dash indicators

systems/weapon/WeaponSystem.cs

@@ -6,6 +6,12 @@ namespace Movementtests.systems;
 
 public partial class WeaponSystem : RigidBody3D
 {
+    [Signal]
+    public delegate void WeaponThrownEventHandler();
+    
+    [Signal]
+    public delegate void WeaponRetrievedEventHandler();
+    
     [Export(PropertyHint.Range, "0,100,1,or_greater")]
     public float ThrowForce { get; set; } = 1f;
     [Export(PropertyHint.Range, "0,0.2,0.01,or_greater")]
@@ -26,6 +32,11 @@ public partial class WeaponSystem : RigidBody3D
     private Vector3 _throwDirection;
     public Vector3 PlantLocation { get; set; }
     public Vector3 PlantNormal { get; set; }
+    
+    public MeshInstance3D WeaponLocationIndicator { get; set; }
+    public StandardMaterial3D WeaponLocationIndicatorMaterial { get; set; }
+    public MeshInstance3D WeaponMesh { get; set; }
+    public StandardMaterial3D WeaponMaterial { get; set; }
 
     public void Init(Node3D head, Camera3D camera)
     {
@@ -36,6 +47,13 @@ public partial class WeaponSystem : RigidBody3D
         InHandState = StateChartState.Of(GetNode("StateChart/Root/InHand"));
         FlyingState = StateChartState.Of(GetNode("StateChart/Root/Flying"));
         PlantedState = StateChartState.Of(GetNode("StateChart/Root/Planted"));
+
+        WeaponLocationIndicator = GetNode<MeshInstance3D>("WeaponLocationIndicator");
+        WeaponLocationIndicator.Visible = false;
+        WeaponLocationIndicatorMaterial = WeaponLocationIndicator.GetActiveMaterial(0) as StandardMaterial3D;
+        
+        WeaponMesh = GetNode<MeshInstance3D>("Weapon");
+        WeaponMaterial = WeaponMesh.GetActiveMaterial(0) as StandardMaterial3D;
         
         _tweenQueueSystem = GetNode<TweenQueueSystem>("TweenQueueSystem");
         _tweenQueueSystem.Init(this);
@@ -44,11 +62,30 @@ public partial class WeaponSystem : RigidBody3D
         Freeze = true;
 
         BodyEntered += OnThrownWeaponReachesGround;
+
+        InHandState.StateExited += WeaponLeft;
+        InHandState.StateEntered += WeaponBack;
+    }
+
+    public void WeaponLeft()
+    {
+        WeaponLocationIndicator.Visible = true;
+        WeaponMaterial!.UseFovOverride = false;
+        EmitSignalWeaponThrown();
+    }
+
+    public void WeaponBack()
+    {
+        WeaponLocationIndicator.Visible = false;
+        WeaponMaterial!.UseFovOverride = true;
+        EmitSignalWeaponRetrieved();
     }
 
     public void ThrowWeapon(Vector3 end, bool hasHit, Vector3 collisionLocation, Vector3 collisionNormal)
     {
         _weaponState.SendEvent("throw");
+
+        WeaponLocationIndicatorMaterial.StencilColor = new Color(1f, 1f, 1f);
         
         _throwDirection = (end - GlobalPosition).Normalized();
         PlantLocation = collisionLocation;
@@ -71,6 +108,9 @@ public partial class WeaponSystem : RigidBody3D
     public void PlantWeaponInWall()
     {
         _weaponState.SendEvent("plant");
+
+        WeaponLocationIndicatorMaterial.StencilColor = new Color(1f, 0.2f, 0.2f);
+        
         Freeze = true;
         GlobalPosition = PlantLocation;
         LookAt(GlobalTransform.Origin + PlantNormal, Vector3.Up, true);