66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
#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;
|
|
|
|
long x, y, x_speed, y_speed;
|
|
unsigned xt, yt;
|
|
bool pan;
|
|
|
|
struct cursor
|
|
{
|
|
unsigned x, y, x_init, y_init;
|
|
enum
|
|
{
|
|
CURSOR_STATE_IDLE,
|
|
CURSOR_STATE_HOVERING,
|
|
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 */
|