Capture mouse and lcok vertical rotation

Client/Rendering/World/ChunkRenderSlot.cs

@@ -119,6 +119,8 @@ public void Reload() {
     }
 
     public class ChunkMesh : IDisposable {
+        public static readonly object BufLock = new();
+
         public readonly VoxelClient Client;
         public readonly RenderSystem RenderSystem;
 
@@ -136,10 +138,12 @@ public ChunkMesh(VoxelClient client, Span<BasicVertex.Packed> packedVertices, ui
             Client = client;
             RenderSystem = Client.RenderSystem;
 
-            Buffer = RenderSystem.ResourceFactory.CreateBuffer(new() {
-                SizeInBytes = (uint)Marshal.SizeOf<BasicVertex.Packed>() * (uint)packedVertices.Length, Usage = BufferUsage.VertexBuffer
-            });
-            RenderSystem.GraphicsDevice.UpdateBuffer(Buffer, 0, packedVertices);
+            lock (BufLock) {
+                Buffer = RenderSystem.ResourceFactory.CreateBuffer(new() {
+                    SizeInBytes = (uint)Marshal.SizeOf<BasicVertex.Packed>() * (uint)packedVertices.Length, Usage = BufferUsage.VertexBuffer
+                });
+                RenderSystem.GraphicsDevice.UpdateBuffer(Buffer, 0, packedVertices);
+            }
             IndexCount = indexCount;
 
             Position = position;

Client/VoxelClient.cs

@@ -1,5 +1,7 @@
 using System;
+using System.Runtime.InteropServices;
 using GlmSharp;
+using Veldrid.Sdl2;
 using Voxel.Client.Keybinding;
 using Voxel.Client.Network;
 using Voxel.Client.Rendering;
@@ -15,6 +17,9 @@ namespace Voxel.Client;
 public class VoxelClient : Game {
     public static VoxelClient Instance { get; private set; }
 
+    public static bool isMouseCapruted;
+    public static bool justCapturedMouse;
+
     public GameRenderer GameRenderer { get; set; }
 
     /// <summary>
@@ -77,11 +82,15 @@ public void SetupWorld() {
 
     public override void OnFrame(double delta, double tickAccumulator) {
         Keybinds.Poll();
+        justCapturedMouse = false;
+
+        if (Keybinds.Pause.justPressed)
+            CaptureMouse(false);
+        if (Keybinds.Attack.justPressed)
+            CaptureMouse(true);
 
-        if (Keybinds.Pause.justPressed) {
-            useMSAA = !useMSAA;
-            GameRenderer.SetMSAA(useMSAA ? 1u : 8u);
-        }
+        if (isMouseCapruted)
+            NativeWindow.SetMousePosition(new(NativeWindow.Width/2, NativeWindow.Height/2));
 
         PlayerEntity?.Update(delta);
 
@@ -107,4 +116,12 @@ public override void Dispose() {
         GameRenderer.Dispose();
         base.Dispose();
     }
+
+    private static void CaptureMouse(bool captured) {
+        if (Sdl2Native.SDL_SetRelativeMouseMode(captured) == -1)
+            return;
+        if (captured && !isMouseCapruted)
+            justCapturedMouse = true;
+        isMouseCapruted = captured;
+    }
 }

Client/World/Entity/ControlledClientPlayerEntity.cs

@@ -51,6 +51,13 @@ public void Update(double delta) {
         // movement3d += new dvec3(0, -1, 0) * Keybinds.Crouch.strength;
 
         rotation += new dvec2((float)(looking.y * delta) * 1, (float)(looking.x * delta) * 1);
+        if (VoxelClient.isMouseCapruted)
+            rotation += VoxelClient.Instance.InputManager.MouseDelta.swizzle.yx * -1 / 192;
+
+        if (rotation.x < -MathF.PI/2)
+            rotation.x = -MathF.PI/2;
+        if (rotation.x > MathF.PI/2)
+            rotation.x = MathF.PI/2;
 
         movement3d = new dvec2(0, rotation.y).RotationVecToQuat() * movement3d * 4;
         var localVel = dvec2.Lerp(velocity.xz, movement3d.xz, 0.9);
@@ -68,7 +75,7 @@ public void Update(double delta) {
         VoxelClient.Instance.connection!.SendPacket(transformUpdate);
 
 
-        if (Keybinds.Attack.justPressed)
+        if (Keybinds.Attack.justPressed && !VoxelClient.justCapturedMouse)
             BreakBlock();
 
         if (Keybinds.Use.justPressed)