Diff: fmnote.c

Revision:

0:c54d59d6fb78

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmnote.c	Fri Jan 05 22:58:49 2018 +0000
@@ -0,0 +1,103 @@
+// fmnote.c
+#include	"fmtype.h"
+#include	"fmnote.h"
+#include	"fmpart.h"
+#include	"fmtone.h"
+#include	"fmasgn.h"
+
+//	Prototype
+static void		obtainNecessaryVoice(Note* _this);
+
+//	setter
+void Note_setPrevPtr( Note* _this, Note* pn ){ _this->_prevPtr = pn; }
+void Note_setNextPtr( Note* _this, Note* nn ){ _this->_nextPtr = nn; }
+void Note_setPart( Note* _this, void* pt ){ _this->_parent = pt; }
+void Note_setHold( Note* _this, bool hold ){ _this->_hold = hold; }
+//	getter
+bool Note_isInUse( Note* _this ){ return _this->_inUse; }
+bool Note_isKeyOn( Note* _this ){ return _this->_keyon; }
+bool Note_isHeld( Note* _this ){ return _this->_hold; }
+Note* Note_prevPtr( Note* _this ){ return _this->_prevPtr;}
+Note* Note_nextPtr( Note* _this ){ return _this->_nextPtr;}
+unsigned char Note_note(Note* _this){ return _this->_note; }
+unsigned char Note_velocity(Note* _this){ return _this->_velocity; }
+
+void Note_init( Note* _this )
+{
+	_this->_prevPtr = 0;
+	_this->_nextPtr = 0;
+	_this->_inUse = false;
+	_this->_keyon = false;
+	_this->_hold = false;
+	_this->_note = 0;
+	_this->_parent = 0;
+	_this->_velocity = 0;
+}
+
+bool Note_keyon( Note* _this, ToneData* newTone, unsigned char newNote, unsigned char newVelocity )
+{
+	if ( _this->_parent == FMNULL){ return false; }
+
+	_this->_note = newNote;
+	_this->_velocity = newVelocity;
+
+	//	obtain necessary voices
+	obtainNecessaryVoice( _this);
+
+	Fmvoice_keyon(_this->_vc, _this, _this->_parent, newTone, newNote, newVelocity);
+
+	//	set variables
+	_this->_keyon = true;
+	_this->_inUse = true;
+	_this->_hold = false;
+	return true;
+}
+void Note_keyoff( Note* _this )
+{
+	Fmvoice_keyoff( _this->_vc );
+	_this->_keyon = false;
+	_this->_hold = false;
+}
+void Note_damp( Note* _this )
+{
+	if (_this->_vc != FMNULL) {
+		Asgn_releaseParticularVc(_this->_vc);
+	}
+}
+void Note_releaseVc( Note* _this, Fmvoice* rlsVc )
+{
+	if ( rlsVc == _this->_vc ) {
+		_this->_vc = FMNULL;
+	}
+	Note_release(_this);
+}
+void Note_release( Note* _this )
+{
+	if (_this->_parent == FMNULL){ return; }
+	Part_releaseNote((Part*)_this->_parent,_this);
+	_this->_prevPtr = _this->_nextPtr = FMNULL;
+	_this->_keyon = false;
+	_this->_inUse = false;
+	_this->_hold = false;
+}
+void Note_chgVibDpt( Note* _this )
+{
+	if (_this->_parent == FMNULL){ return; }
+	Part* pt = (Part*)_this->_parent;
+	if (pt == FMNULL) { return; }
+	Fmvoice_chgVibDpt(_this->_vc, Part_cc1(pt));
+}
+void Note_chgPit( Note* _this )
+{
+	if (_this->_parent == FMNULL) { return; }
+	Part* pt = (Part*)_this->_parent;
+	if (pt == FMNULL) { return; }
+	Fmvoice_chgPit(_this->_vc, Part_pb(pt));
+}
+static void obtainNecessaryVoice(Note* _this)
+{
+	while (Asgn_chkEmpty() != true) {
+		Asgn_releaseOneVc();
+	} 
+	_this->_vc = Asgn_getEmptyVc();
+}