mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-19 15:25:39 +00:00
c2ee8d70e4
an uint8 till the savegame version is bumped to version 5. Then it works automaticly as a fully uint16. So _stations[] can not be increased till after the bump!!
34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
#ifndef MAP_H
|
|
#define MAP_H
|
|
|
|
#define TILE_X_BITS 8
|
|
#define TILE_Y_BITS 8
|
|
|
|
#define TILES_X (1 << TILE_X_BITS)
|
|
#define TILES_Y (1 << TILE_Y_BITS)
|
|
|
|
#define TILE_X_MAX (TILES_X - 1)
|
|
#define TILE_Y_MAX (TILES_Y - 1)
|
|
|
|
extern byte _map_type_and_height[];
|
|
extern byte _map5[];
|
|
extern byte _map3_lo[];
|
|
extern byte _map3_hi[];
|
|
extern byte _map_owner[];
|
|
extern uint16 _map2[];
|
|
extern byte _map_extra_bits[];
|
|
|
|
// binary logarithm of the map size, try to avoid using this one
|
|
static inline uint MapLogX(void) { extern uint _map_log_x; return _map_log_x; }
|
|
static inline uint MapLogY(void) { extern uint _map_log_y; return _map_log_y; }
|
|
/* The size of the map */
|
|
static inline uint MapSizeX(void) { return 1 << MapLogX(); }
|
|
static inline uint MapSizeY(void) { return 1 << MapLogY(); }
|
|
/* The maximum coordinates */
|
|
static inline uint MapMaxX(void) { return MapSizeX() - 1; }
|
|
static inline uint MapMaxY(void) { return MapSizeY() - 1; }
|
|
/* The number of tiles in the map */
|
|
static inline uint MapSize(void) { return MapSizeX() * MapSizeY(); }
|
|
|
|
#endif
|