gd: some weapon planting and dashing

systems/weapon/WeaponSystem.cs

@@ -1,4 +1,5 @@
 using Godot;
+using GodotStateCharts;
 
 namespace Movementtests.systems;
 
@@ -9,6 +10,11 @@ public partial class WeaponSystem : RigidBody3D
     [Export(PropertyHint.Range, "0,0.2,0.01,or_greater")]
     public float StraightThrowDuration { get; set; } = 0.1f;
     
+    private StateChart       _weaponState;
+    public StateChartState  InHandState;
+    public StateChartState  FlyingState;
+    public StateChartState  PlantedState;
+    
     private Node3D _head;
     private ShapeCast3D _dashCast3D;
     private Camera3D _camera;
@@ -19,21 +25,31 @@ public partial class WeaponSystem : RigidBody3D
     private Vector3 _throwDirection;
     private Vector3 _plantLocation;
     private Vector3 _plantNormal;
+    public Vector3 PlayerDashLocation { get; set; }
 
     public void Init(Node3D head, Camera3D camera)
     {
         _head = head;
         _camera = camera;
         
+        _weaponState = StateChart.Of(GetNode("StateChart"));
+        InHandState = StateChartState.Of(GetNode("StateChart/Root/InHand"));
+        FlyingState = StateChartState.Of(GetNode("StateChart/Root/Flying"));
+        PlantedState = StateChartState.Of(GetNode("StateChart/Root/Planted"));
+        
         _tweenQueueSystem = GetNode<TweenQueueSystem>("TweenQueueSystem");
         _tweenQueueSystem.Init(this);
 
         _startTransform = Transform;
         Freeze = true;
+
+        BodyEntered += OnThrownWeaponReachesGround;
     }
 
     public void ThrowWeapon(Vector3 end, bool hasHit, Vector3 collisionLocation, Vector3 collisionNormal)
     {
+        _weaponState.SendEvent("throw");
+        
         _throwDirection = (end - GlobalPosition).Normalized();
         _plantLocation = collisionLocation;
         _plantNormal = collisionNormal;
@@ -54,6 +70,7 @@ public partial class WeaponSystem : RigidBody3D
 
     public void PlantWeaponInWall()
     {
+        _weaponState.SendEvent("plant");
         Freeze = true;
         GlobalPosition = _plantLocation;
         LookAt(GlobalTransform.Origin + _plantNormal, Vector3.Up, true);
@@ -61,6 +78,7 @@ public partial class WeaponSystem : RigidBody3D
 
     public void ResetWeapon()
     {
+        _weaponState.SendEvent("recover");
         Transform = _startTransform;
         Freeze = true;
     }
@@ -68,10 +86,12 @@ public partial class WeaponSystem : RigidBody3D
     public override void _IntegrateForces(PhysicsDirectBodyState3D state)
     {
         base._IntegrateForces(state);
+        PlayerDashLocation = GlobalPosition;
         if (!Freeze && state.GetContactCount() > 0)
         {
             _plantLocation = state.GetContactLocalPosition(0);
             _plantNormal = state.GetContactLocalNormal(0);
+            PlayerDashLocation = _plantLocation + _plantNormal * 0.1f;
         }
     }