Implement vehicle's callbacks (OnVehicleTrailerAttach & OnVehicleTrailerDetach)

Author: NoPressF

SDK

@@ -121,4 +121,24 @@ struct VehicleEvents : public VehicleEventHandler, public Singleton<VehicleEvent
 		}
 		return !!ret;
 	}
+
+	bool onVehicleTrailerAttach(IPlayer& player, IVehicle& vehicle, IVehicle& trailer) override
+	{
+		cell ret = PawnManager::Get()->CallInSides("OnVehicleTrailerAttach", DefaultReturnValue_False, player.getID(), vehicle.getID(), trailer.getID());
+		if (!ret)
+		{
+			ret = PawnManager::Get()->CallInEntry("OnVehicleTrailerAttach", DefaultReturnValue_True, player.getID(), vehicle.getID(), trailer.getID());
+		}
+		return !!ret;
+	}
+
+	bool onVehicleTrailerDetach(IPlayer& player, IVehicle& vehicle, IVehicle& trailer) override
+	{
+		cell ret = PawnManager::Get()->CallInSides("OnVehicleTrailerDetach", DefaultReturnValue_False, player.getID(), vehicle.getID(), trailer.getID());
+		if (!ret)
+		{
+			ret = PawnManager::Get()->CallInEntry("OnVehicleTrailerDetach", DefaultReturnValue_True, player.getID(), vehicle.getID(), trailer.getID());
+		}
+		return !!ret;
+	}
 };

Server/Components/Pawn/Scripting/Vehicle/Events.hpp

@@ -149,6 +149,16 @@ struct TestComponent : public IComponent, public PlayerDamageEventHandler, publi
 			player.sendClientMessage(Colour::White(), "onVehicleSirenStateChange(" + std::to_string(player.getID()) + ", " + std::to_string(vehicle.getID()) + ", " + std::to_string((int)sirenState) + ")");
 			return true;
 		}
+		bool onVehicleTrailerAttach(IPlayer& player, IVehicle& vehicle, IVehicle& trailer) override
+		{
+   			player.sendClientMessage(Colour::White(), "onVehicleTrailerAttach(" + std::to_string(player.getID()) + ", " + std::to_string(vehicle.getID()) + ", " + std::to_string(vehicle.getTrailer()->getID()) + ")");
+			return true;
+		}
+		bool onVehicleTrailerDetach(IPlayer& player, IVehicle& vehicle, IVehicle& trailer) override
+		{
+   			player.sendClientMessage(Colour::White(), "onVehicleTrailerDetach(" + std::to_string(player.getID()) + ", " + std::to_string(vehicle.getID()) + ", " + std::to_string(vehicle.getTrailer()->getID()) + ")");
+			return true;
+		}
 	} vehicleEventWatcher;
 
 	void onPlayerConnect(IPlayer& player) override

Server/Components/TestComponent/dllmain.cpp

@@ -241,6 +241,11 @@ bool Vehicle::updateFromDriverSync(const VehicleDriverSyncPacket& vehicleSync, I
 				else
 				{
 					trailer->cab = this;
+
+					static_cast<DefaultEventDispatcher<VehicleEventHandler>&>(pool->getEventDispatcher()).stopAtFalse([&player, this](VehicleEventHandler* handler)
+					{
+						return handler->onVehicleTrailerAttach(player, *this, *trailer);
+					});
 				}
 			}
 		}
@@ -253,6 +258,11 @@ bool Vehicle::updateFromDriverSync(const VehicleDriverSyncPacket& vehicleSync, I
 		// Client is reporting no trailer (probably lost it) but server thinks there's still one. Detaching it server side.
 		if (trailer && Time::now() - trailer->trailerUpdateTime > Seconds(0))
 		{
+			static_cast<DefaultEventDispatcher<VehicleEventHandler>&>(pool->getEventDispatcher()).stopAtFalse([&player, this](VehicleEventHandler* handler)
+			{
+				return handler->onVehicleTrailerDetach(player, *this, *trailer);
+			});
+			
 			trailer->cab = nullptr;
 			trailer = nullptr;
 		}