99 lines
3.7 KiB
C#
99 lines
3.7 KiB
C#
using System.Collections.Generic;
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using Models;
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namespace Core;
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/// <summary>
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/// 数值解析器（用于统一计算有效属性）
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/// 设计说明：
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/// 1) 只做“读+合成”，不直接修改 Model。
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/// 2) 合成来源包含：羁绊、学科 Buff、特质、装备。
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/// 注意事项：
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/// - 规则型效果（RuleIds）暂不在此处理，由系统层扩展。
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/// 未来扩展：
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/// - 可引入“上下文参数”（任务类型/场景）以处理条件加成。
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/// </summary>
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public sealed class StatResolver {
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private readonly GameSession _session;
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="session">游戏会话</param>
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public StatResolver(GameSession session) {
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_session = session;
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}
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/// <summary>
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/// 获取计算后的属性值
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/// </summary>
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/// <param name="unit">单位</param>
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/// <param name="type">属性类型</param>
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/// <returns>属性值</returns>
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public float GetAttribute(UnitModel unit, AttributeType type) {
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var value = GetBaseAttribute(unit, type);
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ApplyBundle(_session.State.Synergy.ActiveModifiers, type, ref value);
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ApplyDiscipline(unit.Tags.DisciplineId, type, ref value);
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ApplyTraits(unit.Tags.TraitIds, type, ref value);
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ApplyItems(unit.Equipment.EquippedItemIds, type, ref value);
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return value;
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}
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/// <summary>
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/// 获取基础属性值
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/// </summary>
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/// <param name="unit">单位</param>
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/// <param name="type">属性类型</param>
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/// <returns>基础值</returns>
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private float GetBaseAttribute(UnitModel unit, AttributeType type) {
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return type switch {
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AttributeType.Academic => unit.Attributes.Academic.Value,
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AttributeType.Engineering => unit.Attributes.Engineering.Value,
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AttributeType.Writing => unit.Attributes.Writing.Value,
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AttributeType.Financial => unit.Attributes.Financial.Value,
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AttributeType.Social => unit.Attributes.Social.Value,
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AttributeType.Activation => unit.Attributes.Activation.Value,
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_ => 0f
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};
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}
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/// <summary>
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/// 应用学科加成
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/// </summary>
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private void ApplyDiscipline(string disciplineId, AttributeType type, ref float value) {
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if (string.IsNullOrWhiteSpace(disciplineId)) return;
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if (!_session.Content.Disciplines.TryGetValue(disciplineId, out var discipline)) return;
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ApplyBundle(discipline.Buff?.Modifiers, type, ref value);
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}
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/// <summary>
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/// 应用特质加成
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/// </summary>
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private void ApplyTraits(List<string> traitIds, AttributeType type, ref float value) {
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if (traitIds == null || traitIds.Count == 0) return;
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foreach (var traitId in traitIds)
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if (_session.Content.Traits.TryGetValue(traitId, out var trait))
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ApplyBundle(trait.Modifiers, type, ref value);
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}
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/// <summary>
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/// 应用装备加成
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/// </summary>
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private void ApplyItems(List<string> itemIds, AttributeType type, ref float value) {
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if (itemIds == null || itemIds.Count == 0) return;
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foreach (var itemId in itemIds)
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if (_session.Content.Items.TryGetValue(itemId, out var item))
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ApplyBundle(item.Effect?.Modifiers, type, ref value);
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}
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/// <summary>
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/// 应用修正包
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/// </summary>
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private void ApplyBundle(ModifierBundle bundle, AttributeType type, ref float value) {
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if (bundle == null) return;
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foreach (var modifier in bundle.AttributeModifiers) {
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if (modifier.Type != type) continue;
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value = (value + modifier.Add) * modifier.Multiplier;
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}
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}
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} |