43 lines
918 B
Rust
43 lines
918 B
Rust
use super::AppBuilder;
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use legion::prelude::*;
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pub struct App {
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pub world: World,
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pub resources: Resources,
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pub runner: Option<Box<dyn Fn(App)>>,
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pub schedule: Option<Schedule>,
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}
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impl Default for App {
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fn default() -> Self {
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let universe = Universe::new();
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let world = universe.create_world();
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let mut resources = Resources::default();
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resources.insert(universe);
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App {
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world,
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resources,
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runner: None,
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schedule: None,
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}
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}
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}
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impl App {
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pub fn build() -> AppBuilder {
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AppBuilder::default()
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}
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pub fn update(&mut self) {
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if let Some(ref mut schedule) = self.schedule {
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schedule.execute(&mut self.world, &mut self.resources);
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}
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}
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pub fn run(mut self) {
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if let Some(run) = self.runner.take() {
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run(self)
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}
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}
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}
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