Broken Sword 1: initial import

svn-id: r11664

1 files changed, 99 insertions, 0 deletions

diff --git a/sword1/sound.h b/sword1/sound.h
new file mode 100644
index 0000000000..4d17863021
--- /dev/null
+++ b/sword1/sound.h
@@ -0,0 +1,99 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#ifndef BSSOUND_H
+#define BSSOUND_H
+
+#include "object.h"
+#include "sworddefs.h"
+#include "common/file.h"
+#include "sound/mixer.h"
+#include "common/util.h"
+
+#define	TOTAL_FX_PER_ROOM	7		// total loop & random fx per room (see fx_list.c)
+#define	MAX_ROOMS_PER_FX	7		// max no. of rooms in the fx's room,vol list
+#define	MAX_FXQ_LENGTH		32		// max length of sound queue - ie. max number of fx that can be stored up/playing together
+
+#define FX_SPOT 1
+#define FX_LOOP 2
+#define FX_RANDOM 3
+
+struct QueueElement {
+	uint32 id, delay;
+	PlayingSoundHandle handle;
+	uint16 *data; // FIXME: This is a hack, because our mixer only supports Big endian data (currently)
+};
+
+struct RoomVol {
+	int32 roomNo, leftVol, rightVol;
+};
+
+struct FxDef {
+	uint32 sampleId, type, delay;
+	RoomVol roomVolList[MAX_ROOMS_PER_FX];
+};
+
+class SoundMixer;
+class ResMan;
+
+class SwordSound {
+public:
+	SwordSound(const char *searchPath, SoundMixer *mixer, ResMan *pResMan);
+	~SwordSound(void);
+	void startFxForScreen(uint16 screen);
+
+	bool startSpeech(uint16 roomNo, uint16 localNo); // this should work more or less.
+													 // Maybe we'll need a delay of 3 gameCycles.
+	bool speechFinished(void);
+	void stopSpeech();
+	bool amISpeaking(void); // this is supposed to return if the sounddata is near the ending or very silent...
+
+	void fnStopFx(int32 fxNo);
+	void clearAllFx(void);
+	int addToQueue(int32 fxNo);
+	//void removeFromQueue(int32 fxNo);
+	// ^= part of fnPlayFx
+
+	void engine(void);
+
+private:
+	void playSample(QueueElement elem);
+	void initCowSystem(void);
+	void closeCowSysten(void);
+	uint32 uncompressedSize(uint8 *data);
+	uint32 expandSpeech(void *src, void *dest, uint32 srcSize);
+	File		 _cowFile;
+	uint32		 *_cowHeader;
+	uint32		 _cowHeaderSize;
+	PlayingSoundHandle _speechHandle, _fxHandle;
+	Common::RandomSource _rnd;
+	
+	QueueElement _fxQueue[MAX_FXQ_LENGTH];
+	uint8		 _endOfQueue;
+	SoundMixer *_mixer;
+	ResMan *_resMan;
+	char _filePath[100];
+	static const char _musicList[270];
+	static const uint16 _roomsFixedFx[TOTAL_ROOMS][TOTAL_FX_PER_ROOM];
+	static const FxDef _fxList[312];
+};
+
+#endif //BSSOUND_H