83 lines
4.3 KiB
C#
83 lines
4.3 KiB
C#
using UnityEngine;
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using BaseGames.Core.Events;
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namespace BaseGames.Combat
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{
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/// <summary>
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/// 单次伤害信息。流水线：RawDamage → Amount（护盾修改）→ FinalDamage（防御减免后）。
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/// ⚠️ 非 readonly struct — Builder 就地写入字段。
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/// </summary>
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[System.Serializable]
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public struct DamageInfo
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{
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public int RawDamage; // HitBox 设定的原始值（Builder.SetRaw 写入一次）
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public int Amount; // 流水线中被护盾/防御修改
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public int FinalDamage; // HurtBox 写入，最终 HP 扣除量
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public Vector2 KnockbackDirection;
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public float KnockbackForce;
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public float HitStunDuration;
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public DamageType Type;
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public DamageCategory Category;
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public DamageFlags Flags;
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public DamageTags Tags;
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public Vector2 SourcePosition;
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public int SourceLayer;
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public HitFxType FxType;
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public BreakLevel Break;
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public string SourceId;
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public string SkillId;
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// ── Builder ──────────────────────────────────────────────────────────
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public class Builder
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{
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private DamageInfo _d;
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public Builder() { }
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// SetRaw 同步初始化 Amount（Amount 始终以 RawDamage 为起点）
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public Builder SetRaw(int v) { _d.RawDamage = v; _d.Amount = v; return this; }
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public Builder SetType(DamageType v) { _d.Type = v; return this; }
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public Builder SetCategory(DamageCategory v){ _d.Category = v; return this; }
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public Builder SetFlags(DamageFlags v) { _d.Flags = v; return this; }
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public Builder SetTags(DamageTags v) { _d.Tags = v; return this; }
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public Builder SetSkillId(string v) { _d.SkillId = v; return this; }
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public Builder SetSourceId(string v) { _d.SourceId = v; return this; }
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public Builder SetKnockback(Vector2 dir, float force)
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{ _d.KnockbackDirection = dir; _d.KnockbackForce = force; return this; }
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public Builder SetStun(float dur) { _d.HitStunDuration = dur; return this; }
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public Builder SetFx(HitFxType v) { _d.FxType = v; return this; }
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public Builder SetBreak(BreakLevel v) { _d.Break = v; return this; }
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public Builder SetSourcePos(Vector2 v) { _d.SourcePosition = v; return this; }
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public Builder SetLayer(int v) { _d.SourceLayer = v; return this; }
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public DamageInfo Build() => _d;
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}
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/// <summary>
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/// ⚡ 零堆分配工厂（热路径首选）。直接从 DamageSourceSO 填入基础字段。
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/// KnockbackDirection / SourcePosition / SourceLayer 等运行时字段由调用方就地赋值。
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/// </summary>
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public static DamageInfo From(DamageSourceSO so)
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{
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int baseAmt = Mathf.RoundToInt(so.BaseDamage * so.DamageMultiplier);
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return new DamageInfo
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{
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RawDamage = baseAmt,
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Amount = baseAmt,
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Type = so.Type,
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Category = so.Category,
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Flags = so.Flags,
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Tags = so.Tags,
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HitStunDuration = so.HitStunDuration,
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FxType = so.FxType,
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Break = so.BreakLevel,
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SourceId = so.sourceId,
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SkillId = so.skillId,
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};
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}
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}
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/// <summary>伤害事件频道（EVT_DamageDealt）。</summary>
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[UnityEngine.CreateAssetMenu(menuName = "Events/DamageDealt")]
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public class DamageInfoEventChannelSO : BaseEventChannelSO<DamageInfo> { }
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}
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