GLK: Beginnings of Sounds manager

1 files changed, 72 insertions, 0 deletions

diff --git a/engines/glk/sound.cpp b/engines/glk/sound.cpp
new file mode 100644
index 0000000000..5c98b93e09
--- /dev/null
+++ b/engines/glk/sound.cpp
@@ -0,0 +1,72 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "glk/sound.h"
+
+namespace Glk {
+
+Sounds::~Sounds() {
+	for (int idx = (int)_sounds.size() - 1; idx >= 0; --idx)
+		delete _sounds[idx];
+}
+
+void Sounds::removeSound(schanid_t snd) {
+	for (uint idx = 0; idx < _sounds.size(); ++idx) {
+		if (_sounds[idx] == snd) {
+			_sounds.remove_at(idx);
+			break;
+		}
+	}
+}
+
+schanid_t Sounds::create(glui32 rock) {
+	schanid_t snd = new SoundChannel();
+	_sounds.push_back(snd);
+	return snd;
+}
+
+schanid_t Sounds::iterate(schanid_t chan, glui32 *rockptr) {
+	for (int idx = 0; idx < (int)_sounds.size() - 1; ++idx) {
+		if (_sounds[idx] == chan) {
+			schanid_t next = _sounds[idx + 1];
+			if (*rockptr)
+				*rockptr = next->_rock;
+
+			return next;
+		}
+	}
+
+	return nullptr;
+}
+
+/*--------------------------------------------------------------------------*/
+
+SoundChannel::~SoundChannel() {
+	_owner->removeSound(this);
+	delete _stream;
+}
+
+void SoundChannel::play(uint soundNum) {
+	// TODO
+}
+
+} // End of namespace Glk