89 lines
2.1 KiB
C#
89 lines
2.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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public interface IZoneResolver
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{
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public GalaxyZone ResolveZone(string path);
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}
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public interface IFactionResolver
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{
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public Faction ResolveFaction(string name);
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}
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public abstract class ZoneConstraint
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{
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public bool Flip = false;
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public bool Test(GalaxyZone zone)
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{
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return Flip ^ TestZone(zone);
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}
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protected abstract bool TestZone(GalaxyZone zone);
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}
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public class FactionPresenceConstraint : ZoneConstraint
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{
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private Faction TargetFaction { get; }
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public FactionPresenceConstraint(string[] args, IFactionResolver resolver)
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{
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TargetFaction = resolver.ResolveFaction(args[0]);
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}
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protected override bool TestZone(GalaxyZone zone)
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{
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return zone.Factions.Any(f => f.HasSameKey(TargetFaction));
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}
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}
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public class FactionOwnerConstraint : ZoneConstraint
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{
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private Faction TargetFaction { get; }
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public FactionOwnerConstraint(string[] args, IFactionResolver resolver)
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{
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TargetFaction = resolver.ResolveFaction(args[0]);
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}
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protected override bool TestZone(GalaxyZone zone)
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{
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return zone.Owner?.HasSameKey(TargetFaction) ?? false;
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}
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}
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public class DistanceConstraint : ZoneConstraint
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{
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private GalaxyZone _targetZone;
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private Predicate<int> _test;
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public DistanceConstraint(string[] args, IZoneResolver zoneResolver)
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{
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if (args.Length == 3)
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{
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_targetZone = zoneResolver.ResolveZone(args[0].Trim());
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if (!int.TryParse(args[2], out var v)) _test = _ => false;
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else
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{
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var trimmed = args[1].Trim();
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_test = trimmed switch
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{
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"<" => i => i < v,
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">" => i => i > v,
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"=" => i => i == v,
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_ => _ => false
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};
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}
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}
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else
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{
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_test = _ => false;
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}
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}
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protected override bool TestZone(GalaxyZone zone)
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{
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return _targetZone != null && _test(zone.Distance[_targetZone]);
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}
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}
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