private void decomposeHeader()
{
//data grabbed from 4 first bytes (converted to bits)
int dataInitial = CGeneric.ConvertByteArrayToInt(CGeneric.GiveMeArray(rawData, 0, 4));
//set flags
transparencybit = CGeneric.GetBitStateFromInt(dataInitial, 22);
extra2 = CGeneric.GetBitStateFromInt(dataInitial, 26);
//set unknown flags
bit19 = CGeneric.GetBitStateFromInt(dataInitial, 19);
bit20 = CGeneric.GetBitStateFromInt(dataInitial, 20);
bit21 = CGeneric.GetBitStateFromInt(dataInitial, 21);
bit23 = CGeneric.GetBitStateFromInt(dataInitial, 23);
bit24 = CGeneric.GetBitStateFromInt(dataInitial, 24);
bit25 = CGeneric.GetBitStateFromInt(dataInitial, 25);
bit27 = CGeneric.GetBitStateFromInt(dataInitial, 27);
bit28 = CGeneric.GetBitStateFromInt(dataInitial, 28);
bit29 = CGeneric.GetBitStateFromInt(dataInitial, 29);
bit30 = CGeneric.GetBitStateFromInt(dataInitial, 30);
bit31 = CGeneric.GetBitStateFromInt(dataInitial, 31);
bit32 = CGeneric.GetBitStateFromInt(dataInitial, 32);
if (transparencybit)
{
this.transparency = rawData[31];
}
if (rawData[3] != 8)
{
this.isCompressedTexture = true;
}
this.textureIndex = rawData[27];
this.posX = CGeneric.ConvertByteArrayToInt(CGeneric.GiveMeArray(rawData, 4, 4));
this.posY = CGeneric.ConvertByteArrayToInt(CGeneric.GiveMeArray(rawData, 8, 4));
}
public static int GetHeaderLength(int headerValue)
{
var result = 28;
if (CGeneric.GetBitStateFromInt(headerValue, 22))
{
result += 4;
}
if (CGeneric.GetBitStateFromInt(headerValue, 26))
{
result += 8;
}
return(result);
//unknown data for now
//switch (headerValue)
//{
// case 0x00000000: return 0x1C;
// case 0x00000002: return 0x1C; //tested
// case 0x00000004: return 0x1C; //tested
// case 0x00000006: return 0x1C;
// case 0x00000008: return 0x1C; //tested
// case 0x0000000C: return 0x1C;
// case 0x00000040: return 0x24; //tested
// case 0x00000044: return 0x24; //tested
// case 0x00000080: return 0x1C; //tested
// case 0x00000082: return 0x1C;
// case 0x00000084: return 0x1C; //tested
// case 0x00000200: return 0x1C;
// case 0x00000400: return 0x20; //tested
// case 0x00000402: return 0x20;
// case 0x00000404: return 0x20;
// case 0x00000406: return 0x20; //tested
// case 0x00000482: return 0x20;
// case 0x00002000: return 0x1C;
// case 0x00002006: return 0x1C; //tested
// case 0x00002040: return 0x24;
// case 0x00002406: return 0x20; //tested
// //test cas ISO only
// case 0x00000664: return 0x28;//old vavlue 1C
// case 0x00000764: return 0x28;
// case 0x00000C02: return 0x20;
// //case 0x000000D2: return 0x1C; //not exists
// //case 0x000000D3: return 0x1C; //not exists
// case 0x00000091: return 0x1C;
// case 0x0000008C: return 0x1C;
// case 0x00000010: return 0x1C;
// case 0x00000210: return 0x1C;
// case 0x00000204: return 0x1C;
// case 0x00000104: return 0x1C;
// case 0x00001000: return 0x1C;
// case 0x00000001: return 0x1C;//tested
// case 0x00000502: return 0x20;
// case 0x00000202: return 0x1C;
// //case 0x00000020: return 0x18;//not exist
// default: throw new NotImplementedException();
//}
}