39 lines
1 KiB
Rust
39 lines
1 KiB
Rust
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use bevy::prelude::*;
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use crate::common::{CommonCloseApp, ExitToMainMenu};
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use crate::common::messages::ExitRequestMessage;
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use crate::states::AppState;
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use crate::ui::button_click::ButtonClickMessage;
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pub fn exit_to_main_menu_system(
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interaction_query: Query<
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&Interaction,
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(Changed<Interaction>, With<Button>, With<ExitToMainMenu>),
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>,
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mut next_state: ResMut<NextState<AppState>>,
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) {
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for interaction in &interaction_query {
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if matches!(interaction, Interaction::Pressed) {
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next_state.set(AppState::MainMenu);
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}
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}
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}
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pub fn close_app_system(
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mut messages: MessageReader<ButtonClickMessage<CommonCloseApp>>,
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mut exit_request: MessageWriter<ExitRequestMessage>,
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) {
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for _msg in messages.read() {
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exit_request.write(ExitRequestMessage);
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}
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}
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pub fn exit_system(
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mut requests: MessageReader<ExitRequestMessage>,
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mut app_exit: MessageWriter<AppExit>,
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) {
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for _ in requests.read() {
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app_exit.write(AppExit::Success);
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}
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}
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