Refactor settings types to use scripting API

Source/Engine/Navigation/NavMeshBuilder.cpp

@@ -461,13 +461,13 @@ bool GenerateTile(NavigationScene* scene, int32 x, int32 y, BoundingBox& tileBou
 
 float GetTileSize()
 {
-    auto& settings = *NavigationSettings::Instance();
+    auto& settings = *NavigationSettings::Get();
     return settings.CellSize * settings.TileSize;
 }
 
 void InitConfig(rcConfig& config)
 {
-    auto& settings = *NavigationSettings::Instance();
+    auto& settings = *NavigationSettings::Get();
 
     config.cs = settings.CellSize;
     config.ch = settings.CellHeight;

Source/Engine/Navigation/Navigation.cpp

@@ -1,8 +1,12 @@
 // Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 #include "Navigation.h"
+#include "NavigationSettings.h"
 #include "NavMeshRuntime.h"
 #include "NavMeshBuilder.h"
+#include "Engine/Core/Config/GameSettings.h"
+#include "Engine/Content/Content.h"
+#include "Engine/Content/JsonAsset.h"
 #include "Engine/Threading/Threading.h"
 #include "Engine/Level/Scene/Scene.h"
 #include "Engine/Engine/EngineService.h"
@@ -55,6 +59,8 @@ void* rcAllocDefault(size_t size, rcAllocHint)
     return Allocator::Allocate(size);
 }
 
+IMPLEMENT_SETTINGS_GETTER(NavigationSettings, Navigation);
+
 bool NavigationService::Init()
 {
     // Link memory allocation calls to use engine default allocator

Source/Engine/Navigation/NavigationSettings.cs

@@ -0,0 +1,8 @@
+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+namespace FlaxEditor.Content.Settings
+{
+    partial class NavigationSettings
+    {
+    }
+}

Source/Engine/Navigation/NavigationSettings.h

@@ -9,7 +9,7 @@
 /// <summary>
 /// The navigation system settings container.
 /// </summary>
-API_CLASS(sealed, Namespace="FlaxEditor.Content.Settings") class FLAXENGINE_API NavigationSettings : public SettingsBase<NavigationSettings>
+API_CLASS(sealed, Namespace="FlaxEditor.Content.Settings") class FLAXENGINE_API NavigationSettings : public SettingsBase
 {
 DECLARE_SCRIPTING_TYPE_MINIMAL(NavigationSettings);
 public:
@@ -94,24 +94,12 @@ public:
 
 public:
 
-    // [SettingsBase]
-    void RestoreDefault() final override
-    {
-        CellHeight = 10.0f;
-        CellSize = 30.0f;
-        TileSize = 64;
-        MinRegionArea = 0;
-        MergeRegionArea = 20;
-        MaxEdgeLen = 1200.0f;
-        MaxEdgeError = 1.3f;
-        DetailSamplingDist = 600.0f;
-        MaxDetailSamplingError = 1.0f;
-        WalkableRadius = 34.0f;
-        WalkableHeight = 144.0f;
-        WalkableMaxClimb = 35.0f;
-        WalkableMaxSlopeAngle = 60.0f;
-    }
+    /// <summary>
+    /// Gets the instance of the settings asset (default value if missing). Object returned by this method is always loaded with valid data to use.
+    /// </summary>
+    static NavigationSettings* Get();
 
+    // [SettingsBase]
     void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) final override
     {
         DESERIALIZE(CellHeight);