using System;

namespace RoboidControl {

    /// <summary>
    /// A sensor which can detect touches
    /// </summary>
    public class TouchSensor : Thing {

        /// <summary>
        /// Create a touch sensor
        /// </summary>
        /// <param name="owner">The participant for with the sensor is needed</param>
        /// <param name="invokeEvent">True when the creation should trigger an event</param>
        public TouchSensor(Participant owner) : base(owner, Type.TouchSensor) {
            Console.Write("TouchSensor constructor");
            //touchedSomething = false;
            //thisParticipant = owner;
        }

        public TouchSensor(Participant owner, byte networkId, byte thingId) : base(owner, networkId, thingId) {
            Console.Write("TouchSensor constructor");
            //touchedSomething = false;
            //thisParticipant = participant;
        }

        public TouchSensor(Thing parent) : base(parent) { }

        public ParticipantUDP thisParticipant;

        /// <summary>
        /// Value which is true when the sensor is touching something, false otherwise
        /// </summary>
        //public bool touchedSomething = false;
        private bool _touchedSomething = false;
        public bool touchedSomething {
            get { return _touchedSomething; }
            set {
                _touchedSomething = value;
                if (thisParticipant != null && this.owner != thisParticipant) {
                    BinaryMsg msg = new(networkId, this);
                    foreach (Participant remoteParticipant in thisParticipant.owners)
                        thisParticipant.Send(remoteParticipant, msg);
                }
            }
        }

#if UNITY_5_3_OR_NEWER
        /// @copydoc Passer::RoboidControl::Thing::CreateComponent 
        public override void CreateComponent() {
            System.Console.Write("Create touch sensor component");
            this.component = Unity.TouchSensor.Create(this);
            this.component.core = this;
        }
#endif
        public override byte[] GenerateBinary() {
            byte[] buffer = new byte[1];
            buffer[0] = (byte)(touchedSomething ? 1 : 0);
            return buffer;
        }
    }
}