ZoneCodeGenerator: Change ContentLoader to use vars for fastfile pointer transfer and change ZoneInputStream API to be able to specify load location to better reflect the way the games do it.

src/ZoneLoading/Loading/Exception/OutOfBlockBoundsException.cpp

@@ -0,0 +1,16 @@
+#include "OutOfBlockBoundsException.h"
+
+OutOfBlockBoundsException::OutOfBlockBoundsException(XBlock* block)
+{
+    m_block = block;
+}
+
+std::string OutOfBlockBoundsException::DetailedMessage()
+{
+    return "Tried to load to location out of bounds from current XBlock " + m_block->m_name + ".";
+}
+
+char const* OutOfBlockBoundsException::what() const
+{
+    return "Invalid Zone. Out of XBlock bounds.";
+}

src/ZoneLoading/Loading/Exception/OutOfBlockBoundsException.h

@@ -0,0 +1,14 @@
+#pragma once
+#include "LoadingException.h"
+#include "Zone/XBlock.h"
+
+class OutOfBlockBoundsException final : public LoadingException
+{
+    XBlock* m_block;
+
+public:
+    explicit OutOfBlockBoundsException(XBlock* block);
+
+    std::string DetailedMessage() override;
+    char const* what() const override;
+};