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Assets/SteamVR/InteractionSystem/Longbow/Scripts/BalloonColliders.cs

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+//======= Copyright (c) Valve Corporation, All rights reserved. ===============
+//
+// Purpose: Can be attached to the controller to collide with the balloons
+//
+//=============================================================================
+
+using UnityEngine;
+using System.Collections;
+
+namespace Valve.VR.InteractionSystem
+{
+	//-------------------------------------------------------------------------
+	public class BalloonColliders : MonoBehaviour
+	{
+		public GameObject[] colliders;
+		private Vector3[] colliderLocalPositions;
+		private Quaternion[] colliderLocalRotations;
+
+		private Rigidbody rb;
+
+		//-------------------------------------------------
+		void Awake()
+		{
+			rb = GetComponent<Rigidbody>();
+
+			colliderLocalPositions = new Vector3[colliders.Length];
+			colliderLocalRotations = new Quaternion[colliders.Length];
+
+			for ( int i = 0; i < colliders.Length; ++i )
+			{
+				colliderLocalPositions[i] = colliders[i].transform.localPosition;
+				colliderLocalRotations[i] = colliders[i].transform.localRotation;
+
+				colliders[i].name = gameObject.name + "." + colliders[i].name;
+			}
+		}
+
+
+		//-------------------------------------------------
+		void OnEnable()
+		{
+			for ( int i = 0; i < colliders.Length; ++i )
+			{
+				colliders[i].transform.SetParent( transform );
+
+				colliders[i].transform.localPosition = colliderLocalPositions[i];
+				colliders[i].transform.localRotation = colliderLocalRotations[i];
+
+				colliders[i].transform.SetParent( null );
+
+				FixedJoint fixedJoint = colliders[i].AddComponent<FixedJoint>();
+				fixedJoint.connectedBody = rb;
+				fixedJoint.breakForce = Mathf.Infinity;
+				fixedJoint.breakTorque = Mathf.Infinity;
+				fixedJoint.enableCollision = false;
+				fixedJoint.enablePreprocessing = true;
+
+				colliders[i].SetActive( true );
+			}
+		}
+
+
+		//-------------------------------------------------
+		void OnDisable()
+		{
+			for ( int i = 0; i < colliders.Length; ++i )
+			{
+				if ( colliders[i] != null )
+				{
+					Destroy( colliders[i].GetComponent<FixedJoint>() );
+
+					colliders[i].SetActive( false );
+				}
+			}
+		}
+
+
+		//-------------------------------------------------
+		void OnDestroy()
+		{
+			for ( int i = 0; i < colliders.Length; ++i )
+			{
+				Destroy( colliders[i] );
+			}
+		}
+	}
+}