namespace Opium.AI;

public partial class AlertState : StateMachine.State
{
	public override void Tick()
	{
		// Look at the current stimuli location
		Agent.LookAt( Agent.LastStimulus.Position );
	}

	public override float RequiredEntryScore => 100f;

	/// <summary>
	/// We can enter the Alert state from the following states.
	/// </summary>
	public override List<Type> FromStates => new()
	{
		typeof( IdleState ),
		typeof( PatrolState )
	};

	public override float EntryScore
	{
		get
		{
			// We only want to be alerted if something actually happened
			if ( Agent.LastStimulus is null ) return 0f;
			if ( Agent.LastStimulus.HasExpired ) return 0f;

			return RequiredEntryScore;
		}
	}
}