1 files changed, 42 insertions, 10 deletions
diff --git a/Djup.Native/Types.cs b/Djup.Native/Types.cs
index 478208f..7d9c41e 100644
--- a/Djup.Native/Types.cs
+++ b/Djup.Native/Types.cs
@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 namespace Djup.Native;
@@ -21,29 +22,60 @@ public struct Vec2
     public override string ToString() => $"({X}, {Y})";
 }
 
-public enum EntityKind
+public enum EntityState : byte
 {
-    None = 0,
-    Ball
+    Inactive = 0,
+    Active,
+    Removed,
+    Dead
 }
 
-[StructLayout(LayoutKind.Explicit)]
-public struct Entity
+public enum PlayerInput : byte
 {
-    [FieldOffset(0)]
-    public EntityKind kind;
+    Up = 1 << 0,
+    Down = 1 << 1,
+    Left = 1 << 2,
+    Right = 1 << 3
+}
 
-    [FieldOffset(4)]
-    public Ball ball;
+[StructLayout(LayoutKind.Sequential)]
+public struct Player
+{
+    public EntityState State { get; }
+    private byte input;
+    public Vec2 Position { get; set; }
+    public Vec2 Velocity { get; set; }
 }
 
 [StructLayout(LayoutKind.Sequential)]
-public struct Ball
+public struct Bullet
 {
+    public EntityState State { get; set; }
     public Vec2 Position { get; set; }
     public Vec2 Velocity { get; set; }
 }
 
+[StructLayout(LayoutKind.Sequential)]
+public struct Snapshot
+{
+    [InlineArray(Constants.WorldMaxPlayers)]
+    public struct PlayerArray
+    {
+        private Player _element0;
+    }
+
+    [InlineArray(Constants.WorldMaxBullets)]
+    public struct BallArray
+    {
+        private Bullet _element0;
+    }
+
+    private byte active;
+    public uint Tick { get; }
+    public PlayerArray Players { get; }
+    public BallArray Bullets { get; }
+}
+
 public enum LogLevel
 {
     Trace,