mirror of https://github.com/nmlgc/ReC98.git
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
|
// Shrinking gather circles. Can fire bullets according to the included
|
||
|
|
// template once their radius reaches GATHER_RADIUS_END, unless
|
||
|
|
// [bullet_template.spawn_type] is set to BST_GATHER_ONLY.
|
||
|
|
struct gather_t {
|
||
|
|
unsigned char flag;
|
||
|
|
uint4_t col;
|
||
|
|
motion_t center;
|
||
|
|
Subpixel radius_cur;
|
||
|
|
int ring_points;
|
||
|
|
// Added to the automatically calculated angle of each ring point
|
||
|
|
unsigned char angle_cur;
|
||
|
|
// Added to [angle_cur] every frame
|
||
|
|
unsigned char angle_delta;
|
||
|
|
#if GAME == 4
|
||
|
|
bullet_template_t bullet_template;
|
||
|
|
#endif
|
||
|
|
Subpixel radius_prev; // never read
|
||
|
|
// *Subtracted* from [radius_cur] every frame
|
||
|
|
Subpixel radius_delta;
|
||
|
|
#if GAME == 5
|
||
|
|
bullet_template_t bullet_template;
|
||
|
|
#endif
|
||
|
|
};
|
||
|
|
|
||
|
|
struct gather_template_t {
|
||
|
|
SPPoint center;
|
||
|
|
SPPoint velocity;
|
||
|
|
Subpixel radius;
|
||
|
|
int ring_points;
|
||
|
|
uint4_t col;
|
||
|
|
unsigned char angle_delta;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define GATHER_POINT_W 8
|
||
|
|
#define GATHER_POINT_H 8
|
||
|
|
#define GATHER_FRAMES 32
|
||
|
|
#define GATHER_RADIUS_END 2.0f
|
||
|
|
|
||
|
|
#define GATHER_COUNT 16
|
||
|
|
#if GAME == 5
|
||
|
|
# define GATHER_CAP 8
|
||
|
|
#else
|
||
|
|
# define GATHER_CAP GATHER_COUNT
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern gather_t gather_circles[GATHER_COUNT];
|
||
|
|
extern gather_template_t gather_template;
|
||
|
|
|
||
|
|
// Adds a gather circle based on the current global [gather_template], with a
|
||
|
|
// copy of the current global [bullet_template]. These bullets will be fired
|
||
|
|
// once the new circle's radius reaches GATHER_RADIUS_END.
|
||
|
|
void near gather_add_bullets(void);
|
||
|
|
|
||
|
|
// Adds a gather circle based on the current global [gather_template] which
|
||
|
|
// won't fire bullets at GATHER_RADIUS_END.
|
||
|
|
void near gather_add_only(void);
|
||
|
|
|
||
|
|
void pascal gather_update(void);
|
||
|
|
void pascal gather_render(void);
|