package;

import com.helpers.Point;
import kha.Color;
import kha.Framebuffer;
import kha.Image;
import com.imageAtlas.AtlasGenerator;
import kha.Assets;
import com.gEngine.tempStructures.Bitmap;

class AtlasTest{

    var bitmapA:Bitmap = new Bitmap();
    var bitmapB:Bitmap = new Bitmap();

    var img:kha.Image = Image.createRenderTarget(2024,2024);
    var atlas:Image;
    var atlas2:Image;

    public function new(){
        Assets.loadEverything(onDone);
    }


    function onDone(){
        bitmapB.image = Assets.images.hero;
        bitmapB.width = bitmapB.image.width;
        bitmapB.height = bitmapB.image.height;
        bitmapB.x = 0;
        bitmapB.y = 0;
        bitmapB.extrude = 0;
        bitmapB.maxUV = new Point(1.0,1.0);
        bitmapB.minUV = new Point(0.0,0.0);

         bitmapA.image = Assets.images.tiles;
        bitmapA.width = bitmapB.image.width;
        bitmapA.height = bitmapB.image.height;
        bitmapA.x = 0;
        bitmapA.y = 0;
        bitmapA.extrude = 0;
        bitmapA.maxUV = new Point(1.0,1.0);
        bitmapA.minUV = new Point(0.0,0.0);

        atlas = AtlasGenerator.generate(2024,2024,[bitmapA,bitmapB]);
        atlas2 = AtlasGenerator.generate(2024,2024,[bitmapB,bitmapA]);

        kha.System.notifyOnFrames(onFrames);
    }

    function onFrames(a:Array<Framebuffer>){
        var g = a[0].g2;
        g.begin(true,Color.Cyan);
        g.drawImage(atlas,0,0);
        g.drawImage(atlas2,0,0);
        g.end();
    }

}