27 lines
709 B
Rust
27 lines
709 B
Rust
use bevy::prelude::*;
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fn main() {
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App::new()
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.add_plugins(DefaultPlugins)
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.add_system(grab_mouse)
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.run();
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}
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// This system grabs the mouse when the left mouse button is pressed
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// and releases it when the escape key is pressed
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fn grab_mouse(
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mut windows: ResMut<Windows>,
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mouse: Res<Input<MouseButton>>,
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key: Res<Input<KeyCode>>,
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) {
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let window = windows.get_primary_mut().unwrap();
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if mouse.just_pressed(MouseButton::Left) {
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window.set_cursor_visibility(false);
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window.set_cursor_lock_mode(true);
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}
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if key.just_pressed(KeyCode::Escape) {
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window.set_cursor_visibility(true);
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window.set_cursor_lock_mode(false);
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}
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}
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