Add edDX12 support, added Save variables to file, added Load variables from file, added Restore variables to default, added a Restore button for each player variable, limited mod menu size, fixed menu crashing the game if in Fullscreen, fixed some Photo Mode issues

DL2GameOverhaulScript/source/menu/menu.cpp

@@ -1,14 +1,17 @@
-#include "..\ImGui\imgui.h"
+#include <imgui.h>
 #include "camera.h"
 #include "player.h"
 #include "world.h"
 
 namespace Menu {
 	static const ImGuiWindowFlags windowFlags = ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_AlwaysAutoResize;
+    static const ImVec2 minWndSize = ImVec2(0.0f, 0.0f);
+    static const ImVec2 maxWndSize = ImVec2(700.0f, 675.0f);
 
 	bool isOpen = false;
 
 	void Render() {
+        ImGui::SetNextWindowSizeConstraints(minWndSize, maxWndSize);
 		ImGui::Begin("Game Overhaul", &Menu::isOpen, windowFlags); {
             if (ImGui::BeginTabBar("##MainTabBar")) {
                 if (ImGui::BeginTabItem("Player")) {
@@ -25,7 +28,6 @@ namespace Menu {
                 }
                 ImGui::EndTabBar();
             }
-            ImGui::Separator();
 			ImGui::End();
 		}
 	}