improcket/js/graphics/index.mjs
2018-03-02 17:23:19 +00:00

42 lines
903 B
JavaScript

import {game} from '../game.mjs';
import {getContainedSectors} from '../world/index.mjs';
import * as background from './background.mjs';
import * as gui from './gui.mjs';
export let canvas, context, tempCanvas, tempContext;
export let view;
export function init() {
canvas = document.querySelector('#main');
context = canvas.getContext('2d');
tempCanvas = document.querySelector('#temp');
tempContext = tempCanvas.getContext('2d');
canvas.width = 600;
canvas.height = 600;
view = {
bounds: [0, 0, canvas.width, canvas.height],
x: 0,
y: 0,
zoom: 1
}
}
export function render() {
context.clearRect(0, 0, canvas.width, canvas.height);
context.fillRect(0, 0, canvas.width, canvas.height);
context.save();
// TODO: Translate canvas.
background.render();
context.restore();
gui.render();
}
export function getVisibleSectors() {
return getContainedSectors(...view.bounds);
}