921 lines
24 KiB
JavaScript
921 lines
24 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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* @param graphics
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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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graphics
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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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this.graphics = graphics;
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this.graphics.isNotThreeThrow();
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/**
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* We need new function pointers with scope bound to this so we can remove the
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* window event handlers when we need to
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* @type {function()}
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*/
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this.mouseMove = null;
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this.mouseDown = null;
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this.keyDown = null;
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this.mouseUp = null;
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this.mouseWheel = null;
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this.selectAll = false;
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this.controlLeft = false;
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this.sensitivityCounter = 0;
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this.renderers = [];
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this.editorControls = [];
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this.touchControls = [];
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this.keyboardControls = [];
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this.mouseControls = [];
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this.touchStart = this.onTouchStart.bind(this);
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this.touchMove = this.onTouchMove.bind(this);
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this.touchEnd = this.onTouchEnd.bind(this);
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this.touchCancel = this.onTouchCancel.bind(this);
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this.keyboardKeyUp = this.onKeyboardKeyUp.bind(this);
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this.keyboardKeyDown = this.onKeyboardKeyDown.bind(this);
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this.mouseDown = this.onMouseDown.bind(this);
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this.mouseMove = this.onMouseMove.bind(this);
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this.mouseWheel = this.onMouseWheel.bind(this);
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this.mouseUp = this.onMouseUp.bind(this);
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this.keyDown = this.onKeyDown.bind(this);
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this.keyUp = this.onKeyUp.bind(this);
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this.mouse = new GameLib.Mouse(
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graphics
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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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/**
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*
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*/
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GameLib.System.Input.prototype.start = function() {
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GameLib.System.prototype.start.call(this);
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this.editorControls = GameLib.EntityManager.Instance.queryComponents(GameLib.D3.Controls.Editor);
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this.touchControls = GameLib.EntityManager.Instance.queryComponents(GameLib.D3.Controls.Touch);
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this.keyboardControls = GameLib.EntityManager.Instance.queryComponents(GameLib.D3.Controls.Keyboard);
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this.mouseControls = GameLib.EntityManager.Instance.queryComponents(GameLib.D3.Controls.Mouse);
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/**
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* If we have touch controls - inject them first so we can override editor controls if necessary
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*/
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if (this.touchControls.length > 0) {
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this.sensitivityCounter = 0;
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if (this.touchControls.length > 1) {
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console.warn('too many touch controls - will use ' + this.touchControls[0].name)
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}
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var touchControl = this.touchControls[0];
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this.touchSensitivity = touchControl.sensitivity;
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touchControl.domElement.instance.addEventListener(
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'touchstart',
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this.touchStart,
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false
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);
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touchControl.domElement.instance.addEventListener(
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'touchmove',
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this.touchMove,
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false
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);
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touchControl.domElement.instance.addEventListener(
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'touchend',
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this.touchEnd,
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false
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);
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touchControl.domElement.instance.addEventListener(
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'touchcancel',
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this.touchCancel,
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false
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);
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}
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/**
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* Same for keyboard controls
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*/
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if (this.keyboardControls.length > 0) {
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this.keyboardControls.map(
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function(keyboardControl) {
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keyboardControl.domElement.instance.addEventListener(
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'keyup',
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this.keyboardKeyUp,
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false
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);
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keyboardControl.domElement.instance.addEventListener(
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'keydown',
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this.keyboardKeyDown,
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false
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);
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}.bind(this)
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)
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}
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if (this.editorControls.length > 0) {
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this.editorControls.map(
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function(editorControl) {
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editorControl.domElement.instance.addEventListener(
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'mousedown',
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this.mouseDown,
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false
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);
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editorControl.domElement.instance.addEventListener(
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'mousemove',
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this.mouseMove,
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false
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);
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editorControl.domElement.instance.addEventListener(
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'keydown',
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this.keyDown,
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false
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);
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editorControl.domElement.instance.addEventListener(
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'keyup',
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this.keyUp,
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false
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);
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editorControl.delayedInstance();
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editorControl.domElement.instance.addEventListener(
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'mousewheel',
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this.mouseWheel,
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false
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);
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editorControl.domElement.instance.addEventListener(
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'mouseup',
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this.mouseUp,
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false
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);
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}.bind(this)
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)
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}
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};
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GameLib.System.Input.prototype.onKeyboardKeyUp = function(event) {
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GameLib.Event.Emit(
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GameLib.Event.KEY_DOWN,
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{
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code : event.code
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}
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);
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};
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GameLib.System.Input.prototype.onKeyboardKeyDown = function(event) {
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GameLib.Event.Emit(
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GameLib.Event.KEY_UP,
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{
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code : event.code
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}
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);
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};
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GameLib.System.Input.prototype.onTouchStart = function(event) {
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this.sensitivityCounter = 0;
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this.touches = {};
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for (var t = 0; t < event.touches.length; t++) {
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this.touches[event.touches[t].identifier] = {
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left : 0,
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right : 0,
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up : 0,
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down : 0,
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pageX : event.touches[t].pageX,
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pageY : event.touches[t].pageY,
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cancelled : false,
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ended : false
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};
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}
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this.touches.event = event;
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GameLib.Event.Emit(
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GameLib.Event.TOUCH_START,
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this.touches
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)
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};
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GameLib.System.Input.prototype.onTouchMove = function (event) {
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this.sensitivityCounter++;
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var id = null;
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for (var t = 0; t < event.changedTouches.length; t++) {
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id = event.changedTouches[t].identifier;
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var diffX = Math.abs(event.changedTouches[t].pageX - this.touches[id].pageX);
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var diffY = Math.abs(event.changedTouches[t].pageY - this.touches[id].pageY);
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var left = 0;
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var right = 0;
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var up = 0;
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var down = 0;
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if (event.changedTouches[t].pageX > this.touches[id].pageX) {
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right += diffX;
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left -= diffX;
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}
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if (event.changedTouches[t].pageX < this.touches[id].pageX) {
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left += diffX;
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right -= diffX;
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}
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if (event.changedTouches[t].pageY < this.touches[id].pageY) {
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up += diffY;
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down -= diffY;
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}
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if (event.changedTouches[t].pageY > this.touches[id].pageY) {
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down += diffY;
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up -= diffY;
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}
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this.touches[id].right += right;
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this.touches[id].left += left;
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this.touches[id].up += up;
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this.touches[id].down += down;
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this.touches[id].pageX = event.changedTouches[t].pageX;
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this.touches[id].pageY = event.changedTouches[t].pageY;
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//console.log(this.touches[id]);
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}
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this.touches.event = event;
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if (this.sensitivityCounter >= this.touchSensitivity) {
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this.sensitivityCounter = 0;
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GameLib.Event.Emit(
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GameLib.Event.TOUCH_MOVE,
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this.touches
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);
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}
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};
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GameLib.System.Input.prototype.onTouchCancel = function(event) {
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this.sensitivityCounter = 0;
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for (var t = 0; t < event.changedTouches.length; t++) {
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this.touches[event.changedTouches[t].identifier].cancelled = true;
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this.touches[event.changedTouches[t].identifier].event = event;
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GameLib.Event.Emit(
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GameLib.Event.TOUCH_CANCEL,
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this.touches[event.changedTouches[t].identifier]
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);
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delete this.touches[event.changedTouches[t].identifier];
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}
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};
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GameLib.System.Input.prototype.onTouchEnd = function(event) {
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this.sensitivityCounter = 0;
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for (var t = 0; t < event.changedTouches.length; t++) {
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this.touches[event.changedTouches[t].identifier].ended = true;
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this.touches[event.changedTouches[t].identifier].event = event;
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GameLib.Event.Emit(
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GameLib.Event.TOUCH_END,
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this.touches[event.changedTouches[t].identifier]
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);
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delete this.touches[event.changedTouches[t].identifier];
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}
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};
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GameLib.System.Input.prototype.onKeyDown = function(event) {
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console.log('input system emitted keypress ' + event.code);
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GameLib.Event.Emit(
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GameLib.Event.KEY_DOWN,
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{
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code : event.code
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}
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);
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var meshes = null;
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if (event.code === 'Delete') {
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meshes = GameLib.EntityManager.Instance.queryComponents([GameLib.D3.Mesh]);
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var deletedMeshes = [];
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meshes.map(
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function(mesh) {
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if (mesh.selected) {
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deletedMeshes.push(mesh);
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mesh.removeHelper();
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var scene = mesh.parentScene;
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scene.removeObject(mesh);
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scene.buildIdToObject();
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}
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}.bind(this)
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);
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GameLib.Event.Emit(
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GameLib.Event.MESH_DELETED,
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{
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meshes : deletedMeshes
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}
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);
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}
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if (event.code === 'ControlLeft') {
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this.controlLeft = true;
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}
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if (event.code === 'KeyA') {
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this.selectAll = !this.selectAll;
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meshes = GameLib.EntityManager.Instance.queryComponents([GameLib.D3.Mesh]);
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meshes.map(function(mesh){
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if (this.selectAll) {
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this.selectMesh(mesh);
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} else {
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this.deSelectMesh(mesh);
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}
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}.bind(this));
|
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GameLib.Event.Emit(
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GameLib.Event.BUILD_GUI,
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null
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)
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}
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};
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GameLib.System.Input.prototype.onKeyUp = function(event) {
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GameLib.Event.Emit(
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GameLib.Event.KEY_UP,
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{
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code : event.code
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}
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);
|
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if (event.code === 'ControlLeft') {
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this.controlLeft = false;
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}
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};
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GameLib.System.Input.prototype.onMouseDown = function(event) {
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if (event.button === 2) {
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this.editorControls.map(
|
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function(editorControl) {
|
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if (this.controlLeft) {
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return;
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}
|
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this.mouse.x = (event.offsetX / event.target.width ) * 2 - 1;
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this.mouse.y = -(event.offsetY / event.target.height) * 2 + 1;
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var scenes = GameLib.EntityManager.Instance.queryComponents(GameLib.D3.Scene);
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var intersects = scenes.reduce(
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function (result, scene) {
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editorControl.raycaster.instance.setFromCamera(
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this.mouse,
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editorControl.camera.instance
|
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);
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intersects = editorControl.raycaster.getIntersectedObjects(scene.meshes);
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intersects.map(function (intersect) {
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result.push(intersect);
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});
|
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return result;
|
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}.bind(this),
|
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[]
|
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);
|
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intersects.sort(
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function (a, b) {
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if (a.distance < b.distance) {
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return -1;
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}
|
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if (a.distance > b.distance) {
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return 1;
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}
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return 0;
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}
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);
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var meshes = intersects.map(function (intersect) {
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return intersect.mesh;
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});
|
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var mesh = meshes[0];
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if (mesh) {
|
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/**
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* Prevent default action (like context menu or whatever)
|
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*/
|
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event.preventDefault();
|
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|
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/**
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* Prevent other event listeners for 'mousedown' from executing their actions
|
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*/
|
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event.stopImmediatePropagation();
|
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if (mesh.selected) {
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this.deSelectMesh(mesh);
|
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} else {
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this.selectMesh(mesh);
|
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}
|
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/**
|
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* Notify our GUI system to build a GUI
|
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*/
|
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GameLib.Event.Emit(
|
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GameLib.Event.BUILD_GUI,
|
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null
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)
|
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}
|
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}.bind(this)
|
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);
|
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}
|
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};
|
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|
|
/**
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*
|
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* @param event
|
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*/
|
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GameLib.System.Input.prototype.onMouseMove = function(event) {
|
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|
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};
|
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|
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/**
|
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* Update the camera position etc. after mouse up
|
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* @returns {Function}
|
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* @param event
|
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*/
|
|
GameLib.System.Input.prototype.onMouseUp = function(event) {
|
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this.editorControls.map(
|
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function(editorControl) {
|
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editorControl.camera.position.x = editorControl.camera.instance.position.x;
|
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editorControl.camera.position.y = editorControl.camera.instance.position.y;
|
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editorControl.camera.position.z = editorControl.camera.instance.position.z;
|
|
|
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editorControl.camera.quaternion.x = editorControl.camera.instance.quaternion.x;
|
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editorControl.camera.quaternion.y = editorControl.camera.instance.quaternion.y;
|
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editorControl.camera.quaternion.z = editorControl.camera.instance.quaternion.z;
|
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editorControl.camera.quaternion.w = editorControl.camera.instance.quaternion.w;
|
|
|
|
editorControl.camera.lookAt.x = editorControl.instance.center.x;
|
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editorControl.camera.lookAt.y = editorControl.instance.center.y;
|
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editorControl.camera.lookAt.z = editorControl.instance.center.z;
|
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editorControl.camera.lookAt.instance.copy(editorControl.instance.center);
|
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}
|
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);
|
|
};
|
|
|
|
/**
|
|
* Update our camera position after moving the mouse wheel
|
|
* @returns {Function}
|
|
* @param event
|
|
*/
|
|
GameLib.System.Input.prototype.onMouseWheel = function(event) {
|
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this.editorControls.map(
|
|
function(editorControl) {
|
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editorControl.camera.position.x = editorControl.camera.instance.position.x;
|
|
editorControl.camera.position.y = editorControl.camera.instance.position.y;
|
|
editorControl.camera.position.z = editorControl.camera.instance.position.z;
|
|
}
|
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);
|
|
};
|
|
|
|
GameLib.System.Input.prototype.selectMesh = function(mesh) {
|
|
|
|
/**
|
|
* If mesh is already selected, do nothing
|
|
*/
|
|
if (mesh.selected === true) {
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Notify our component as being 'selected'
|
|
* @type {boolean}
|
|
*/
|
|
mesh.selected = true;
|
|
|
|
mesh.createHelper();
|
|
|
|
GameLib.Event.Emit(
|
|
GameLib.Event.MESH_SELECTED,
|
|
{
|
|
mesh : mesh
|
|
}
|
|
);
|
|
};
|
|
|
|
GameLib.System.Input.prototype.deSelectMesh = function(mesh) {
|
|
|
|
mesh.selected = false;
|
|
|
|
mesh.removeHelper();
|
|
|
|
GameLib.Event.Emit(
|
|
GameLib.Event.MESH_DESELECTED,
|
|
{
|
|
mesh : mesh
|
|
}
|
|
);
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
GameLib.System.Input.prototype.stop = function() {
|
|
|
|
GameLib.System.prototype.stop.call(this);
|
|
|
|
if (this.editorControls.length > 0) {
|
|
/**
|
|
* Now remove all input capabilities
|
|
*/
|
|
this.editorControls.map(
|
|
function(editorControl) {
|
|
editorControl.domElement.instance.removeEventListener(
|
|
'mousedown',
|
|
this.mouseDown,
|
|
false
|
|
);
|
|
|
|
editorControl.domElement.instance.removeEventListener(
|
|
'mousemove',
|
|
this.mouseMove,
|
|
false
|
|
);
|
|
|
|
editorControl.domElement.instance.removeEventListener(
|
|
'keydown',
|
|
this.keyDown,
|
|
false
|
|
);
|
|
|
|
editorControl.domElement.instance.removeEventListener(
|
|
'keyup',
|
|
this.keyUp,
|
|
false
|
|
);
|
|
|
|
editorControl.instance.dispose();
|
|
|
|
editorControl.domElement.instance.removeEventListener(
|
|
'mousewheel',
|
|
this.mouseWheel,
|
|
false
|
|
);
|
|
|
|
editorControl.domElement.instance.removeEventListener(
|
|
'mouseup',
|
|
this.mouseUp,
|
|
false
|
|
);
|
|
}.bind(this)
|
|
)
|
|
}
|
|
|
|
if (this.touchControls.length > 0) {
|
|
|
|
this.touchControls.map(
|
|
function(touchControl) {
|
|
touchControl.domElement.instance.removeEventListener(
|
|
'touchstart',
|
|
this.touchStart,
|
|
false
|
|
);
|
|
|
|
touchControl.domElement.instance.removeEventListener(
|
|
'touchmove',
|
|
this.touchMove,
|
|
false
|
|
);
|
|
|
|
touchControl.domElement.instance.removeEventListener(
|
|
'touchend',
|
|
this.touchEnd,
|
|
false
|
|
);
|
|
|
|
touchControl.domElement.instance.removeEventListener(
|
|
'touchcancel',
|
|
this.touchCancel,
|
|
false
|
|
);
|
|
}.bind(this)
|
|
)
|
|
}
|
|
|
|
if (this.keyboardControls.length > 0) {
|
|
|
|
this.keyboardControls.map(
|
|
function(keyboardControl) {
|
|
keyboardControl.domElement.instance.removeEventListener(
|
|
'keydown',
|
|
this.keyboardKeyDown,
|
|
false
|
|
);
|
|
|
|
keyboardControl.domElement.instance.removeEventListener(
|
|
'keyup',
|
|
this.keyboardKeyUp,
|
|
false
|
|
);
|
|
}.bind(this)
|
|
)
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
//
|
|
// console.log('keypressed ' + event.code);
|
|
//
|
|
// if (event.code === 'KeyV') {
|
|
// //todo - change view
|
|
// }
|
|
//
|
|
// if (event.code == "KeyQ") {
|
|
//
|
|
// this.editor.allSelected = !this.editor.allSelected;
|
|
//
|
|
// this.editor.selectedObjects = [];
|
|
//
|
|
// if (this.editor.allSelected) {
|
|
// for (var property in this.editor.idToObject) {
|
|
// if (this.editor.idToObject.hasOwnProperty(property)) {
|
|
// this.editor.selectedObjects.push(
|
|
// new GameLib.D3.SelectedObject(
|
|
// this.graphics,
|
|
// this.editor.idToObject(property)
|
|
// )
|
|
// )
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// if (this.editor.onSelectionChanged) {
|
|
// this.editor.onSelectionChanged(this.editor);
|
|
// }
|
|
// }
|
|
//
|
|
// if (event.code == 'KeyG') {
|
|
// if (!this.meshMoveMode) {
|
|
// console.log('move mode');
|
|
// this.meshMoveMode = true;
|
|
// }
|
|
// }
|
|
//
|
|
// if (event.code == 'KeyX') {
|
|
// if (this.meshMoveMode) {
|
|
// console.log('move along x');
|
|
// this.meshMoveXMode = true;
|
|
// this.meshMoveYMode = false;
|
|
// this.meshMoveZMode = false;
|
|
// }
|
|
// }
|
|
//
|
|
// if (event.code == 'KeyY') {
|
|
// if (this.meshMoveMode) {
|
|
// console.log('move along y');
|
|
// this.meshMoveXMode = false;
|
|
// this.meshMoveYMode = true;
|
|
// this.meshMoveZMode = false;
|
|
// }
|
|
// }
|
|
//
|
|
// if (event.code == 'KeyZ') {
|
|
// if (this.meshMoveMode) {
|
|
// console.log('move along z');
|
|
// this.meshMoveXMode = false;
|
|
// this.meshMoveYMode = false;
|
|
// this.meshMoveZMode = true;
|
|
// }
|
|
// }
|
|
//
|
|
// if (event.code == 'Escape') {
|
|
// if (this.meshMoveMode) {
|
|
// this.meshMoveMode = false;
|
|
// console.log('TODO: implement restore positions');
|
|
// }
|
|
// }
|
|
//
|
|
// if (event.code == 'Enter') {
|
|
// if (this.meshMoveMode) {
|
|
// this.meshMoveMode = false;
|
|
// console.log('TODO: implement apply positions');
|
|
// }
|
|
// }
|
|
// };
|
|
|
|
// GameLib.D3.Input.Editor.prototype.onMouseDown = function(entity) {
|
|
//
|
|
// return function(event) {
|
|
//
|
|
// if (event.button === 2) {
|
|
// event.cancelBubble = true;
|
|
//
|
|
// event.preventDefault();
|
|
//
|
|
// if (event.stopPropagation) {
|
|
// event.stopPropagation();
|
|
// }
|
|
//
|
|
// var meshes = entity.queryComponents(GameLib.D3.Mesh);
|
|
//
|
|
// var intersects = this.raycaster.getIntersectedObjects(meshes);
|
|
//
|
|
// if (intersects.length > 0) {
|
|
//
|
|
// console.log('object(s) instersected');
|
|
//
|
|
// // var index = -1;
|
|
// //
|
|
// // for (var s = 0; s < this.editor.selectedObjects.length; s++) {
|
|
// // if (this.editor.selectedObjects[s].object == intersects[0]) {
|
|
// // index = s;
|
|
// // break;
|
|
// // }
|
|
// // }
|
|
// //
|
|
// // if (index == -1) {
|
|
// // /**
|
|
// // * The object is not selected, select it
|
|
// // */
|
|
// // this.selectObject(intersects[0]);
|
|
// //
|
|
// // } else {
|
|
// // /**
|
|
// // * De-select the objec
|
|
// // */
|
|
// // var delta = Date.now() - this.editor.selectedObjects[index].lastUpdate;
|
|
// // if (delta > this.selectDelayMs) {
|
|
// // this.unselectObject(intersects[0]);
|
|
// // }
|
|
// // }
|
|
// //
|
|
// // if (this.editor.onSelectionChanged) {
|
|
// // this.editor.onSelectionChanged(this.editor);
|
|
// // }
|
|
// }
|
|
//
|
|
// return false;
|
|
// }
|
|
// }
|
|
// };
|
|
|
|
// /**
|
|
// * Mouse click events
|
|
// * @param event
|
|
// * @returns {boolean}
|
|
// */
|
|
// GameLib.D3.Input.Editor.prototype.onMouseDown = function(event) {
|
|
//
|
|
// if (event.button === 2) {
|
|
//
|
|
//
|
|
//
|
|
//
|
|
//
|
|
// }
|
|
//
|
|
// if (event.button == 0) {
|
|
// if (this.meshMoveMode) {
|
|
// this.meshMoveMode = false;
|
|
// this.meshMoveXMode = false;
|
|
// this.meshMoveYMode = false;
|
|
// this.meshMoveZMode = false;
|
|
// }
|
|
// }
|
|
// };
|
|
|
|
// /**
|
|
// * Mouse move events
|
|
// * @param event
|
|
// */
|
|
// GameLib.D3.Input.Editor.prototype.onMouseMove = function(event) {
|
|
//
|
|
// // var clientX = event.clientX - this.widthOffset;
|
|
// // this.mouse.x = ((clientX / (window.innerWidth - this.widthOffset))) * 2 - 1;
|
|
// // this.mouse.y = -(event.clientY / window.innerHeight) * 2 + 1;
|
|
//
|
|
// this.mouse.x = event.clientX;
|
|
// this.mouse.y = event.clientY;
|
|
//
|
|
// console.log("mouse (" + this.mouse.x + ", " + this.mouse.y + ")");
|
|
//
|
|
// this.raycaster.instance.setFromCamera(
|
|
// this.mouse,
|
|
// this.camera.instance
|
|
// );
|
|
//
|
|
// if (this.meshMoveMode) {
|
|
//
|
|
// var units = event.movementY;
|
|
//
|
|
// if (this.meshMoveXMode) {
|
|
// this.moveSelectedObjects('x', units);
|
|
// }
|
|
//
|
|
// if (this.meshMoveYMode) {
|
|
// this.moveSelectedObjects('y', units);
|
|
// }
|
|
//
|
|
// if (this.meshMoveZMode) {
|
|
// this.moveSelectedObjects('z', units);
|
|
// }
|
|
// }
|
|
// };
|
|
|
|
// /**
|
|
// * Moves selected objects along an axis
|
|
// * @param alongAxis
|
|
// * @param units
|
|
// */
|
|
// GameLib.D3.Input.Editor.prototype.moveSelectedObjects = function(alongAxis, units) {
|
|
//
|
|
// for (var s = 0; s < this.editor.selectedObjects.length; s++) {
|
|
//
|
|
// var object = this.editor.selectedObjects[s].object;
|
|
//
|
|
// if (object.position) {
|
|
// if (alongAxis == 'x') {
|
|
// object.position.x += units;
|
|
// }
|
|
// if (alongAxis == 'y') {
|
|
// object.position.y += units;
|
|
// }
|
|
// if (alongAxis == 'z') {
|
|
// object.position.z += units;
|
|
// }
|
|
//
|
|
// if (object.updateInstance) {
|
|
// object.updateInstance();
|
|
// }
|
|
// }
|
|
// }
|
|
// };
|
|
|