// key configuration // see https://sdl.beuc.net/sdl.wiki/SDLKey for keysyms // for joypad support use a tool like antimicro #define DPAD_UP SDLK_UP #define DPAD_DOWN SDLK_DOWN #define DPAD_LEFT SDLK_LEFT #define DPAD_RIGHT SDLK_RIGHT #define PAUSE_BUTTON SDLK_SPACE #define QUIT_BUTTON SDLK_q #define FS_BUTTON SDLK_f // difficulty settings: 3/6/7 is a good balance #define STARTING_HP 3 #define PLAYER_SPD 6 #define SPEED_MOD 7 // video scaling factor #define SCALE_FACTOR 2