//**************************************************************************
//**
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//**    ##   ##  ##  ##  ##   ##  ##  ##   ##  ##  ####   ####
//**     ## ##  ##    ##  ## ##  ##    ## ##    ## ## ## ## ##
//**     ## ##  ########  ## ##  ##    ## ##    ## ##  ###  ##
//**      ###   ##    ##   ###    ##  ##   ##  ##  ##       ##
//**       #    ##    ##    #      ####     ####   ##       ##
//**
//**    $Id: PowerShadow.vc 2606 2007-08-09 19:31:44Z 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 PowerShadow : PowerInvisibility;

int				ShadowStage;

//==========================================================================
//
//	HandlePickup
//
//	If player already has it, picking it up again makes him completely
// ivisible.
//
//==========================================================================

bool HandlePickup(Inventory Item)
{
	if (ShadowStage == 0 && Item.Class == Class)
	{
		Powerup Pow = Powerup(Item);
		//	Permanent powerups can be always picked up.
		if (!Pow.EffectTime)
		{
			Item.bPickupGood = true;
			return true;
		}
		//	Only increase effect time.
		if (EffectTime < Pow.EffectTime)
		{
			EffectTime = Pow.EffectTime;
		}
		//	Go to stage 2
		ShadowStage = 1;
		Item.bPickupGood = true;
		return true;
	}

	if (Inventory)
	{
		return Inventory.HandlePickup(Item);
	}
	return false;
}

//==========================================================================
//
//	InitEffect
//
//==========================================================================

void InitEffect()
{
	Owner.Alpha = ShadowStage == 0 ? 0.25 : 0.0;
}

defaultproperties
{
	EffectTime = 55.0;
	bHubPower = true;
}