Working on the client side map code (read more)

I've also added in some debug code to the map classes, because I was
hunting down a std::bad_alloc beingthrown. Turns out I forgot to set the
map sizes in the client's InWorld constructor. I'm committing the fix, and
the debug code.

client/scenes/in_world.hpp

@@ -74,6 +74,7 @@ protected:
 	void HandlePlayerNew(NetworkPacket);
 	void HandlePlayerDelete(NetworkPacket);
 	void HandlePlayerUpdate(NetworkPacket);
+	void HandleRegionContent(NetworkPacket);
 
 	//Server control
 	void SendState();
@@ -99,6 +100,7 @@ protected:
 	Button shutDownButton;
 	struct {
 		int x = 0, y = 0;
+		int marginX = 0, marginY = 0;
 	} camera;
 
 	//game