304 lines
No EOL
8.1 KiB
C#
304 lines
No EOL
8.1 KiB
C#
#if ! (UNITY_DASHBOARD_WIDGET || UNITY_WEBPLAYER || UNITY_WII || UNITY_WIIU || UNITY_NACL || UNITY_FLASH || UNITY_BLACKBERRY) // Disable under unsupported platforms.
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//////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2014 Audiokinetic Inc. / All Rights Reserved
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//
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//////////////////////////////////////////////////////////////////////
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/// @brief Maintains the list of loaded SoundBanks loaded. This is currently used only with AkAmbient objects.
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public static class AkBankManager
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{
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private static readonly System.Collections.Generic.Dictionary<string, BankHandle> m_BankHandles =
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new System.Collections.Generic.Dictionary<string, BankHandle>();
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private static readonly System.Collections.Generic.List<BankHandle> BanksToUnload =
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new System.Collections.Generic.List<BankHandle>();
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public static void DoUnloadBanks()
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{
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var count = BanksToUnload.Count;
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for (var i = 0; i < count; ++i)
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BanksToUnload[i].UnloadBank();
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BanksToUnload.Clear();
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}
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internal static void Reset()
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{
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m_BankHandles.Clear();
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BanksToUnload.Clear();
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}
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public static void ReloadAllBanks()
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{
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lock (m_BankHandles)
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{
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foreach (var bankHandle in m_BankHandles.Values)
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{
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if (bankHandle != null)
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{
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bankHandle.UnloadBank(false);
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}
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}
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UnloadInitBank();
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LoadInitBank(false);
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foreach (var bankHandle in m_BankHandles.Values)
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{
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if (bankHandle != null)
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{
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bankHandle.DoLoadBank();
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}
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}
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}
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}
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public static void LoadInitBank(bool doReset = true)
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{
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if (doReset)
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{
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Reset();
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}
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uint BankID;
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var result = AkSoundEngine.LoadBank("Init.bnk", out BankID);
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if (result != AKRESULT.AK_Success)
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{
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UnityEngine.Debug.LogError("WwiseUnity: Failed load Init.bnk with result: " + result);
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}
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}
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public static void UnloadInitBank()
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{
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AkSoundEngine.UnloadBank("Init.bnk", System.IntPtr.Zero);
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}
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/// Loads a SoundBank. This version blocks until the bank is loaded. See AK::SoundEngine::LoadBank for more information.
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public static void LoadBank(string name, bool decodeBank, bool saveDecodedBank)
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{
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BankHandle handle = null;
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lock (m_BankHandles)
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{
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if (m_BankHandles.TryGetValue(name, out handle))
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{
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// Bank already loaded, increment its ref count.
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handle.IncRef();
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return;
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}
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#if UNITY_SWITCH
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// No bank decoding on Nintendo switch
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handle = new BankHandle(name);
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#else
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handle = decodeBank ? new DecodableBankHandle(name, saveDecodedBank) : new BankHandle(name);
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#endif
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m_BankHandles.Add(name, handle);
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}
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handle.LoadBank();
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}
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/// Loads a SoundBank. This version returns right away and loads in background. See AK::SoundEngine::LoadBank for more information.
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public static void LoadBankAsync(string name, AkCallbackManager.BankCallback callback = null)
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{
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BankHandle handle = null;
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lock (m_BankHandles)
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{
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if (m_BankHandles.TryGetValue(name, out handle))
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{
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// Bank already loaded, increment its ref count.
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handle.IncRef();
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return;
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}
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handle = new AsyncBankHandle(name, callback);
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m_BankHandles.Add(name, handle);
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}
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handle.LoadBank();
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}
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/// Unloads a SoundBank. See AK::SoundEngine::UnloadBank for more information.
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public static void UnloadBank(string name)
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{
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lock (m_BankHandles)
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{
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BankHandle handle = null;
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if (m_BankHandles.TryGetValue(name, out handle))
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handle.DecRef();
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}
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}
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private class BankHandle
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{
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protected readonly string bankName;
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protected uint m_BankID;
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public BankHandle(string name)
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{
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bankName = name;
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}
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public int RefCount { get; private set; }
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/// Loads a bank. This version blocks until the bank is loaded. See AK::SoundEngine::LoadBank for more information.
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public virtual AKRESULT DoLoadBank()
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{
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return AkSoundEngine.LoadBank(bankName, out m_BankID);
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}
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public void LoadBank()
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{
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#if UNITY_EDITOR
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if (!AkSoundEngine.EditorIsSoundEngineLoaded)
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return;
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#endif
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if (RefCount == 0 && !BanksToUnload.Remove(this))
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{
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var res = DoLoadBank();
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LogLoadResult(res);
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}
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IncRef();
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}
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/// Unloads a bank.
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public virtual void UnloadBank(bool remove = true)
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{
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AkSoundEngine.UnloadBank(m_BankID, System.IntPtr.Zero, null, null);
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if (remove)
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{
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lock (m_BankHandles)
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m_BankHandles.Remove(bankName);
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}
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}
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public void IncRef()
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{
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if (RefCount == 0)
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BanksToUnload.Remove(this);
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RefCount++;
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}
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public void DecRef()
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{
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RefCount--;
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if (RefCount == 0)
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BanksToUnload.Add(this);
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}
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protected void LogLoadResult(AKRESULT result)
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{
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if (result != AKRESULT.AK_Success && AkSoundEngine.IsInitialized())
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UnityEngine.Debug.LogWarning("WwiseUnity: Bank " + bankName + " failed to load (" + result + ")");
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}
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}
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private class AsyncBankHandle : BankHandle
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{
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private readonly AkCallbackManager.BankCallback bankCallback;
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public AsyncBankHandle(string name, AkCallbackManager.BankCallback callback) : base(name)
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{
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bankCallback = callback;
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}
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private static void GlobalBankCallback(uint in_bankID, System.IntPtr in_pInMemoryBankPtr, AKRESULT in_eLoadResult, object in_Cookie)
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{
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var handle = (AsyncBankHandle)in_Cookie;
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var callback = handle.bankCallback;
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if (in_eLoadResult != AKRESULT.AK_Success)
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{
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handle.LogLoadResult(in_eLoadResult);
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if (in_eLoadResult != AKRESULT.AK_BankAlreadyLoaded)
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lock (m_BankHandles)
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m_BankHandles.Remove(handle.bankName);
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}
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if (callback != null)
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callback(in_bankID, in_pInMemoryBankPtr, in_eLoadResult, null);
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}
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/// Loads a bank. This version returns right away and loads in background. See AK::SoundEngine::LoadBank for more information
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public override AKRESULT DoLoadBank()
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{
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return AkSoundEngine.LoadBank(bankName, GlobalBankCallback, this, out m_BankID);
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}
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}
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private class DecodableBankHandle : BankHandle
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{
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private readonly bool decodeBank = true;
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private readonly string decodedBankPath;
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private readonly bool saveDecodedBank;
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public DecodableBankHandle(string name, bool save) : base(name)
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{
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saveDecodedBank = save;
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var bankFileName = bankName + ".bnk";
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// test language-specific decoded file path
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var language = AkSoundEngine.GetCurrentLanguage();
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var decodedBankFullPath = AkBasePathGetter.DecodedBankFullPath;
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decodedBankPath = System.IO.Path.Combine(decodedBankFullPath, language);
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var decodedBankFilePath = System.IO.Path.Combine(decodedBankPath, bankFileName);
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var decodedFileExists = System.IO.File.Exists(decodedBankFilePath);
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if (!decodedFileExists)
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{
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// test non-language-specific decoded file path
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decodedBankPath = decodedBankFullPath;
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decodedBankFilePath = System.IO.Path.Combine(decodedBankPath, bankFileName);
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decodedFileExists = System.IO.File.Exists(decodedBankFilePath);
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}
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if (decodedFileExists)
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{
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try
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{
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var decodedFileTime = System.IO.File.GetLastWriteTime(decodedBankFilePath);
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var encodedBankFilePath = System.IO.Path.Combine(AkBasePathGetter.SoundBankBasePath, bankFileName);
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var encodedFileTime = System.IO.File.GetLastWriteTime(encodedBankFilePath);
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decodeBank = decodedFileTime <= encodedFileTime;
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}
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catch
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{
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// Assume the decoded bank exists, but is not accessible. Re-decode it anyway, so we do nothing.
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}
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}
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}
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/// Loads a bank. This version blocks until the bank is loaded. See AK::SoundEngine::LoadBank for more information.
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public override AKRESULT DoLoadBank()
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{
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if (decodeBank)
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return AkSoundEngine.LoadAndDecodeBank(bankName, saveDecodedBank, out m_BankID);
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if (string.IsNullOrEmpty(decodedBankPath))
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return AkSoundEngine.LoadBank(bankName, out m_BankID);
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var res = AkSoundEngine.SetBasePath(decodedBankPath);
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if (res == AKRESULT.AK_Success)
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{
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res = AkSoundEngine.LoadBank(bankName, out m_BankID);
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AkSoundEngine.SetBasePath(AkBasePathGetter.SoundBankBasePath);
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}
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return res;
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}
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/// Unloads a bank.
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public override void UnloadBank(bool remove = true)
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{
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if (decodeBank && !saveDecodedBank)
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AkSoundEngine.PrepareBank(AkPreparationType.Preparation_Unload, m_BankID);
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else
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base.UnloadBank(remove);
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}
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}
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}
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#endif // #if ! (UNITY_DASHBOARD_WIDGET || UNITY_WEBPLAYER || UNITY_WII || UNITY_WIIU || UNITY_NACL || UNITY_FLASH || UNITY_BLACKBERRY) // Disable under unsupported platforms. |