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Assets/Scripts/ScaleTest/NewScaleZone.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class NewScaleZone : MonoBehaviour
+{
+    [Header("Scale Parts")]
+    [SerializeField] private Transform _chainsOriginLeft;
+    [SerializeField] private Transform _chainsOriginRight;
+    [SerializeField] private Transform _beam;
+
+    [Header("Zones")]
+    [SerializeField] private Collider _leftZoneCollider;
+    [SerializeField] private Collider _rightZoneCollider;
+
+    [Header("Button")]
+    [SerializeField] private Button _startButton;
+    [SerializeField] private Sprite _spriteStart;
+    [SerializeField] private Sprite _spriteInProgress;
+
+    [Header("UI")]
+    [SerializeField] private TMPro.TextMeshProUGUI _attemptText;
+
+    [Header("Settings")]
+    [SerializeField] private float _tiltSpeed = 1f;
+    [SerializeField] private float _maxTiltAngle = 15f;
+    [SerializeField] private float _maxChainOffset = 0.2f;
+    [SerializeField] private float _showResultTime = 1.5f;
+
+    private int _attempt = 1;
+    private Vector3 _beamStartRot;
+    private Vector3 _leftChainStartPos;
+    private Vector3 _rightChainStartPos;
+    private bool _isWeighing = false;
+    public int Attempt => _attempt;
+
+    private void Start()
+    {
+        _beamStartRot = _beam.localEulerAngles;
+        _leftChainStartPos = _chainsOriginLeft.localPosition;
+        _rightChainStartPos = _chainsOriginRight.localPosition;
+        _startButton.onClick.AddListener(OnStartPressed);
+        UpdateAttemptText();
+    }
+
+    private float GetMassInZone(Collider zone)
+    {
+        Collider[] colliders = Physics.OverlapBox(
+            zone.bounds.center,
+            zone.bounds.extents,
+            Quaternion.identity
+        );
+        float total = 0f;
+        foreach (var col in colliders)
+        {
+            if (col.gameObject == zone.gameObject) continue;
+            Rigidbody rb = col.GetComponent<Rigidbody>();
+            if (rb != null) total += rb.mass;
+        }
+        return total;
+    }
+
+    private void OnStartPressed()
+    {
+        if (_isWeighing) return;
+        StartCoroutine(WeighRoutine());
+    }
+
+    private IEnumerator WeighRoutine()
+    {
+        _isWeighing = true;
+        _startButton.image.sprite = _spriteInProgress;
+
+        float leftMass = GetMassInZone(_leftZoneCollider);
+        float rightMass = GetMassInZone(_rightZoneCollider);
+        float diff = rightMass - leftMass;
+        float normalized = Mathf.Clamp(diff / 2f, -1f, 1f);
+        float targetAngle = -normalized * _maxTiltAngle;
+
+        float elapsed = 0f;
+        float duration = 1.5f;
+
+        while (elapsed < duration)
+        {
+            elapsed += Time.deltaTime * _tiltSpeed;
+            float t = Mathf.Clamp01(elapsed / duration);
+
+            float angle = Mathf.Lerp(0f, targetAngle, t);
+            _beam.localEulerAngles = new Vector3(
+                _beamStartRot.x, _beamStartRot.y, _beamStartRot.z + angle);
+
+            float offset = normalized * _maxChainOffset * t;
+            _chainsOriginLeft.localPosition = new Vector3(
+                _leftChainStartPos.x, _leftChainStartPos.y - offset, _leftChainStartPos.z);
+            _chainsOriginRight.localPosition = new Vector3(
+                _rightChainStartPos.x, _rightChainStartPos.y + offset, _rightChainStartPos.z);
+
+            yield return null;
+        }
+
+        yield return new WaitForSeconds(_showResultTime);
+
+        elapsed = 0f;
+        while (elapsed < duration)
+        {
+            elapsed += Time.deltaTime * _tiltSpeed;
+            float t = Mathf.Clamp01(elapsed / duration);
+
+            float angle = Mathf.Lerp(targetAngle, 0f, t);
+            _beam.localEulerAngles = new Vector3(
+                _beamStartRot.x, _beamStartRot.y, _beamStartRot.z + angle);
+
+            float offset = normalized * _maxChainOffset * (1f - t);
+            _chainsOriginLeft.localPosition = new Vector3(
+                _leftChainStartPos.x, _leftChainStartPos.y - offset, _leftChainStartPos.z);
+            _chainsOriginRight.localPosition = new Vector3(
+                _rightChainStartPos.x, _rightChainStartPos.y + offset, _rightChainStartPos.z);
+
+            yield return null;
+        }
+
+        _beam.localEulerAngles = _beamStartRot;
+        _chainsOriginLeft.localPosition = _leftChainStartPos;
+        _chainsOriginRight.localPosition = _rightChainStartPos;
+
+        WeighingManager manager = FindObjectOfType<WeighingManager>();
+        if (manager != null) manager.ResetAllBalls();
+
+        _attempt++;
+        UpdateAttemptText();
+        _startButton.image.sprite = _spriteStart;
+        _isWeighing = false;
+    }
+
+    private void UpdateAttemptText()
+    {
+        if (_attemptText != null)
+            _attemptText.text = "Ñïðîáà " + _attempt;
+    }
+
+    public void ShowSuccess()
+    {
+        int count = _attempt <= 1 ? 1 : _attempt - 1;
+        if (_attemptText != null)
+            _attemptText.text = "Ïðîéäåíî ç " + count + " ñïðîá!";
+    }
+
+    public void RegisterAttempt()
+    {
+        if (_isWeighing) return;
+        _attempt++;
+        UpdateAttemptText();
+    }
+
+    public void RestartAttempts()
+    {
+        _attempt = 1;
+        UpdateAttemptText();
+    }
+}