Chip8-CPP/include/display.h

#ifndef CHIP8_DISPLAY_H
#define CHIP8_DISPLAY_H

#define STATE_ON 1
#define STATE_OFF 0

#include <SDL2/SDL.h>

/**
 * The display class used to handle drawing pixels to the SDL renderer
 */
class Display {
private:
    /**
     * Flag whether the display should be redrawn
     */
    bool flagRedraw = false;

    /**
     * The 64x32-pixel monochrome display
     */
    bool display[64 * 32] = {};
public:
    /**
     * Draws the current display to the SDL renderer
     * @param renderer the SDL renderer to draw to
     */
    void draw(SDL_Renderer* renderer);

    /**
     * Gets whether the display should be redrawn
     * @return true if the display should be redrawn, false otherwise
     */
    [[nodiscard]] bool needsRedraw() const;

    /**
     * Clears the display
     */
    void clear();
};
#endif //CHIP8_DISPLAY_H