b2c8d916f6
set_tile_type frees tileset memory not in use for the current tile type (paletted or full color). stretch_tile and free_tile support resizing tiles at run time.
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* NetHack 3.6 tileset.h $NHDT-Date: 1457207052 2016/03/05 19:44:12 $ $NHDT-Branch: chasonr $:$NHDT-Revision: 1.0 $ */
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/* Copyright (c) Ray Chason, 2016. */
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/* NetHack may be freely redistributed. See license for details. */
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#ifndef TILESET_H
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#define TILESET_H
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struct Pixel {
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unsigned char r, g, b, a;
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};
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struct TileImage {
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/* Image data */
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unsigned width, height;
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struct Pixel *pixels; /* for direct color */
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unsigned char *indexes; /* for paletted images */
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};
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boolean FDECL(read_tiles, (const char *filename, BOOLEAN_P true_color));
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const struct Pixel *NDECL(get_palette);
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boolean FDECL(set_tile_type, (BOOLEAN_P true_color));
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void NDECL(free_tiles);
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const struct TileImage *FDECL(get_tile, (unsigned tile_index));
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/* For resizing tiles */
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struct TileImage *FDECL(stretch_tile, (const struct TileImage *,
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unsigned, unsigned));
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void FDECL(free_tile, (struct TileImage *));
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/* Used internally by the tile set code */
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struct TileSetImage {
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/* Image data */
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unsigned width, height;
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struct Pixel *pixels; /* for direct color */
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unsigned char *indexes; /* for paletted images */
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struct Pixel palette[256];
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/* Image description from the file */
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char *image_desc;
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/* Tile dimensions */
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unsigned tile_width, tile_height;
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};
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boolean FDECL(read_bmp_tiles, (const char *filename, struct TileSetImage *image));
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boolean FDECL(read_gif_tiles, (const char *filename, struct TileSetImage *image));
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boolean FDECL(read_png_tiles, (const char *filename, struct TileSetImage *image));
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#endif
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