import { Game, gameSetMain } from "./game/Game";
import { Scene } from "./scene/Scene";

class TestScene extends Scene {
  private quad:Primitive;
  private camera:Camera;
  private shader:Shader;
  private texture:Texture;

  init() {
    this.quad = primitiveCreate();
    quadInit(this.quad, 0,
      -1, -1, 0, 0,
      1, 1, 1, 1
    );

    this.shader = this.game.assets.shaderLoad(
      "shaders/textured.vert", "shaders/textured.frag", this
    );
    this.texture = this.game.assets.textureLoad("test_texture.png", this);

    this.camera = cameraCreate();
    cameraLookAt(this.camera, 3,3,3, 0,0,0);
    cameraPerspective(this.camera, 45, 16/9, 0.01, 1000);
  }

  update() {
    shaderUse(this.shader);
    shaderUseCamera(this.shader, this.camera);
    shaderUsePosition(this.shader, 0,0,0,  0,this.game.time.current,0);
    shaderUseTexture(this.shader, this.texture);
    primitiveDraw(this.quad, 0, -1);
  }

  dispose() {
  }
}

class MainGame extends Game {
  constructor() {
    super();
    this.setScene(new TestScene(this));
    this.scene.init();
  }
}

gameSetMain(new MainGame());