*

Assets/Scripts/ElevatorController.cs

@@ -0,0 +1,93 @@
+using UnityEngine;
+using System.Collections;
+
+public enum ElevatorState{
+	Idle,
+	Moving
+}
+
+public class ElevatorController : MonoBehaviour {
+	public Trigger startTrigger;
+	public ElevatorState state;
+	public GameObject target;
+	public float moveState;
+	private float moveDirection = 1.0f;
+	private Vector3 startupPosition;
+	private Vector3 targetPosition;
+	public float speed = 2.0f;
+	public AudioSource startStopSource;
+	public AudioSource moveSource;
+	public AudioClip startSound;
+	public AudioClip stopSound;
+	public AudioClip moveSound;
+
+
+	void Start () {
+		startupPosition = transform.localPosition;
+		targetPosition = startupPosition + transform.InverseTransformPoint(target.transform.position);
+		targetPosition.z = startupPosition.z;
+
+		if(startTrigger != null){
+			startTrigger.Trig +=	 HandleTrig;
+		}
+	}
+
+	void HandleTrig ()
+	{
+		Debug.Log("Trig");
+		if(state == ElevatorState.Idle){
+			StartMovement();
+		}
+	}
+
+	void StartMovement(){
+		SetState(ElevatorState.Moving);
+	}
+
+	void SetState(ElevatorState s){
+		if(state == s){
+			return;
+		}
+		if(s == ElevatorState.Moving){
+			startStopSource.PlayOneShot(startSound);
+			moveSource.clip = moveSound;
+			moveSource.loop = true;
+			moveSource.PlayDelayed(0.5f);
+		}else{
+			moveSource.Stop();
+			startStopSource.PlayOneShot(stopSound);
+			moveDirection = -moveDirection;
+		}
+		state = s;
+		Debug.Log("Set state: " + state);
+	}
+
+	void FixedUpdate(){
+
+	}
+
+	void Update () {
+		if(state == ElevatorState.Moving){
+			Vector3 t = moveDirection > 0 ? targetPosition : startupPosition;
+			Vector3 dir = t - transform.localPosition;
+			float dist = dir.magnitude;
+			
+			if(dist <= 0.001f){
+				transform.localPosition = t;
+				SetState(ElevatorState.Idle);
+				
+			}else{
+				float moveLen = speed * Time.deltaTime;
+				if(moveLen > dist){
+					moveLen = dist;
+				}
+				
+				transform.localPosition += dir.normalized * moveLen;
+			}
+			
+			
+			
+		}
+
+	}
+}