Rest

src/config.rs

@@ -9,6 +9,7 @@ use crate::keys;
 
 
 #[derive(Default, Debug, Deserialize, Serialize)]
+#[non_exhaustive]
 pub struct Config {
   /// Settings pertaining keyboard handling.
   pub keyboard: keys::Config,

src/game/config.rs

@@ -6,6 +6,7 @@ use serde::Serialize;
 
 
 #[derive(Debug, Deserialize, Serialize)]
+#[non_exhaustive]
 pub struct Config {
   /// The level the game starts at.
   pub start_level: u16,
@@ -17,6 +18,9 @@ pub struct Config {
   pub field_height: i16,
   /// The number of upcoming stones to show.
   pub preview_stone_count: u8,
+  /// Whether or not the AI is enabled initially.
+  #[serde(default)]
+  pub enable_ai: bool,
 }
 
 impl Default for Config {
@@ -27,6 +31,7 @@ impl Default for Config {
       field_width: 10,
       field_height: 20,
       preview_stone_count: 1,
+      enable_ai: false,
     }
   }
 }

src/game/game.rs

@@ -105,10 +105,16 @@ impl Game {
       font,
     );
 
+    let ai = if config.enable_ai {
+      Self::create_ai(&field, &preview)
+    } else {
+      None
+    };
+
     let slf = Self {
       field,
       preview,
-      ai: None,
+      ai,
       next_tick: Some(Self::next_tick(Instant::now(), score.level())),
       score,
     };

src/keys.rs

@@ -27,6 +27,7 @@ use crate::Tick;
 
 
 #[derive(Debug, Deserialize, Serialize)]
+#[non_exhaustive]
 pub struct Config {
   /// The auto-repeat timeout, in milliseconds.
   auto_repeat_timeout_ms: u32,

src/lib.rs

@@ -56,6 +56,7 @@ use crate::rand::Rng;
 use crate::rect::Rect;
 
 pub use crate::config::Config;
+pub use crate::game::Config as GameConfig;
 pub use crate::game::Game;
 pub use crate::opengl::Renderer;
 pub use crate::opengl::Window;