// Creates Texture Atlas from all textures in /Blocks/ FOLDER
public void CreateAtlas()
{
string[] images = Directory.GetFiles("Assets/Resources/Textures/Blocks/", "*.png");
int pixelWidth = 32;
int pixelHeight = 32;
int atlasWidth = Mathf.CeilToInt((Mathf.Sqrt(images.Length) + 1) * pixelWidth);
int atlasHeight = Mathf.CeilToInt((Mathf.Sqrt(images.Length) + 1) * pixelHeight);
Texture2D atlas = new Texture2D(atlasWidth, atlasHeight);
int count = 0;
for (int x = 0; x < atlasWidth / pixelWidth; x++)
{
for (int y = 0; y < atlasHeight / pixelHeight; y++)
{
if (count > images.Length - 1)
{
goto end;
}
Texture2D temp = new Texture2D(0, 0, TextureFormat.ARGB32, false);
temp.LoadImage(File.ReadAllBytes(images[count]));
atlas.SetPixels(x * pixelWidth, y * pixelHeight, pixelWidth, pixelHeight, temp.GetPixels());
float startx = x * pixelWidth;
float starty = y * pixelHeight;
float perpixelratiox = 1.0f / atlas.width;
float perpixelratioy = 1.0f / atlas.height;
startx *= perpixelratiox;
starty *= perpixelratioy;
float endx = startx + (perpixelratiox * pixelWidth);
float endy = starty + (perpixelratioy * pixelHeight);
UVMap map = new UVMap(images[count], new Vector2[]
{
new Vector2(startx, starty),
new Vector2(startx, endy),
new Vector2(endx, starty),
new Vector2(endx, endy)
});
map.Register();
count++;
}
}
end:
;
Atlas = atlas;
File.WriteAllBytes("Assets/Resources/Textures/Atlas/atlas.png", atlas.EncodeToPNG());
}
// Block constructor for Blocks with unique top, sides, bottom textures (Grass)
public Block(string _blockName, bool _isTransparent, bool _isSemiTransparent, BlockFaceStyle _style, string _textureName0, string _textureName1, string _textureName2, string _textureName3, string _textureName4, string _textureName5)
{
this.BlockName = _blockName;
this.IsTransparent = _isTransparent;
this.IsSemiTransparent = _isSemiTransparent;
this.style = _style;
if (this.style == BlockFaceStyle.AirStyle)
{
this.textureName0 = null;
this.textureName1 = null;
this.textureName2 = null;
this.textureName3 = null;
this.textureName4 = null;
this.textureName5 = null;
this.uvMap0 = null;
this.uvMap1 = null;
this.uvMap2 = null;
this.uvMap3 = null;
this.uvMap4 = null;
this.uvMap5 = null;
}
else if (this.style == BlockFaceStyle.UniversalStyle)
{
this.textureName0 = _textureName0;
this.textureName1 = null;
this.textureName2 = null;
this.textureName3 = null;
this.textureName4 = null;
this.textureName5 = null;
this.uvMap0 = UVMap.GetUVMap(this.textureName0).UVMaps;
this.uvMap1 = null;
this.uvMap2 = null;
this.uvMap3 = null;
this.uvMap4 = null;
this.uvMap5 = null;
}
else if (this.style == BlockFaceStyle.LogStyle)
{
this.textureName0 = _textureName0;
this.textureName1 = _textureName1;
this.textureName2 = null;
this.textureName3 = null;
this.textureName4 = null;
this.textureName5 = null;
this.uvMap0 = UVMap.GetUVMap(this.textureName0).UVMaps;
this.uvMap1 = UVMap.GetUVMap(this.textureName1).UVMaps;
this.uvMap2 = null;
this.uvMap3 = null;
this.uvMap4 = null;
this.uvMap5 = null;
}
else if (this.style == BlockFaceStyle.GrassStyle)
{
this.textureName0 = _textureName0;
this.textureName1 = _textureName1;
this.textureName2 = _textureName2;
this.textureName3 = null;
this.textureName4 = null;
this.textureName5 = null;
this.uvMap0 = UVMap.GetUVMap(this.textureName0).UVMaps;
this.uvMap1 = UVMap.GetUVMap(this.textureName1).UVMaps;
this.uvMap2 = UVMap.GetUVMap(this.textureName2).UVMaps;
this.uvMap3 = null;
this.uvMap4 = null;
this.uvMap5 = null;
}
this.REGISTER();
}
