////////////////////////////////////////////////////////////
//~ Tile helpers

Vec2I32 S_TilePosFromWorldPos(Vec2 p)
{
  Vec2I32 result;
  result.x = ClampI32((p.x + S_WorldPitch * ((f32)S_WorldPitch / (f32)S_TilesPitch)) * 2, 0, S_TilesPitch - 1);
  result.y = ClampI32((p.y + S_WorldPitch * ((f32)S_WorldPitch / (f32)S_TilesPitch)) * 2, 0, S_TilesPitch - 1);
  return result;
}

i32 S_TileIdxFromTilePos(Vec2I32 p)
{
  i32 result = ClampI32(p.x + (p.y * S_TilesPitch), 0, S_TilesCount);
  return result;
}

#if IsLanguageC
  String S_TileNameFromKind(S_TileKind kind)
  {
    PERSIST Readonly String tile_names[S_TileKind_COUNT] = {
      #define X(name, ...) [S_TileKind_##name] = CompLit(#name),
        S_TilesXMacro(X)
      #undef X
    };
    String result = Zi;
    if (kind >= 0 && kind < countof(tile_names))
    {
      result = tile_names[kind];
    }
    return result;
  }
#endif