1 files changed, 114 insertions, 0 deletions
diff --git a/src/ui.rs b/src/ui.rs
new file mode 100644
index 0000000..f6f7721
--- /dev/null
+++ b/src/ui.rs
@@ -0,0 +1,114 @@
+pub mod camera_info;
+
+use std::cell::RefCell;
+
+use cgmath::Vector3;
+
+use crate::{GameState, eguictx::EguiCtx, solar_system, timeman::{self, Second, TimeMan}, ui::camera_info::CameraWindowState};
+
+mod ui {
+    pub use super::camera_info;
+}
+
+#[derive(Default, Clone)]
+pub struct State
+{
+    pub current_system: Option<solar_system::SystemId>,
+    pub auto_time: Option<Second>,
+    pub do_auto_tick: bool,
+
+    pub camera_info: CameraWindowState
+}
+
+impl State
+{
+    pub fn render(
+        &mut self,
+        game_state: &RefCell<GameState>,
+        eguictx: &EguiCtx)
+    {
+        State::render_topbar(self, game_state, eguictx);
+        
+        CameraWindowState::render(
+            self, 
+            game_state, 
+            eguictx);
+    }
+
+    fn render_topbar(
+        state: &mut State,
+        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
+                };
+            });
+
+            ui.horizontal(|ui| {
+                ui.label(format!("Time: {: <16}", TimeMan::format_duration(game_state.timeman().seconds())));
+                
+                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_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);
+                        }
+                    });
+                });
+
+                ui.checkbox(&mut state.do_auto_tick, "Auto");
+            });
+        });
+    }
+}