AmbushProcess.cpp

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/*
Copyright (C) 2006 The Pentagram team

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.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#include "pent_include.h"

#include "AmbushProcess.h"
#include "MainActor.h"
#include "CombatProcess.h"
#include "getObject.h"

#include "IDataSource.h"
#include "ODataSource.h"

// p_dynamic_cast stuff
DEFINE_RUNTIME_CLASSTYPE_CODE(AmbushProcess,Process);

AmbushProcess::AmbushProcess() : Process()
{

}

AmbushProcess::AmbushProcess(Actor* actor_)
{
        assert(actor_);
        item_num = actor_->getObjId();
        type = 0x21E; // CONSTANT !

        delaycount = 0;
}

bool AmbushProcess::run(const uint32 /*framenum*/)
{
        if (delaycount > 0) {
                delaycount--;
                return false;
        }
        delaycount = 10;

        Actor *a = getActor(item_num);
        CombatProcess* cp = a->getCombatProcess();
        if (!cp) {
                // this shouldn't have happened
                terminate();
                return false;
        }

        ObjId targetid = cp->seekTarget();
        Item* target = getItem(targetid);

        // no target in range yet, continue waiting
        if (!target || a->getRange(*target) > 192)
                return false;

        // target in range, so terminate and let parent take over
        terminate();

        return false;
}

void AmbushProcess::saveData(ODataSource* ods)
{
        Process::saveData(ods);

        ods->write4(delaycount);
}

bool AmbushProcess::loadData(IDataSource* ids, uint32 version)
{
        if (!Process::loadData(ids, version)) return false;

        delaycount = ids->read4();

        return true;
}

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