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/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
#ifndef __FREESPACE_SWARM_H__
#define __FREESPACE_SWARM_H__
#include "globalincs/pstypes.h"
struct object;
struct ship_subsys;
typedef struct turret_swarm_info {
int flags;
int weapon_class;
int num_to_launch;
int parent_objnum;
int parent_sig;
int target_objnum;
int target_sig;
ship_subsys* turret;
ship_subsys* target_subsys;
int time_to_fire;
int weapon_num;
} turret_swarm_info;
typedef struct swarm_info {
int flags;
int change_timestamp;
vec3d original_target;
vec3d new_target;
vec3d circle_rvec, circle_uvec;
vec3d last_offset;
uint change_count;
int path_num; // which path swarm missile is currently following
int homing_objnum; // object number that swarm missile is homing on, -1 if not homing
int change_time; // when swarm missile should next update direction, based on missile speed
float angle_offset;
float last_dist; // last distance to target
} swarm_info;
#define SWARM_DEFAULT_NUM_MISSILES_FIRED 4 // number of swarm missiles that launch when fired
#define MAX_SWARM_MISSILES 100
extern swarm_info Swarm_missiles[MAX_SWARM_MISSILES];
#define MAX_TURRET_SWARM_INFO 100
extern turret_swarm_info Turret_swarm_info[MAX_TURRET_SWARM_INFO];
void swarm_level_init();
void swarm_delete(int index);
int swarm_create();
void swarm_update_direction(object *objp, float frametime);
void swarm_maybe_fire_missile(int shipnum);
int turret_swarm_create();
void turret_swarm_delete(int i);
void turret_swarm_set_up_info(int parent_objnum, ship_subsys *turret, struct weapon_info *wip, int weapon_num);
void turret_swarm_check_validity();
#endif /* __FREESPACE_SWARM_H__ */
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