bufPtr OverArea::LoadMap32()
{
u8 a = 0;
u8 b = 0;
u32 i = 0;
u32 tableLoc = 0;
u32 offset = 0;
bufPtr data1 = NULL;
bufPtr data2 = NULL;
// map32 in Zelda should contain 0x200 bytes of data
bufPtr map32Buf = CreateBuffer(0x10, 0x10, 2);
// ---------------------------------------------
tableLoc = CpuToRomAddr(Get3Bytes(this->rom, asm_overmap_ptrs));
offset = Get3Bytes(this->rom, tableLoc + (areaNum * 3));
data1 = DecompressBank02(this->rom, CpuToRomAddr(offset) );
tableLoc = CpuToRomAddr(Get3Bytes(this->rom, asm_overmap_ptrs2));
offset = Get3Bytes(this->rom, tableLoc + (areaNum * 3));
data2 = DecompressBank02(this->rom, CpuToRomAddr(offset) );
for(i = 0; i < 0x100; ++i)
{
// notice how this data is interlaced from two separate sources
// strange storage method... maybe it compresses better that way
a = GetByte(data1, i);
b = GetByte(data2, i);
PutByte(map32Buf, (i*2)+1, a);
PutByte(map32Buf, (i*2), b);
}
DeallocBuffer(data1);
DeallocBuffer(data2);
// signal that there's a problem if the map32 data is not of the correct size
if(map32Buf->length != 0x200)
map32Buf->error = 1;
return map32Buf;
}
bool_e VisionCamFrameManager::Dealloc(VisionCamFrame* frm)
{
bool_e ret = false_e;
if( frm )
{
// Lock(frm, Dealloc_e);
if( Remove(frm) )
ret = DeallocBuffer(frm->mFrameBuff);
}
return ret;
}
