refact dqn burn demo

bot/src/dqn/burnrl/main.rs

@@ -1,9 +1,10 @@
-use bot::dqn::burnrl::{dqn_model, environment, utils::demo_model};
-use burn::backend::{ndarray::NdArrayDevice, Autodiff, NdArray};
-use burn::module::Module;
-use burn::record::{CompactRecorder, Recorder};
+use bot::dqn::burnrl::{
+    dqn_model, environment,
+    utils::{demo_model, load_model, save_model},
+};
+use burn::backend::{Autodiff, NdArray};
 use burn_rl::agent::DQN;
-use burn_rl::base::{Action, Agent, ElemType, Environment, State};
+use burn_rl::base::ElemType;
 
 type Backend = Autodiff<NdArray<ElemType>>;
 type Env = environment::TrictracEnvironment;
@@ -25,12 +26,9 @@ fn main() {
 
     println!("> Sauvegarde du modèle de validation");
 
-    let path = "models/burn_dqn_50".to_string();
+    let path = "models/burn_dqn_40".to_string();
     save_model(valid_agent.model().as_ref().unwrap(), &path);
 
-    // println!("> Test avec le modèle entraîné");
-    // demo_model::<Env>(valid_agent);
-
     println!("> Chargement du modèle pour test");
     let loaded_model = load_model(conf.dense_size, &path);
     let loaded_agent = DQN::new(loaded_model);
@@ -38,31 +36,3 @@ fn main() {
     println!("> Test avec le modèle chargé");
     demo_model(loaded_agent);
 }
-
-fn save_model(model: &dqn_model::Net<NdArray<ElemType>>, path: &String) {
-    let recorder = CompactRecorder::new();
-    let model_path = format!("{}_model.mpk", path);
-    println!("Modèle de validation sauvegardé : {}", model_path);
-    recorder
-        .record(model.clone().into_record(), model_path.into())
-        .unwrap();
-}
-
-fn load_model(dense_size: usize, path: &String) -> dqn_model::Net<NdArray<ElemType>> {
-    let model_path = format!("{}_model.mpk", path);
-    println!("Chargement du modèle depuis : {}", model_path);
-
-    let device = NdArrayDevice::default();
-    let recorder = CompactRecorder::new();
-
-    let record = recorder
-        .load(model_path.into(), &device)
-        .expect("Impossible de charger le modèle");
-
-    dqn_model::Net::new(
-        <environment::TrictracEnvironment as Environment>::StateType::size(),
-        dense_size,
-        <environment::TrictracEnvironment as Environment>::ActionType::size(),
-    )
-    .load_record(record)
-}

bot/src/dqn/burnrl/utils.rs

@@ -1,12 +1,45 @@
-use crate::dqn::burnrl::environment::{TrictracAction, TrictracEnvironment};
+use crate::dqn::burnrl::{
+    dqn_model,
+    environment::{TrictracAction, TrictracEnvironment},
+};
 use crate::dqn::dqn_common::get_valid_action_indices;
-use burn::module::{Param, ParamId};
+use burn::backend::{ndarray::NdArrayDevice, Autodiff, NdArray};
+use burn::module::{Module, Param, ParamId};
 use burn::nn::Linear;
+use burn::record::{CompactRecorder, Recorder};
 use burn::tensor::backend::Backend;
 use burn::tensor::cast::ToElement;
 use burn::tensor::Tensor;
 use burn_rl::agent::{DQNModel, DQN};
-use burn_rl::base::{ElemType, Environment, State};
+use burn_rl::base::{Action, ElemType, Environment, State};
+
+pub fn save_model(model: &dqn_model::Net<NdArray<ElemType>>, path: &String) {
+    let recorder = CompactRecorder::new();
+    let model_path = format!("{path}_model.mpk");
+    println!("Modèle de validation sauvegardé : {model_path}");
+    recorder
+        .record(model.clone().into_record(), model_path.into())
+        .unwrap();
+}
+
+pub fn load_model(dense_size: usize, path: &String) -> dqn_model::Net<NdArray<ElemType>> {
+    let model_path = format!("{path}_model.mpk");
+    println!("Chargement du modèle depuis : {model_path}");
+
+    let device = NdArrayDevice::default();
+    let recorder = CompactRecorder::new();
+
+    let record = recorder
+        .load(model_path.into(), &device)
+        .expect("Impossible de charger le modèle");
+
+    dqn_model::Net::new(
+        <TrictracEnvironment as Environment>::StateType::size(),
+        dense_size,
+        <TrictracEnvironment as Environment>::ActionType::size(),
+    )
+    .load_record(record)
+}
 
 pub fn demo_model<B: Backend, M: DQNModel<B>>(agent: DQN<TrictracEnvironment, B, M>) {
     let mut env = TrictracEnvironment::new(true);

bot/src/strategy/dqn.rs

@@ -114,12 +114,11 @@ impl BotStrategy for DqnStrategy {
 
     fn choose_move(&self) -> (CheckerMove, CheckerMove) {
         // Utiliser le DQN pour choisir le mouvement
-        if let Some(action) = self.get_dqn_action() {
-            if let TrictracAction::Move {
+        if let Some(TrictracAction::Move {
             dice_order,
             from1,
             from2,
-            } = action
+        }) = self.get_dqn_action()
         {
             let dicevals = self.game.dice.values;
             let (mut dice1, mut dice2) = if dice_order {
@@ -158,7 +157,6 @@ impl BotStrategy for DqnStrategy {
 
             return chosen_move;
         }
-        }
 
         // Fallback : utiliser la stratégie par défaut
         let rules = MoveRules::new(&self.color, &self.game.board, self.game.dice);