Method processEvent

Engine/source/T3D/fx/lightning.cpp:667–747

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//--------------------------------------------------------------------------
void Lightning::processEvent(LightningStrikeEvent* pEvent)
{
      AssertFatal(pEvent->mStart.x >= 0.0f && pEvent->mStart.x <= 1.0f, "Out of bounds coord!");

      Strike* pStrike = new Strike;

      Point3F strikePoint;
      strikePoint.zero();

      if( pEvent->mTarget )
      {
         Point3F objectCenter;
         pEvent->mTarget->getObjBox().getCenter( &objectCenter );
         objectCenter.convolve( pEvent->mTarget->getScale() );
         pEvent->mTarget->getTransform().mulP( objectCenter );

         strikePoint = objectCenter;
      }
      else
      {
         strikePoint.x = pEvent->mStart.x;
         strikePoint.y = pEvent->mStart.y;
         strikePoint *= mObjScale;
         strikePoint += getPosition();
         strikePoint += Point3F( -mObjScale.x * 0.5f, -mObjScale.y * 0.5f, 0.0f );

         RayInfo rayInfo;
         Point3F start = strikePoint;
         start.z = mObjScale.z * 0.5f + getPosition().z;
         strikePoint.z += -mObjScale.z * 0.5f;
         bool rayHit = gClientContainer.castRay( start, strikePoint,
                                      (STATIC_COLLISION_TYPEMASK | WaterObjectType),
                                      &rayInfo);
         if( rayHit )
         {
            strikePoint.z = rayInfo.point.z;
         }
         else
         {
            strikePoint.z = pStrike->bolt[0].findHeight( strikePoint, getSceneManager() );
         }
      }

      pStrike->xVal       = strikePoint.x;
      pStrike->yVal       = strikePoint.y;

      pStrike->deathAge   = 1.6f;
      pStrike->currentAge = 0.0f;
      pStrike->next       = mStrikeListHead;

      for( U32 i=0; i<MAX_LIGHTNING; i++ )
      {
         F32 randStart = boltStartRadius;
         F32 height = mObjScale.z * 0.5f + getPosition().z;
         pStrike->bolt[i].startPoint.set( pStrike->xVal + gRandGen.randF( -randStart, randStart ), pStrike->yVal + gRandGen.randF( -randStart, randStart ), height );
         pStrike->bolt[i].endPoint = strikePoint;
         pStrike->bolt[i].width = strikeWidth;
         pStrike->bolt[i].numMajorNodes = 10;