parrying projectiles

scenes/projectile/Projectile.cs

@@ -72,6 +72,7 @@ public partial class Projectile : RigidBody3D, IForgeEntity, ITargetable, IKilla
     [Export] public float HomingFactor = 0.2f;
 
     public Node3D? Target { get; set; }
+    public Vector3? ImpulseDirection { get; set; }
 
     public void Init()
     {
@@ -80,6 +81,7 @@ public partial class Projectile : RigidBody3D, IForgeEntity, ITargetable, IKilla
 
     public Vector3 ComputeImpulseToTarget()
     {
+        if (ImpulseDirection != null) return ImpulseDirection.Value;
         if (Target == null) return Vector3.Zero;
         return Vector3.Up * Speed;
         
@@ -93,6 +95,7 @@ public partial class Projectile : RigidBody3D, IForgeEntity, ITargetable, IKilla
 
     public override void _IntegrateForces(PhysicsDirectBodyState3D state)
     {
+        base._IntegrateForces(state);
         if (Target == null) return;
         var targetPos = Target is ITargetable targetable ? targetable.GetTargetGlobalPosition() : Target.GlobalPosition;
         var targetVel = state.LinearVelocity + GlobalPosition.DirectionTo(targetPos) * HomingFactor;