//**************************************************************************
//**
//**    ##   ##    ##    ##   ##   ####     ####   ###     ###
//**    ##   ##  ##  ##  ##   ##  ##  ##   ##  ##  ####   ####
//**     ## ##  ##    ##  ## ##  ##    ## ##    ## ## ## ## ##
//**     ## ##  ########  ## ##  ##    ## ##    ## ##  ###  ##
//**      ###   ##    ##   ###    ##  ##   ##  ##  ##       ##
//**       #    ##    ##    #      ####     ####   ##       ##
//**
//**    $Id: PolyobjRotator.vc 1703 2006-09-07 23:04:54Z dj_jl $
//**
//**    Copyright (C) 1999-2006 Jānis Legzdiņš
//**
//**    This program is free software; you can redistribute it and/or
//**  modify it under the terms of the GNU General Public License
//**  as published by the Free Software Foundation; either version 2
//**  of the License, or (at your option) any later version.
//**
//**    This program is distributed in the hope that it will be useful,
//**  but WITHOUT ANY WARRANTY; without even the implied warranty of
//**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//**  GNU General Public License for more details.
//**
//**************************************************************************

class PolyobjRotator:PolyobjThinker;

int polyobj;
float dist;
float speed;

//==========================================================================
//
//	Tick
//
//==========================================================================

void Tick(float deltaTime)
{
	float move;
	float absMove;
	polyobj_t *poly;

	move = speed * deltaTime;
	absMove = fabs(move);
	if (dist >= 0.0 && dist < absMove)
	{
		move = dist * (speed < 0.0 ? -1.0 : 1.0);
	}
	if (XLevel.RotatePolyobj(polyobj, move))
	{
		if (dist < 0.0)
		{
			// perpetual polyobj
			return;
		}
		dist -= absMove;
		if (dist <= 0.0)
		{
			poly = XLevel.GetPolyobj(polyobj);
			if (poly->SpecialData == self)
			{
				poly->SpecialData = none;
			}
			PolyobjStopSequence(poly);
			Destroy();
			return;
		}
	}
}

defaultproperties
{
}