9 files changed, 32 insertions, 61 deletions
diff --git a/modules/gdnavigation/gd_navigation_server.cpp b/modules/gdnavigation/gd_navigation_server.cpp
index 278c27ae22..3792098af4 100644
--- a/modules/gdnavigation/gd_navigation_server.cpp
+++ b/modules/gdnavigation/gd_navigation_server.cpp
@@ -114,8 +114,7 @@
 	void GdNavigationServer::MERGE(_cmd_, F_NAME)(T_0 D_0, T_1 D_1, T_2 D_2, T_3 D_3)
 
 GdNavigationServer::GdNavigationServer() :
-		NavigationServer3D(),
-		active(true) {
+		NavigationServer3D() {
 }
 
 GdNavigationServer::~GdNavigationServer() {
diff --git a/modules/gdnavigation/gd_navigation_server.h b/modules/gdnavigation/gd_navigation_server.h
index 01d1a4fba9..e3e02f3d7c 100644
--- a/modules/gdnavigation/gd_navigation_server.h
+++ b/modules/gdnavigation/gd_navigation_server.h
@@ -78,7 +78,7 @@ class GdNavigationServer : public NavigationServer3D {
 	mutable RID_PtrOwner<NavRegion> region_owner;
 	mutable RID_PtrOwner<RvoAgent> agent_owner;
 
-	bool active;
+	bool active = true;
 	Vector<NavMap *> active_maps;
 
 public:
diff --git a/modules/gdnavigation/nav_map.cpp b/modules/gdnavigation/nav_map.cpp
index 7e6a3f7a26..d6dd95d6e7 100644
--- a/modules/gdnavigation/nav_map.cpp
+++ b/modules/gdnavigation/nav_map.cpp
@@ -33,6 +33,7 @@
 #include "core/os/threaded_array_processor.h"
 #include "nav_region.h"
 #include "rvo_agent.h"
+
 #include <algorithm>
 
 /**
@@ -41,16 +42,6 @@
 
 #define USE_ENTRY_POINT
 
-NavMap::NavMap() :
-		up(0, 1, 0),
-		cell_size(0.3),
-		edge_connection_margin(5.0),
-		regenerate_polygons(true),
-		regenerate_links(true),
-		agents_dirty(false),
-		deltatime(0.0),
-		map_update_id(0) {}
-
 void NavMap::set_up(Vector3 p_up) {
 	up = p_up;
 	regenerate_polygons = true;
diff --git a/modules/gdnavigation/nav_map.h b/modules/gdnavigation/nav_map.h
index 4543f00926..d39e301511 100644
--- a/modules/gdnavigation/nav_map.h
+++ b/modules/gdnavigation/nav_map.h
@@ -48,17 +48,17 @@ class NavRegion;
 class NavMap : public NavRid {
 
 	/// Map Up
-	Vector3 up;
+	Vector3 up = Vector3(0, 1, 0);
 
 	/// To find the polygons edges the vertices are displaced in a grid where
 	/// each cell has the following cell_size.
-	real_t cell_size;
+	real_t cell_size = 0.3;
 
 	/// This value is used to detect the near edges to connect.
-	real_t edge_connection_margin;
+	real_t edge_connection_margin = 5.0;
 
-	bool regenerate_polygons;
-	bool regenerate_links;
+	bool regenerate_polygons = true;
+	bool regenerate_links = true;
 
 	std::vector<NavRegion *> regions;
 
@@ -69,7 +69,7 @@ class NavMap : public NavRid {
 	RVO::KdTree rvo;
 
 	/// Is agent array modified?
-	bool agents_dirty;
+	bool agents_dirty = false;
 
 	/// All the Agents (even the controlled one)
 	std::vector<RvoAgent *> agents;
@@ -78,13 +78,13 @@ class NavMap : public NavRid {
 	std::vector<RvoAgent *> controlled_agents;
 
 	/// Physics delta time
-	real_t deltatime;
+	real_t deltatime = 0.0;
 
 	/// Change the id each time the map is updated.
-	uint32_t map_update_id;
+	uint32_t map_update_id = 0;
 
 public:
-	NavMap();
+	NavMap() {}
 
 	void set_up(Vector3 p_up);
 	Vector3 get_up() const {
diff --git a/modules/gdnavigation/nav_region.cpp b/modules/gdnavigation/nav_region.cpp
index b91376f761..2bd42ba980 100644
--- a/modules/gdnavigation/nav_region.cpp
+++ b/modules/gdnavigation/nav_region.cpp
@@ -36,11 +36,6 @@
 	@author AndreaCatania
 */
 
-NavRegion::NavRegion() :
-		map(nullptr),
-		polygons_dirty(true) {
-}
-
 void NavRegion::set_map(NavMap *p_map) {
 	map = p_map;
 	polygons_dirty = true;
diff --git a/modules/gdnavigation/nav_region.h b/modules/gdnavigation/nav_region.h
index f35ee4bea0..731855bfb5 100644
--- a/modules/gdnavigation/nav_region.h
+++ b/modules/gdnavigation/nav_region.h
@@ -45,17 +45,17 @@ class NavMap;
 class NavRegion;
 
 class NavRegion : public NavRid {
-	NavMap *map;
+	NavMap *map = nullptr;
 	Transform transform;
 	Ref<NavigationMesh> mesh;
 
-	bool polygons_dirty;
+	bool polygons_dirty = true;
 
 	/// Cache
 	std::vector<gd::Polygon> polygons;
 
 public:
-	NavRegion();
+	NavRegion() {}
 
 	void scratch_polygons() {
 		polygons_dirty = true;
diff --git a/modules/gdnavigation/nav_utils.h b/modules/gdnavigation/nav_utils.h
index 3401284c31..388e53a66a 100644
--- a/modules/gdnavigation/nav_utils.h
+++ b/modules/gdnavigation/nav_utils.h
@@ -32,6 +32,7 @@
 #define NAV_UTILS_H
 
 #include "core/math/vector3.h"
+
 #include <vector>
 
 /**
@@ -80,19 +81,15 @@ struct Point {
 
 struct Edge {
 	/// This edge ID
-	int this_edge;
+	int this_edge = -1;
 
 	/// Other Polygon
-	Polygon *other_polygon;
+	Polygon *other_polygon = nullptr;
 
 	/// The other `Polygon` at this edge id has this `Polygon`.
-	int other_edge;
+	int other_edge = -1;
 
-	Edge() {
-		this_edge = -1;
-		other_polygon = nullptr;
-		other_edge = -1;
-	}
+	Edge() {}
 };
 
 struct Polygon {
@@ -113,39 +110,29 @@ struct Polygon {
 
 struct Connection {
 
-	Polygon *A;
-	int A_edge;
-	Polygon *B;
-	int B_edge;
+	Polygon *A = nullptr;
+	int A_edge = -1;
+	Polygon *B = nullptr;
+	int B_edge = -1;
 
-	Connection() {
-		A = nullptr;
-		B = nullptr;
-		A_edge = -1;
-		B_edge = -1;
-	}
+	Connection() {}
 };
 
 struct NavigationPoly {
-	uint32_t self_id;
+	uint32_t self_id = 0;
 	/// This poly.
 	const Polygon *poly;
 	/// The previous navigation poly (id in the `navigation_poly` array).
-	int prev_navigation_poly_id;
+	int prev_navigation_poly_id = -1;
 	/// The edge id in this `Poly` to reach the `prev_navigation_poly_id`.
-	uint32_t back_navigation_edge;
+	uint32_t back_navigation_edge = 0;
 	/// The entry location of this poly.
 	Vector3 entry;
 	/// The distance to the destination.
-	float traveled_distance;
+	float traveled_distance = 0.0;
 
 	NavigationPoly(const Polygon *p_poly) :
-			self_id(0),
-			poly(p_poly),
-			prev_navigation_poly_id(-1),
-			back_navigation_edge(0),
-			traveled_distance(0.0) {
-	}
+			poly(p_poly) {}
 
 	bool operator==(const NavigationPoly &other) const {
 		return this->poly == other.poly;
diff --git a/modules/gdnavigation/rvo_agent.cpp b/modules/gdnavigation/rvo_agent.cpp
index 3c39f02c26..1e1bdbd07d 100644
--- a/modules/gdnavigation/rvo_agent.cpp
+++ b/modules/gdnavigation/rvo_agent.cpp
@@ -36,8 +36,7 @@
 	@author AndreaCatania
 */
 
-RvoAgent::RvoAgent() :
-		map(nullptr) {
+RvoAgent::RvoAgent() {
 	callback.id = ObjectID();
 }
 
diff --git a/modules/gdnavigation/rvo_agent.h b/modules/gdnavigation/rvo_agent.h
index 914cbaa7d9..f5c579ba84 100644
--- a/modules/gdnavigation/rvo_agent.h
+++ b/modules/gdnavigation/rvo_agent.h
@@ -49,7 +49,7 @@ class RvoAgent : public NavRid {
 		Variant new_velocity;
 	};
 
-	NavMap *map;
+	NavMap *map = nullptr;
 	RVO::Agent agent;
 	AvoidanceComputedCallback callback;
 	uint32_t map_update_id;