60 lines
1.3 KiB
JavaScript
60 lines
1.3 KiB
JavaScript
(function(exports){
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// Singleton
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var Mouse = {
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x: undefined,
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y: undefined,
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pressed: false,
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update: function(){
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if(Mouse.x!==undefined && Mouse.y!==undefined){
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if(Mouse.lastX===undefined) Mouse.lastX=Mouse.x;
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if(Mouse.lastY===undefined) Mouse.lastY=Mouse.y;
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Mouse.velX = Mouse.x-Mouse.lastX;
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Mouse.velY = Mouse.y-Mouse.lastY;
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Mouse.lastX=Mouse.x;
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Mouse.lastY=Mouse.y;
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}
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}
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};
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exports.Mouse = Mouse;
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// Event Handling
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var onMouseMove,onTouchMove;
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document.body.addEventListener("mousedown",function(event){
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Mouse.pressed = true;
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onMouseMove(event);
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},false);
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document.body.addEventListener("mouseup",function(event){
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Mouse.pressed = false;
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},false);
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document.body.addEventListener("mousemove",onMouseMove = function(event){
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Mouse.x = event.pageX;
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Mouse.y = event.pageY - window.pageYOffset;
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},false);
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document.body.addEventListener("touchstart",function(event){
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Mouse.pressed = true;
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onTouchMove(event);
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},false);
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document.body.addEventListener("touchend",function(event){
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Mouse.pressed = false;
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},false);
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document.body.addEventListener("touchmove",onTouchMove = function(event){
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Mouse.x = event.changedTouches[0].clientX;
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Mouse.y = event.changedTouches[0].clientY - window.pageYOffset;
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//event.preventDefault();
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},false);
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})(window); |