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engines/zvision/scripting/effects/syncsound_effect.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 "audio/decoders/wave.h"
+#include "common/file.h"
+#include "common/scummsys.h"
+#include "common/stream.h"
+#include "zvision/zvision.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/scripting/script_manager.h"
+#include "zvision/scripting/effects/syncsound_effect.h"
+#include "zvision/sound/zork_raw.h"
+
+
+namespace ZVision {
+
+SyncSoundNode::SyncSoundNode(ZVision *engine, uint32 key, Common::Path &filename, int32 syncto)
+	: ScriptingEffect(engine, key, SCRIPTING_EFFECT_AUDIO) {
+	_syncto = syncto;
+	_sub = 0;
+
+	Audio::RewindableAudioStream *audioStream = NULL;
+
+	if (filename.baseName().contains(".wav")) {
+		Common::File *file = new Common::File();
+		if (file->open(filename)) {
+			audioStream = Audio::makeWAVStream(file, DisposeAfterUse::YES);
+		}
+	} else {
+		audioStream = makeRawZorkStream(filename, _engine);
+	}
+
+	_engine->_mixer->playStream(Audio::Mixer::kPlainSoundType, &_handle, audioStream);
+
+	Common::String subname = filename.baseName();
+	subname.setChar('s', subname.size() - 3);
+	subname.setChar('u', subname.size() - 2);
+	subname.setChar('b', subname.size() - 1);
+
+	Common::Path subpath(filename.getParent().appendComponent(subname));
+	if (SearchMan.hasFile(subpath))
+		_sub = _engine->getSubtitleManager()->create(subpath, _handle); // NB automatic subtitle!
+}
+
+SyncSoundNode::~SyncSoundNode() {
+	_engine->_mixer->stopHandle(_handle);
+	if (_sub)
+		_engine->getSubtitleManager()->destroy(_sub);
+}
+
+bool SyncSoundNode::process(uint32 deltaTimeInMillis) {
+	if (! _engine->_mixer->isSoundHandleActive(_handle))
+		return stop();
+	else {
+
+		if (_engine->getScriptManager()->getSideFX(_syncto) == NULL)
+			return stop();
+	}
+	return false;
+}
+
+} // End of namespace ZVision