import

2012-11-16 09:18:57 +01:00
commit ea6f1ef80a
79 changed files with 3595 additions and 0 deletions
--- a/Player/arm7/source/Envelope.h
+++ b/Player/arm7/source/Envelope.h
@@ -0,0 +1,31 @@
+#ifndef _ENVELOPE_H_
+#define _ENVELOPE_H_
+
+#include "InstrumentParameters.h"
+
+typedef enum
+{
+	ATTACK,
+	DECAY,
+	SUSTAIN,
+	RELEASE
+}
+EnvelopeState;
+
+typedef struct
+{
+	int iTime;
+	int iLastEnvelope;
+
+	int iVelocity;
+
+	EnvelopeState iState;
+}
+Envelope;
+
+void Envelope_Init(Envelope * pEnvelope);
+unsigned int Envelope_Compute(Envelope * pEnvelope, InstrumentParameters * pParameters);
+void Envelope_NoteOn(Envelope * pEnvelope, int velocity);
+void Envelope_NoteOff(Envelope * pEnvelope);
+
+#endif // _ENVELOPE_H_