oh look we can do events

src/events.rs

@@ -0,0 +1,12 @@
+use bevy::prelude::*;
+
+#[derive(Event, Default)]
+pub(crate) struct Play;
+
+pub(crate) struct Events {}
+
+impl Plugin for Events {
+    fn build(&self, app: &mut App) {
+        app.add_event::<Play>();
+    }
+}

src/game.rs

@@ -1,7 +1,7 @@
 use bevy::prelude::*;
 use tracing::info;
 
-use crate::start_menu::StartMenu;
+use crate::{events::Events, play::Play, start_menu::StartMenu};
 
 /// The top-level structure of our game, which is a bevy plugin
 pub struct Game {}
@@ -9,7 +9,7 @@ pub struct Game {}
 impl Plugin for Game {
     fn build(&self, app: &mut App) {
         info!("Building rps Plugin");
-        app.add_plugins(StartMenu {});
+        app.add_plugins((Events {}, StartMenu {}, Play {}));
     }
 }
 

src/main.rs

@@ -1,4 +1,6 @@
+mod events;
 mod game;
+mod play;
 mod start_menu;
 
 use bevy::prelude::*;

src/play.rs

@@ -0,0 +1,126 @@
+use crate::events;
+use bevy::prelude::*;
+
+pub struct Play {}
+
+fn action_button() -> ButtonBundle {
+    ButtonBundle {
+        style: Style {
+            align_items: AlignItems::Center,
+            width: Val::Percent(100.0),
+            height: Val::Percent(100.0),
+            ..default()
+        },
+        background_color: Color::GRAY.into(),
+        ..default()
+    }
+}
+
+fn handle_play(mut events: EventReader<events::Play>, mut commands: Commands) {
+    for _ in events.iter() {
+        let mut bg = commands.spawn(NodeBundle {
+            style: Style {
+                display: Display::Flex,
+                flex_direction: FlexDirection::Column,
+                height: Val::Percent(100.0),
+                width: Val::Percent(100.0),
+                ..default()
+            },
+            background_color: Color::GRAY.into(),
+            ..default()
+        });
+
+        bg.with_children(|bg| {
+            // header
+            bg.spawn(NodeBundle {
+                style: Style {
+                    display: Display::Flex,
+                    height: Val::Percent(10.0),
+                    width: Val::Percent(100.0),
+                    border: UiRect {
+                        bottom: Val::Px(2.0),
+                        ..default()
+                    },
+                    ..default()
+                },
+                border_color: Color::BLACK.into(),
+                background_color: Color::GRAY.into(),
+                ..default()
+            });
+
+            // main play area
+            bg.spawn(NodeBundle {
+                style: Style {
+                    display: Display::Flex,
+                    height: Val::Percent(50.0),
+                    width: Val::Percent(100.0),
+                    border: UiRect {
+                        bottom: Val::Px(2.0),
+                        ..default()
+                    },
+                    ..default()
+                },
+                background_color: Color::GRAY.into(),
+                border_color: Color::BLACK.into(),
+                ..default()
+            });
+
+            // Action controls
+            let mut control_row = bg.spawn(NodeBundle {
+                style: Style {
+                    flex_direction: FlexDirection::Row,
+                    display: Display::Flex,
+                    height: Val::Percent(40.0),
+                    width: Val::Percent(100.0),
+                    ..default()
+                },
+                background_color: Color::GRAY.into(),
+                ..default()
+            });
+            control_row.with_children(|controls| {
+                controls.spawn(NodeBundle {
+                    style: Style {
+                        display: Display::Flex,
+                        height: Val::Percent(100.0),
+                        width: Val::Percent(100.0),
+                        border: UiRect::all(Val::Px(8.0)),
+                        ..default()
+                    },
+                    border_color: Color::RED.into(),
+                    background_color: Color::GRAY.into(),
+                    ..default()
+                });
+                controls.spawn(NodeBundle {
+                    style: Style {
+                        display: Display::Flex,
+                        height: Val::Percent(100.0),
+                        width: Val::Percent(100.0),
+                        border: UiRect::all(Val::Px(8.0)),
+                        ..default()
+                    },
+                    border_color: Color::RED.into(),
+                    background_color: Color::GRAY.into(),
+                    ..default()
+                });
+                controls.spawn(NodeBundle {
+                    style: Style {
+                        display: Display::Flex,
+                        height: Val::Percent(100.0),
+                        width: Val::Percent(100.0),
+                        border: UiRect::all(Val::Px(8.0)),
+                        ..default()
+                    },
+                    border_color: Color::RED.into(),
+                    background_color: Color::GRAY.into(),
+                    ..default()
+                });
+            });
+        });
+    }
+}
+
+impl Plugin for Play {
+    fn build(&self, app: &mut App) {
+        app.add_systems(Update, handle_play);
+    }
+}

src/start_menu.rs

@@ -1,3 +1,4 @@
+use crate::events;
 use bevy::ecs::system::EntityCommand;
 use bevy::prelude::*;
 use bevy::text::DEFAULT_FONT_HANDLE;
@@ -9,10 +10,10 @@ pub struct StartMenu {}
 struct MainMenu;
 
 #[derive(Component)]
-struct InactiveColor(Color);
-
-#[derive(Component)]
-struct HoverColor(Color);
+struct HoverColor {
+    on: Color,
+    off: Color,
+}
 
 #[derive(Component)]
 struct Title;
@@ -21,7 +22,7 @@ struct Title;
 struct QuitButton;
 
 #[derive(Component)]
-struct PlayButton;
+pub(crate) struct PlayButton;
 
 fn title_text() -> TextBundle {
     let style = TextStyle {
@@ -49,23 +50,18 @@ fn thicc_button() -> ButtonBundle {
 
 fn hover_colors(
     mut actions: Query<
-        (
-            &Interaction,
-            &mut BackgroundColor,
-            &InactiveColor,
-            &HoverColor,
-        ),
-        (Changed<Interaction>, With<InactiveColor>, With<HoverColor>),
+        (&Interaction, &mut BackgroundColor, &HoverColor),
+        (Changed<Interaction>, With<HoverColor>),
     >,
 ) {
-    for (act, mut bg, off, on) in &mut actions {
+    for (act, mut bg, colors) in &mut actions {
         match act {
             Interaction::Pressed => {}
             Interaction::Hovered => {
-                bg.0 = on.0;
+                bg.0 = colors.on;
             }
             Interaction::None => {
-                bg.0 = off.0;
+                bg.0 = colors.off;
             }
         }
     }
@@ -73,15 +69,24 @@ fn hover_colors(
 
 fn click_play(
     mut actions: Query<&Interaction, (Changed<Interaction>, With<PlayButton>)>,
-    menu: Query<Entity, With<MainMenu>>,
-    mut commands: Commands,
+    mut play: EventWriter<events::Play>,
 ) {
     for interaction in &mut actions {
         if matches!(interaction, Interaction::Pressed) {
-            info!("Play button clicked");
-            for m in menu.iter() {
-                commands.entity(m).despawn_recursive();
-            }
+            play.send_default();
+        }
+    }
+}
+
+fn handle_play(
+    menu: Query<Entity, With<MainMenu>>,
+    mut events: EventReader<events::Play>,
+    mut commands: Commands,
+) {
+    for _ in events.iter() {
+        info!("Handling Play event");
+        for m in menu.iter() {
+            commands.entity(m).despawn_recursive();
         }
     }
 }
@@ -163,19 +168,24 @@ fn setup(mut commands: Commands) {
         menu.spawn((
             PlayButton,
             thicc_button(),
-            HoverColor(green),
-            InactiveColor(red),
+            HoverColor {
+                on: green,
+                off: red,
+            },
         ))
         .add(AddChildLabel {
             text: String::from("Play"),
         });
 
         menu.spawn(vertical_spacer(32.0));
+
         menu.spawn((
             QuitButton,
             thicc_button(),
-            HoverColor(green),
-            InactiveColor(red),
+            HoverColor {
+                on: green,
+                off: red,
+            },
         ))
         .add(AddChildLabel {
             text: String::from("Quit"),
@@ -186,6 +196,6 @@ fn setup(mut commands: Commands) {
 impl Plugin for StartMenu {
     fn build(&self, app: &mut App) {
         app.add_systems(Startup, setup);
-        app.add_systems(Update, (hover_colors, click_quit, click_play));
+        app.add_systems(Update, (hover_colors, click_quit, click_play, handle_play));
     }
 }