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#ifndef CAMERA_H
#define CAMERA_H
#include <input.h>
#include <peripheral.h>
#include <util.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C"
{
#endif
struct camera
{
struct camera_dim
{
long w, h;
} dim;
int x, y, x_speed, y_speed;
unsigned int xt, yt;
bool pan;
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;
struct cursor_pos_rt
{
const struct cursor_pos
{
unsigned x, y;
} *list;
size_t i, n;
} rt;
} cursor;
};
extern struct sprite cursor_sprite;
void camera_update(struct camera *cam, const union peripheral *p, const struct input *in);
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);
void cursor_set_pos_list(struct cursor *c, const struct cursor_pos *pos, size_t n);
int cursor_render(const struct cursor *c);
#ifdef __cplusplus
}
#endif
#endif /* CAMERA_H */
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