62 lines
1.9 KiB
C#
62 lines
1.9 KiB
C#
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using UnityEngine;
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namespace WSMGameStudio.RailroadSystem
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{
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public class TrainCarCoupler : MonoBehaviour, ITrainCarCoupler
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{
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public CarCouplerType couplerType;
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private TrainController_v3 _locomotive;
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private Wagon_v3 _wagon;
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private bool _isLocomotive = false;
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private bool _isWagon = false;
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public TrainController_v3 Locomotive { get { return _locomotive; } }
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public Wagon_v3 Wagon { get { return _wagon; } }
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public bool IsBackJoint { get { return (couplerType == CarCouplerType.BackCoupler); } }
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public bool IsLocomotive { get { return _isLocomotive; } }
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public bool IsWagon { get { return _isWagon; } }
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private void OnEnable()
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{
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// Parent must be always wagon or locomotive
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_locomotive = this.transform.parent.GetComponent<TrainController_v3>();
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_wagon = this.transform.parent.GetComponent<Wagon_v3>();
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_isLocomotive = (_locomotive != null);
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_isWagon = (_wagon != null);
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}
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private void OnTriggerStay(Collider other)
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{
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ConnectOnCollision(other, false);
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}
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private void OnTriggerEnter(Collider other)
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{
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ConnectOnCollision(other, true);
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}
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/// <summary>
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/// Connect wagons on couplers collision
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/// </summary>
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/// <param name="other"></param>
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private void ConnectOnCollision(Collider other, bool playSFX)
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{
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// Only wagons connect
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if (!_isWagon) return;
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// Ignore already connected wagons
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if (_wagon.IsConected) return;
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TrainCarCoupler otherCarCoupler = other.GetComponent<TrainCarCoupler>();
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if (otherCarCoupler != null)
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{
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_wagon.Connect(this, otherCarCoupler, playSFX);
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}
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}
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}
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}
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