fix: fixed crash when rotating an underground belt. resolves #282

Author: notnotmelon

script/connections/connections.lua

@@ -399,7 +399,7 @@ factorissimo.on_event(defines.events.on_player_rotated_entity, function(event)
     elseif is_connectable(entity) then
         recheck_nearby_connections(entity)
         if entity.valid and entity.type == "underground-belt" then
-            local neighbour = entity.neighbours
+            local neighbour = entity.underground_belt_neighbour
             if neighbour then
                 recheck_nearby_connections(neighbour)
             end

script/connections/fluid.lua

@@ -4,13 +4,6 @@ Fluid.color = {r = 167 / 255, g = 229 / 255, b = 255 / 255}
 Fluid.entity_types = {"pipe", "pipe-to-ground", "pump", "storage-tank", "infinity-pipe", "offshore-pump", "elevated-pipe"}
 Fluid.unlocked = function(force) return force.technologies["factory-connection-type-fluid"].researched end
 
-local function is_connected(dummy_connector, entity)
-    if blacklist[entity.name] then return false end
-    for _, e in pairs(dummy_connector.neighbours[1]) do
-        if e.unit_number == entity.unit_number then return true end
-    end
-end
-
 local function create_linked_connections(factory, cpos, settings)
     local inside_surface = factory.inside_surface
     local outside_surface = factory.outside_surface