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99 行
2.8 KiB
99 行
2.8 KiB
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using System.Collections.Generic;
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using UnityEngine;
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using Serializable = System.SerializableAttribute;
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using NonSerializedAttribute = System.NonSerializedAttribute;
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namespace AxelF {
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public class AudioZone : Zone {
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public static AudioEmitter[] FindEmitters(AudioZone z) {
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return z.ownership == Ownership.Local ?
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z.GetComponents<AudioEmitter>() : z.GetComponentsInChildren<AudioEmitter>();
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}
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public enum Ownership {
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Local,
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Deep
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}
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public Ownership ownership;
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public LayerMask layerMask = 0;
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[MinMax(0, 1)]
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public MinMaxFloat peripheralFade = new MinMaxFloat {
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min = 1f, max = 1f
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};
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internal AudioEmitter[] emitters;
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internal int lastFrame;
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internal float sqrDistance;
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internal float sqrRadius;
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TernaryBool hasEnabledEmitters;
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public bool hasPeripheralFade { get { return peripheralFade.min < 1f; }}
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protected override void OnInit() {
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base.OnInit();
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emitters = FindEmitters(this);
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for (int i = 0, n = emitters.Length; i < n; ++i)
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emitters[i].zone = this;
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}
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protected new void OnEnable() {
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base.OnEnable();
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lastFrame = -1;
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}
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protected new void OnDisable() {
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for (int i = 0, n = emitters.Length; i < n; ++i)
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emitters[i].enabled = false;
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base.OnDisable();
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}
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protected void OnTriggerEnter(Collider c) {
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if (_trigger != null
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&& (layerMask & (1 << c.gameObject.layer)) != 0
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&& _triggerRefs++ == 0)
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SetActive(true);
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}
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protected void OnTriggerExit(Collider c) {
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if (_trigger != null
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&& (layerMask & (1 << c.gameObject.layer)) != 0
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&& --_triggerRefs == 0)
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SetActive(false);
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}
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protected override void OnProbe(Vector3 lpos, int thisFrame) {
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if ((_trigger == null || layerMask == 0) && lastFrame != thisFrame) {
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lastFrame = thisFrame;
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bool makeActive = isActiveAndEnabled;
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if (makeActive) {
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if (_trigger != null)
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makeActive = _trigger.bounds.Contains(lpos);
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else {
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var pos = transform.position;
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sqrDistance = (lpos - pos).sqrMagnitude;
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sqrRadius = radius * radius;
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makeActive = (sqrDistance <= sqrRadius);
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}
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}
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SetActive(makeActive);
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}
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}
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protected override void OnUpdateEmitters() {
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bool wantEnabledEmitters = active == true && volumeExclusion < 1f;
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if (hasEnabledEmitters != wantEnabledEmitters) {
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hasEnabledEmitters = wantEnabledEmitters;
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for (int i = 0, n = emitters.Length; i < n; ++i)
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emitters[i].enabled = wantEnabledEmitters;
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}
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}
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}
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} // AxelF
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