sparkles

src/views/render.rs

@@ -17,7 +17,7 @@ pub fn render(frame: &mut Frame, app: &mut App, link: &LinkState, snapshot: &Seq
     let term = frame.area();
 
     if app.ui.show_title {
-        title_view::render(frame, term);
+        title_view::render(frame, term, &mut app.ui);
         return;
     }
 

src/views/title_view.rs

@@ -1,51 +1,107 @@
+use rand::Rng;
 use ratatui::layout::{Alignment, Constraint, Layout, Rect};
-use ratatui::style::{Color, Modifier, Style};
+use ratatui::style::{Color, Style, Stylize};
 use ratatui::text::{Line, Span};
 use ratatui::widgets::Paragraph;
 use ratatui::Frame;
+use tui_big_text::{BigText, PixelSize};
 
-pub fn render(frame: &mut Frame, area: Rect) {
-    let title_style = Style::new().fg(Color::Cyan).add_modifier(Modifier::BOLD);
-    let subtitle_style = Style::new().fg(Color::White);
-    let dim_style = Style::new()
-        .fg(Color::Rgb(120, 125, 135))
-        .add_modifier(Modifier::DIM);
-    let link_style = Style::new().fg(Color::Rgb(100, 160, 180));
+use crate::state::ui::{Sparkle, UiState};
 
-    let lines = vec![
+const SPARKLE_CHARS: &[char] = &['·', '✦', '✧', '°', '•', '+', '⋆', '*'];
+const SPARKLE_COLORS: &[(u8, u8, u8)] = &[
+    (200, 220, 255),
+    (255, 200, 150),
+    (150, 255, 200),
+    (255, 150, 200),
+    (200, 150, 255),
+];
+
+pub fn render(frame: &mut Frame, area: Rect, ui: &mut UiState) {
+    let mut rng = rand::thread_rng();
+
+    // Spawn new sparkles
+    for _ in 0..3 {
+        if rng.gen_bool(0.6) {
+            let x = rng.gen_range(0..area.width);
+            let y = rng.gen_range(0..area.height);
+            ui.sparkles.push(Sparkle {
+                x,
+                y,
+                char_idx: rng.gen_range(0..SPARKLE_CHARS.len()),
+                life: rng.gen_range(15..40),
+            });
+        }
+    }
+
+    // Age and remove dead sparkles
+    ui.sparkles.iter_mut().for_each(|s| s.life = s.life.saturating_sub(1));
+    ui.sparkles.retain(|s| s.life > 0);
+
+    // Render sparkles
+    for sparkle in &ui.sparkles {
+        let color = SPARKLE_COLORS[sparkle.char_idx % SPARKLE_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;
+
+        let ch = SPARKLE_CHARS[sparkle.char_idx];
+        let span = Span::styled(ch.to_string(), Style::new().fg(Color::Rgb(r, g, b)));
+        let para = Paragraph::new(Line::from(span));
+        let sparkle_area = Rect::new(sparkle.x, sparkle.y, 1, 1);
+        if sparkle_area.x < area.width && sparkle_area.y < area.height {
+            frame.render_widget(para, sparkle_area);
+        }
+    }
+
+    // Main content
+    let author_style = Style::new().fg(Color::Rgb(180, 140, 200));
+    let link_style = Style::new().fg(Color::Rgb(120, 200, 180));
+    let license_style = Style::new().fg(Color::Rgb(200, 160, 100));
+
+    let big_title = BigText::builder()
+        .pixel_size(PixelSize::Quadrant)
+        .style(Style::new().cyan().bold())
+        .lines(vec!["CAGIRE".into()])
+        .centered()
+        .build();
+
+    let subtitle_lines = vec![
         Line::from(""),
+        Line::from(Span::styled(
+            "A Forth Music Sequencer",
+            Style::new().fg(Color::White),
+        )),
         Line::from(""),
-        Line::from(Span::styled("seq", title_style)),
-        Line::from(""),
-        Line::from(Span::styled("A Forth Music Sequencer", subtitle_style)),
-        Line::from(""),
-        Line::from(""),
-        Line::from(Span::styled("by BuboBubo", dim_style)),
-        Line::from(Span::styled("Raphael Maurice Forment", dim_style)),
+        Line::from(Span::styled("by BuboBubo", author_style)),
         Line::from(""),
         Line::from(Span::styled("https://raphaelforment.fr", link_style)),
         Line::from(""),
-        Line::from(""),
-        Line::from(Span::styled("AGPL-3.0", dim_style)),
-        Line::from(""),
+        Line::from(Span::styled("AGPL-3.0", license_style)),
         Line::from(""),
         Line::from(""),
         Line::from(Span::styled(
             "Press any key to continue",
-            Style::new().fg(Color::DarkGray),
+            Style::new().fg(Color::Rgb(140, 160, 170)),
         )),
     ];
 
-    let text_height = lines.len() as u16;
-    let vertical_padding = area.height.saturating_sub(text_height) / 2;
+    let big_text_height = 4;
+    let subtitle_height = subtitle_lines.len() as u16;
+    let total_height = big_text_height + subtitle_height;
+    let vertical_padding = area.height.saturating_sub(total_height) / 2;
 
-    let [_, center_area, _] = Layout::vertical([
+    let [_, title_area, subtitle_area, _] = Layout::vertical([
         Constraint::Length(vertical_padding),
-        Constraint::Length(text_height),
+        Constraint::Length(big_text_height),
+        Constraint::Length(subtitle_height),
         Constraint::Fill(1),
     ])
     .areas(area);
 
-    let paragraph = Paragraph::new(lines).alignment(Alignment::Center);
-    frame.render_widget(paragraph, center_area);
+    frame.render_widget(big_title, title_area);
+
+    let subtitle = Paragraph::new(subtitle_lines).alignment(Alignment::Center);
+    frame.render_widget(subtitle, subtitle_area);
 }