From 966fe28c59f59fc8be795c8215b9352435982445 Mon Sep 17 00:00:00 2001 From: Aki Date: Thu, 30 Sep 2021 16:46:36 +0200 Subject: Merged nGenEx and Parser into Stars45 --- Stars45/SoundCard.cpp | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 Stars45/SoundCard.cpp (limited to 'Stars45/SoundCard.cpp') diff --git a/Stars45/SoundCard.cpp b/Stars45/SoundCard.cpp new file mode 100644 index 0000000..19f5465 --- /dev/null +++ b/Stars45/SoundCard.cpp @@ -0,0 +1,127 @@ +/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + SUBSYSTEM: nGenEx.lib + FILE: SoundCard.cpp + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Abstract sound card class +*/ + +#include "MemDebug.h" +#include "SoundCard.h" +#include "Sound.h" + +// +--------------------------------------------------------------------+ + +DWORD WINAPI SoundCardUpdateProc(LPVOID link); + +// +--------------------------------------------------------------------+ + +SoundCard::SoundCard() +: status(SC_UNINITIALIZED), hthread(0), shutdown(false) +{ + DWORD thread_id = 0; + hthread = CreateThread(0, 4096, SoundCardUpdateProc, + (LPVOID) this, 0, &thread_id); +} + +// +--------------------------------------------------------------------+ + +SoundCard::~SoundCard() +{ + shutdown = true; + + WaitForSingleObject(hthread, 500); + CloseHandle(hthread); + hthread = 0; + + sounds.destroy(); + status = SC_UNINITIALIZED; +} + +// +--------------------------------------------------------------------+ + +DWORD WINAPI SoundCardUpdateProc(LPVOID link) +{ + SoundCard* card = (SoundCard*) link; + + if (card) + return card->UpdateThread(); + + return (DWORD) E_POINTER; +} + +// +--------------------------------------------------------------------+ + +DWORD +SoundCard::UpdateThread() +{ + while (!shutdown) { + Update(); + Sleep(50); + } + + return 0; +} + +// +--------------------------------------------------------------------+ + +void +SoundCard::Update() +{ + AutoThreadSync a(sync); + + ListIter iter = sounds; + while (++iter) { + Sound* s = iter.value(); + + s->Update(); + + if (s->GetStatus() == Sound::DONE && + !(s->GetFlags() & Sound::LOCKED)) { + + delete iter.removeItem(); + } + } +} + +// +--------------------------------------------------------------------+ + +void +SoundCard::AddSound(Sound* s) +{ + AutoThreadSync a(sync); + + if (!sounds.contains(s)) + sounds.append(s); +} + -- cgit v1.1