之戀表白代碼，直接上源碼

var canvas = document.getElementsByTagName(‘canvas’)[0];

var context = canvas.getContext(‘2d’);

var a = context;

var b = document.body;

var c = canvas;

document.body.clientWidth;

var zBuffer = [];

var SIZE = 777;

canvas.width = canvas.height = SIZE;

var h = -350;

function surface(a, b, c) {

if (c > 60) {

return {

x : Math.sin(a * 7) * (13 5 / (.2 Math.pow(b * 4, 4))) - Math.sin(b) * 50,

y : b * SIZE 50,

z : 625 Math.cos(a * 7) * (13 5 / (.2 Math.pow(b * 4, 4))) b * 400,

r : a * 1 - b / 2, g : a };

}

var A = a * 2 - 1;

var B = b * 2 - 1;

if (A * A B * B < 1) {

if (c > 37) {

var j = c & 1;

var n = j ? 6 : 4;

var o = .5 / (a .01) Math.cos(b * 125) * 3 - a * 300;

var w = b * h;

return {

x : o * Math.cos(n) w * Math.sin(n) j * 610 - 390,

y : o * Math.sin(n) - w * Math.cos(n) 550 - j * 350,

z : 1180 Math.cos(B A) * 99 - j * 300,

r : .4 - a * .1 Math.pow(1 - B * B, -h * 6) * .15 - a * b * .4 Math.cos(a b) / 5 Math.pow(Math.cos((o * (a 1) (B > 0 ? w : -w)) / 25), 30) * .1 * (1 - B * B), g : o / 1e3 .7 - o * w * 3e-6

};

}

if (c > 32) {

c = c * 1.16 - .15;

var o = a * 45 - 20;

var w = b * b * h;

var z = o * Math.sin(c) w * Math.cos(c) 620;

return {

x : o * Math.cos(c) - w * Math.sin(c),

y : 28 Math.cos(B * .5) * 99 - b * b * b * 60 - z / 2 - h,

z : z,

r : (b * b * .3 Math.pow((1 - (A * A)), 7) * .15 .3) * b,

g : b * .7

};

}

var o = A * (2 - b) * (80 - c * 2);

var w = 99 - Math.cos(A) * 120 - Math.cos(b) * (-h - c * 4.9) Math.cos(Math.pow(1 - b, 7)) * 50 c * 2;

var z = o * Math.sin(c) w * Math.cos(c) 700;

return {

x : o * Math.cos(c) - w * Math.sin(c),

y : B * 99 - Math.cos(Math.pow(b, 7)) * 50 - c / 3 - z / 1.35 450, z : z,

r : (1 - b / 1.2) * .9 a * .1,

g : Math.pow((1 - b), 20) / 4 .05

};

}

}

setInterval(function() {

for ( var i = 0; i < 10000; i ) {

var part = i % 46;

var c = part / .74;

var point = surface(Math.random(), Math.random(), c);

if (point) {

var z = point.z;

var x = parseInt(point.x * SIZE / z - h);

var y = parseInt(point.y * SIZE / z - h);

var zBufferIndex = y * SIZE x;

if ((typeof zBuffer[zBufferIndex] === "undefined") || (zBuffer[zBufferIndex] > z)) {

zBuffer[zBufferIndex] = z;

var r = -parseInt(point.r * h); var g = -parseInt(point.g * h);

var b = -parseInt(point.r * point.r * -80);

context.fillStyle = "rgb(" r "," g "," b ")";

context.fillRect(x, y, 1, 1);

}

}

}

}, 0);