fix: Cull misplaced limbo containers (#1)

Author: noodlebox

migrations/limbo-cull.lua

@@ -0,0 +1,22 @@
+-- Cull limbo chests that were created due to a bug in inventory-selector <=1.0.0
+-- See: https://github.com/noodlebox/factorio-inventory-selector/issues/1
+
+local limbo = require("script.limbo")
+
+-- First, reassign any proxies to properly placed limbo containers, if necessary
+for _, selector in pairs(storage.selectors) do
+    local proxy = selector.proxy
+    if proxy and proxy.valid then
+        local target = proxy.proxy_target_entity
+        if target and target.valid and target.name == "inventory-selector-limbo" then
+            proxy.proxy_target_entity = limbo[proxy.surface_index]
+        end
+    end
+end
+
+-- Then, remove the misplaced limbo containers
+for _, surface in pairs(game.surfaces) do
+    for _, entity in pairs(surface.find_entities_filtered{ name="inventory-selector-limbo", position={0.5,0.5} }) do
+        entity.destroy()
+    end
+end