playstate.h

// #include "dimension.h"
#ifndef PLAYSTATE_H
#define PLAYSTATE_H

#include "util.h"
#include "pongball.h"
#include "racket.h"

typedef struct PlayState
{
    struct Racket player, enemy;
    struct PongBall ball;
    Uint32 last_update_ms;
    struct Score score;

    // Dimmensions of the frame within which the game is played.
    const Dimensions *frame;
    void (*playstate_init)(struct PlayState *p, const Dimensions *frame, struct Racket player, struct Racket enemy, struct PongBall pongball);
    void (*playstate_play)(struct PlayState *p, Uint32 now_ms);
    void (*playstate_run_collisions)(struct PlayState *p, Uint32 delta_ms);
    void (*playstate_play_movements)(struct PlayState *p, Uint32 delta_ms);
    void (*playstate_handle_event)(struct PlayState *p, SDL_Event *e);
    void (*playstate_reset)(struct PlayState *p);
    void (*playstate_render)(SDL_Renderer *r, const struct PlayState *p);
    void (*playstate_play_enemy)(struct PlayState *p);
    int (*playstate_yhits_racket)(struct PongBall *ball, const struct Racket *racket);
} PlayState;

PlayState *new_playState();

#endif