131 lines
5.5 KiB
C#
131 lines
5.5 KiB
C#
using System;
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using Data;
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namespace Entity
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{
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public class Attributes
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{
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public int health = 10;
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public float moveSpeed = 1;
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public int attack = 1;
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public int defense = 0;
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public float attackSpeed = 2;
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public float attackRange = 3;
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public int attackTargetCount = 1;
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public Attributes(AttributesDef def)
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{
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health = def.health;
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moveSpeed = def.moveSpeed;
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attack = def.attack;
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defense = def.defense;
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attackSpeed = MathF.Max(0.0001f,def.attackSpeed);
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attackRange = def.attackRange;
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attackTargetCount = def.attackTargetCount;
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}
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public Attributes(Attributes other)
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{
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health = other.health;
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moveSpeed = other.moveSpeed;
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attack = other.attack;
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defense = other.defense;
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attackSpeed = other.attackSpeed;
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attackRange = other.attackRange;
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attackTargetCount = other.attackTargetCount;
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}
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public Attributes()
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{
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}
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/// <summary>
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/// 根据给定的属性偏移，生成一个新的 Attributes 实例。
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/// 原有的 Attributes 实例保持不变。
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/// </summary>
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/// <param name="offset">要应用的属性偏移定义。</param>
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/// <returns>一个新的 Attributes 实例，包含了应用偏移后的值。</returns>
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public Attributes GetModifiedAttributes(AttributesOffsetDef offset)
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{
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// 1. 创建当前 Attributes 实例的一个副本
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var newAttributes = new Attributes(this);
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if (offset == null)
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{
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return newAttributes; // 如果没有偏移，直接返回副本
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}
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// 2. 在副本上应用绝对值偏移
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newAttributes.health += (int)offset.healthOffset;
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newAttributes.moveSpeed += offset.moveSpeedOffset;
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newAttributes.attack += (int)offset.attackOffset;
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newAttributes.defense += (int)offset.defenseOffset;
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// 修正: attackSpeed 和 attackRange 是 float，不应强制转换为 int
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newAttributes.attackSpeed += offset.attackSpeedOffset;
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newAttributes.attackRange += offset.attackRangeOffset;
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newAttributes.attackTargetCount += (int)offset.attackTargetCountOffset;
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// 3. 在副本上应用百分比偏移 (基于应用绝对值偏移后的结果)
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newAttributes.health = (int)(newAttributes.health * (1 + offset.healthPercentOffset));
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newAttributes.moveSpeed *= (1 + offset.moveSpeedPercentOffset);
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newAttributes.attack = (int)(newAttributes.attack * (1 + offset.attackPercentOffset));
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newAttributes.defense = (int)(newAttributes.defense * (1 + offset.defensePercentOffset));
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// 修正: attackSpeed 和 attackRange 是 float，不应强制转换为 int
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newAttributes.attackSpeed *= (1 + offset.attackSpeedPercentOffset);
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newAttributes.attackRange *= (1 + offset.attackRangePercentOffset);
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newAttributes.attackTargetCount =
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(int)(newAttributes.attackTargetCount * (1 + offset.attackTargetCountPercentOffset));
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// 4. 确保属性不低于最小值
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newAttributes.health = Math.Max(0, newAttributes.health);
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newAttributes.moveSpeed = Math.Max(0f, newAttributes.moveSpeed);
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newAttributes.attack = Math.Max(0, newAttributes.attack);
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newAttributes.defense = Math.Max(0, newAttributes.defense);
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// 修正: Math.Max 期望相同类型，0f 对于 float 类型更准确
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newAttributes.attackSpeed = Math.Max(0f, newAttributes.attackSpeed);
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newAttributes.attackRange = Math.Max(0f, newAttributes.attackRange);
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newAttributes.attackTargetCount = Math.Max(1, newAttributes.attackTargetCount);
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// 5. 返回修改后的新 Attributes 实例
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return newAttributes;
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}
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/// <summary>
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/// 合并两个 Attributes 实例，生成一个新的 Attributes 实例，
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/// 其中每个属性值都取自传入两个实例中对应属性的最小值。
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/// 这对于应用属性上限或限制非常有用。
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/// </summary>
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/// <param name="a">第一个 Attributes 实例。</param>
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/// <param name="b">第二个 Attributes 实例。</param>
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/// <returns>一个新的 Attributes 实例，其属性是输入实例中对应属性的最小值。</returns>
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public static Attributes Min(Attributes a, Attributes b)
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{
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// 处理 null 情况
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if (a == null && b == null) return new Attributes(); // 两者都为null，返回默认空属性
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if (a == null) return new Attributes(b); // a为null，返回b的副本
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if (b == null) return new Attributes(a); // b为null，返回a的副本
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// 创建一个新的 Attributes 实例来存储结果
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var result = new Attributes
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{
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health = Math.Min(a.health, b.health),
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moveSpeed = Math.Min(a.moveSpeed, b.moveSpeed),
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attack = Math.Min(a.attack, b.attack),
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defense = Math.Min(a.defense, b.defense),
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attackSpeed = Math.Min(a.attackSpeed, b.attackSpeed),
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attackRange = Math.Min(a.attackRange, b.attackRange),
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attackTargetCount = Math.Min(a.attackTargetCount, b.attackTargetCount)
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};
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return result;
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}
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}
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}
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