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improve scenario structures

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This commit is contained in:
IntelOrca
2014-04-10 03:23:12 +01:00
parent 3ae8971340
commit ea83736d5a
7 changed files with 200 additions and 127 deletions
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26
src/sawyercoding.c
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@@ -35,35 +35,31 @@ static void decode_chunk_rotate(char *buffer, int length);
int sawyercoding_read_chunk(HFILE hFile, uint8 *buffer)
{
DWORD numBytesRead;
int i, code;
sawyercoding_chunk_header chunkHeader;
uint8 encoding;
uint32 length;
// Read chunk encoding and length
ReadFile(hFile, &encoding, 1, &numBytesRead, NULL);
ReadFile(hFile, &length, 4, &numBytesRead, NULL);
// Read chunk header
ReadFile(hFile, &chunkHeader, sizeof(sawyercoding_chunk_header), &numBytesRead, NULL);
// Read chunk data
ReadFile(hFile, buffer, length, &numBytesRead, NULL);
ReadFile(hFile, buffer, chunkHeader.length, &numBytesRead, NULL);
// Decode chunk data
switch (encoding) {
switch (chunkHeader.encoding) {
case CHUNK_ENCODING_RLE:
length = decode_chunk_rle(buffer, length);
chunkHeader.length = decode_chunk_rle(buffer, chunkHeader.length);
break;
case CHUNK_ENCODING_RLECOMPRESSED:
length = decode_chunk_rle(buffer, length);
length = decode_chunk_repeat(buffer, length);
chunkHeader.length = decode_chunk_rle(buffer, chunkHeader.length);
chunkHeader.length = decode_chunk_repeat(buffer, chunkHeader.length);
break;
case CHUNK_ENCODING_ROTATE:
decode_chunk_rotate(buffer, length);
decode_chunk_rotate(buffer, chunkHeader.length);
break;
}
// Set length
RCT2_GLOBAL(0x009E3828, uint32) = length;
return length;
RCT2_GLOBAL(0x009E3828, uint32) = chunkHeader.length;
return chunkHeader.length;
}
/**