Method launchDebris

Engine/source/T3D/fx/explosion.cpp:1300–1356

---------------------------------------------------------------------------- Launch Debris ----------------------------------------------------------------------------

// Launch Debris
//----------------------------------------------------------------------------
void Explosion::launchDebris( Point3F &axis )
{
   GameConnection* conn = GameConnection::getConnectionToServer();
   if(!conn)
      return;

   bool hasDebris = false;
   for( S32 j=0; j<ExplosionData::EC_NUM_DEBRIS_TYPES; j++ )
   {
      if( mDataBlock->debrisList[j] )
      {
         hasDebris = true;
         break;
      }
   }
   if( !hasDebris )
   {
      return;
   }

   Point3F axisx;
   if (mFabs(axis.z) < 0.999f)
      mCross(axis, Point3F(0.0f, 0.0f, 1.0f), &axisx);
   else
      mCross(axis, Point3F(0.0f, 1.0f, 0.0f), &axisx);
   axisx.normalize();

   Point3F pos( 0.0f, 0.0f, 0.5f );
   pos += getPosition();


   U32 numDebris = mDataBlock->debrisNum + sgRandom.randI( -mDataBlock->debrisNumVariance, mDataBlock->debrisNumVariance );

   for( S32 i=0; i<numDebris; i++ )
   {

      Point3F launchDir = MathUtils::randomDir( axis, mDataBlock->debrisThetaMin, mDataBlock->debrisThetaMax,
                                                mDataBlock->debrisPhiMin, mDataBlock->debrisPhiMax );

      F32 debrisVel = mDataBlock->debrisVelocity + mDataBlock->debrisVelocityVariance * sgRandom.randF( -1.0f, 1.0f );

      launchDir *= debrisVel;

      Debris *debris = new Debris;
      debris->setSubstitutionData(ss_object, ss_index);
      debris->setDataBlock(mDataBlock->debrisList[0]->cloneAndPerformSubstitutions(ss_object, ss_index));
      debris->setTransform( getTransform() );
      debris->init( pos, launchDir );

      if( !debris->registerObject() )
      {
         Con::warnf( ConsoleLogEntry::General, "Could not register debris for class: %s", mDataBlock->getName() );
         delete debris;
         debris = NULL;
      }
   }
}