39 lines
757 B
Rust
39 lines
757 B
Rust
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use anyhow::Result;
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use ecs::*;
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use engine::prelude::*;
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use crate::game::Game;
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#[derive(Default)]
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pub enum GameState {
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#[default]
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Startup,
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Game(Game),
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}
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impl GameState {
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pub fn update(world: &mut World) -> Result<bool> {
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let me = world.resources.get_mut_unchecked::<Self>();
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match me {
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GameState::Startup => *me = GameState::Game(Game),
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GameState::Game(game) => game.update(world)?,
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}
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Ok(true)
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}
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}
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impl EventConsumer for GameState {
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fn event(&mut self, world: &mut World, event: EngineEvent<'_>) -> Result<()> {
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match self {
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GameState::Startup => (),
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GameState::Game(game) => game.event(world, event)?,
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}
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Ok(())
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}
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}
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