new AdjustmentsHandler.cs for working with sliders/toggles

Boids/Assets/Scripts/AdjustmentsHandler.cs

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+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+/// <summary>
+/// A MonoBehaviour script dedicated to handling changes upon the Adjustments Panel.
+/// This MonoBehaviour communicates with a <c>BoidController</c> in order add or remove boids,
+/// control biases, enable or disable rules, and interact with many small GUI elements to allow complex User control. 
+/// </summary>
+public class AdjustmentsHandler : MonoBehaviour {
+    public BoidController controller;
+    
+    // Bias Sliders
+    public Slider separationSlider;
+    public Slider alignmentSlider;
+    public Slider cohesionSlider;
+    public Slider boundarySlider;
+    public Slider boidCountSlider;
+
+    // Rule Toggles
+    private Toggle _separationToggle;
+    private Toggle _alignmentToggle;
+    private Toggle _cohesionToggle;
+    private Toggle _boundaryToggle;
+
+    /// <summary>
+    /// Used to specify which elements within the UI should be updated
+    /// </summary>
+    private enum SliderType {
+        Separation,
+        Alignment,
+        Cohesion,
+        Boundary,
+        BoidCount
+    }
+    
+    private void Start() {
+        // Setup Sliders to Boid Controller's defaults
+        separationSlider.value = controller.separationBias;
+        alignmentSlider.value = controller.alignmentBias;
+        cohesionSlider.value = controller.cohesionBias;
+        boundarySlider.value = controller.boundaryBias;
+        boidCountSlider.value = controller.boidCount;
+        
+        // Register Slider Callbacks
+        separationSlider.onValueChanged.AddListener(_ => UpdateUI(SliderType.Separation));
+        alignmentSlider.onValueChanged.AddListener(_ => UpdateUI(SliderType.Alignment));
+        cohesionSlider.onValueChanged.AddListener(_ => UpdateUI(SliderType.Cohesion));
+        boundarySlider.onValueChanged.AddListener(_ => UpdateUI(SliderType.Boundary));
+        boidCountSlider.onValueChanged.AddListener(_ => UpdateUI(SliderType.BoidCount));
+    }
+
+    private void UpdateUI(SliderType update) {
+        switch (update) {
+            case SliderType.Separation:
+                controller.separationBias = separationSlider.value;
+                break;
+            case SliderType.Alignment:
+                controller.alignmentBias = alignmentSlider.value;
+                break;
+            case SliderType.Cohesion:
+                controller.cohesionBias = cohesionSlider.value;
+                break;
+            case SliderType.Boundary:
+                controller.boundaryBias = boundarySlider.value;
+                break;
+            case SliderType.BoidCount:
+                controller.boidCount = (int) boidCountSlider.value;
+                // Calculate diff, formally add/remove boids
+                int diff = controller.boidCount - controller.boids.Count;
+                if(diff > 0)
+                    controller.AddBoids(diff);
+                else if(diff < 0)
+                    controller.RemoveBoids(diff * -1);
+                
+                break;
+            default:
+                throw new ArgumentOutOfRangeException(nameof(update), update, null);
+        }
+    }
+}

Boids/Assets/Scripts/AdjustmentsHandler.cs.meta

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