Method advanceTime

Engine/source/T3D/debris.cpp:772–833

}

void Debris::advanceTime( F32 dt )
{
   mElapsedTime += dt;

   mLifetime -= dt;
   if( mLifetime <= 0.0 )
   {
      mLifetime = 0.0;
      return;
   }

   mLastPos = getPosition();

   if( !mStatic )
   {
      rotate( dt );

      Point3F nextPos = getPosition();
      computeNewState( nextPos, mVelocity, dt );

      if( bounce( nextPos, dt ) )
      {
         --mNumBounces;
         if( mNumBounces <= 0 )
         {
            if( mDataBlock->explodeOnMaxBounce )
            {
               explode();
               mLifetime = 0.0;
            }
            if( mDataBlock->snapOnMaxBounce )
            {
               // orient debris so it's flat
               MatrixF stat = getTransform();

               Point3F dir;
               stat.getColumn( 1, &dir );
               dir.z = 0.0;

               MatrixF newTrans = MathUtils::createOrientFromDir( dir );

               // hack for shell casings to get them above ground.  Need something better - bramage
               newTrans.setPosition( getPosition() + Point3F( 0.0f, 0.0f, 0.10f ) );

               setTransform( newTrans );
            }
            if( mDataBlock->staticOnMaxBounce )
            {
               mStatic = true;
            }
         }
      }
      else
      {
         setPosition( nextPos );
      }
   }