C++ G_UseTargets2函数代码示例

void misc_model_use (gentity_t *self, gentity_t *other, gentity_t *activator)
{
	if ( self->health <= 0 && self->max_health > 0)
	{//used while broken fired target3
		G_UseTargets2( self, activator, self->target3 );
		return;
	}

	G_ActivateBehavior( self, BSET_USE );
	//Don't explode if they've requested it to not
	if ( self->spawnflags & 64 )
	{//Usemodels toggling
		if ( self->spawnflags & 32 )
		{
			if( self->s.modelindex == self->sound1to2 )
			{
				self->s.modelindex = self->sound2to1;
			}
			else
			{
				self->s.modelindex = self->sound1to2;
			}
		}

		return;
	}

	misc_model_breakable_die( self, other, activator, self->health, MOD_UNKNOWN );
}

/*
==============================
G_UseTargets

"activator" should be set to the entity that initiated the firing.

Search for (string)targetname in all entities that
match (string)self.target and call their .use function

==============================
*/
void G_UseTargets (gentity_t *ent, gentity_t *activator)
{
//
// fire targets
//
	G_UseTargets2 (ent, activator, ent->target);
}

//----------------------------------------------------------
void fx_runner_use( gentity_t *self, gentity_t *other, gentity_t *activator )
{
	if ( self->spawnflags & 2 ) // ONESHOT
	{
		// call the effect with the desired position and orientation, as a safety thing,
		//	make sure we aren't thinking at all.
		fx_runner_think( self );
		self->nextthink = -1;

		if ( self->target2 )
		{
			// let our target know that we have spawned an effect
			G_UseTargets2( self, self, self->target2 );
		}

		if ( VALIDSTRING( self->soundSet ) == true )
		{
			G_AddEvent( self, EV_BMODEL_SOUND, CAS_GetBModelSound( self->soundSet, BMS_START ));
		}
	}
	else
	{
		// ensure we are working with the right think function
		self->e_ThinkFunc = thinkF_fx_runner_think;

		// toggle our state
		if ( self->nextthink == -1 )
		{
			// NOTE: we fire the effect immediately on use, the fx_runner_think func will set
			//	up the nextthink time.
			fx_runner_think( self );

			if ( VALIDSTRING( self->soundSet ) == true )
			{
				G_AddEvent( self, EV_BMODEL_SOUND, CAS_GetBModelSound( self->soundSet, BMS_START ));
				self->s.loopSound = CAS_GetBModelSound( self->soundSet, BMS_MID );

				if ( self->s.loopSound < 0 )
				{
					self->s.loopSound = 0;
				}
			}
		}
		else
		{
			// turn off for now
			self->nextthink = -1;

			if ( VALIDSTRING( self->soundSet ) == true )
			{
				G_AddEvent( self, EV_BMODEL_SOUND, CAS_GetBModelSound( self->soundSet, BMS_END ));
				self->s.loopSound = 0;
			}
		}
	}
}

void trigger_cleared_fire (gentity_t *self)
{
	G_UseTargets2( self, self->activator, self->target2 );
	self->e_ThinkFunc = thinkF_NULL;
	// should start the wait timer now, because the trigger's just been cleared, so we must "wait" from this point
	if ( self->wait > 0 ) 
	{
		self->nextthink = level.time + ( self->wait + self->random * crandom() ) * 1000;
	}
}

void func_usable_pain(gentity_t *self, gentity_t *inflictor, gentity_t *attacker, const vec3_t point, int damage, int mod,int hitLoc)
{
	if ( self->paintarget )
	{
		G_UseTargets2 (self, self->activator, self->paintarget);
	}
	else
	{
		GEntity_UseFunc( self, attacker, attacker );
	}
}

void misc_model_breakable_pain ( gentity_t *self, gentity_t *inflictor, gentity_t *other, vec3_t point, int damage, int mod,int hitLoc )
{
	if ( self->health > 0 )
	{
		// still alive, react to the pain
		if ( self->paintarget )
		{
			G_UseTargets2 (self, self->activator, self->paintarget);
		}

		// Don't do script if dead
		G_ActivateBehavior( self, BSET_PAIN );
	}
}

//pain function for model_breakables
void misc_model_breakable_pain (gentity_t *self, gentity_t *attacker, int damage)
{
	if ( self->health > 0 )
	{
		// still alive, react to the pain
		if ( self->paintarget )
		{
			G_UseTargets2 (self, self->activator, self->paintarget);
		}

		// Don't do script if dead
		G_ActivateBehavior( self, BSET_PAIN );
	}
}

void target_counter_use( gentity_t *self, gentity_t *other, gentity_t *activator )
{
	if ( self->count == 0 )
	{
		return;
	}
	
	//gi.Printf("target_counter %s used by %s, entnum %d\n", self->targetname, activator->targetname, activator->s.number );
	self->count--;

	if ( activator )
	{
		Quake3Game()->DebugPrint( IGameInterface::WL_VERBOSE, "target_counter %s used by %s (%d/%d)\n", self->targetname, activator->targetname, (self->max_health-self->count), self->max_health );
	}

	if ( self->count )
	{
		if ( self->target2 )
		{
			//gi.Printf("target_counter %s firing target2 from %s, entnum %d\n", self->targetname, activator->targetname, activator->s.number );
			G_UseTargets2( self, activator, self->target2 );
		}
		return;
	}
	
	G_ActivateBehavior( self,BSET_USE );

	if ( self->spawnflags & 128 )
	{
		self->svFlags |= SVF_INACTIVE;
	}

	self->activator = activator;
	G_UseTargets( self, activator );

	if ( self->count == 0 )
	{
		if ( self->bounceCount == 0 )
		{
			return;
		}
		self->count = self->max_health;
		if ( self->bounceCount > 0 )
		{//-1 means bounce back forever
			self->bounceCount--; 
		}
	}
}

void target_counter_use( gentity_t *self, gentity_t *other, gentity_t *activator )
{
	if ( self->count == 0 )
	{
		return;
	}
	
	//gi.Printf("target_counter %s used by %s, entnum %d\n", self->targetname, activator->targetname, activator->s.number );
	self->count--;

	if ( activator )
	{
		G_DebugPrint( WL_VERBOSE, "target_counter %s used by %s (%d/%d)\n", self->targetname, activator->targetname, (self->genericValue1-self->count), self->genericValue1 );
	}

	if ( self->count )
	{
		if ( self->target2 )
		{
			//gi.Printf("target_counter %s firing target2 from %s, entnum %d\n", self->targetname, activator->targetname, activator->s.number );
			G_UseTargets2( self, activator, self->target2 );
		}
		return;
	}
	
	G_ActivateBehavior( self,BSET_USE );

	if ( self->spawnflags & 128 )
	{
		self->flags |= FL_INACTIVE;
	}

	self->activator = activator;
	G_UseTargets( self, activator );

	if ( self->count == 0 )
	{
		if ( self->bounceCount == 0 )
		{
			return;
		}
		self->count = self->genericValue1;
		if ( self->bounceCount > 0 )
		{//-1 means bounce back forever
			self->bounceCount--; 
		}
	}
}

void funcBBrushPain(gentity_t *self, gentity_t *inflictor, gentity_t *attacker, vec3_t point, int damage, int mod,int hitLoc)
{
	if ( self->painDebounceTime > level.time )
	{
		return;
	}

	if ( self->paintarget )
	{
		G_UseTargets2 (self, self->activator, self->paintarget);
	}

	G_ActivateBehavior( self, BSET_PAIN );

	if ( self->material == MAT_DRK_STONE
		|| self->material == MAT_LT_STONE
		|| self->material == MAT_GREY_STONE )
	{
		vec3_t	org, dir;
		float	scale;
		VectorSubtract( self->absmax, self->absmin, org );// size
		// This formula really has no logical basis other than the fact that it seemed to be the closest to yielding the results that I wanted.
		// Volume is length * width * height...then break that volume down based on how many chunks we have
		scale = VectorLength( org ) / 100.0f;
		VectorMA( self->absmin, 0.5, org, org );
		VectorAdd( self->absmin,self->absmax, org );
		VectorScale( org, 0.5f, org );
		if ( attacker != NULL && attacker->client )
		{
			VectorSubtract( attacker->currentOrigin, org, dir );
			VectorNormalize( dir );
		}
		else
		{
			VectorSet( dir, 0, 0, 1 );
		} 
		CG_Chunks( self->s.number, org, dir, self->mins, self->maxs, 300, Q_irand( 1, 3 ), self->material, 0, scale );
	}

	if ( self->wait == -1 )
	{
		self->e_PainFunc = painF_NULL;
		return;
	}

	self->painDebounceTime = level.time + self->wait;
}

//----------------------------------------------------------
void emplaced_gun_pain( gentity_t *self, gentity_t *inflictor, gentity_t *attacker, const vec3_t point, int damage, int mod,int hitLoc )
{
	if ( self->health <= 0 )
	{
		// play pain effect?
	}
	else
	{
		if ( self->paintarget )
		{
			G_UseTargets2( self, self->activator, self->paintarget );
		}

		// Don't do script if dead
		G_ActivateBehavior( self, BSET_PAIN );
	}
}

void Svcmd_Use_f( void )
{
	char	*cmd1 = gi.argv(1);

	if ( !cmd1 || !cmd1[0] )
	{
		//FIXME: warning message
		gi.Printf( "'use' takes targetname of ent or 'list' (lists all usable ents)\n" );
		return;
	}
	else if ( !Q_stricmp("list", cmd1) )
	{
		gentity_t	*ent;

		gi.Printf("Listing all usable entities:\n");

		for ( int i = 1; i < ENTITYNUM_WORLD; i++ )
		{
			 ent = &g_entities[i];
			 if ( ent )
			 {
				 if ( ent->targetname && ent->targetname[0] )
				 {
					 if ( ent->e_UseFunc != useF_NULL )
					 {
						 if ( ent->NPC )
						 {
							gi.Printf( "%s (NPC)\n", ent->targetname );
						 }
						 else
						 {
							gi.Printf( "%s\n", ent->targetname );
						 }
					 }
				 }
			 }
		}

		gi.Printf("End of list.\n");
	}
	else
	{
		G_UseTargets2( &g_entities[0], &g_entities[0], cmd1 );
	}
}

void misc_model_use (gentity_t *self, gentity_t *other, gentity_t *activator)
{
	if ( self->target4 )
	{//throw me at my target!
		misc_model_throw_at_target4( self, activator );
		return;
	}

	if ( self->health <= 0 && self->max_health > 0)
	{//used while broken fired target3
		G_UseTargets2( self, activator, self->target3 );
		return;
	}

	// Become solid again.
	if ( !self->count )
	{
		self->count = 1;
		self->activator = activator;
		self->svFlags &= ~SVF_NOCLIENT;
		self->s.eFlags &= ~EF_NODRAW;
	}

	G_ActivateBehavior( self, BSET_USE );
	//Don't explode if they've requested it to not
	if ( self->spawnflags & 64 )
	{//Usemodels toggling
		if ( self->spawnflags & 32 )
		{
			if( self->s.modelindex == self->sound1to2 )
			{
				self->s.modelindex = self->sound2to1;
			}
			else
			{
				self->s.modelindex = self->sound1to2;
			}
		}

		return;
	}

	self->e_DieFunc  = dieF_misc_model_breakable_die;
	misc_model_breakable_die( self, other, activator, self->health, MOD_UNKNOWN );
}

void TurretG2Pain( gentity_t *self, gentity_t *attacker, int damage ) {
	if ( self->paintarget && self->paintarget[0] ) {
		if ( self->genericValue8 < level.time ) {
			G_UseTargets2( self, self, self->paintarget );
			self->genericValue8 = level.time + self->genericValue4;
		}
	}

	if ( attacker->client && attacker->client->ps.weapon == WP_DEMP2 ) {
		self->attackDebounceTime = level.time + 2000 + random() * 500;
		self->painDebounceTime = self->attackDebounceTime;
	}
	if ( !self->enemy ) {//react to being hit
		G_SetEnemy( self, attacker );
	}
	//self->s.health = self->health;
	//mmm..yes..bad.
}

void NPC_BSRemove (void)
{
	NPC_UpdateAngles ( qtrue, qtrue );
	if( !gi.inPVS( NPC->currentOrigin, g_entities[0].currentOrigin ) )//FIXME: use cg.vieworg?
	{
		G_UseTargets2( NPC, NPC, NPC->target3 );
		NPC->s.eFlags |= EF_NODRAW;
		NPC->s.eFlags &= ~EF_NPC;
		NPC->svFlags &= ~SVF_NPC;
		NPC->s.eType = ET_INVISIBLE;
		NPC->contents = 0;
		NPC->health = 0;
		NPC->targetname = NULL;

		//Disappear in half a second
		NPC->e_ThinkFunc = thinkF_G_FreeEntity;
		NPC->nextthink = level.time + FRAMETIME;
	}//FIXME: else allow for out of FOV???
}