From ce0d0204ea11e7e34bc7f8a206ced5d057a14ff5 Mon Sep 17 00:00:00 2001
From: Jeena <spam@jeenaparadies.net>
Date: Sat, 31 May 2014 01:49:10 +0200
Subject: [PATCH] Added rudimentary Gamepad controller code

---
 app/Game/Client/Control/Input/GamepadInput.js | 80 +++++++++++++++++++
 app/Game/Client/Control/PlayerController.js   | 10 ++-
 app/Game/Client/GameController.js             |  2 +
 3 files changed, 90 insertions(+), 2 deletions(-)
 create mode 100644 app/Game/Client/Control/Input/GamepadInput.js

diff --git a/app/Game/Client/Control/Input/GamepadInput.js b/app/Game/Client/Control/Input/GamepadInput.js
new file mode 100644
index 0000000..312b254
--- /dev/null
+++ b/app/Game/Client/Control/Input/GamepadInput.js
@@ -0,0 +1,80 @@
+define([
+	"Game/Client/Control/Input/XyInput",
+	"Game/Config/Settings",
+	"Lib/Utilities/NotificationCenter",
+	"Lib/Utilities/RequestAnimFrame"
+],
+ 
+function (Parent, Settings, Nc, requestAnimFrame) {
+ 
+    function GamepadInput(playerController) {
+    	this.playerController = playerController;
+    	Parent.call(this);
+
+    	this.gamepad = null;
+    	this.oldHoldingPressure = 0;
+    	this.keyChanged = {
+    		w: false,
+    		a: false,
+    		d: false
+    	};
+    	var self = this;
+
+    	window.addEventListener("gamepadconnected", function(e) {
+    		self.gamepad = e.gamepad;
+		});
+
+		window.addEventListener("gamepaddisconnected", function(e) {
+			self.gamepad = null;
+		});
+    }
+
+    GamepadInput.prototype = Object.create(Parent.prototype);
+
+    GamepadInput.prototype.update = function() {
+    	if(this.gamepad) {
+    		var x = this.gamepad.axes[2];
+    		var y = -this.gamepad.axes[3];
+
+    		// Looking direction
+    		this.playerController.xyInput.onXyChange(x, y);
+
+    		// Pointer finger holding item
+    		var holdingPressure = this.gamepad.axes[5];
+    		if((holdingPressure > 0 && this.oldHoldingPressure <= 0)
+    			|| (holdingPressure <= 0 && this.oldHoldingPressure > 0)) {
+    			this.playerController.handActionRequest(x, y);
+    		}
+    		this.oldHoldingPressure = holdingPressure;
+
+    		this.simulateKeyboard();
+    	}
+    };
+
+    GamepadInput.prototype.simulateKeyboard = function() {
+		// walking
+		/*
+		a:0 b:1 x:2 y:3 
+		lb:4 rb:5 jl:6 jr:7
+		start:8 back:9 xbox:10
+		u:11 d:12 l:13 r:14
+		*/
+		this.key(11, 87);
+		this.key(13, 65);
+		this.key(14, 68);
+    };
+
+    GamepadInput.prototype.key = function(i, key) {
+		if(this.keyChanged[key] != this.gamepad.buttons[i].pressed) {
+  			var evt = {keyCode:key}
+  			if(this.gamepad.buttons[i].pressed) window.onkeydown(evt);
+  			else window.onkeyup(evt)
+
+			this.keyChanged[key] = this.gamepad.buttons[i].pressed;
+		}
+    };
+
+ 
+    return GamepadInput;
+ 
+});
diff --git a/app/Game/Client/Control/PlayerController.js b/app/Game/Client/Control/PlayerController.js
index 6b86e15..9de126d 100755
--- a/app/Game/Client/Control/PlayerController.js
+++ b/app/Game/Client/Control/PlayerController.js
@@ -2,10 +2,11 @@ define([
     "Game/Core/Control/PlayerController", 
     "Game/Client/Control/KeyboardInput",
     "Game/Client/Control/Input/MouseInput",
-    "Lib/Utilities/NotificationCenter"
+    "Lib/Utilities/NotificationCenter",
+    "Game/Client/Control/Input/GamepadInput",
 ], 
 
-function (Parent, KeyboardInput, MouseInput, Nc) {
+function (Parent, KeyboardInput, MouseInput, Nc, GamepadInput) {
 
     function PlayerController (me) {
 
@@ -13,6 +14,7 @@ function (Parent, KeyboardInput, MouseInput, Nc) {
 
         this.keyboardInput = new KeyboardInput(this);
         this.xyInput = new MouseInput(this);
+        this.gamepadInput = new GamepadInput(this);
 
         this.ncTokens = [
             Nc.on(Nc.ns.client.input.xy.change, this.setXY, this),
@@ -44,6 +46,10 @@ function (Parent, KeyboardInput, MouseInput, Nc) {
 
     PlayerController.prototype = Object.create(Parent.prototype);
 
+    PlayerController.prototype.update = function() {
+        this.gamepadInput.update();
+    };
+
     PlayerController.prototype.init = function (keys)  {
         
         this.keyboardInput.registerKey(keys.a, 'moveLeft', 'stop');
diff --git a/app/Game/Client/GameController.js b/app/Game/Client/GameController.js
index 6121033..5fc74a9 100755
--- a/app/Game/Client/GameController.js
+++ b/app/Game/Client/GameController.js
@@ -50,6 +50,8 @@ function (Parent, Box2D, PhysicsEngine, ViewManager, PlayerController, Nc, reque
 
         this.animationRequestId = requestAnimFrame(this.update.bind(this));
 
+        if(this.me && this.me.playerController) this.me.playerController.update();
+
         this.physicsEngine.update();
         
         if(this.me) {