From 95444cfb1d8f46b3217be8226bfa655ac6bab87d Mon Sep 17 00:00:00 2001
From: Andrew Kesterson <andrew@aklabs.net>
Date: Wed, 11 Jun 2014 21:00:59 -0700
Subject: [PATCH] More wandering sprite work

---
 moonlight/js/moonlight-skulk.js | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/moonlight/js/moonlight-skulk.js b/moonlight/js/moonlight-skulk.js
index f95c5d5..30b036e 100644
--- a/moonlight/js/moonlight-skulk.js
+++ b/moonlight/js/moonlight-skulk.js
@@ -189,6 +189,33 @@ var WanderingSprite = function(game, x, y, spritetype) {
 	'townsfolk-guard-2'
     ];
     Phaser.Sprite.call(this, game, x, y, spritenames_by_type[spritetype]); 
+    this.body.collideWorldBounds = true;
+}
+
+WanderingSprite.prototype.update = function()
+{
+    if ( game.rnd.integerInRange(0, 1) == 1 )
+	return;
+
+    running = [true, false][game.rnd.integerInRange(0, 1)];
+
+    switch ( game.rnd.integerInRange(0, 4) ) {
+	case 0: {
+            this.setSpriteMovement(this, running, 'up');
+	    break;
+	}
+	case 1: {
+	    this.setSpriteMovement(this, running, 'down');
+	    break;
+	}
+	case 2: {
+	    this.setSpriteMovement(this, running, 'left');
+	    break;
+	}
+	case 3: {
+	    this.setSpriteMovement(this, running, 'right');
+	}
+    }
 }
 
 WanderingSprite.prototype = Object.create(Phaser.Sprite.prototype);