108 lines
3.8 KiB
JavaScript
108 lines
3.8 KiB
JavaScript
/**
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* System takes care of updating all the entities (based on their component data)
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* @param apiSystem GameLib.API.System
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* @constructor
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*/
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GameLib.System.Input = function(
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apiSystem
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) {
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GameLib.System.call(
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this,
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apiSystem
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);
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};
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GameLib.System.Input.prototype = Object.create(GameLib.System.prototype);
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GameLib.System.Input.prototype.constructor = GameLib.System.Input;
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GameLib.System.Input.prototype.start = function() {
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/**
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* Hookup all editor input capabilities
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*/
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var entities = GameLib.EntityManager.Instance.query([GameLib.D3.Input.Editor]);
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entities.map(function(entity){
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var component = entity.getFirstComponent(GameLib.D3.Input.Editor);
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component.mouseDown = component.onMouseDown(entity, GameLib.EntityManager.Instance).bind(component);
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component.mouseMove = component.onMouseMove(entity).bind(component);
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component.keyDown = component.onKeyDown(entity, GameLib.EntityManager.Instance).bind(component);
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component.keyUp = component.onKeyUp(entity, GameLib.EntityManager.Instance).bind(component);
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component.domElement.instance.addEventListener('mousedown', component.mouseDown, false);
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component.domElement.instance.addEventListener('mousemove', component.mouseMove, false);
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component.domElement.instance.addEventListener('keydown', component.keyDown, false);
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component.domElement.instance.addEventListener('keyup', component.keyUp, false);
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component.controls = new THREE.EditorControls(
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component.camera.instance,
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component.domElement.instance
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);
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/**
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* After our mouse 'up' editor controls would have updated our camera
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* instance, so we need to update our game-lib camera to reflect these
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* changes - we override
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*/
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component.mouseUp = function(center) {
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return function() {
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var camera = entity.getFirstComponent(GameLib.D3.Camera);
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camera.position.x = camera.instance.position.x;
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camera.position.y = camera.instance.position.y;
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camera.position.z = camera.instance.position.z;
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camera.quaternion.x = camera.instance.quaternion.x;
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camera.quaternion.y = camera.instance.quaternion.y;
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camera.quaternion.z = camera.instance.quaternion.z;
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camera.quaternion.w = camera.instance.quaternion.w;
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camera.lookAt.x = center.x;
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camera.lookAt.y = center.y;
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camera.lookAt.z = center.z;
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camera.lookAt.instance.copy(center);
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};
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}(component.controls.center).bind(component);
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/**
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* Same applies to our mouse 'scroll' event
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*/
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component.mouseWheel = function() {
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return function() {
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var camera = entity.getFirstComponent(GameLib.D3.Camera);
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camera.position.x = camera.instance.position.x;
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camera.position.y = camera.instance.position.y;
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camera.position.z = camera.instance.position.z;
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};
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}.bind(component);
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component.domElement.instance.addEventListener('mousewheel', component.mouseWheel, false);
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component.domElement.instance.addEventListener('mouseup', component.mouseUp, false);
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}.bind(this))
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};
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GameLib.System.Input.prototype.stop = function() {
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/**
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* Now remove all editor input capabilities
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*/
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var entities = GameLib.EntityManager.Instance.query([GameLib.D3.Input.Editor]);
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entities.map(function(entity){
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var component = entity.getFirstComponent(GameLib.D3.Input.Editor);
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component.domElement.instance.removeEventListener('mousedown', component.mouseDown, false);
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component.domElement.instance.removeEventListener('mousemove', component.mouseMove, false);
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component.domElement.instance.removeEventListener('keydown', component.keyDown, false);
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component.domElement.instance.removeEventListener('keyup', component.keyUp, false);
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component.controls.dispose();
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component.domElement.instance.removeEventListener('mouseup', component.mouseUp, false);
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component.domElement.instance.removeEventListener('mousewheel', component.mouseWheel, false);
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});
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};
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