default Timed traffic light

TLM/CSUtil.Commons/ArrowDirection.cs

@@ -1,9 +1,9 @@
-namespace CSUtil.Commons {
+namespace CSUtil.Commons {
     public enum ArrowDirection {
         None = 0,
         Left = 1,
         Forward = 2,
         Right = 3,
-        Turn = 4
+        Turn = 4,
     }
 }

TLM/TLM/TLM.csproj

@@ -268,6 +268,7 @@
     <Compile Include="State\Flags.cs" />
     <Compile Include="UI\TransportDemandViewMode.cs" />
     <Compile Include="UI\UITransportDemand.cs" />
+    <Compile Include="Util\AutoTimedTrafficLights.cs" />
     <Compile Include="Util\Caching\CameraTransformValue.cs" />
     <Compile Include="Util\Caching\GenericArrayCache.cs" />
     <Compile Include="Util\FloatUtil.cs" />

TLM/TLM/UI/MainMenu/TimedTrafficLightsButton.cs

@@ -6,7 +6,7 @@ public class TimedTrafficLightsButton : MenuToolModeButton {
 
         protected override ButtonFunction Function => ButtonFunction.TimedTrafficLights;
 
-        public override string Tooltip => Translation.Menu.Get("Tooltip:Timed traffic lights");
+        public override string Tooltip => Translation.Menu.Get("Tooltip:Timed traffic lights") + "\n" + Translation.Menu.Get("Tooltip.Keybinds:Auto TL");
 
         public override bool Visible => Options.timedLightsEnabled;
     }

TLM/TLM/UI/SubTools/TimedTrafficLightsTool.cs

@@ -1,4 +1,5 @@
-namespace TrafficManager.UI.SubTools {
+namespace TrafficManager.UI.SubTools {
+    using TrafficManager.Util;
     using System;
     using System.Collections.Generic;
     using System.Linq;
@@ -99,9 +100,36 @@ public override void OnSecondaryClickOverlay() {
         }
 
         public override void OnPrimaryClickOverlay() {
-            if (HoveredNodeId <= 0 || nodeSelectionLocked) {
+            if (HoveredNodeId <= 0 || nodeSelectionLocked || !Flags.MayHaveTrafficLight(HoveredNodeId)) {
                 return;
             }
+            bool ctrlDown = Input.GetKey(KeyCode.LeftControl) || Input.GetKey(KeyCode.RightControl);
+            if(ctrlDown) {
+                AutoTimedTrafficLights.ErrorResult res = AutoTimedTrafficLights.Setup(HoveredNodeId);
+                if (res != AutoTimedTrafficLights.ErrorResult.Success) {
+                    string message;
+                    switch (res) {
+                        case AutoTimedTrafficLights.ErrorResult.NotSupported:
+                            message = "Dialog.Text:Auto TL no need";
+                            break;
+                        case AutoTimedTrafficLights.ErrorResult.TTLExists:
+                            message = "Dialog.Text:Node has timed TL script";
+                            break;
+                        default: //Unreachable code
+                            message = $"error = {res}";
+                            break;
+                    }
+                    message =
+                        Translation.TrafficLights.Get("Dialog.Text:Auto TL create failed because") +
+                        "\n" +
+                        Translation.TrafficLights.Get(message);
+                    MainTool.ShowError(message);
+                    return;
+                }
+                RefreshCurrentTimedNodeIds(HoveredNodeId);
+                MainTool.SetToolMode(ToolMode.TimedLightsShowLights);
+            }
+
 
             TrafficLightSimulationManager tlsMan = TrafficLightSimulationManager.Instance;
 
@@ -249,7 +277,10 @@ public override void OnToolGUI(Event e) {
 
             switch (MainTool.GetToolMode()) {
                 case ToolMode.TimedLightsSelectNode: {
-                    GuiTimedTrafficLightsNode();
+                    bool ctrlDown = Input.GetKey(KeyCode.LeftControl) || Input.GetKey(KeyCode.RightControl);
+                    if (!ctrlDown) {
+                        GuiTimedTrafficLightsNode();
+                    }
                     break;
                 }