Add multiplayer nicknames over connected players

Game/Game.cs

@@ -11,8 +11,8 @@ public class Game : Node
 
 	public static int MaxPlayers = 8;
 	public static bool BindsEnabled = false;
-	public static System.Collections.Generic.Dictionary<int, Spatial> PlayerList = new System.Collections.Generic.Dictionary<int, Spatial>();
-	public static Player PossessedPlayer = ((PackedScene)GD.Load("res://Player/Player.tscn")).Instance() as Player;
+	public static Dictionary<int, Spatial> PlayerList = new Dictionary<int, Spatial>();
+	public static Player PossessedPlayer = GD.Load<PackedScene>("res://Player/Player.tscn").Instance() as Player;
 										   //Prevent crashes when player movement commands are run when world is not initalized
 
 	public static bool WorldOpen = false;

Net/Net.cs

@@ -153,6 +153,11 @@ public void RecieveNick(int Id, string NickArg)
 	{
 		Nicknames[Id] = NickArg;
 
+		if(Id != GetTree().GetNetworkUniqueId())
+		{
+			Game.PossessedPlayer.HUDInstance.AddNickLabel(Id, NickArg);
+		}
+
 		if(GetTree().IsNetworkServer())
 		{
 			foreach(KeyValuePair<int, string> Entry in Nicknames)
@@ -175,6 +180,7 @@ public void _PlayerDisconnected(int Id)
 		if(Nicknames.ContainsKey(Id))
 		{
 			Nicknames.Remove(Id);
+			Game.PossessedPlayer.HUDInstance.RemoveNickLabel(Id);
 		}
 	}
 

Player/Player.cs

@@ -52,6 +52,8 @@ public class Player : KinematicBody
 
 	public int BuildRotation = 0;
 
+	public Camera Cam;
+
 	public HUD HUDInstance;
 	private Ghost GhostInstance;
 
@@ -69,6 +71,8 @@ public class Player : KinematicBody
 
 	public override void _Ready()
 	{
+		Cam = GetNode<Camera>("SteelCamera");
+
 		PositionReset();
 
 		if(Possessed)

UI/HUD.cs

@@ -1,10 +1,14 @@
 using Godot;
+using System.Collections.Generic;
 
 
 public class HUD : Node
 {
 	private Texture Alpha;
 	private Texture Triangle;
+	private PackedScene NickLabelScene;
+
+	private Dictionary<int, Label> NickLabels = new Dictionary<int, Label>();
 
 	private TextureRect Crosshair;
 
@@ -14,6 +18,7 @@ public class HUD : Node
 
 		Alpha = GD.Load("res://UI/Textures/Alpha.png") as Texture;
 		Triangle = GD.Load("res://UI/Textures/Triangle.png") as Texture;
+		NickLabelScene = GD.Load<PackedScene>("res://UI/NickLabel.tscn");
 	}
 
 
@@ -91,10 +96,44 @@ public override void _Ready()
 	}
 
 
+	public void AddNickLabel(int Id, string Nick)
+	{
+		Label Instance = NickLabelScene.Instance() as Label;
+		Instance.Text = Nick;
+		AddChild(Instance);
+		NickLabels[Id] = Instance;
+	}
+
+
+	public void RemoveNickLabel(int Id)
+	{
+		if(NickLabels.ContainsKey(Id))
+		{
+			NickLabels[Id].QueueFree();
+			NickLabels.Remove(Id);
+		}
+	}
+
+
 	public override void _Process(float Delta)
 	{
 		Crosshair.Visible = !Menu.IsOpen;
 
+		foreach(KeyValuePair<int, Label> Current in NickLabels)
+		{
+			Vector3 PlayerPos = Game.PlayerList[Current.Key].Translation + new Vector3(0,7.5f,0);
+			if(Game.PossessedPlayer.Cam.IsPositionBehind(PlayerPos))
+			{
+				Current.Value.Visible = false;
+			}
+			else
+			{
+				Current.Value.Visible = true;
+				Current.Value.MarginLeft = Game.PossessedPlayer.Cam.UnprojectPosition(PlayerPos).x - Current.Value.RectSize.x/2;
+				Current.Value.MarginTop = Game.PossessedPlayer.Cam.UnprojectPosition(PlayerPos).y - Current.Value.RectSize.y/2;
+			}
+		}
+
 		//TODO save these to private members in _Ready and clear up this mess
 		((Label)(GetNode("CLayer").GetNode("FPSLabel"))).SetText(Engine.GetFramesPerSecond().ToString() + " fps");
 		((Label)(GetNode("CLayer").GetNode("PlayerPosition"))).SetText("Player Position: " + Game.PossessedPlayer.Translation.Round().ToString());

UI/NickLabel.tscn

@@ -0,0 +1,13 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://UI/Fonts/OverpassSemibold.tres" type="DynamicFont" id=1]
+
+[node name="Label" type="Label"]
+margin_right = 202.0
+margin_bottom = 24.0
+size_flags_vertical = 0
+custom_fonts/font = ExtResource( 1 )
+custom_colors/font_color = Color( 0, 0.670588, 0.121569, 1 )
+text = "Default Label Text"
+align = 1
+