76 lines
2.5 KiB
C#
76 lines
2.5 KiB
C#
using System;
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using UnityEngine;
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using UnityEngine.UI;
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using Random = UnityEngine.Random;
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namespace AibisDream.FixSystem
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{
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/// <summary>
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/// 验证码系统
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/// 随机出现，非阻塞
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/// </summary>
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public class VerificationCodeSystem : MonoBehaviour
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{
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#region 必要组件
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[SerializeField] private Image background;
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[SerializeField] private Image target;
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[SerializeField] private Image slot;
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[SerializeField] private SliderEx slider;
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#endregion
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private float _normalizePosX;
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public event Action<bool> OnVerificationEnd;
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private void Start()
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{
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StartVerification();
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}
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public void StartVerification()
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{
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_normalizePosX = Random.Range(0.4f, 0.9f);
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// 随机生成数据，包括Slot位置，有资源之后增加背景图
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var slotWidth = target.rectTransform.rect.width;
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var backgroundWidth = background.rectTransform.rect.width - target.rectTransform.rect.width;
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var slotPosX = _normalizePosX * backgroundWidth + slotWidth / 2;
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slot.rectTransform.anchoredPosition = new Vector2(slotPosX, slot.rectTransform.anchoredPosition.y);
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// 初始化
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target.rectTransform.anchoredPosition = new Vector2(slotWidth / 2, target.rectTransform.anchoredPosition.y);
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slider.value = 0;
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// 绑定事件
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slider.onEndDrag.AddListener(OnRelease);
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slider.onValueChanged.AddListener(OnValueChange);
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}
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private void OnRelease(float value)
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{
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var isSuccess = Mathf.Abs(value - _normalizePosX) < 0.03f;
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OnVerificationEnd?.Invoke(isSuccess);
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slider.onValueChanged.RemoveAllListeners();
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slider.onEndDrag.RemoveAllListeners();
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// 如果失败就再来一次
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if (!isSuccess)
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{
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StartVerification();
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}
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else
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{
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gameObject.SetActive(false);
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}
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}
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private void OnValueChange(float value)
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{
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var slotWidth = target.rectTransform.rect.width;
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var backgroundWidth = background.rectTransform.rect.width - target.rectTransform.rect.width;
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var targetPosX = value * backgroundWidth + slotWidth / 2;
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target.rectTransform.anchoredPosition = new Vector2(targetPosX, target.rectTransform.anchoredPosition.y);
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}
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}
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} |