private Sprite GetSprite(Map map, Vec2I pos, Vec2I subTile, int frame)
{
BB.Assert(frame < def.spriteFrames.Length);
TerrainDef lambdaDef = def; // C# is dumb
Tiling.TileType ttype = Tiling.GetTileType(pos, subTile, p => IsSame(map, p, lambdaDef));
// TODO: Kludge for water arrangement in atlas
if (def == K_waterDef)
{
switch (ttype)
{
case Tiling.TileType.ConcaveBL: ttype = Tiling.TileType.ConcaveTR; break;
case Tiling.TileType.ConcaveTR: ttype = Tiling.TileType.ConcaveBL; break;
case Tiling.TileType.ConcaveBR: ttype = Tiling.TileType.ConcaveTL; break;
case Tiling.TileType.ConcaveTL: ttype = Tiling.TileType.ConcaveBR; break;
}
}
var spritePos = def.spriteFrames[frame] + Tiling.SpriteOffset(ttype);
return(atlas.GetSprite(spritePos, Vec2I.one));
}
private void SplitSprite(AssetSrc assets, SpriteDef def,
int size, out Sprite sprite, out Sprite spriteOver)
{
if (Tiling.SplitSprite(def, size, out var defLower, out var defUpper))
{
sprite = assets.sprites.Get(defLower);
spriteOver = assets.sprites.Get(defUpper);
}
protected override TileSprite GetSprite(Map.BBTile tile, Vec2I pos, Vec2I subTile)
{
if (grassSprite == null)
{
var atlas = map.game.assets.atlases.Get(Terrain.K_grassDef.atlas);
Vec2I spritePos = Terrain.K_grassDef.spriteFrames[0] + Tiling.SpriteOffset(Tiling.TileType.Base);
grassSprite = atlas.GetSprite(spritePos, Vec2I.one);
}
return(grassSprite);
}
