evolved-npcs/Cargo.toml

@@ -19,7 +19,5 @@ num_cpus = "1.17.0"
 rand = "0.9.2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.143"
-tempfile = "3.21.0"
 tokio = { version = "1.47.1", features = ["full"] }
-tokio-test = "0.4.4"
 uuid = "1.18.1"

evolved-npcs/src/fighter_nn/mod.rs

@@ -3,7 +3,7 @@ extern crate fann;
 pub mod fighter_context;
 pub mod neural_network_utility;
 
-use anyhow::{Context, anyhow};
+use anyhow::{anyhow, Context};
 use async_trait::async_trait;
 use fann::{ActivationFunc, Fann};
 use futures::future::join_all;
@@ -114,10 +114,8 @@ impl GeneticNode for FighterNN {
         })?;
 
         let mut nn_shapes = HashMap::new();
-        let weight_initialization_amplitude =
-            rng().random_range(0.0..NEURAL_NETWORK_INITIAL_WEIGHT_MAX);
-        let weight_initialization_range =
-            -weight_initialization_amplitude..weight_initialization_amplitude;
+        let weight_initialization_amplitude = rng().random_range(0.0..NEURAL_NETWORK_INITIAL_WEIGHT_MAX);
+        let weight_initialization_range = -weight_initialization_amplitude..weight_initialization_amplitude;
 
         // Create the first generation in this folder
         for i in 0..POPULATION {
@@ -203,6 +201,7 @@ impl GeneticNode for FighterNN {
                 i
             };
 
+
             let secondary_id = loop {
                 if allotted_simulations.is_empty() || allotted_simulations.len() == 1 {
                     // Select a random id
@@ -244,8 +243,7 @@ impl GeneticNode for FighterNN {
             let task = {
                 let self_clone = self.clone();
                 let semaphore_clone = context.gemla_context.shared_semaphore.clone();
-                let display_simulation_semaphore =
-                    context.gemla_context.visible_simulations.clone();
+                let display_simulation_semaphore = context.gemla_context.visible_simulations.clone();
             
                 let folder = self_clone.folder.clone();
                 let generation = self_clone.r#generation;
@@ -262,16 +260,12 @@ impl GeneticNode for FighterNN {
         
                 // Introducing a new scope for acquiring permits and running simulations
                 let simulation_result = async move {
-                    let permit = semaphore_clone
-                        .acquire_owned()
-                        .await
+                    let permit = semaphore_clone.acquire_owned().await
                         .with_context(|| "Failed to acquire semaphore permit")?;
         
                     let display_simulation = display_simulation_semaphore.try_acquire_owned().ok();
         
-                    let (primary_score, secondary_score) = if let Some(display_simulation) =
-                        display_simulation
-                    {
+                    let (primary_score, secondary_score) = if let Some(display_simulation) = display_simulation {
                         let result = run_1v1_simulation(&primary_nn, &secondary_nn, true).await?;
                         drop(display_simulation); // Explicitly dropping resources no longer needed
                         result
@@ -306,8 +300,7 @@ impl GeneticNode for FighterNN {
         // resolve results for any errors
         let mut scores = HashMap::new();
         for result in results.into_iter() {
-            let (primary_id, primary_score, secondary_id, secondary_score) =
-                result.with_context(|| "Failed to run simulation")?;
+            let (primary_id, primary_score, secondary_id, secondary_score) = result.with_context(|| "Failed to run simulation")?;
 
             // If score exists, add the new score to the existing score
             if let Some((existing_score, count)) = scores.get_mut(&(primary_id as u64)) {
@@ -487,9 +480,8 @@ impl GeneticNode for FighterNN {
             .with_context(|| format!("Failed to create directory {:?}", folder.join("0")))?;
 
         let get_highest_scores = |fighter: &FighterNN| -> Vec<(u64, f32)> {
-            let mut sorted_scores: Vec<_> = fighter.scores[fighter.r#generation as usize]
-                .iter()
-                .collect();
+            let mut sorted_scores: Vec<_> =
+                fighter.scores[fighter.r#generation as usize].iter().collect();
             sorted_scores.sort_by(|a, b| b.1.partial_cmp(a.1).unwrap());
             sorted_scores
                 .iter()
@@ -545,10 +537,7 @@ impl GeneticNode for FighterNN {
                     run_1v1_simulation(&left_nn_path, &right_nn_path, false).await?
                 };
 
-                debug!(
-                    "{} vs {} -> {} vs {}",
-                    left_nn_id, right_nn_id, left_score, right_score
-                );
+                debug!("{} vs {} -> {} vs {}", left_nn_id, right_nn_id, left_score, right_score);
 
                 drop(permit);
 
@@ -745,11 +734,7 @@ fn should_continue(scores: &[HashMap<u64, f32>], lenience: u64) -> Result<bool,
 
     debug!(
         "Highest Q3 value: {} at generation {}, Highest Median value: {} at generation {}, Continuing? {}",
-        highest_q3_value,
-        generation_with_highest_q3 + 1,
-        highest_median,
-        generation_with_highest_median + 1,
-        result
+        highest_q3_value, generation_with_highest_q3 + 1, highest_median, generation_with_highest_median + 1, result
     );
 
     Ok(result)
@@ -841,7 +826,10 @@ async fn run_1v1_simulation(
 
     trace!(
         "Executing the following command {} {} {} {}",
-        GAME_EXECUTABLE_PATH, config1_arg, config2_arg, disable_unreal_rendering_arg
+        GAME_EXECUTABLE_PATH,
+        config1_arg,
+        config2_arg,
+        disable_unreal_rendering_arg
     );
 
     trace!("Running simulation for {} vs {}", nn_1_id, nn_2_id);
@@ -918,7 +906,8 @@ async fn read_score_from_file(file_path: &Path, nn_id: &str) -> Result<f32, io::
                     "NN ID not found in scores file",
                 ));
             }
-            Err(_) => {
+            Err(_) =>
+            {
                 if attempts >= 2 {
                     // Attempt 5 times before giving up.
                     return Ok(-100.0);
@@ -935,74 +924,6 @@ async fn read_score_from_file(file_path: &Path, nn_id: &str) -> Result<f32, io::
 #[cfg(test)]
 pub mod test {
     use super::*;
-    use std::collections::HashMap;
-    use std::fs::File;
-    use std::io::Write;
-    use tempfile::tempdir;
-    use tokio_test::block_on;
-    use uuid::Uuid;
-
-    #[test]
-    fn test_get_individual_id_format() {
-        let nn = FighterNN {
-            id: Uuid::new_v4(),
-            folder: PathBuf::new(),
-            generation: 0,
-            population_size: 10,
-            scores: vec![],
-            nn_shapes: vec![],
-            crossbreed_segments: 2,
-            weight_initialization_range: -0.5..0.5,
-            minor_mutation_rate: 0.1,
-            major_mutation_rate: 0.05,
-            mutation_weight_range: -0.1..0.1,
-            id_mapping: vec![],
-            lerp_amount: 0.0,
-            generational_lenience: 3,
-            survival_rate: 0.5,
-        };
-        let id_str = nn.get_individual_id(42);
-        assert!(id_str.contains("fighter_nn_"));
-        assert!(id_str.ends_with("_42"));
-        assert!(id_str.starts_with(&format!("{:06}_", nn.id)));
-    }
-
-    #[test]
-    fn test_read_score_from_file_found() {
-        let dir = tempdir().unwrap();
-        let file_path = dir.path().join("score.txt");
-        let nn_id = "test_nn";
-        let mut file = File::create(&file_path).unwrap();
-        writeln!(file, "{}: 123.45", nn_id).unwrap();
-        let score = block_on(read_score_from_file(&file_path, nn_id)).unwrap();
-        assert!((score - 123.45).abs() < 1e-5);
-    }
-
-    #[test]
-    fn test_read_score_from_file_not_found() {
-        let dir = tempdir().unwrap();
-        let file_path = dir.path().join("score.txt");
-        let nn_id = "not_in_file";
-        let mut file = File::create(&file_path).unwrap();
-        writeln!(file, "other_nn: 1.0").unwrap();
-        let result = block_on(read_score_from_file(&file_path, nn_id));
-        assert!(result.is_err());
-    }
-
-    #[test]
-    fn test_run_1v1_simulation_reads_existing_score() {
-        let dir = tempdir().unwrap();
-        let nn_id1 = "nn1";
-        let nn_id2 = "nn2";
-        let file_path = dir.path().join(format!("{}_vs_{}.txt", nn_id1, nn_id2));
-        let mut file = File::create(&file_path).unwrap();
-        writeln!(file, "{}: 10.0", nn_id1).unwrap();
-        writeln!(file, "{}: 20.0", nn_id2).unwrap();
-        let nn_path_1 = dir.path().join(format!("{}.net", nn_id1));
-        let nn_path_2 = dir.path().join(format!("{}.net", nn_id2));
-        let result = block_on(run_1v1_simulation(&nn_path_1, &nn_path_2, false)).unwrap();
-        assert_eq!(result, (10.0, 20.0));
-    }
 
     #[test]
     fn test_weighted_random_selection() {

evolved-npcs/src/fighter_nn/neural_network_utility.rs

@@ -1,13 +1,12 @@
-use std::{cmp::Ordering, cmp::min, collections::HashMap, ops::Range};
+use std::{cmp::min, cmp::Ordering, collections::HashMap, ops::Range};
 
 use anyhow::Context;
 use fann::{ActivationFunc, Fann};
 use gemla::error::Error;
 use rand::{
-    Rng,
     distr::{Distribution, Uniform},
-    rng,
     seq::IteratorRandom,
+    rng, Rng,
 };
 
 use super::{
@@ -209,37 +208,13 @@ pub fn consolidate_old_connections(
                             to_non_bias_network_id(connection.from_neuron, &primary_shape);
                         let original_to_neuron =
                             to_non_bias_network_id(connection.to_neuron, &primary_shape);
-                        trace!(
-                            "Primary: Adding connection from ({} -> {}) translated to ({:?} -> {:?}) with weight {} for primary:{} [{} -> {}] [{} -> {}]",
-                            previous_new_id,
-                            new_id,
-                            original_from_neuron,
-                            original_to_neuron,
-                            connection.weight,
-                            found_in_primary,
-                            connection.from_neuron,
-                            connection.to_neuron,
-                            previous_neuron_id,
-                            neuron_id
-                        );
+                        trace!("Primary: Adding connection from ({} -> {}) translated to ({:?} -> {:?}) with weight {} for primary:{} [{} -> {}] [{} -> {}]", previous_new_id, new_id, original_from_neuron, original_to_neuron, connection.weight, found_in_primary, connection.from_neuron, connection.to_neuron, previous_neuron_id, neuron_id);
                     } else {
                         let original_from_neuron =
                             to_non_bias_network_id(connection.from_neuron, &secondary_shape);
                         let original_to_neuron =
                             to_non_bias_network_id(connection.to_neuron, &secondary_shape);
-                        trace!(
-                            "Secondary: Adding connection from ({} -> {}) translated to ({:?} -> {:?}) with weight {} for primary:{} [{} -> {}] [{} -> {}]",
-                            previous_new_id,
-                            new_id,
-                            original_from_neuron,
-                            original_to_neuron,
-                            connection.weight,
-                            found_in_primary,
-                            connection.from_neuron,
-                            connection.to_neuron,
-                            previous_neuron_id,
-                            neuron_id
-                        );
+                        trace!("Secondary: Adding connection from ({} -> {}) translated to ({:?} -> {:?}) with weight {} for primary:{} [{} -> {}] [{} -> {}]", previous_new_id, new_id, original_from_neuron, original_to_neuron, connection.weight, found_in_primary, connection.from_neuron, connection.to_neuron, previous_neuron_id, neuron_id);
                     }
                     let translated_from = to_bias_network_id(previous_new_id, &new_shape);
                     let translated_to = to_bias_network_id(new_id, &new_shape);
@@ -247,7 +222,10 @@ pub fn consolidate_old_connections(
                 } else {
                     trace!(
                         "Connection not found for ({}, {}) -> ({}, {})",
-                        previous_new_id, new_id, previous_neuron_id, neuron_id
+                        previous_new_id,
+                        new_id,
+                        previous_neuron_id,
+                        neuron_id
                     );
                 }
             }
@@ -339,43 +317,23 @@ pub fn consolidate_old_connections(
                             to_non_bias_network_id(connection.from_neuron, &primary_shape);
                         let original_to_neuron =
                             to_non_bias_network_id(connection.to_neuron, &primary_shape);
-                        trace!(
-                            "Primary: Adding connection from ({} -> {}) translated to ({:?} -> {:?}) with weight {} for primary:{} [{} -> {}] [{} -> {}]",
-                            bias_neuron,
-                            translated_neuron_id,
-                            original_from_neuron,
-                            original_to_neuron,
-                            connection.weight,
-                            found_in_primary,
-                            connection.from_neuron,
-                            connection.to_neuron,
-                            bias_neuron,
-                            neuron_id
-                        );
+                        trace!("Primary: Adding connection from ({} -> {}) translated to ({:?} -> {:?}) with weight {} for primary:{} [{} -> {}] [{} -> {}]", bias_neuron, translated_neuron_id, original_from_neuron, original_to_neuron, connection.weight, found_in_primary, connection.from_neuron, connection.to_neuron, bias_neuron, neuron_id);
                     } else {
                         let original_from_neuron =
                             to_non_bias_network_id(connection.from_neuron, &secondary_shape);
                         let original_to_neuron =
                             to_non_bias_network_id(connection.to_neuron, &secondary_shape);
-                        trace!(
-                            "Secondary: Adding connection from ({} -> {}) translated to ({:?} -> {:?}) with weight {} for primary:{} [{} -> {}] [{} -> {}]",
-                            bias_neuron,
-                            translated_neuron_id,
-                            original_from_neuron,
-                            original_to_neuron,
-                            connection.weight,
-                            found_in_primary,
-                            connection.from_neuron,
-                            connection.to_neuron,
-                            bias_neuron,
-                            neuron_id
-                        );
+                        trace!("Secondary: Adding connection from ({} -> {}) translated to ({:?} -> {:?}) with weight {} for primary:{} [{} -> {}] [{} -> {}]", bias_neuron, translated_neuron_id, original_from_neuron, original_to_neuron, connection.weight, found_in_primary, connection.from_neuron, connection.to_neuron, bias_neuron, neuron_id);
                     }
                     new_fann.set_weight(bias_neuron, translated_neuron_id, connection.weight);
                 } else {
                     trace!(
                         "Connection not found for bias ({}, {}) -> ({}, {}) primary: {}",
-                        bias_neuron, neuron_id, bias_neuron, translated_neuron_id, is_primary
+                        bias_neuron,
+                        neuron_id,
+                        bias_neuron,
+                        translated_neuron_id,
+                        is_primary
                     );
                 }
             }
@@ -409,8 +367,11 @@ pub fn crossbreed_neuron_arrays(
                         current_layer += 1;
                     }
                     new_neurons.push((*neuron_id, is_primary, current_layer, 0));
-                    // The first segment is always from the primary network, so we can set primary_last_layer here
+                    if is_primary {
                         primary_last_layer = current_layer;
+                    } else {
+                        secondary_last_layer = current_layer;
+                    }
                 } else {
                     break;
                 }
@@ -427,7 +388,8 @@ pub fn crossbreed_neuron_arrays(
                 if neuron_id >= &segment.0 && neuron_id <= &segment.1 {
                     // We need to do something different depending on whether the neuron layer is, lower, higher or equal to the target layer
 
-                    match layer.cmp(&current_layer) {
+                    match layer.cmp(&current_layer)
+                    {
                         Ordering::Equal => {
                             new_neurons.push((*neuron_id, is_primary, current_layer, 0));
 
@@ -449,9 +411,8 @@ pub fn crossbreed_neuron_arrays(
                             let highest_id = earlier_layer_neurons
                                 .iter()
                                 .max_by(|a, b| a.2.cmp(&b.2).then(a.0.cmp(&b.0)));
-                            if let Some(highest_id) = highest_id
-                                && highest_id.1 == is_primary
-                            {
+                            if let Some(highest_id) = highest_id {
+                                if highest_id.1 == is_primary {
                                     let neurons_to_add = target_neurons
                                         .iter()
                                         .filter(|(id, l)| {
@@ -468,6 +429,7 @@ pub fn crossbreed_neuron_arrays(
                                         }
                                     }
                                 }
+                            }
 
                             new_neurons.push((*neuron_id, is_primary, *layer, 0));
 
@@ -486,9 +448,8 @@ pub fn crossbreed_neuron_arrays(
                                 .collect::<Vec<_>>();
                             let highest_id =
                                 current_layer_neurons.iter().max_by_key(|(id, _, _, _)| id);
-                            if let Some(highest_id) = highest_id
-                                && highest_id.1 == is_primary
-                            {
+                            if let Some(highest_id) = highest_id {
+                                if highest_id.1 == is_primary {
                                     let neurons_to_add = target_neurons
                                         .iter()
                                         .filter(|(id, l)| id > &highest_id.0 && *l == layer - 1)
@@ -503,6 +464,7 @@ pub fn crossbreed_neuron_arrays(
                                         }
                                     }
                                 }
+                            }
 
                             // If it's in a future layer, move to the next layer
                             current_layer += 1;
@@ -555,9 +517,7 @@ pub fn crossbreed_neuron_arrays(
                     new_neurons.push((*neuron_id, is_primary, current_layer, 0));
                 }
                 break;
-            }
-            // If the neuron id is exactly one more than the last neuron id, we need to ensure that there's at least one neuron from the same individual in the previous layer
-            else if *neuron_id == &segments.last().unwrap().1 + 1 {
+            } else if *neuron_id == &segments.last().unwrap().1 + 1 {
                 let target_layer = if is_primary {
                     primary_last_layer
                 } else {
@@ -573,9 +533,8 @@ pub fn crossbreed_neuron_arrays(
                 let highest_id = earlier_layer_neurons
                     .iter()
                     .max_by(|a, b| a.2.cmp(&b.2).then(a.0.cmp(&b.0)));
-                if let Some(highest_id) = highest_id
-                    && highest_id.1 == is_primary
-                {
+                if let Some(highest_id) = highest_id {
+                    if highest_id.1 == is_primary {
                         let neurons_to_add = target_neurons
                             .iter()
                             .filter(|(id, _)| id > &highest_id.0 && id < neuron_id)
@@ -584,6 +543,7 @@ pub fn crossbreed_neuron_arrays(
                             new_neurons.push((*neuron_id, is_primary, *l, 0));
                         }
                     }
+                }
 
                 new_neurons.push((*neuron_id, is_primary, *layer, 0));
             } else {
@@ -802,45 +762,6 @@ mod tests {
 
     use super::*;
 
-    #[test]
-    fn crossbreed_basic_test() -> Result<(), Box<dyn std::error::Error>> {
-        // Create a dummy FighterNN
-        let fighter_nn = FighterNN {
-            id: uuid::Uuid::new_v4(),
-            folder: std::path::PathBuf::from("/tmp"),
-            population_size: 2,
-            generation: 0,
-            scores: vec![],
-            nn_shapes: vec![],
-            crossbreed_segments: 1,
-            weight_initialization_range: -0.5..0.5,
-            minor_mutation_rate: 0.1,
-            major_mutation_rate: 0.1,
-            mutation_weight_range: -0.5..0.5,
-            id_mapping: vec![],
-            lerp_amount: 0.5,
-            generational_lenience: 1,
-            survival_rate: 0.5,
-        };
-
-        // Use very small networks to avoid FANN memory/resource issues
-        let primary = Fann::new(&[5, 3, 3])?;
-        let secondary = Fann::new(&[5, 3, 3])?;
-
-        // Run crossbreed
-        let result = crossbreed(&fighter_nn, &primary, &secondary, 3)?;
-
-        // Check that the result has the correct input and output size
-        let shape = result.get_layer_sizes();
-        assert_eq!(shape[0], 5);
-        assert_eq!(*shape.last().unwrap(), 3);
-        // All hidden layers should have at least 1 neuron
-        for (i, &layer_size) in shape.iter().enumerate().skip(1).take(shape.len() - 2) {
-            assert!(layer_size > 0, "Hidden layer {} has zero neurons", i);
-        }
-        Ok(())
-    }
-
     #[test]
     fn major_mutation_test() -> Result<(), Box<dyn std::error::Error>> {
         // Assign
@@ -1526,51 +1447,6 @@ mod tests {
         assert_eq!(result_set, expected);
     }
 
-    #[test]
-    fn crossbreed_neuron_arrays_secondary_last_layer_final_segment() {
-        // Use 3 segments and larger neuron arrays to ensure the else-if branch is covered
-        let segments = vec![(0, 2), (3, 5), (6, 8)];
-        // secondary_neurons: (id, layer)
-        let primary_neurons = generate_neuron_datastructure(&vec![3, 3, 3, 3, 2]);
-        let secondary_neurons = generate_neuron_datastructure(&vec![3, 3, 3, 3, 3]);
-        // The last segment is (6, 8), so neuron 9 in secondary_neurons will trigger the else-if branch
-
-        let result = crossbreed_neuron_arrays(segments, primary_neurons, secondary_neurons);
-
-        // Assert: The result should contain a secondary neuron with id 9 and layer 3
-        let has_secondary_9_layer_3 = result
-            .iter()
-            .any(|&(id, is_primary, layer, _)| id == 9 && !is_primary && layer == 3);
-        assert!(
-            has_secondary_9_layer_3,
-            "Expected a secondary neuron with id 9 in layer 3, indicating secondary_last_layer was used"
-        );
-    }
-
-    #[test]
-    fn crossbreed_neuron_arrays_prune_layer_exceeds_max() {
-        // Use the real constant from the module
-        let max = NEURAL_NETWORK_HIDDEN_LAYER_SIZE_MAX;
-        let layer = 1;
-        // Create more than max neurons in layer 1, alternating primary/secondary
-        let primary_neurons = generate_neuron_datastructure(&vec![1, (max + 3) as u32, 1]);
-        let secondary_neurons = generate_neuron_datastructure(&vec![1, (max + 3) as u32, 1]);
-        // Segments: one for input, one for the large layer, one for output
-        let segments = vec![
-            (0, 0),
-            (1, (max + 3) as u32),
-            ((max + 4) as u32, (max + 4) as u32),
-        ];
-        let result = crossbreed_neuron_arrays(segments, primary_neurons, secondary_neurons);
-
-        // Count neurons in layer 1
-        let count = result.iter().filter(|(_, _, l, _)| *l == layer).count();
-        assert!(
-            count <= max,
-            "Layer should be pruned to NEURAL_NETWORK_HIDDEN_LAYER_SIZE_MAX neurons"
-        );
-    }
-
     #[test]
     fn generate_neuron_datastructure_test() {
         // Assign
@@ -1944,92 +1820,6 @@ mod tests {
             }
         }
 
-        // Setup for bias connection fallback
-        // We'll target hidden layer 3 (layer index 3), neuron 20 (first in that layer, is_primary = false)
-        let bias_layer = 3;
-        let bias_neuron_primary = get_bias_neuron_for_layer(bias_layer, &primary_shape).unwrap();
-
-        // Add a bias connection in primary if not present
-        let mut primary_connections = primary_fann.get_connections();
-        for connection in primary_connections.iter_mut() {
-            if connection.from_neuron == bias_neuron_primary {
-                // Set to a unique weight to verify it's not used
-                connection.weight = 12345.0;
-            }
-        }
-        primary_fann.set_connections(&primary_connections);
-
-        // Secondary network needs to have only 1 hidden layer, so it won't have a bias connection for layer 3
-        let secondary_shape = vec![4, 8, 6];
-        let mut secondary_fann = Fann::new(&secondary_shape)?;
-        let mut secondary_connections = secondary_fann.get_connections();
-        for connection in secondary_connections.iter_mut() {
-            connection.weight = ((connection.from_neuron * 100) + connection.to_neuron) as f32;
-            connection.weight = connection.weight * -1.0;
-        }
-        secondary_fann.set_connections(&secondary_connections);
-
-        let new_neurons = vec![
-            // Input layer: Expect 4
-            (0, true, 0, 0),
-            (1, true, 0, 1),
-            (2, true, 0, 2),
-            (3, true, 0, 3),
-            // Hidden Layer 1: Expect 8
-            (4, false, 1, 4),
-            (5, false, 1, 5),
-            (6, false, 1, 6),
-            (7, true, 1, 7),
-            (8, true, 1, 8),
-            (9, true, 1, 9),
-            (10, true, 1, 10),
-            (11, true, 1, 11),
-            // Hidden Layer 2: Expect 6
-            (12, true, 2, 12),
-            (13, true, 2, 13),
-            (14, true, 2, 14),
-            (15, true, 2, 15),
-            (16, true, 2, 16),
-            (17, true, 2, 17),
-            // Output Layer: Expect 4
-            (18, true, 3, 18),
-            (19, true, 3, 19),
-            (20, false, 3, 20),
-            (21, true, 3, 21),
-        ];
-        let new_shape = vec![4, 8, 6, 4];
-        let mut new_fann = Fann::new(&new_shape)?;
-        // Initialize weights to 0
-        let mut new_connections = new_fann.get_connections();
-        for connection in new_connections.iter_mut() {
-            connection.weight = 0.0;
-        }
-        new_fann.set_connections(&new_connections);
-
-        // Act
-        consolidate_old_connections(
-            &primary_fann,
-            &secondary_fann,
-            new_shape,
-            new_neurons,
-            &mut new_fann,
-        );
-
-        // Assert that the fallback bias connection was used
-        let new_connections = new_fann.get_connections();
-
-        for connection in new_connections.iter() {
-            println!("{:?}", connection);
-        }
-
-        let found = new_connections
-            .iter()
-            .any(|c| c.from_neuron == bias_neuron_primary && c.weight == 12345.0);
-        assert!(
-            found,
-            "Expected fallback bias connection from primary network to be used"
-        );
-
         Ok(())
     }
 }

visualize_networks.py

@@ -100,5 +100,19 @@ def visualize_fann_network(network_file):
     plt.show()
 
 # Path to the FANN network file
+fann_path = 'F:\\\\vandomej\\Projects\\dootcamp-AI-Simulation\\Simulations\\fighter_nn_4f2be613-ab26-4384-9a65-450e043984ea\\6\\4f2be613-ab26-4384-9a65-450e043984ea_fighter_nn_0.net'
+# fann_path = "F:\\\\vandomej\\Projects\\dootcamp-AI-Simulation\\Simulations\\fighter_nn_fc294503-7b2a-40f8-be59-ccc486eb3f79\\0\\fc294503-7b2a-40f8-be59-ccc486eb3f79_fighter_nn_0.net"
+# fann_path = 'F:\\\\vandomej\\Projects\\dootcamp-AI-Simulation\\Simulations\\fighter_nn_99c30a7f-40ab-4faf-b16a-b44703fdb6cd\\0\\99c30a7f-40ab-4faf-b16a-b44703fdb6cd_fighter_nn_0.net'
+# Has a 4 layer network
+# # Generation 1
+# fann_path = "F:\\\\vandomej\\Projects\\dootcamp-AI-Simulation\\Simulations\\fighter_nn_16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98\\1\\16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98_fighter_nn_0.net"
+# # Generation 5
+# fann_path = "F:\\\\vandomej\\Projects\\dootcamp-AI-Simulation\\Simulations\\fighter_nn_16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98\\5\\16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98_fighter_nn_0.net"
+# # Generation 10
+# fann_path = "F:\\\\vandomej\\Projects\\dootcamp-AI-Simulation\\Simulations\\fighter_nn_16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98\\10\\16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98_fighter_nn_0.net"
+# # Generation 20
+# fann_path = "F:\\\\vandomej\\Projects\\dootcamp-AI-Simulation\\Simulations\\fighter_nn_16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98\\20\\16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98_fighter_nn_0.net"
+# # Generation 32
+# fann_path = "F:\\\\vandomej\\Projects\\dootcamp-AI-Simulation\\Simulations\\fighter_nn_16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98\\32\\16dfa1b4-03c7-45a6-84b4-22fe3c8e2d98_fighter_nn_0.net"
 fann_path = select_file()
 visualize_fann_network(fann_path)