/*
 * 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 story_type.h basic types related to story pages */

#ifndef STORY_TYPE_H
#define STORY_TYPE_H

#include "core/enum_type.hpp"

typedef uint16_t StoryPageElementID; ///< ID of a story page element
typedef uint16_t StoryPageID; ///< ID of a story page
struct StoryPageElement;
struct StoryPage;
enum StoryPageElementType : byte;

static const StoryPageElementID INVALID_STORY_PAGE_ELEMENT = 0xFFFF; ///< Constant representing a non-existing story page element.
static const StoryPageID INVALID_STORY_PAGE = 0xFFFF; ///< Constant representing a non-existing story page.

#endif /* STORY_TYPE_H */