Ported HexTile3D to C#.

export_presets.cfg

@@ -1,13 +1,13 @@
 [preset.0]
 
-name="GodotComponentTest"
+name="GodotComponentTestMono"
 platform="Android"
 runnable=true
 custom_features=""
 export_filter="all_resources"
 include_filter=""
 exclude_filter=""
-export_path="./GodotComponentTest.apk"
+export_path="./GodotComponentTestMono.apk"
 script_export_mode=1
 script_encryption_key=""
 
@@ -15,8 +15,10 @@ script_encryption_key=""
 
 custom_template/debug=""
 custom_template/release=""
-custom_template/use_custom_build=false
+custom_build/use_custom_build=false
-custom_template/export_format=0
+custom_build/export_format=0
+custom_build/min_sdk=""
+custom_build/target_sdk=""
 architectures/armeabi-v7a=true
 architectures/arm64-v8a=true
 architectures/x86=false
@@ -30,8 +32,6 @@ keystore/release_password=""
 one_click_deploy/clear_previous_install=true
 version/code=1
 version/name="1.0"
-version/min_sdk=19
-version/target_sdk=30
 package/unique_name="org.godotengine.$genname"
 package/name=""
 package/signed=true
@@ -41,7 +41,6 @@ package/exclude_from_recents=false
 launcher_icons/main_192x192=""
 launcher_icons/adaptive_foreground_432x432=""
 launcher_icons/adaptive_background_432x432=""
-graphics/32_bits_framebuffer=true
 graphics/opengl_debug=false
 xr_features/xr_mode=0
 xr_features/hand_tracking=0
@@ -130,6 +129,7 @@ permissions/location_hardware=false
 permissions/manage_accounts=false
 permissions/manage_app_tokens=false
 permissions/manage_documents=false
+permissions/manage_external_storage=false
 permissions/master_clear=false
 permissions/media_content_control=false
 permissions/modify_audio_settings=false

project.godot

@@ -75,7 +75,7 @@ _global_script_class_icons={
 [application]
 
 config/name="i3sc1 GodotComponentTest"
-run/main_scene="res://scenes/HexGrid3DTest.tscn"
+run/main_scene="res://scenes/AdaptiveWorldStream.tscn"
 config/icon="res://icon.png"
 
 [display]

scenes/AdaptiveWorldStream.tscn

@@ -190,7 +190,7 @@ text = "0"
 
 [node name="StreamContainer" type="Spatial" parent="."]
 script = ExtResource( 4 )
-Dimensions = Vector2( 40, 30 )
+Dimensions = Vector2( 18, 10 )
 
 [node name="ActiveTiles" type="Spatial" parent="StreamContainer"]
 
@@ -224,6 +224,4 @@ script = ExtResource( 6 )
 transform = Transform( 1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0.5, 0 )
 mesh = SubResource( 8 )
 
-[connection signal="world_generated" from="World" to="." method="_on_World_world_generated"]
-
 [editable path="OPlayer"]

scenes/HexTile3D.cs

@@ -0,0 +1,109 @@
+using Godot;
+
+public class HexTile3D : Spatial
+{
+    public enum TileType
+    {
+        Sand,
+        Grass,
+        DeepGrass
+    }
+    static public TileType[] ValidTileTypes = { TileType.Sand, TileType.Grass, TileType.DeepGrass };
+
+    // scene nodes
+    private MeshInstance _mesh;
+    private Area _area;
+    
+    // signals
+    [Signal]
+    delegate void TileSelected(HexTile3D tile3d);
+
+    // other member variables
+    private SpatialMaterial _sandMaterial;
+    private SpatialMaterial _grassMaterial;
+    private SpatialMaterial _deepGrassMaterial;
+    private SpatialMaterial _previousMaterial;
+
+    public HexCell Cell = new HexCell();
+    public bool IsMouseOver = false;
+
+    private TileType _type;
+    public TileType Type
+    {
+        get
+        {
+            return _type;
+        }
+
+        set
+        {
+            _type = value;
+
+            switch (_type)
+            {
+                case TileType.Sand: _mesh.SetSurfaceMaterial(0, _sandMaterial);
+                    break;
+                case TileType.Grass: _mesh.SetSurfaceMaterial(0, _grassMaterial);
+                    break;
+                case TileType.DeepGrass: _mesh.SetSurfaceMaterial(0, _deepGrassMaterial);
+                    break;
+                default:
+                    GD.Print("Invalid tile type: " + value.ToString());
+                    break;
+            }
+        }
+    }
+
+    // Called when the node enters the scene tree for the first time.
+    public override void _Ready()
+    {
+        _mesh = GetNode<MeshInstance>("Mesh");
+        _area = GetNode<Area>("Mesh/Area");
+
+        _area.Connect("input_event", this, nameof(OnAreaInputEvent));
+        _area.Connect("mouse_entered", this, nameof(OnAreaMouseEntered));
+        _area.Connect("mouse_exited", this, nameof(OnAreaMouseExited));
+
+        _sandMaterial = GD.Load<SpatialMaterial>("res://materials/SandTile.tres");
+        _grassMaterial = GD.Load<SpatialMaterial>("res://materials/GrassTile.tres");
+        _deepGrassMaterial = GD.Load<SpatialMaterial>("res://materials/DeepGrassTile.tres");
+
+        this.Type = TileType.Grass;
+    }
+
+    
+    public void OnAreaInputEvent(Node camera, InputEvent inputEvent, Vector3 position, Vector3 normal, int shapeIndex)
+    {
+        if (IsMouseOver && inputEvent is InputEventMouseButton)
+        {
+            InputEventMouseButton mouseButtonEvent = (InputEventMouseButton)inputEvent;
+            if (mouseButtonEvent.ButtonIndex == 1 && mouseButtonEvent.Pressed)
+            {
+                EmitSignal("tile_selected", this);
+            }
+        }
+    }
+
+    public void OnAreaMouseEntered()
+    {
+        IsMouseOver = true;
+        _previousMaterial = (SpatialMaterial)_mesh.MaterialOverride;
+
+        SpatialMaterial clonedMaterial = (SpatialMaterial)_mesh.GetSurfaceMaterial(0).Duplicate();
+        clonedMaterial.AlbedoColor = new Color(1, 0, 0);
+        _mesh.MaterialOverride = clonedMaterial;
+    }
+
+    public void OnAreaMouseExited()
+    {
+        IsMouseOver = false;
+        _mesh.MaterialOverride = _previousMaterial;
+    }
+    
+//  // Called every frame. 'delta' is the elapsed time since the previous frame.
+//  public override void _Process(float delta)
+//  {
+//      
+//  }
+}
+

scenes/HexTile3D.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=5 format=2]
 
-[ext_resource path="res://scenes/HexTile3D.gd" type="Script" id=1]
+[ext_resource path="res://scenes/HexTile3D.cs" type="Script" id=1]
 [ext_resource path="res://materials/DeepGrassTile.tres" type="Material" id=2]
 
 [sub_resource type="CylinderMesh" id=6]
@@ -29,7 +29,3 @@ monitorable = false
 [node name="CollisionShape" type="CollisionShape" parent="Mesh/Area"]
 transform = Transform( 1, 0, 0, 0, 10, 0, 0, 0, 1, 0, 0, 0 )
 shape = SubResource( 5 )
-
-[connection signal="input_event" from="Mesh/Area" to="." method="_on_Area_input_event"]
-[connection signal="mouse_entered" from="Mesh/Area" to="." method="_on_Area_mouse_entered"]
-[connection signal="mouse_exited" from="Mesh/Area" to="." method="_on_Area_mouse_exited"]

scenes/StreamContainer.cs

@@ -1,3 +1,4 @@
+using System;
 using Godot;
 using System.Collections.Generic;
 using System.Linq;
@@ -21,8 +22,9 @@ public class StreamContainer : Spatial
     private Rect2 _currentOffsetCoordRect;
     private Rect2 _oldOffsetCoordRect;
     private HexGrid _hexGrid;
+    private Random _tileTypeRandom;
 
-    private Dictionary<Vector2, Spatial> _coordToTile = new Dictionary<Vector2, Spatial>();
+    private Dictionary<Vector2, HexTile3D> _coordToTile = new Dictionary<Vector2, HexTile3D>();
     public List<Vector2> RemovedCoords = new List<Vector2>();
     public List<Vector2> AddedCoords = new List<Vector2>();
 
@@ -36,15 +38,13 @@ public class StreamContainer : Spatial
     {
         _bounds = GetNode<MeshInstance>("Bounds");
         _activeTiles = GetNode<Spatial>("ActiveTiles");
+        _tileTypeRandom = new Random();
 
         _hexGrid = new HexGrid();
 
         Transform boundsTransform = Transform.Identity;
         boundsTransform = boundsTransform.Scaled(new Vector3(Dimensions.x, 1, Dimensions.y));
         _bounds.Transform = boundsTransform;
-
-        Spatial hexTile3d = (Spatial)_hexTileScene.Instance();
-        AddChild(hexTile3d);
     }
 
 
@@ -110,6 +110,7 @@ public class StreamContainer : Spatial
                         Spatial tile3d = _coordToTile[coord];
                         _activeTiles.RemoveChild(tile3d);
                         tile3d.QueueFree();
+                        _coordToTile.Remove(coord);
                     }
                 }
             }
@@ -121,7 +122,7 @@ public class StreamContainer : Spatial
     {
         if (!_coordToTile.Keys.Contains(offsetCoords))
         {
-            Spatial tile3d = (Spatial)_hexTileScene.Instance();
+            HexTile3D tile3d = (HexTile3D)_hexTileScene.Instance();
             HexCell cell = new HexCell();
             cell.OffsetCoords = offsetCoords;
             Vector2 cellPlaneCoords = _hexGrid.GetHexCenter(cell);
@@ -129,6 +130,8 @@ public class StreamContainer : Spatial
             tile3dTransform.origin = new Vector3(cellPlaneCoords.x, GD.Randf() * 0.1f, cellPlaneCoords.y);
             tile3d.Transform = tile3dTransform;
             _activeTiles.AddChild(tile3d);
+
+            tile3d.Type = HexTile3D.ValidTileTypes[_tileTypeRandom.Next(HexTile3D.ValidTileTypes.Length)];
             _coordToTile[offsetCoords] = tile3d;
         }