1 files changed, 91 insertions, 0 deletions
diff --git a/src/ui/topbar.rs b/src/ui/topbar.rs
new file mode 100644
index 0000000..07c20a1
--- /dev/null
+++ b/src/ui/topbar.rs
@@ -0,0 +1,91 @@
+use std::cell::RefCell;
+
+use crate::{GameState, eguictx::EguiCtx, solar_system::{SolarSystem, SystemId}, timeman::{self, Second, TimeMan}};
+
+#[derive(Default, Clone)]
+pub struct TopBarState
+{
+    pub current_system: Option<SystemId>,
+    pub auto_tick: Option<Second>,
+    pub do_auto_tick: bool
+}
+
+impl TopBarState
+{
+    pub fn render(
+        state: &mut TopBarState,
+        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 button_seconds = [
+                    1, 
+                    5, 
+                    30, 
+                    timeman::MINUTE, 
+                    timeman::MINUTE * 5, 
+                    timeman::MINUTE * 30, 
+                    timeman::HOUR, 
+                    timeman::DAY, 
+                    timeman::DAY * 5, 
+                    timeman::YEAR
+                ];
+                let selected_button = state.auto_tick;
+
+                let timeman = game_state.timeman_mut();
+                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() {
+                            timeman.advance(seconds);
+                        }
+
+                        if ui.add(egui::Button::new(label.clone()).selected(auto_selected)).clicked() {
+                            state.auto_tick = Some(seconds);
+                        }
+                    });
+                });
+
+                ui.checkbox(&mut state.do_auto_tick, "Auto");
+            });
+            ui.vertical_centered_justified(|ui| {
+                let timeman = game_state.timeman_mut();
+                let time_str = TimeMan::format_duration(timeman.seconds());
+                ui.label(
+                    egui::RichText::new(time_str)
+                        .font(egui::FontId::monospace(16.0))
+                    );
+            });
+        });
+    }
+}