99 lines
3.7 KiB
C#
99 lines
3.7 KiB
C#
using System;
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using Cielonos.MainGame.Buffs;
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using Cielonos.MainGame.Buffs.Character;
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using SLSUtilities.General;
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namespace Cielonos.MainGame.Inventory.Collections
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{
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/// <summary>
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/// 自适应装甲 / Adaptive Armor
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/// 玩家受到伤害时，获得一个持续10秒的（护甲+5）的Buff，最高可叠加5层，每次叠加刷新持续时间。
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/// </summary>
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public partial class AdaptiveArmor : PassiveEquipmentBase
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{
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private const string EventKey = "AdaptiveArmor";
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public override void OnObtained()
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{
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base.OnObtained();
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Action<AttackAreaBase, Attack.Result> onAfterGetAttacked = OnAfterGetAttacked;
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player.eventSm.onAfterGetAttacked.Add(EventKey, onAfterGetAttacked.ToPrioritized());
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}
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public override void OnDiscarded()
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{
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player.eventSm.onAfterGetAttacked.Remove(EventKey);
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// 移除残留的 Buff
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if (player.buffSm.TryGetBuff(out TemporaryArmor existingBuff))
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{
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existingBuff.Remove();
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}
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base.OnDiscarded();
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}
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/// <summary>
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/// 玩家被攻击后触发，施加或叠加临时护甲 Buff。
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/// </summary>
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private void OnAfterGetAttacked(AttackAreaBase attackArea, Attack.Result result)
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{
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float armorPerStack = passiveAttributeSm.GetItemAttribute("ArmorPerStack");
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float duration = passiveAttributeSm.GetItemAttribute("BuffDuration");
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int maxStacks = (int)passiveAttributeSm.GetItemAttribute("BuffMaxStacks");
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if (armorPerStack <= 0f || duration <= 0f || maxStacks <= 0) return;
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new TemporaryArmor(armorPerStack, duration, maxStacks).Apply(player, player, this);
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}
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}
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public partial class AdaptiveArmor
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{
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/// <summary>
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/// 自适应装甲的Buff。
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/// 默认持续时间为10秒，每层提供指定点护甲，最多叠加指定层。每次受到伤害时，如果已经有该Buff，则刷新持续时间并增加一层。
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/// </summary>
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public class TemporaryArmor : CharacterBuffBase
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{
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private readonly float _armorPerStack;
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public TemporaryArmor(float armorPerStack, float duration, int maxStacks)
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{
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Initialize(BuffType.Positive, BuffDispelLevel.Basic);
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_armorPerStack = armorPerStack;
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this.contentSubmodule = new ContentSubmodule(this);
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this.timeSubmodule = new TimeSubmodule(this, duration);
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this.unitedStackSubmodule = new UnitedStackSubmodule(this, true, maxStacks);
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this.attributeSubmodule = new AttributeSubmodule(this);
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}
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public override bool OnBuffApply(out CharacterBuffBase existingBuff)
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{
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if (FindExistingSameBuff(out TemporaryArmor existing))
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{
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existingBuff = existing;
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existing.timeSubmodule.RefreshDuration();
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existing.unitedStackSubmodule.AddStack(1);
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existing.UpdateArmorValue(existing.unitedStackSubmodule.stackAmount);
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return false;
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}
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existingBuff = null;
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UpdateArmorValue(unitedStackSubmodule.stackAmount);
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return true;
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}
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/// <summary>
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/// 根据当前层数更新护甲加成数值。
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/// </summary>
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private void UpdateArmorValue(int stacks)
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{
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attributeSubmodule.numericChange[CharacterAttribute.Armor] = stacks * _armorPerStack;
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attributeSubmodule.RefreshAllModifiedAttributes();
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}
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}
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}
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}
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