JavaScript
语言：
JaveScriptBabelCoffeeScript
确定
var ctx = fullscreenCanvas().ctx;
var canvas = ctx.canvas;
function Rect(pos, width, height) {
this.pos = pos;
this.width = width;
this.height = height;
}
Rect.prototype.update = Function.prototype;
Rect.prototype.draw = function() {
function rect(pos, width, height, depth) {
ctx.beginPath();
ctx.moveTo(pos.x, pos.y);
ctx.lineTo(pos.x + width, pos.y);
ctx.lineTo(pos.x + width, pos.y + height);
ctx.lineTo(pos.x, pos.y + height);
ctx.closePath();
ctx.stroke();
if (depth === 7) return;
var subdivisions = Choice.randint(2, 7);
var horizontal = Choice.chance(50);
if (depth === 7) {
subdivisions = 10;
}
for (let i = 0; i < subdivisions; i++) {
setTimeout(function() {
if (horizontal) {
rect(
Vector(pos.x,
pos.y + i * (height / subdivisions)),
width,
height / subdivisions,
depth + 1
);
} else {
// vertical.. duh
rect(
Vector(pos.x + i * (width / subdivisions),
pos.y),
width / subdivisions,
height,
depth + 1
);
}
}, 15 * i);
}
}
rect(this.pos, this.width, this.height, 0);
}
ctx.fillStyle = 'white';
ctx.fillRect(0, 0, canvas.width, canvas.height);
var entities = createEntityPool();
var r1 = new Rect(Vector(0, 0), canvas.width, canvas.height);
entities.add('rects', r1);
entities.drawGroup('rects');
