Merge pull request #36 from rmroc451/33-double-click-to-follow-car

#33 double primary click any car/loco to follow

TweaksAndThings/Patches/CarPickable_Activate_Patch.cs

@@ -0,0 +1,52 @@
+using HarmonyLib;
+using Railloader;
+using RollingStock;
+using UnityEngine;
+
+
+namespace RMROC451.TweaksAndThings.Patches;
+
+[HarmonyPatch(typeof(CarPickable))]
+[HarmonyPatch(nameof(CarPickable.Activate), typeof(PickableActivateEvent))]
+[HarmonyPatchCategory("RMROC451TweaksAndThings")]
+internal class CarPickable_Activate_Patch
+{
+
+    static float clicked = 0;
+    static float clicktime = 0;
+    static float clickdelay = 0.5f;
+
+    private static bool Prefix(CarPickable __instance, PickableActivateEvent evt)
+    {
+        TweaksAndThingsPlugin tweaksAndThings = SingletonPluginBase<TweaksAndThingsPlugin>.Shared;
+        if (!tweaksAndThings.IsEnabled) return true;
+
+        if (OnPointerDown(evt))
+        {
+            CameraSelector.shared.FollowCar(__instance.car);
+            return false;
+        }
+
+        return true;
+    }
+
+    public static bool OnPointerDown(PickableActivateEvent evt)
+    {
+        bool output = false;
+        if (evt.Activation == PickableActivation.Primary)
+        {
+            clicked++;
+            if (clicked == 1) clicktime = Time.time;
+
+            if (clicked > 1 && Time.time - clicktime < clickdelay)
+            {
+                clicked = 0;
+                clicktime = 0;
+                output = true;
+
+            }
+            else if (clicked > 2 || Time.time - clicktime > 1) clicked = 0;
+        }
+        return output;
+    }
+}