63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
#ifndef _DEF_TILES
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#define _DEF_TILES
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#define TILESET_WIDTH 16
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#define TILE_AT(x, y) (x + y * TILESET_WIDTH)
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typedef unsigned char Tile; /* the tile ID */
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typedef unsigned char Tile_flags; /* the tile properties (bitmask) */
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/* flags enum and defines */
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enum {
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I_SOLID,
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I_SPIKY,
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I_WATER,
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I_ICE,
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I_GLUE
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};
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#define F_SOLID (1 << I_SOLID)
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#define F_SPIKY (1 << I_SPIKY)
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#define F_WATER (1 << I_WATER)
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#define F_ICE (1 << I_ICE)
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#define F_GLUE (1 << I_GLUE)
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/* define properties */
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#define P_AIR (0)
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#define P_BASE (F_SOLID)
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#define P_SPIKE (F_SPIKY)
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#define P_WATER (F_WATER)
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#define P_ICE (F_SOLID | F_ICE)
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#define P_GLUE (F_SOLID | F_GLUE)
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#define P_UNKNOWN (0)
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enum {
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ID_AIR = TILE_AT(0, 0),
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ID_SPIKE = TILE_AT(1, 0),
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ID_ICE_0 = TILE_AT(0, 1),
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ID_ICE_1 = TILE_AT(0, 2),
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ID_ICE_2 = TILE_AT(1, 2),
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ID_ICE_3 = TILE_AT(0, 3),
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ID_ICE_4 = TILE_AT(1, 3),
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ID_WATER = TILE_AT(2, 1),
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ID_GLUE = TILE_AT(1, 1),
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ID_SLIME = TILE_AT(3, 1),
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ID_BASE_0 = TILE_AT(0, 12),
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ID_BASE_1 = TILE_AT(1, 12),
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ID_BASE_2 = TILE_AT(2, 12),
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ID_BASE_3 = TILE_AT(3, 12),
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ID_BASE_4 = TILE_AT(0, 13),
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ID_BASE_5 = TILE_AT(1, 13),
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ID_BASE_6 = TILE_AT(2, 13),
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ID_BASE_7 = TILE_AT(3, 13),
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ID_BASE_8 = TILE_AT(0, 14),
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ID_BASE_9 = TILE_AT(1, 14),
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ID_BASE_10 = TILE_AT(2, 14),
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ID_BASE_11 = TILE_AT(3, 14),
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ID_BASE_12 = TILE_AT(0, 15),
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ID_BASE_13 = TILE_AT(1, 15),
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ID_BASE_14 = TILE_AT(2, 15),
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ID_BASE_15 = TILE_AT(3, 15),
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};
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Tile_flags tile_get_flags(Tile tile);
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#endif /* _DEF_TILES */
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