ZDoom

Code: Select all

FUNC(LS_Thing_Thrust)
// Thing_Thrust (tid, angle, force)
{
   if (arg0!=0)
   {
      AActor * victim;

      angle_t angle = BYTEANGLE(arg1) >> ANGLETOFINESHIFT;

      FActorIterator iterator (arg0);

      while ( (victim = iterator.Next ()) )
      {
         victim->momx += arg2 * finecosine[angle];
         victim->momy += arg2 * finesine[angle];
      }
      return true;
   }
   else if (it)
   {
      angle_t angle = BYTEANGLE(arg1) >> ANGLETOFINESHIFT;

      it->momx += arg2 * finecosine[angle];
      it->momy += arg2 * finesine[angle];
      return true;
   }
   return false;
} 

Code: Select all

FUNC(LS_ThrustThing)
// ThrustThing (angle, force, nolimit, tid)
{
	if (arg3!=0)
	{
		AActor * victim;

		angle_t angle = BYTEANGLE(arg0) >> ANGLETOFINESHIFT;

		FActorIterator iterator (arg3);

		while ( (victim = iterator.Next ()) )
		{
			victim->momx += arg1 * finecosine[angle];
			victim->momy += arg1 * finesine[angle];
			if (!arg2)
			{
				victim->momx = clamp<fixed_t> (victim->momx, -MAXMOVE, MAXMOVE);
				victim->momy = clamp<fixed_t> (victim->momy, -MAXMOVE, MAXMOVE);
			}
		}
		return true;
	}
	else if (it)
	{
		angle_t angle = BYTEANGLE(arg0) >> ANGLETOFINESHIFT;

		it->momx += arg1 * finecosine[angle];
		it->momy += arg1 * finesine[angle];
		if (!arg2)
		{
			it->momx = clamp<fixed_t> (it->momx, -MAXMOVE, MAXMOVE);
			it->momy = clamp<fixed_t> (it->momy, -MAXMOVE, MAXMOVE);
		}
		return true;
	}
	return false;
}