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:处理缩放、透明度、位置动画逻辑
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/// </summary>
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[SerializeField]
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public class BattleFloatingUIController
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{
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// Position Settings
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public Vector2 beginPos = Vector2.zero;
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public Vector2 endPos = new Vector2(0, 150);
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// Time Settings
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public float scaleChangeTime = 1f / BattleConst.skillMotionFps * 8f + 0.1f; // 7~8帧 (8/30=0.2667秒)
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public float totalShowTime = 1f / BattleConst.skillMotionFps * 24f + 0.1f; // 总时间约24帧 (8+16=24帧)
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// Normal Settings
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public Vector3 normalBeginScale = new Vector3(2f, 2f, 2f);
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public Vector3 normalEndScale = new Vector3(1f, 1f, 1f);
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// Critical Settings
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public Vector3 critBeginScale = new Vector3(3f, 3f, 3f);
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public Vector3 critEndScale = new Vector3(1.5f, 1.5f, 1.5f);
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// Color Settings
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public Color beginColor = new Color(1f, 1f, 1f, 0.5f);
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public Color endColor = new Color(1f, 1f, 1f, 1f);
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private RectTransform rectTransform;
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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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private Action<Color> applyColorCallback;
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private GameObject gameObject;
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// 添加只读属性以对外暴露
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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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public BattleFloatingUIController(RectTransform rect, GameObject go, Action<Color> applyColor)
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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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}
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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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public void Play(bool isCrit, Action onComplete = null)
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{
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isCritical = isCrit;
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onFinishCallback = onComplete;
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timer = 0f;
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Vector3 beginScale = isCritical ? critBeginScale : normalBeginScale;
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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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public void Run()
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{
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if (!gameObject.activeSelf)
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return;
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if (timer >= totalShowTime)
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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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return;
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}
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// 整个过程都往上飘
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float moveProgress = timer / totalShowTime;
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rectTransform.anchoredPosition = Vector2.Lerp(beginPos, endPos, moveProgress);
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Vector3 currentBeginScale = isCritical ? critBeginScale : normalBeginScale;
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Vector3 currentEndScale = isCritical ? critEndScale : normalEndScale;
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// 阶段1: 7~8帧内缩放和透明度变化
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if (timer < scaleChangeTime)
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{
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float scaleProgress = timer / scaleChangeTime;
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rectTransform.localScale = Vector3.Lerp(currentBeginScale, currentEndScale, scaleProgress) * scaleRatio;
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Color currentColor = Color.Lerp(beginColor, endColor, scaleProgress);
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applyColorCallback?.Invoke(currentColor);
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}
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// 阶段2: 保持缩放和透明度，继续往上飘
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else
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{
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rectTransform.localScale = currentEndScale * scaleRatio;
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applyColorCallback?.Invoke(endColor);
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}
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timer += 1f / BattleConst.skillMotionFps * speedRatio;
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}
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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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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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}
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