Initial commit

engines/grim/emi/poolsound.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/>.
+ *
+ */
+
+#include "common/str.h"
+
+#include "engines/grim/emi/sound/emisound.h"
+#include "engines/grim/emi/poolsound.h"
+#include "engines/grim/resource.h"
+
+namespace Grim {
+
+PoolSound::PoolSound() : _filename(""), _loaded(false), _soundId(0) {
+}
+
+PoolSound::PoolSound(const Common::String &filename) : _filename(""), _loaded(false), _soundId(0) {
+	openFile(filename);
+}
+
+// Called when the engine restarts or Lua code calls FreeSound
+PoolSound::~PoolSound() {
+	if (_loaded) {
+		g_emiSound->freeLoadedSound(_soundId);
+	}
+}
+
+void PoolSound::setVolume(int volume) {
+	if (_loaded) {
+		g_emiSound->setLoadedSoundVolume(_soundId, volume);
+	}
+}
+
+void PoolSound::setBalance(int balance) {
+	if (_loaded) {
+		g_emiSound->setLoadedSoundPan(_soundId, balance);
+	}
+}
+
+void PoolSound::setPosition(Math::Vector3d &pos) {
+	if (_loaded) {
+		g_emiSound->setLoadedSoundPosition(_soundId, pos);
+	}
+}
+
+void PoolSound::play(bool looping) {
+	if (_loaded) {
+		g_emiSound->playLoadedSound(_soundId, looping);
+	}
+}
+
+void PoolSound::playFrom(const Math::Vector3d &pos, bool looping) {
+	if (_loaded) {
+		g_emiSound->playLoadedSoundFrom(_soundId, pos, looping);
+	}
+}
+
+void PoolSound::stop() {
+	if (_loaded) {
+		g_emiSound->stopLoadedSound(_soundId);
+	}
+}
+
+int PoolSound::getVolume() {
+	if (_loaded) {
+		return g_emiSound->getLoadedSoundVolume(_soundId);
+	}
+	return 0;
+}
+
+bool PoolSound::isPlaying() {
+	if (_loaded) {
+		return g_emiSound->getLoadedSoundStatus(_soundId);
+	}
+	return false;
+}
+
+void PoolSound::openFile(const Common::String &filename) {
+	_filename = filename;
+	_loaded = g_emiSound->loadSfx(filename.c_str(), _soundId);
+	if (!_loaded) {
+		warning("Could not open PoolSound file %s", filename.c_str());
+	}
+}
+
+void PoolSound::saveState(SaveGame *state) {
+	state->writeBool(_loaded);
+	state->writeLESint32(_soundId);
+}
+
+void PoolSound::restoreState(SaveGame *state) {
+	if (state->saveMinorVersion() >= 21) {
+		_loaded = state->readBool();
+		_soundId = state->readLESint32();
+	} else {
+		bool hasStream = state->readBool();
+		if (hasStream)
+			openFile(state->readString());
+	}
+}
+
+}