complete orbit camera. add most large solar bodies

1 files changed, 74 insertions, 0 deletions

diff --git a/src/ui/camera_info.rs b/src/ui/camera_info.rs
new file mode 100644
index 0000000..35cd54b
--- /dev/null
+++ b/src/ui/camera_info.rs
@@ -0,0 +1,74 @@
+use std::cell::RefCell;
+
+use crate::{GameState, eguictx::EguiCtx, solar_system, ui};
+
+
+#[derive(Default, Clone)]
+pub struct CameraWindowState
+{
+    pub camera_scale: f32,
+    pub camera_pos: Option<cgmath::Vector3<f64>>,
+    pub camera_rot: Option<cgmath::Vector2<cgmath::Rad<f32>>>,
+    pub target: Option<solar_system::BodyId>,
+}
+
+impl CameraWindowState
+{
+    pub fn render(
+        ui_state: &mut ui::State,
+        game_state: &RefCell<GameState>,
+        eguictx: &EguiCtx)
+    {
+        if ui_state.current_system.is_none() {
+            return;
+        }
+
+        let camera_state = &mut ui_state.camera_info;
+        let game_state = game_state.borrow();
+
+        let current_system = &game_state.solar_systems()[ui_state.current_system.unwrap()];
+
+        egui::Window::new("Camera Info").show(eguictx.context(), |ui| {
+            ui.vertical(|ui| {
+                let selected_body_label = match camera_state.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 camera_state.target,
+                            Some(i),
+                            body.name());
+                    }
+                });
+
+                ui.label(format!("Scale: {}", camera_state.camera_scale));
+                match camera_state.camera_pos {
+                    Some(pos) => { ui.label(format!("Pos x:{:^10} y:{:^10} z:{:^10}", 
+                            pos.x,
+                            pos.y,
+                            pos.z
+                            )); },
+                    None => {}
+                }
+                match camera_state.camera_rot {
+                    Some(rot) => {
+                        ui.label(format!("pitch:{:^10} yaw:{:^10}", 
+                            rot.y.0,
+                            rot.x.0,
+                            )); 
+                    },
+                    None => {}
+                }
+
+            });
+        });
+    }
+}