BLADERUNNER: Add support for ambient sounds, game flags and variables, and use VQA z-buffer when rendering.

1 files changed, 120 insertions, 0 deletions

diff --git a/engines/bladerunner/ambient_sounds.h b/engines/bladerunner/ambient_sounds.h
new file mode 100644
index 0000000000..e5428e9f80
--- /dev/null
+++ b/engines/bladerunner/ambient_sounds.h
@@ -0,0 +1,120 @@
+/* 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.
+ *
+ */
+
+#ifndef BLADERUNNER_AMBIENT_SOUNDS_H
+#define BLADERUNNER_AMBIENT_SOUNDS_H
+
+#include "audio/audiostream.h"
+
+namespace BladeRunner {
+
+class BladeRunnerEngine;
+
+class AmbientSounds {
+	BladeRunnerEngine *_vm;
+
+	struct NonLoopingSound {
+		bool   isActive;
+		char   name[13];
+		int32  hash;
+		int32  audio_player_track;
+		int32  time1;
+		int32  time2;
+		uint32 nextPlayTime;
+		int32  volume1;
+		int32  volume2;
+		int32  volume;
+		int32  pan1begin;
+		int32  pan1end;
+		int32  pan2begin;
+		int32  pan2end;
+		int32  priority;
+	};
+
+	struct LoopingSound {
+		bool  isActive;
+		char  name[13];
+		int32 hash;
+		int32 volume;
+	};
+
+	NonLoopingSound *_nonLoopingSounds;
+	LoopingSound    *_loopingSounds;
+	int              _ambientVolume;
+
+public:
+	AmbientSounds(BladeRunnerEngine *vm);
+	~AmbientSounds();
+
+	void addSound(
+		int id,
+		int timeRangeBegin, int timeRangeEnd,
+		int volumeRangeBegin, int volumeRangeEnd,
+		int pan1begin, int pan1end,
+		int pan2begin, int pan2end,
+		int priority, int unk3
+	);
+	// removeSound
+	// addSpeechSound
+	// removeSpeechSound
+	// playSound
+	// playSpeech
+	// removeAllNonLoopingSounds
+
+	// addLoopingSound
+	void addLoopingSound(int sfx_id, int volume, int unk, int fadeInTime);
+	// adjustLoopingSound
+	// removeLoopingSound
+	// removeAllLoopingSounds
+
+	void tick();
+
+	// setVolume
+	// getVolume
+
+private:
+	int findAvailableNonLoopingTrack();
+	int findNonLoopingTrackByHash(int32 hash);
+
+	int findAvailableLoopingTrack();
+	int findLoopingTrackByHash(int32 hash);
+
+	// stopNonLoopingTrack
+	// stopLoopingTrack
+
+	// saveToSaveGame
+	// initFromSaveGame
+	// addSoundByName
+	// playVolumeAdjustSound
+
+	void addSoundByName(
+		const char *name,
+		int timeRangeBegin, int timeRangeEnd,
+		int volumeRangeBegin, int volumeRangeEnd,
+		int unk1RangeBegin, int unk1RangeEnd,
+		int unk2RangeBegin, int unk2RangeEnd,
+		int priority, int unk3);
+};
+
+} // End of namespace BladeRunner
+
+#endif