s&box

BouncyShield.cs

A game component that acts as a bouncing shield trigger. When another object enters its trigger it computes a push direction away from the shield, applies a velocity impulse to a CharacterController or Rigidbody if present, plays a bounce sound, and triggers a camera shake.

Native Interop

using Sandbox;

public sealed class BouncyShield : Component, Component.ITriggerListener
{
	[Property] public float BounceForce { get; set; } = 1500f;
	[Property] public SoundEvent BounceSound { get; set; }

	public void OnTriggerEnter( Collider other )
	{
		var rootObj = other.GameObject.Root;
		var pushDir = (rootObj.WorldPosition - WorldPosition).Normal;
		pushDir.z = 0.3f;

		bool bounced = false;

		var cc = rootObj.Components.Get<CharacterController>();
		if ( cc.IsValid() )
		{
			cc.Velocity = pushDir * BounceForce;
			bounced = true;
		}

		var rb = rootObj.Components.Get<Rigidbody>();
		if ( rb.IsValid() )
		{
			rb.Velocity = pushDir * BounceForce;
			bounced = true;
		}

		if ( bounced )
		{
			if ( BounceSound != null )
			{
				Sound.Play( BounceSound, WorldPosition );
			}
			CameraJuice.Instance?.Shake( 12f );
		}
	}
}