////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2011, 2026
//
//    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 this program; if not, write to the Free Software Foundation, Inc.,
//    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
////////////////////////////////////////////////////////////////////////////////

#include <weapons/WeaponCenterPosition.hpp>
#include <weapons/AccessoryStore.hpp>
#include <landscapemap/LandscapeMaps.hpp>
#include <landscapedef/LandscapeTex.hpp>
#include <engine/ActionController.hpp>

REGISTER_ACCESSORY_SOURCE(WeaponCenterPosition);

WeaponCenterPosition::WeaponCenterPosition() : height_( "WeaponCenterPosition::height" ), nextAction_( nullptr ) {}

WeaponCenterPosition::~WeaponCenterPosition()
{
	delete nextAction_;
	nextAction_ = nullptr;
}

bool WeaponCenterPosition::parseXML(AccessoryCreateContext &context, XMLNode *accessoryNode)
{
	if (!Weapon::parseXML(context, accessoryNode)) return false;

	if (!accessoryNode->getNamedChild("height", height_)) return false;

	XMLNode* subNode = nullptr;
	if (!accessoryNode->getNamedChild("nextaction", subNode)) return false;
	
	// Check next weapon is correct type
	AccessoryPart *accessory = context.getAccessoryStore().
		createAccessoryPart(context, parent_, subNode);
	if (!accessory || accessory->getType() != AccessoryPart::AccessoryWeapon)
	{
		return subNode->returnError("Failed to find sub weapon, not a weapon");
	}
	nextAction_ = (Weapon*) accessory;

	return true;
}

void WeaponCenterPosition::fireWeapon(ScorchedContext &context,
	WeaponFireContext &weaponContext, FixedVector &position, FixedVector &velocity)
{
	int arenaX = context.getLandscapeMaps().getGroundMaps().getArenaX();
	int arenaY = context.getLandscapeMaps().getGroundMaps().getArenaY();
	int arenaWidth = context.getLandscapeMaps().getGroundMaps().getArenaWidth();
	int arenaHeight = context.getLandscapeMaps().getGroundMaps().getArenaHeight();

	FixedVector newPositon = position;
	newPositon[0] = (arenaWidth / 2) + arenaX;
	newPositon[1] = (arenaHeight / 2) + arenaY;
	newPositon[2] = height_.getValue(context);
	
	nextAction_->fire(context, weaponContext, newPositon, velocity);
}
