[Bf-blender-cvs] [3c77822] master: BGE: Fix T19377 restore dynamics after unparenting object.

[Porteries Tristan]

Commit: 3c77822f96e6ef6972c3a87467a4941d7a114744
Author: Porteries Tristan
Date:   Mon Aug 10 14:36:54 2015 +0200
Branches: master
https://developer.blender.org/rB3c77822f96e6ef6972c3a87467a4941d7a114744

BGE: Fix T19377 restore dynamics after unparenting object.

Reviewers: scorpion81

===================================================================

M	source/gameengine/Ketsji/KX_GameObject.cpp
M	source/gameengine/Ketsji/KX_SCA_DynamicActuator.cpp
M	source/gameengine/Ketsji/KX_Scene.cpp
M	source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp

===================================================================

diff --git a/source/gameengine/Ketsji/KX_GameObject.cpp b/source/gameengine/Ketsji/KX_GameObject.cpp
index 7021d52..c3da80b 100644
--- a/source/gameengine/Ketsji/KX_GameObject.cpp
+++ b/source/gameengine/Ketsji/KX_GameObject.cpp
@@ -1616,7 +1616,8 @@ void KX_GameObject::Resume(void)
 {
 	if (m_suspended) {
 		SCA_IObject::Resume();
-		if (GetPhysicsController())
+		// Child objects must be static, so we block changing to dynamic
+		if (GetPhysicsController() && !GetParent())
 			GetPhysicsController()->RestoreDynamics();
 
 		m_suspended = false;
@@ -3438,7 +3439,8 @@ PyObject *KX_GameObject::PySuspendDynamics(PyObject *args)
 
 PyObject *KX_GameObject::PyRestoreDynamics()
 {
-	if (GetPhysicsController())
+	// Child objects must be static, so we block changing to dynamic
+	if (GetPhysicsController() && !GetParent())
 		GetPhysicsController()->RestoreDynamics();
 	Py_RETURN_NONE;
 }
diff --git a/source/gameengine/Ketsji/KX_SCA_DynamicActuator.cpp b/source/gameengine/Ketsji/KX_SCA_DynamicActuator.cpp
index e02eca3..96e1cc2 100644
--- a/source/gameengine/Ketsji/KX_SCA_DynamicActuator.cpp
+++ b/source/gameengine/Ketsji/KX_SCA_DynamicActuator.cpp
@@ -121,7 +121,9 @@ bool KX_SCA_DynamicActuator::Update()
 	switch (m_dyn_operation)
 	{
 		case 0:
-			controller->RestoreDynamics();
+			// Child objects must be static, so we block changing to dynamic
+			if (!obj->GetParent())
+				controller->RestoreDynamics();
 			break;
 		case 1:
 			controller->SuspendDynamics();
diff --git a/source/gameengine/Ketsji/KX_Scene.cpp b/source/gameengine/Ketsji/KX_Scene.cpp
index fd709a8..83126e8 100644
--- a/source/gameengine/Ketsji/KX_Scene.cpp
+++ b/source/gameengine/Ketsji/KX_Scene.cpp
@@ -584,6 +584,10 @@ KX_GameObject* KX_Scene::AddNodeReplicaObject(class SG_IObject* node, class CVal
 		newctrl->SetNewClientInfo(newobj->getClientInfo());
 		newobj->SetPhysicsController(newctrl, newobj->IsDynamic());
 		newctrl->PostProcessReplica(motionstate, parentctrl);
+
+		// Child objects must be static
+		if (parent)
+			newctrl->SuspendDynamics();
 	}
 
 	return newobj;
diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
index 759e8bd..53c007f 100644
--- a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
+++ b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
@@ -3122,9 +3122,7 @@ void CcdPhysicsEnvironment::ConvertObject(KX_GameObject *gameobj, RAS_MeshObject
 	{
 		KX_BlenderSceneConverter *converter = (KX_BlenderSceneConverter*)KX_GetActiveEngine()->GetSceneConverter();
 		parent = converter->FindGameObject(blenderparent);
-		isbulletdyna = false;
 		isbulletsoftbody = false;
-		shapeprops->m_mass = 0.f;
 	}
 
 	if (!isbulletdyna)
@@ -3581,6 +3579,9 @@ void CcdPhysicsEnvironment::ConvertObject(KX_GameObject *gameobj, RAS_MeshObject
 		}
 	}
 
+	if (parent)
+		physicscontroller->SuspendDynamics(false);
+
 	CcdPhysicsController* parentCtrl = parent ? (CcdPhysicsController*)parent->GetPhysicsController() : 0;
 	physicscontroller->SetParentCtrl(parentCtrl);