#ifndef TEXTURE_CLASS_H
#define TEXTURE_CLASS_H

#include <string>
#include <vector>

#include <glad/glad.h>

// A loaded image and nothing else. Game elements wear one through a SurfaceTexture,
// get these from the ResourceManager.
class Texture {
public:
	GLuint ID;
	std::string path;
	int width = 0;
	int height = 0;
	std::vector<unsigned char> pixels;   // RGBA, row 0 is the bottom of the image

	Texture(const char* filename);
	Texture(int newWidth, int newHeight);   // blank white
	Texture(const Texture& source);         // an independent copy with its own GL texture

	// Sends pixels to the GPU after they've been edited
	void Upload();
	void Delete();

private:
	void CreateGLTexture();
};

#endif