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58 lines
1.2 KiB
58 lines
1.2 KiB
//======= Copyright (c) Valve Corporation, All rights reserved. ===============
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//
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// Purpose: Changes the pitch of this audio source based on a linear mapping
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// and a curve
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//
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//=============================================================================
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using UnityEngine;
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using System.Collections;
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namespace Valve.VR.InteractionSystem
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{
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//-------------------------------------------------------------------------
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public class LinearAudioPitch : MonoBehaviour
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{
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public LinearMapping linearMapping;
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public AnimationCurve pitchCurve;
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public float minPitch;
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public float maxPitch;
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public bool applyContinuously = true;
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private AudioSource audioSource;
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//-------------------------------------------------
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void Awake()
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{
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if ( audioSource == null )
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{
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audioSource = GetComponent<AudioSource>();
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}
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if ( linearMapping == null )
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{
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linearMapping = GetComponent<LinearMapping>();
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}
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}
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//-------------------------------------------------
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void Update()
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{
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if ( applyContinuously )
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{
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Apply();
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}
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}
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//-------------------------------------------------
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private void Apply()
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{
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float y = pitchCurve.Evaluate( linearMapping.value );
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audioSource.pitch = Mathf.Lerp( minPitch, maxPitch, y );
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}
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}
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}
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