+Unity Runtime codeHEADmaster

1 files changed, 93 insertions, 0 deletions

diff --git a/Runtime/Dynamics/PhysicsTest.cpp b/Runtime/Dynamics/PhysicsTest.cpp
new file mode 100644
index 0000000..aa5575e
--- /dev/null
+++ b/Runtime/Dynamics/PhysicsTest.cpp
@@ -0,0 +1,93 @@
+#include "UnityPrefix.h"
+#include "Configuration/UnityConfigure.h"
+
+#if ENABLE_UNIT_TESTS
+
+#include "Runtime/Dynamics/BoxCollider.h"
+#include "Runtime/Dynamics/RigidBody.h"
+#include "Runtime/Misc/GameObjectUtility.h"
+#include "Runtime/Graphics/Transform.h"
+#include "External/PhysX/builds/SDKs/Physics/include/NxPhysics.h"
+
+
+void RunPhysicsTests ();
+
+void SetParentAttachesColliderToRigidbody ();
+void RemovingRididbodyComponentReattachesStaticCollider ();
+void RemovingRididbodyComponentReattachesColliderToNextRigidbody ();
+
+///@TODO: Tests for Joints losing connectiong with rigidbody etc. There seems to be no C++ code handling this properly???
+
+
+void RunPhysicsTests ()
+{
+	SetParentAttachesColliderToRigidbody ();
+	RemovingRididbodyComponentReattachesStaticCollider ();
+	RemovingRididbodyComponentReattachesColliderToNextRigidbody ();
+}
+
+
+// Changing parent of collider will reattach collider to rigidbody and deatch it.
+void SetParentAttachesColliderToRigidbody ()
+{
+	GameObject& root = CreateGameObject("Root", "Transform", "Rigidbody", NULL);
+	GameObject& colliderChild = CreateGameObject("Child", "Transform", "BoxCollider", NULL);
+	colliderChild.GetComponent(Transform).SetParent(root.QueryComponent(Transform));
+	
+	Assert(colliderChild.GetComponent(BoxCollider).GetShape()->getActor().userData != root.QueryComponent(Rigidbody));
+	Assert(&colliderChild.GetComponent(BoxCollider).GetShape()->getActor() == root.GetComponent(Rigidbody).GetActor());
+	
+	colliderChild.GetComponent(Transform).SetParent(NULL);
+	
+	Assert(colliderChild.GetComponent(BoxCollider).GetShape()->getActor().userData == NULL);
+	
+	colliderChild.GetComponent(Transform).SetParent(root.QueryComponent(Transform));
+	
+	Assert(colliderChild.GetComponent(BoxCollider).GetShape()->getActor().userData != root.QueryComponent(Rigidbody));
+	Assert(&colliderChild.GetComponent(BoxCollider).GetShape()->getActor() == root.GetComponent(Rigidbody).GetActor());
+}
+
+/// @TODO: Test Modify hierarchy through prefab instantiate change. For example parenting change. Does it set up shapes correctly.
+/// Manually verify that we dont call Recreate too often, especially when destroying a whole hierarchy.
+
+void RemovingRididbodyComponentReattachesStaticCollider ()
+{
+	// Rigidbody
+	// - Collider
+	// 1) Remove Rigidbody component
+	// -> Rigidbody Cleanup is called once. No create is called.
+	// -> Collider becomes static collider
+	
+	GameObject& root = CreateGameObject("Root", "Transform", "Rigidbody", NULL);
+	GameObject& colliderChild = CreateGameObject("Child", "Transform", "BoxCollider", NULL);
+	colliderChild.GetComponent(Transform).SetParent(root.QueryComponent(Transform));
+	
+	Assert(colliderChild.GetComponent(BoxCollider).GetShape()->getActor().userData != root.QueryComponent(Rigidbody));
+	Assert(&colliderChild.GetComponent(BoxCollider).GetShape()->getActor() == root.GetComponent(Rigidbody).GetActor());
+	DestroyObjectHighLevel(root.QueryComponent(Rigidbody));
+	Assert(colliderChild.GetComponent(BoxCollider).GetShape()->getActor().userData == NULL);
+}
+
+void RemovingRididbodyComponentReattachesColliderToNextRigidbody ()
+{
+	// Rigidbody
+	// - Rigidbody
+	//   - Collider
+	// 1) Remove Rigidbody component
+	// -> Rigidbody Cleanup is called once. No create is called.
+	// -> Collider 
+	
+	GameObject& root = CreateGameObject("Root", "Transform", "Rigidbody", NULL);
+	GameObject& rbChild = CreateGameObject("Root", "Transform", "Rigidbody", NULL);
+	GameObject& colliderChild = CreateGameObject("Child", "Transform", "BoxCollider", NULL);
+	rbChild.GetComponent(Transform).SetParent(root.QueryComponent(Transform));
+	colliderChild.GetComponent(Transform).SetParent(rbChild.QueryComponent(Transform));
+	
+	Assert(colliderChild.GetComponent(BoxCollider).GetShape()->getActor().userData != NULL);
+	Assert(&colliderChild.GetComponent(BoxCollider).GetShape()->getActor() == rbChild.GetComponent(Rigidbody).GetActor());
+	
+	DestroyObjectHighLevel(root.QueryComponent(Rigidbody));
+	Assert(colliderChild.GetComponent(BoxCollider).GetShape()->getActor().userData == root.GetComponent(Rigidbody).GetActor());
+}
+
+#endif
\ No newline at end of file