chunk meshes

Chunk.cs

@@ -4,16 +4,16 @@
     {
         public static int Size = 16;
         public static int Height = 256;
-        public readonly int PositionX;
-        public readonly int PositionY;
+        public readonly int X;
+        public readonly int Y;
 
         private Dictionary<ushort, BlockData> _blockData;
         private Blocks[] _blocks;
 
-        public Chunk(int positionX, int positionY)
+        public Chunk(int x, int y)
         {
-            PositionX = positionX;
-            PositionY = positionY;
+            X = x;
+            Y = y;
 
             _blockData = new Dictionary<ushort, BlockData>();
             _blocks = new Blocks[Size * Size * Height];
@@ -84,7 +84,8 @@
 
         public ChunkMesh GetChunkMesh()
         {
-            ChunkMesh chunkMesh = new ChunkMesh(Size * Size * Height / 2);
+            ChunkMesh chunkMesh = new ChunkMesh(X, Y);
+            List<FaceData> faces = new List<FaceData>(Size * Size * Height / 2);
 
             // offsets table
 
@@ -121,12 +122,14 @@
                             faceData.Y = (byte)y;
                             faceData.Z = (byte)z;
 
-                            chunkMesh.Faces.Add(faceData);
+                            faces.Add(faceData);
                         }
                     }
                 }
             }
 
+            chunkMesh.SetFaces(faces);
+
             return chunkMesh;
         }
     }