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authorJacob Lee <jacob@unabridgedsoftware.com>2021-11-05 23:56:09 -0400
committerJacob Lee <jacob@unabridgedsoftware.com>2021-11-05 23:56:09 -0400
commit715f8440e68fea6a7cfcedd409053d0579523e14 (patch)
tree995ff6f18b07475c7d9bd8c6634e54ed03742b86
parentddb670fc5d69784842bf8570306a91d0ec1ff5ed (diff)
Refactor complete
-rw-r--r--klangfarb/Main.tscn1
-rw-r--r--klangfarb/MonoSynth.gdns (renamed from klangfarb/Osc.gdns)4
-rw-r--r--klangfarb/main.gd32
-rw-r--r--klangfarbrs/src/lib.rs19
4 files changed, 43 insertions, 13 deletions
diff --git a/klangfarb/Main.tscn b/klangfarb/Main.tscn
index 896aa8c..e7a1b90 100644
--- a/klangfarb/Main.tscn
+++ b/klangfarb/Main.tscn
@@ -8,4 +8,3 @@
stream = SubResource( 1 )
volume_db = -13.216
script = ExtResource( 2 )
-freq = 130.0
diff --git a/klangfarb/Osc.gdns b/klangfarb/MonoSynth.gdns
index 65d44ef..d795047 100644
--- a/klangfarb/Osc.gdns
+++ b/klangfarb/MonoSynth.gdns
@@ -3,6 +3,6 @@
[ext_resource path="res://klangfarbrs.gdnlib" type="GDNativeLibrary" id=1]
[resource]
-resource_name = "Osc"
-class_name = "Osc"
+resource_name = "MonoSynth"
+class_name = "MonoSynth"
library = ExtResource( 1 )
diff --git a/klangfarb/main.gd b/klangfarb/main.gd
index 439bb50..95c0f8f 100644
--- a/klangfarb/main.gd
+++ b/klangfarb/main.gd
@@ -1,16 +1,28 @@
extends AudioStreamPlayer
-# controllable frequency interface
-export(float, 20, 8000, 5) var freq = 440.0
-export(float, 0, 1, 0.1) var bend = 0.5
# control wave form
export(String, "sine", "square", "triangle", "sawtooth") var waveform = "sine"
+# controllable frequency interface
+export(float, 20, 8000, 5) var freq = 440.0
+# bending the waveform
+export(bool) var apply_bend = false
+export(Vector2) var phasor_bend = Vector2(0.5, 0.5)
+# duration related
+export(bool) var continuous = true
+export(int, 0, 5000, 100) var duration = 3000
+#Attack/Decay/Release/Sustain
+export(int, 0, 5000, 100) var attack = 100
+export(int, 0, 5000, 100) var decay = 100
+export(int, 0, 5000, 100) var release = 100
+export(float, 0.0, 1.0, 0.1) var sustain = 0.5
+#Cutoff
+export(float, 20, 8000, 5) var cutoff = 6000
# load the GDNative script connected to the rust lib
-var Osc = preload("res://Osc.gdns")
+var MonoSynth = preload("res://MonoSynth.gdns")
# make an instance of our one "class" in rust lib
-var wave = Osc.new()
+var wave = MonoSynth.new()
# initialize the Godot stream we fill up with samples
var playback: AudioStreamPlayback = null
@@ -22,7 +34,7 @@ func _fill_buffer() -> void:
# ask Rust to generate N frames at freq
# Array<Vector2> gets pushed to the
# playback stream buffer
- playback.push_buffer(wave.frames(freq, to_fill, bend))
+ playback.push_buffer(wave.frames(to_fill))
func _check_waveform():
if waveform == "square":
@@ -36,6 +48,9 @@ func _check_waveform():
func _process(_delta):
if self.is_playing():
+ wave.apply_bend(apply_bend)
+ wave.frequency(freq)
+ wave.phasor_bend(phasor_bend)
_check_waveform()
_fill_buffer()
@@ -55,5 +70,6 @@ func _input(event):
if event is InputEventMouseButton:
print("Mouse Click/Unclick at: ", event.position)
elif event is InputEventMouseMotion:
- freq = event.position.x
- print("Mouse Motion at: ", event.position)
+# freq = event.position.x
+ phasor_bend.x = event.position.x / 1024
+ phasor_bend.y = event.position.y / 600
diff --git a/klangfarbrs/src/lib.rs b/klangfarbrs/src/lib.rs
index 715d781..479885c 100644
--- a/klangfarbrs/src/lib.rs
+++ b/klangfarbrs/src/lib.rs
@@ -189,19 +189,34 @@ impl MonoSynth {
}
#[export]
+ fn frequency(&mut self, _owner: &Node, frequency: Hz) {
+ self.frequency = frequency
+ }
+
+ #[export]
+ fn phasor_bend(&mut self, _owner: &Node, phasor_bend: Vector2) {
+ self.phasor_bend = phasor_bend
+ }
+
+ #[export]
+ fn apply_bend(&mut self, _owner: &Node, apply_bend: bool) {
+ self.apply_bend = apply_bend
+ }
+
+ #[export]
pub fn set_sample_rate(&mut self, _owner: &Node, sample_rate: f32) {
self.sample_rate = sample_rate;
}
#[export]
- pub fn frames(&mut self, _owner: &Node, frequency: f32, samples: i32) -> TypedArray<Vector2> {
+ pub fn frames(&mut self, _owner: &Node, samples: i32) -> TypedArray<Vector2> {
let mut frames = TypedArray::new();
for _i in 0..samples {
let sample = Osc::generate_sample(&self.waveform, self.phasor.phase);
frames.push(Vector2::new(sample, sample));
- let next_phase = self.phasor.next_phase(frequency, self.sample_rate);
+ let next_phase = self.phasor.next_phase(self.frequency, self.sample_rate);
if self.apply_bend {
self.phasor.phase = Bender::bend(next_phase, self.phasor_bend);
} else {