cleaning

crates/ratatui/Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+rand = "0.8"
 ratatui = "0.29"
 regex = "1"
 tui-textarea = { version = "0.7", features = ["search"] }

crates/ratatui/src/lib.rs

@@ -6,6 +6,7 @@ mod modal;
 mod nav_minimap;
 mod sample_browser;
 mod scope;
+mod sparkles;
 mod spectrum;
 mod text_input;
 mod vu_meter;
@@ -18,6 +19,7 @@ pub use modal::ModalFrame;
 pub use nav_minimap::{NavMinimap, NavTile};
 pub use sample_browser::{SampleBrowser, TreeLine, TreeLineKind};
 pub use scope::{Orientation, Scope};
+pub use sparkles::Sparkles;
 pub use spectrum::Spectrum;
 pub use text_input::TextInputModal;
 pub use vu_meter::VuMeter;

crates/ratatui/src/sparkles.rs

@@ -0,0 +1,65 @@
+use rand::Rng;
+use ratatui::buffer::Buffer;
+use ratatui::layout::Rect;
+use ratatui::style::{Color, Style};
+use ratatui::widgets::Widget;
+
+const CHARS: &[char] = &['·', '✦', '✧', '°', '•', '+', '⋆', '*'];
+const COLORS: &[(u8, u8, u8)] = &[
+    (200, 220, 255),
+    (255, 200, 150),
+    (150, 255, 200),
+    (255, 150, 200),
+    (200, 150, 255),
+];
+
+struct Sparkle {
+    x: u16,
+    y: u16,
+    char_idx: usize,
+    life: u8,
+}
+
+#[derive(Default)]
+pub struct Sparkles {
+    sparkles: Vec<Sparkle>,
+}
+
+impl Sparkles {
+    pub fn tick(&mut self, area: Rect) {
+        let mut rng = rand::thread_rng();
+        for _ in 0..3 {
+            if rng.gen_bool(0.6) {
+                self.sparkles.push(Sparkle {
+                    x: rng.gen_range(0..area.width),
+                    y: rng.gen_range(0..area.height),
+                    char_idx: rng.gen_range(0..CHARS.len()),
+                    life: rng.gen_range(15..40),
+                });
+            }
+        }
+        self.sparkles
+            .iter_mut()
+            .for_each(|s| s.life = s.life.saturating_sub(1));
+        self.sparkles.retain(|s| s.life > 0);
+    }
+}
+
+impl Widget for &Sparkles {
+    fn render(self, area: Rect, buf: &mut Buffer) {
+        for sparkle in &self.sparkles {
+            let color = COLORS[sparkle.char_idx % COLORS.len()];
+            let intensity = (sparkle.life as f32 / 30.0).min(1.0);
+            let r = (color.0 as f32 * intensity) as u8;
+            let g = (color.1 as f32 * intensity) as u8;
+            let b = (color.2 as f32 * intensity) as u8;
+
+            if sparkle.x < area.width && sparkle.y < area.height {
+                let x = area.x + sparkle.x;
+                let y = area.y + sparkle.y;
+                let ch = CHARS[sparkle.char_idx];
+                buf[(x, y)].set_char(ch).set_style(Style::new().fg(Color::Rgb(r, g, b)));
+            }
+        }
+    }
+}