commit bca504ac76d26716a90bd4f58552c289fcb2243e
Author: Sven Slootweg <jamsoftgamedev@gmail.com>
Date:   Fri Aug 3 22:47:10 2012 +0200

    Add core inheritance functionality

diff --git a/core.js b/core.js
new file mode 100644
index 0000000..dec2e78
--- /dev/null
+++ b/core.js
@@ -0,0 +1,19 @@
+Function.prototype.inheritsFrom = function(parentClassOrObject)
+{ 
+	if ( parentClassOrObject.constructor == Function ) 
+	{ 
+		//Normal Inheritance 
+		this.prototype = new parentClassOrObject;
+		this.prototype.constructor = this;
+		this.prototype.parent = parentClassOrObject.prototype;
+	} 
+	else 
+	{ 
+		//Pure Virtual Inheritance 
+		this.prototype = parentClassOrObject;
+		this.prototype.constructor = this;
+		this.prototype.parent = parentClassOrObject;
+	}
+	
+	return this;
+}