50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
import { Scene } from './scene.js';
|
|
import { Settings } from './settings.js';
|
|
import { Pointer } from './pointer.js';
|
|
|
|
export class App {
|
|
constructor(
|
|
canvas,
|
|
w,
|
|
h,
|
|
options = {
|
|
backgroundColor: '#ffcc68',
|
|
}
|
|
) {
|
|
this.view = document.createElement('canvas');
|
|
|
|
this.canvas = this.view;
|
|
this.context = this.canvas.getContext('2d');
|
|
this.options = options;
|
|
|
|
this.scene = new Scene(this.canvas, this.context, w, h);
|
|
this.prevTime = Date.now();
|
|
|
|
Pointer.init();
|
|
|
|
this.run();
|
|
}
|
|
|
|
run = () => {
|
|
let newTime = Date.now();
|
|
Settings.delta = (newTime - this.prevTime) / 1000;
|
|
this.prevTime = newTime;
|
|
|
|
// clear canvas
|
|
this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
|
|
|
|
// fill canvas
|
|
this.context.fillStyle = this.options.backgroundColor;
|
|
this.context.fillRect(0, 0, this.canvas.width, this.canvas.height);
|
|
|
|
// draw border
|
|
this.context.strokeStyle = '#101024';
|
|
this.context.lineWidth = 1;
|
|
this.context.strokeRect(5, 5, this.canvas.width - 10, this.canvas.height - 10);
|
|
|
|
this.scene.run();
|
|
|
|
requestAnimationFrame(this.run);
|
|
};
|
|
}
|