C++ G_PlayEffect函数代码示例

//-----------------------------------------------------------------
static void GM_CreateExplosion( gentity_t *self, const int boltID, qboolean doSmall = qfalse )
{
	if ( boltID >=0 )
	{
		mdxaBone_t	boltMatrix;
		vec3_t		org, dir;

		gi.G2API_GetBoltMatrix( self->ghoul2, self->playerModel, 
					boltID,
					&boltMatrix, self->currentAngles, self->currentOrigin, (cg.time?cg.time:level.time),
					NULL, self->s.modelScale );

		gi.G2API_GiveMeVectorFromMatrix( boltMatrix, ORIGIN, org );
		gi.G2API_GiveMeVectorFromMatrix( boltMatrix, NEGATIVE_Y, dir );

		if ( doSmall )
		{
			G_PlayEffect( "env/small_explode2", org, dir );
		}
		else
		{
			G_PlayEffect( "env/med_explode2", org, dir );
		}
	}
}

void G_MissileReflectEffect( gentity_t *ent, vec3_t org, vec3_t dir )
#endif // _IMMERSION
{
	//FIXME: have an EV_BOUNCE_MISSILE event that checks the s.weapon and does the appropriate effect
	switch( ent->s.weapon )
	{
	case WP_BOWCASTER:
#ifdef _IMMERSION
		G_PlayEffect( "bowcaster/deflect", hitEntNum, ent->currentOrigin, dir );
#else
		G_PlayEffect( "bowcaster/deflect", ent->currentOrigin, dir );
#endif // _IMMERSION
		break;
	case WP_BLASTER:
	case WP_BRYAR_PISTOL:
	case WP_BLASTER_PISTOL:
	default:
#ifdef _IMMERSION
		G_PlayEffect( "blaster/deflect", hitEntNum, ent->currentOrigin, dir );
#else
		G_PlayEffect( "blaster/deflect", ent->currentOrigin, dir );
#endif // _IMMERSION
		break;
	}
}

void RT_FlyStart( gentity_t *self )
{//switch to seeker AI for a while
	if ( TIMER_Done( self, "jetRecharge" ) 
		&& !RT_Flying( self ) )
	{
		self->client->ps.gravity = 0;
		self->svFlags |= SVF_CUSTOM_GRAVITY;
		self->client->moveType = MT_FLYSWIM;
		//Inform NPC_HandleAIFlags we want to fly
		self->NPC->aiFlags |= NPCAI_FLY;
		self->lastInAirTime = level.time;
		
		//start jet effect
		self->client->jetPackTime = Q3_INFINITE;
		if ( self->genericBolt1 != -1 )
		{
			G_PlayEffect( G_EffectIndex( "rockettrooper/flameNEW" ), self->playerModel, self->genericBolt1, self->s.number, self->currentOrigin, qtrue, qtrue );
		}
		if ( self->genericBolt2 != -1 )
		{
			G_PlayEffect( G_EffectIndex( "rockettrooper/flameNEW" ), self->playerModel, self->genericBolt2, self->s.number, self->currentOrigin, qtrue, qtrue );
		}

		//take-off sound
		G_SoundOnEnt( self, CHAN_ITEM, "sound/chars/boba/bf_blast-off.wav" );
		//jet loop sound
		self->s.loopSound = G_SoundIndex( "sound/chars/boba/bf_jetpack_lp.wav"  );
		if ( self->NPC )
		{
			self->count = Q3_INFINITE; // SEEKER shot ammo count
		}
	}
}

//---------------------------------------------------------
void thermalDetonatorExplode( gentity_t *ent )
//---------------------------------------------------------
{
	if ( !ent->count )
	{
		G_Sound( ent, G_SoundIndex( "sound/weapons/thermal/warning.wav" ) );
		ent->count = 1;
		ent->nextthink = level.time + 800;
		ent->svFlags |= SVF_BROADCAST;//so everyone hears/sees the explosion?
	}
	else
	{
		vec3_t	pos;

		VectorSet( pos, ent->currentOrigin[0], ent->currentOrigin[1], ent->currentOrigin[2] + 8 );

		ent->takedamage = qfalse; // don't allow double deaths!

		G_RadiusDamage( ent->currentOrigin, ent->owner, weaponData[WP_THERMAL].splashDamage, weaponData[WP_THERMAL].splashRadius, NULL, MOD_EXPLOSIVE_SPLASH );

		G_PlayEffect( "thermal/explosion", ent->currentOrigin );
		G_PlayEffect( "thermal/shockwave", ent->currentOrigin );

		G_FreeEntity( ent );
	}
}

void Boba_FlyStart( gentity_t *self )
{//switch to seeker AI for a while
	if ( TIMER_Done( self, "jetRecharge" ) 
		&& !Boba_Flying( self ) )
	{
		self->client->ps.gravity = 0;
		self->svFlags |= SVF_CUSTOM_GRAVITY;
		self->client->moveType = MT_FLYSWIM;
		//start jet effect
		self->client->jetPackTime = level.time + Q_irand( 3000, 10000 );
		if ( self->genericBolt1 != -1 )
		{
			G_PlayEffect( G_EffectIndex( "boba/jetSP" ), self->playerModel, self->genericBolt1, self->s.number, self->currentOrigin, qtrue, qtrue );
		}
		if ( self->genericBolt2 != -1 )
		{
			G_PlayEffect( G_EffectIndex( "boba/jetSP" ), self->playerModel, self->genericBolt2, self->s.number, self->currentOrigin, qtrue, qtrue );
		}

		//take-off sound
		G_SoundOnEnt( self, CHAN_ITEM, "sound/chars/boba/bf_blast-off.wav" );
		//jet loop sound
		self->s.loopSound = G_SoundIndex( "sound/chars/boba/bf_jetpack_lp.wav" );
		if ( self->NPC )
		{
			self->count = Q3_INFINITE; // SEEKER shot ammo count
		}
	}
}

//-------------------------------------------------------------------------
void G_MissileBounceEffect( gentity_t *ent, vec3_t org, vec3_t dir, qboolean hitWorld )
{
	//FIXME: have an EV_BOUNCE_MISSILE event that checks the s.weapon and does the appropriate effect
	switch( ent->s.weapon )
	{
	case WP_BOWCASTER:
		if ( hitWorld )
		{
			G_PlayEffect( "bowcaster/bounce_wall", org, dir );
		}
		else
		{
			G_PlayEffect( "bowcaster/deflect", ent->currentOrigin, dir );
		}
		break;
	case WP_BLASTER:
	case WP_BRYAR_PISTOL:
	case WP_BLASTER_PISTOL:
		G_PlayEffect( "blaster/deflect", ent->currentOrigin, dir );
		break;
	default:
		{
			gentity_t *tent = G_TempEntity( org, EV_GRENADE_BOUNCE );
			VectorCopy( dir, tent->pos1 );
			tent->s.weapon = ent->s.weapon;
		}
		break;
	}
}

/*
-------------------------
void Droid_Spin( void )
-------------------------
*/
void Droid_Spin( void )
{
	vec3_t dir = {0,0,1};

	R2D2_TurnAnims();

						
	// Head is gone, spin and spark
	if ( NPC->client->NPC_class == CLASS_R5D2 )
	{
		// No head?
		if (gi.G2API_GetSurfaceRenderStatus( &NPC->ghoul2[NPC->playerModel], "head" ))
		{
			if (TIMER_Done(NPC,"smoke") && !TIMER_Done(NPC,"droidsmoketotal"))
			{
				TIMER_Set( NPC, "smoke", 100);
				G_PlayEffect( "droid_smoke" , NPC->currentOrigin,dir);
			}

			if (TIMER_Done(NPC,"droidspark"))
			{
				TIMER_Set( NPC, "droidspark", Q_irand(100,500));
				G_PlayEffect( "spark", NPC->currentOrigin,dir);
			}

			ucmd.forwardmove = Q_irand( -64, 64);

			if (TIMER_Done(NPC,"roam"))
			{	
				TIMER_Set( NPC, "roam", Q_irand( 250, 1000 ) );
				NPCInfo->desiredYaw = Q_irand( 0, 360 ); // Go in random directions
			}
		}
		else
		{
			if (TIMER_Done(NPC,"roam"))
			{
				NPCInfo->localState = LSTATE_NONE;
			}
			else
			{
				NPCInfo->desiredYaw = AngleNormalize360(NPCInfo->desiredYaw + 40); // Spin around
			}
		}
	}
	else 
	{
		if (TIMER_Done(NPC,"roam"))
		{
			NPCInfo->localState = LSTATE_NONE;
		}
		else
		{
			NPCInfo->desiredYaw = AngleNormalize360(NPCInfo->desiredYaw + 40); // Spin around
		}
	}

	NPC_UpdateAngles( qtrue, qtrue );
}

void WP_FireScepter( gentity_t *ent, qboolean alt_fire )
{//just a straight beam
	int			damage = 1;
	vec3_t		start, end;
	trace_t		tr;
	gentity_t	*traceEnt = NULL, *tent;
	float		shotRange = 8192;
	qboolean	render_impact = qtrue;

	VectorCopy( muzzle, start );
	WP_TraceSetStart( ent, start, vec3_origin, vec3_origin );

	WP_MissileTargetHint(ent, start, forwardVec);
	VectorMA( start, shotRange, forwardVec, end );

	gi.trace( &tr, start, NULL, NULL, end, ent->s.number, MASK_SHOT, G2_RETURNONHIT, 10 );
	traceEnt = &g_entities[tr.entityNum];

	if ( tr.surfaceFlags & SURF_NOIMPACT ) 
	{
		render_impact = qfalse;
	}

	// always render a shot beam, doing this the old way because I don't much feel like overriding the effect.
	tent = G_TempEntity( tr.endpos, EV_DISRUPTOR_MAIN_SHOT );
	tent->svFlags |= SVF_BROADCAST;
	VectorCopy( muzzle, tent->s.origin2 );

	if ( render_impact )
	{
		if ( tr.entityNum < ENTITYNUM_WORLD && traceEnt->takedamage )
		{
			// Create a simple impact type mark that doesn't last long in the world
			G_PlayEffect( G_EffectIndex( "disruptor/flesh_impact" ), tr.endpos, tr.plane.normal );

			int hitLoc = G_GetHitLocFromTrace( &tr, MOD_DISRUPTOR );
			G_Damage( traceEnt, ent, ent, forwardVec, tr.endpos, damage, DAMAGE_EXTRA_KNOCKBACK, MOD_DISRUPTOR, hitLoc );
		}
		else 
		{
			G_PlayEffect( G_EffectIndex( "disruptor/wall_impact" ), tr.endpos, tr.plane.normal );		
		}
	}

	/*
	shotDist = shotRange * tr.fraction;

	for ( dist = 0; dist < shotDist; dist += 64 )
	{
		//FIXME: on a really long shot, this could make a LOT of alerts in one frame...
		VectorMA( start, dist, forwardVec, spot );
		AddSightEvent( ent, spot, 256, AEL_DISCOVERED, 50 );
	}
	VectorMA( start, shotDist-4, forwardVec, spot );
	AddSightEvent( ent, spot, 256, AEL_DISCOVERED, 50 );
	*/
}

//----------------------------------------------------------
void fx_explosion_trail_think( gentity_t *ent )
{
	vec3_t	origin;
	trace_t	tr;

	if ( ent->spawnflags & 1 ) // gravity
	{
		ent->s.pos.trType = TR_GRAVITY;
	}
	else
	{
		ent->s.pos.trType = TR_LINEAR;
	}

	EvaluateTrajectory( &ent->s.pos, level.time, origin );

	gi.trace( &tr, ent->currentOrigin, vec3_origin, vec3_origin, origin, 
				ent->owner ? ent->owner->s.number : ENTITYNUM_NONE, ent->clipmask, G2_RETURNONHIT, 10 );

	if ( tr.fraction < 1.0f ) 
	{
		// never explode or bounce on sky
		if ( !( tr.surfaceFlags & SURF_NOIMPACT ))
		{
			if ( ent->splashDamage && ent->splashRadius )
			{
				G_RadiusDamage( tr.endpos, ent, ent->splashDamage, ent->splashRadius, ent, MOD_EXPLOSIVE_SPLASH );
			}
		}

		if ( ent->fullName )
		{
			// fxFile2....in other words, impact fx
			G_PlayEffect( ent->fullName, tr.endpos, tr.plane.normal );
		}

		if ( VALIDSTRING( ent->soundSet ) == true )
		{
			G_AddEvent( ent, EV_BMODEL_SOUND, CAS_GetBModelSound( ent->soundSet, BMS_END ));
		}

		G_FreeEntity( ent );
		return;
	}

	G_RadiusDamage( origin, ent, ent->damage, ent->radius, ent, MOD_EXPLOSIVE_SPLASH );

	// call the effect with the desired position and orientation
	G_PlayEffect( ent->fxID, origin, ent->currentAngles );

	ent->nextthink = level.time + 50;
	gi.linkentity( ent );
}

void SandCreature_MoveEffect( void )
{
	vec3_t	up = {0,0,1};
	vec3_t	org = {NPC->currentOrigin[0], NPC->currentOrigin[1], NPC->absmin[2]+2};

	float playerDist = Distance( player->currentOrigin, NPC->currentOrigin );
	if ( playerDist < 256 )
	{
		CGCam_Shake( 0.75f*playerDist/256.0f, 250 );
	}

	if ( level.time-NPC->client->ps.lastStationary > 2000 )
	{//first time moving for at least 2 seconds
		//clear speakingtime
		TIMER_Set( NPC, "speaking", -level.time );
	}

	if ( TIMER_Done( NPC, "breaching" )
		&& TIMER_Done( NPC, "breachDebounce" )
		&& TIMER_Done( NPC, "pain" )
		&& TIMER_Done( NPC, "attacking" )
		&& !Q_irand( 0, 10 ) )
	{//Breach!
		//FIXME: only do this while moving forward?
		trace_t	trace;
		//make him solid here so he can be hit/gets blocked on stuff. Check clear first.
		gi.trace( &trace, NPC->currentOrigin, NPC->mins, NPC->maxs, NPC->currentOrigin, NPC->s.number, MASK_NPCSOLID, (EG2_Collision)0, 0 );
		if ( !trace.allsolid && !trace.startsolid )
		{
			NPC->clipmask = MASK_NPCSOLID;//turn solid for a little bit
			NPC->contents = CONTENTS_BODY;
			//NPC->takedamage = qtrue;//can be shot?

			//FIXME: Breach sound?
			//FIXME: Breach effect?
			NPC_SetAnim( NPC, SETANIM_LEGS, BOTH_WALK2, SETANIM_FLAG_OVERRIDE|SETANIM_FLAG_HOLD|SETANIM_FLAG_RESTART );
			TIMER_Set( NPC, "breaching", NPC->client->ps.legsAnimTimer );
			TIMER_Set( NPC, "breachDebounce", NPC->client->ps.legsAnimTimer+Q_irand( 0, 10000 ) );
		}
	}
	if ( !TIMER_Done( NPC, "breaching" ) )
	{//different effect when breaching
		//FIXME: make effect
		G_PlayEffect( G_EffectIndex( "env/sand_move_breach" ), org, up );
	}
	else
	{
		G_PlayEffect( G_EffectIndex( "env/sand_move" ), org, up );
	}
	NPC->s.loopSound = G_SoundIndex( "sound/chars/sand_creature/slither.wav" );
}

void RT_JetPackEffect( int duration )
{
	if ( NPC->genericBolt1 != -1 )
	{
		G_PlayEffect( G_EffectIndex( "rockettrooper/flameNEW" ), NPC->playerModel, NPC->genericBolt1, NPC->s.number, NPC->currentOrigin, duration, qtrue );
	}
	if ( NPC->genericBolt2 != -1 )
	{
		G_PlayEffect( G_EffectIndex( "rockettrooper/flameNEW" ), NPC->playerModel, NPC->genericBolt2, NPC->s.number, NPC->currentOrigin, duration, qtrue );
	}

	//take-off sound
	G_SoundOnEnt( NPC, CHAN_ITEM, "sound/chars/boba/bf_blast-off.wav" );
}

void G_MissileReflectEffect( gentity_t *ent, vec3_t org, vec3_t dir )
{
	//FIXME: have an EV_BOUNCE_MISSILE event that checks the s.weapon and does the appropriate effect
	switch( ent->s.weapon )
	{
	case WP_BOWCASTER:
		G_PlayEffect( "bowcaster/deflect", ent->currentOrigin, dir );
		break;
	case WP_BLASTER:
	case WP_BRYAR_PISTOL:
	default:
		G_PlayEffect( "blaster/deflect", ent->currentOrigin, dir );
		break;
	}
}

/*
-------------------------
Remote_Fire
-------------------------
*/
void Remote_Fire (void)
{
	vec3_t	delta1, enemy_org1, muzzle1;
	vec3_t	angleToEnemy1;
	static	vec3_t	forward, vright, up;
	static	vec3_t	muzzle;
	gentity_t	*missile;

	CalcEntitySpot( NPC->enemy, SPOT_HEAD, enemy_org1 );
	VectorCopy( NPC->currentOrigin, muzzle1 );
	
	VectorSubtract (enemy_org1, muzzle1, delta1);

	vectoangles ( delta1, angleToEnemy1 );
	AngleVectors (angleToEnemy1, forward, vright, up);

	missile = CreateMissile( NPC->currentOrigin, forward, 1000, 10000, NPC );

	G_PlayEffect( "bryar/muzzle_flash", NPC->currentOrigin, forward );

	missile->classname = "briar";
	missile->s.weapon = WP_BRYAR_PISTOL;

	missile->damage = 10;
	missile->dflags = DAMAGE_DEATH_KNOCKBACK;
	missile->methodOfDeath = MOD_ENERGY;
	missile->clipmask = MASK_SHOT | CONTENTS_LIGHTSABER;

}

//-----------------------------------------------------
void turret_head_think( gentity_t *self )
//-----------------------------------------------------
{
	gentity_t *top = &g_entities[self->r.ownerNum];
	if ( !top )
	{
		return;
	}
	if ( self->painDebounceTime > level.time )
	{
		vec3_t	v_up;
		VectorSet( v_up, 0, 0, 1 );
		G_PlayEffect( EFFECT_SPARKS, self->r.currentOrigin, v_up );
		if ( Q_irand( 0, 3) )
		{//25% chance of still firing
			return;
		}
	}
	// if it's time to fire and we have an enemy, then gun 'em down!  pushDebounce time controls next fire time
	if ( self->enemy && self->setTime < level.time && self->attackDebounceTime < level.time )
	{
		vec3_t		fwd, org;
		// set up our next fire time
		self->setTime = level.time + self->wait;

		VectorCopy( top->r.currentOrigin, org );
		org[2] += top->r.maxs[2]-8;
		AngleVectors( top->r.currentAngles, fwd, NULL, NULL );

		VectorMA( org, START_DIS, fwd, org );

		turret_fire( top, org, fwd );
		self->fly_sound_debounce_time = level.time;//used as lastShotTime
	}
}

void NoghriGasCloudThink( gentity_t *self )
{
	self->nextthink = level.time + FRAMETIME;
	
	AddSightEvent( self->owner, self->currentOrigin, 200, AEL_DANGER, 50 );

	if ( self->fx_time < level.time )
	{
		vec3_t	up = {0,0,1};
		G_PlayEffect( "noghri_stick/gas_cloud", self->currentOrigin, up );
		self->fx_time = level.time + 250;
	}

	if ( level.time - self->s.time <= 2500 )
	{
		if ( !Q_irand( 0, 3-g_spskill->integer ) )
		{
			G_RadiusDamage( self->currentOrigin, self->owner, Q_irand( 1, 4 ), self->splashRadius, 
				self->owner, self->splashMethodOfDeath );
		}
	}

	if ( level.time - self->s.time > 3000 )
	{
		G_FreeEntity( self );
	}
}