/* 
 * keyboard.h
 *
 * Keyboard handling and key bindings.
 *
 */

#import "game.h"

#include "SDL.h"

// Actually executes actions.  Should be called every frame.
void keyboard_actions(game_state *g);

// When [key] is pressed, call action every [repeat_interval] seconds until the key is released.
// If there's already a binding on [key], it will be removed.
void bind_key(SDLKey key, void (*action)(game_state *g), float repeat_interval);
extern const float key_down_only; // Pass this as [repeat_interval] to call function only on key down.
extern const float key_up_only; // Pass this as [repeat_interval] to call function only on key up.

// Unbind the function bound to [key], if there is one.
void unbind_key(SDLKey key);

// Update a key's state.
// [state] is the same as in the SDL keyboard event.  Possible values:
// SDL_PRESSED => key pressed
// SDL_RELEASED => key released
void update_key_state(SDLKey key, Uint8 state);