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jwalz
272
win/win32/tile2bmp.c
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272
win/win32/tile2bmp.c
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/* SCCS Id: @(#)tile2bmp.c 3.3 1999/08/29 */
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/* Copyright (c) NetHack PC Development Team 1995 */
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/* NetHack may be freely redistributed. See license for details. */
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/*
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* Edit History:
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*
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* Initial Creation M.Allison 94/01/11
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*
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*/
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/* #pragma warning(4103:disable) */
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#include "hack.h"
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#include "tile.h"
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#ifndef __DJGPP__
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#include "win32api.h"
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#endif
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/* #define COLORS_IN_USE MAXCOLORMAPSIZE /* 256 colors */
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#define COLORS_IN_USE 16 /* 16 colors */
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#define BITCOUNT 8
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extern char *FDECL(tilename, (int, int));
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#if BITCOUNT==4
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#define MAX_X 320 /* 2 per byte, 4 bits per pixel */
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#else
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#define MAX_X 640 /* 1 per byte, 8 bits per pixel */
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#endif
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#define MAX_Y 480
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/* GCC fix by Paolo Bonzini 1999/03/28 */
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#ifdef __GNUC__
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#define PACK __attribute__((packed))
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#else
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#define PACK
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#endif
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#if defined(__DJGPP__)
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typedef struct tagBMIH {
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unsigned long biSize;
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long biWidth;
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long biHeight;
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unsigned short biPlanes;
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unsigned short biBitCount;
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unsigned long biCompression;
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unsigned long biSizeImage;
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long biXPelsPerMeter;
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long biYPelsPerMeter;
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unsigned long biClrUsed;
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unsigned long biClrImportant;
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} PACK BITMAPINFOHEADER;
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typedef struct tagBMFH {
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unsigned short bfType;
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unsigned long bfSize;
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unsigned short bfReserved1;
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unsigned short bfReserved2;
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unsigned long bfOffBits;
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} PACK BITMAPFILEHEADER;
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typedef struct tagRGBQ {
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unsigned char rgbBlue;
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unsigned char rgbGreen;
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unsigned char rgbRed;
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unsigned char rgbReserved;
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} PACK RGBQUAD;
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#define UINT unsigned int
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#define DWORD unsigned long
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#define LONG long
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#define WORD unsigned short
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#define BI_RGB 0L
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#define BI_RLE8 1L
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#define BI_RLE4 2L
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#define BI_BITFIELDS 3L
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#endif /* defined(__DJGPP__) */
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#pragma pack(1)
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struct tagBMP{
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BITMAPFILEHEADER bmfh;
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BITMAPINFOHEADER bmih;
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#if BITCOUNT==4
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#define RGBQUAD_COUNT 16
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RGBQUAD bmaColors[RGBQUAD_COUNT];
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#else
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#define RGBQUAD_COUNT 16
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RGBQUAD bmaColors[RGBQUAD_COUNT];
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#endif
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#if COLORS_IN_USE==16
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uchar packtile[MAX_Y][MAX_X];
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#else
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uchar packtile[TILE_Y][TILE_X];
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#endif
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} PACK bmp;
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#pragma pack()
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#define BMPFILESIZE (sizeof(struct tagBMP))
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FILE *tibfile2;
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pixel tilepixels[TILE_Y][TILE_X];
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static void FDECL(build_bmfh,(BITMAPFILEHEADER *));
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static void FDECL(build_bmih,(BITMAPINFOHEADER *));
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static void FDECL(build_bmptile,(pixel (*)[TILE_X]));
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char *tilefiles[] = { "../win/share/monsters.txt",
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"../win/share/objects.txt",
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"../win/share/other.txt"};
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int num_colors = 0;
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int tilecount;
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int max_tiles_in_row = 40;
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int tiles_in_row;
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int filenum;
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int initflag;
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int yoffset,xoffset;
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char bmpname[128];
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FILE *fp;
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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int i;
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if (argc != 2) {
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Fprintf(stderr, "usage: tile2bmp outfile.bmp\n");
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exit(EXIT_FAILURE);
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} else
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strcpy(bmpname, argv[1]);
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#ifdef OBSOLETE
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bmpfile2 = fopen(NETHACK_PACKED_TILEFILE, WRBMODE);
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if (bmpfile2 == (FILE *)0) {
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Fprintf(stderr, "Unable to open output file %s\n",
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NETHACK_PACKED_TILEFILE);
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exit(EXIT_FAILURE);
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}
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#endif
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tilecount = 0;
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xoffset = yoffset = 0;
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initflag = 0;
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filenum = 0;
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fp = fopen(bmpname,"wb");
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if (!fp) {
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printf("Error creating tile file %s, aborting.\n",bmpname);
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exit(1);
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}
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while (filenum < 3) {
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if (!fopen_text_file(tilefiles[filenum], RDTMODE)) {
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Fprintf(stderr,
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"usage: tile2bmp (from the util directory)\n");
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exit(EXIT_FAILURE);
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}
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num_colors = colorsinmap;
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if (num_colors > 62) {
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Fprintf(stderr, "too many colors (%d)\n", num_colors);
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exit(EXIT_FAILURE);
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}
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if (!initflag) {
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build_bmfh(&bmp.bmfh);
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build_bmih(&bmp.bmih);
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memset(&bmp.packtile,0,
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(MAX_X * MAX_Y * sizeof(uchar)));
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for (i = 0; i < num_colors; i++) {
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bmp.bmaColors[i].rgbRed = ColorMap[CM_RED][i];
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bmp.bmaColors[i].rgbGreen = ColorMap[CM_GREEN][i];
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bmp.bmaColors[i].rgbBlue = ColorMap[CM_BLUE][i];
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bmp.bmaColors[i].rgbReserved = 0;
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}
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initflag = 1;
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}
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/* printf("Colormap initialized\n"); */
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while (read_text_tile(tilepixels)) {
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build_bmptile(tilepixels);
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tilecount++;
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#if BITCOUNT==4
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xoffset += (TILE_X / 2);
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#else
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xoffset += TILE_X;
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#endif
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if (xoffset >= MAX_X) {
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yoffset += TILE_Y;
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xoffset = 0;
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}
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}
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(void) fclose_text_file();
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++filenum;
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}
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fwrite(&bmp, sizeof(bmp), 1, fp);
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fclose(fp);
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Fprintf(stderr, "Total of %d tiles written to %s.\n",
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tilecount, bmpname);
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exit(EXIT_SUCCESS);
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/*NOTREACHED*/
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return 0;
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}
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static void
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build_bmfh(pbmfh)
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BITMAPFILEHEADER *pbmfh;
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{
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pbmfh->bfType = (UINT)0x4D42;
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pbmfh->bfSize = (DWORD)BMPFILESIZE;
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pbmfh->bfReserved1 = (UINT)0;
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pbmfh->bfReserved2 = (UINT)0;
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pbmfh->bfOffBits = sizeof(bmp.bmfh) + sizeof(bmp.bmih) +
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(RGBQUAD_COUNT * sizeof(RGBQUAD));
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}
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static void
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build_bmih(pbmih)
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BITMAPINFOHEADER *pbmih;
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{
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pbmih->biSize = (DWORD) sizeof(bmp.bmih);
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#if BITCOUNT==4
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pbmih->biWidth = (LONG) MAX_X * 2;
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#else
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pbmih->biWidth = (LONG) MAX_X;
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#endif
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pbmih->biHeight = (LONG) MAX_Y;
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pbmih->biPlanes = (WORD) 1;
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#if BITCOUNT==4
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pbmih->biBitCount = (WORD) 4;
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#else
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pbmih->biBitCount = (WORD) 8;
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#endif
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pbmih->biCompression = (DWORD) BI_RGB;
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pbmih->biSizeImage = (DWORD)0;
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pbmih->biXPelsPerMeter = (LONG)0;
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pbmih->biYPelsPerMeter = (LONG)0;
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pbmih->biClrUsed = (DWORD)RGBQUAD_COUNT;
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pbmih->biClrImportant = (DWORD)0;
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}
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static void
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build_bmptile(pixels)
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pixel (*pixels)[TILE_X];
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{
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int cur_x, cur_y, cur_color;
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int x,y;
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for (cur_y = 0; cur_y < TILE_Y; cur_y++) {
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for (cur_x = 0; cur_x < TILE_X; cur_x++) {
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for (cur_color = 0; cur_color < num_colors; cur_color++) {
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if (ColorMap[CM_RED][cur_color] == pixels[cur_y][cur_x].r &&
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ColorMap[CM_GREEN][cur_color]== pixels[cur_y][cur_x].g &&
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ColorMap[CM_BLUE][cur_color] == pixels[cur_y][cur_x].b)
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break;
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}
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if (cur_color >= num_colors)
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Fprintf(stderr, "color not in colormap!\n");
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y = (MAX_Y - 1) - (cur_y + yoffset);
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#if BITCOUNT==4
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x = (cur_x / 2) + xoffset;
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bmp.packtile[y][x] = cur_x%2 ?
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(uchar)(bmp.packtile[y][x] | cur_color) :
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(uchar)(cur_color<<4);
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#else
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x = cur_x + xoffset;
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bmp.packtile[y][x] = (uchar)cur_color;
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#endif
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}
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}
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}
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