重写点击事件

InteractionManager.js

// Override
PIXI.InteractionManager.prototype.onTouchStart = function(event)
{
    var rect = this.interactionDOMElement.getBoundingClientRect();

    if(PIXI.AUTO_PREVENT_DEFAULT)event.preventDefault();
    
    var changedTouches = event.changedTouches;
    for (var i=0; i < changedTouches.length; i++)
    {
        var touchEvent = changedTouches[i];

        var touchData = this.pool.pop();
        if(!touchData)touchData = new PIXI.InteractionData();

        touchData.originalEvent =  event || window.event;

        this.touchs[touchEvent.identifier] = touchData;
        touchData.global.x = (touchEvent.clientX - rect.left) * (this.target.width / rect.width);
        touchData.global.y = (touchEvent.clientY - rect.top)  * (this.target.height / rect.height);
        
        if(navigator.isCocoonJS) 
        {
            var h = this.interactionDOMElement.style.height;
            var w = this.interactionDOMElement.style.width;
            
            var heightRatio = parseInt(h.replace('px', '')) / GAME.height;
            var widthRatio = parseInt(w.replace('px', '')) / GAME.width;
            
            touchData.global.x = touchEvent.clientX / widthRatio;
            touchData.global.y = touchEvent.clientY / heightRatio;
        }

        var length = this.interactiveItems.length;

        for (var j = 0; j < length; j++)
        {
            var item = this.interactiveItems[j];

            if(item.touchstart || item.tap)
            {
                item.__hit = this.hitTest(item, touchData);

                if(item.__hit)
                {
                    //call the function!
                    if(item.touchstart)item.touchstart(touchData);
                    item.__isDown = true;
                    item.__touchData = touchData;

                    if(!item.interactiveChildren)break;
                }
            }
        }
    }
};