From b99153050a8bb909c6d20b01cb6b5e8ba3224483 Mon Sep 17 00:00:00 2001
From: Kari Salminen <buddha_@users.sourceforge.net>
Date: Wed, 15 Aug 2007 18:37:52 +0000
Subject: [PATCH] Moved AgiSound definition around and also changed it from a
 struct to a class.

svn-id: r28629
---
 engines/agi/agi.cpp |  2 +-
 engines/agi/sound.h | 40 ++++++++++++++++------------------------
 2 files changed, 17 insertions(+), 25 deletions(-)

diff --git a/engines/agi/agi.cpp b/engines/agi/agi.cpp
index 1c1c53dee7f..ee3e2f36e07 100644
--- a/engines/agi/agi.cpp
+++ b/engines/agi/agi.cpp
@@ -370,7 +370,7 @@ int AgiEngine::agiInit() {
 		memset(&_game.views[i], 0, sizeof(struct AgiView));
 		memset(&_game.pictures[i], 0, sizeof(struct AgiPicture));
 		memset(&_game.logics[i], 0, sizeof(struct AgiLogic));
-		memset(&_game.sounds[i], 0, sizeof(struct AgiSound));
+		memset(&_game.sounds[i], 0, sizeof(class AgiSound));
 		memset(&_game.dirView[i], 0, sizeof(struct AgiDir));
 		memset(&_game.dirPic[i], 0, sizeof(struct AgiDir));
 		memset(&_game.dirLogic[i], 0, sizeof(struct AgiDir));
diff --git a/engines/agi/sound.h b/engines/agi/sound.h
index 2b5c045969c..ccc63d2fdc4 100644
--- a/engines/agi/sound.h
+++ b/engines/agi/sound.h
@@ -47,30 +47,6 @@ namespace Agi {
 #define ENV_RELEASE	7500		/**< envelope release rate */
 #define NUM_CHANNELS    7		/**< number of sound channels */
 
-/**
- * AGI sound resource structure.
- */
-struct AgiSound {
-	uint32 flen;		/**< size of raw data */
-	uint8 *rdata;		/**< raw sound data */
-	uint16 type;		/**< sound resource type */
-
-	void play() {
-		_isPlaying = true;
-	}
-	
-	void stop() {
-		_isPlaying = false;
-	}
-	
-	bool isPlaying() {
-		return _isPlaying;
-	}
-
-private:
-	bool _isPlaying; ///< Is the sound playing?
-};
-
 struct IIgsEnvelopeSegment {
 	uint8 bp;
 	uint16 inc; ///< 8b.8b fixed point, big endian?
@@ -223,6 +199,22 @@ struct ChannelInfo {
 	uint32 env;
 };
 
+/**
+ * AGI sound resource structure.
+ */
+class AgiSound {
+public:
+	uint32 flen;		/**< size of raw data */
+	uint8 *rdata;		/**< raw sound data */
+	uint16 type;		/**< sound resource type */
+
+	virtual void play()      { _isPlaying = true; }
+	virtual void stop()      { _isPlaying = false; }
+	virtual bool isPlaying() { return _isPlaying; }
+protected:
+	bool _isPlaying; ///< Is the sound playing?
+};
+
 /** Apple IIGS AGI instrument set information. */
 struct instrumentSetInfo {
 	uint byteCount;          ///< Length of the whole instrument set in bytes