#ifndef CAMERA_H
#define CAMERA_H

#include <pad.h>
#include <util.h>
#include <stdbool.h>

#ifdef __cplusplus
extern "C"
{
#endif

struct camera
{
    int x, y, x_speed, y_speed;
    unsigned int xt, yt;

    struct cursor
    {
        unsigned int x, y, x_init, y_init;
        enum
        {
            CURSOR_STATE_IDLE,
            CURSOR_STATE_PRESSED
        } state;
        struct
        {
            int last_w, last_h;
        } screen;
    } cursor;
};

extern struct sprite cursor_sprite;

void camera_update(struct camera *cam, const struct pad *p);
bool camera_translate(const struct camera *cam, const struct util_rect *dim, short *x, short *y);
void cursor_init(struct cursor *c);
bool cursor_collision(const struct camera *cam, const struct util_rect *d);
void cursor_pos(const struct camera *cam, unsigned long *x, unsigned long *y);
int cursor_render(const struct cursor *c);

#ifdef __cplusplus
}
#endif

#endif /* CAMERA_H */