carpet_brush.h

//////////////////////////////////////////////////////////////////////
// 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/>.
//////////////////////////////////////////////////////////////////////

#ifndef RME_CARPET_BRUSH_H
#define RME_CARPET_BRUSH_H

#include "brush.h"

//=============================================================================
// Carpetbrush, for tables, and some things that behave like tables
// and with tables I really mean counters.

class CarpetBrush : public Brush
{
	public:
		static void init();

		CarpetBrush();
		virtual ~CarpetBrush();

		bool isCarpet() const { return true; }
		CarpetBrush* asCarpet() { return static_cast<CarpetBrush*>(this); }

		virtual bool load(pugi::xml_node node, wxArrayString& warnings);

		virtual bool canDraw(BaseMap* map, const Position& position) const;
		virtual void draw(BaseMap* map, Tile* tile, void* parameter);
		virtual void undraw(BaseMap* map, Tile* tile);

		static void doCarpets(BaseMap* map, Tile* tile);

		virtual bool canDrag() const { return true; }
		virtual bool needBorders() const { return true; }

		virtual int getLookID() const { return look_id; }

		virtual std::string getName() const { return name; }
		virtual void setName(const std::string& newName) { name = newName; }

	protected:
		uint16_t getRandomCarpet(BorderType alignment);

		struct CarpetType {
			int32_t chance;
			uint16_t id;
		};

		struct CarpetNode {
			std::vector<CarpetType> items;
			int32_t total_chance;

			CarpetNode() :
				items(), total_chance(0) {}
		};

		CarpetNode carpet_items[14];
		std::string name;
		uint16_t look_id;

		static uint32_t carpet_types[256];
};

#endif