From 0a4b32158d6ddd17eb9df21ff5940c736eb8208e Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin.worthe@entelect.co.za>
Date: Thu, 31 Jul 2014 16:45:33 +0200
Subject: Attempt at adding orientation based input

---
 game/main.js                |  3 +++
 game/plugins/orientation.js | 38 ++++++++++++++++++++++++++++++++++++++
 game/states/play.js         | 13 +++++++++++++
 package.json                |  4 ++--
 templates/_main.js.tpl      |  3 +++
 5 files changed, 59 insertions(+), 2 deletions(-)
 create mode 100644 game/plugins/orientation.js

diff --git a/game/main.js b/game/main.js
index e2812da..a44c949 100644
--- a/game/main.js
+++ b/game/main.js
@@ -4,6 +4,9 @@
 window.onload = function () {
   var game = new Phaser.Game(1100, 950, Phaser.AUTO, 'interactive-pacbot');
 
+  var Orientation = require('./plugins/orientation');
+  game.orientation = new Orientation();
+
   // Game States
   game.state.add('boot', require('./states/boot'));
   game.state.add('gameover', require('./states/gameover'));
diff --git a/game/plugins/orientation.js b/game/plugins/orientation.js
new file mode 100644
index 0000000..77ad9fc
--- /dev/null
+++ b/game/plugins/orientation.js
@@ -0,0 +1,38 @@
+'use strict';
+
+var Orientation = function() {
+	this.onLeft = new Phaser.Signal();
+	this.onRight = new Phaser.Signal();
+	this.onUp = new Phaser.Signal();
+	this.onDown = new Phaser.Signal();
+
+	var previousEvent = {
+		gamma: 0,
+		beta: 0
+	};
+
+	var threshhold = 15;
+
+	var processOrientationEvent = function(event) {
+		if (event.gamma < -threshhold && previousEvent.gamma >= -threshhold) {
+			this.onLeft.dispatch();
+		}
+		if (event.gamma > threshhold && previousEvent.gamma <= threshhold) {
+			this.onRight.dispatch();
+		}
+		if (event.beta < -threshhold && previousEvent.beta >= -threshhold) {
+			this.onUp.dispatch();
+		}
+		if (event.beta > threshhold && previousEvent.beta <= threshhold) {
+			this.onDown.dispatch();
+		}
+
+
+		previousEvent = event;
+	}
+
+	window.addEventListener('deviceorientation', processOrientationEvent);
+}
+
+
+module.exports = Orientation;
diff --git a/game/states/play.js b/game/states/play.js
index 1c4a926..6ea7611 100644
--- a/game/states/play.js
+++ b/game/states/play.js
@@ -183,6 +183,19 @@ Play.prototype = {
     addKeyCaptures(this.playerBControls, this.game.input.keyboard);
 
     this.game.input.gamepad.start();
+
+    this.game.orientation.onLeft.add(function() {
+      this.movePlayer(this.players.children[this.playerTurn], -1, 0);
+    }, this);
+    this.game.orientation.onRight.add(function() {
+      this.movePlayer(this.players.children[this.playerTurn], 1, 0);
+    }, this);
+    this.game.orientation.onUp.add(function() {
+      this.movePlayer(this.players.children[this.playerTurn], 0, -1);
+    }, this);
+    this.game.orientation.onDown.add(function() {
+      this.movePlayer(this.players.children[this.playerTurn], 0, 1);
+    }, this);
   },
   movePlayer: function(player, deltaX, deltaY) {
     var newX = player.x + deltaX;
diff --git a/package.json b/package.json
index cd6c109..0128a7c 100644
--- a/package.json
+++ b/package.json
@@ -24,8 +24,8 @@
     "title": "Interactive Pacbot",
     "toolbar": false,
     "frame": true,
-    "width": 820,
-    "height": 620,
+    "width": 1100,
+    "height": 950,
     "position": "center"
   }
 }
\ No newline at end of file
diff --git a/templates/_main.js.tpl b/templates/_main.js.tpl
index 0b1ddb9..6a559db 100644
--- a/templates/_main.js.tpl
+++ b/templates/_main.js.tpl
@@ -4,6 +4,9 @@
 window.onload = function () {
   var game = new Phaser.Game(<%= gameWidth %>, <%= gameHeight %>, Phaser.AUTO, '<%= _.slugify(projectName) %>');
 
+  var Orientation = require('./plugins/orientation');
+  game.orientation = new Orientation();
+
   // Game States
   <% _.forEach(gameStates, function(gameState) {  %>game.state.add('<%= gameState.shortName %>', require('./states/<%= gameState.shortName %>'));
   <% }); %>
-- 
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