From 893a79b01dd02ebc7475b7cdd0f5ec154229f51c Mon Sep 17 00:00:00 2001
From: Johannes Schickel
Date: Sun, 30 Nov 2008 01:53:32 +0000
Subject: Initial version of proper MIDI support for KYRA.

svn-id: r35174
---
 sound/midiparser.cpp | 14 ++++++++++++--
 sound/midiparser.h   |  7 ++++---
 2 files changed, 16 insertions(+), 5 deletions(-)

(limited to 'sound')

diff --git a/sound/midiparser.cpp b/sound/midiparser.cpp
index b2897dadfa..389de58ea4 100644
--- a/sound/midiparser.cpp
+++ b/sound/midiparser.cpp
@@ -209,8 +209,7 @@ void MidiParser::onTimer() {
 					jumpToTick(0);
 					parseNextEvent(_next_event);
 				} else {
-					allNotesOff();
-					resetTracking();
+					stopPlaying();
 					_driver->metaEvent(info.ext.type, info.ext.data, (uint16)info.length);
 				}
 				return;
@@ -302,6 +301,17 @@ bool MidiParser::setTrack(int track) {
 	return true;
 }
 
+void MidiParser::stopPlaying() {
+	if (_smartJump)
+		hangAllActiveNotes();
+	else
+		allNotesOff();
+	resetTracking();
+
+	_active_track = _num_tracks+1;
+	memset(_active_notes, 0, sizeof(_active_notes));
+}
+
 void MidiParser::hangAllActiveNotes() {
 	// Search for note off events until we have
 	// accounted for every active note.
diff --git a/sound/midiparser.h b/sound/midiparser.h
index 304a9d9f82..0c0b9cdb8d 100644
--- a/sound/midiparser.h
+++ b/sound/midiparser.h
@@ -283,9 +283,7 @@ protected:
 	bool   _smartJump;      //!< Support smart expiration of hanging notes when jumping
 	bool   _centerPitchWheelOnUnload;  //!< Center the pitch wheels when unloading a song
 
-	// FIXME: Was 32 here, Kyra tracks use 120(!!!) which seems wrong. this is a hacky
-	// workaround until situation is investigated.
-	byte * _tracks[120];     //!< Multi-track MIDI formats are supported, up to 120 tracks.
+	byte  *_tracks[120];    //!< Multi-track MIDI formats are supported, up to 120 tracks.
 	byte   _num_tracks;     //!< Count of total tracks for multi-track MIDI formats. 1 for single-track formats.
 	byte   _active_track;   //!< Keeps track of the currently active track, in multi-track formats.
 
@@ -366,6 +364,9 @@ public:
 	void setTempo(uint32 tempo);
 	void onTimer();
 
+	bool isPlaying() const { return (_position._play_pos != 0); }
+	void stopPlaying();
+
 	bool setTrack(int track);
 	bool jumpToTick(uint32 tick, bool fireEvents = false);
 
-- 
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