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|
use std::cell::RefCell;
use cgmath::Vector3;
use crate::{GameState, eguictx::EguiCtx, solar_system, timeman::{Second, TimeMan}};
#[derive(Default, Clone)]
pub struct GameWindowUiState
{
pub current_system: Option<solar_system::SystemId>,
pub camera_scale: f32,
pub camera_pos: Option<cgmath::Point3<f32>>,
pub camera_target: Option<solar_system::BodyId>,
pub auto_time: Option<Second>,
pub do_auto_tick: bool
}
impl GameWindowUiState
{
pub fn render(
old_state: &GameWindowUiState,
game_state: &RefCell<GameState>,
eguictx: &EguiCtx)
-> Self
{
let mut new_state = old_state.clone();
{ GameWindowUiState::render_topbar(&mut new_state, game_state, eguictx); }
new_state
}
fn render_topbar(
state: &mut GameWindowUiState,
game_state: &RefCell<GameState>,
eguictx: &EguiCtx)
{
let mut game_state = game_state.borrow_mut();
egui::TopBottomPanel::top("topbar").show(
eguictx.context(),
|ui| {
ui.horizontal(|ui| {
let solar_systems = game_state.solar_systems();
let selected_system_label = match state.current_system {
Some(id) => solar_systems[id].name(),
None => ""
};
egui::ComboBox::from_label("Current System")
.selected_text(selected_system_label)
.show_ui(ui, |ui| {
for (i, system) in solar_systems.iter().enumerate() {
ui.selectable_value(
&mut state.current_system,
Some(i),
system.name()
);
}
});
let current_system = match state.current_system {
Some(id) => &solar_systems[id],
None => return
};
let selected_body_label = match state.camera_target {
Some(id) => current_system.bodies()[id].name(),
None => ""
};
ui.separator();
egui::ComboBox::from_label("Camera Target")
.selected_text(selected_body_label)
.show_ui(ui, |ui| {
for (i, body) in current_system.bodies().iter().enumerate() {
ui.selectable_value(
&mut state.camera_target,
Some(i),
body.name());
}
});
match state.camera_pos {
Some(pos) => { ui.label(format!("Pos x{} y{} z{}", pos.x, pos.y, pos.z)); },
None => {}
}
});
ui.horizontal(|ui| {
ui.label(format!("Time: {}", TimeMan::format_duration(game_state.timeman().seconds())));
let button_seconds = [1, 5, 30, 60, 60*5, 60*30, 60*60, 60*60*24, 60*60*24*5, 60*60*24*30];
let selected_button = state.auto_time;
button_seconds.iter().for_each(|&seconds| {
ui.vertical(|ui| {
let auto_selected = match selected_button {
Some(o) => o == seconds,
None => false
};
let label = TimeMan::format_duration(seconds);
if ui.button(label.clone()).clicked() {
game_state.timeman_mut().advance(seconds);
}
if ui.add(egui::Button::new(label.clone()).selected(auto_selected)).clicked() {
state.auto_time = Some(seconds);
}
});
});
});
});
}
}
|
