From 15db793ef277b6d2c3aae5e5a075ba2ece31b27a Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Sun, 29 Jul 2018 21:20:41 -0300
Subject: [PATCH] Ensure process notification is received only if really
 enabled, fixes #7894

---
 scene/main/node.cpp       | 13 ++++++++++++-
 scene/main/node.h         |  1 +
 scene/main/scene_tree.cpp |  2 ++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/scene/main/node.cpp b/scene/main/node.cpp
index b7b26d1c551..68de7b3a0a4 100644
--- a/scene/main/node.cpp
+++ b/scene/main/node.cpp
@@ -240,7 +240,7 @@ void Node::_propagate_enter_tree() {
 
 void Node::_propagate_exit_tree() {
 
-	//block while removing children
+//block while removing children
 
 #ifdef DEBUG_ENABLED
 
@@ -725,6 +725,17 @@ const Map<StringName, MultiplayerAPI::RPCMode>::Element *Node::get_node_rset_mod
 	return data.rpc_properties.find(p_property);
 }
 
+bool Node::can_process_notification(int p_what) const {
+	switch (p_what) {
+		case NOTIFICATION_PHYSICS_PROCESS: return data.physics_process;
+		case NOTIFICATION_PROCESS: return data.idle_process;
+		case NOTIFICATION_INTERNAL_PROCESS: return data.idle_process_internal;
+		case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: return data.physics_process_internal;
+	}
+
+	return true;
+}
+
 bool Node::can_process() const {
 
 	ERR_FAIL_COND_V(!is_inside_tree(), false);
diff --git a/scene/main/node.h b/scene/main/node.h
index 4b8f584ba75..9ee0340678d 100644
--- a/scene/main/node.h
+++ b/scene/main/node.h
@@ -364,6 +364,7 @@ public:
 	void set_pause_mode(PauseMode p_mode);
 	PauseMode get_pause_mode() const;
 	bool can_process() const;
+	bool can_process_notification(int p_what) const;
 
 	void request_ready();
 
diff --git a/scene/main/scene_tree.cpp b/scene/main/scene_tree.cpp
index 1b2e87dd990..e99f785848b 100644
--- a/scene/main/scene_tree.cpp
+++ b/scene/main/scene_tree.cpp
@@ -951,6 +951,8 @@ void SceneTree::_notify_group_pause(const StringName &p_group, int p_notificatio
 
 		if (!n->can_process())
 			continue;
+		if (!n->can_process_notification(p_notification))
+			continue;
 
 		n->notification(p_notification);
 		//ERR_FAIL_COND(node_count != g.nodes.size());