Main Menu

src/ui/main_menu.rs

@@ -0,0 +1,68 @@
+use bevy::{input_focus::InputFocus, prelude::*};
+
+use crate::GameState;
+
+#[derive(Component)]
+pub struct Menu;
+
+pub fn setup_menu(mut commands: Commands) {
+    //setup menu text
+    commands.spawn((
+        Text::new("NOW IT'S YOUR CHANCE TO BE\nA\nBIG\nFELORONI"),
+        TextFont {
+            font_size: 32.,
+            ..default()
+        },
+        TextLayout::new_with_justify(Justify::Center),
+        Menu,
+        Node {
+            position_type: PositionType::Absolute,
+            top: percent(25),
+            right: percent(33),
+            ..default()
+        },
+    ));
+    //setup button
+    commands.spawn((
+        Button,
+        Node {
+            width: px(150),
+            height: px(65),
+            border: UiRect::all(px(5)),
+            justify_content: JustifyContent::Center,
+            align_items: AlignItems::Center,
+            ..default()
+        },
+        Menu,
+        children![(Text::new("Igron"))],
+    ));
+}
+
+pub fn button_system(
+    mut commands: Commands,
+    mut input_focus: ResMut<InputFocus>,
+    interaction_query: Query<(Entity, &Interaction, &mut Button), Changed<Interaction>>,
+) {
+    for (entity, interaction, mut button) in interaction_query {
+        match interaction {
+            Interaction::Pressed => {
+                input_focus.set(entity);
+                button.set_changed();
+                commands.set_state(GameState::Game);
+            }
+            Interaction::Hovered => {
+                input_focus.set(entity);
+                button.set_changed();
+            }
+            Interaction::None => {
+                input_focus.clear();
+            }
+        }
+    }
+}
+
+pub fn cleanup_menu(mut commands: Commands, query: Query<Entity, With<Menu>>) {
+    for entity in query {
+        commands.get_entity(entity).unwrap().despawn();
+    }
+}