WeaponTeleport.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 <weapons/WeaponTeleport.h>
#include <engine/ActionController.h>
#include <landscapemap/LandscapeMaps.h>
#include <landscapedef/LandscapeTex.h>
#include <actions/Teleport.h>
#include <common/Defines.h>

REGISTER_ACCESSORY_SOURCE(WeaponTeleport);

WeaponTeleport::WeaponTeleport() : groundOnly_(true)
{

}

WeaponTeleport::~WeaponTeleport()
{

}

bool WeaponTeleport::parseXML(AccessoryCreateContext &context, XMLNode *accessoryNode)
{
        if (!Weapon::parseXML(context, accessoryNode)) return false;
        if (!accessoryNode->getNamedChild("delay", delay_)) return false;
        if (!accessoryNode->getNamedChild("sound", sound_)) return false;
        accessoryNode->getNamedChild("groundonly", groundOnly_, false);
        
        if (!S3D::checkDataFile(getSound())) return false;

        return true;
}

fixed WeaponTeleport::getDelay(ScorchedContext &context)
{
        return delay_.getValue(context);
}

void WeaponTeleport::fireWeapon(ScorchedContext &context,
        WeaponFireContext &weaponContext, FixedVector &position, FixedVector &velocity)
{
        // Mininum height
        fixed allowedHeight = 0;
        LandscapeTex &tex = *context.getLandscapeMaps().getDefinitions().getTex();
                if (tex.border->getType() == LandscapeTexType::eWater)
        {
                LandscapeTexBorderWater *water = 
                        (LandscapeTexBorderWater *) tex.border;

                allowedHeight = water->height;
        }

        int arenaX = context.getLandscapeMaps().getGroundMaps().getArenaX();
        int arenaY = context.getLandscapeMaps().getGroundMaps().getArenaY();
        int arenaWidth = context.getLandscapeMaps().getGroundMaps().getArenaWidth();
        int arenaHeight = context.getLandscapeMaps().getGroundMaps().getArenaHeight();

        if (position[0] > fixed(arenaX + 5) && 
                position[1] > fixed(arenaY + 5) &&
                position[0] < fixed(arenaX + arenaWidth - 5) &&
                position[1] < fixed(arenaY + arenaHeight - 5))
        {
                fixed landscapeHeight = context.getLandscapeMaps().getGroundMaps().getInterpHeight(
                        position[0], position[1]);
                if (landscapeHeight >= allowedHeight - 1)
                {
                        context.getActionController().addAction(
                                new Teleport(position, weaponContext, this));
                }
        }
}

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