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updated 屏幕高刷频率限制

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mumuy 2022-10-28 09:45:58 +08:00
parent 29a2728b94
commit 589e348662
1 changed files with 7 additions and 0 deletions
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7
game.js
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@ -323,7 +323,14 @@ function Game(id,params){
//动画开始 //动画开始
this.start = function() { this.start = function() {
var f = 0; //帧数计算 var f = 0; //帧数计算
var timestamp = (new Date()).getTime();
var fn = function(){ var fn = function(){
var now = (new Date()).getTime();
if(now-timestamp<16){ // 限频，防止高刷屏幕动画过快
_hander = requestAnimationFrame(fn);
return false;
}
timestamp = now;
var stage = _stages[_index]; var stage = _stages[_index];
_context.clearRect(0,0,_.width,_.height); //清除画布 _context.clearRect(0,0,_.width,_.height); //清除画布
_context.fillStyle = '#000000'; _context.fillStyle = '#000000';