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use crate::ecs::world::World;
use super::ShellState;
#[cfg(feature = "egui")]
pub fn shell_ui<C>(shell: &mut ShellState<C>, ui_context: &egui::Context, world: &mut World) {
if !shell.should_render() {
return;
}
let screen_rect = ui_context.input(|i| i.viewport_rect());
let shell_height = shell.height.min(screen_rect.height() * 0.9);
let current_height = shell_height * shell.animation_progress;
let panel_rect = egui::Rect::from_min_size(
egui::pos2(0.0, 0.0),
egui::vec2(screen_rect.width(), current_height),
);
egui::Area::new(egui::Id::new("shell_console"))
.fixed_pos(egui::pos2(0.0, 0.0))
.order(egui::Order::Foreground)
.show(ui_context, |ui| {
ui.set_clip_rect(panel_rect);
egui::Frame::new()
.fill(egui::Color32::from_rgba_unmultiplied(15, 15, 20, 230))
.show(ui, |ui| {
ui.set_min_size(egui::vec2(screen_rect.width(), shell_height));
ui.set_max_size(egui::vec2(screen_rect.width(), shell_height));
ui.vertical(|ui| {
ui.add_space(4.0);
ui.horizontal(|ui| {
ui.add_space(8.0);
ui.label(
egui::RichText::new("Console")
.color(egui::Color32::from_rgb(100, 200, 100))
.strong(),
);
ui.with_layout(
egui::Layout::right_to_left(egui::Align::Center),
|ui| {
ui.add_space(8.0);
ui.label(
egui::RichText::new("Alt+C or Escape to close")
.color(egui::Color32::from_rgb(120, 120, 120))
.small(),
);
},
);
});
ui.add_space(2.0);
ui.separator();
let available_height = shell_height - 70.0;
egui::ScrollArea::vertical()
.max_height(available_height)
.auto_shrink([false, false])
.stick_to_bottom(shell.scroll_to_bottom)
.show(ui, |ui| {
ui.add_space(4.0);
for line in &shell.output {
ui.horizontal(|ui| {
ui.add_space(8.0);
let color = if line.is_command {
egui::Color32::from_rgb(150, 200, 255)
} else {
egui::Color32::from_rgb(200, 200, 200)
};
ui.label(
egui::RichText::new(&line.text)
.color(color)
.family(egui::FontFamily::Monospace),
);
});
}
ui.add_space(4.0);
});
shell.scroll_to_bottom = false;
ui.separator();
ui.horizontal(|ui| {
ui.add_space(8.0);
ui.label(
egui::RichText::new(">")
.color(egui::Color32::from_rgb(100, 200, 100))
.family(egui::FontFamily::Monospace),
);
let response = ui.add(
egui::TextEdit::singleline(&mut shell.input_buffer)
.desired_width(screen_rect.width() - 40.0)
.font(egui::FontId::monospace(14.0))
.text_color(egui::Color32::from_rgb(220, 220, 220))
.frame(egui::Frame::NONE),
);
if shell.visible && shell.animation_progress > 0.9 {
response.request_focus();
}
if response.has_focus() {
if ui.input(|i| i.key_pressed(egui::Key::Enter)) {
shell.execute_command(world);
}
if ui.input(|i| i.key_pressed(egui::Key::ArrowUp)) {
shell.history_up();
}
if ui.input(|i| i.key_pressed(egui::Key::ArrowDown)) {
shell.history_down();
}
if ui.input(|i| i.key_pressed(egui::Key::Escape)) {
shell.visible = false;
}
if ui.input(|i| i.modifiers.alt && i.key_pressed(egui::Key::C)) {
shell.visible = false;
}
}
});
ui.add_space(4.0);
});
});
});
}