ResourceManager Class Reference

Singleton class for managing game resources like textures and fonts. More...

#include <resourcemanager.h>

Collaboration diagram for ResourceManager:

Public Member Functions
void	setRenderer (SDL_Renderer *renderer)
	Sets the renderer for resource management. More...
SDL_Renderer *	getRenderer ()
	Gets the current renderer. More...
SDL_Texture *	loadTexture (std::string path)
	Loads a texture from a specified file path. More...
SDL_Texture *	loadText (std::string font_path, std::string text, SDL_Color color, int font_size=20)
	Loads a text as a texture using a specified TTF font. More...

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

Private Member Functions
	ResourceManager ()
	Private constructor for singleton pattern. More...
	ResourceManager (const ResourceManager &)=delete
	Deleted copy constructor to prevent multiple instances. More...
void	operator= (const ResourceManager &)=delete
	Deleted assignment operator to prevent multiple instances. More...

Private Attributes
SDL_Renderer *	m_renderer
	Renderer used to render game objects. More...
std::unordered_map< std::string, SDL_Texture * >	m_imageResourceMap
	Cache of texture resources. More...
std::unordered_map< std::string, TTF_Font * >	m_fontMap
	Cache of font resources. More...

Detailed Description

Singleton class for managing game resources like textures and fonts.

This class is responsible for loading, caching, and providing access to various game resources, including textures and fonts, to reduce I/O overhead during gameplay.

Definition at line 26 of file resourcemanager.h.

Constructor & Destructor Documentation

ResourceManager() [1/2]

ResourceManager::ResourceManager ( )

private

Private constructor for singleton pattern.

Definition at line 36 of file resourcemanager.h.

ResourceManager() [2/2]

ResourceManager::ResourceManager ( const ResourceManager &  )

privatedelete

Deleted copy constructor to prevent multiple instances.

Member Function Documentation

getInstance()

static ResourceManager& ResourceManager::getInstance ( )

static

Retrieves the singleton instance of ResourceManager.

Returns

Reference to the singleton ResourceManager instance.

Definition at line 53 of file resourcemanager.h.

getRenderer()

SDL_Renderer * ResourceManager::getRenderer

(

)

Gets the current renderer.

Returns

Pointer to the SDL_Renderer used for resource management.

Definition at line 9 of file resourcemanager.cpp.

loadText()

SDL_Texture * ResourceManager::loadText	(	std::string	font_path,
		std::string	text,
		SDL_Color	color,
		int	font_size = 20
	)

Loads a text as a texture using a specified TTF font.

Parameters

font_path	Path to the font file.
text	Text string to render.
color	SDL_Color for the text.
font_size	Size of the font to be used (default is 20).

Returns

Pointer to the SDL_Texture containing the rendered text.

Definition at line 42 of file resourcemanager.cpp.

loadTexture()

SDL_Texture * ResourceManager::loadTexture

(

std::string

path

)

Loads a texture from a specified file path.

Parameters

path	Path to the image file.

Returns

Pointer to the loaded SDL_Texture.

Definition at line 20 of file resourcemanager.cpp.

operator=()

void ResourceManager::operator= ( const ResourceManager &  )

privatedelete

Deleted assignment operator to prevent multiple instances.

setRenderer()

void ResourceManager::setRenderer

(

SDL_Renderer *

renderer

)

Sets the renderer for resource management.

Parameters

renderer

Pointer to the SDL_Renderer to be used for rendering.

Definition at line 14 of file resourcemanager.cpp.

Member Data Documentation

m_fontMap

std::unordered_map<std::string, TTF_Font*> ResourceManager::m_fontMap

private

Cache of font resources.

Definition at line 31 of file resourcemanager.h.

m_imageResourceMap

std::unordered_map<std::string, SDL_Texture*> ResourceManager::m_imageResourceMap

private

Cache of texture resources.

Definition at line 30 of file resourcemanager.h.

m_renderer

SDL_Renderer* ResourceManager::m_renderer

private

Renderer used to render game objects.

Definition at line 29 of file resourcemanager.h.

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

• Engine/include/resourcemanager.h
• Engine/src/resourcemanager.cpp