Add swipe support. Modules can implement swipeLeft (etc). Swipes control movement in the World module (map).

script/engine.js

@@ -104,7 +104,14 @@ var Engine = {
 		// Register keypress handlers
 		$('body').off('keydown').keydown(Engine.keyDown);
 		$('body').off('keyup').keyup(Engine.keyUp);
-		
+
+		// Register swipe handlers
+		swipeElement = $('#outerSlider');
+		swipeElement.on('swipeleft', Engine.swipeLeft);
+		swipeElement.on('swiperight', Engine.swipeRight);
+		swipeElement.on('swipeup', Engine.swipeUp);
+		swipeElement.on('swipedown', Engine.swipeDown);
+
 		Notifications.init();
 		Events.init();
 		Room.init();
@@ -542,6 +549,30 @@ var Engine = {
 			Engine.activeModule.keyUp(e);
 		}
 		return false;
+	},
+
+	swipeLeft: function(e) {
+		if(Engine.activeModule.swipeLeft) {
+			Engine.activeModule.swipeLeft(e);
+		}
+	},
+
+	swipeRight: function(e) {
+		if(Engine.activeModule.swipeRight) {
+			Engine.activeModule.swipeRight(e);
+		}
+	},
+
+	swipeUp: function(e) {
+		if(Engine.activeModule.swipeUp) {
+			Engine.activeModule.swipeUp(e);
+		}
+	},
+
+	swipeDown: function(e) {
+		if(Engine.activeModule.swipeDown) {
+			Engine.activeModule.swipeDown(e);
+		}
 	}
 };
 

script/world.js

@@ -316,7 +316,23 @@ var World = {
 				break;
 		}
 	},
-	
+
+	swipeLeft: function(e) {
+		World.moveWest();
+	},
+
+	swipeRight: function(e) {
+		World.moveEast();
+	},
+
+	swipeUp: function(e) {
+		World.moveNorth();
+	},
+
+	swipeDown: function(e) {
+		World.moveSouth();
+	},
+
 	click: function(event) {
 		var map = $('#map'),
 			// measure clicks relative to the centre of the current location