using UnityEngine;
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using System;
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/// <summary>
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/// 战斗飘字UI控制器
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/// 职责：处理飘字的缩放、透明度、位置动画逻辑
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/// </summary>
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[Serializable]
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public class BattleFloatingUIController
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{
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#region 私有字段
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private FloatingConfig config;
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private RectTransform rectTransform;
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private GameObject gameObject;
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private Action<Color> applyColorCallback;
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// 运行时状态
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private float timer = 0f;
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private float speedRatio = 1f;
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private float scaleRatio = 1f;
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private bool isCritical = false;
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private Action onFinishCallback;
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// 运行时位置覆盖（优先级高于配置）
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private Vector2? runtimeBeginPos = null;
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private Vector2? runtimeEndPos = null;
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// 运行时颜色覆盖（优先级高于配置）
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private Color? runtimeBeginColor = null;
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private Color? runtimeEndColor = null;
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#endregion
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#region 公共属性
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public float Timer => timer;
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public float SpeedRatio => speedRatio;
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public float ScaleRatio => scaleRatio;
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#endregion
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#region 构造函数
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public BattleFloatingUIController(
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RectTransform rect,
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GameObject go,
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Action<Color> applyColor,
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FloatingConfig cfg)
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{
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rectTransform = rect;
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gameObject = go;
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applyColorCallback = applyColor;
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config = cfg;
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}
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#endregion
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#region 配置管理
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/// <summary>
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/// 设置或更新配置
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/// </summary>
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public void SetConfig(FloatingConfig cfg)
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{
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config = cfg;
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}
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/// <summary>
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/// 设置运行时位置覆盖（会覆盖配置中的位置）
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/// </summary>
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public void SetRuntimePosition(Vector2 beginPos, Vector2 endPos)
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{
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runtimeBeginPos = beginPos;
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runtimeEndPos = endPos;
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}
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/// <summary>
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/// 清除运行时位置覆盖，恢复使用配置中的位置
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/// </summary>
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public void ClearRuntimePosition()
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{
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runtimeBeginPos = null;
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runtimeEndPos = null;
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}
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/// <summary>
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/// 设置运行时颜色覆盖（会覆盖配置中的颜色）
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/// </summary>
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public void SetRuntimeColor(Color beginColor, Color endColor)
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{
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runtimeBeginColor = beginColor;
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runtimeEndColor = endColor;
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}
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/// <summary>
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/// 清除运行时颜色覆盖，恢复使用配置中的颜色
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/// </summary>
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public void ClearRuntimeColor()
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{
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runtimeBeginColor = null;
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runtimeEndColor = null;
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}
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#endregion
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#region 播放控制
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/// <summary>
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/// 设置速度和缩放比例
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/// </summary>
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public void SetRatio(float speed, float scale)
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{
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speedRatio = speed;
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scaleRatio = scale;
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}
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/// <summary>
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/// 开始播放动画
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/// </summary>
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public void Play(bool isCrit, Action onComplete = null)
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{
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if (!ValidateConfig()) return;
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isCritical = isCrit;
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onFinishCallback = onComplete;
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timer = 0f;
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// 初始化位置和缩放
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Vector2 beginPos = GetBeginPosition();
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Vector3 beginScale = GetBeginScale();
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rectTransform.anchoredPosition = beginPos;
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rectTransform.localScale = beginScale * scaleRatio;
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gameObject.SetActive(true);
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}
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/// <summary>
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/// 每帧更新
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/// </summary>
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public void Run()
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{
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if (!gameObject.activeSelf || !ValidateConfig())
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return;
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// 检查是否完成
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if (timer >= config.totalShowTime)
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{
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OnAnimationComplete();
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return;
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}
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// 更新动画
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UpdatePosition();
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UpdateScaleAndColor();
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// 增加计时器
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timer += GetDeltaTime();
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}
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/// <summary>
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/// 暂停（预留接口）
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/// </summary>
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public void Stop()
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{
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// 可以添加暂停逻辑
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}
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/// <summary>
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/// 恢复（预留接口）
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/// </summary>
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public void Resume()
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{
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// 可以添加恢复逻辑
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}
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#endregion
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#region 私有方法
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/// <summary>
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/// 验证配置有效性
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/// </summary>
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private bool ValidateConfig()
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{
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if (config == null)
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{
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Debug.LogError("[BattleFloatingUIController] FloatingConfig 配置为空");
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return false;
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}
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return true;
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}
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/// <summary>
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/// 获取起始位置（运行时位置优先）
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/// </summary>
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private Vector2 GetBeginPosition()
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{
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return runtimeBeginPos ?? config.beginPos;
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}
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/// <summary>
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/// 获取结束位置（运行时位置优先）
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/// </summary>
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private Vector2 GetEndPosition()
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{
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return runtimeEndPos ?? config.endPos;
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}
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/// <summary>
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/// 获取起始缩放
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/// </summary>
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private Vector3 GetBeginScale()
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{
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return isCritical ? config.critBeginScale : config.normalBeginScale;
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}
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/// <summary>
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/// 获取结束缩放
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/// </summary>
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private Vector3 GetEndScale()
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{
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return isCritical ? config.critEndScale : config.normalEndScale;
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}
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/// <summary>
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/// 获取时间增量
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/// </summary>
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private float GetDeltaTime()
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{
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return 1f / BattleConst.skillMotionFps * speedRatio;
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}
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/// <summary>
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/// 更新位置
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/// </summary>
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private void UpdatePosition()
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{
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float timeProgress = timer / config.totalShowTime;
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// 使用曲线来调整插值进度
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float curveProgress = config.positionCurve.Evaluate(timeProgress);
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Vector2 currentPos = Vector2.Lerp(GetBeginPosition(), GetEndPosition(), curveProgress);
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rectTransform.anchoredPosition = currentPos;
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}
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/// <summary>
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/// 获取起始颜色（运行时颜色优先）
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/// </summary>
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private Color GetBeginColor()
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{
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return runtimeBeginColor ?? config.beginColor;
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}
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/// <summary>
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/// 获取结束颜色（运行时颜色优先）
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/// </summary>
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private Color GetEndColor()
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{
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return runtimeEndColor ?? config.endColor;
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}
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/// <summary>
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/// 更新缩放和颜色
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/// </summary>
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private void UpdateScaleAndColor()
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{
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// 阶段1: 缩放和透明度变化
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if (timer < config.scaleChangeTime)
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{
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float timeProgress = timer / config.scaleChangeTime;
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// 根据是否暴击选择对应的缩放曲线
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AnimationCurve scaleCurve = isCritical ? config.critScaleCurve : config.normalScaleCurve;
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float scaleProgress = scaleCurve.Evaluate(timeProgress);
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Vector3 currentScale = Vector3.Lerp(GetBeginScale(), GetEndScale(), scaleProgress);
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rectTransform.localScale = currentScale * scaleRatio;
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// 使用曲线来调整颜色插值进度
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float colorProgress = config.colorCurve.Evaluate(timeProgress);
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Color currentColor = Color.Lerp(GetBeginColor(), GetEndColor(), colorProgress);
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applyColorCallback?.Invoke(currentColor);
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}
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// 阶段2: 保持最终缩放和透明度
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else
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{
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rectTransform.localScale = GetEndScale() * scaleRatio;
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applyColorCallback?.Invoke(GetEndColor());
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}
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}
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/// <summary>
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/// 动画完成回调
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/// </summary>
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private void OnAnimationComplete()
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{
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gameObject.SetActive(false);
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onFinishCallback?.Invoke();
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onFinishCallback = null;
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}
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#endregion
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}
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