/* Copyright: (c) Kayne Ruse 2013
 * 
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 * 
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 * 
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 * 
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 * 
 * 3. This notice may not be removed or altered from any source
 * distribution.
*/
#ifndef REGION_HPP_
#define REGION_HPP_

#include "tile.hpp"

#include <set>

class Region {
public:
	Region() = delete;
	Region(int x, int y, int width, int height);
	~Region() = default;

	bool NewTile(Tile const&);

	Tile GetTile(int x, int y, int tw, int th, int minDepth);

	bool DeleteTile(int x, int y, int tw, int th, int minDepth) { return DeleteTile(GetTile(x, y, tw, th, minDepth)); }
	bool DeleteTile(Tile const&);

	bool InBounds(int x, int y);

	//accessors & mutators
	int GetX() const { return x; }
	int GetY() const { return y; }
	int GetWidth() const { return width; }
	int GetHeight() const { return height; }

	std::set<Tile>* GetTiles() { return &tiles; }

	friend bool operator<(Region const& lhs, Region const& rhs);
	friend bool operator>(Region const& lhs, Region const& rhs);
	friend bool operator==(Region const& lhs, Region const& rhs);

private:
	int const x;
	int const y;
	int const width;
	int const height;
	std::set<Tile> tiles;
};

#endif