import { cls, print, spr, use_texture } from "./graphics";
import { load_texture } from "./assets";
import { since_start, since_last_frame } from "./time";

let the_texture: number | undefined = undefined;

export function init() {
  print("Hello world!");

  // Start this load, but then...
  load_texture("./happy-tree.png").then((n) => {
    print("Tree loaded at", since_start());
    the_texture = n;
  });
}

export function update() {}

export function draw() {
  cls(0.1, 0.2, 0.3);
  if (the_texture != undefined) {
    // ...it gets resolved here?
    use_texture(the_texture);
    spr((320 - 256) / 2, 0, 256, 240, 0, 0);
  }
}