actually apply the preferences from the .toml file

src/data/outfly.toml

@@ -11,7 +11,7 @@
 # User preferences for the game OutFly.
 # See https://codeberg.org/hut/outfly
 
-# fullscreen_mode may be "borderless", "true", or "sized"
+# fullscreen_mode may be "borderless", "legacy", or "sized"
 fullscreen_mode = "borderless"
 
 # window_mode may be "windowed", or "fullscreen"

src/main.rs

@@ -45,9 +45,11 @@ Options:
 Note: borderless fullscreen is the default, but it crashes on some systems.";
 
 fn main() {
+    let prefs = var::load_prefs();
     let mut opt = CommandLineOptions {
-        window_mode_fullscreen: WindowMode::BorderlessFullscreen,
-        window_mode_initial: WindowMode::BorderlessFullscreen,
+        window_mode_fullscreen: prefs.get_fullscreen_mode(),
+        window_mode_initial: prefs.get_window_mode(),
+        use_gl: prefs.render_mode_is_gl(),
     };
 
     let args: Vec<String> = env::args().collect();
@@ -67,7 +69,7 @@ fn main() {
                 return;
             }
             else if arg == "--gl" {
-                env::set_var("WGPU_BACKEND", "gl");
+                opt.use_gl = true;
             }
             else if arg == "--windowed" {
                 opt.window_mode_initial = WindowMode::Windowed;
@@ -93,6 +95,10 @@ fn main() {
             }
         }
     }
+    if opt.use_gl {
+        env::set_var("WGPU_BACKEND", "gl");
+    }
+
     let mut app = App::new();
     app.insert_resource(opt);
 
@@ -101,7 +107,9 @@ fn main() {
         mode: bevy_embedded_assets::PluginMode::ReplaceDefault
     });
 
-    app.add_plugins(OutFlyPlugin).run();
+    app.add_plugins(OutFlyPlugin);
+    app.insert_resource(prefs);
+    app.run();
 }
 
 pub struct OutFlyPlugin;
@@ -127,8 +135,6 @@ impl Plugin for OutFlyPlugin {
             skeleton::SkeletonPlugin,
             world::WorldPlugin,
         ));
-
-        var::load_prefs();
     }
 }
 
@@ -136,6 +142,7 @@ impl Plugin for OutFlyPlugin {
 pub struct CommandLineOptions {
     window_mode_fullscreen: WindowMode,
     window_mode_initial: WindowMode,
+    use_gl: bool,
 }
 
 fn setup(

src/var.rs

@@ -11,6 +11,7 @@
 // This module manages variables, settings, as well as evaluating
 // "if"-conditions in chats.
 
+use bevy::window::WindowMode;
 use bevy::prelude::*;
 use std::collections::HashMap;
 use serde::Deserialize;
@@ -30,7 +31,7 @@ pub const TOKEN_NEGATE: &str = "~";
 
 pub const DEFAULT_CHAT_SPEED: f32 = 10.0;
 
-#[derive(Resource, Deserialize, Debug)]
+#[derive(Resource, Deserialize, Debug, Default)]
 #[serde(default)]
 pub struct Preferences {
     pub fullscreen_mode: String,
@@ -41,15 +42,23 @@ pub struct Preferences {
     pub source_file: Option<String>,
 }
 
-impl Default for Preferences {
-    fn default() -> Self {
-        Self {
-            fullscreen_mode: "borderless".to_string(),
-            window_mode: "fullscreen".to_string(),
-            render_mode: "vulkan".to_string(),
-            source_file: None,
+impl Preferences {
+    pub fn get_fullscreen_mode(&self) -> WindowMode {
+        match self.fullscreen_mode.as_str() {
+            "legacy" => WindowMode::Fullscreen,
+            "sized" => WindowMode::SizedFullscreen,
+            _ => WindowMode::BorderlessFullscreen,
         }
     }
+    pub fn get_window_mode(&self) -> WindowMode {
+        match self.window_mode.as_str() {
+            "fullscreen" => self.get_fullscreen_mode(),
+            _ => WindowMode::Windowed,
+        }
+    }
+    pub fn render_mode_is_gl(&self) -> bool {
+        return self.render_mode == "gl";
+    }
 }
 
 fn file_is_readable(file_path: &str) -> bool {