From 90b491bb0d4ca6ae88495e7fb3f9b936598d83e1 Mon Sep 17 00:00:00 2001
From: Grant Shangreaux <grant@unabridgedsoftware.com>
Date: Tue, 26 Oct 2021 16:45:01 -0500
Subject: Add: TypedArray for godot buffer frames property

---
 klangfarbrs/src/lib.rs | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/klangfarbrs/src/lib.rs b/klangfarbrs/src/lib.rs
index 1a43aba..9bf1ded 100644
--- a/klangfarbrs/src/lib.rs
+++ b/klangfarbrs/src/lib.rs
@@ -1,20 +1,22 @@
 // use gdnative::api::Resource;
 use gdnative::prelude::*;
+use gdnative::core_types::TypedArray;
 
 #[derive(NativeClass)]
 #[inherit(Node)]
 pub struct MonoBuffer {
-    frames: [f32; 512]
+    #[property]
+    frames: TypedArray<f32>
 }
 
-pub fn fill_frames() -> [f32; 512] {
+pub fn fill_frames() -> TypedArray<f32> {
     let tau = std::f32::consts::FRAC_PI_2;
     let frequency = 440.0;
     let sample_rate = 8000.0;
-    let mut frames = [0.0; 512];
+    let mut frames = TypedArray::new();
 
     for i in 0..512 {
-        frames[i] = f32::sin(tau * frequency * i as f32/sample_rate);
+        frames.push(f32::sin(tau * frequency * i as f32/sample_rate));
     }
 
     return frames
@@ -26,10 +28,6 @@ impl MonoBuffer {
         MonoBuffer { frames: fill_frames() }
     }
 
-    fn frames(&self) -> [f32; 512] {
-        return self.frames;
-    }
-
     #[export]
     fn _ready(&self, _owner: &Node) {
         godot_print!("Whatever, connected.")
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