map.js

class Map {
  constructor(state, config, notebook) {
    this.layers = initLayers(); // For testing purposes only
    // Use (state, config, notebook) to get layers
    let level = 0;
    for (let layer of this.layers) {
      layer.level = level;
      layer.initStyle();
      level += 1;
    }
  }

  render() {
    background(3, 4, 94);
    for (let layer of this.layers) {
      layer.renderGrid(); // Drawing grid for testing purposes only
    }
    let level = 0;
    for (let layer of this.layers) {
      layer.level = level;
      layer.render();
      level += 1;
    }
  }

  selectElement (x, y) {
    for (let layer of this.layers.slice().reverse()) {
      let element = layer.selectElement(x, y );
      if (element !=  null) return element;
    }
    return null;
  }
}