Merge pull request 20tab#193 from yakhira/master

Added end_play to cleanup python resources correctly.

Author: Roberto De Ioris

Source/UnrealEnginePython/Private/PythonComponent.cpp

@@ -100,6 +100,27 @@ void UPythonComponent::BeginPlay()
 
 }
 
+void UPythonComponent::EndPlay(const EEndPlayReason::Type EndPlayReason)
+{
+	if (!py_component_instance)
+		return;
+
+	FScopePythonGIL gil;
+
+	if (PyObject_HasAttrString(py_component_instance, (char *)"end_play")) {
+		PyObject *ep_ret = PyObject_CallMethod(py_component_instance, (char *)"end_play", NULL);
+
+		if (!ep_ret) {
+			unreal_engine_py_log_error();
+		}
+
+		Py_XDECREF(ep_ret);
+	}
+
+	Super::EndPlay(EndPlayReason);
+
+	// ...
+}
 
 // Called every frame
 void UPythonComponent::TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction)

Source/UnrealEnginePython/Public/PythonComponent.h

@@ -18,6 +18,7 @@ class UPythonComponent : public UActorComponent
 
 	// Called when the game starts
 	virtual void BeginPlay() override;
+	virtual void EndPlay(const EEndPlayReason::Type EndPlayReason) override;
 
 	// Called every frame
 	virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;