Files
nethack/include/tileset.h
Ray Chason b2c8d916f6 Add set_tile_type, stretch_tile and free_tile
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.
2020-01-27 09:54:58 +02:00

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 $ */
/* Copyright (c) Ray Chason, 2016. */
/* NetHack may be freely redistributed. See license for details. */
#ifndef TILESET_H
#define TILESET_H
struct Pixel {
unsigned char r, g, b, a;
};
struct TileImage {
/* Image data */
unsigned width, height;
struct Pixel *pixels; /* for direct color */
unsigned char *indexes; /* for paletted images */
};
boolean FDECL(read_tiles, (const char *filename, BOOLEAN_P true_color));
const struct Pixel *NDECL(get_palette);
boolean FDECL(set_tile_type, (BOOLEAN_P true_color));
void NDECL(free_tiles);
const struct TileImage *FDECL(get_tile, (unsigned tile_index));
/* For resizing tiles */
struct TileImage *FDECL(stretch_tile, (const struct TileImage *,
unsigned, unsigned));
void FDECL(free_tile, (struct TileImage *));
/* Used internally by the tile set code */
struct TileSetImage {
/* Image data */
unsigned width, height;
struct Pixel *pixels; /* for direct color */
unsigned char *indexes; /* for paletted images */
struct Pixel palette[256];
/* Image description from the file */
char *image_desc;
/* Tile dimensions */
unsigned tile_width, tile_height;
};
boolean FDECL(read_bmp_tiles, (const char *filename, struct TileSetImage *image));
boolean FDECL(read_gif_tiles, (const char *filename, struct TileSetImage *image));
boolean FDECL(read_png_tiles, (const char *filename, struct TileSetImage *image));
#endif