ResourceManager Class Reference

Manages the loading, access, and unloading of resources such as textures. More...

#include <ResourceManager.h>

Public Member Functions
void	LoadResource (SDL_Renderer *renderer, const std::string &image_filename)
	Loads a texture resource.
SDL_Texture *	GetResource (const std::string &key)
	Retrieves a loaded texture resource.
int	StartUp ()
	Initializes the ResourceManager.
int	ShutDown ()
	Performs cleanup tasks for the ResourceManager.

Static Public Member Functions
static ResourceManager &	GetInstance ()
	Retrieves the singleton instance of ResourceManager.

Detailed Description

Manages the loading, access, and unloading of resources such as textures.

The ResourceManager class follows the Singleton design pattern to ensure only one instance manages all resources in the application. It provides methods to load resources from files, retrieve loaded resources, and perform cleanup on shutdown.

Member Function Documentation

GetInstance()

ResourceManager & ResourceManager::GetInstance ( )

static

Retrieves the singleton instance of ResourceManager.

Returns

Reference to the singleton ResourceManager instance.

Provides global access to the singleton instance of the resource manager.

GetResource()

SDL_Texture * ResourceManager::GetResource

(

const std::string &

key

)

Retrieves a loaded texture resource.

Parameters

key	The identifier of the resource to retrieve.

Returns

Pointer to the SDL_Texture associated with the key, or nullptr if not found.

Looks up a resource by its identifier and returns a pointer to the SDL_Texture if it exists.

LoadResource()

void ResourceManager::LoadResource	(	SDL_Renderer *	renderer,
		const std::string &	image_filename )

Loads a texture resource.

Parameters

renderer	Pointer to the SDL_Renderer to use for texture creation.
image_filename	The path to the image file to load.

Loads an image from the specified file path and creates an SDL_Texture from it. The texture is stored in the resources container.

ShutDown()

int ResourceManager::ShutDown

(

)

Performs cleanup tasks for the ResourceManager.

Frees all loaded resources and prepares the resource manager for shutdown.

StartUp()

int ResourceManager::StartUp

(

)

Initializes the ResourceManager.

Initializes the ResourceManager.

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The documentation for this class was generated from the following files:

• include/ResourceManager.h
• src/ResourceManager.cpp