initial commit

Assets/Scripts/Lesson_3/StrikerLeverController.cs

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+using TMPro;
+using UnityEngine;
+
+public class StrikerLeverController : MonoBehaviour
+{
+    public float endAngle = 8f;
+    public float currentAngle;
+    public Transform leverObject;
+
+    public Transform[] springsObjects;
+    public float springMaxScaleZ = 3.3f;
+
+    public bool isLength = false;
+    public TextMeshPro valueText;
+
+    public float springValue = 0f;
+    public float maxSpringValue = 1000f;
+
+    public bool isBlocked = false;
+
+    private void Awake()
+    {
+         currentAngle = endAngle;
+    }
+    void Update()
+    {
+        if (isLength)
+            valueText.text = $"{springValue:F2} CM".Replace(",", ".");
+        else
+            valueText.text = $"{springValue:F2} N/m".Replace(",", ".");
+
+        if (isBlocked) SetAlpha(0.2f);
+    }
+
+
+    public void RotateLever(float angle)
+    {
+        if (isBlocked) return;
+
+        currentAngle += angle;
+        if (currentAngle < endAngle) currentAngle = endAngle;
+        if (currentAngle > 180f - endAngle) currentAngle = 180f - endAngle;
+
+        foreach (Transform t in springsObjects) {
+            Vector3 newScale = t.localScale;
+            newScale.z = Remap(currentAngle, endAngle, 180f - endAngle, 0f, springMaxScaleZ);
+            t.localScale = newScale;
+        }
+        springValue = Remap(currentAngle, endAngle, 180f - endAngle, 0, maxSpringValue);
+        leverObject.localRotation = Quaternion.Euler(0f, 0f, currentAngle);
+    }
+
+    private float Remap(float v, float inMin, float inMax, float outMin, float outMax)
+    {
+        return (v - inMin) / (inMax - inMin) * (outMax - outMin) + outMin;
+    }
+
+    private void SetAlpha(float alpha)
+    {
+        leverObject.GetChild(0).GetComponent<Renderer>().material.color = new UnityEngine.Color(1, 1, 1, alpha);
+    }
+
+}