public void Read(Stream stream)
{
var io = IoBuffer.FromStream(stream, ByteOrder.LITTLE_ENDIAN);
this.Io = io;
var magic = io.ReadChars(4);
if (magic != "DBPF"){
throw new Exception("Not a DBPF file");
}
var majorVersion = io.ReadUInt32();
var minorVersion = io.ReadUInt32();
var version = majorVersion + (((double)minorVersion)/10.0);
/** Unknown, set to 0 **/
io.Skip(12);
if (version == 1.0){
this.DateCreated = io.ReadInt32();
this.DateModified = io.ReadInt32();
}
if (version < 2.0){
IndexMajorVersion = io.ReadUInt32();
}
NumEntries = io.ReadUInt32();
if (version < 2.0){
var indexOffset = io.ReadUInt32();
}
var indexSize = io.ReadUInt32();
if (version < 2.0){
var trashEntryCount = io.ReadUInt32();
var trashIndexOffset = io.ReadUInt32();
var trashIndexSize = io.ReadUInt32();
var indexMinor = io.ReadUInt32();
}
else if (version == 2.0)
{
var indexMinor = io.ReadUInt32();
var indexOffset = io.ReadUInt32();
io.Skip(4);
}
/** Padding **/
io.Skip(32);
}
private Bone ReadBone(IoBuffer reader)
{
var bone = new Bone();
bone.Unknown = reader.ReadInt32();
bone.Name = reader.ReadPascalString();
bone.ParentName = reader.ReadPascalString();
bone.HasProps = reader.ReadByte();
if (bone.HasProps != 0)
{
var propertyCount = reader.ReadInt32();
var property = new PropertyListItem();
for (var i = 0; i < propertyCount; i++)
{
var pairCount = reader.ReadInt32();
for (var x = 0; x < pairCount; x++)
{
property.KeyPairs.Add(new KeyValuePair<string, string>(
reader.ReadPascalString(),
reader.ReadPascalString()
));
}
}
bone.Properties.Add(property);
}
var xx = -reader.ReadFloat();
bone.Translation = new Vector3(
xx,
reader.ReadFloat(),
reader.ReadFloat()
);
bone.Rotation = new Vector4(
reader.ReadFloat(),
-reader.ReadFloat(),
-reader.ReadFloat(),
reader.ReadFloat()
);
bone.CanTranslate = reader.ReadInt32();
bone.CanRotate = reader.ReadInt32();
bone.CanBlend = reader.ReadInt32();
bone.WiggleValue = reader.ReadFloat();
bone.WigglePower = reader.ReadFloat();
return bone;
}
private void Decode(IoBuffer io)
{
var y = 0;
var endmarker = false;
var hasPixels = (this.Flags & 0x01) == 0x01;
var hasZBuffer = (this.Flags & 0x02) == 0x02;
var hasAlpha = (this.Flags & 0x04) == 0x04;
if (this.Parent.ChunkLabel != null && this.Parent.ChunkLabel.StartsWith("SRC6GADB84"))
{
var qq = 22;
}
var numPixels = this.Width * this.Height;
if (hasPixels){
this.PixelData = new Color[numPixels];
}
if (hasZBuffer){
this.ZBufferData = new byte[numPixels];
}
if (hasAlpha){
this.AlphaData = new byte[numPixels];
}
var palette = Parent.ChunkParent.Get<PALT>(this.PaletteID);
var transparentPixel = palette.Colors[TransparentColorIndex];
while (!endmarker){
var marker = io.ReadUInt16();
var command = marker >> 13;
var count = marker & 0x1FFF;
switch (command){
/** Fill with pixel data **/
case 0x00:
var bytes = count;
bytes -= 2;
var x = 0;
while (bytes > 0){
var pxMarker = io.ReadUInt16();
var pxCommand = pxMarker >> 13;
var pxCount = pxMarker & 0x1FFF;
bytes -= 2;
switch (pxCommand){
case 0x01:
case 0x02:
var pxWithAlpha = pxCommand == 0x02;
for (var col = 0; col < pxCount; col++){
var zValue = io.ReadByte();
var pxValue = io.ReadByte();
bytes -= 2;
var pxColor = palette.Colors[pxValue];
if (pxWithAlpha)
{
pxColor.A = io.ReadByte();
bytes--;
}else{
if (pxColor.PackedValue == transparentPixel.PackedValue)
{
pxColor.A = 0;
}
}
var offset = (y * Width) + x;
this.PixelData[offset] = pxColor;
this.ZBufferData[offset] = zValue;
x++;
}
if (pxWithAlpha){
/** Padding? **/
if ((pxCount * 3) % 2 != 0){
bytes--;
io.ReadByte();
}
}
break;
case 0x03:
for (var col = 0; col < pxCount; col++){
var offset = (y * Width) + x;
this.PixelData[offset] = transparentPixel;
this.PixelData[offset].A = 0;
if (hasZBuffer){
this.ZBufferData[offset] = 255;
}
x++;
}
break;
case 0x06:
for (var col = 0; col < pxCount; col++)
{
var pxIndex = io.ReadByte();
bytes--;
var offset = (y * Width) + x;
var pxColor = palette.Colors[pxIndex];
byte z = 0;
if (pxColor.PackedValue == transparentPixel.PackedValue){
pxColor.A = 0;
z = 255;
}
this.PixelData[offset] = pxColor;
if (hasZBuffer){
this.ZBufferData[offset] = z;
}
x++;
}
if (pxCount % 2 != 0){
bytes--;
io.ReadByte();
}
break;
}
}
/** If row isnt filled in, the rest is transparent **/
while (x < Width){
var offset = (y * Width) + x;
if (hasZBuffer){
this.ZBufferData[offset] = 255;
}
x++;
}
break;
/** Leave the next count rows in the color channel filled with the transparent color,
* in the z-buffer channel filled with 255, and in the alpha channel filled with 0. **/
case 0x04:
for (var row = 0; row < count; row++){
for (var col = 0; col < Width; col++){
var offset = (row * Width) + col;
if (hasPixels) {
this.PixelData[offset] = transparentPixel;
}
if (hasAlpha){
this.PixelData[offset].A = 0;
}
if (hasZBuffer){
ZBufferData[offset] = 255;
}
}
}
break;
case 0x05:
endmarker = true;
break;
}
y++;
}
}
public void Read(uint version, IoBuffer io)
{
if (version == 1001){
var spriteVersion = io.ReadUInt32();
var spriteSize = io.ReadUInt32();
}
this.Width = io.ReadUInt16();
this.Height = io.ReadUInt16();
this.Flags = io.ReadUInt32();
io.ReadUInt16();
if (this.PaletteID == 0 || this.PaletteID == 0xA3A3)
{
this.PaletteID = (ushort)Parent.DefaultPaletteID;
}
TransparentColorIndex = io.ReadUInt16();
var y = io.ReadInt16();
var x = io.ReadInt16();
this.Position = new Vector2(x, y);
this.Decode(io);
}
private PropertyList ReadPropertyList(IoBuffer io)
{
var propsCount = io.ReadUInt32();
var result = new PropertyListItem[propsCount];
for (var y = 0; y < propsCount; y++)
{
var item = new PropertyListItem();
var pairsCount = io.ReadUInt32();
for (var z = 0; z < pairsCount; z++)
{
item.KeyPairs.Add(new KeyValuePair<string, string>(
io.ReadPascalString(),
io.ReadPascalString()
));
}
result[y] = item;
}
return new PropertyList {
Items = result
};
}
public void Read(uint version, IoBuffer io)
{
uint spriteCount = 0;
if (version < 20003){
spriteCount = io.ReadUInt16();
Direction = io.ReadByte();
Zoom = io.ReadByte();
}else{
Direction = io.ReadUInt32();
Zoom = io.ReadUInt32();
spriteCount = io.ReadUInt32();
}
this.Sprites = new DGRPSprite[spriteCount];
for (var i = 0; i < spriteCount; i++){
var sprite = new DGRPSprite(Parent);
sprite.Read(version, io);
this.Sprites[i] = sprite;
}
}
public void Read(uint version, IoBuffer io)
{
if (version < 20003)
{
//Unknown ignored "Type" field
var type = io.ReadUInt16();
SpriteID = io.ReadUInt16();
SpriteFrameIndex = io.ReadUInt16();
var flagsRaw = io.ReadUInt16();
Flags = (DGRPSpriteFlags)flagsRaw;
SpriteOffset.X = io.ReadInt16();
SpriteOffset.Y = io.ReadInt16();
if(version == 20001)
{
ObjectOffset.Z = io.ReadFloat();
}
}
else
{
SpriteID = io.ReadUInt32();
SpriteFrameIndex = io.ReadUInt32();
SpriteOffset.X = io.ReadInt32();
SpriteOffset.Y = io.ReadInt32();
ObjectOffset.Z = io.ReadFloat();
Flags = (DGRPSpriteFlags)io.ReadUInt32();
if (version == 20004)
{
ObjectOffset.X = io.ReadFloat();
ObjectOffset.Y = io.ReadFloat();
}
}
this.Flip = (Flags & DGRPSpriteFlags.Flip) == DGRPSpriteFlags.Flip;
}
public IOProxy(IoBuffer io)
{
this.io = io;
}
public TTABNormal(IoBuffer io)
: base(io)
{
}
public TTABFieldEncode(IoBuffer io)
: base(io)
{
}
private void Decode(IoBuffer io)
{
var palette = Parent.ChunkParent.Get<PALT>(Parent.PaletteID);
if (palette == null)
{
palette = DEFAULT_PALT;
}
var y = 0;
var endmarker = false;
while (!endmarker){
var command = io.ReadByte();
var count = io.ReadByte();
switch (command){
/** Start marker **/
case 0x00:
case 0x10:
break;
/** Fill row with pixel data **/
case 0x04:
var bytes = count - 2;
var x = 0;
while (bytes > 0){
var pxCommand = io.ReadByte();
var pxCount = io.ReadByte();
bytes -= 2;
switch (pxCommand){
/** Next {n} pixels are transparent **/
case 0x01:
x += pxCount;
break;
/** Next {n} pixels are the same palette color **/
case 0x02:
var index = io.ReadByte();
var padding = io.ReadByte();
bytes -= 2;
var color = palette.Colors[index];
for (var j=0; j < pxCount; j++){
this.SetPixel(x, y, color);
x++;
}
break;
/** Next {n} pixels are specific palette colours **/
case 0x03:
for (var j=0; j < pxCount; j++){
var index2 = io.ReadByte();
var color2 = palette.Colors[index2];
this.SetPixel(x, y, color2);
x++;
}
bytes -= pxCount;
if (pxCount % 2 != 0){
//Padding
io.ReadByte();
bytes--;
}
break;
}
}
y++;
break;
/** End marker **/
case 0x05:
endmarker = true;
break;
/** Leave next rows transparent **/
case 0x09:
y += count;
continue;
}
}
}
public void Read(uint version, IoBuffer io)
{
if (version == 1001){
var spriteFersion = io.ReadUInt32();
var size = io.ReadUInt32();
this.Version = spriteFersion;
}else{
this.Version = version;
}
var reserved = io.ReadUInt32();
var height = io.ReadUInt16();
var width = io.ReadUInt16();
this.Init(width, height);
this.Decode(io);
}
