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#ifndef MAP_H

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#define MAP_H

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#define TILE_X_BITS 8

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#define TILE_Y_BITS 8

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#define TILES_X (1 << TILE_X_BITS)

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#define TILES_Y (1 << TILE_Y_BITS)

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#define TILE_X_MAX (TILES_X - 1)

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#define TILE_Y_MAX (TILES_Y - 1)

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extern byte   _map_type_and_height[];

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extern byte   _map5[];

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extern byte   _map3_lo[];

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extern byte   _map3_hi[];

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extern byte   _map_owner[];

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extern uint16 _map2[];

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extern byte   _map_extra_bits[];

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// binary logarithm of the map size, try to avoid using this one

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static inline uint MapLogX(void)  { extern uint _map_log_x; return _map_log_x; }

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static inline uint MapLogY(void)  { extern uint _map_log_y; return _map_log_y; }

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/* The size of the map */

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static inline uint MapSizeX(void) { return 1 << MapLogX(); }

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static inline uint MapSizeY(void) { return 1 << MapLogY(); }

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/* The maximum coordinates */

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static inline uint MapMaxX(void) { return MapSizeX() - 1; }

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static inline uint MapMaxY(void) { return MapSizeY() - 1; }

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/* The number of tiles in the map */

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static inline uint MapSize(void) { return MapSizeX() * MapSizeY(); }

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#endif