perf: use limited loops to connect rooms

1 files changed, 12 insertions, 4 deletions

diff --git a/objects/room.lua b/objects/room.lua
index 1d2bfa2..23ab73e 100644
--- a/objects/room.lua
+++ b/objects/room.lua
@@ -156,10 +156,18 @@ function Room:connect(anotherRoom, way)
         local dd1 = self:getDoorlessDirections()
         local dd2 = anotherRoom:getDoorlessDirections()
 
-        repeat
-            directions[1] = utils.any(dd1)
-            directions[2] = OppositeDirection[directions[1]]
-        until utils.contains(dd2, directions[2])
+        for _, dir1 in ipairs(dd1) do
+            local dir2 = OppositeDirection[dir1]
+            if (utils.contains(dd2, dir2)) then
+                directions = { dir1, dir2 }
+                break
+            end
+        end
+        if directions == {} or not utils.contains(dd2, directions[2]) then return false end
+        -- repeat
+        --     directions[1] = utils.any(dd1)
+        --     directions[2] = OppositeDirection[directions[1]]
+        -- until utils.contains(dd2, directions[2])
     end
     if not directions then return false end