Save/load more config

src/window/game_screen.rs

@@ -1,6 +1,7 @@
 use std::{collections::HashMap, sync::Arc};
 
 use egui::{Color32, Rgba, Vec2, Widget};
+use serde::{Deserialize, Serialize};
 use wgpu::{util::DeviceExt as _, BindGroup, BindGroupLayout, Buffer, RenderPipeline};
 
 use crate::graphics::TextureSink;
@@ -260,7 +261,7 @@ impl Colors {
     }
 }
 
-#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
+#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug, Serialize, Deserialize)]
 pub enum DisplayMode {
     Anaglyph,
     LeftEye,