Method GetOriginAxisFromBolt

code/cgame/FxSystem.cpp:177–225

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int SFxHelper::GetOriginAxisFromBolt(const centity_t &cent, int modelNum, int boltNum, vec3_t /*out*/origin, vec3_t /*out*/axis[3])
{
	if ((cg.time-cent.snapShotTime) > 200)
	{ //you were added more than 200ms ago, so I say you are no longer valid/in our snapshot.
		return 0;
	}

	int doesBoltExist;
	mdxaBone_t 	boltMatrix;
	vec3_t	G2Angles = {cent.lerpAngles[0] , cent.lerpAngles[1], cent.lerpAngles[2]};
	if ( cent.currentState.eType == ET_PLAYER )
	{//players use cent.renderAngles
		VectorCopy( cent.renderAngles, G2Angles );

		if ( cent.gent //has a game entity
			&& cent.gent->s.m_iVehicleNum != 0 //in a vehicle
			&& cent.gent->m_pVehicle //have a valid vehicle pointer
			&& cent.gent->m_pVehicle->m_pVehicleInfo->type != VH_FIGHTER //it's not a fighter
			&& cent.gent->m_pVehicle->m_pVehicleInfo->type != VH_SPEEDER //not a speeder
			)
		{
			G2Angles[PITCH]=0;
			G2Angles[ROLL] =0;
		}
	}

	// go away and get me the bolt position for this frame please
	doesBoltExist = gi.G2API_GetBoltMatrix(cent.gent->ghoul2, modelNum,
		boltNum, &boltMatrix, G2Angles,
		cent.lerpOrigin, cg.time, cgs.model_draw,
		cent.currentState.modelScale);
	// set up the axis and origin we need for the actual effect spawning
	origin[0] = boltMatrix.matrix[0][3];
	origin[1] = boltMatrix.matrix[1][3];
	origin[2] = boltMatrix.matrix[2][3];

	axis[1][0] = boltMatrix.matrix[0][0];
	axis[1][1] = boltMatrix.matrix[1][0];
	axis[1][2] = boltMatrix.matrix[2][0];

	axis[0][0] = boltMatrix.matrix[0][1];
	axis[0][1] = boltMatrix.matrix[1][1];
	axis[0][2] = boltMatrix.matrix[2][1];

	axis[2][0] = boltMatrix.matrix[0][2];
	axis[2][1] = boltMatrix.matrix[1][2];
	axis[2][2] = boltMatrix.matrix[2][2];
	return doesBoltExist;
}