fairland: Eliminate macro ELEV, it's an abomination

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>

diff --git a/src/util/fairland.c b/src/util/fairland.c
index a7a6a622d96b04bb8056f18ced884b0cd99e765b..025223e680eab3e9b11642334bc8f2cc6372d531 100644 (file)
--- a/src/util/fairland.c
+++ b/src/util/fairland.c
@@ -1301,7 +1301,6 @@ distance_to_what(int x, int y, int flag)
     return d;
 }
 
-#define ELEV elev[sectx[c][i]][secty[c][i]]
 #define distance_to_sea() (sectc[c][i]?1:distance_to_what(sectx[c][i], secty[c][i], 0))
 #define distance_to_mountain() distance_to_what(sectx[c][i], secty[c][i], 2)
 
@@ -1310,8 +1309,8 @@ distance_to_what(int x, int y, int flag)
 static void
 elevate_land(void)
 {
-    int i, mountain_search, k, c, total, ns, nm, highest, where, h, newk,
-       r, dk;
+    int i, mountain_search, k, c, total, ns, nm, r, x, y;
+    int highest, where, h, newk, dk;
 
     for (c = 0; c < nc + ni; ++c) {
        total = 0;
@@ -1329,16 +1328,19 @@ elevate_land(void)
             k && mountain_search < MOUNTAIN_SEARCH_MAX;
             ++mountain_search) {
            r = roll0(total);
-           for (i = 0; i < ns; ++i)
-               if (r < weight[i] && ELEV == -INFINITE_ELEVATION &&
+           for (i = 0; i < ns; ++i) {
+               x = sectx[c][i];
+               y = secty[c][i];
+               if (r < weight[i] && elev[x][y] == -INFINITE_ELEVATION &&
                    (c >= nc ||
                     ((!(capx[c] == sectx[c][i] &&
                         capy[c] == secty[c][i])) &&
                      (!(new_x(capx[c] + 2) == sectx[c][i] &&
                         capy[c] == secty[c][i]))))) {
-                   ELEV = INFINITE_ELEVATION;
+                   elev[x][y] = INFINITE_ELEVATION;
                    break;
                }
+           }
            --k;
        }
 
@@ -1353,7 +1355,9 @@ elevate_land(void)
            highest = 0;
            where = -1;
            for (i = 0; i < ns; ++i) {
-               if (ELEV == -INFINITE_ELEVATION &&
+               x = sectx[c][i];
+               y = secty[c][i];
+               if (elev[x][y] == -INFINITE_ELEVATION &&
                    (c >= nc || ((!(capx[c] == sectx[c][i] &&
                                    capy[c] == secty[c][i])) &&
                                 (!(new_x(capx[c] + 2) == sectx[c][i] &&
@@ -1379,17 +1383,19 @@ elevate_land(void)
 /* Elevate the mountains and capitals */
 
        for (i = 0; i < ns; ++i) {
-           if (ELEV == INFINITE_ELEVATION) {
+           x = sectx[c][i];
+           y = secty[c][i];
+           if (elev[x][y] == INFINITE_ELEVATION) {
                if (dsea[i] == 1)
-                   ELEV = HILLMIN + roll0(PLATMIN - HILLMIN);
+                   elev[x][y] = HILLMIN + roll0(PLATMIN - HILLMIN);
                else
-                   ELEV = HIGHMIN + roll0((256 - HIGHMIN) / 2) +
+                   elev[x][y] = HIGHMIN + roll0((256 - HIGHMIN) / 2) +
                      roll0((256 - HIGHMIN) / 2);
            } else if (c < nc &&
                       (((capx[c] == sectx[c][i] && capy[c] == secty[c][i])) ||
                        ((new_x(capx[c] + 2) == sectx[c][i] &&
                          capy[c] == secty[c][i]))))
-               ELEV = PLATMIN;
+               elev[x][y] = PLATMIN;
        }
     }
 }