Fixed options

power-stats.lua

@@ -1,6 +1,42 @@
-function GetGlobalGrids()
+PowerGridScanned = false
+function GetGlobalGridSurfaces()
+    local globalGrids = {}
     for _,surface in pairs(game.surfaces) do
-        local grids = surface.has_global_electric_network
+        if(surface.has_global_electric_network) then
+            globalGrids[#globalGrids+1] = surface
+        end
         --log("Surface: "..surface.name.." has global electric network: "..tostring(grids))
     end
 end
+
+function UpdateGrids(event)
+    local entity = event.entity
+    local gridID = entity.electric_network_id
+    if gridID == nil then return end
+    storage.electricGrids[gridID] = (storage.electricGrids[gridID] or 0) + 1
+    log(("Network %d has counter of %d"):format(gridID,storage.electricGrids[gridID]))
+end
+
+function PurgeNetworks()
+    for ID, Counter in pairs(storage.electricGrids) do
+        if Counter <= 0 then
+            table.remove(storage.electricGrids, ID)
+            log(("Removed electric network with id %d from list"):format(ID))
+        end
+    end
+end
+
+
+function GenerateNetworks()
+    if PowerGridScanned==false then
+    for _,surface in pairs(game.surfaces) do
+        for _, powerPole in pairs(surface.find_entities_filtered({filter = "type",type = "electric-pole"})) do
+            storage.electricGrids[powerPole.electric_network_id] = (storage.electricGrids[powerPole.electric_network_id] or 0) + 1
+        end
+        
+    end
+end
+    PowerGridScanned = true
+end
+
+