using Sandbox;

public sealed class KnockOnContact : Component, Component.ICollisionListener
{
	[Property] public float Strength { get; set; } = 10f;
	[Property] public Rigidbody Rigidbody { get; set; }

	public void OnCollisionStart( Collision collision )
	{
		if ( !collision.Other.Collider.IsValid() )
			return;

		if ( collision.Other.Collider.Static )
			return;

		var direction = -collision.Contact.Normal;
		direction = direction.LerpTo( Vector3.Up, 0.8f ).Normal;

		var force = direction * Strength;
		Rigidbody.ApplyImpulse( force );
	}

	public void OnCollisionStop( CollisionStop collision )
	{
	}

	public void OnCollisionUpdate( Collision collision )
	{
	}
}