Initial commit: VR Messs workspace (grab v5.3.1, body-physics research)

scripts/TeleportMarker.cs

@@ -0,0 +1,59 @@
+using Godot;
+
+public partial class TeleportMarker : Node3D
+{
+    private static readonly Color IdleColor = new(0.2f, 0.55f, 0.9f);
+    private static readonly Color HotColor = new(0.4f, 0.95f, 1.0f);
+
+    [Export]
+    public string MarkerLabel { get; set; } = "1";
+
+    private StandardMaterial3D _discMaterial;
+    private StandardMaterial3D _beamMaterial;
+    private MeshInstance3D _beam;
+    private Label3D _label;
+
+    public bool IsNear { get; private set; }
+
+    public override void _Ready()
+    {
+        AddToGroup("teleport_marker");
+
+        _discMaterial = MakeMaterial(IdleColor, false);
+        _beamMaterial = MakeMaterial(new Color(IdleColor, 0.35f), true);
+
+        GetNode<MeshInstance3D>("Disc").SetSurfaceOverrideMaterial(0, _discMaterial);
+        _beam = GetNode<MeshInstance3D>("Beam");
+        _beam.SetSurfaceOverrideMaterial(0, _beamMaterial);
+        _label = GetNode<Label3D>("Label3D");
+        _label.Text = MarkerLabel;
+    }
+
+    public void SetNear(bool near)
+    {
+        if (IsNear == near)
+            return;
+        IsNear = near;
+        GetNode<MeshInstance3D>("Disc").Visible = !near;
+        _beam.Visible = !near;
+        _label.Visible = !near;
+    }
+
+    public void SetHighlighted(bool highlighted)
+    {
+        Color c = highlighted ? HotColor : IdleColor;
+        _discMaterial.AlbedoColor = c;
+        _discMaterial.Emission = c;
+        _beamMaterial.AlbedoColor = new Color(c, 0.35f);
+        _beamMaterial.Emission = c;
+    }
+
+    private static StandardMaterial3D MakeMaterial(Color color, bool transparent) => new()
+    {
+        AlbedoColor = color,
+        EmissionEnabled = true,
+        Emission = color,
+        EmissionEnergyMultiplier = 2.0f,
+        Transparency = transparent ? BaseMaterial3D.TransparencyEnum.Alpha : BaseMaterial3D.TransparencyEnum.Disabled,
+    };
+}