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.

common/map/region_pager.cpp

@@ -23,6 +23,11 @@
 
 #include "utility.hpp"
 
+#include <stdexcept>
+#include <iostream>
+
+using namespace std;
+
 RegionPagerBase::RegionPagerBase(int argWidth, int argHeight, int argDepth):
 	regionWidth(argWidth),
 	regionHeight(argHeight),
@@ -50,15 +55,46 @@ Region* RegionPagerBase::GetRegion(int x, int y) {
 	x = snapToBase(regionWidth, x);
 	y = snapToBase(regionHeight, y);
 
+	//get the region by various means
+
+	//TODO: revert this try/catch point
+	Region* ptr = nullptr;
+	try {
+		ptr = FindRegion(x, y);
+		if (ptr) return ptr;
+	}
+	catch(exception& e) {
+		cerr << "FindRegion Error: " << e.what() << endl;
+	}
+
+	try {
+		ptr = LoadRegion(x, y);
+		if (ptr) return ptr;
+	}
+	catch(exception& e) {
+		cerr << "LoadRegion Error: " << e.what() << endl;
+	}
+
+	try {
+		return CreateRegion(x, y);
+	}
+	catch(exception& e) {
+		cerr << "CreateRegion Error: " << e.what() << endl;
+	}
+	return nullptr;
+}
+
+Region* RegionPagerBase::FindRegion(int x, int y) {
 	//find the region
 	for (std::list<Region*>::iterator it = regionList.begin(); it != regionList.end(); it++) {
 		if ((*it)->GetX() == x && (*it)->GetY() == y) {
 			return *it;
 		}
 	}
-
-	//get the region by other means
-	Region* ptr = LoadRegion(x, y);
-	if (ptr) return ptr;
-	return CreateRegion(x, y);
+	return nullptr;
 }
+
+Region* RegionPagerBase::PushRegion(Region* ptr) {
+	regionList.push_front(ptr);
+	return regionList.front();
+}