更新

Assets/Mods/Basic/Characters/CombatBuffs/Knight/Fortification.cs

@@ -0,0 +1,58 @@
+using Continentis.MainGame;
+using Continentis.MainGame.Character;
+using SLSUtilities.General;
+
+namespace Continentis.Mods.Basic.Buffs
+{
+    /// <summary>
+    /// 筑城（Fortification）Buff：
+    /// 每回合首次行动开始时，获得等同于 Firm Buff Stack层数 * Fortification Buff Stack层数的格挡。
+    /// 前后施加层数会合并叠加。
+    /// </summary>
+    public class Fortification : CharacterCombatBuffBase
+    {
+        public Fortification(int stack)
+        {
+            Initialize(BuffType.Positive, BuffDispelLevel.Strong);
+            
+            this.contentSubmodule = new ContentSubmodule(this)
+                .AddParameterGetter("Stack", () => unitedStackSubmodule.stackAmount.ToString());
+            
+            this.iconSubmodule = new IconSubmodule(this);
+            
+            // 无限持续时间 (-1)，支持层数叠加
+            this.unitedStackSubmodule = new UnitedStackSubmodule(this, true, -1, stack, false);
+            
+            this.eventSubmodule = new EventSubmodule(this);
+            this.eventSubmodule.onActionStart.InsertByPriority("Fortification_Block", new PrioritizedAction(() =>
+            {
+                if (attachedCharacter.actionCountThisRound == 0) // 每个回合首次行动开始时
+                {
+                    if (attachedCharacter.combatBuffSubmodule.TryGetBuff<Firm>(out var firmBuff))
+                    {
+                        int firmStack = firmBuff.unitedStackSubmodule.stackAmount;
+                        if (firmStack > 0)
+                        {
+                            int blockGain = firmStack * this.unitedStackSubmodule.stackAmount;
+                            attachedCharacter.AddBlock(blockGain);
+                        }
+                    }
+                }
+            }));
+        }
+        
+        public override bool OnBuffApply(out CharacterCombatBuffBase existingBuff) 
+        {
+            MainGameManager.Instance.basePrefabs.GenerateInfoText("Fortification", attachedCharacter.characterView);
+            
+            if (FindExistingSameBuff(out existingBuff))
+            {
+                // 新的层数直接叠加到原有的Buff上
+                existingBuff.unitedStackSubmodule.AddStack(this.unitedStackSubmodule.stackAmount);
+                return false;
+            }
+            
+            return true;
+        }
+    }
+}