52 lines
1.6 KiB
C#
52 lines
1.6 KiB
C#
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using UnityEngine;
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public class LookAtToggleUI : MonoBehaviour
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{
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[Header("References")]
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[SerializeField] private Transform source; // рука / контроллер / камера
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[SerializeField] private Transform target; // лицо / голова / объект
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[SerializeField] private GameObject uiObject;
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[Header("Settings")]
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[SerializeField, Range(0f, 1f)] private float threshold = 0.9f;
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[SerializeField] private bool useDebug = true;
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[SerializeField] private float debugInterval = 0.1f;
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private float timer;
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private void Start()
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{
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uiObject.SetActive(false);
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}
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private void Update()
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{
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if (source == null || target == null) return;
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Vector3 toTarget = (target.position - source.position).normalized;
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Vector3 forward = source.forward.normalized;
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float dot = Vector3.Dot(forward, toTarget);
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bool isFacing = dot > threshold;
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uiObject.SetActive(isFacing);
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if (useDebug)
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{
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DebugDraw(toTarget, forward, dot);
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}
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}
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private void DebugDraw(Vector3 toTarget, Vector3 forward, float dot)
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{
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timer += Time.deltaTime;
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if (timer < debugInterval) return;
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timer = 0f;
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Debug.DrawRay(source.position, forward, Color.blue, debugInterval);
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Debug.DrawRay(source.position, toTarget, Color.red, debugInterval);
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Debug.DrawLine(source.position, target.position, Color.green, debugInterval);
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Debug.Log($"Dot: {dot:F2}");
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}
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}
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