From c0fed1d4e886539a533fc77e58bd4c2e1ae17597 Mon Sep 17 00:00:00 2001
From: smix8 <52464204+smix8@users.noreply.github.com>
Date: Wed, 22 Jun 2022 15:33:40 +0200
Subject: Add Navigation function to get all navigation maps

Added new function that returns all created navigation map RIDs from the NavigationServer. The function returns both 2D and 3D created navigation maps as technically there is no distinction between them.
---
 modules/navigation/godot_navigation_server.cpp | 12 ++++++++++++
 modules/navigation/godot_navigation_server.h   |  2 ++
 2 files changed, 14 insertions(+)

(limited to 'modules/navigation')

diff --git a/modules/navigation/godot_navigation_server.cpp b/modules/navigation/godot_navigation_server.cpp
index 2f8cb6c230..927748dbd9 100644
--- a/modules/navigation/godot_navigation_server.cpp
+++ b/modules/navigation/godot_navigation_server.cpp
@@ -123,6 +123,18 @@ void GodotNavigationServer::add_command(SetCommand *command) const {
 	}
 }
 
+Array GodotNavigationServer::get_maps() const {
+	Array all_map_rids;
+	List<RID> maps_owned;
+	map_owner.get_owned_list(&maps_owned);
+	if (maps_owned.size()) {
+		for (const RID &E : maps_owned) {
+			all_map_rids.push_back(E);
+		}
+	}
+	return all_map_rids;
+}
+
 RID GodotNavigationServer::map_create() const {
 	GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
 	MutexLock lock(mut_this->operations_mutex);
diff --git a/modules/navigation/godot_navigation_server.h b/modules/navigation/godot_navigation_server.h
index d931dbaee0..d4306e7931 100644
--- a/modules/navigation/godot_navigation_server.h
+++ b/modules/navigation/godot_navigation_server.h
@@ -85,6 +85,8 @@ public:
 
 	void add_command(SetCommand *command) const;
 
+	virtual Array get_maps() const override;
+
 	virtual RID map_create() const override;
 	COMMAND_2(map_set_active, RID, p_map, bool, p_active);
 	virtual bool map_is_active(RID p_map) const override;
-- 
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