory for now
var dataPath = Path.Combine(this.GamePath, string.Format("{0}.001", this.GameId));
this.dataFileReader = new ScummBinaryReader(new ScummStream(dataPath, this.ScummVersion));
// Read first block with room offset - other offsets are just wrong
if (dataFileReader.FindDataBlock("LOFF") > 0)
{
this.roomsCount = this.dataFileReader.ReadByte();
this.roomsIndexList = new Dictionary <byte, uint>();
for (int i = 0; i < this.roomsCount; i++)
{
var roomId = this.dataFileReader.ReadByte();
var roomOffset = this.dataFileReader.ReadUInt32();
this.roomsIndexList.Add(roomId, roomOffset);
}
}
}
public override Resource LoadResourceData(ScummBinaryReader reader, string resourceId, IDictionary <string, object> parameters)
{
var charset = new Charset(resourceId);
uint blockSize = reader.FindDataBlock("CHAR");
if (blockSize == 0)
{
throw new InvalidOperationException("Could not find the script header block.");
}
// Load the room palette associated with the charset
// (huge hack - I have no idea what to do when room is 0)
if ((byte)parameters["RoomId"] == 0)
{
parameters["RoomId"] = (byte)10;
}
long keepPos = reader.BaseStream.Position;
var roomPalette = this.resourceManager.Load <Room>("ROOM", (byte)parameters["RoomId"]).Palette;
reader.BaseStream.Position = keepPos;
// Read charset header information
var unknown = reader.ReadBytes(6);
byte[] colormap = new byte[16];
colormap[0] = 0;
for (int i = 0; i < 15; ++i)
{
colormap[i + 1] = reader.ReadByte();
}
long initPosition = reader.BaseStream.Position;
byte numBitsPerPixel = reader.ReadByte();
byte bitMask = (byte)(0xFF << (8 - numBitsPerPixel));
byte fontHeight = reader.ReadByte();
short numChars = reader.ReadInt16();
uint[] offsets = new uint[numChars];
for (int i = 0; i < numChars; ++i)
{
offsets[i] = reader.ReadUInt32();
}
// Read each char
for (int i = 0; i < numChars; ++i)
{
if (offsets[i] == 0)
{
continue;
}
reader.BaseStream.Position = initPosition + offsets[i];
charset.Chars[i].width = reader.ReadByte();
charset.Chars[i].height = reader.ReadByte();
// a flag is needed to disable offX
charset.Chars[i].offX = 0; reader.ReadByte();
charset.Chars[i].offY = reader.ReadByte();
charset.Chars[i].pic = new Texture2D(graphicsDevice, charset.Chars[i].width, charset.Chars[i].height);
byte[] bytes = new byte[charset.Chars[i].width * charset.Chars[i].height * 4];
Byte bits = reader.ReadByte();
Byte remainingBits = 8;
for (int y = 0; y < charset.Chars[i].height; ++y)
{
for (int x = 0; x < charset.Chars[i].width; ++x)
{
long colorId = (bits & bitMask) >> (8 - numBitsPerPixel);
long color = colormap[colorId];
byte alpha = 255;
if (colorId == 0)
{
alpha = 0;
}
bytes[(y * charset.Chars[i].width + x) * 4] = roomPalette[color].R;
bytes[(y * charset.Chars[i].width + x) * 4 + 1] = roomPalette[color].G;
bytes[(y * charset.Chars[i].width + x) * 4 + 2] = roomPalette[color].B;
bytes[(y * charset.Chars[i].width + x) * 4 + 3] = alpha;
bits = (byte)(bits << numBitsPerPixel);
remainingBits -= numBitsPerPixel;
if (remainingBits <= 0)
{
bits = reader.ReadByte();
remainingBits = 8;
}
}
}
charset.Chars[i].pic.SetData(bytes);
}
return(charset);
}
public override Resource LoadResourceData(ScummBinaryReader reader, string resourceId, IDictionary <string, object> parameters)
{
// TODO: If the anim is mirrored, point to the same textures and do a matrix transform while rendering the costume
var costume = new Costume(resourceId);
// Read Room Header information
if (reader.FindDataBlock("COST") == 0)
{
throw new InvalidOperationException("Could not find the costume header block.");
}
reader.BaseStream.Position -= 6;
var startOffset = reader.BaseStream.Position;
var size = reader.ReadUInt32();
var test = ((char)reader.ReadByte()).ToString() + ((char)reader.ReadByte()).ToString();
var animationsCount = reader.ReadByte();
var format = reader.ReadByte();
var paletteSize = ((format & 0x7F) == 0x58 || (format & 0x7F) == 0x60) ? 16 : 32;
var containsRedirection = ((format & 0x7E) == 0x60);
var mirrorWestPositions = (format & 0x80) == 0;
// TODO: Decode bit 7
// TODO : Read the full palette
var palette = new byte[paletteSize];
for (int i = 0; i < paletteSize; i++)
{
palette[i] = reader.ReadByte();
}
var animationCommandOffset = reader.ReadUInt16();
// Read limb offsets
var limbOffsets = new ushort[16];
for (int i = 0; i < 16; i++)
{
limbOffsets[i] = reader.ReadUInt16();
}
// Read animation offsets
var animationOffsets = new ushort[animationsCount];
for (int i = 0; i < animationOffsets.Length; i++)
{
animationOffsets[i] = reader.ReadUInt16();
}
// Load the room palette associated with the costume
// (huge hack - I have no idea what to do when room is 0)
if ((byte)parameters["RoomId"] == 0)
{
parameters["RoomId"] = (byte)10;
}
var roomPalette = this.resourceManager.Load <Room>("ROOM", (byte)parameters["RoomId"]).Palette;
for (int i = 4; i < animationsCount; i++)
{
try
{
var animation = LoadAnimation(reader, resourceId, i, startOffset, animationOffsets, limbOffsets, animationCommandOffset, palette, roomPalette, containsRedirection, (i % 4) == 0 && mirrorWestPositions);
costume.Animations.Add(animation);
}
// TODO: Remove the empty catch later
catch { }
}
return(costume);
}
public override Resource LoadResourceData(ScummBinaryReader reader, string resourceId, IDictionary <string, object> parameters)
{
var room = new Room(resourceId);
var roomOffset = (uint)reader.BaseStream.Position;
// Read Room Header information
if (reader.FindDataBlock("RMHD", roomOffset) == 0)
{
throw new InvalidOperationException("Could not find the room header block.");
}
var width = reader.ReadUInt16();
var height = reader.ReadUInt16();
var objectsCount = reader.ReadUInt16();
// Read palette data
if (reader.FindDataBlock("CLUT", roomOffset) == 0)
{
throw new InvalidOperationException("Could not find the room palette block.");
}
// Load only the first palette for now
room.Palette = new Color[256];
for (int i = 0; i < 256; ++i)
{
room.Palette[i].R = reader.ReadByte();
room.Palette[i].G = reader.ReadByte();
room.Palette[i].B = reader.ReadByte();
}
// Read background image
room.BackgroundImage = ResourceManager.Load <Image>("RMIM", new Dictionary <string, object>()
{
{ "Width", (int)width }, { "Height", (int)height }, { "RoomOffset", roomOffset }, { "RoomPalette", room.Palette }
});
room.Objects = new Object[objectsCount];
Image[] images = new Image[objectsCount];
if (objectsCount == 13)
{
objectsCount -= 1;
}
if (objectsCount == 90)
{
objectsCount -= 7;
}
for (int i = 0; i < objectsCount; ++i)
{
ResourceManager.Load <Image>("OBIM", new Dictionary <string, object>()
{
{ "RoomPalette", room.Palette }
});
}
if (objectsCount == 12)
{
objectsCount += 1;
}
if (objectsCount == 83)
{
objectsCount += 7;
}
for (int i = 0; i < objectsCount; ++i)
{
ResourceManager.Load <Object>("OBJC", new Dictionary <string, object>());
}
// Read entry/exit scripts
room.ExitScript = ResourceManager.Load <Script>("SCRP", new Dictionary <string, object>()
{
{ "Type", "EXCD" }
});
room.EntryScript = ResourceManager.Load <Script>("SCRP", new Dictionary <string, object>()
{
{ "Type", "ENCD" }
});
// Read local script
if (reader.FindDataBlock("NLSC") != 0)
{
byte totalLocal = reader.ReadByte();
byte padding = reader.ReadByte();
if (totalLocal != 0)
{
room.Scripts = new Script[totalLocal];
for (int i = 0; i < totalLocal; ++i)
{
room.Scripts[i] = resourceManager.Load <Script>("SCRP", new Dictionary <string, object>()
{
{ "Type", "LSCR" }
});
}
}
}
return(room);
}