Method processTick

Engine/source/T3D/fx/precipitation.cpp:1328–1521

}

void Precipitation::processTick(const Move *)
{
   //nothing to do on the server
   if (isServerObject() || mDataBlock == NULL || isHidden())
      return;

   const U32 currTime = Platform::getVirtualMilliseconds();

   // Update the storm if necessary
   if (mStormData.valid)
   {
      F32 t = (currTime - mStormData.startTime) / (F32)mStormData.totalTime;
      if (t >= 1)
      {
         mPercentage = mStormData.endPct;
         mStormData.valid = false;
      }
      else
         mPercentage = mStormData.startPct * (1-t) + mStormData.endPct * t;

      fillDropList();
   }

   // Do we need to update the turbulence?
   if ( mTurbulenceData.valid )
   {
      F32 t = (currTime - mTurbulenceData.startTime) / (F32)mTurbulenceData.totalTime;
      if (t >= 1)
      {
         mMaxTurbulence = mTurbulenceData.endMax;
         mTurbulenceSpeed = mTurbulenceData.endSpeed;
         mTurbulenceData.valid = false;
      }
      else
      {
         mMaxTurbulence = mTurbulenceData.startMax * (1-t) + mTurbulenceData.endMax * t;
         mTurbulenceSpeed = mTurbulenceData.startSpeed * (1-t) + mTurbulenceData.endSpeed * t;
      }

      mUseTurbulence = mMaxTurbulence > 0;
   }

   // If we're not being seen then pause the 
   // simulation.  Precip is generally noisy 
   // enough that no one should notice.
   if (mLastRenderFrame != ShapeBase::sLastRenderFrame)
      return;

   //we need to update positions and do some collision here
   GameConnection* conn = GameConnection::getConnectionToServer();
   if (!conn)
      return; //need connection to server

   ShapeBase* camObj = dynamic_cast<ShapeBase*>(conn->getCameraObject());
   if (!camObj)
      return;

   PROFILE_START(PrecipProcess);