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added mouse wheel for zooming

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Jeena 2013-11-30 11:54:31 +01:00
parent 59978429c7
commit 93857ced2d
2 changed files with 26 additions and 1 deletions
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22
app/Game/Client/View/CameraController.js
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@ -27,10 +27,30 @@ define(['Lib/Vendor/Three', 'Game/Config/Settings'], function (Three, Settings)
);
}
this.camera.position.z = 481;
this.camera.position.z = 481; // 481
this.setPosition(Settings.STAGE_WIDTH / 2, -Settings.STAGE_HEIGHT / 2);
this.initWheel();
}
CameraController.prototype.initWheel = function() {
var callback = this.handleWheel.bind(this);
if(window.addEventListener)
window.addEventListener("DOMMouseScroll", callback, false);
else
window.onmousewheel = document.onmousewheel = callback;
};
CameraController.prototype.handleWheel = function(event) {
var delta = 0;
if(!event) event = window.event; // IE
if(event.wheelDelta) delta = event.wheelDelta/120;
else if(event.detail) delta = -event.detail/3;
if(delta) this.camera.position.z += delta * 10;
if(event.preventDefault) event.preventDefault();
event.returnValue = false;
};
CameraController.prototype.getCamera = function () {
return this.camera;
}