Major refactor and organization, optimizations to chunk, world and renderer

2026-03-24 22:31:40 +01:00
parent dbc546fd0e
commit eb6294c09e
25 changed files with 410 additions and 441 deletions
--- a/Graphics/FaceData.cs
+++ b/Graphics/FaceData.cs
@@ -0,0 +1,44 @@
+using System.Runtime.InteropServices;
+using Voxel.Core;
+
+namespace Voxel.Graphics
+{
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    public struct FaceData
+    {
+        public uint _data;
+
+        // Bit layout:
+        // [31-24]: Y (8 bits) 0-255
+        // [23-20]: Z (4 bits) 0-15
+        // [19-16]: X (4 bits) 0-15
+        // [15-10]: Texture (6 bits) 0-63
+        // [9-7]:   Facing (3 bits) 0-7
+        // [6-3]:   Light (4 bits) 0-15
+        // [2-0]:   unused (3 bits)
+
+        public FaceData(byte x, byte y, byte z, Orientation facing, Textures texture, byte lightLevel)
+        {
+            _data = (uint)(
+                ((y & 0xFF) << 24) |      // 8 bits
+                ((z & 0x0F) << 20) |      // 4 bits
+                ((x & 0x0F) << 16) |      // 4 bits
+                (((byte)texture & 0x3F) << 10) | // 6 bits (0-63)
+                (((byte)facing & 0x07) << 7) |   // 3 bits
+                ((lightLevel & 0x0F) << 3)       // 4 bits
+            );
+        }
+
+        public byte X => (byte)((_data >> 16) & 0x0F);
+        public byte Y => (byte)((_data >> 24) & 0xFF);
+        public byte Z => (byte)((_data >> 20) & 0x0F);
+        public Orientation Facing => (Orientation)((_data >> 7) & 0x07);
+        public Textures Texture => (Textures)((_data >> 10) & 0x3F);
+        public byte LightLevel => (byte)((_data >> 3) & 0x0F);
+
+        public byte[] Pack()
+        {
+            return BitConverter.GetBytes(_data);
+        }
+    }
+}