多轮审查和修复

Assets/Scripts/Combat/StatusEffects/PoisonEffect.cs

@@ -0,0 +1,54 @@
+namespace BaseGames.Combat.StatusEffects
+{
+    /// <summary>
+    /// 中毒效果（架构 06_CombatModule §11）。
+    /// 规则：最多叠加 3 层；每层叠加伤害 +1；每 1 秒造成 StackCount 点 True 伤害。
+    /// </summary>
+    public class PoisonEffect : StatusEffect
+    {
+        private const float BaseDuration = 5.0f;  // 持续 5 秒
+        private const float DotInterval  = 1.0f;  // 每 1 秒一次
+
+        public override StatusEffectType EffectType => StatusEffectType.Poison;
+        public override int              MaxStacks   => 3;
+
+        public PoisonEffect()
+        {
+            TickInterval = DotInterval;
+        }
+
+        public override void OnApply(StatusEffectManager owner)
+        {
+            base.OnApply(owner);
+            UpdateShader();
+        }
+
+        public override void OnStack()
+        {
+            base.OnStack();
+            UpdateShader();
+        }
+
+        public override void OnTick()
+        {
+            var info = new DamageInfo.Builder()
+                .SetRaw(StackCount)          // 叠层越多伤害越高
+                .SetType(DamageType.True)
+                .SetFlags(DamageFlags.IgnoreIFrame)
+                .Build();
+            Owner?.ApplyDirectDamage(info);
+        }
+
+        public override void OnExpire()
+        {
+            StackCount = 0;
+            Owner?.SetShaderParam("_PoisonGlow", 0f);
+        }
+
+        private void UpdateShader()
+            => Owner?.SetShaderParam("_PoisonGlow", StackCount / (float)MaxStacks);
+
+        protected override float GetBaseDuration() => BaseDuration;
+        public override  string  GetDisplayName()  => $"中毒 ×{StackCount}";
+    }
+}