44 lines
1.0 KiB
C
44 lines
1.0 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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/* define flags */
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#define F_SOLID 0b1
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#define F_SPIKY 0b10
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#define F_ICE 0b100
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#define F_GLUE 0b1000
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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_UNKNOWN (0)
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enum {
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ID_AIR = TILE_AT(0, 0),
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ID_CHAIN = TILE_AT(0, 1),
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ID_BASE_0 = TILE_AT(1, 0),
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ID_BASE_1 = TILE_AT(2, 0),
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ID_BASE_2 = TILE_AT(3, 0),
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ID_BASE_3 = TILE_AT(4, 0),
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ID_BASE_4 = TILE_AT(1, 1),
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ID_BASE_5 = TILE_AT(2, 1),
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ID_BASE_6 = TILE_AT(3, 1),
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ID_BASE_7 = TILE_AT(4, 1),
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ID_BASE_8 = TILE_AT(1, 2),
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ID_BASE_9 = TILE_AT(2, 2),
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ID_BASE_10 = TILE_AT(3, 2),
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ID_BASE_11 = TILE_AT(4, 2),
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ID_BASE_12 = TILE_AT(1, 3),
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ID_BASE_13 = TILE_AT(2, 3),
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ID_BASE_14 = TILE_AT(3, 3),
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ID_BASE_15 = TILE_AT(4, 3),
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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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