make the background get redder as it progresses

Cargo.lock

@@ -1162,11 +1162,10 @@ dependencies = [
 
 [[package]]
 name = "katabastird"
-version = "1.6.0"
+version = "1.6.1"
 dependencies = [
  "clap",
  "eframe",
- "egui",
  "egui_extras",
  "rodio",
 ]

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "katabastird"
-version = "1.6.0"
+version = "1.6.1"
 edition = "2021"
 rust-version = "1.61"
 
@@ -13,8 +13,7 @@ license-file = "LICENSE.md"
 [dependencies]
 clap = { version = "4", features = ["derive", "env", "unicode", "suggestions", "usage"] }
 eframe = { version = "0.19", features = ["wgpu"] }
-egui = { version = "0.19", features = ["default"] }
 egui_extras = "0.19"
-# naga = { version = "0.10", features = ["spv-out", "wgsl-out", "wgsl-in"] }
 rodio = { version = "0.16" }
+# naga = { version = "0.10", features = ["spv-out", "wgsl-out", "wgsl-in"] }
 # wgpu = { version = "0.14", features = ["naga", "spirv"] }

README.md

@@ -18,7 +18,7 @@ Options:
   -V, --version            Print version information
 ```
 
-![a Predator's view of the timer while it's paused](./predator_timer_small.png "a Predator's view of the timer while it's paused")
+![a Predator's view of the timer while it's paused](./predator_timer_small.png "a Predator's view of rthe timer while it's paused")
 
 "[Katabasis](https://en.wikipedia.org/wiki/Katabasis)" is the descent into the Underworld.
 

VERSION

@@ -1 +1 @@
-1.6
+1.61

src/main.rs

@@ -1,4 +1,4 @@
-use egui::Vec2;
+use eframe::egui::Vec2;
 use katabastird::timer::Timer;
 
 fn main() {

src/timer/eframe_app.rs

@@ -1,28 +1,61 @@
 use std::time::Instant;
 
+use eframe::{
+    egui::{self, Frame},
+    epaint::Color32,
+    Frame as EFrame,
+};
+
 use super::{state::*, Timer};
 use crate::{MAX_REPAINT, MIN_REPAINT};
 
+const STARTING_COLOR: &[f32; 3] = &[10.0, 4.0, 4.0];
+const UNIT_COLOR: &[f32; 3] = &[0.986, 0.154, 0.055];
+
 impl eframe::App for Timer {
-    fn update(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
+    fn update(&mut self, ctx: &egui::Context, frame: &mut EFrame) {
         ctx.request_repaint_after(MAX_REPAINT);
         let height = ctx.input().screen_rect().height();
-        egui::CentralPanel::default().show(ctx, |ui| {
-            match self.state {
-                TimerState::Unstarted => self.unstarted(ui, height),
-                TimerState::Running(cs) => {
-                    let dur = Instant::now() - cs.updated;
-                    let dur = MIN_REPAINT.saturating_sub(dur);
-                    ctx.request_repaint_after(dur);
-                    self.running(ui, height, cs);
+
+        let color = get_color(self.done);
+
+        egui::CentralPanel::default()
+            .frame(Frame::none().fill(color))
+            .show(ctx, |ui| {
+                match self.state {
+                    TimerState::Unstarted => self.unstarted(ui, height),
+                    TimerState::Running(cs) => {
+                        let dur = Instant::now() - cs.updated;
+                        let dur = MIN_REPAINT.saturating_sub(dur);
+                        ctx.request_repaint_after(dur);
+                        self.running(ui, height, cs);
+                    }
+                    TimerState::Paused(cs) => self.paused(ui, height, cs),
+                    TimerState::Finished => self.finished(ui, height),
                 }
-                TimerState::Paused(cs) => self.paused(ui, height, cs),
-                TimerState::Finished => self.finished(ui, height),
-            }
-            // check for quit key
-            if ui.input().key_pressed(egui::Key::Q) || ui.input().key_pressed(egui::Key::Escape) {
-                frame.close();
-            }
-        });
+                // check for quit key
+                if ui.input().key_pressed(egui::Key::Q) || ui.input().key_pressed(egui::Key::Escape)
+                {
+                    frame.close();
+                }
+            });
     }
 }
+
+fn get_color(t: f32) -> Color32 {
+    let sr = STARTING_COLOR[0];
+    let sg = STARTING_COLOR[1];
+    let sb = STARTING_COLOR[2];
+
+    let ur = UNIT_COLOR[0];
+    let ug = UNIT_COLOR[1];
+    let ub = UNIT_COLOR[2];
+
+    let mag = t * 162.0;
+    let (r, g, b) = (
+        (sr + (mag * ur).round()) as u8,
+        (sg + (mag * ug).round()) as u8,
+        (sb + (mag * ub).round()) as u8,
+    );
+    Color32::from_rgb(r, g, b)
+}

src/timer/gui.rs

@@ -1,6 +1,6 @@
 use std::{sync::mpsc::Sender, time::Duration};
 
-use egui::{Color32, Direction, Layout, RichText, Ui};
+use eframe::egui::{Color32, Direction, Layout, RichText, Ui};
 use egui_extras::{Size, StripBuilder};
 
 use super::state::NextTimerState;

src/timer/mod.rs

@@ -2,7 +2,7 @@ use std::sync::mpsc::channel;
 use std::time::{Duration, Instant};
 
 use clap::Parser;
-use egui::{Color32, FontId, RichText, Ui};
+use eframe::egui::{self, Color32, FontId, RichText, Ui};
 
 use crate::{cli::Cli, util::*, AIRHORN, DIGIT_FACTOR, MAX_REPAINT, PREDATOR_FONT, TEXT_FACTOR};
 
@@ -25,6 +25,7 @@ pub struct Timer {
     state: TimerState,
     tstart: Instant, // so we can blink
     alarm: Option<Vec<u8>>,
+    done: f32,
 }
 
 impl Timer {
@@ -74,6 +75,7 @@ impl Timer {
             state: TimerState::Unstarted,
             tstart: updated,
             alarm,
+            done: 0.0,
         };
         if cli.running {
             let cs = ChronoState {
@@ -92,6 +94,7 @@ impl Timer {
             .font(FontId::monospace(tsize))
             .color(Color32::WHITE)
             .background_color(Color32::LIGHT_GREEN);
+        self.done = 0.0;
 
         let (sender, rx) = channel();
         one_row(ui, &[(start, NextTimerState::Running)], sender);
@@ -119,9 +122,13 @@ impl Timer {
                 std::thread::spawn(move || alarm(alarm_sound));
             }
             self.state = TimerState::Finished;
+            self.done = 1.0;
             return;
         }
 
+        self.done =
+            (1.0 - (remaining.as_millis() as f32) / (self.duration.as_millis() as f32)).powf(3.1);
+
         let (sender, rx) = channel();
         {
             // if we're counting up, do the right thing

src/util.rs

@@ -1,6 +1,6 @@
 use std::{io::Cursor, time::Duration};
 
-use egui::{Color32, Direction, FontId, Layout, RichText};
+use eframe::egui::{Color32, Direction, FontId, Layout, RichText};
 use egui_extras::{Size, Strip};
 use rodio::{source::Source, Decoder, OutputStream};