weapon.h

/*
 * See Licensing and Copyright notice in naev.h
 */
#pragma once
 
#include "outfit.h"
#include "physics.h"
#include "pilot.h"
#include "quadtree.h"
#include "target.h"
 
typedef enum {
   WEAPON_LAYER_BG,
   WEAPON_LAYER_FG
} WeaponLayer;
 
/* Weapon status */
typedef enum WeaponStatus_ {
   WEAPON_STATUS_LOCKING,  
   WEAPON_STATUS_OK,       
   WEAPON_STATUS_UNJAMMED, 
   WEAPON_STATUS_JAMMED,   
   WEAPON_STATUS_JAMMED_SLOWED, 
} WeaponStatus;
 
/* Weapon flags. */
#define WEAPON_FLAG_DESTROYED       (1<<0) 
#define WEAPON_FLAG_HITTABLE        (1<<1) 
#define WEAPON_FLAG_ONLYHITTARGET   (1<<2) 
#define WEAPON_FLAG_AIM             (1<<3) 
#define weapon_isFlag(w,f)    ((w)->flags & (f))
#define weapon_setFlag(w,f)   ((w)->flags |= (f))
#define weapon_rmFlag(w,f)    ((w)->flags &= ~(f))
#define weapon_isSmart(w)     (outfit_isSeeker(w->outfit)) 
typedef struct Weapon_ {
   WeaponLayer layer;   
   unsigned int flags;  
   Solid solid;         
   unsigned int id;     
   int faction;         
   unsigned int parent; 
   Target target; 
   const Outfit* outfit; 
   double real_vel;     
   double dam_mod;      
   double dam_as_dis_mod; 
   int voice;           
   double timer2;       
   double paramf;       
   double life;         
   double timer;        
   double anim;         
   GLfloat r;           
   int sprite;          
   PilotOutfitSlot *mount; 
   int lua_mem;         
   double falloff;      
   double strength;     
   double strength_base;
   int sx;              
   int sy;              
   Trail_spfx *trail;   
   double armour;       
   void (*think)(struct Weapon_*, double); 
   WeaponStatus status; 
} Weapon;
 
Weapon *weapon_getStack (void);
Weapon *weapon_getID( unsigned int id );
 
/* Addition. */
Weapon *weapon_add( PilotOutfitSlot *po, const Outfit *ref,
      double dir, const vec2* pos, const vec2* vel,
      const Pilot *parent, const Target *target, double time, int aim );
 
/* Targetting. */
int weapon_inArc( const Outfit *o, const Pilot *parent, const Target *target, const vec2 *pos, const vec2 *vel, double dir, double time );
double weapon_targetFlyTime( const Outfit *o, const Pilot *p, const Target *t );
 
/* Beam weapons. */
unsigned int beam_start( PilotOutfitSlot *po,
      double dir, const vec2* pos, const vec2* vel,
      const Pilot *parent, const Target *target, int aim );
void beam_end( unsigned int beam );
 
/* Misc stuff. */
void weapon_hitAI( Pilot *p, const Pilot *shooter, double dmg );
const IntList *weapon_collideQuery( int x1, int y1, int x2, int y2 );
void weapon_collideQueryIL( IntList *il, int x1, int y1, int x2, int y2 );
 
/* Update. */
void weapons_updatePurge (void);
void weapons_updateCollide( double dt );
void weapons_update( double dt );
void weapons_render( const WeaponLayer layer, double dt );
 
/* Clean. */
void weapon_init (void);
void weapon_newSystem (void);
void weapon_clear (void);
void weapon_exit (void);