touch events

src/game-lib-a-1-event.js

@@ -87,6 +87,10 @@ GameLib.Event.ANIMATION_COMPILE_FAILED          = 0x45;
 GameLib.Event.CUSTOM_CODE_SYSTEM_STARTED        = 0x46;
 GameLib.Event.GAME_OVER                         = 0x47;
 GameLib.Event.GAME_START                        = 0x48;
+GameLib.Event.TOUCH_START                       = 0x49;
+GameLib.Event.TOUCH_END                         = 0x4a;
+GameLib.Event.TOUCH_MOVE                        = 0x4b;
+GameLib.Event.TOUCH_CANCEL                      = 0x4c;
 
 /**
  * Returns string name of event ID
@@ -169,6 +173,10 @@ GameLib.Event.GetEventName = function(number) {
 		case 0x46 : return 'custom_code_system_started';
 		case 0x47 : return 'game_over';
 		case 0x48 : return 'game_start';
+		case 0x49 : return 'touch_start';
+		case 0x4a : return 'touch_end';
+		case 0x4b : return 'touch_move';
+		case 0x4c : return 'touch_cancel';
         break;
 	}
 

src/game-lib-system-input.js

@@ -37,6 +37,11 @@ GameLib.System.Input = function(
 	this.keyboardControls   = [];
 	this.mouseControls      = [];
 
+    this.touchStart = this.onTouchStart.bind(this);
+    this.touchMove = this.onTouchMove.bind(this);
+    this.touchEnd = this.onTouchEnd.bind(this);
+	this.touchCancel = this.onTouchCancel.bind(this);
+
 };
 
 GameLib.System.Input.prototype = Object.create(GameLib.System.prototype);
@@ -60,8 +65,45 @@ GameLib.System.Input.prototype.start = function() {
     /**
      * If we have editor controls - start behaving like it...
      */
+
+
+
     if (this.editorControls.length > 0) {
 
+
+
+    }
+
+    if (this.touchControls.length > 0) {
+
+        this.touchControls.map(
+            function(touchControl) {
+                touchControl.domElement.instance.addEventListener(
+                    'touchstart',
+                    this.touchStart,
+                    false
+                );
+
+                touchControl.domElement.instance.addEventListener(
+                    'touchmove',
+                    this.touchMove,
+                    false
+                );
+                touchControl.domElement.instance.addEventListener(
+                    'touchend',
+                    this.touchEnd,
+                    false
+                );
+                touchControl.domElement.instance.addEventListener(
+                    'touchcancel',
+                    this.touchCancel,
+                    false
+                );
+            }.bind(this)
+        )
+    } else if (
+        this.editorControls.length > 0
+    ) {
         this.renderers = GameLib.EntityManager.Instance.queryComponents(GameLib.D3.Renderer);
 
         this.renderers.map(
@@ -130,18 +172,99 @@ GameLib.System.Input.prototype.start = function() {
                 );
             }.bind(this)
         );
-
     }
 
-    if (this.touchControls.length > 0) {
-
-    }
 
     if (this.keyboardControls.length > 0) {
 
     }
 };
 
+GameLib.System.Input.prototype.onTouchStart = function(event) {
+
+    this.touches = {};
+
+    for (var t = 0; t < event.touches.length; t++) {
+        this.touches[event.touches[t].identifier] = {
+            left : 0,
+            right : 0,
+            up : 0,
+            down : 0,
+            pageX : event.touches[t].pageX,
+            pageY : event.touches[t].pageY,
+            cancelled : false,
+            ended : false
+        };
+    }
+
+    GameLib.Event.Emit(
+        GameLib.Event.TOUCH_START,
+        this.touches
+    )
+};
+
+GameLib.System.Input.prototype.onTouchMove = function(event) {
+
+    for (var t = 0; t < event.changedTouches.length; t++) {
+
+        var id = event.changedTouches[t].identifier;
+
+        var left    = 0;
+        var right   = 0;
+        var up      = 0;
+        var down    = 0;
+
+        if (event.changedTouches[t].pageX > this.touches[id].pageX) {
+            right = 1;
+        }
+
+        if (event.changedTouches[t].pageX < this.touches[id].pageX) {
+            left = 1;
+        }
+
+        if (event.changedTouches[t].pageY < this.touches[id].pageY) {
+            up = 1;
+        }
+
+        if (event.changedTouches[t].pageY > this.touches[id].pageY) {
+            down = 1;
+        }
+
+        this.touches[id].right += right;
+        this.touches[id].left += left;
+        this.touches[id].up += up;
+        this.touches[id].down += down;
+        this.touches[id].pageX = event.changedTouches[t].pageX;
+        this.touches[id].pageY = event.changedTouches[t].pageY;
+    }
+
+    GameLib.Event.Emit(
+        GameLib.Event.TOUCH_MOVE,
+        this.touches
+    )
+};
+
+GameLib.System.Input.prototype.onTouchCancel = function(event) {
+    for (var t = 0; t < event.changedTouches.length; t++) {
+        this.touches[event.changedTouches[t].identifier].cancelled = true;
+        GameLib.Event.Emit(
+            GameLib.Event.TOUCH_CANCEL,
+            this.touches[event.changedTouches[t].identifier]
+        );
+        delete this.touches[event.changedTouches[t].identifier];
+    }
+};
+
+GameLib.System.Input.prototype.onTouchEnd = function(event) {
+    for (var t = 0; t < event.changedTouches.length; t++) {
+        this.touches[event.changedTouches[t].identifier].ended = true;
+        GameLib.Event.Emit(
+            GameLib.Event.TOUCH_END,
+            this.touches[event.changedTouches[t].identifier]
+        );
+        delete this.touches[event.changedTouches[t].identifier];
+    }
+};
 
 GameLib.System.Input.prototype.onKeyDown = function(event) {
 
@@ -404,6 +527,7 @@ GameLib.System.Input.prototype.stop = function() {
 
     GameLib.System.prototype.stop.call(this);
 
+    if (this.editorControls.length > 0) {
         /**
          * Now remove all input capabilities
          */
@@ -454,6 +578,40 @@ GameLib.System.Input.prototype.stop = function() {
                 );
             }.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)
+        )
+    }
+
 };