Commit 22f7008a by doszhang

dos

parent 6e481d27
......@@ -109,7 +109,7 @@ function update() {
function paint() {
ctx.globalCompositeOperation = 'source-over';
ctx.fillStyle = "rgba(0,0,0,0.2)";
ctx.fillStyle = "rgba(0,0,0,1)";
ctx.fillRect(0, 0, w, h);
ctx.globalCompositeOperation = 'lighter';
for (var i = 0; i < particles.length; i++) {
......@@ -118,8 +118,8 @@ function paint() {
}
function createFirework() {
xPoint = Math.random() * (w) + 100;
yPoint = Math.random() * (h) + 100;
xPoint = Math.random() * (w - 200) + 100;
yPoint = Math.random() * (h - 200) + 100;
var nFire = Math.random() * 50 + 100;
var c = "rgb(" + (~~(Math.random() * 200 + 55)) + "," +
(~~(Math.random() * 200 + 55)) + "," + (~~(Math.random() * 200 + 55)) + ")";
......
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