简化干员编写的部分代码

InfrastSim/TimeDriven/CompositionSkillInfo.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace InfrastSim.TimeDriven {
+    internal record struct CompositionSkillInfo(int UnlockUpgraded, SkillInfo Skill) {
+        public static implicit operator CompositionSkillInfo(SkillInfo skill) => new(0, skill);
+        public static implicit operator CompositionSkillInfo((int UnlockUpgraded, SkillInfo Skill) tuple) => new(tuple.UnlockUpgraded, tuple.Skill);
+    }
+}

InfrastSim/TimeDriven/OperatorAttribute.cs

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+namespace InfrastSim.TimeDriven;
+
+[AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
+internal class OperatorAttribute : Attribute {
+    public string Name { get; }
+    public OperatorGroup[] Groups { get; }
+    public CompositionSkillInfo[] Skills { get; }
+}

InfrastSim/TimeDriven/OperatorGroup.cs

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+namespace InfrastSim.TimeDriven;
+internal record struct OperatorGroup(string GroupName, int GroupUpgraded = 0) {
+    public static implicit operator OperatorGroup(string group) => new(group);
+    public static implicit operator OperatorGroup((string name, int upgraded) tuple) => new(tuple.name, tuple.upgraded);
+}

InfrastSim/TimeDriven/SkillInfo.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace InfrastSim.TimeDriven {
+    internal class SkillInfo {
+        string Name { get; }
+    }
+}