源码
各位,请教一个问题,我这个还有BUG,我是想实现,点击一下可以 停止转动,然后再点一下重新转动。而不是一直加速,有没有什么好办法?
PS:问题已经解决,谢谢评论的大神@Antineutrino !
http://files.cnblogs.com/files/kmsfan/pixi.js <script src="~/Scripts/pixi.js"></script> <div id="container"></div> <script> var renderer = PIXI.autoDetectRenderer(800, 500, { backgroundColor: 0x1099bb }); $("#container").append(renderer.view); var stage = new PIXI.Container(); var container = new PIXI.Container(); stage.addChild(container); var bunnyArray = new Array(); for (var i = 0; i < 5; i++) { bunnyArray[i] = new Array(); } //载入图片 //for (var i = 0; i < 5; i++) //{ // for (var j = 0; j < 5; j++) // { // var bunny = PIXI.Sprite.fromImage("/Content/img/bunny.png"); // bunny.x = 40 * j; // bunny.y = 40 * i; // bunny.interactive = true; // //bunny.on("mousedown",onClick); // bunnyArray[i][j]=bunny; // container.addChild(bunnyArray[i][j]); // } //} for (var i = 0; i < 5; i++) { for (var j = 0; j < 5; j++) { var rect = new PIXI.Graphics(); var width = 70; rect.lineStyle(1, randomColor()); rect.interactive = true; rect.hitArea = new PIXI.Rectangle(width * i, width * j, width, width); rect.drawRect(width * i, width * j, width, width); bunnyArray[i][j] = rect; container.addChild(bunnyArray[i][j]); } } for (var i = 0; i < bunnyArray.length; i++) { for (var j = 0; j < bunnyArray[i].length; j++) { bunnyArray[i][j].on("click", onClick); } } container.x = 200; container.y = 60; renderImage(); function renderImage() { requestAnimationFrame(renderImage); //renderer.render(container); renderer.render(container); //renderer.render(stage); } function animate() { requestAnimationFrame(animate); var bunny1 = thisPointer; bunny1.rotation += 0.03; cancelAnimationFrame(request); } function animateErase() { //requestAnimationFrame(animateErase); var bunny1 = thisPointer; bunny1.rotation -= 0.01; } var thisPointer; var request; function onClick(eventData) { thisPointer = calcuatePos(eventData); request = requestAnimationFrame(animate); } //生成随机颜色 function randomColor() { var colorStr = Math.floor(Math.random() * 0xFFFFFF).toString(16).toUpperCase(); return "000000".substring(0, 6 - colorStr) + colorStr; } //判断是否点击了这个东西 function calcuatePos(eve) { var x = (eve.data.global.x); var y = (eve.data.global.y); x = x - container.x; y = y - container.y; for (var i = 0; i < bunnyArray.length; i++) { for (var j = 0; j < bunnyArray[i].length; j++) { var instance = bunnyArray[i][j]; if (instance.hitArea.x <= x && instance.hitArea.x + 70 >= x && instance.hitArea.y <= y && instance.hitArea.y+70>=y) { instance.x = instance.hitArea.x+70/2; instance.y = instance.hitArea.y+70/2; instance.pivot.x = instance.hitArea.x+70/2; instance.pivot.y = instance.hitArea.y+70/2; return instance; } } } } </script>
效果