public MobdImage(SegmentStream stream, uint flags, Version version)
{
bool flipped;
Width = stream.ReadUInt32();
Height = stream.ReadUInt32();
Pixels = new byte[Width * Height];
if (version == Version.KKND1)
{
flipped = (flags & 0x1) == 1;
var isCompressed = stream.ReadUInt8() == 2;
if (isCompressed)
{
DecompressKknd1(stream);
}
else
{
stream.ReadBytes(Pixels, 0, Pixels.Length);
}
}
else
{
flipped = ((flags >> 31) & 0x1) == 1;
var isCompressed = ((flags >> 27) & 0x1) == 1;
var has256Colors = ((flags >> 26) & 0x1) == 1;
if (isCompressed)
{
DecompressKknd2(stream, has256Colors);
}
else
{
stream.ReadBytes(Pixels, 0, Pixels.Length);
}
}
if (!flipped)
{
return;
}
for (var i = 0; i < Height; i++)
{
var row = new byte[Width];
Array.Copy(Pixels, i * Width, row, 0, Width);
Array.Reverse(row);
Array.Copy(row, 0, Pixels, i * Width, Width);
}
}
public byte[] ApplyFrame(byte[] oldFrame, uint[] palette, int2 size)
{
var newFrame = new byte[oldFrame.Length];
var offset = globalMotion.X + globalMotion.Y * size.X;
int[] patterns =
{
0x0660, 0xFF00, 0xCCCC, 0xF000, 0x8888, 0x000F, 0x1111, 0xFEC8,
0x8CEF, 0x137F, 0xF731, 0xC800, 0x008C, 0x0013, 0x3100, 0xCC00,
0x00CC, 0x0033, 0x3300, 0x0FF0, 0x6666, 0x00F0, 0x0F00, 0x2222,
0x4444, 0xF600, 0x8CC8, 0x006F, 0x1331, 0x318C, 0xC813, 0x33CC,
0x6600, 0x0CC0, 0x0066, 0x0330, 0xF900, 0xC88C, 0x009F, 0x3113,
0x6000, 0x0880, 0x0006, 0x0110, 0xCC88, 0xFC00, 0x00CF, 0x88CC,
0x003F, 0x1133, 0x3311, 0xF300, 0x6FF6, 0x0603, 0x08C6, 0x8C63,
0xC631, 0x6310, 0xC060, 0x0136, 0x136C, 0x36C8, 0x6C80, 0x324C
};
if (colors != null)
{
colors.Position = 0;
var firstIndex = colors.ReadUInt8();
var numColors = (colors.ReadUInt8() - 1) & 0xff;
for (var i = 0; i <= numColors; i++)
{
palette[firstIndex + i] = (uint)((0xff << 24) | (colors.ReadUInt8() << 16) | (colors.ReadUInt8() << 8) | (colors.ReadUInt8() << 0));
}
}
video.Position = 0;
for (var by = 0; by < size.Y / 4; by++)
{
for (var bx = 0; bx < size.X / 4;)
{
var blockTypes = video.ReadUInt8();
for (var i = 0; i < 4; i++, bx++)
{
var blockType = (blockTypes >> (6 - i * 2)) & 0x03;
switch (blockType)
{
case 0:
{
for (var y = 0; y < 4; y++)
{
var dst = (by * 4 + y) * size.X + bx * 4;
Array.Copy(oldFrame, dst + offset, newFrame, dst, 4);
}
break;
}
case 1:
{
var motion = video.ReadUInt8();
if (motion == 0)
{
for (var y = 0; y < 4; y++)
{
Array.Copy(video.ReadBytes(4), 0, newFrame, (by * 4 + y) * size.X + bx * 4, 4);
}
}
else
{
var motionX = ((motion & 0xf) ^ 8) - 8;
var motionY = ((motion >> 4) ^ 8) - 8;
for (var y = 0; y < 4; y++)
{
var dst = (by * 4 + y) * size.X + bx * 4;
Array.Copy(oldFrame, dst + offset + motionY * size.X + motionX, newFrame, dst, 4);
}
}
break;
}
case 2:
{
var color = video.ReadUInt8();
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
newFrame[(by * 4 + y) * size.X + bx * 4 + x] = color;
}
}
break;
}
case 3:
{
var patternData = video.ReadUInt8();
var patternType = patternData >> 6;
var pattern = patterns[patternData & 0x3f];
switch (patternType)
{
case 0:
{
var pixel0 = video.ReadUInt8();
var pixel1 = video.ReadUInt8();
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
newFrame[(by * 4 + y) * size.X + bx * 4 + x] = ((pattern >> (y * 4 + x)) & 1) == 0 ? pixel0 : pixel1;
}
}
break;
}
case 1:
{
var pixel = video.ReadUInt8();
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
var dst = (by * 4 + y) * size.X + bx * 4 + x;
if (((pattern >> (y * 4 + x)) & 1) == 0)
{
newFrame[dst] = oldFrame[dst + offset];
}
else
{
newFrame[dst] = pixel;
}
}
}
break;
}
case 2:
{
var pixel = video.ReadUInt8();
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
var dst = (by * 4 + y) * size.X + bx * 4 + x;
if (((pattern >> (y * 4 + x)) & 1) == 1)
{
newFrame[dst] = oldFrame[dst + offset];
}
else
{
newFrame[dst] = pixel;
}
}
}
break;
}
}
break;
}
}
}
}
}
return(newFrame);
}
public uint[,] ApplyFrame(uint[,] oldFrame, ref uint[] palette, ref string textData)
{
var width = oldFrame.GetLength(1);
var height = oldFrame.GetLength(0);
var newFrame = new uint[height, width];
// We use Buffer.BlockCopy as Array.Copy does not properly handle 2d array!
var shift = (globalMotion.X + globalMotion.Y * width) * 4;
if (shift >= 0)
{
Buffer.BlockCopy(oldFrame, shift, newFrame, 0, oldFrame.Length * 4 - shift);
}
else
{
Buffer.BlockCopy(oldFrame, 0, newFrame, -shift, oldFrame.Length * 4 + shift);
}
int[] patterns =
{
0x0660, 0xFF00, 0xCCCC, 0xF000, 0x8888, 0x000F, 0x1111, 0xFEC8,
0x8CEF, 0x137F, 0xF731, 0xC800, 0x008C, 0x0013, 0x3100, 0xCC00,
0x00CC, 0x0033, 0x3300, 0x0FF0, 0x6666, 0x00F0, 0x0F00, 0x2222,
0x4444, 0xF600, 0x8CC8, 0x006F, 0x1331, 0x318C, 0xC813, 0x33CC,
0x6600, 0x0CC0, 0x0066, 0x0330, 0xF900, 0xC88C, 0x009F, 0x3113,
0x6000, 0x0880, 0x0006, 0x0110, 0xCC88, 0xFC00, 0x00CF, 0x88CC,
0x003F, 0x1133, 0x3311, 0xF300, 0x6FF6, 0x0603, 0x08C6, 0x8C63,
0xC631, 0x6310, 0xC060, 0x0136, 0x136C, 0x36C8, 0x6C80, 0x324C
};
if (colors != null)
{
colors.Position = 0;
var firstIndex = colors.ReadUInt8();
var numColors = (colors.ReadUInt8() - 1) & 0xff;
for (var i = 0; i <= numColors; i++)
{
palette[firstIndex + i] = (uint)((0xff << 24) | (colors.ReadUInt8() << 16) | (colors.ReadUInt8() << 8) | (colors.ReadUInt8() << 0));
}
}
video.Position = 0;
for (var by = 0; by < height / 4; by++)
{
for (var bx = 0; bx < width / 4;)
{
var blockTypes = video.ReadUInt8();
for (var i = 0; i < 4; i++, bx++)
{
var blockType = (blockTypes >> (6 - i * 2)) & 0x03;
switch (blockType)
{
case 0:
{
break;
}
case 1:
{
var motion = video.ReadUInt8();
if (motion == 0)
{
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
newFrame[by * 4 + y, bx * 4 + x] = palette[video.ReadByte()];
}
}
}
else
{
var motionX = ((motion & 0xf) ^ 8) - 8;
var motionY = ((motion >> 4) ^ 8) - 8;
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
newFrame[by * 4 + y, bx * 4 + x] = oldFrame[by * 4 + y + globalMotion.Y + motionY, bx * 4 + x + globalMotion.X + motionX];
}
}
}
break;
}
case 2:
{
var color = palette[video.ReadUInt8()];
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
newFrame[by * 4 + y, bx * 4 + x] = color;
}
}
break;
}
case 3:
{
var patternData = video.ReadUInt8();
var patternType = patternData >> 6;
var pattern = patterns[patternData & 0x3f];
switch (patternType)
{
case 0:
{
var pixel0 = palette[video.ReadUInt8()];
var pixel1 = palette[video.ReadUInt8()];
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
newFrame[by * 4 + y, bx * 4 + x] = ((pattern >> (y * 4 + x)) & 1) == 0 ? pixel0 : pixel1;
}
}
break;
}
case 1:
{
var pixel = palette[video.ReadUInt8()];
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
if (((pattern >> (y * 4 + x)) & 1) == 1)
{
newFrame[by * 4 + y, bx * 4 + x] = pixel;
}
}
}
break;
}
case 2:
{
var pixel = palette[video.ReadUInt8()];
for (var y = 0; y < 4; y++)
{
for (var x = 0; x < 4; x++)
{
if (((pattern >> (y * 4 + x)) & 1) == 0)
{
newFrame[by * 4 + y, bx * 4 + x] = pixel;
}
}
}
break;
}
}
break;
}
}
}
}
}
if (Text != null)
{
textData = Text;
}
return(newFrame);
}
