public Unity_TileSet LoadTileSet(byte[] tileSet, RGBA5551Color[] palette, bool is2bpp, bool flipX, SNES_Proto_AnimatedTileEntry[] animatedTiles = null, bool shadow = false)
{
var pal = is2bpp ? Util.ConvertAndSplitGBCPalette(palette) : Util.ConvertAndSplitGBAPalette(palette);
int numPalettes = pal.Length;
const int wrap = 64;
int bpp = is2bpp ? 2 : 4;
const int tileWidth = 8;
int tileSize = tileWidth * tileWidth * bpp / 8;
int tilesetLength = tileSet.Length / tileSize;
int animatedTilesLength = animatedTiles?.Sum(at => at.GraphicsBuffer.Length / tileSize) ?? 0;
int totalTilesetLength = tilesetLength + animatedTilesLength;
int tilesX = Math.Min(totalTilesetLength * numPalettes, wrap);
int tilesY = Mathf.CeilToInt(totalTilesetLength * numPalettes / (float)wrap);
var tex = TextureHelpers.CreateTexture2D(tilesX * tileWidth, tilesY * tileWidth);
for (int p = 0; p < numPalettes; p++)
{
for (int i = 0; i < tilesetLength; i++)
{
int tileInd = i + p * totalTilesetLength;
int tileY = (tileInd / wrap) * tileWidth;
int tileX = (tileInd % wrap) * tileWidth;
tex.FillInTile(
imgData: tileSet,
imgDataOffset: i * tileSize,
pal: pal[p],
encoding: is2bpp ? Util.TileEncoding.Planar_2bpp : Util.TileEncoding.Planar_4bpp,
tileWidth: tileWidth,
flipTextureY: false,
tileX: tileX,
tileY: tileY,
flipTileX: flipX);
}
if (animatedTiles != null)
{
int curAnimatedTile = 0;
for (int i = 0; i < animatedTiles.Length; i++)
{
int numTiles = animatedTiles[i].GraphicsBuffer.Length / tileSize;
for (int t = 0; t < numTiles; t++)
{
int tileInd = tilesetLength + curAnimatedTile + p * totalTilesetLength;
int tileY = (tileInd / wrap) * tileWidth;
int tileX = (tileInd % wrap) * tileWidth;
tex.FillInTile(
imgData: animatedTiles[i].GraphicsBuffer,
imgDataOffset: t * tileSize,
pal: pal[p],
encoding: is2bpp ? Util.TileEncoding.Planar_2bpp : Util.TileEncoding.Planar_4bpp,
tileWidth: tileWidth,
flipTextureY: false,
tileX: tileX,
tileY: tileY,
flipTileX: flipX);
curAnimatedTile++;
}
}
}
}
if (shadow)
{
var colors = tex.GetPixels();
colors = colors.Select(c => c.a == 0 ? c : Color.black).ToArray();
tex.SetPixels(colors);
}
tex.Apply();
Unity_AnimatedTile[] unityAnimatedTiles = null;
if (animatedTiles != null)
{
int curAnimatedTile = 0;
var animTilesDict = new Dictionary <int, List <int> >();
foreach (var at in animatedTiles)
{
var tileInd = (at.VRAMAddress * 2) / 0x20;
int numTiles = at.GraphicsBuffer.Length / tileSize;
for (int i = 0; i < numTiles; i++)
{
int key = tileInd + i;
if (!animTilesDict.ContainsKey(key))
{
animTilesDict[key] = new List <int>();
animTilesDict[key].Add(key);
}
animTilesDict[key].Add(tilesetLength + curAnimatedTile);
curAnimatedTile++;
}
}
var unityAnimTilesList = new List <Unity_AnimatedTile>();
for (int p = 0; p < numPalettes; p++)
{
foreach (var kv in animTilesDict)
{
Unity_AnimatedTile newAT = new Unity_AnimatedTile()
{
AnimationSpeed = 2,
TileIndices = kv.Value.Select(t => t + p * totalTilesetLength).ToArray()
};
//Debug.Log(string.Join(",",newAT.TileIndices));
unityAnimTilesList.Add(newAT);
}
}
unityAnimatedTiles = unityAnimTilesList.ToArray();
}
return(new Unity_TileSet(tex, tileWidth)
{
SNES_BaseLength = totalTilesetLength,
AnimatedTiles = unityAnimatedTiles
});
}
public Instance(Unity_AnimatedTile animatedTile, int tileIndex)
{
this.animatedTile = animatedTile;
this.tileIndex = tileIndex;
}