Add customisable crosshairs! Woo. Necessary, no. Cool? Maybe lol.

Code/Components/Player/Player.Crosshair.cs

@@ -0,0 +1,153 @@
+using System.Security.AccessControl;
+using System.Text.RegularExpressions;
+using static System.Runtime.InteropServices.JavaScript.JSType;
+
+namespace PlayerCrosshair
+{
+	public class HudObject 
+	{
+		public virtual void Draw( CameraComponent camera, Vector2 centerPos ) { }
+	}
+	public class Circle : HudObject
+	{
+		Color Color { get; set; } = Color.White;
+		Vector2 Location { get; set; } = Vector2.Zero;
+		Vector2 Size { get; set; } = Vector2.Zero;
+
+		public Circle( Color color, Vector2 loc, Vector2 size )
+		{
+			Color = color;
+			Location = Location;
+			Size = size;
+		}
+
+		public override void Draw( CameraComponent camera, Vector2 centerPos)
+		{
+			camera.Hud.DrawCircle(centerPos + Location, Size, Color);
+		}
+	}
+	public class Line : HudObject
+	{
+		Color Color { get; set; } = Color.White;
+		Vector2 Start { get; set; } = Vector2.Zero;
+		Vector2 End { get; set; } = Vector2.Zero;
+		int Thickness { get; set; } = 0;
+
+		public Line( Color color, Vector2 startLoc, Vector2 endLoc, int thickness )
+		{
+			Color = color;
+			Start = startLoc;
+			End = endLoc;
+			Thickness = thickness;
+		}
+
+
+		public override void Draw( CameraComponent camera, Vector2 centerPos )
+		{
+			camera.Hud.DrawLine( centerPos + Start, centerPos + End, Thickness, Color );
+		}
+	}
+	public class Rectangle : HudObject
+	{
+		Color Color { get; set; } = Color.White;
+		int Left { get; set; } = 0;
+		int Top { get; set; } = 0;
+		int Width { get; set; } = 0;
+		int Height { get; set; } = 0;
+		int Thickness { get; set; } = 0;
+
+		public Rectangle( Color color, int left, int top, int width, int height, int thickness )
+		{
+			Color = color;
+			Left = left;
+			Top = top;
+			Width = width;
+			Height = height;
+			Thickness = thickness;
+		}
+
+
+		public override void Draw( CameraComponent camera, Vector2 centerPos )
+		{
+			camera.Hud.DrawRect( new Rect( centerPos.x + Left, centerPos.y + Top, Width, Height ), Color, borderWidth: new Vector4( Thickness ) );
+		}
+	}
+
+
+	public class Crosshair
+	{
+		private static string Pattern = @"\((.*?)\)";
+		public static List<HudObject> ConfigToHudObjects( string config )
+		{
+			List<HudObject> objects = new();
+
+			foreach ( Match match in Regex.Matches( config, Pattern ) )
+			{
+				string group = match.Groups[1].Value;
+				var items = new List<string>( group.Split( ';' ) );
+
+				string type = items.First();
+
+				List<int> values = new();
+				for(int i = 1; i < items.Count; i++)
+				{
+					if ( int.TryParse( items[i], out var val ) ) values.Add( val );
+				}
+
+				if (type == "circle" && values.Count >= 7 )
+				{
+					// (circle;255;255;255;-2;-2;4;4)
+					objects.Add(
+						new Circle( new Color( values[0], values[1], values[2] ), new Vector2( values[3], values[4] ), new Vector2( values[5], values[6] ) )
+					);
+				}
+				else if (type == "line" && values.Count >= 8 )
+				{
+					// (line;255;255;255;-25;-25;-4;-4;1)
+					objects.Add(
+						new Line( new Color( values[0], values[1], values[2] ), new Vector2( values[3], values[4] ), new Vector2( values[5], values[6] ), values[7] )
+					);
+				}
+				else if (type == "rect")
+				{
+					if (values.Count >= 9)
+					{
+						// (rect;255;255;0;-25;-25;50;50;1;1) Solid square
+						if ( values[8] == 1 )
+						{
+							objects.Add(
+								new Rectangle( new Color( values[0], values[1], values[2] ), values[3], values[4], values[5], values[6], values[7] )
+							);
+						}
+						else
+						{
+							// (rect;255;255;0;-25;-25;50;50;1;1) Hollow square 
+							// Left, Top, Width, Height	
+							// Left: values[3]
+							// Top: values[4]
+							// Width: values[5]
+							// Height: values[6]
+
+							// Top left: values[3], values[4]
+							// Top right: values[3] + values[5], values[4]
+							// Bottom left: values[3], values[4] + values[6]
+							// Bottom right: values[3] + values[5], values[4] + values[6]
+
+							objects.Add( new Line( new Color( values[0], values[1], values[2] ), new Vector2( values[3], values[4] ), new Vector2( values[3] + values[5], values[4] ), values[7] ) );
+							objects.Add( new Line( new Color( values[0], values[1], values[2] ), new Vector2( values[3], values[4] ), new Vector2( values[3], values[4] + values[6] ), values[7] ) );
+							objects.Add( new Line( new Color( values[0], values[1], values[2] ), new Vector2( values[3] + values[5], values[4] + values[6] ), new Vector2( values[3], values[4] + values[6] ), values[7] ) );
+							objects.Add( new Line( new Color( values[0], values[1], values[2] ), new Vector2( values[3] + values[5], values[4] + values[6] ), new Vector2( values[3] + values[5], values[4] ), values[7] ) );
+						}
+					}
+					else
+					{
+
+					}
+				}
+
+			}
+
+			return objects;
+		}
+	}
+}

Code/Components/Player/Player.cs

@@ -38,6 +38,8 @@ public PlayerSettings Settings
 	public Ray AimRay => new( EyeTransform.Position, EyeTransform.Rotation.Forward );
 	public bool SuppressScrollWheelInventory { get; set; } = false;
 
+	private List<PlayerCrosshair.HudObject> hudObjects = new();
+
 	public bool isInParty()
 	{
 		return PartyId != 0UL;
@@ -59,13 +61,32 @@ protected override void OnUpdate()
 		}
 
 		// Crosshair
+		DrawCrosshair();
+	}
+
+	/// <summary>
+	/// Draws the player's crosshair based on what they've defined
+	/// </summary>
+	private void DrawCrosshair()
+	{
+		if ( hudObjects.Count == 0 ) RegenerateCrosshair();
+
 		Vector3 trace = Vector3.Zero;
 		if ( Controller.ThirdPerson ) trace = Player.DoBasicTrace().HitPosition;
 
-		if ( !Controller.ThirdPerson || trace == Vector3.Zero) trace = AimRay.Position + AimRay.Forward * 5000;
+		if ( !Controller.ThirdPerson || trace == Vector3.Zero ) trace = AimRay.Position + AimRay.Forward * 5000;
 
 		Vector2 loc = Scene.Camera.PointToScreenPixels( trace );
-		Scene.Camera.Hud.DrawCircle( new Vector2( loc.x, loc.y ), new Vector2( 5, 5 ), Color.White );
+
+		foreach(var obj in hudObjects)
+		{
+			obj.Draw( Scene.Camera, loc );
+		}
+	}
+
+	public void RegenerateCrosshair()
+	{
+		hudObjects = PlayerCrosshair.Crosshair.ConfigToHudObjects( Settings.CustomCrosshair );
 	}
 
 	/// <summary>

Code/Components/Player/PlayerSettings.cs

@@ -18,6 +18,21 @@ public bool UseHumanModel
 			}
 		}
 
+		public static string CustomCrosshairDefault = "(circle;255;255;255;-3;-3;6;6)";
+		private string customCrosshair = CustomCrosshairDefault;
+		public string CustomCrosshair
+		{
+			get => customCrosshair;
+			set
+			{
+				if ( customCrosshair == value ) return;
+				customCrosshair = value;
+				SetDirty();
+
+				if (player != null) player.RegenerateCrosshair();
+      }
+    }
+
 		private bool usePhysgunSound = true;
 		public bool UsePhysgunSound
 		{
@@ -60,6 +75,7 @@ public static void Save()
 		public static PlayerSettings Load()
 		{
 			var loaded = FileSystem.Data.ReadJson<PlayerSettings>( "playersettings.json" ) ?? new PlayerSettings();
+			loaded.player = Player.FindLocalPlayer();
 			loaded.SetDirty( false );
 			return loaded;
 		}

Code/UI/Utilities/PlayerSettingsPage.razor

@@ -9,10 +9,16 @@
 
     <label class="description">Physgun Sound</label>
 	<button class="btn" onclick=@(TogglePhysgunSound)>Toggle Physgun Sound (@(Player.Local.Settings.UsePhysgunSound ? "On" : "Off"))</button>
+
+	<label class="description">Custom Crosshairs</label>
+    <TextEntry @ref="CrosshairEntryPanel" Value="@Player.Local.Settings.CustomCrosshair"></TextEntry>
+	<button class="btn" onclick=@ResetCrosshairs>Reset to Default</button>
+	<button class="btn" onclick=@UpdateCrosshairs>Save Custom Crosshairs</button>
 </root>
 
 @code
 {
+    private TextEntry CrosshairEntryPanel { get; set; }
     PlayerDresser dresser { get; set; } = Player.Local.Body.GetComponent<PlayerDresser>();
 
 	void TogglePlayerModelType()
@@ -22,7 +28,19 @@
 		dresser.ChangePlayerModelType(!dresser.UseHumanModel);
 	}
 
-    void TogglePhysgunSound() {
+  void TogglePhysgunSound() 
+  {
 		Player.Local.Settings.UsePhysgunSound = !Player.Local.Settings.UsePhysgunSound;
-    }
+  }
+	void ResetCrosshairs()
+	{
+		Player.Local.Settings.CustomCrosshair = PlayerSettings.CustomCrosshairDefault;
+        CrosshairEntryPanel.Blur();
+	}
+
+	void UpdateCrosshairs()
+	{
+		Player.Local.Settings.CustomCrosshair = CrosshairEntryPanel.Text;
+        CrosshairEntryPanel.Blur();
+	}
 }