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use std::str::FromStr;
use crate::GameState;
use crate::fleet::FleetsManager;
use crate::solar_system::body::{BodyId, OrbitalBody};
use crate::solar_system::{Kilometers, SolarSystem, SystemId};
use crate::ui::contact::MapContact;
pub struct FleetsListWidget<'f>
{
fleets_man: &'f FleetsManager,
selected: &'f mut Option<MapContact>,
}
pub struct FleetsListResponse
{
pub response: egui::Response,
pub refocus: Option<(SystemId, MapContact)>
}
pub struct FleetsControlPanel
{
new_fleet_modal: Option<NewFleetModal>
}
pub struct FleetsControlResponse
{
pub new_fleet: Option<NewFleetModal>
}
#[derive(Clone)]
pub struct NewFleetModal
{
pub name: String,
pub sma: Kilometers,
}
impl<'f> FleetsListWidget<'f>
{
pub fn new(
fleets_man: &'f FleetsManager,
selected: &'f mut Option<MapContact>)
-> Self
{
Self {
fleets_man,
selected
}
}
pub fn show_ui(
mut self,
ui: &mut egui::Ui)
-> FleetsListResponse
{
let frame_resp = egui::Frame::new()
.fill(egui::Color32::from_gray(48))
.outer_margin(egui::Margin::same(4))
.inner_margin(egui::Margin::same(4))
.show(ui,
|frame| {
frame.set_max_height(frame.available_height() / 2.0);
self.show_fleets_list(frame)
});
FleetsListResponse {
response: frame_resp.response,
refocus: frame_resp.inner
}
}
fn show_fleets_list(
&mut self,
ui: &mut egui::Ui)
-> Option<(SystemId, MapContact)>
{
egui::ScrollArea::vertical()
.auto_shrink(false)
.show(ui,
|scrollarea| {
let mut refocus: Option<(SystemId, MapContact)> = None;
for id in self.fleets_man.all() {
let fleet = match self.fleets_man.fleet(id) {
Some(v) => v,
None => { continue; }
};
let contact = MapContact::from_fleet(id);
let selected = self.selected.is_some_and(|v| { v == contact });
let resp = scrollarea.selectable_label(selected, fleet.name());
if resp.double_clicked() {
refocus = Some((fleet.system(), contact));
}else if resp.clicked() {
*self.selected = if selected { None } else { Some(contact) };
}
}
refocus
}).inner
}
} // impl FleetsListWidget
impl FleetsControlPanel
{
pub fn show(
&mut self,
selected_contact: &Option<MapContact>,
fleets_man: &FleetsManager,
star_system: &SolarSystem,
ui: &mut egui::Ui)
-> FleetsControlResponse
{
let mut response = FleetsControlResponse {
new_fleet: None
};
egui::Frame::new()
.inner_margin(egui::Margin::same(4))
.outer_margin(egui::Margin::same(4))
.fill(egui::Color32::from_gray(48))
.show(ui,
|frame| {
frame.horizontal(|horizontal| {
horizontal.take_available_width();
if horizontal.button("New Fleet").clicked() {
self.new_fleet_modal = Some(NewFleetModal::default());
}
});
});
if let Some(new_fleet_modal) = &mut self.new_fleet_modal {
let modal = new_fleet_modal.show(
selected_contact,
fleets_man,
star_system,
ui.ctx());
if modal.inner {
response.new_fleet = self.new_fleet_modal.take();
}
if modal.should_close() {
self.new_fleet_modal = None;
}
}
response
}
}
impl Default for FleetsControlPanel
{
fn default()
-> Self
{
Self {
new_fleet_modal: None
}
}
}
impl NewFleetModal
{
pub fn show(
&mut self,
selected_contact: &Option<MapContact>,
fleets_man: &FleetsManager,
star_system: &SolarSystem,
ctx: &egui::Context)
-> egui::ModalResponse<bool>
{
let sma_min = match selected_contact.unwrap_or(MapContact::from_body(0)).body() {
Some(id) => star_system.body(id).radius(),
None => 0.0
};
egui::Modal::new(egui::Id::new("NewFleetModal")).show(ctx, |ui| {
ui.set_width(256.0);
ui.heading("Create new debug fleet");
ui.horizontal(|ui| {
ui.label("Name: ");
ui.text_edit_singleline(&mut self.name);
});
ui.horizontal(|ui| {
ui.label("Orbiting: ");
ui.label(selected_contact.unwrap_or(MapContact::from_body(0)).name(star_system, fleets_man));
ui.label(" above ");
ui.add(
egui::DragValue::new(&mut self.sma).range(sma_min..=f32::MAX).suffix("km")
);
});
if ui.button("Create").clicked() {
ui.close();
return true;
}
false
})
}
}
impl Default for NewFleetModal
{
fn default()
-> Self
{
Self {
name: String::from_str("New Fleet").unwrap(),
sma: 0.0
}
}
}
impl GameState
{
pub fn new_fleet_from_modal(
&mut self,
modal: NewFleetModal,
star_system: SystemId,
contact: Option<MapContact>)
{
let contact = contact.unwrap_or(MapContact::from_body(0));
let star_system = &self.solar_systems[star_system];
let body = match contact.body() {
Some(id) => id,
None => 0
};
self.fleets.new_fleet_from_modal(modal, star_system, body);
}
}
impl FleetsManager
{
pub fn new_fleet_from_modal(
&mut self,
modal: NewFleetModal,
star_system: &SolarSystem,
body: BodyId)
{
let id = self.new_fleet(modal.name, star_system.id());
let fleet = self.fleet_mut(id).unwrap();
fleet.make_orbit(star_system, body, modal.sma);
}
}
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