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Gamers Delight 2
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TownMaze.lha
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TownMaze
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src.lzh
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fillmaze.c
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C/C++ Source or Header
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1991-08-04
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1KB
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64 lines
/*
** fillmaze.c Copyright 1991 Kent Paul Dolan,
** Mountain View, CA, USA 94039-0755
**
** Written to satisfy an inquiry on USENet's rec.games.programmer newsgroup.
** May be freely used or modified in any non-commercial work. Copyrighted
** only to prevent patenting by someone else.
*/
#include <stdio.h>
#include "townmaze.h"
#include "townproto.h"
#ifdef __STDC__
void fillmaze()
#else
int fillmaze()
#endif
{
int i, j;
#if PROGRESS
fprintf(stderr,"Fill maze ");
#endif
/*
** Fill maze with "wall" characters and "blank" characters,
** so that entire maze starts out as doorless rooms with walls
** between.
*/
for (i = 0; i < mazeheight; i++)
for (j = 0; j < mazewidth; j++)
switch (((i%2)<<1) + (j%2))
{
case 0:
cmaze[i][j] = WALL;
break;
case 1:
cmaze[i][j] = WALL;
break;
case 2:
cmaze[i][j] = WALL;
break;
case 3:
cmaze[i][j] = BLANK;
break;
default:
fprintf(stderr,"failure in maze fill section\n");
freespace();
exit(1);
}
/*
** The corner cells are too hard to use, so nuke them in the drawing.
*/
cmaze[1][1] = WALL;
cmaze[1][mazewidth - 2] = WALL;
cmaze[mazeheight - 2][1] = WALL;
cmaze[mazeheight -2][mazewidth - 2] = WALL;
return;
}