48 lines
1.5 KiB
C#
48 lines
1.5 KiB
C#
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using System;
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using System.Collections;
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using UnityEngine;
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using UnityEngine.UI;
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/// <summary>
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/// 버튼 클릭 시 눌리는 애니메이션(스케일 펀치)을 재생합니다.
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/// </summary>
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public static class ButtonAnimator
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{
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/// <summary>버튼을 눌렀다 돌아오는 스케일 펀치 후 콜백 실행</summary>
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public static void Play(Button button, Action onComplete = null,
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float punchScale = 0.85f, float duration = 0.12f)
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{
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if (button == null) { onComplete?.Invoke(); return; }
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button.StartCoroutine(PunchRoutine(button.transform, punchScale, duration, onComplete));
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}
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private static IEnumerator PunchRoutine(Transform t, float punchScale,
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float halfDuration, Action onComplete)
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{
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Vector3 original = t.localScale;
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Vector3 small = original * punchScale;
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// 축소
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float elapsed = 0f;
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while (elapsed < halfDuration)
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{
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elapsed += Time.unscaledDeltaTime;
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t.localScale = Vector3.Lerp(original, small, elapsed / halfDuration);
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yield return null;
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}
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t.localScale = small;
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// 복원
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elapsed = 0f;
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while (elapsed < halfDuration)
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{
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elapsed += Time.unscaledDeltaTime;
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t.localScale = Vector3.Lerp(small, original, elapsed / halfDuration);
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yield return null;
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}
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t.localScale = original;
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onComplete?.Invoke();
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}
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}
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