| version 1.38 | | version 1.39 |
|---|
| | |
| /* | | /* |
| * static char *rcsid_init_c = | | * static char *rcsid_init_c = |
| * "$Id: request.c,v 1.38 2002/05/31 04:18:39 mwedel Exp $"; | | * "$Id: request.c,v 1.39 2002/06/07 07:00:45 mwedel Exp $"; |
| */ | | */ |
| | | |
| /* | | /* |
| | |
| mx = ns->mapx; | | mx = ns->mapx; |
| my = ns->mapy; | | my = ns->mapy; |
| | | |
| | | if (ns->mapmode == Map1aCmd) { |
| | | mx += MAX_HEAD_OFFSET; |
| | | my += MAX_HEAD_OFFSET; |
| | | } |
| | | |
| /* the x and y here are coordinates for the new map, i.e. if we moved | | /* the x and y here are coordinates for the new map, i.e. if we moved |
| (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy] */ | | * (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason, |
| | | * if the destination x or y coordinate is outside the viewable |
| | | * area, we clear the values - otherwise, the old values |
| | | * are preserved, and the check_head thinks it needs to clear them. |
| | | */ |
| for(x=0; x<mx; x++) { | | for(x=0; x<mx; x++) { |
| for(y=0; y<my; y++) { | | for(y=0; y<my; y++) { |
| if (x+dx < 0 || x+dx >= mx || y+dy < 0 || y+dy >= my) { | | if ((x+dx) < 0 || x >= ns->mapx || (y+dy) < 0 || y >= ns->mapy) { |
| memset(&(newmap.cells[x][y]), 0, sizeof(struct MapCell)); | | memset(&(newmap.cells[x][y]), 0, sizeof(struct MapCell)); |
| } | | } |
| else { | | else { |