private static void VisualMapParse_cmdBB(ROM rom, VisualMap map, VisualMapParseState state)
{
if ((UInt64)rom.Read64() == 0xBB000000FFFFFFFF)
{
state.state = VisualMapParseStateCmd.Footer;
}
VisualMapParse_common(rom, map, state);
}
public static void PerformVisualMapRebuild(ROM realRom, Region region, int maxDLLength)
{
// This is fake rom but it works anyways, just more convenient
// Want to be safe with overwriting the whole display list
ROM fakeRom = new ROM(region.data);
VisualMapParseState state = new VisualMapParseState();
DisplayListRegion dlRegion = (DisplayListRegion)region;
VisualMap map = new VisualMap();
byte curCmdIndex;
do
{
curCmdIndex = fakeRom.Read8();
VisualMapParserCmd func = visualMapParser[curCmdIndex];
func(fakeRom, map, state);
fakeRom.AddOffset(8);
}while (fakeRom.offset < region.length);
ROM visualMapROM = new ROM(new byte[maxDLLength]);
int visualMapLength = map.MakeF3D(visualMapROM);
// Now write data to real rom + trimming
// bzero
fakeRom.offset = 0;
realRom.PushOffset(region.romStart);
{
do
{
realRom.Write64(0x0101010101010101);
realRom.AddOffset(8);
fakeRom.AddOffset(8);
} while (fakeRom.offset < region.length);
}
realRom.PopOffset();
visualMapROM.offset = 0;
realRom.PushOffset(region.romStart);
{
int start = region.romStart;
do
{
Int64 cmd = visualMapROM.Read64();
visualMapROM.AddOffset(8);
realRom.Write64((ulong)cmd);
realRom.AddOffset(8);
} while (visualMapROM.offset < visualMapLength);
region.length = realRom.offset - start;
region.data = new byte[region.length];
realRom.ReadData(region.romStart, region.length, region.data);
}
realRom.PopOffset();
}
private static void VisualMapParse_cmdFD(ROM rom, VisualMap map, VisualMapParseState state)
{
UInt64 fdCmd = state.td.GetTextureCMD();
if (state.state != VisualMapParseStateCmd.Texture)
{
state.state = VisualMapParseStateCmd.Texture;
state.td = new TextureDescription();
if (state.envColorCmd != null)
{
state.td.Add(state.envColorCmd.GetValueOrDefault(), 0 /*FIXME*/);
}
}
VisualMapParse_common(rom, map, state);
}
private static void VisualMapParse_cmdFB(ROM rom, VisualMap map, VisualMapParseState state)
{
// Some importers have the only EnvColor func for everything lmfao
if (rom.Read8(8) != 0xFD)
{
goto fini;
}
state.envColorCmd = (ulong)rom.Read64();
state.state = VisualMapParseStateCmd.Texture;
state.td = new TextureDescription();
fini:
VisualMapParse_common(rom, map, state);
}
private static void VisualMapParse_common(ROM rom, VisualMap map, VisualMapParseState state)
{
switch (state.state)
{
case VisualMapParseStateCmd.Header:
map.AddHeaderCmd((UInt64)rom.Read64());
break;
case VisualMapParseStateCmd.Texture:
state.td.Add((UInt64)rom.Read64(), rom.GetSegmentedAddress(rom.offset));
break;
case VisualMapParseStateCmd.Footer:
map.AddFooterCmd((UInt64)rom.Read64());
break;
}
}
private static void VisualMapParse_cmdF2(ROM rom, VisualMap map, VisualMapParseState state)
{
VisualMapParse_common(rom, map, state);
state.state = state.isHeader ? VisualMapParseStateCmd.Header : VisualMapParseStateCmd.Footer; // Case for fog
}
private static void VisualMapParse_cmdBF(ROM rom, VisualMap map, VisualMapParseState state)
{
state.isHeader = false;
state.state = VisualMapParseStateCmd.Footer;
map.AddTriangle(state.td, state.vertexLoadCmd, (UInt64)rom.Read64());
}
private static void VisualMapParse_cmd04(ROM rom, VisualMap map, VisualMapParseState state)
{
state.vertexLoadCmd = (UInt64)rom.Read64();
}