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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 _DEBRIS_H
#define _DEBRIS_H
#include "globalincs/pstypes.h"
#include "globalincs/flagset.h"
#include "gamesnd/gamesnd.h"
class object;
struct CFILE;
class model_draw_list;
#define MAX_DEBRIS_ARCS 8 // Must be less than MAX_ARC_EFFECTS in model.h
FLAG_LIST(Debris_Flags) {
Used,
OnHullDebrisList,
DoNotExpire, // This debris piece has been placed in FRED and should not expire automatically
NUM_VALUES
};
typedef struct debris {
flagset<Debris_Flags> flags; // See DEBRIS_??? defines
int source_objnum; // What object this came from
int damage_type_idx; // Damage type of this debris
int ship_info_index; // Ship info index of the ship type debris came from
int team; // Team of the ship where the debris came from
gamesnd_id ambient_sound; // Ambient looping sound
int objnum = -1; // What object this is linked to
float lifeleft; // When 0 or less object dies
int model_num; // What model this uses
int model_instance_num; // What model instance this uses - needed for arcs
int submodel_num; // What submodel this uses
TIMESTAMP next_fireball; // When to start a fireball
bool is_hull; // indicates whether this is a collideable, destructable piece of debris from the model, or just a generic debris fragment
int species; // What species this is from. -1 if don't care.
TIMESTAMP fire_timeout; // timestamp that holds time for fireballs to stop appearing
TIMESTAMP sound_delay; // timestamp to signal when sound should start
fix time_started; // time when debris was created
vec3d arc_pts[MAX_DEBRIS_ARCS][2]; // The endpoints of each arc
TIMESTAMP arc_timestamp[MAX_DEBRIS_ARCS]; // When this times out, the spark goes away. Invalid is not used
int arc_frequency; // Starts at 1000, gets bigger
int parent_alt_name;
float damage_mult;
// flags and objnum are the only things that are cleared when debris is deleted, so they are the only values initialized here (plus next and prev)
} debris;
#define SOFT_LIMIT_DEBRIS_PIECES 64
extern SCP_vector<debris> Debris;
struct collision_info_struct;
void debris_init();
void debris_render(object * obj, model_draw_list *scene);
void debris_delete( object * obj );
void debris_process_post( object * obj, float frame_time);
// Create debris, set velocity, and fire scripting hook
object *debris_create( object *source_obj, int model_num, int submodel_num, vec3d *pos, vec3d *exp_center, bool hull_flag, float exp_force, ship_subsys* source_subsys = nullptr );
// Create debris but don't do anything else
object *debris_create_only(int parent_objnum, int parent_ship_class, int alt_type_index, int team, float hull_strength, int spark_timeout, int model_num, int submodel_num, vec3d *pos, matrix *orient, bool hull_flag, bool vaporize, int damage_type_idx);
// Set velocity after debris creation
void debris_create_set_velocity(debris *db, ship *source_shipp, vec3d *exp_center, float exp_force, ship_subsys* source_subsys = nullptr);
// Fire scripting hook after debris creation
void debris_create_fire_hook(object *obj, object *source_obj);
int debris_check_collision( object * obj, object * other_obj, vec3d * hitpos, collision_info_struct *debris_hit_info=NULL, vec3d* hitnormal = NULL );
void debris_hit( object * debris_obj, object * other_obj, vec3d * hitpos, float damage, vec3d* force );
int debris_get_team(object *objp);
void debris_add_to_hull_list(debris *db);
void debris_remove_from_hull_list(debris *db);
bool debris_is_generic(debris *db);
bool debris_is_vaporized(debris *db);
// creates a burst of generic debris at hitpos from ship_objp, with a random number between min and max
// use_ship_debris is for whether the ship's generic debris should be used, or simply debris01.pof
void create_generic_debris(object* ship_objp, vec3d* hitpos, float min_num_debris, float max_num_debris, float speed_mult, bool use_ship_debris);
#endif // _DEBRIS_H
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