TargetShield.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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.
//
//    Scorched3D 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.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <target/TargetShield.h>
#include <target/TargetSpace.h>
#include <weapons/AccessoryStore.h>
#include <weapons/ShieldRound.h>
#include <weapons/ShieldSquare.h>
#include <engine/ScorchedContext.h>
#include <engine/ActionController.h>

TargetShield::TargetShield(ScorchedContext &context,
        unsigned int playerId) :
        context_(context),
        currentShield_(0),
        power_(0), 
        target_(0),
        boundingSize_(0)
{
}

TargetShield::~TargetShield()
{
}

void TargetShield::newGame()
{
        setCurrentShield(0);
}

void TargetShield::setCurrentShield(Accessory *sh)
{
        if (sh)
        {
                Shield *shield = (Shield *) sh->getAction();
                power_ = shield->getPower();
                currentShield_ = sh;    
                boundingSize_ = shield->getBoundingSize();
        }
        else
        {
                power_ = 0;
                currentShield_ = 0;
                boundingSize_ = 0;
        }

        // Update the target space with this new shield information
        context_.getTargetSpace().updateTarget(target_);
}

void TargetShield::setShieldPower(fixed power)
{
        power_ = power;
        if (power_ <= 0)
        {
                power_ = 0;
                setCurrentShield(0);
        }
}

bool TargetShield::writeMessage(NetBuffer &buffer)
{
        unsigned int shieldId = (currentShield_?currentShield_->getAccessoryId():0);
        buffer.addToBuffer(shieldId);
        if (shieldId != 0) buffer.addToBuffer(power_);
        return true;
}

bool TargetShield::readMessage(NetBufferReader &reader)
{
        unsigned int shieldId;
        if (!reader.getFromBuffer(shieldId)) return false;
        if (shieldId == 0) setCurrentShield(0);
        else setCurrentShield(context_.getAccessoryStore().findByAccessoryId(shieldId));
        if (shieldId != 0) if (!reader.getFromBuffer(power_)) return false;
        return true;
}

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