根据提供的code differences信息，由于没有具体的代码变更内容，我将生成一个通用的commit message模板：
``` docs(readme): 更新文档说明 - 添加项目使用指南 - 完善API接口说明 - 修正错误的配置示例 ```
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@@ -0,0 +1,795 @@
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using UnityEngine;
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using UnityEngine.UI;
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public class WorldHealthBar : MonoBehaviour
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{
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// 最大生命值。
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[Min(1f)] public float maxHealth = 100f;
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// 当前生命值，范围会自动限制在 0 到 maxHealth 之间。
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[Min(0f)] public float currentHealth = 100f;
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// 技能能量上限，英雄默认使用100点；没有技能的小怪可关闭能量条。
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[Header("技能能量")]
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public bool showEnergyBar = true;
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[Min(1f)] public float maxEnergy = 100f;
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// 当前技能能量，范围会自动限制在 0 到 maxEnergy 之间。
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[Min(0f)]
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[SerializeField]
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private float _currentEnergy = 0f;
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public float currentEnergy
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{
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get => _currentEnergy;
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set
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{
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_currentEnergy = Mathf.Clamp(value, 0f, maxEnergy);
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UpdateEnergyFill();
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}
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}
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public bool IsEnergyFull => !isDead && currentEnergy >= maxEnergy;
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// 血条相对于单位头顶的额外高度。
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[Min(0f)] public float heightOffset = 0.25f;
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// 所有单位使用统一的血条世界宽度。
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[Min(0.1f)] public float barWidth = 1.2f;
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// 血条边框颜色。
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public Color borderColor = new Color(0.03f, 0.03f, 0.03f, 0.95f);
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// 死亡特效持续时间，单位为秒。
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[Min(0.1f)] public float deathEffectDuration = 1.1f;
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// 死亡时使用的浅蓝色粒子颜色。
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public Color deathEffectColor = new Color(0.55f, 0.9f, 1f, 1f);
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[Header("复活设置")]
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[Tooltip("是否可复活（友方英雄）")]
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public bool canRevive = false;
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[Header("伤害数字")]
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public bool showDamageNumbers = true;
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[Min(0.1f)] public float damageNumberDuration = 0.8f;
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[Min(0f)] public float damageNumberRiseHeight = 1.2f;
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[Min(0f)] public float damageNumberSpawnHeight = 1.5f;
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[Min(0.01f)] public float damageNumberSize = 0.09f;
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// 描边宽度设为私有常量，所有角色统一使用
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private const float DamageNumberOutlineWidth = 0.025f; // 从 0.015 增加到 0.025，描边更粗
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// 血条 UI 的像素尺寸，实际显示大小由 worldWidth 控制。
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private const int PixelWidth = 100;
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private const int PixelHeight = 14;
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// 能量条紧贴血条下方，宽度更窄，高度更小。
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private const int EnergyPixelWidth = 100; // 改为和血条一样宽
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private const int EnergyPixelHeight = 12; // 从 8 增加到 12，更明显
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private const int BarGap = 0; // 改为 0，让血条和能量条紧贴在一起
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private const int TotalPixelHeight = PixelHeight + BarGap + EnergyPixelHeight;
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// 世界空间 Canvas，用来承载血条 UI。
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private Canvas canvas;
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// 血条整体的 RectTransform。
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private RectTransform barRect;
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// 绿色血量填充 Image。
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private Image fillImage;
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// 金色技能能量填充 Image。
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private Image energyFillImage;
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// 血条相对于单位的本地位置。
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private Vector3 localBarPosition;
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// 血条最终使用的世界宽度。
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private float worldWidth;
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// 所有血条共用的圆角 Sprite。
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private static Sprite roundedSprite;
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// 防止死亡逻辑重复执行。
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private bool isDead;
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// 公开死亡状态供外部查询（用于胜负判定）
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public bool IsDead => isDead;
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// 初始化血量和血条 UI。
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private void Awake()
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{
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maxHealth = Mathf.Max(1f, maxHealth);
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currentHealth = Mathf.Clamp(currentHealth, 0f, maxHealth);
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maxEnergy = Mathf.Max(1f, maxEnergy);
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_currentEnergy = Mathf.Clamp(_currentEnergy, 0f, maxEnergy);
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CalculateLayout();
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CreateBar(); // 创建血条 UI 结构；无技能单位只创建血条
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UpdateFill();
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UpdateEnergyFill();
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}
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// 在 Start() 中根据最终标签设置血条颜色，确保 Instantiate 后的标签修改生效。
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private void Start()
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{
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if (fillImage != null)
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{
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fillImage.color = GetHealthFillColor();
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}
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}
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// 每帧让血条保持在单位头顶，并朝向主摄像机。
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private void LateUpdate()
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{
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if (barRect == null) return;
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barRect.localPosition = GetBarRootPosition();
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ApplyScaleCompensation();
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// 优先使用场景中名称完全为 Main Camera 的摄像机。
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Camera camera = FindMainCamera();
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if (camera == null) return;
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canvas.worldCamera = camera;
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if (camera.gameObject.name == "Main Camera")
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{
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// 使用摄像机的上方向，保证血条在摄像机画面中保持水平。
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barRect.rotation = Quaternion.LookRotation(
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camera.transform.position - barRect.position,
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camera.transform.up);
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}
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else
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{
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// 找不到 Main Camera 时，保留原来的展示逻辑。
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barRect.rotation = Quaternion.LookRotation(
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camera.transform.position - barRect.position,
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Vector3.up);
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}
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}
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// 查找场景中名称为 Main Camera 的摄像机；找不到时回退到 Camera.main。
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private Camera FindMainCamera()
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{
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GameObject mainCameraObject = GameObject.Find("Main Camera");
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if (mainCameraObject != null)
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{
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Camera namedCamera = mainCameraObject.GetComponent<Camera>();
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if (namedCamera != null && namedCamera.isActiveAndEnabled)
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{
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return namedCamera;
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}
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}
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return Camera.main;
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}
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// 直接设置当前生命值，并刷新绿色填充比例。
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public void SetHealth(float value)
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{
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if (isDead) return;
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currentHealth = Mathf.Clamp(value, 0f, maxHealth);
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UpdateFill();
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if (currentHealth <= 0f)
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{
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Die();
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}
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}
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// 让单位受到伤害，并弹出伤害数字。
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// attacker: 攻击者，用于判断受击者（自己）是敌是友，决定数字颜色和浮动方向
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public void TakeDamage(float amount, GameObject attacker = null)
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{
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bool wasDead = isDead;
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SetHealth(currentHealth - amount);
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if (showDamageNumbers && amount > 0f && !wasDead)
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{
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// 判断受击者（自己）是否是友方（Friend tag）
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bool isVictimFriend = gameObject.CompareTag("Friend");
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SpawnDamageNumber(amount, false, isVictimFriend);
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}
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}
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// 不再需要这个方法，直接用 CompareTag 判断
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// 让单位恢复生命值，并弹出绿色治疗数字。
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public void Heal(float amount)
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{
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bool wasDead = isDead;
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float healed = Mathf.Min(amount, maxHealth - currentHealth);
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SetHealth(currentHealth + amount);
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if (showDamageNumbers && healed > 0f && !wasDead)
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{
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SpawnDamageNumber(healed, true);
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}
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}
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/// <summary>
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/// 复活单位（用于友方英雄复活系统）
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/// </summary>
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public void Revive(float healthAmount)
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{
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if (!canRevive)
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{
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Debug.LogWarning($"{gameObject.name} 不可复活（canRevive=false）");
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return;
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}
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// 重置死亡状态
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isDead = false;
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// 恢复生命值
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currentHealth = Mathf.Clamp(healthAmount, 0f, maxHealth);
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UpdateFill();
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Debug.Log($"{gameObject.name} 已复活，生命值: {currentHealth}/{maxHealth}");
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}
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// 增加技能能量，并返回本次增加后是否达到满能量。
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public bool AddEnergy(float amount)
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{
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if (isDead || amount <= 0f)
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{
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return false;
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}
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float previousEnergy = currentEnergy;
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currentEnergy = Mathf.Clamp(currentEnergy + amount, 0f, maxEnergy);
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UpdateEnergyFill();
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return previousEnergy < maxEnergy && currentEnergy >= maxEnergy;
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}
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// 清空技能能量并刷新能量条。
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public void ResetEnergy()
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{
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SetEnergy(0f);
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}
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// 设置下方条的当前填充值；单位用于技能能量，建筑用于生产进度。
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public void SetEnergy(float value)
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{
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if (isDead)
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{
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return;
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}
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currentEnergy = Mathf.Clamp(value, 0f, maxEnergy);
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UpdateEnergyFill();
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}
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// 处理单位死亡：隐藏模型和血条，播放蓝色向上爆散特效。
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private void Die()
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{
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isDead = true;
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currentHealth = 0f;
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UpdateFill();
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foreach (Renderer renderer in GetComponentsInChildren<Renderer>())
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{
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renderer.enabled = false;
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}
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// 立即从敌我扫描中移除，避免死亡等待期间继续被攻击。
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gameObject.SetActive(false);
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if (barRect != null)
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{
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barRect.gameObject.SetActive(false);
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}
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GameObject effect = CreateDeathEffect();
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Destroy(effect, deathEffectDuration);
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// 如果可以复活（友方英雄），不销毁GameObject
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if (!canRevive)
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{
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Destroy(gameObject, deathEffectDuration);
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}
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}
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// 创建蓝色粒子爆散特效。
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private GameObject CreateDeathEffect()
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{
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GameObject effect = new GameObject("DeathEffect");
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effect.transform.position = transform.position + Vector3.up * 1.35f;
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ParticleSystem particles = effect.AddComponent<ParticleSystem>();
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particles.Stop(true, ParticleSystemStopBehavior.StopEmittingAndClear);
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var main = particles.main;
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main.playOnAwake = false;
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main.duration = deathEffectDuration;
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main.startLifetime = new ParticleSystem.MinMaxCurve(0.9f, deathEffectDuration);
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main.startSpeed = new ParticleSystem.MinMaxCurve(0.05f, 0.18f);
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main.startSize = new ParticleSystem.MinMaxCurve(0.09f, 0.2f);
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main.startRotation3D = true;
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main.startRotationX = new ParticleSystem.MinMaxCurve(0f, 6.28f);
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main.startRotationY = new ParticleSystem.MinMaxCurve(0f, 6.28f);
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main.startRotationZ = new ParticleSystem.MinMaxCurve(0f, 6.28f);
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main.startColor = deathEffectColor;
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main.maxParticles = 32;
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main.gravityModifier = new ParticleSystem.MinMaxCurve(1.6f);
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main.simulationSpace = ParticleSystemSimulationSpace.World;
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main.stopAction = ParticleSystemStopAction.None;
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var emission = particles.emission;
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emission.rateOverTime = 0f;
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emission.SetBursts(new[] { new ParticleSystem.Burst(0f, 18) });
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var shape = particles.shape;
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shape.shapeType = ParticleSystemShapeType.Sphere;
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shape.radius = 0.12f;
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// 只保留轻微水平散落，主要依靠重力向下坠落。
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var velocity = particles.velocityOverLifetime;
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velocity.enabled = true;
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velocity.space = ParticleSystemSimulationSpace.World;
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velocity.x = new ParticleSystem.MinMaxCurve(-0.08f, 0.08f);
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velocity.y = new ParticleSystem.MinMaxCurve(-0.25f, -0.05f);
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velocity.z = new ParticleSystem.MinMaxCurve(-0.08f, 0.08f);
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var collision = particles.collision;
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collision.enabled = true;
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collision.type = ParticleSystemCollisionType.World;
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collision.mode = ParticleSystemCollisionMode.Collision3D;
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collision.bounce = 0f;
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collision.lifetimeLoss = 0.15f;
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var size = particles.sizeOverLifetime;
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size.enabled = true;
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AnimationCurve fade = new AnimationCurve(
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new Keyframe(0f, 1f),
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new Keyframe(0.75f, 1f),
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new Keyframe(1f, 0f));
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size.size = new ParticleSystem.MinMaxCurve(1f, fade);
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var renderer = effect.GetComponent<ParticleSystemRenderer>();
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renderer.renderMode = ParticleSystemRenderMode.Mesh;
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renderer.mesh = CreateCrystalMesh();
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renderer.material = CreateParticleMaterial();
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particles.Play();
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return effect;
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}
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// 创建低模菱形水晶碎片 Mesh。
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private Mesh CreateCrystalMesh()
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{
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Mesh mesh = new Mesh { name = "DeathCrystal" };
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mesh.vertices = new[]
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{
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new Vector3(0f, 0.5f, 0f), new Vector3(0.5f, 0f, 0f),
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new Vector3(0f, 0f, 0.5f), new Vector3(-0.5f, 0f, 0f),
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new Vector3(0f, 0f, -0.5f), new Vector3(0f, -0.5f, 0f)
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};
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mesh.triangles = new[]
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{
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0, 1, 2, 0, 2, 3, 0, 3, 4, 0, 4, 1,
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5, 2, 1, 5, 3, 2, 5, 4, 3, 5, 1, 4
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};
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mesh.RecalculateNormals();
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mesh.RecalculateBounds();
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return mesh;
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}
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// 创建带浅蓝发光效果的水晶材质。
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private Material CreateParticleMaterial()
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{
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Shader shader = Shader.Find("Standard");
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Material material = new Material(shader);
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material.color = deathEffectColor;
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material.SetFloat("_Metallic", 0.15f);
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material.SetFloat("_Glossiness", 0.85f);
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material.SetColor("_EmissionColor", deathEffectColor * 1.6f);
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material.EnableKeyword("_EMISSION");
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return material;
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}
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// 根据单位模型或碰撞体计算血条位置和宽度。
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private void CalculateLayout()
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{
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Bounds bounds = new Bounds(transform.position, new Vector3(1f, 2f, 1f));
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bool found = false;
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foreach (Renderer renderer in GetComponentsInChildren<Renderer>(true))
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{
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if (!found)
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{
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bounds = renderer.bounds;
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found = true;
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}
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else
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{
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bounds.Encapsulate(renderer.bounds);
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}
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}
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if (!found)
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{
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CharacterController controller = GetComponent<CharacterController>();
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if (controller != null) bounds = controller.bounds;
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}
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// 血条尺寸固定，不随单位模型大小变化；只根据模型顶部调整位置。
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worldWidth = barWidth;
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// 水平方向固定对齐单位根节点，只使用模型顶部计算血条高度。
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Vector3 top = transform.InverseTransformPoint(new Vector3(transform.position.x, bounds.max.y, transform.position.z));
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float localHeightOffset = transform.lossyScale.y != 0f
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? heightOffset / transform.lossyScale.y
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: heightOffset;
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localBarPosition = new Vector3(0f, top.y + localHeightOffset, 0f);
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}
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// 创建世界空间 Canvas、边框和绿色血量填充。
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private void CreateBar()
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{
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GameObject barObject = new GameObject("WorldHealthBar", typeof(RectTransform), typeof(Canvas), typeof(CanvasScaler));
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barObject.transform.SetParent(transform, false);
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barObject.layer = gameObject.layer;
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canvas = barObject.GetComponent<Canvas>();
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canvas.renderMode = RenderMode.WorldSpace;
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canvas.sortingOrder = 100;
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barObject.GetComponent<CanvasScaler>().dynamicPixelsPerUnit = 10f;
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barRect = barObject.GetComponent<RectTransform>();
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barRect.sizeDelta = new Vector2(PixelWidth, showEnergyBar ? TotalPixelHeight : PixelHeight);
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barRect.localScale = Vector3.one * (worldWidth / PixelWidth);
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barRect.localPosition = GetBarRootPosition();
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ApplyScaleCompensation();
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RectTransform healthRow = CreateRow(barObject.transform, "HealthBar", PixelWidth, PixelHeight, 0);
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Image background = CreateImage("Border", healthRow, RoundedSprite(), borderColor);
|
||||
SetFullRect(background.rectTransform);
|
||||
|
||||
// 创建填充 Image，颜色暂时使用默认绿色，在 Start() 中根据最终标签设置
|
||||
Image inner = CreateImage("Fill", healthRow, RoundedSprite(), Color.green);
|
||||
inner.rectTransform.anchorMin = Vector2.zero;
|
||||
inner.rectTransform.anchorMax = Vector2.one;
|
||||
inner.rectTransform.offsetMin = new Vector2(2f, 2f);
|
||||
inner.rectTransform.offsetMax = new Vector2(-2f, -2f);
|
||||
inner.type = Image.Type.Filled;
|
||||
inner.fillMethod = Image.FillMethod.Horizontal;
|
||||
inner.fillOrigin = 0;
|
||||
fillImage = inner;
|
||||
|
||||
if (!showEnergyBar)
|
||||
{
|
||||
energyFillImage = null;
|
||||
return;
|
||||
}
|
||||
|
||||
RectTransform energyRow = CreateRow(
|
||||
barObject.transform,
|
||||
"EnergyBar",
|
||||
EnergyPixelWidth,
|
||||
EnergyPixelHeight,
|
||||
PixelHeight + BarGap);
|
||||
Image energyBackground = CreateImage("EnergyBorder", energyRow, RoundedSprite(), borderColor);
|
||||
SetFullRect(energyBackground.rectTransform);
|
||||
|
||||
Image energyInner = CreateImage(
|
||||
"EnergyFill",
|
||||
energyRow,
|
||||
RoundedSprite(),
|
||||
GetEnergyFillColor());
|
||||
energyInner.rectTransform.anchorMin = Vector2.zero;
|
||||
energyInner.rectTransform.anchorMax = Vector2.one;
|
||||
energyInner.rectTransform.offsetMin = new Vector2(2f, 1f);
|
||||
energyInner.rectTransform.offsetMax = new Vector2(-2f, -1f);
|
||||
energyInner.type = Image.Type.Filled;
|
||||
energyInner.fillMethod = Image.FillMethod.Horizontal;
|
||||
energyInner.fillOrigin = 0;
|
||||
energyFillImage = energyInner;
|
||||
}
|
||||
|
||||
private void ApplyScaleCompensation()
|
||||
{
|
||||
Vector3 parentScale = transform.lossyScale;
|
||||
float targetScale = worldWidth / PixelWidth;
|
||||
barRect.localScale = new Vector3(
|
||||
parentScale.x != 0f ? targetScale / parentScale.x : targetScale,
|
||||
parentScale.y != 0f ? targetScale / parentScale.y : targetScale,
|
||||
parentScale.z != 0f ? targetScale / parentScale.z : targetScale);
|
||||
}
|
||||
|
||||
// 返回整体 Canvas 的位置，使血条中心保持原来的高度。
|
||||
private Vector3 GetBarRootPosition()
|
||||
{
|
||||
float pixelToWorld = worldWidth / PixelWidth;
|
||||
int barHeight = showEnergyBar ? TotalPixelHeight : PixelHeight;
|
||||
float worldEnergyOffset = (barHeight - PixelHeight) * 0.5f * pixelToWorld;
|
||||
float localEnergyOffset = transform.lossyScale.y != 0f
|
||||
? worldEnergyOffset / transform.lossyScale.y
|
||||
: worldEnergyOffset;
|
||||
return localBarPosition - Vector3.up * localEnergyOffset;
|
||||
}
|
||||
|
||||
// 创建一行固定像素高度的世界空间 UI。
|
||||
private static RectTransform CreateRow(
|
||||
Transform parent,
|
||||
string name,
|
||||
int width,
|
||||
int height,
|
||||
int topOffset)
|
||||
{
|
||||
GameObject rowObject = new GameObject(name, typeof(RectTransform));
|
||||
rowObject.transform.SetParent(parent, false);
|
||||
|
||||
RectTransform rowRect = rowObject.GetComponent<RectTransform>();
|
||||
rowRect.anchorMin = new Vector2(0.5f, 1f);
|
||||
rowRect.anchorMax = new Vector2(0.5f, 1f);
|
||||
rowRect.pivot = new Vector2(0.5f, 1f);
|
||||
rowRect.sizeDelta = new Vector2(width, height);
|
||||
rowRect.anchoredPosition = new Vector2(0f, -topOffset);
|
||||
return rowRect;
|
||||
}
|
||||
|
||||
private Color GetHealthFillColor()
|
||||
{
|
||||
// 使用阵营 ID 判断敌我（支持 PVP）
|
||||
var unitTeam = GetComponent<UnitTeam>();
|
||||
if (unitTeam != null && unitTeam.IsLocalPlayerTeam())
|
||||
{
|
||||
return new Color(0.1f, 0.8f, 0.18f, 1f); // 绿色（我方）
|
||||
}
|
||||
else
|
||||
{
|
||||
return new Color(0.88f, 0.12f, 0.12f, 1f); // 红色（敌方）
|
||||
}
|
||||
}
|
||||
|
||||
private Color GetEnergyFillColor()
|
||||
{
|
||||
return new Color(1f, 0.72f, 0.08f, 1f);
|
||||
}
|
||||
|
||||
// 创建一个用于边框或填充的 UI Image。
|
||||
private static Image CreateImage(string name, Transform parent, Sprite sprite, Color color)
|
||||
{
|
||||
GameObject imageObject = new GameObject(name, typeof(RectTransform), typeof(Image));
|
||||
imageObject.transform.SetParent(parent, false);
|
||||
Image image = imageObject.GetComponent<Image>();
|
||||
image.sprite = sprite;
|
||||
image.color = color;
|
||||
image.raycastTarget = false;
|
||||
return image;
|
||||
}
|
||||
|
||||
// 让 UI 元素铺满父级 RectTransform。
|
||||
private static void SetFullRect(RectTransform rect)
|
||||
{
|
||||
rect.anchorMin = Vector2.zero;
|
||||
rect.anchorMax = Vector2.one;
|
||||
rect.offsetMin = Vector2.zero;
|
||||
rect.offsetMax = Vector2.zero;
|
||||
}
|
||||
// 根据当前生命值更新绿色填充比例。
|
||||
private void UpdateFill()
|
||||
{
|
||||
if (fillImage != null)
|
||||
{
|
||||
fillImage.fillAmount = Mathf.Clamp01(currentHealth / maxHealth);
|
||||
}
|
||||
}
|
||||
|
||||
// 根据当前技能能量更新金色填充比例。
|
||||
private void UpdateEnergyFill()
|
||||
{
|
||||
if (energyFillImage != null)
|
||||
{
|
||||
energyFillImage.fillAmount = Mathf.Clamp01(currentEnergy / maxEnergy);
|
||||
}
|
||||
}
|
||||
|
||||
// 创建并缓存一个直角矩形白色 Sprite，供边框和填充复用。
|
||||
private static Sprite RoundedSprite()
|
||||
{
|
||||
if (roundedSprite != null) return roundedSprite;
|
||||
|
||||
const int width = 64;
|
||||
const int height = 16;
|
||||
Texture2D texture = new Texture2D(width, height, TextureFormat.RGBA32, false);
|
||||
texture.wrapMode = TextureWrapMode.Clamp;
|
||||
texture.filterMode = FilterMode.Bilinear;
|
||||
texture.hideFlags = HideFlags.HideAndDontSave;
|
||||
|
||||
// 填充纯白色，无圆角
|
||||
for (int y = 0; y < height; y++)
|
||||
{
|
||||
for (int x = 0; x < width; x++)
|
||||
{
|
||||
texture.SetPixel(x, y, Color.white);
|
||||
}
|
||||
}
|
||||
|
||||
texture.Apply();
|
||||
roundedSprite = Sprite.Create(texture, new Rect(0, 0, width, height), new Vector2(0.5f, 0.5f), width);
|
||||
roundedSprite.hideFlags = HideFlags.HideAndDontSave;
|
||||
return roundedSprite;
|
||||
}
|
||||
|
||||
// 在单位头顶生成一个漂浮伤害数字；数字独立于单位存活，死亡单位也能看到最后一击。
|
||||
// TextMesh 不支持原生描边，用 4 个偏移的黑色副本 + 1 个白色主字组合出黑边效果。
|
||||
private void SpawnDamageNumber(float amount, bool isHeal, bool isVictimFriend = false)
|
||||
{
|
||||
if (DamageNumber.ActiveCount >= DamageNumber.MaxActive)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
GameObject rootObject = new GameObject("DamageNumber");
|
||||
Vector3 spawnPosition = transform.position + Vector3.up * damageNumberSpawnHeight;
|
||||
spawnPosition.x += Random.Range(-0.3f, 0.3f);
|
||||
rootObject.transform.position = spawnPosition;
|
||||
|
||||
string text = Mathf.RoundToInt(amount).ToString();
|
||||
float outline = DamageNumberOutlineWidth;
|
||||
|
||||
// 8 方向黑色描边：上下左右 + 四个对角，形成更粗更均匀的描边
|
||||
CreateNumberText(rootObject.transform, text, new Vector3(-outline, 0f, 0f), Color.black, damageNumberSize, 60); // 左
|
||||
CreateNumberText(rootObject.transform, text, new Vector3(outline, 0f, 0f), Color.black, damageNumberSize, 60); // 右
|
||||
CreateNumberText(rootObject.transform, text, new Vector3(0f, -outline, 0f), Color.black, damageNumberSize, 60); // 下
|
||||
CreateNumberText(rootObject.transform, text, new Vector3(0f, outline, 0f), Color.black, damageNumberSize, 60); // 上
|
||||
CreateNumberText(rootObject.transform, text, new Vector3(-outline, -outline, 0f), Color.black, damageNumberSize, 60); // 左下
|
||||
CreateNumberText(rootObject.transform, text, new Vector3(outline, -outline, 0f), Color.black, damageNumberSize, 60); // 右下
|
||||
CreateNumberText(rootObject.transform, text, new Vector3(-outline, outline, 0f), Color.black, damageNumberSize, 60); // 左上
|
||||
CreateNumberText(rootObject.transform, text, new Vector3(outline, outline, 0f), Color.black, damageNumberSize, 60); // 右上
|
||||
|
||||
// 主字颜色：治疗=绿色，友方受伤=红色，敌方受伤=白色
|
||||
Color mainColor = isHeal ? Color.green : (isVictimFriend ? Color.red : Color.white);
|
||||
CreateNumberText(rootObject.transform, text, Vector3.zero, mainColor, damageNumberSize, 61);
|
||||
|
||||
DamageNumber number = rootObject.AddComponent<DamageNumber>();
|
||||
number.duration = damageNumberDuration;
|
||||
// 友方受伤向下浮动（负值），敌方受伤向上浮动（正值）
|
||||
number.riseHeight = isVictimFriend ? -damageNumberRiseHeight : damageNumberRiseHeight;
|
||||
}
|
||||
|
||||
// 创建一个配置好的数字 TextMesh 子物体。
|
||||
private static TextMesh CreateNumberText(Transform parent, string text, Vector3 localOffset, Color color, float characterSize, int sortingOrder)
|
||||
{
|
||||
GameObject textObject = new GameObject("Text");
|
||||
textObject.transform.SetParent(parent, false);
|
||||
textObject.transform.localPosition = localOffset;
|
||||
|
||||
Font font = GetBuiltinFont();
|
||||
TextMesh textMesh = textObject.AddComponent<TextMesh>();
|
||||
textMesh.text = text;
|
||||
textMesh.font = font;
|
||||
textMesh.fontSize = 40;
|
||||
textMesh.characterSize = characterSize;
|
||||
textMesh.anchor = TextAnchor.MiddleCenter;
|
||||
textMesh.alignment = TextAlignment.Center;
|
||||
textMesh.fontStyle = FontStyle.Bold;
|
||||
textMesh.richText = false;
|
||||
textMesh.color = color;
|
||||
|
||||
MeshRenderer textRenderer = textObject.GetComponent<MeshRenderer>();
|
||||
if (font != null)
|
||||
{
|
||||
textRenderer.sharedMaterial = font.material;
|
||||
}
|
||||
// 渲染在单位之上、血条(100)之下；白主字必须比黑边高一级，
|
||||
// 同材质同 sortingOrder 的渲染顺序不确定，后画的黑边会盖住白字。
|
||||
textRenderer.sortingOrder = sortingOrder;
|
||||
return textMesh;
|
||||
}
|
||||
|
||||
// 缓存引擎内置字体；Tuanjie 2022.3 使用 LegacyRuntime，旧版本回退 Arial。
|
||||
private static Font cachedBuiltinFont;
|
||||
|
||||
private static Font GetBuiltinFont()
|
||||
{
|
||||
if (cachedBuiltinFont == null)
|
||||
{
|
||||
try
|
||||
{
|
||||
cachedBuiltinFont = Resources.GetBuiltinResource<Font>("LegacyRuntime.ttf");
|
||||
}
|
||||
catch
|
||||
{
|
||||
cachedBuiltinFont = null;
|
||||
}
|
||||
|
||||
if (cachedBuiltinFont == null)
|
||||
{
|
||||
try
|
||||
{
|
||||
cachedBuiltinFont = Resources.GetBuiltinResource<Font>("Arial.ttf");
|
||||
}
|
||||
catch
|
||||
{
|
||||
cachedBuiltinFont = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return cachedBuiltinFont;
|
||||
}
|
||||
}
|
||||
|
||||
// 漂浮伤害数字：上升、缩放回弹、淡出后自动销毁。
|
||||
// 独立于所属单位存活，即使单位死亡仍会完整播放动画。
|
||||
public class DamageNumber : MonoBehaviour
|
||||
{
|
||||
// 全场同时存在的伤害数字上限，防止极端情况下刷屏。
|
||||
public const int MaxActive = 60;
|
||||
public static int ActiveCount { get; private set; }
|
||||
|
||||
public float duration = 0.8f;
|
||||
public float riseHeight = 1.2f;
|
||||
|
||||
// 一个数字由主字 + 8 方向描边副本共 9 个 TextMesh 组成，统一驱动透明度。
|
||||
private TextMesh[] textMeshes;
|
||||
private Color[] startColors;
|
||||
private Vector3 startPosition;
|
||||
private Camera targetCamera;
|
||||
private float elapsed;
|
||||
|
||||
private void Awake()
|
||||
{
|
||||
ActiveCount++;
|
||||
textMeshes = GetComponentsInChildren<TextMesh>();
|
||||
startColors = new Color[textMeshes.Length];
|
||||
for (int i = 0; i < textMeshes.Length; i++)
|
||||
{
|
||||
startColors[i] = textMeshes[i].color;
|
||||
}
|
||||
startPosition = transform.position;
|
||||
}
|
||||
|
||||
private void Start()
|
||||
{
|
||||
GameObject mainCameraObject = GameObject.Find("Main Camera");
|
||||
if (mainCameraObject != null)
|
||||
{
|
||||
targetCamera = mainCameraObject.GetComponent<Camera>();
|
||||
}
|
||||
|
||||
if (targetCamera == null)
|
||||
{
|
||||
targetCamera = Camera.main;
|
||||
}
|
||||
}
|
||||
|
||||
private void Update()
|
||||
{
|
||||
elapsed += Time.deltaTime;
|
||||
if (elapsed >= duration)
|
||||
{
|
||||
Destroy(gameObject);
|
||||
return;
|
||||
}
|
||||
|
||||
float t = elapsed / duration;
|
||||
|
||||
// 匀加速上升。
|
||||
Vector3 position = startPosition;
|
||||
position.y += riseHeight * Mathf.SmoothStep(0f, 1f, t);
|
||||
transform.position = position;
|
||||
|
||||
// 前20%从1.35倍缩放回弹到1倍。
|
||||
float scale = t < 0.2f ? Mathf.Lerp(1.35f, 1f, t / 0.2f) : 1f;
|
||||
transform.localScale = Vector3.one * scale;
|
||||
|
||||
// 后30%淡出。
|
||||
float alpha = t < 0.7f ? 1f : 1f - (t - 0.7f) / 0.3f;
|
||||
for (int i = 0; i < textMeshes.Length; i++)
|
||||
{
|
||||
if (textMeshes[i] != null)
|
||||
{
|
||||
textMeshes[i].color = new Color(startColors[i].r, startColors[i].g, startColors[i].b, alpha);
|
||||
}
|
||||
}
|
||||
|
||||
// 每帧朝向摄像机。TextMesh 可读面朝本地-Z，所以 +Z 要背向摄像机，
|
||||
// 否则文字从背面被看到会左右镜像。
|
||||
if (targetCamera != null)
|
||||
{
|
||||
transform.rotation = Quaternion.LookRotation(
|
||||
transform.position - targetCamera.transform.position,
|
||||
targetCamera.transform.up);
|
||||
}
|
||||
}
|
||||
|
||||
private void OnDestroy()
|
||||
{
|
||||
ActiveCount--;
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user