define.hpp

#pragma once
#include <cstdint>
#include <SDL.h>
#include <string>
#include <vector>

using color = uint8_t; /* color: 4bit */

using rect = struct {
  uint8_t x, y, w, h;
};

using bank = struct {
  std::string title;
  // todo: sprite, map, sfx, music...
};

using cartridge = struct {
  std::string code;
};

static SDL_Color to_sdl_color(const color c) {
    const uint8_t col = c & 0xf;
    switch (col) {
    case 0x1: return SDL_Color{0xff, 0xff, 0xff, 0xff}; // white
    case 0x2: return SDL_Color{0xff, 0x00, 0x00, 0xff}; // red
    case 0x3: return SDL_Color{0x00, 0xff, 0x00, 0xff}; // lime
    case 0x4: return SDL_Color{0x00, 0x00, 0xff, 0xff}; // blue
    case 0x5: return SDL_Color{0xff, 0xff, 0x00, 0xff}; // yellow
    case 0x6: return SDL_Color{0xff, 0x00, 0xff, 0xff}; // fuchsia
    case 0x7: return SDL_Color{0x00, 0xff, 0xff, 0xff}; // aqua
    case 0x8: return SDL_Color{0x80, 0x00, 0x00, 0xff}; // maroon
    case 0x9: return SDL_Color{0x00, 0x80, 0x00, 0xff}; // green
    case 0xa: return SDL_Color{0x00, 0x00, 0x80, 0xff}; // navy
    case 0xb: return SDL_Color{0x80, 0x80, 0x00, 0xff}; // olive
    case 0xc: return SDL_Color{0x80, 0x00, 0x80, 0xff}; // purple
    case 0xd: return SDL_Color{0x00, 0x80, 0x80, 0xff}; // teal
    case 0xe: return SDL_Color{0xc0, 0xc0, 0xc0, 0xff}; // sliver
    case 0xf: return SDL_Color{0x80, 0x80, 0x80, 0xff}; // gray
    case 0x0:
    default : return SDL_Color{0x00, 0x00, 0x00, 0x00}; // empty
    }
  }