281 lines
10 KiB
C#
281 lines
10 KiB
C#
using UnityEngine;
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using TMPro;
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using AibisDream.Framework;
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namespace AibisDream
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{
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[RequireComponent(typeof(EventTriggerEx))]
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public class MouseFollowAndZoom : MonoBehaviour, IInteraction
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{
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public GameObject targetIndicator; // UI 目标框
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public TMP_Text targetNameText; // 显示目标名称的文本
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public Vector2 sceneBoundsMin; // 场景边界的左下角
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public Vector2 sceneBoundsMax; // 场景边界的右上角
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private EyeSystem eyemanager;
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private EyeTarget currentTarget; // 当前目标
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private bool isActive = false;
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private bool isLocked = false;
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// 交互状态管理
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[Header("交互状态")]
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[SerializeField] private bool _isInteractionActive = true; // 是否激活交互
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[SerializeField] private bool _isInteractionAvailable = true; // 是否可用交互
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[SerializeField] private float _dialogEndCooldown = 0.1f; // 对话结束后的冷却时间
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// 内部状态
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private float _lastDialogEndTime = -1f; // 上次对话结束的时间
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private bool _isDialogCooldownActive = false; // 是否在对话冷却期间
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public Camera viewCamera;
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public float parallaxEffectMultiplier = 0.1f;
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public Vector2 maxOffset = new Vector2(2f, 2f);
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private Vector3 initialPosition;
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private float viewOffset = 0;
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// 读写访问
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public void SetIsActive(bool value)
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{
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isActive = value;
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}
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public void SetIsLock(bool value)
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{
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isLocked = value;
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}
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// 交互状态控制方法
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public void SetInteractionActive(bool value)
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{
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_isInteractionActive = value;
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}
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public void SetInteractionAvailable(bool value)
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{
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_isInteractionAvailable = value;
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}
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void Start()
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{
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initialPosition = transform.position;
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targetIndicator.SetActive(false); // 初始时隐藏目标框
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eyemanager = FindObjectOfType<EyeSystem>();
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if (eyemanager == null)
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{
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Debug.LogError("EyeManager instance not found in the scene.");
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}
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// 注册对话事件以处理对话结束后的冷却
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RegisterDialogEvents();
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}
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void Update()
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{
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if (!isActive)
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{
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targetIndicator.SetActive(false);
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return;
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}
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// 检查对话结束冷却
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UpdateDialogCooldown();
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HandleTargetIndicator(); // 显示指示器
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if (isLocked) return;
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HandleMouseMovement();
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UpdateCurrentTarget(); // 更新当前目标
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}
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private Vector3 currentOffset; // 当前的偏移量
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void HandleMouseMovement()
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{
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// 获取鼠标位置
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Vector3 mousePosition = Input.mousePosition;
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mousePosition.x -= 40f; // 为x坐标加上40.3
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Vector3 worldMousePosition = viewCamera.ScreenToWorldPoint(mousePosition);
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worldMousePosition.z = 0; // 确保 z 为 0
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// 计算目标偏移量并反向
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Vector3 targetOffset = (viewCamera.transform.position - worldMousePosition) * parallaxEffectMultiplier;
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targetOffset.x = Mathf.Clamp(targetOffset.x, -maxOffset.x, maxOffset.x);
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targetOffset.y = Mathf.Clamp(targetOffset.y, -maxOffset.y, maxOffset.y);
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// 平滑处理偏移量
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float smoothFactor = 0.01f; // 平滑系数，值越小平滑效果越强，响应越慢
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currentOffset = Vector3.Lerp(currentOffset, targetOffset, smoothFactor);
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// 计算目标位置
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Vector3 targetPosition = initialPosition + currentOffset;
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// 限制目标位置在场景边界范围内
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targetPosition.x = Mathf.Clamp(targetPosition.x, sceneBoundsMin.x, sceneBoundsMax.x);
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targetPosition.y = Mathf.Clamp(targetPosition.y, sceneBoundsMin.y, sceneBoundsMax.y);
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// 使用插值（Lerp）平滑更新位置
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float followSpeed = 0.1f; // 跟随速度，值越小延迟越大
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Vector3 smoothedPosition = Vector3.Lerp(transform.position, targetPosition, followSpeed);
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// 应用平滑后的位置
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transform.position = smoothedPosition;
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}
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void UpdateCurrentTarget()
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{
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// 获取鼠标位置
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Vector3 mousePosition = Input.mousePosition;
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mousePosition.x -= 40f; // 为x坐标加上40.3
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Vector3 worldPosition = Camera.main.ScreenToWorldPoint(mousePosition);
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RaycastHit2D hit =
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Physics2D.Raycast(worldPosition + viewCamera.transform.position - Camera.main.transform.position,
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Vector2.zero);
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// 检查是否有目标
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if (hit.collider != null && hit.collider.CompareTag("EyeTarget"))
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{
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currentTarget = hit.collider.GetComponent<EyeTarget>(); // 更新当前目标
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// 处理鼠标点击事件 - 只有在交互可用且不在对话冷却期时才处理
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if (Input.GetMouseButtonDown(0) && _isInteractionActive && _isInteractionAvailable && !_isDialogCooldownActive)
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{
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Debug.Log("点击目标触发了");
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if (currentTarget != null)
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{
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eyemanager.SetTarget(currentTarget); // 设置目标
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}
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else
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{
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Debug.LogWarning("The collider does not have an EyeTarget component.");
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}
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}
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}
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else
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{
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currentTarget = null; // 如果没有目标，设置为 null
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}
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}
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void HandleTargetIndicator()
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{
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if (currentTarget == null || !_isInteractionActive)
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{
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targetIndicator.SetActive(false); // 隐藏指示器
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return;
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}
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// 获取目标的 BoxCollider2D
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BoxCollider2D boxCollider = currentTarget.GetComponent<BoxCollider2D>();
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if (boxCollider != null)
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{
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Vector3 boxCenter = boxCollider.bounds.center;
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Vector3 boxSize = boxCollider.bounds.size;
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// 转换为世界空间坐标
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Vector3 worldCenter = boxCenter;
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Vector3 worldSize = boxSize;
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// 设置目标框的位置
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RectTransform indicatorRectTransform = targetIndicator.GetComponent<RectTransform>();
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indicatorRectTransform.position = worldCenter;
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indicatorRectTransform.sizeDelta = new Vector2(worldSize.x, worldSize.y);
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// 设置目标名称
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targetNameText.text = currentTarget.name + " " +
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"R" + currentTarget._color.r.ToString("F1") +
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" G" + currentTarget._color.g.ToString("F1") +
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" B" + currentTarget._color.b.ToString("F1");
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// 显示指示器
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targetIndicator.SetActive(true);
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}
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}
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public void SetIndicatorTarget(EyeTarget target)
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{
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currentTarget = target;
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}
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void OnDrawGizmos()
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{
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// 设置 Gizmos 颜色
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Gizmos.color = Color.red;
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// 绘制场景边界
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Vector3 bottomLeft = new Vector3(sceneBoundsMin.x, sceneBoundsMin.y, 0);
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Vector3 topRight = new Vector3(sceneBoundsMax.x, sceneBoundsMax.y, 0);
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// 绘制边界框
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Gizmos.DrawLine(bottomLeft, new Vector3(bottomLeft.x, topRight.y, 0));
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Gizmos.DrawLine(bottomLeft, new Vector3(topRight.x, bottomLeft.y, 0));
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Gizmos.DrawLine(topRight, new Vector3(bottomLeft.x, topRight.y, 0));
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Gizmos.DrawLine(topRight, new Vector3(topRight.x, bottomLeft.y, 0));
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}
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#region 对话冷却处理
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/// <summary>
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/// 注册对话事件
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/// </summary>
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private void RegisterDialogEvents()
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{
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// 监听对话结束事件
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EnumEventSystem.Global.Register(InteractionEventEnum.DialogStart, OnDialogueComplete);
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}
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/// <summary>
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/// 对话结束时的处理
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/// </summary>
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private void OnDialogueComplete()
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{
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_lastDialogEndTime = Time.time;
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_isDialogCooldownActive = true;
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Debug.Log($"[交互冷却] 对话结束，开始 {_dialogEndCooldown} 秒冷却期");
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}
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/// <summary>
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/// 更新对话冷却状态
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/// </summary>
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private void UpdateDialogCooldown()
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{
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if (_isDialogCooldownActive && Time.time - _lastDialogEndTime >= _dialogEndCooldown)
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{
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_isDialogCooldownActive = false;
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Debug.Log("[交互冷却] 冷却期结束，交互恢复正常");
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}
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}
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/// <summary>
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/// 销毁时取消事件注册
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/// </summary>
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private void OnDestroy()
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{
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EnumEventSystem.Global.UnRegister(InteractionEventEnum.DialogStart, OnDialogueComplete);
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}
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#endregion
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#region IInteraction 接口实现
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/// <summary>
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/// 判断是否激活，激活就正常显示鼠标，否则就显示禁用标志
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/// </summary>
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public bool IsActive => _isInteractionActive && !_isDialogCooldownActive;
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/// <summary>
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/// 判断是否可用，可用就正常显示鼠标，否则就保持原有标志不变
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/// </summary>
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public bool IsAvailable => _isInteractionAvailable && !_isDialogCooldownActive;
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/// <summary>
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/// 返回GameObject
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/// </summary>
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public GameObject GetGameObject()
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{
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return gameObject;
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}
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#endregion
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}
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} |