//////////////////////////////////////////////////////////////////////
// This file is part of Remere's Map Editor
//////////////////////////////////////////////////////////////////////
// Remere's Map Editor 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 3 of the License, or
// (at your option) any later version.
//
// Remere's Map Editor 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, see <http://www.gnu.org/licenses/>.
//////////////////////////////////////////////////////////////////////

#include "main.h"

#include "house_brush.h"
#include "house.h"
#include "map.h"
#include "complexitem.h"

//=============================================================================
// House Brush

HouseBrush::HouseBrush() :
	Brush(),
	draw_house(nullptr)
{
	////
}

HouseBrush::~HouseBrush()
{
	////
}

void HouseBrush::setHouse(House* house)
{
	draw_house = house;
}

uint32_t HouseBrush::getHouseID() const
{
	if(draw_house)
		return draw_house->id;
	return 0;
}

void HouseBrush::undraw(BaseMap* map, Tile* tile)
{
	if(tile->isHouseTile()) {
		tile->setPZ(false);
	}
	tile->setHouse(nullptr);
	if(g_settings.getInteger(Config::AUTO_ASSIGN_DOORID)) {
		// Is there a door? If so, remove any door id it has
		for(ItemVector::iterator it = tile->items.begin();
			it != tile->items.end();
			++it)
		{
			if(Door* door = dynamic_cast<Door*>(*it)) {
				door->setDoorID(0);
			}
		}
	}
}

void HouseBrush::draw(BaseMap* map, Tile* tile, void* parameter)
{
	ASSERT(draw_house);
	uint32_t old_house_id = tile->getHouseID();
	tile->setHouse(draw_house);
	tile->setPZ(true);
	if(g_settings.getInteger(Config::HOUSE_BRUSH_REMOVE_ITEMS)) {
		// Remove loose items
		for(ItemVector::iterator it = tile->items.begin();
			it != tile->items.end();
			/*..*/)
		{
			Item* item = *it;
			if(item->isNotMoveable() == 0) {
				delete item;
				it = tile->items.erase(it);
			} else {
				++it;
			}
		}
	}
	if(g_settings.getInteger(Config::AUTO_ASSIGN_DOORID)) {
		// Is there a door? If so, find an empty ID and assign it (if the door doesn't already have an id.
		for(ItemVector::iterator it = tile->items.begin();
			it != tile->items.end();
			++it)
		{
			if(Door* door = dynamic_cast<Door*>(*it)) {
				if(door->getDoorID() == 0 || old_house_id != 0) {
					Map* real_map = dynamic_cast<Map*>(map);
					if(real_map) {
						door->setDoorID(draw_house->getEmptyDoorID());
					}
				}
			}
		}
	}
	// The tile will automagically be added to the house via the Action functions
	//draw_house->addTile(tile);
}