From 2d13805218eb34b6e06205c1b65c341ebcdad504 Mon Sep 17 00:00:00 2001
From: heavydemon21 <nielsstunnebrink1@gmail.com>
Date: Tue, 1 Oct 2024 11:03:50 +0200
Subject: changed resource manager to singleton

---
 resource-manager/main.cpp             |  6 ++----
 resource-manager/resource_manager.cpp | 11 +++++++++++
 resource-manager/resource_manager.h   | 24 ++++++++++++++++++++----
 3 files changed, 33 insertions(+), 8 deletions(-)

(limited to 'resource-manager')

diff --git a/resource-manager/main.cpp b/resource-manager/main.cpp
index 6b3a23e..0148555 100644
--- a/resource-manager/main.cpp
+++ b/resource-manager/main.cpp
@@ -15,8 +15,6 @@
 #include <SDL_timer.h>
 #include <SDL_video.h>
 #include <cstddef>
-#include <iostream>
-#include <ostream>
 
 int main() {
 	SDL_Init(SDL_INIT_VIDEO);
@@ -32,8 +30,8 @@ int main() {
 
 
 	SDL_Renderer * renderer = SDL_CreateRenderer(window, -1, 0);
-
-	ResourceManager * rm = new ResourceManager();
+	
+	ResourceManager* rm = ResourceManager::get_instance();
 	ResourceConverter resource_converter;
 
 	Texture* img = rm->Load<Texture>("../img.png");
diff --git a/resource-manager/resource_manager.cpp b/resource-manager/resource_manager.cpp
index 1412592..aee0ce2 100644
--- a/resource-manager/resource_manager.cpp
+++ b/resource-manager/resource_manager.cpp
@@ -5,6 +5,15 @@
 #include "resource.h"
 #include <unordered_map>
 
+ResourceManager* ResourceManager::m_single_resource_manager = nullptr;
+
+ResourceManager* ResourceManager::get_instance(){
+	if (m_single_resource_manager == nullptr) {
+		m_single_resource_manager = new ResourceManager();
+	}
+	return m_single_resource_manager;
+}
+
 
 ResourceManager::ResourceManager(){
 }
@@ -14,6 +23,8 @@ ResourceManager::~ResourceManager(){
 	for(auto pair : m_resources){
 		delete pair.second;
 	}
+
+	delete m_single_resource_manager;
 }
 
 
diff --git a/resource-manager/resource_manager.h b/resource-manager/resource_manager.h
index ea9c80a..c155559 100644
--- a/resource-manager/resource_manager.h
+++ b/resource-manager/resource_manager.h
@@ -14,11 +14,29 @@ using namespace crepe;
 
 class ResourceManager{
 
-public:
 
+private:
+	
+	static ResourceManager* m_single_resource_manager;
+	std::unordered_map<Constants::FILE_PATH, Resource*> m_resources;
+
+
+
+protected:
 	ResourceManager();
 	~ResourceManager();
-	
+
+public:
+	ResourceManager(const ResourceManager &) = delete;
+	ResourceManager(ResourceManager &&) = delete;
+	ResourceManager &operator=(const ResourceManager &) = delete;
+	ResourceManager &operator=(ResourceManager &&) = delete;
+
+	static ResourceManager* get_instance();
+
+
+
+public:
 	template<typename T>
 	T* Load(const Constants::FILE_PATH& file_path){
 		
@@ -35,8 +53,6 @@ public:
 
 	void Unload(const Constants::FILE_PATH& file_path);
 
-private:
-	std::unordered_map<Constants::FILE_PATH, Resource*> m_resources;
 
 
 };
-- 
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