69 lines
1.7 KiB
JavaScript
69 lines
1.7 KiB
JavaScript
/////////////////////////////
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// MOUSE ////////////////////
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/////////////////////////////
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var Mouse = {
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x:0, y:0,
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pressed:false
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};
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Mouse.ondown = function(event){
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Mouse.pressed = true;
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Mouse.onmove(event);
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publish("mouse/down");
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};
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Mouse.onmove = function(event){
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Mouse.x = event.clientX;
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Mouse.y = event.clientY;
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publish("mouse/move");
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};
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Mouse.onup = function(event){
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Mouse.pressed = false;
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publish("mouse/up");
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};
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Mouse.update = function(){
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// Just pressed, or just released (one frame ago)
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Mouse.justPressed = (!Mouse.lastPressed && Mouse.pressed);
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Mouse.justReleased = (Mouse.lastPressed && !Mouse.pressed);
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// The last frame's stuff
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Mouse.lastX = Mouse.x;
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Mouse.lastY = Mouse.y;
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Mouse.lastPressed = Mouse.pressed;
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};
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// TOUCH.
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function _touchWrapper(callback){
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return function(event){
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var _event = {};
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_event.clientX = event.changedTouches[0].clientX;
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_event.clientY = event.changedTouches[0].clientY;
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//event.preventDefault();
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callback(_event);
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};
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}
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// ALSO DON'T SCROLL WHEN TOUCH
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document.body.addEventListener("touchstart", function(e){
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e.preventDefault();
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},false); // do NOT capture.
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document.body.addEventListener("touchmove", function(e){
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e.preventDefault();
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},false); // do NOT capture.
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// INIT
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Mouse.init = function(target){
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// Regular mouse
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target.addEventListener("mousedown", Mouse.ondown);
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target.addEventListener("mousemove", Mouse.onmove);
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window.addEventListener("mouseup", Mouse.onup);
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// Touch events
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target.addEventListener("touchstart", _touchWrapper(Mouse.ondown), false);
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target.addEventListener("touchmove", _touchWrapper(Mouse.onmove), false);
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document.body.addEventListener("touchend", function(){
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Mouse.onup();
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}, false);
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}; |