Initial commit

engines/hpl1/engine/resources/SoundEntityManager.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/resources/SoundEntityManager.h"
+
+#include "hpl1/engine/resources/Resources.h"
+#include "hpl1/engine/sound/Sound.h"
+#include "hpl1/engine/sound/SoundChannel.h"
+#include "hpl1/engine/sound/SoundEntityData.h"
+#include "hpl1/engine/sound/SoundHandler.h"
+#include "hpl1/engine/system/String.h"
+#include "hpl1/engine/system/low_level_system.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cSoundEntityManager::cSoundEntityManager(cSound *apSound, cResources *apResources)
+	: iResourceManager(apResources->GetFileSearcher(), apResources->GetLowLevel(),
+					   apResources->GetLowLevelSystem()) {
+	mpSound = apSound;
+	mpResources = apResources;
+}
+
+cSoundEntityManager::~cSoundEntityManager() {
+	DestroyAll();
+
+	Log(" Done with sound entities\n");
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+void cSoundEntityManager::Preload(const tString &asFile) {
+	cSoundEntityData *pData = CreateSoundEntity(asFile);
+	if (pData == NULL) {
+		Warning("Couldn't preload sound '%s'\n", asFile.c_str());
+		return;
+	}
+
+	if (pData->GetMainSoundName() != "") {
+		iSoundChannel *pChannel = mpSound->GetSoundHandler()->CreateChannel(pData->GetMainSoundName(), 0);
+		if (pChannel)
+			hplDelete(pChannel);
+	}
+	if (pData->GetStartSoundName() != "") {
+		iSoundChannel *pChannel = mpSound->GetSoundHandler()->CreateChannel(pData->GetStartSoundName(), 0);
+		if (pChannel)
+			hplDelete(pChannel);
+	}
+	if (pData->GetStopSoundName() != "") {
+		iSoundChannel *pChannel = mpSound->GetSoundHandler()->CreateChannel(pData->GetStopSoundName(), 0);
+		if (pChannel)
+			hplDelete(pChannel);
+	}
+}
+
+//-----------------------------------------------------------------------
+
+cSoundEntityData *cSoundEntityManager::CreateSoundEntity(const tString &asName) {
+	tString sPath;
+	cSoundEntityData *pSoundEntity;
+	tString asNewName;
+
+	BeginLoad(asName);
+
+	asNewName = cString::SetFileExt(asName, "snt");
+
+	pSoundEntity = static_cast<cSoundEntityData *>(this->FindLoadedResource(asNewName, sPath));
+
+	if (pSoundEntity == NULL && sPath != "") {
+		pSoundEntity = hplNew(cSoundEntityData, (asNewName));
+
+		if (pSoundEntity->CreateFromFile(sPath)) {
+			AddResource(pSoundEntity);
+		} else {
+			hplDelete(pSoundEntity);
+			pSoundEntity = NULL;
+		}
+	}
+
+	if (pSoundEntity)
+		pSoundEntity->IncUserCount();
+	else
+		Error("Couldn't create SoundEntity '%s'\n", asNewName.c_str());
+
+	EndLoad();
+	return pSoundEntity;
+}
+
+//-----------------------------------------------------------------------
+
+iResourceBase *cSoundEntityManager::Create(const tString &asName) {
+	return CreateSoundEntity(asName);
+}
+
+//-----------------------------------------------------------------------
+
+void cSoundEntityManager::Unload(iResourceBase *apResource) {
+}
+//-----------------------------------------------------------------------
+
+void cSoundEntityManager::Destroy(iResourceBase *apResource) {
+	apResource->DecUserCount();
+
+	if (apResource->HasUsers() == false) {
+		RemoveResource(apResource);
+		hplDelete(apResource);
+	}
+}
+
+//-----------------------------------------------------------------------
+} // namespace hpl