#ifndef PONG_H
#define PONG_H

#include <stdint.h>
#include <stdbool.h>

#define PADDLE_WIDTH	16
#define PADDLE_HEIGHT	128
#define BALL_WIDTH	16
#define BALL_HEIGHT	16

typedef struct vector_t {
    int32_t x;
    int32_t y;
} vector_t;

/* paddles have a fixed x position and velocity */
struct moveable_t {
    vector_t position;
    vector_t velocity;
    uint8_t width;
    uint8_t height;
};

typedef struct moveable_t ball_t;
typedef struct moveable_t paddle_t;

void UpdatePosition(vector_t * const position, const vector_t velocity);
bool CheckMoveableCollision(const struct moveable_t m1, const struct moveable_t m2);
bool CheckLeftWallCollision(const struct moveable_t m);
bool CheckRightWallCollision(const struct moveable_t m);
bool CheckGroundCollision(const struct moveable_t m);
bool CheckCeilingCollision(const struct moveable_t m);
void Reset(ball_t * const ball);

#endif //PONG_H