Added trees

assets/Environment/tree.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://assets/KenneySurvivalKit/Models/tree.glb" type="PackedScene" id=1]
+
+[sub_resource type="CapsuleShape" id=1]
+radius = 0.329139
+height = 0.936801
+
+[node name="tree" instance=ExtResource( 1 )]
+
+[node name="tree" parent="." index="0"]
+transform = Transform( 1.5, 0, 0, 0, 1, 0, 0, 0, 1.5, 0, 0, 0 )
+
+[node name="StaticBody" type="StaticBody" parent="." index="1"]
+
+[node name="CollisionShape" type="CollisionShape" parent="StaticBody" index="0"]
+transform = Transform( 1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0.519998, 0 )
+shape = SubResource( 1 )

scenes/Game.tscn

@@ -266,7 +266,7 @@ transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -1, 0 )
 shape = SubResource( 9 )
 
 [node name="Camera" type="Camera" parent="."]
-transform = Transform( 1, 0, 0, 0, 0.60042, 0.799685, 0, -0.799685, 0.60042, -4.76837e-07, 8.3759, 5.70105 )
+transform = Transform( 1, 0, 0, 0, 0.60042, 0.799685, 0, -0.799685, 0.60042, -4.76837e-07, 6.37557, 4.57224 )
 current = true
 fov = 60.0
 script = ExtResource( 10 )

scenes/TileWorld.cs

@@ -18,8 +18,8 @@ public class TileWorld : Spatial
     }
 
     // constants
-    private static readonly Color RockColor = new Color (0.5f, 0.5f, 0.4f, 1f);
+    private static readonly Color RockColor = new Color(0.5f, 0.5f, 0.4f, 1f);
-    private static readonly Color GrassColor = new Color (0, 0.4f, 0, 1f);
+    private static readonly Color GrassColor = new Color(0, 0.4f, 0, 1f);
 
     private GenerationState _currentGenerationState = GenerationState.Heightmap;
 
@@ -43,6 +43,7 @@ public class TileWorld : Spatial
     private TextureRect _heightmapOffscreenTextureRect;
     private Array<Spatial> _rockAssets = new Array<Spatial>();
     private Array<Spatial> _grassAssets = new Array<Spatial>();
+    private Array<Spatial> _treeAssets = new Array<Spatial>();
     private Spatial _environmentNode;
 
     // Called when the node enters the scene tree for the first time.
@@ -77,6 +78,10 @@ public class TileWorld : Spatial
             _grassAssets.Add(asset);
         }
 
+        foreach (Spatial asset in GetNode<Node>("Assets/Trees").GetChildren())
+        {
+            _treeAssets.Add(asset);
+        }
 
         _environmentNode = GetNode<Spatial>("Environment");
 
@@ -114,12 +119,14 @@ public class TileWorld : Spatial
         {
             foreach (int coord_y in Enumerable.Range(0, Size))
             {
-                Colormap.SetPixel(coord_x, coord_y, new Color((float) Mathf.Min(coord_x, coord_y) / Size, (float) 0, 0, 1));
+                Colormap.SetPixel(coord_x, coord_y,
-                Heightmap.SetPixel(coord_x, coord_y, new Color((float) Mathf.Min(coord_x, coord_y) / Size, (float) 0, 0, 1));
+                    new Color((float)Mathf.Min(coord_x, coord_y) / Size, (float)0, 0, 1));
+                Heightmap.SetPixel(coord_x, coord_y,
+                    new Color((float)Mathf.Min(coord_x, coord_y) / Size, (float)0, 0, 1));
             }
         }
 
-        Colormap.SetPixel(Size - 1, Size -1, new Color(1, 1, 1, 1));
+        Colormap.SetPixel(Size - 1, Size - 1, new Color(1, 1, 1, 1));
         Colormap.Unlock();
 
         OnMapGenerationComplete();
@@ -140,7 +147,7 @@ public class TileWorld : Spatial
         noiseGenerator.Lacunarity = 4;
 
         ImageTexture heightmapTexture = new ImageTexture();
-        heightmapTexture.CreateFromImage(noiseGenerator.GetSeamlessImage((int) Size));
+        heightmapTexture.CreateFromImage(noiseGenerator.GetSeamlessImage((int)Size));
         heightmapTexture.Flags = 0;
         _heightmapOffscreenTextureRect.Texture = heightmapTexture;
         Heightmap.CopyFrom(_heightmapOffscreenViewport.GetTexture().GetData());
@@ -176,11 +183,12 @@ public class TileWorld : Spatial
         }
 
         int assetIndex = randomGenerator.Next(assets.Count);
-        Spatial assetInstance = (Spatial) assets[assetIndex].Duplicate();
+        Spatial assetInstance = (Spatial)assets[assetIndex].Duplicate();
         Transform assetTransform = Transform.Identity;
         assetTransform.origin = GetTileWorldCenterFromOffset(offsetCoord);
         assetTransform.origin.y += 1.2f;
-        assetTransform.basis = assetTransform.basis.Rotated(Vector3.Up, (float)(randomGenerator.NextDouble() * Mathf.Pi * 2));
+        assetTransform.basis =
+            assetTransform.basis.Rotated(Vector3.Up, (float)(randomGenerator.NextDouble() * Mathf.Pi * 2));
         assetInstance.Transform = assetTransform;
 
         return assetInstance;
@@ -211,16 +219,24 @@ public class TileWorld : Spatial
                     {
                         _environmentNode.AddChild(rockAsset);
                     }
-                } else if (IsColorEqualApprox(colorValue, GrassColor))
+                }
+                else if (IsColorEqualApprox(colorValue, GrassColor))
                 {
                     Spatial grassAsset = SelectAsset(offsetCoord, _grassAssets, environmentRandom, 0.35);
                     if (grassAsset != null)
                     {
                         _environmentNode.AddChild(grassAsset);
                     }
+
+                    Spatial treeAsset = SelectAsset(offsetCoord, _treeAssets, environmentRandom, 0.10);
+                    if (treeAsset != null)
+                    {
+                        _environmentNode.AddChild(treeAsset);
+                    }
                 }
             }
         }
+
         Colormap.Unlock();
     }
 
@@ -248,7 +264,6 @@ public class TileWorld : Spatial
 
             OnMapGenerationComplete();
         }
-        
     }
 
     public bool IsOffsetCoordValid(Vector2 offsetCoord)
@@ -321,6 +336,6 @@ public class TileWorld : Spatial
         return new Vector3(
             tileCenter.x - Mathf.Round(Size * 0.75f * 0.5f),
             GetHeightAtOffset(offsetCoord),
-            tileCenter.y + (Mathf.Sqrt(3) / 2) * Size * 0.5f);
+            tileCenter.y + ((Mathf.Sqrt(3) / 2) * Mathf.Round(Size * 0.5f)));
     }
 }

scenes/TileWorld.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=9 format=2]
+[gd_scene load_steps=10 format=2]
 
 [ext_resource path="res://scenes/TileWorld.cs" type="Script" id=1]
 [ext_resource path="res://icon.png" type="Texture" id=2]
@@ -8,6 +8,7 @@
 [ext_resource path="res://assets/Environment/rockC.tscn" type="PackedScene" id=6]
 [ext_resource path="res://assets/Environment/rockA.tscn" type="PackedScene" id=7]
 [ext_resource path="res://assets/Environment/grassLarge.tscn" type="PackedScene" id=8]
+[ext_resource path="res://assets/Environment/tree.tscn" type="PackedScene" id=9]
 
 [node name="TileWorld" type="Spatial"]
 script = ExtResource( 1 )
@@ -64,4 +65,8 @@ visible = false
 
 [node name="grassLarge" parent="Assets/Grass" instance=ExtResource( 8 )]
 
+[node name="Trees" type="Spatial" parent="Assets"]
+
+[node name="tree" parent="Assets/Trees" instance=ExtResource( 9 )]
+
 [node name="Environment" type="Spatial" parent="."]