/*
 * Copyright (C) 2002-2004, 2006-2008 by the Widelands Development Team
 *
 * This program 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.
 *
 * This program 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.
 *
 */

#ifndef EDITOR_INCREASE_RESOURCES_TOOL_H
#define EDITOR_INCREASE_RESOURCES_TOOL_H

#include "editor_decrease_resources_tool.h"
#include "editor_set_resources_tool.h"
#include "logic/widelands_geometry.h"

/// Increases the resources of a node by a value.
struct Editor_Increase_Resources_Tool : public Editor_Tool {
	Editor_Increase_Resources_Tool
	(Editor_Decrease_Resources_Tool & the_decrease_tool,
	 Editor_Set_Resources_Tool    &   the_set_to_tool)
		:
		Editor_Tool(the_decrease_tool, the_set_to_tool),
		m_decrease_tool(the_decrease_tool), m_set_tool(the_set_to_tool),
		m_change_by(1), m_cur_res(0)
	{}

	int32_t handle_click_impl
		(Widelands::Map & map, Widelands::Node_and_Triangle<> center,
		 Editor_Interactive & parent, Editor_Action_Args & args);

	int32_t handle_undo_impl
		(Widelands::Map & map, Widelands::Node_and_Triangle<> center,
		 Editor_Interactive & parent, Editor_Action_Args & args);

	Editor_Action_Args format_args_impl(Editor_Interactive & parent);

	char const * get_sel_impl() const {
		return "pics/fsel_editor_increase_resources.png";
	}

	int32_t get_change_by() const       throw ()  {return m_change_by;}
	void set_change_by(const int32_t n) throw ()  {m_change_by = n;}
	Widelands::Resource_Index get_cur_res() const {return m_cur_res;}
	void set_cur_res(Widelands::Resource_Index const res) throw () {
		m_cur_res = res;
	}

	Editor_Decrease_Resources_Tool & decrease_tool() const {
		return m_decrease_tool;
	}
	Editor_Set_Resources_Tool    &   set_tool() const {return m_set_tool;}

private:
	Editor_Decrease_Resources_Tool & m_decrease_tool;
	Editor_Set_Resources_Tool    &   m_set_tool;
	int32_t                              m_change_by;
	Widelands::Resource_Index m_cur_res;
};

int32_t Editor_Change_Resource_Tool_Callback
	(Widelands::TCoords<Widelands::FCoords>, void *, int32_t);

#endif
