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Diffstat (limited to 'src/layer_type.h')
| -rw-r--r-- | src/layer_type.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/layer_type.h b/src/layer_type.h new file mode 100644 index 000000000..53eafdde6 --- /dev/null +++ b/src/layer_type.h @@ -0,0 +1,22 @@ +/* $Id: layer_type.h 21493 2012-09-11 2:21:53Z constructor $ */ + +/* + * 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 layer_type.h Types related to maps. */ + +#ifndef LAYER_TYPE_H +#define LAYER_TYPE_H + +/** Minimal and maximal layer counts */ +static const uint MIN_LAYER_COUNT_BITS = 0; ///< Minimal size of map is equal to 2 ^ MIN_LAYER_SIZE_BITS +static const uint MAX_LAYER_COUNT_BITS = 3; ///< Maximal size of map is equal to 2 ^ MAX_LAYER_SIZE_BITS +static const uint MIN_LAYER_COUNT = 1 << MIN_LAYER_COUNT_BITS; ///< Minimal layer count = 1 +static const uint MAX_LAYER_COUNT = 1 << MAX_LAYER_COUNT_BITS; ///< Maximal layer count = 8 + + +#endif /* LAYER_TYPE_H */ |