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/** @file Texture.h
* @brief Defines a method for loading textures.
*
* This file gives facilities for easily loading and binding textures.
*/
#ifndef TEXTURE_H
#define TEXTURE_H
#include <common.hpp>
/**
* When defined, DEBUG allows extra messages to be printed to the terminal for
* debugging purposes.
*/
#define DEBUG
/**
* Texture functions are given a namespace for better organization.
*/
namespace Texture {
/**
* Loads a texture from the given file name, returning the GLuint used for
* later referencing of the texture.
*/
GLuint loadTexture(std::string fileName);
void freeTextures(void);
void initColorIndex();
vec2 getIndex(Color c);
dim2 imageDim(std::string fileName);
}
/**
* The Texturec class.
*
* This class can handle an array of textures and allows easy binding of those
* textures.
*/
class Texturec{
private:
/**
* Contains the index in the image array of the currently loaded texture.
*/
unsigned int texState;
public:
/**
* Contains an array of the GLuints returned from Texture::loadTexture().
*/
std::vector<GLuint> image;
/**
* Populates the image array from a list of strings, with each string as a
* separate argument.
*/
Texturec(uint amt, ...);
/**
* Populates the image array from an array of strings.
*/
Texturec(uint amt,const char **paths);
Texturec(std::vector<std::string>vec);
Texturec(std::initializer_list<std::string> l);
/**
* Frees memory taken by the image array.
*/
~Texturec();
/**
* Binds the next texture in the array, incrementing texState.
*/
void bindNext();
/**
* Binds the previous texture in the array, decrementing texState.
*/
void bindPrev();
/**
* Binds the texture with the provided index.
*/
void bind(unsigned int);
};
#endif //TEXTURE_H
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