menu system: system dispatching (and the menus can now be closed)

src/menus/lib/plugin/components.rs

@@ -0,0 +1,37 @@
+use bevy::prelude::*;
+
+use crate::menus::lib::OnPressAction;
+
+use super::Action;
+
+pub fn text(t: String) -> impl Bundle {
+    (
+        Text::new(t),
+        TextFont {
+            // font: asset_server.load("fonts/FiraSans-Bold.ttf"),
+            font_size: 33.0,
+            ..default()
+        },
+        TextColor(Color::srgb(0.9, 0.9, 0.9)),
+        TextShadow::default(),
+    )
+}
+
+pub fn button(t: String) -> impl Bundle {
+    (
+        Button,
+        Node {
+            border: UiRect::all(Val::Px(5.0)),
+            // horizontally center child text
+            justify_content: JustifyContent::Center,
+            // vertically center child text
+            align_items: AlignItems::Center,
+            padding: UiRect::all(Val::Px(10.0)),
+            ..default()
+        },
+        BorderColor(Color::BLACK),
+        BorderRadius::MAX,
+        BackgroundColor(Color::srgb(0.2, 0.2, 0.2)),
+        children![text(t)],
+    )
+}