internal CollisionMask(Reader reader)
{
byte flags = reader.ReadByte();
isCeiling = (flags >> 4) != 0;
Behaviour = (byte)(flags & 0xF);
FloorAngle = reader.ReadByte();
RWallAngle = reader.ReadByte();
LWallAngle = reader.ReadByte();
CeilingAngle = reader.ReadByte();
byte[] collision = reader.ReadBytes(8);
int ActiveCollision = reader.ReadByte() << 8;
ActiveCollision |= reader.ReadByte();
int i = 0;
int i2 = 1;
for (int c = 0; c < 8; c++)
{
Collision[i] = (byte)((collision[c] & 0xF0) >> 4);
Collision[i2] = (byte)(collision[c] & 0x0F);
i += 2;
i2 += 2;
}
int b = 0;
for (int ii = 0; ii < 16; ii++)
{
HasCollision[ii] = IsBitSet(ActiveCollision, b);
b++;
}
}
public Animation(Reader reader, bool BitFlipped = false)
{
Unknown = reader.ReadBytes(5);
if (BitFlipped)
{
for (int i = 0; i < 5; i++)
{
Unknown[i] ^= 255;
}
}
int spriteSheetCount = 3; //always 3
for (int i = 0; i < spriteSheetCount; ++i)
{
int sLen = reader.ReadByte();
if (BitFlipped)
{
sLen ^= 255;
}
byte[] byteBuf = new byte[sLen];
byteBuf = reader.ReadBytes(sLen);
if (BitFlipped)
{
for (int ii = 0; ii < sLen; ii++)
{
byteBuf[ii] ^= 255;
}
}
string result = System.Text.Encoding.UTF8.GetString(byteBuf);
SpriteSheets[i] = result;
}
byte EndTexFlag = reader.ReadByte(); //Seems to tell the RSDK's reader when to stop reading textures???
if (BitFlipped)
{
EndTexFlag ^= 255;
}
// Read number of animations
var animationCount = reader.ReadByte();
if (BitFlipped)
{
animationCount ^= 255;
}
for (int i = 0; i < animationCount; ++i)
{
Animations.Add(new AnimationEntry(reader, BitFlipped));
}
int collisionBoxCount = reader.ReadByte();
for (int i = 0; i < collisionBoxCount; ++i)
{
CollisionBoxes.Add(new sprHitbox(reader, BitFlipped));
}
reader.Close();
}
public void ReadGIFData(Reader reader)
{
//I have no idea how to load GIF data
CompressedImageData = new byte[Width * Height + 1];
byte bitSize = reader.ReadByte();
ExtendedCodeTable = bitSize == 8;
bool notEnd = true;
int c = 0;
while (notEnd)
{
byte BlockSize = reader.ReadByte();
//byte clearCode = reader.ReadByte(); //just read the clearcode
if (BlockSize == 0)
{
bool Next = false;
while (!Next)
{
byte tmp = reader.ReadByte();
if (tmp == (byte)';')
{
Next = true; return;
} // AKA ';'
}
}
reader.ReadBytes(BlockSize);
/*if (!ExtendedCodeTable)
* {
*
* while ((c = reader.ReadByte()) != EndCode)
* {
*
* if (c == ClearCode)
* {
* //do clearcode shit
*
* while ((c = reader.ReadByte()) == ClearCode)
* {
* //skip
* }
*
* if (c == EndCode)
* {
* notEnd = false;
* break;
* }
*
* }
* else
* {
* //Process data
* }
* }
* }
* else
* {
* Console.WriteLine("wtf no");
* break;
* //gonna haveta do special stuff for 256 colour images
* }*/
}
}
public void ReadGIFData(Reader reader)
{
int eighthHeight = Height >> 3;
int quarterHeight = Height >> 2;
int halfHeight = Height >> 1;
int bitsWidth = 0;
int width = 0;
Entry[] codeTable = new Entry[0x10000];
ImageData = new byte[Width * Height + 1];
for (int i = 0; i < 0x10000; i++)
{
codeTable[i] = new Entry();
}
// Get frame
byte type, subtype, temp;
type = reader.ReadByte();
while (type != 0)
{
bool tableFull, interlaced;
int codeSize, initCodeSize;
int clearCode, eoiCode, emptyCode;
int codeToAddFrom, mark, str_len = 0, frm_off = 0;
uint currentCode;
switch (type)
{
// Extension
case 0x21:
subtype = reader.ReadByte();
switch (subtype)
{
// Graphics Control Extension
case 0xF9:
reader.ReadBytes(0x06);
// temp = reader.ReadByte(); // Block Size [byte] (always 0x04)
// temp = reader.ReadByte(); // Packed Field [byte] //
// temp16 = reader.ReadUInt16(); // Delay Time [short] //
// temp = reader.ReadByte(); // Transparent Color Index? [byte] //
// temp = reader.ReadByte(); // Block Terminator [byte] //
break;
// Plain Text Extension
case 0x01:
// Comment Extension
case 0xFE:
// Application Extension
case 0xFF:
temp = reader.ReadByte(); // Block Size
// Continue until we run out of blocks
while (temp != 0)
{
// Read block
reader.ReadBytes(temp);
temp = reader.ReadByte(); // next block Size
}
break;
default:
Console.WriteLine("GIF LOAD FAILED");
return;
}
break;
// Image descriptor
case 0x2C:
// temp16 = reader.ReadUInt16(); // Destination X
// temp16 = reader.ReadUInt16(); // Destination Y
// temp16 = reader.ReadUInt16(); // Destination Width
// temp16 = reader.ReadUInt16(); // Destination Height
reader.ReadBytes(8);
temp = reader.ReadByte(); // Packed Field [byte]
// If a local color table exists,
if ((temp & 0x80) != 0)
{
int size = 2 << (temp & 0x07);
// Load all colors
for (int i = 0; i < size; i++)
{
byte r = reader.ReadByte();
byte g = reader.ReadByte();
byte b = reader.ReadByte();
FramePalette.Add(Color.FromArgb(r, g, b));
}
}
interlaced = (temp & 0x40) == 0x40;
if (interlaced)
{
bitsWidth = 0;
while (width != 0)
{
width >>= 1;
bitsWidth++;
}
width = Width - 1;
}
codeSize = reader.ReadByte();
clearCode = 1 << codeSize;
eoiCode = clearCode + 1;
emptyCode = eoiCode + 1;
codeSize++;
initCodeSize = codeSize;
// Init table
for (int i = 0; i <= eoiCode; i++)
{
codeTable[i].Length = 1;
codeTable[i].Prefix = 0xFFF;
codeTable[i].Suffix = (byte)i;
}
blockLength = 0;
bitCache = 0b00000000;
bitCacheLength = 0;
tableFull = false;
currentCode = ReadCode(reader, codeSize);
codeSize = initCodeSize;
emptyCode = eoiCode + 1;
tableFull = false;
Entry entry = new Entry();
entry.Suffix = 0;
while (blockLength != 0)
{
codeToAddFrom = -1;
mark = 0;
if (currentCode == clearCode)
{
codeSize = initCodeSize;
emptyCode = eoiCode + 1;
tableFull = false;
}
else if (!tableFull)
{
codeTable[emptyCode].Length = (ushort)(str_len + 1);
codeTable[emptyCode].Prefix = (ushort)currentCode;
codeTable[emptyCode].Suffix = entry.Suffix;
emptyCode++;
// Once we reach highest code, increase code size
if ((emptyCode & (emptyCode - 1)) == 0)
{
mark = 1;
}
else
{
mark = 0;
}
if (emptyCode >= 0x1000)
{
mark = 0;
tableFull = true;
}
}
currentCode = ReadCode(reader, codeSize);
if (currentCode == clearCode)
{
continue;
}
if (currentCode == eoiCode)
{
return;
}
if (mark == 1)
{
codeSize++;
}
entry = codeTable[currentCode];
str_len = entry.Length;
while (true)
{
int p = frm_off + entry.Length - 1;
if (interlaced)
{
int row = p >> bitsWidth;
if (row < eighthHeight)
{
p = (p & width) + ((((row) << 3) + 0) << bitsWidth);
}
else if (row < quarterHeight)
{
p = (p & width) + ((((row - eighthHeight) << 3) + 4) << bitsWidth);
}
else if (row < halfHeight)
{
p = (p & width) + ((((row - quarterHeight) << 2) + 2) << bitsWidth);
}
else
{
p = (p & width) + ((((row - halfHeight) << 1) + 1) << bitsWidth);
}
}
ImageData[p] = entry.Suffix;
if (entry.Prefix != 0xFFF)
{
entry = codeTable[entry.Prefix];
}
else
{
break;
}
}
frm_off += str_len;
if (currentCode < emptyCode - 1 && !tableFull)
{
codeTable[emptyCode - 1].Suffix = entry.Suffix;
}
}
break;
}
type = reader.ReadByte();
if (type == 0x3B)
{
break;
}
}
}
public void read(Reader reader)
{
fileName = reader.ReadString();
fileData = reader.ReadBytes((int)reader.ReadUInt32());
}
