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Piano: Add attack

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This commit is contained in:
William McPherson 2020-02-05 15:13:04 +11:00 • committed by Andreas Kling
parent 5990b3b2e6
commit ab9475a3f3
6 changed files with 62 additions and 10 deletions
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9
Applications/Piano/AudioEngine.h
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@ -43,6 +43,7 @@ public:
int octave() const { return m_octave; }
int octave_base() const { return (m_octave - octave_min) * 12; }
int wave() const { return m_wave; }
int attack() const { return m_attack; }
int decay() const { return m_decay; }
int sustain() const { return m_sustain; }
int delay() const { return m_delay; }
@ -55,6 +56,7 @@ public:
void set_octave(Direction);
void set_wave(int wave);
void set_wave(Direction);
void set_attack(int attack);
void set_decay(int decay);
void set_sustain(int sustain);
void set_delay(int delay);
@ -76,11 +78,14 @@ private:
Queue<NonnullOwnPtr<FixedArray<Sample>>> m_delay_buffers;
u8 m_note_on[note_count] { 0 };
double m_power[note_count]; // Initialized lazily.
double m_pos[note_count]; // Initialized lazily.
double m_power[note_count] { 0 };
double m_pos[note_count]; // Initialized lazily.
Envelope m_envelope[note_count] { Done };
int m_octave { 4 };
int m_wave { first_wave };
int m_attack;
double m_attack_step;
int m_decay;
double m_decay_step;
int m_sustain;