feat: add custom loading screen.

fishfolk · Oct 16, 2023 · 570c4dc · 570c4dc
1 parent eb708ec
commit 570c4dc
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Showing 2 changed files with 78 additions and 23 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/src/main.rs b/src/main.rs
@@ -106,7 +106,62 @@ fn main() {
         app_namespace: ("org".into(), "fishfolk".into(), "jumpy".into()),
         asset_dir: "assets".into(),
         packs_dir: "packs".into(),
+        custom_load_progress: Some(Box::new(load_progress)),
     }
     .app()
     .run();
 }
+
+fn load_progress(assets: &AssetServer, ctx: &egui::Context) {
+    let errored = assets.load_progress.errored();
+    egui::CentralPanel::default()
+        .frame(egui::Frame::default().fill(egui::Color32::from_rgb(0x26, 0x2b, 0x44)))
+        .show(ctx, |ui| {
+            let height = ui.available_height();
+            let ctx = ui.ctx().clone();
+
+            let space_size = 0.03;
+            let spinner_size = 0.10;
+            let text_size = 0.034;
+            ui.vertical_centered(|ui| {
+                ui.add_space(height * 0.3);
+
+                if errored > 0 {
+                    let err_color = egui::Color32::RED;
+                    ui.label(
+                        egui::RichText::new("⚠")
+                            .color(err_color)
+                            .size(height * spinner_size),
+                    );
+                    ui.add_space(height * space_size);
+                    ui.label(
+                        egui::RichText::new(format!(
+                            "Error loading {errored} asset{}.",
+                            if errored > 1 { "s" } else { "" }
+                        ))
+                        .color(err_color)
+                        .size(height * text_size * 0.75),
+                    );
+                } else {
+                    let rect = ui
+                        .label(
+                            egui::RichText::new("⚓")
+                                .color(egui::Color32::WHITE)
+                                .size(height * spinner_size),
+                        )
+                        .rect;
+                    egui::Spinner::new().paint_at(ui, rect.expand(spinner_size * height * 0.2));
+                    ui.add_space(height * space_size);
+                    ui.label(
+                        egui::RichText::new("Loading")
+                            .color(egui::Color32::WHITE)
+                            .size(height * text_size),
+                    );
+                }
+            });
+
+            ctx.data_mut(|d| {
+                d.insert_temp(ui.id(), (spinner_size, space_size, text_size));
+            })
+        });
+}