Use enums and defines for directions

2021-06-27 15:31:00 +03:00
parent dad804e118
commit f25a6e26ee
15 changed files with 111 additions and 120 deletions
--- a/src/mklev.c
+++ b/src/mklev.c
@@ -73,11 +73,11 @@ mkroom_cmp(const genericptr vx, const genericptr vy)
 static boolean
 door_into_nonjoined(xchar x, xchar y)
 {
-    xchar tx, ty, diridx;
+    xchar tx, ty, i;

-    for (diridx = 0; diridx <= 6; diridx += 2) {
-        tx = x + xdir[diridx];
-        ty = y + ydir[diridx];
+    for (i = 0; i < 4; i++) {
+        tx = x + xdir[dirs_ord[i]];
+        ty = y + ydir[dirs_ord[i]];
        if (!isok(tx, ty) || IS_ROCK(levl[tx][ty].typ))
            continue;