Close #803753:

(map_char): New.
(draw_map): Use it.  Wilderness and plains owned by other players are
now displayed as '?'.
(radmap2): Display wilderness and plains as '?'.
(satmap): Call satdisp() for all sectors owned by other players.

src/lib/common/maps.c

@@ -50,6 +50,7 @@
 #include "optlist.h"
 
 static int bmnxtsct(register struct nstr_sect *);
+static s_char map_char(u_char type, natid own, int owner_or_god);
 
 int
 draw_map(int bmap, s_char origin, int map_flags, struct nstr_sect *nsp,
@@ -130,8 +131,7 @@ draw_map(int bmap, s_char origin, int map_flags, struct nstr_sect *nsp,
 	    ef_write(EF_BMAP, player->cnum, player->bmap);
 	    break;
 	case EF_NMAP:
-	    do {
+	    {
-		register s_char *ptr;
 		struct sctstr sect;
 
 		if ((!player->god || country)) {
@@ -144,34 +144,16 @@ draw_map(int bmap, s_char origin, int map_flags, struct nstr_sect *nsp,
 			if (!player->god)
 			    continue;
 		    }
-		    ptr = &wmap[nsp->dy][nsp->dx];
+		    wmap[nsp->dy][nsp->dx]
-		    if (sect.sct_newtype > SCT_MAXDEF) {
+			= map_char(sect.sct_newtype, sect.sct_own,
-			*ptr = '?';
+				   sect.sct_own == country || player->god);
-		    } else {
-			*ptr = dchr[sect.sct_newtype].d_mnem;
-			switch (sect.sct_newtype) {
-			case SCT_WATER:
-			case SCT_RURAL:
-			case SCT_MOUNT:
-			case SCT_WASTE:
-			case SCT_PLAINS:
-			    break;
-			default:
-			    if (sect.sct_own != country &&
-				(!player->god || country)) {
-				if (!player->god)
-				    *ptr = '?';
 		}
 		break;
 	    }
 	}
-		}
-	    } while (0);
-	    break;
-	}
     } else {
-	register s_char *ptr;
 	struct sctstr sect;
+	s_char mapch;
 	int changed = 0;
 
 	if ((!player->god || country)) {
@@ -184,28 +166,10 @@ draw_map(int bmap, s_char origin, int map_flags, struct nstr_sect *nsp,
 		if (!player->god)
 		    continue;
 	    }
-	    ptr = &wmap[nsp->dy][nsp->dx];
+	    mapch = map_char(sect.sct_type, sect.sct_own,
-	    if (sect.sct_type > SCT_MAXDEF) {
+			     sect.sct_own == country || player->god);
-		*ptr = '?';
+	    wmap[nsp->dy][nsp->dx] = mapch;
-	    } else {
+	    changed |= map_set(player->cnum, nsp->x, nsp->y, mapch, 0);
-		*ptr = dchr[sect.sct_type].d_mnem;
-		switch (sect.sct_type) {
-		case SCT_WATER:
-		case SCT_RURAL:
-		case SCT_MOUNT:
-		case SCT_WASTE:
-		case SCT_PLAINS:
-		    break;
-		default:
-		    if (sect.sct_own != country &&
-			(!player->god || country)) {
-			if (!player->god)
-			    *ptr = '?';
-		    }
-		    break;
-		}
-		changed += map_set(player->cnum, nsp->x, nsp->y, *ptr, 0);
-	    }
 	}
 	if (changed)
 	    writemap(player->cnum);
@@ -326,6 +290,24 @@ bmnxtsct(register struct nstr_sect *np)
     /*NOTREACHED*/
 }
 
+/*
+ * Return character to use in maps for sector type TYPE owned by OWN.
+ * If OWNER_OR_GOD, the map is for the sector's owner or a deity.
+ */
+static s_char
+map_char(u_char type, natid own, int owner_or_god)
+{
+    if (type > SCT_MAXDEF) {
+	logerror("bad sector type %d\n", type);
+	return '?';
+    }
+    if (owner_or_god
+	|| type == SCT_WATER || type == SCT_MOUNT || type == SCT_WASTE
+	|| (!own && (type == SCT_RURAL || type == SCT_PLAINS)))
+	return dchr[type].d_mnem;
+    return '?';
+}
+
 int
 unit_map(int unit_type, int i, struct nstr_sect *nsp, s_char *originp)
 {

src/lib/subs/radmap.c

@@ -64,7 +64,7 @@ radmapupd(int own, int cx, int cy, int eff, int range, double seesub)
 }
 
 /* More dynamic world sized buffers.  We create 'em once, and then
- * never again.  No need to keep creating/tearint apart.  We may
+ * never again.  No need to keep creating/tearing apart.  We may
  * want to do this in other places too where it doesn't matter. */
 static s_char **rad;
 static s_char *radbuf;
@@ -121,8 +121,10 @@ radmap2(int owner,
     snxtsct_dist(&ns, cx, cy, range);
     blankfill((s_char *)radbuf, &ns.range, 1);
     while (nxtsct(&ns, &sect)) {
-	if (sect.sct_own == owner ||
+	if (sect.sct_own == owner
-	    (sect.sct_type <= SCT_RURAL && sect.sct_type != SCT_SANCT)
+	    || sect.sct_type == SCT_WATER
+	    || sect.sct_type == SCT_MOUNT
+	    || sect.sct_type == SCT_WASTE
 	    || ns.curdist <= range / 3)
 	    rad[ns.dy][ns.dx] = dchr[sect.sct_type].d_mnem;
 	else

src/lib/subs/satmap.c

@@ -120,7 +120,7 @@ satmap(int x, int y, int eff, int range, int flags, int type)
 	    if (noise[crackle])
 		continue;
 	    if (flags & P_S) {
-		if (sect.sct_type > SCT_RURAL) {
+		if (sect.sct_own && sect.sct_own != player->cnum) {
 		    satdisp(&sect, acc, 0);
 		    ++count;
 		}
@@ -290,7 +290,7 @@ satdisp(struct sctstr *sp, int acc, int showstuff)
 
     if (getvec(VT_ITEM, vec, (caddr_t)sp, EF_SECTOR) < 0)
 	return;
-    prxy("%4d,%-4d   ", sp->sct_x, sp->sct_y, player->cnum),
+    prxy("%4d,%-4d   ", sp->sct_x, sp->sct_y, player->cnum);
     pr("%c  %3d  %3d %3d %3d %3d %4d %4d %4d %4d %4d %4d %5d\n",
        dchr[sp->sct_type].d_mnem,
        sp->sct_own, roundintby((int)sp->sct_effic, acc / 2),