OpenTTD-patches/src/goal_type.h

/*
 * This file is part of OpenTTD.
 * OpenTTD 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, version 2.
 * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

/** @file goal_type.h basic types related to goals */

#ifndef GOAL_TYPE_H
#define GOAL_TYPE_H

#include "core/enum_type.hpp"

static const uint32 GOAL_QUESTION_BUTTON_COUNT = 18; ///< Amount of buttons available.
static const byte   GOAL_QUESTION_TYPE_COUNT   =  4; ///< Amount of question types.

/** Types of goal destinations */
enum GoalType : byte {
	GT_NONE,         ///< Destination is not linked
	GT_TILE,         ///< Destination is a tile
	GT_INDUSTRY,     ///< Destination is an industry
	GT_TOWN,         ///< Destination is a town
	GT_COMPANY,      ///< Destination is a company
	GT_STORY_PAGE,   ///< Destination is a story page
};

typedef uint32 GoalTypeID; ///< Contains either tile, industry ID, town ID or company ID (or INVALID_GOALTYPE)
static const GoalTypeID INVALID_GOALTYPE = 0xFFFFFFFF; ///< Invalid/unknown index of GoalType

typedef uint16 GoalID; ///< ID of a goal
struct Goal;

extern GoalID _new_goal_id;

#endif /* GOAL_TYPE_H */