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52 lines
1.3 KiB
Rust
52 lines
1.3 KiB
Rust
use games::*;
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fn main() {
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App::new()
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.init_resource::<Thing>()
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.add_plugins(BaseGamePlugin)
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.add_systems(Startup, init_ui)
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.add_systems(
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Update,
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(
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sync_resource_to_ui::<Thing>.run_if(resource_changed::<Thing>),
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update_foo.run_if(on_event::<MouseMotion>),
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),
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)
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.run();
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}
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#[derive(Resource, Debug, Default)]
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struct Thing(u8);
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impl Display for Thing {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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write!(f, "{}", self.0)
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}
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}
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fn init_ui(mut commands: Commands) {
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commands.spawn((
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Node {
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align_self: AlignSelf::Start,
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justify_self: JustifySelf::Center,
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..default()
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},
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Text("Displays a sync'd resource tracking the number of mouse events (mod 256)".into()),
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));
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commands.spawn((
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Node {
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align_self: AlignSelf::Center,
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justify_self: JustifySelf::Center,
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..default()
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},
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Text("Placeholder".into()),
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SyncResource::<Thing>::default(),
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));
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}
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fn update_foo(mut events: EventReader<MouseMotion>, mut thing: ResMut<Thing>) {
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events.read().for_each(|_| {
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thing.0 = thing.0.overflowing_add(1).0;
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});
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}
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