Update version to 0.2.1, add player color retrieval, and enhance train trip statistics

Performance improvments for power stats

.vscode/settings.json

@@ -1,6 +1,6 @@
 {
     "Lua.workspace.userThirdParty": [
-        "c:\\Users\\jangr\\AppData\\Roaming\\Code\\User\\workspaceStorage\\d5b7556f3ceaa76c3801170429d1766d\\justarandomgeek.factoriomod-debug\\sumneko-3rd"
+        "c:\\Users\\jangr\\AppData\\Roaming\\Code\\User\\workspaceStorage\\f0146bacf23a7548830b73867851c66a\\justarandomgeek.factoriomod-debug\\sumneko-3rd"
     ],
     "Lua.workspace.checkThirdParty": "ApplyInMemory",
     "factorio.versions": [

control.lua

@@ -44,6 +44,7 @@ script.on_init(function ()
   storage.constructedEntites = {}
   storage.deconstructedEntities = {}
   storage.trainStats = {}
+  storage.networkCache = {}
 
   ---@type LuaTrain[]
   storage.trains = {}
@@ -102,6 +103,7 @@ script.on_configuration_changed(function()
   storage.playerDeathCause = storage.playerDeathCause or {}
   storage.constructedEntites = storage.constructedEntites or {}
   storage.deconstructedEntities = storage.deconstructedEntities or{}
+  storage.networkCache =storage.networkCache or {}
   storage.trains = storage.trains or {}
   ---@type table<uint, trainStat>
   storage.trainStats = storage.trainStats or {}

game-stats.lua

@@ -8,6 +8,17 @@ function GetMods()
   helpers.send_udp(udpAddress, modstring,serverIndex)
 end
 
+function GetPlayerColors()
+  local colorParts = {}
+  colorParts[#colorParts+1] = "---player-colors---\n"
+  for index, player in pairs(game.players) do
+    local colorSettings = player.color
+    colorParts[#colorParts+1] = ("%d:%s:%d:%d:%d:%d"):format(index,player.name,colorSettings.r,colorSettings.g,colorSettings.b,colorSettings.a)
+  end
+  return table.concat(colorParts,"\n")
+end
+
+
 function GetPlayerKills()
   local killParts = {}
   killParts[#killParts+1] = "---player-kills---\n"

info.json

@@ -1,6 +1,6 @@
 {
   "name": "factorio-metrics-exporter",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "title": "Prometheus Metrics Exporter",
   "author": "Jan Grießhaber",
   "contact": "jan@griesshaber.systems",

logistic-network-stats.lua

@@ -33,7 +33,10 @@ end
 
 function SendLogisticStats()
     if options.enableRobots then
-        local send = GetAllLogisticGrids().."\n"..GetLogisticNetworkContents()
+        local returnParts = {}
-        helpers.send_udp(udpAddress,send,serverIndex)
+        returnParts[#returnParts+1] = GetAllLogisticGrids()
+        returnParts[#returnParts+1] = GetLogisticNetworkContents()
+        --local send = GetAllLogisticGrids().."\n"..GetLogisticNetworkContents()
+        helpers.send_udp(udpAddress,table.concat(returnParts,"\n"),serverIndex)
     end
 end

power-stats.lua

@@ -1,7 +1,11 @@
 function AddPowerPole(event)
     local e = event.entity
-    if e and e.valid and e.type == "electric-pole" then
+    if e then
         storage.representativePoles[e.unit_number] = e
+        -- Update cache with new network
+        if e.electric_network_id then
+            storage.networkCache[e.electric_network_id] = e
+        end
     end
 end
 
@@ -9,31 +13,40 @@ function RemovePowerPole(event)
     local e = event.entity
     if e then
         storage.representativePoles[e.unit_number] = nil
+        -- Invalidate cache - force rebuild to find new representative if needed
+        storage.networkCache = nil
     end
 end
 
 function GetNetworks()
+    -- Return cached networks if available, otherwise rebuild
+    if storage.networkCache then
+        return storage.networkCache
+    end
+    
     local networks = {}
-
     for _, pole in pairs(storage.representativePoles) do
         if pole.valid then
-            local net = pole.electric_network_id
+            local netID = pole.electric_network_id
-            if net then
+            if netID then
-                networks[net] = pole
+                networks[netID] = pole
             end
         end
     end
-
+    
+    storage.networkCache = networks
     return networks
 end
 
 function ScanNetworks()
     storage.representativePoles = {}
+    storage.networkCache = {}
 
     for _, surface in pairs(game.surfaces) do
         for _, pole in pairs(surface.find_entities_filtered{type = "electric-pole"}) do
             if pole.valid and pole.electric_network_id then
                 storage.representativePoles[pole.unit_number] = pole
+                storage.networkCache[pole.electric_network_id] = pole
             end
         end
     end

research-stats.lua

@@ -50,8 +50,11 @@ function GetEstimatedResearchTime()
     local returnSpeed = "---research-speed---\n"..totalSpeed.."\n"
     local returnTime = "---research-time---\n"..estimatedSeconds.."\n"
     local returnNameID = "---research-info---\n"..researchName.."\n"
+    local returnProgress = "---research-progress---\n"..playerForce.research_progress.."\n"
 
-    return returnSpeed..returnTime..returnNameID
+    log("Reseach remaining "..returnTime)
+
+    return returnSpeed..returnTime..returnNameID..returnProgress
 end
 
 function UpdateLabInfos()

train-stats.lua

@@ -79,6 +79,8 @@ end
 
 ---@class trainStat
 trainStat = {
+    trainID = 0,
+    trainName = "",
     lastInventory={},
     currentInventory={},
     lastState = 0,
@@ -87,8 +89,16 @@ trainStat = {
     totalCargoCount = 0, 
     totalCargo = {},
     lastArrivalTime = 0,
-    currentArrivalTime = 0
+    currentArrivalTime = 0,
+    ---@type trip
+    trips = {}  
 }
+---@class trip
+    trip = {
+        startStation= {},
+        endStation = {},
+        timeTaken = 0
+    }
 
 ---@param inv table[]
 ---@return table<string, table>
@@ -150,9 +160,13 @@ function onTrainStateChange(event)
     local trainID = train.id
     ---@type trainStat
     local stat = storage.trainStats[trainID] or {}
+    stat.trips = stat.trips or {}
+    stat.trainID = trainID
+    stat.trainName = GetTrainName(train)
 
     if event.train.state == defines.train_state.wait_station then
 
+        if train.station.unit_number == stat.lastStationUnitNumber then return end
         stat.lastStationUnitNumber = stat.currentStationUnitNumber
         stat.lastInventory = stat.currentInventory
         stat.lastArrivalTime = stat.currentArrivalTime
@@ -160,12 +174,20 @@ function onTrainStateChange(event)
         stat.currentStationUnitNumber = train.station.unit_number
         stat.currentInventory = train.get_contents()
         stat.currentArrivalTime = game.tick
-        
+
+        if stat.lastStationUnitNumber
+        and stat.currentStationUnitNumber then
+        local tripIdentifier = tostring(stat.lastStationUnitNumber) .. tostring(stat.currentStationUnitNumber)
+                stat.trips[tripIdentifier] = {
+                    startStation = game.get_entity_by_unit_number(stat.lastStationUnitNumber),
+                    endStation = game.get_entity_by_unit_number(stat.currentStationUnitNumber),
+                    timeTaken = stat.currentArrivalTime-stat.lastArrivalTime}
+        end
 
         if stat.currentInventory and stat.lastInventory then
         --Get Total Cargo
             for key, value in pairs(inventoryDiff(stat.lastInventory,stat.currentInventory)) do
-            stat.totalCargoCount = (stat.totalCargoCount or 0) + value.delta
+            stat.totalCargoCount = (stat.totalCargoCount or 0) + math.abs(value.delta)
             end
         end
 
@@ -174,25 +196,64 @@ function onTrainStateChange(event)
     --log("inEvent")
 end
 
+function GetTrainTripStats()
+    local tripParts = {}
+    tripParts[#tripParts+1] = "---train-trips---\n"
+    for trainID,stats in pairs(storage.trainStats) do
+        for _,trip in pairs(stats.trips or {}) do
+            tripParts[#tripParts+1] = 
+                ("%d:%s:%s:%s:%d"):format(
+                    trainID,
+                    stats.trainName,
+                    trip.startStation.backer_name,
+                    trip.endStation.backer_name,
+                    trip.timeTaken)
+        end
+    end
+    return table.concat(tripParts,"\n")
+end
+
 function GetTrainStatistics()
     local trainParts = {}
     trainParts[#trainParts+1] = "---train-total-statistics---\n"
     for trainID, stat in pairs(storage.trainStats) do
-        trainParts[#trainParts+1] = ("%d:%s:%d"):format(trainID,GetTrainName(storage.trains[trainID]),stat.totalCargoCount or 0)
+        trainParts[#trainParts+1] = ("%d:%s:%d"):format(trainID,stat.trainName,stat.totalCargoCount or 0)
     end
     return table.concat(trainParts,"\n")
 end
 
+---Purges stats for trains that no longer exist
+---@param trainID integer|nil If provided, purges only that train. If nil, purges all dead trains.
+function PurgeDeadTrainStats(trainID)
+    if trainID then
+        -- Purge a specific train if it doesn't exist
+        if not storage.trains[trainID] then
+            storage.trainStats[trainID] = nil
+            return true
+        end
+    else
+        -- Purge all trains not in storage.trains
+        for statTrainID in pairs(storage.trainStats) do
+            if not storage.trains[statTrainID] then
+                storage.trainStats[statTrainID] = nil
+            end
+        end
+    end
+    return false
+end
+
 
 function SendTrainStats()
     if options.enableTrains then
     ScanTrains()
+    PurgeDeadTrainStats()
     local returnParts = {}
     returnParts[#returnParts+1] = GetTrainPlayerKills()
     returnParts[#returnParts+1] = GetTrainTotalKills()
     returnParts[#returnParts+1] = GetTrainStates()
     returnParts[#returnParts+1] = GetTrainStatistics()
     returnParts[#returnParts+1] = GetTrainsInDepot()
+    returnParts[#returnParts+1] = GetTrainTripStats()
     helpers.send_udp(udpAddress,table.concat(returnParts,"\n"),serverIndex)
     end
 end