73 lines
2.7 KiB
Rust
73 lines
2.7 KiB
Rust
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use bevy::{prelude::*, window::PresentMode, winit::WinitSettings};
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use bevy_egui::{egui, EguiContext, EguiPlugin};
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use bevy_prototype_lyon::prelude::*;
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use shape_maker::*;
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/// This example demonstrates the following functionality and use-cases of bevy_egui:
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/// - rendering loaded assets;
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/// - toggling hidpi scaling (by pressing '/' button);
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/// - configuring egui contexts during the startup.
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fn main() {
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App::new()
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.insert_resource(ClearColor(Color::rgb(0.1, 0.1, 0.12)))
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.insert_resource(Msaa { samples: 4 })
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// Optimal power saving and present mode settings for desktop apps.
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.insert_resource(WinitSettings::desktop_app())
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.insert_resource(WindowDescriptor {
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present_mode: PresentMode::Mailbox,
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title: "Shape Maker".to_string(),
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..Default::default()
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})
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.insert_resource(ButtonsColors::default())
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.insert_resource(UiState::default())
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.add_plugins(DefaultPlugins)
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.add_plugin(EguiPlugin)
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.add_plugin(ShapePlugin)
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.add_startup_system(configure_visuals)
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.add_system(action_bar_sys)
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.run();
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}
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fn configure_visuals(mut egui_ctx: ResMut<EguiContext>) {
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egui_ctx.ctx_mut().set_visuals(egui::Visuals {
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window_rounding: 0.0.into(),
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..Default::default()
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});
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}
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fn action_bar_sys(
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mut egui_ctx: ResMut<EguiContext>,
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mut state: ResMut<UiState>,
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colors: Res<ButtonsColors>,
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) {
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egui::Window::new("buttons_float")
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.default_pos((50.0, 20.0))
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.title_bar(false)
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.resizable(false)
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.show(egui_ctx.ctx_mut(), |ui| {
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ui.horizontal(|hui| {
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let modify_color = if let Action::Modify = state.current_action { colors.clicked } else { colors.regular };
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let create_color = if let Action::Create = state.current_action { colors.clicked } else { colors.regular };
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let delete_color = if let Action::Delete = state.current_action { colors.clicked } else { colors.regular };
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if hui.button(egui::RichText::new("M").color(modify_color)).clicked() {
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state.current_action = Action::Modify;
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}
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if hui.button(egui::RichText::new("C").color(create_color)).clicked() {
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state.current_action = Action::Create;
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}
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if hui.button(egui::RichText::new("D").color(delete_color)).clicked() {
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state.current_action = Action::Delete;
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}
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hui.label(" | ");
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if hui.button(" I ").clicked() {
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println!("Image loading is still not supported!");
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}
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hui.label(": :");
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});
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});
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}
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