using UnityEngine;
using Shapes;
using System.Collections.Generic;
using UnityEngine.UI;
using TMPro;

[ExecuteAlways]
public class LakeLineDrawer : ImmediateModeShapeDrawer
{
    [Header("场设置")]
    public float fieldSize = 80f;
    public Vector2 fieldOffset = Vector2.zero;
    public int pointCount = 80;
    public float pointSize = 0.1f;
    public float lineWidth = 0.03f;

    [Header("颜色设置")]
    public Color lakeDarkColor = new Color(0f, 0.5f, 1f); // 湖面低处颜色
    public Color lakeLightColor = new Color(0.5f, 1f, 1f); // 湖面高处颜色
    public Color edgeDarkColor = new Color(0f, 0.5f, 1f); // 边缘低处颜色
    public Color edgeLightColor = new Color(0.5f, 1f, 1f, 0.3f); // 边缘高处颜色
    public float edgeLineLength = 1f; // 边缘线的长度

    [Header("UI控制")]
    public Button upButton;
    public Button downButton;
    public Button leftButton;
    public Button rightButton;
    public float moveStep = 1f; // 每次移动的步长
    public Transform targetButtonsParent; // 目标按钮的父物体（带有Layout组件的容器）
    public GameObject targetButtonPrefab; // 目标按钮预制体
    public float buttonSpacing = 10f; // 按钮之间的间距

    [Header("目标点设置")]
    public List<TargetPoint> targetPoints = new List<TargetPoint>();
    public float targetSize = 0.5f;
    public float rotationSpeed = 30f; // 旋转速度（度/秒）
    public float floatAmplitude = 0.2f; // 起伏幅度
    public float floatFrequency = 2f; // 起伏频率
    public float targetLineWidth = 0.02f; // 目标点线框的宽度
    public float targetHeightOffset = 0.5f; // 目标点距离湖面的高度偏移
    public Color targetFillColor = Color.red; // 目标点实体颜色
    public Color targetWireColor = Color.white; // 目标点线框颜色
    public float wireScale = 1.05f; // 线框相对于实体的大小比例
    public float targetColorInfluenceRange = 5f; // 目标点颜色影响范围
    public float targetColorInfluenceStrength = 1f; // 目标点颜色影响强度

    [Header("可视区域")]
    public float visibleAreaSize = 20f;

    // 波动参数，用于生成波动效果
    public float noiseScale = 0.3f;
    public float waveHeight = 1.5f;
    public float waveSpeed = 1f;
    public float timeScale = 1f;
    [Header("涟漪参数")]
    public float rippleStrength = 4f; // 增加涟漪强度
    public float rippleDuration = 0.8f; // 缩短持续时间使效果更活跃
    public float rippleSpreadSpeed = 6f; // 增加传播速度
    public float rippleSharpness = 3f; // 增加锐度
    public float rippleMaxRadius = 4f; // 增加最大半径
    public float rippleFadeStartTime = 0.3f; // 提前开始淡出的时间点
    public float rippleFadeCurve = 2f; // 增加淡出曲线的指数，使消失更快

    [Header("障碍物设置")]
    public List<Obstacle> obstacles = new List<Obstacle>();
    public float obstacleHeight = 2f; // 障碍物高度
    public float obstacleWidth = 0.5f; // 障碍物宽度
    public Color obstacleColor = Color.white; // 障碍物颜色
    public float collisionEffectDuration = 0.5f; // 碰撞效果持续时间
    public float collisionEffectSize = 1f; // 碰撞效果大小
    public Color collisionEffectColor = Color.white; // 碰撞效果颜色
    public int collisionEffectRingCount = 3; // 涟漪环的数量
    public int collisionEffectDashCount = 12; // 每个环的虚线数量
    public int maxObstacleCount = 20; // 最大障碍物数量
    public float minDistanceToTarget = 3f; // 障碍物到目标的最小距离
    public float maxDistanceToTarget = 10f; // 障碍物到目标的最大距离

    [Header("目标触发效果")]
    public float targetTriggerDuration = 1f;    // 目标触发效果的持续时间
    public float targetTriggerStrength = 3f;    // 目标触发效果的强度
    public float targetTriggerSpreadSpeed = 6f; // 目标触发效果的传播速度
    public Color targetTriggerColor = Color.red; // 目标触发效果的颜色
    public float targetFadeInSpeed = 2f;        // 目标淡入速度
    public float targetScaleSpeed = 2f;         // 目标大小变化速度
    public float targetMaxScale = 1.5f;         // 目标最大大小

    [Header("文字效果设置")]
    public GameObject textPrefab; // TMP文本预制体
    public Canvas worldSpaceCanvas; // 世界空间Canvas
    public float textFloatSpeed = 2f; // 文字上浮速度
    public float textFadeInDuration = 0.3f; // 文字淡入时间
    public float textFadeOutDuration = 0.5f; // 文字淡出时间
    public float textScaleDuration = 0.5f; // 文字缩放时间
    public float textMaxScale = 1.5f; // 文字最大缩放
    public float textLifeTime = 1.5f; // 文字总生命周期

    private Vector3[] points;
    // 存储每个点是否在可视区域内的标记
    private bool[] validPoints;
    private float time;
    private List<Ripple> ripples = new List<Ripple>();
    private List<Ripple> targetTriggerRipples = new List<Ripple>(); // 存储目标触发的涟漪

    private Dictionary<TargetPoint, Button> targetButtons = new Dictionary<TargetPoint, Button>();

    private List<FloatingText> floatingTexts = new List<FloatingText>();

    private class FloatingText
    {
        public TextMeshProUGUI textComponent;
        public float startTime;
        public Vector3 startPosition;
        public Color targetColor;
        public float currentScale = 1f;
        public float currentAlpha = 0f;
    }

    [System.Serializable]
    public class TargetPoint
    {
        public string name = "未命名目标"; // 目标的名字
        public Vector2 gridPosition; // 网格位置（0到pointCount-1）
        public TargetType type;
        public Color color = Color.white;
        [HideInInspector]
        public float visibility = 0f; // 可见度
        [HideInInspector]
        public float scale = 1f; // 当前大小
        [HideInInspector]
        public float lastTriggerTime = -1f; // 最后一次被触发的时间
        [HideInInspector]
        public bool isFound = false; // 是否已被找到
    }

    public enum TargetType
    {
        Sphere,
        Cube,
        Torus
    }

    private struct Ripple
    {
        public Vector2 position;
        public float startTime;
    }

    private struct RippleResult
    {
        public float heightOffset;
        public float brightnessBoost;
        public Color targetColor;
        public float targetInfluence;
        public float shapeDistortion;
    }

    [System.Serializable]
    public class Obstacle
    {
        public Vector2 gridPosition; // 网格位置（0到pointCount-1）
        public string displayText = "障碍"; // 碰撞时显示的文字
        [HideInInspector]public float visibility = 0f; // 可见度
        [HideInInspector]public float lastRippleTime = -1f; // 最后一次被涟漪影响的时间
        [HideInInspector]public float riseProgress = 0f; // 升起进度（0-1）
        [HideInInspector]public float colorFadeProgress = 0f; // 颜色淡入进度（0-1）
        [HideInInspector]public float lastTextTime = -1f; // 最后一次生成文字的时间
    }

    private struct CollisionEffect
    {
        public Vector2 position;
        public float startTime;
    }

    private List<CollisionEffect> collisionEffects = new List<CollisionEffect>();

    private void Start()
    {
        // 添加按钮点击事件监听
        if (upButton != null) upButton.onClick.AddListener(MoveUp);
        if (downButton != null) downButton.onClick.AddListener(MoveDown);
        if (leftButton != null) leftButton.onClick.AddListener(MoveLeft);
        if (rightButton != null) rightButton.onClick.AddListener(MoveRight);

        // 生成随机障碍物
        GenerateRandomObstacles();
        
        // 初始化目标按钮
        InitializeTargetButtons();
    }

    private void InitializeTargetButtons()
    {
        if (targetButtonPrefab == null || targetButtonsParent == null) return;

        // 清除现有的按钮
        foreach (var button in targetButtons.Values)
        {
            if (button != null)
                Destroy(button.gameObject);
        }
        targetButtons.Clear();

        // 为每个目标创建按钮
        for (int i = 0; i < targetPoints.Count; i++)
        {
            var target = targetPoints[i];
            var buttonObj = Instantiate(targetButtonPrefab, targetButtonsParent);
            var button = buttonObj.GetComponent<Button>();
            
            // 设置按钮文本
            var text = buttonObj.GetComponentInChildren<Text>();
            if (text != null)
            {
                text.text = string.IsNullOrEmpty(target.name) ? $"目标 {i + 1}" : target.name;
            }

            // 设置按钮颜色
            var image = buttonObj.GetComponent<Image>();
            if (image != null)
            {
                image.color = target.color;
            }

            // 添加点击事件
            button.onClick.AddListener(() => MoveToTarget(target));

            // 初始时隐藏按钮
            buttonObj.SetActive(false);

            // 存储按钮引用
            targetButtons[target] = button;
        }
    }

    private void MoveToTarget(TargetPoint target)
    {
        float step = fieldSize / (pointCount - 1);
        float halfField = fieldSize * 0.5f;
        float halfVisible = visibleAreaSize * 0.5f;

        // 计算目标的世界坐标
        float targetX = -halfField + target.gridPosition.x * step;
        float targetZ = -halfField + target.gridPosition.y * step;

        // 设置相机位置，使目标在视野中心
        fieldOffset.x = -targetX;
        fieldOffset.y = -targetZ;

        // 确保不会超出边界
        float maxOffset = fieldSize * 0.5f - halfVisible * 0.8f;
        fieldOffset.x = Mathf.Clamp(fieldOffset.x, -maxOffset, maxOffset);
        fieldOffset.y = Mathf.Clamp(fieldOffset.y, -maxOffset, maxOffset);
    }

    private void ClearTargetButtons()
    {
        // 清除所有按钮
        foreach (var button in targetButtons.Values)
        {
            if (button != null)
            {
                button.onClick.RemoveAllListeners();
                Destroy(button.gameObject);
            }
        }
        targetButtons.Clear();

        // 重置所有目标的状态
        foreach (var target in targetPoints)
        {
            target.isFound = false;
            target.visibility = 0f;
            target.scale = 1f;
            target.lastTriggerTime = -1f;
        }
    }

    private void OnDestroy()
    {
        // 移除按钮点击事件监听
        if (upButton != null) upButton.onClick.RemoveListener(MoveUp);
        if (downButton != null) downButton.onClick.RemoveListener(MoveDown);
        if (leftButton != null) leftButton.onClick.RemoveListener(MoveLeft);
        if (rightButton != null) rightButton.onClick.RemoveListener(MoveRight);

        // 清除所有按钮
        ClearTargetButtons();

        // 清除所有漂浮文字
        foreach (var text in floatingTexts)
        {
            if (text.textComponent != null)
            {
                Destroy(text.textComponent.gameObject);
            }
        }
        floatingTexts.Clear();
    }

    private void MoveUp()
    {
        float halfVisible = visibleAreaSize * 0.5f;
        float maxOffset = fieldSize * 0.5f - halfVisible * 0.6f; // 允许超出20%
        if (fieldOffset.y < maxOffset)
        {
            fieldOffset.y += moveStep;
            fieldOffset.y = Mathf.Clamp(fieldOffset.y, -maxOffset, maxOffset);
        }
    }

    private void MoveDown()
    {
        float halfVisible = visibleAreaSize * 0.5f;
        float maxOffset = fieldSize * 0.5f - halfVisible * 0.8f; // 允许超出20%
        if (fieldOffset.y > -maxOffset)
        {
            fieldOffset.y -= moveStep;
            fieldOffset.y = Mathf.Clamp(fieldOffset.y, -maxOffset, maxOffset);
        }
    }

    private void MoveLeft()
    {
        float halfVisible = visibleAreaSize * 0.5f;
        float maxOffset = fieldSize * 0.5f - halfVisible * 0.8f; // 允许超出20%
        if (fieldOffset.x > -maxOffset)
        {
            fieldOffset.x -= moveStep;
            fieldOffset.x = Mathf.Clamp(fieldOffset.x, -maxOffset, maxOffset);
        }
    }

    private void MoveRight()
    {
        float halfVisible = visibleAreaSize * 0.5f;
        float maxOffset = fieldSize * 0.5f - halfVisible * 0.8f; // 允许超出20%
        if (fieldOffset.x < maxOffset)
        {
            fieldOffset.x += moveStep;
            fieldOffset.x = Mathf.Clamp(fieldOffset.x, -maxOffset, maxOffset);
        }
    }

    private void HandleUIInput()
    {
        // 由于现在使用按钮事件，这个方法可以留空或删除
    }

    private void Update()
    {
        // 如果是播放状态，则更新时间；否则设为0
        time = Application.isPlaying ? Time.time * timeScale : 0f;

        HandleMouseInput();
        HandleUIInput();
        CleanExpiredRipples();
        CleanExpiredCollisionEffects();
        UpdateObstacleVisibility();
        UpdateTargetVisibility();
        CleanExpiredTargetTriggerRipples();
        UpdateFloatingTexts(); // 添加更新文字效果
    }

    private void HandleMouseInput()
    {
        if (Application.isPlaying && Input.GetMouseButtonDown(0))
        {
            Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);

            if (Physics.Raycast(ray, out RaycastHit hit))
            {
                Vector3 hitPos = hit.point;

                ripples.Add(new Ripple
                {
                    position = new Vector2(hitPos.x, hitPos.z),
                    startTime = Time.time
                });
            }
        }
    }

    private void CleanExpiredRipples()
    {
        ripples.RemoveAll(r => Time.time - r.startTime > rippleDuration);
    }

    private void CleanExpiredCollisionEffects()
    {
        collisionEffects.RemoveAll(e => Time.time - e.startTime > collisionEffectDuration);
    }

    private void CleanExpiredTargetTriggerRipples()
    {
        targetTriggerRipples.RemoveAll(r => Time.time - r.startTime > targetTriggerDuration);
    }

    // 计算涟漪对某个点的影响，返回该点的偏移量和亮度提升
    private RippleResult GetRippleEffect(float x, float z, float currentTime)
    {
        float rippleOffset = 0f;
        float brightness = 0f;
        Color targetColor = Color.white;
        float maxTargetInfluence = 0f;
        float shapeDistortion = 0f;

        // 处理普通涟漪
        foreach (var ripple in ripples)
        {
            ProcessRippleEffect(ripple, x, z, currentTime, ref rippleOffset, ref brightness, ref targetColor, ref maxTargetInfluence, ref shapeDistortion);
        }

        // 处理目标触发的涟漪
        foreach (var ripple in targetTriggerRipples)
        {
            ProcessRippleEffect(ripple, x, z, currentTime, ref rippleOffset, ref brightness, ref targetColor, ref maxTargetInfluence, ref shapeDistortion, true);
        }

        return new RippleResult
        {
            heightOffset = rippleOffset,
            brightnessBoost = brightness,
            targetColor = targetColor,
            targetInfluence = maxTargetInfluence,
            shapeDistortion = shapeDistortion
        };
    }

    private void ProcessRippleEffect(Ripple ripple, float x, float z, float currentTime, 
        ref float rippleOffset, ref float brightness, ref Color targetColor, 
        ref float maxTargetInfluence, ref float shapeDistortion, bool isTargetTrigger = false)
    {
        float elapsed = currentTime - ripple.startTime;
        float spread = elapsed * (isTargetTrigger ? targetTriggerSpreadSpeed : rippleSpreadSpeed);
        float dist = Vector2.Distance(new Vector2(x, z), ripple.position);

        // 使用平滑的衰减函数，不再使用硬性限制
        float maxRadius = rippleMaxRadius; // 使用原始最大半径
        float t = Mathf.Clamp01(elapsed / (isTargetTrigger ? targetTriggerDuration : rippleDuration));
        float fadeT = Mathf.Clamp01((t - rippleFadeStartTime) / (1f - rippleFadeStartTime));
        float fadeCurve = Mathf.Pow(1f - fadeT, rippleFadeCurve);
        
        // 使用更平滑的缓动函数，但保持初始强度
        float ease = Mathf.SmoothStep(0, 1, Mathf.Sin(t * Mathf.PI * 0.5f)) * fadeCurve;
        
        // 计算统一的衰减因子
        float distanceFactor = Mathf.Exp(-Mathf.Pow(dist / maxRadius, 2f) * 2f);
        float spreadFactor = Mathf.Exp(-Mathf.Pow((dist - spread) / (maxRadius * 0.3f), 2f) * rippleSharpness * (1f - t * 0.5f));
        float finalFactor = distanceFactor * spreadFactor;
        
        // 应用涟漪效果
        rippleOffset += finalFactor * (isTargetTrigger ? targetTriggerStrength : rippleStrength) * ease;
        brightness += finalFactor * ease * 1.5f;

        if (CheckObstacleCollision(ripple.position, spread, currentTime))
            return;

        // 计算当前点与所有目标的距离，找到最近的目标
        float minTargetDist = float.MaxValue;
        Color nearestTargetColor = Color.white;
        float nearestTargetInfluence = 0f;

        foreach (var target in targetPoints)
        {
            float step = fieldSize / (pointCount - 1);
            float halfField = fieldSize * 0.5f;
            float targetX = -halfField + target.gridPosition.x * step + fieldOffset.x;
            float targetZ = -halfField + target.gridPosition.y * step + fieldOffset.y;
            float targetDist = Vector2.Distance(new Vector2(x, z), new Vector2(targetX, targetZ));
            
            // 使用完全相同的衰减计算方式
            float targetDistanceFactor = Mathf.Exp(-Mathf.Pow(targetDist / maxRadius, 2f) * 2f);
            float targetSpreadFactor = Mathf.Exp(-Mathf.Pow((targetDist - spread) / (maxRadius * 0.3f), 2f) * rippleSharpness * (1f - t * 0.5f));
            float targetInfluence = targetDistanceFactor * targetSpreadFactor;
            
            // 更新最近的目标信息
            if (targetInfluence > nearestTargetInfluence)
            {
                nearestTargetInfluence = targetInfluence;
                nearestTargetColor = target.color;
                minTargetDist = targetDist;
            }

            // 检查涟漪是否触碰到目标
            if (!isTargetTrigger && targetDist < 0.5f && target.lastTriggerTime < currentTime - targetTriggerDuration)
            {
                // 确保目标点之前没有被触发过
                if (target.lastTriggerTime <= 0)
                {
                    target.lastTriggerTime = currentTime;
                    target.isFound = true;
                    target.visibility = 0.2f; // 初始可见度
                    targetTriggerRipples.Add(new Ripple
                    {
                        position = new Vector2(targetX, targetZ),
                        startTime = currentTime
                    });

                    if (targetButtons.ContainsKey(target))
                    {
                        targetButtons[target].gameObject.SetActive(true);
                    }

                    Vector3 textPosition = new Vector3(targetX, GetHeight(targetX - fieldOffset.x, targetZ - fieldOffset.y, time) + targetHeightOffset, targetZ);
                    CreateFloatingText(textPosition, target.name, target.color);
                }
            }
        }

        // 根据最近目标的影响程度，计算颜色过渡
        if (nearestTargetInfluence > 0)
        {
            // 使用目标影响程度来混合颜色，并考虑涟漪的衰减
            float colorBlend = nearestTargetInfluence * (1f - fadeT) * targetColorInfluenceStrength;
            targetColor = Color.Lerp(targetColor, nearestTargetColor, colorBlend);
        }
    }

    private bool CheckObstacleCollision(Vector2 ripplePos, float spread, float currentTime)
    {
        float step = fieldSize / (pointCount - 1);
        float halfField = fieldSize * 0.5f;
        bool collisionOccurred = false;

        foreach (var obstacle in obstacles)
        {
            // 将网格位置转换为世界坐标
            float x = -halfField + obstacle.gridPosition.x * step + fieldOffset.x;
            float z = -halfField + obstacle.gridPosition.y * step + fieldOffset.y;
            Vector2 worldPos = new Vector2(x, z);
            
            float dist = Vector2.Distance(ripplePos, worldPos);
            if (dist <= rippleMaxRadius && Mathf.Abs(dist - spread) < obstacleWidth * 0.5f)
            {
                obstacle.lastRippleTime = currentTime;

                if (obstacle.visibility <= 0f)
                {
                    obstacle.visibility = 0.2f;
                    obstacle.riseProgress = 0f;
                    obstacle.colorFadeProgress = 0f;
                }
                else if (obstacle.visibility < 1f)
                {
                    obstacle.riseProgress = Mathf.Max(obstacle.riseProgress, obstacle.visibility);
                }

                collisionEffects.Add(new CollisionEffect
                {
                    position = worldPos,
                    startTime = currentTime
                });

                // 检查是否可以生成新的文字（冷却时间为2秒）
                if (currentTime - obstacle.lastTextTime > 2f)
                {
                    Vector3 textPosition = new Vector3(x, GetHeight(x - fieldOffset.x, z - fieldOffset.y, time) + obstacleHeight * 0.5f, z);
                    CreateFloatingText(textPosition, obstacle.displayText, obstacleColor);
                    obstacle.lastTextTime = currentTime;
                }

                return true; // 碰撞发生
            }
        }
        return false; // 没有碰撞发生
    }

    // 修改GetHeight方法，使波浪更自然
    private float GetHeight(float x, float z, float currentTime)
    {
        float noise = 0;
        float amp = 1f;
        float freq = 1f;

        // 生成多个频率的噪声，模拟更复杂的波动
        for (int i = 0; i < 3; i++)
        {
            // 基于当前时间和位置生成噪声值
            float nx = x * freq * noiseScale;
            float nz = z * freq * noiseScale;
            float nt = currentTime * waveSpeed * freq;
            
            // 使用平滑的插值
            float noise1 = Mathf.PerlinNoise(nx + nt, nz + nt);
            float noise2 = Mathf.PerlinNoise(nx + nt + 0.1f, nz + nt + 0.1f);
            noise += Mathf.Lerp(noise1, noise2, Mathf.SmoothStep(0, 1, (Mathf.Sin(currentTime * 0.5f) + 1) * 0.5f)) * amp;
            
            amp *= 0.5f; // 每次衰减幅度
            freq *= 2f;  // 每次增加频率
        }

        return noise * waveHeight;
    }

    // 绘制湖面
    public override void DrawShapes(Camera cam)
    {
        using (Draw.Command(cam))
        {
            Draw.ResetAllDrawStates();
            Draw.LineGeometry = LineGeometry.Volumetric3D;
            Draw.Thickness = lineWidth;

            float step = fieldSize / (pointCount - 1);
            float halfField = fieldSize * 0.5f;
            float halfVisible = visibleAreaSize * 0.5f;

            if (points == null || points.Length != pointCount * pointCount)
                points = new Vector3[pointCount * pointCount];
            if (validPoints == null || validPoints.Length != pointCount * pointCount)
                validPoints = new bool[pointCount * pointCount];

            CalculatePointPositions(step, halfField, halfVisible);
            DrawPointsAndLines(step, halfField, halfVisible);
            DrawEdgeLines(halfField, halfVisible);
            DrawTargetPoints();
            DrawObstacles(); // 绘制障碍物
            DrawCollisionEffects(); // 绘制碰撞效果
        }
    }

    // 计算每个点的位置和涟漪效果
    private void CalculatePointPositions(float step, float halfField, float halfVisible)
    {
        // 遍历每个点，计算其位置和涟漪影响
        for (int i = 0; i < pointCount; i++)
        {
            for (int j = 0; j < pointCount; j++)
            {
                // 计算当前点的位置（x，z）
                float x = -halfField + j * step + fieldOffset.x;
                float z = -halfField + i * step + fieldOffset.y;

                // 判断该点是否在可视区域内
                bool inside = Mathf.Abs(x) <= halfVisible && Mathf.Abs(z) <= halfVisible;
                int index = i * pointCount + j; // 计算当前点的索引
                validPoints[index] = inside; // 设置该点是否有效

                if (!inside)
                    continue;

                // 获取基础波浪高度，并计算涟漪影响
                float baseHeight = GetHeight(x, z, time);
                RippleResult ripple = GetRippleEffect(x, z, Time.time);
                
                float finalY = baseHeight + ripple.heightOffset;

                // 创建点的坐标
                Vector3 pos = new Vector3(x, finalY, z);
                points[index] = pos; // 存储计算得到的点

                // 计算亮度：基于高度，越高越亮
                float heightT = Mathf.InverseLerp(-waveHeight, waveHeight, finalY);
                float brightness = Mathf.Clamp01(1f + ripple.brightnessBoost); // 计算亮度，防止超出范围
                
                // 使用与 LakeVisualizer 相同的颜色渐变
                Color baseColor = Color.Lerp(new Color(0.5f, 1f, 1f), new Color(0f, 0.5f, 1f), heightT);
                baseColor *= brightness;
                
                // 如果受到目标影响，混合目标颜色
                if (ripple.targetInfluence > 0)
                {
                    baseColor = Color.Lerp(baseColor, ripple.targetColor, ripple.targetInfluence);
                }

                // 绘制当前点
                Draw.Sphere(pos, pointSize * (1f - heightT * 0.5f), baseColor);
            }
        }
    }   

    // 绘制点与点之间的连线
    private void DrawPointsAndLines(float step, float halfField, float halfVisible)
    {
        for (int i = 0; i < pointCount; i++)
        {
            for (int j = 0; j < pointCount; j++)
            {
                int index = i * pointCount + j;
                if (!validPoints[index])
                    continue;

                Vector3 current = points[index];

                if (j < pointCount - 1 && validPoints[index + 1])
                {
                    Vector3 next = points[index + 1];
                    DrawLineBetweenPoints(current, next, halfField, halfVisible);
                }

                // 绘制与下边点的连线
                if (i < pointCount - 1 && validPoints[index + pointCount])
                {
                    Vector3 next = points[index + pointCount];
                    DrawLineBetweenPoints(current, next, halfField, halfVisible);
                }
            }
        }
    }

    // 绘制两点之间的连线，加入深度和颜色的渐变
    private void DrawLineBetweenPoints(Vector3 current, Vector3 next, float halfField, float halfVisible)
    {
        // 计算连线的平均高度
        float avgY = (current.y + next.y) * 0.5f;
        float heightT = Mathf.InverseLerp(-waveHeight, waveHeight, avgY);
        
        // 计算连线的颜色，依赖于高度
        Color lineColor = Color.Lerp(Color.cyan, new Color(0, 0.5f, 1f, 0.3f), heightT);
        
        // 绘制连线
        Draw.Line(current, next, lineWidth * (1f - heightT * 0.5f), lineColor);
    }

    private void DrawEdgeLines(float halfField, float halfVisible)
    {
        // 绘制湖面边缘的向下线条（无扰动）
        float step = fieldSize / (pointCount - 1);
        float halfEdgeLineLength = edgeLineLength * 0.5f;  // 设置边缘线长度

        // 1. 绘制 X 轴的边缘线（左边和右边）
        for (float z = -halfField; z <= halfField; z += step)
        {
            float worldZ = z + fieldOffset.y;
            float x = halfField + fieldOffset.x; // 右边
            DrawEdgeLine(x, worldZ, halfVisible);
            x = -halfField + fieldOffset.x; // 左边
            DrawEdgeLine(x, worldZ, halfVisible);
        }

        // 2. 绘制 Z 轴的边缘线（上边和下边）
        for (float x = -halfField; x <= halfField; x += step)
        {
            float worldX = x + fieldOffset.x;
            float z = halfField + fieldOffset.y; // 上边
            DrawEdgeLine(worldX, z, halfVisible);
            z = -halfField + fieldOffset.y; // 下边
            DrawEdgeLine(worldX, z, halfVisible);
        }
    }

    private void DrawEdgeLine(float x, float z, float halfVisible)
    {
        // 检查点是否在可视区域内
        if (Mathf.Abs(x) > halfVisible || Mathf.Abs(z) > halfVisible)
        {
            return;
        }

        // 计算湖面高度作为起始点的Y坐标
        float startY = GetHeight(x - fieldOffset.x, z - fieldOffset.y, time);  // 获取湖面高度

        // 设置边缘线的起始点
        Vector3 start = new Vector3(x, startY, z);

        // 设置边缘线的终止点，向下延伸一定的长度
        Vector3 end = new Vector3(x, startY - edgeLineLength, z); // 向下延伸的线条

        // 设置颜色，基于高度
        float heightT = Mathf.InverseLerp(-waveHeight, waveHeight, startY);
        Color lineColor = Color.Lerp(edgeDarkColor, edgeLightColor, heightT);
        lineColor.a *= 0.8f; // 设置透明度

        // 绘制边缘线
        Draw.Line(start, end, lineWidth * 0.5f, lineColor);
    }

    // 绘制目标点
    private void DrawTargetPoints()
    {
        float step = fieldSize / (pointCount - 1);
        float halfField = fieldSize * 0.5f;
        float halfVisible = visibleAreaSize * 0.5f;

        foreach (var target in targetPoints)
        {
            // 将网格位置转换为世界坐标
            float x = -halfField + target.gridPosition.x * step + fieldOffset.x;
            float z = -halfField + target.gridPosition.y * step + fieldOffset.y;

            // 检查是否在可视区域内
            if (Mathf.Abs(x) > halfVisible || Mathf.Abs(z) > halfVisible)
            {
                continue;
            }
            
            // 获取该点的高度
            float height = GetHeight(x, z, time);
            
            // 添加额外的起伏效果和高度偏移
            float floatOffset = Mathf.Sin(time * floatFrequency) * floatAmplitude;
            Vector3 position = new Vector3(x, height + floatOffset + targetHeightOffset, z);

            // 计算旋转
            float rotation = time * rotationSpeed;
            Quaternion rot = Quaternion.Euler(0, rotation, 0);

            // 计算当前颜色和大小
            Color currentColor = Color.Lerp(Color.clear, target.color, target.visibility);
            float currentSize = targetSize * target.scale;

            // 绘制外层立方体线框
            DrawWireCube(position, rot, currentSize * wireScale, currentColor);

            // 根据类型绘制内部形状
            switch (target.type)
            {
                case TargetType.Sphere:
                    Draw.Sphere(position, currentSize * 0.8f, currentColor);
                    break;
                case TargetType.Cube:
                    Draw.Cube(position, rot, currentSize * 0.8f, currentColor);
                    break;
                case TargetType.Torus:
                    Draw.Torus(position, rot, currentSize * 0.8f, currentSize * 0.3f, currentColor);
                    break;
            }
        }
    }

    private void DrawWireCube(Vector3 position, Quaternion rotation, float size, Color color)
    {
        Vector3[] vertices = new Vector3[]
        {
            new Vector3(-size, -size, -size),
            new Vector3(size, -size, -size),
            new Vector3(size, size, -size),
            new Vector3(-size, size, -size),
            new Vector3(-size, -size, size),
            new Vector3(size, -size, size),
            new Vector3(size, size, size),
            new Vector3(-size, size, size)
        };

        // 应用旋转
        for (int i = 0; i < vertices.Length; i++)
        {
            vertices[i] = rotation * vertices[i] + position;
        }

        // 绘制边
        int[] edges = new int[]
        {
            0,1, 1,2, 2,3, 3,0, // 底面
            4,5, 5,6, 6,7, 7,4, // 顶面
            0,4, 1,5, 2,6, 3,7  // 连接线
        };

        for (int i = 0; i < edges.Length; i += 2)
        {
            Draw.Line(vertices[edges[i]], vertices[edges[i+1]], targetLineWidth, color);
        }
    }

    private void DrawObstacles()
    {
        float step = fieldSize / (pointCount - 1);
        float halfField = fieldSize * 0.5f;
        float halfVisible = visibleAreaSize * 0.5f;

        foreach (var obstacle in obstacles)
        {
            // 在编辑器中始终显示
            if (Application.isPlaying && obstacle.visibility <= 0f)
                continue;

            // 将网格位置转换为世界坐标
            float x = -halfField + obstacle.gridPosition.x * step + fieldOffset.x;
            float z = -halfField + obstacle.gridPosition.y * step + fieldOffset.y;

            // 检查是否在可视区域内
            if (Mathf.Abs(x) > halfVisible || Mathf.Abs(z) > halfVisible)
                continue;

            // 获取该点的高度
            float height = GetHeight(x, z, time);
            
            // 计算颜色和升起效果
            Color currentColor = obstacleColor;
            if (Application.isPlaying)
            {
                currentColor.a *= obstacle.visibility * obstacle.colorFadeProgress;
            }
            float riseHeight = obstacleHeight * (Application.isPlaying ? obstacle.riseProgress : 1f);

            // 绘制障碍物
            Vector3 basePos = new Vector3(x, height, z);
            float halfWidth = obstacleWidth * 0.5f;
            
            // 绘制底部
            Draw.Line(basePos + new Vector3(-halfWidth, 0, -halfWidth), basePos + new Vector3(halfWidth, 0, -halfWidth), lineWidth, currentColor);
            Draw.Line(basePos + new Vector3(halfWidth, 0, -halfWidth), basePos + new Vector3(halfWidth, 0, halfWidth), lineWidth, currentColor);
            Draw.Line(basePos + new Vector3(halfWidth, 0, halfWidth), basePos + new Vector3(-halfWidth, 0, halfWidth), lineWidth, currentColor);
            Draw.Line(basePos + new Vector3(-halfWidth, 0, halfWidth), basePos + new Vector3(-halfWidth, 0, -halfWidth), lineWidth, currentColor);
            
            // 绘制顶部（考虑升起效果）
            Vector3 topPos = basePos + Vector3.up * riseHeight;
            Draw.Line(topPos + new Vector3(-halfWidth, 0, -halfWidth), topPos + new Vector3(halfWidth, 0, -halfWidth), lineWidth, currentColor);
            Draw.Line(topPos + new Vector3(halfWidth, 0, -halfWidth), topPos + new Vector3(halfWidth, 0, halfWidth), lineWidth, currentColor);
            Draw.Line(topPos + new Vector3(halfWidth, 0, halfWidth), topPos + new Vector3(-halfWidth, 0, halfWidth), lineWidth, currentColor);
            Draw.Line(topPos + new Vector3(-halfWidth, 0, halfWidth), topPos + new Vector3(-halfWidth, 0, -halfWidth), lineWidth, currentColor);
            
            // 绘制连接线
            Draw.Line(basePos + new Vector3(-halfWidth, 0, -halfWidth), topPos + new Vector3(-halfWidth, 0, -halfWidth), lineWidth, currentColor);
            Draw.Line(basePos + new Vector3(halfWidth, 0, -halfWidth), topPos + new Vector3(halfWidth, 0, -halfWidth), lineWidth, currentColor);
            Draw.Line(basePos + new Vector3(halfWidth, 0, halfWidth), topPos + new Vector3(halfWidth, 0, halfWidth), lineWidth, currentColor);
            Draw.Line(basePos + new Vector3(-halfWidth, 0, halfWidth), topPos + new Vector3(-halfWidth, 0, halfWidth), lineWidth, currentColor);
        }
    }

    private void DrawCollisionEffects()
    {
        foreach (var effect in collisionEffects)
        {
            float elapsed = Time.time - effect.startTime;
            float t = elapsed / collisionEffectDuration;
            
            // 计算当前效果的大小和透明度
            float scale = Mathf.Lerp(0f, collisionEffectSize, t);
            float alpha = Mathf.Lerp(1f, 0f, t);
            Color effectColor = collisionEffectColor;
            effectColor.a *= alpha;
            
            // 计算效果位置
            Vector3 effectPos = new Vector3(effect.position.x, 
                GetHeight(effect.position.x - fieldOffset.x, effect.position.y - fieldOffset.y, time),
                effect.position.y);

            // 设置虚线样式
            Draw.UseDashes = true;
            Draw.DashStyle = DashStyle.RelativeDashes(DashType.Basic, 0.5f, 0.5f, DashSnapping.Tiling, 0f, 0f);

            // 绘制同心圆涟漪
            for (int i = 0; i < collisionEffectRingCount; i++)
            {
                float ringScale = scale * (i + 1) / collisionEffectRingCount;
                float ringAlpha = alpha * (1f - (float)i / collisionEffectRingCount);
                Color ringColor = effectColor;
                ringColor.a *= ringAlpha;

                // 使用Shapes的Ring方法绘制虚线圆环
                Draw.Ring(effectPos, Vector3.up, ringScale, lineWidth * (1f - t), ringColor);
            }

            // 恢复默认样式
            Draw.UseDashes = false;
        }
    }

    private void UpdateObstacleVisibility()
    {
        float currentTime = Application.isPlaying ? Time.time : 0f;
        foreach (var obstacle in obstacles)
        {
            // 在编辑器中，如果没有被涟漪影响过，保持可见
            if (!Application.isPlaying)
            {
                // obstacle.visibility = 1f;
                // obstacle.riseProgress = 1f;
                // obstacle.colorFadeProgress = 1f;
                continue;
            }

            // 在游戏模式下，如果从未被涟漪影响过，保持不可见
            if (obstacle.lastRippleTime <= 0f)
            {
                obstacle.visibility = 0f;
                obstacle.riseProgress = 0f;
                obstacle.colorFadeProgress = 0f;
                continue;
            }

            // 如果超过6秒没有被涟漪影响，开始逐渐消失
            if (currentTime - obstacle.lastRippleTime > 6f)
            {
                float fadeSpeed = Time.deltaTime;
                obstacle.visibility = Mathf.Max(0f, obstacle.visibility - fadeSpeed);
                // 同时降低升起高度
                obstacle.riseProgress = Mathf.Max(0f, obstacle.riseProgress - fadeSpeed);
            }
            else if (obstacle.visibility > 0f)
            {
                // 如果正在显现，继续增加可见度
                obstacle.visibility = Mathf.Min(1f, obstacle.visibility + Time.deltaTime * 0.5f);
                // 同时增加升起高度
                obstacle.riseProgress = Mathf.Min(1f, obstacle.riseProgress + Time.deltaTime * 2f);
            }

            // 更新颜色淡入进度
            if (obstacle.visibility > 0f)
            {
                obstacle.colorFadeProgress = Mathf.Min(1f, obstacle.colorFadeProgress + Time.deltaTime * 3f);
            }
            else
            {
                obstacle.colorFadeProgress = 0f;
            }
        }
    }

    private void UpdateTargetVisibility()
    {
        float currentTime = Time.time;
        foreach (var target in targetPoints)
        {
            // 如果目标已经被触发过
            if (target.lastTriggerTime > 0)
            {
                // 更新可见度
                target.visibility = Mathf.Min(1f, target.visibility + Time.deltaTime * targetFadeInSpeed);
                
                // 更新大小
                float targetScale = 1f + (targetMaxScale - 1f) * Mathf.Sin(currentTime * targetScaleSpeed);
                target.scale = Mathf.Lerp(target.scale, targetScale, Time.deltaTime * targetScaleSpeed);
            }
            else
            {
                // 如果从未被触发过，确保保持不可见
                target.visibility = 0f;
                target.scale = 1f;
            }
        }
    }

    private void GenerateRandomObstacles()
    {
        obstacles.Clear();
        float step = fieldSize / (pointCount - 1);
        float halfField = fieldSize * 0.5f;

        // 为每个目标生成周围的障碍物
        foreach (var target in targetPoints)
        {
            // 计算目标的世界坐标
            float targetX = -halfField + target.gridPosition.x * step;
            float targetZ = -halfField + target.gridPosition.y * step;
            Vector2 targetWorldPos = new Vector2(targetX, targetZ);

            // 计算这个目标周围应该生成的障碍物数量
            int obstacleCount = Mathf.CeilToInt(maxObstacleCount / targetPoints.Count);
            
            for (int i = 0; i < obstacleCount; i++)
            {
                // 生成随机角度和距离
                float angle = Random.Range(0f, 360f) * Mathf.Deg2Rad;
                float distance = Random.Range(minDistanceToTarget, maxDistanceToTarget);
                
                // 计算障碍物的世界坐标
                float obstacleX = targetX + Mathf.Cos(angle) * distance;
                float obstacleZ = targetZ + Mathf.Sin(angle) * distance;
                
                // 转换为网格坐标
                int gridX = Mathf.RoundToInt((obstacleX + halfField) / step);
                int gridZ = Mathf.RoundToInt((obstacleZ + halfField) / step);
                
                // 确保坐标在有效范围内
                if (gridX >= 0 && gridX < pointCount && gridZ >= 0 && gridZ < pointCount)
                {
                    // 检查是否与现有障碍物重叠
                    bool isOverlapping = false;
                    foreach (var existingObstacle in obstacles)
                    {
                        float dist = Vector2.Distance(
                            new Vector2(gridX, gridZ),
                            existingObstacle.gridPosition
                        );
                        if (dist < 2f) // 最小间距
                        {
                            isOverlapping = true;
                            break;
                        }
                    }
                    
                    if (!isOverlapping)
                    {
                        obstacles.Add(new Obstacle
                        {
                            gridPosition = new Vector2(gridX, gridZ),
                            visibility = 0f,
                            lastRippleTime = -1f,
                            riseProgress = 0f,
                            colorFadeProgress = 0f
                        });
                    }
                }
            }
        }
    }

    private void OnDrawGizmos()
    {
        if (!Application.isPlaying)
        {
            float step = fieldSize / (pointCount - 1);
            float halfField = fieldSize * 0.5f;

            foreach (var target in targetPoints)
            {
                float x = -halfField + target.gridPosition.x * step + fieldOffset.x;
                float z = -halfField + target.gridPosition.y * step + fieldOffset.y;
                float height = GetHeight(x, z, time);
                
                // 绘制目标点
                Gizmos.color = target.color;
                Gizmos.DrawSphere(new Vector3(x, height + targetHeightOffset, z), targetSize * 0.5f);
            }
        }
    }

    // 添加一个公共方法，可以在需要时手动清除按钮
    public void ResetGame()
    {
        ClearTargetButtons();
        // 重新生成障碍物
        GenerateRandomObstacles();
        // 重新初始化按钮
        InitializeTargetButtons();
    }

    private void UpdateFloatingTexts()
    {
        float currentTime = Time.time;
        for (int i = floatingTexts.Count - 1; i >= 0; i--)
        {
            var text = floatingTexts[i];
            float elapsed = currentTime - text.startTime;
            
            if (elapsed >= textLifeTime)
            {
                Destroy(text.textComponent.gameObject);
                floatingTexts.RemoveAt(i);
                continue;
            }

            // 更新位置
            float floatOffset = elapsed * textFloatSpeed;
            text.textComponent.transform.position = text.startPosition + Vector3.up * floatOffset;

            // 更新透明度
            if (elapsed < textFadeInDuration)
            {
                text.currentAlpha = elapsed / textFadeInDuration;
            }
            else if (elapsed > textLifeTime - textFadeOutDuration)
            {
                text.currentAlpha = (textLifeTime - elapsed) / textFadeOutDuration;
            }
            else
            {
                text.currentAlpha = 1f;
            }

            // 更新缩放
            if (elapsed < textScaleDuration)
            {
                text.currentScale = Mathf.Lerp(1f, textMaxScale, elapsed / textScaleDuration);
            }
            else
            {
                text.currentScale = textMaxScale;
            }

            // 应用颜色和透明度
            Color currentColor = text.targetColor;
            currentColor.a = text.currentAlpha;
            text.textComponent.color = currentColor;
            text.textComponent.transform.localScale = Vector3.one * text.currentScale;
        }
    }

    private void CreateFloatingText(Vector3 position, string text, Color color)
    {
        if (textPrefab == null || worldSpaceCanvas == null) return;

        GameObject textObj = Instantiate(textPrefab, worldSpaceCanvas.transform);
        TextMeshProUGUI tmp = textObj.GetComponent<TextMeshProUGUI>();
        if (tmp != null)
        {
            tmp.text = text;
            tmp.color = new Color(color.r, color.g, color.b, 0f); // 初始透明

            // 设置世界空间位置
            textObj.transform.position = position;

            floatingTexts.Add(new FloatingText
            {
                textComponent = tmp,
                startTime = Time.time,
                startPosition = position,
                targetColor = color
            });
        }
    }
}