public void DrawTile(ref Bitmap b, Point p, int areaIndex, int layer, int tileNum)
{
if (layer == 1)
{
bg1MetaTiles.DrawMetaTile(ref b, p, tset, pset, tileNum, true);
}
if (layer == 2)
{
bg2MetaTiles.DrawMetaTile(ref b, p, tset, pset, tileNum, true);
}
}
private void DrawLayer(ref Bitmap b, int areaIndex, MetaTileSet metaTiles, byte[] roomData, bool overwrite)
{
int pos = 0; //position in roomData
ushort[] chunks = new ushort[3];
ushort[] oldchunks = new ushort[3];
chunks = new ushort[3] {
0x00FF, 0x00FF, 0x00FF
};
int badTiles = 0;
for (int j = 0; j < metadata.TileHeight; j++)
{
for (int i = 0; i < metadata.TileWidth; i++)
{
//hardcoded because there is no easy way to determine which areas use tileswapping
if (Index == 00 && areaIndex == 01 || areaIndex == 02 || areaIndex == 0x15)
{
oldchunks = chunks;
chunks = GetChunks(areaIndex, (ushort)(i * 16), (ushort)(j * 16));
SwapTiles(areaIndex, oldchunks, chunks, (ushort)(i * 16), (ushort)(j * 16));
}
//which metatile to draw
int mt = roomData[pos] | (roomData[pos + 1] << 8);
pos += 2; //2 bytes per tile
if (metaTiles.GetTileInfo(mt) == null)
{
badTiles++;
continue;
}
try
{
if (mt != 0xFFFF) //nonexistant room data does this, eg. area 0D room 10
{
metaTiles.DrawMetaTile(ref b, new Point(i * 16, j * 16), tset, pset, mt, overwrite);
}
}
catch (Exception e)
{
throw new Exception("Error drawing metatile. i:" + i.ToString() + ", j:" + j.ToString()
+ "\n" + e.Message, e);
}
}
}
if (badTiles > 0)
{
MainWindow.Notify("Found " + badTiles + " bad tiles while trying to draw them, the room may be unused.", "Bad Tiles");
}
}
