Extract mesh and occluder generation to methods

project/code/Mission.cs

@@ -191,15 +191,36 @@ public partial class Mission : Node3D
 			}
 		}
 
-
-		var cellNode = new Node3D();
-
 		var material = new StandardMaterial3D
 		{
 			AlbedoTexture = ImageTexture.CreateFromImage(image),
 			TextureFilter = BaseMaterial3D.TextureFilterEnum.Nearest,
 		};
 
+		MeshInstance3D mesh = GenerateMesh(vertices, normals, indices, lightmapUvs, material);
+		OccluderInstance3D occluderInstance = GenerateOccluder(vertices, indices);
+
+		var cellNode = new Node3D();
+		cellNode.AddChild(mesh);
+		cellNode.AddChild(occluderInstance);
+
+		AddChild(cellNode);
+	}
+
+	private static OccluderInstance3D GenerateOccluder(List<Vector3> vertices, List<int> indices)
+	{
+		var occluder = new ArrayOccluder3D();
+		occluder.SetArrays(vertices.ToArray(), indices.ToArray());
+		var occluderInstance = new OccluderInstance3D
+		{
+			Occluder = occluder,
+			BakeSimplificationDistance = 0.0f
+		};
+		return occluderInstance;
+	}
+
+	private static MeshInstance3D GenerateMesh(List<Vector3> vertices, List<Vector3> normals, List<int> indices, List<Vector2> lightmapUvs, StandardMaterial3D material)
+	{
 		var arrMesh = new ArrayMesh();
 		var arrays = new Godot.Collections.Array();
 		arrays.Resize((int)Mesh.ArrayType.Max);
@@ -216,18 +237,7 @@ public partial class Mission : Node3D
 			Mesh = arrMesh,
 			CastShadow = GeometryInstance3D.ShadowCastingSetting.On
 		};
-		cellNode.AddChild(meshInstance);
+		return meshInstance;
-
-		var occluder = new ArrayOccluder3D();
-		occluder.SetArrays(vertices.ToArray(), indices.ToArray());
-		var occluderInstance = new OccluderInstance3D
-		{
-			Occluder = occluder,
-			BakeSimplificationDistance = 0.0f
-		};
-		cellNode.AddChild(occluderInstance);
-
-		AddChild(cellNode);
 	}
 
 	private static int[] CalcBaseUV(