73 lines
2.5 KiB
C#
73 lines
2.5 KiB
C#
using Content.Server.GameTicking.Rules;
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using Content.Server.Station.Components;
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using Content.Server.StationEvents.Components;
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using Content.Shared.GameTicking.Components;
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using Robust.Server.GameObjects;
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using Robust.Server.Maps;
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using Robust.Shared.Map;
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using Robust.Shared.Map.Components;
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using Robust.Shared.Random;
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namespace Content.Server.StationEvents.Events;
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public sealed class LoadFarGridRule : StationEventSystem<LoadFarGridRuleComponent>
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{
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[Dependency] private readonly MapLoaderSystem _mapLoader = default!;
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protected override void Added(EntityUid uid, LoadFarGridRuleComponent comp, GameRuleComponent rule, GameRuleAddedEvent args)
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{
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base.Added(uid, comp, rule, args);
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if (!TryGetRandomStation(out var station) || !TryComp<StationDataComponent>(station, out var data))
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{
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Log.Error($"{ToPrettyString(uid):rule} failed to find a station!");
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ForceEndSelf(uid, rule);
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return;
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}
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if (data.Grids.Count < 1)
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{
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Log.Error($"{ToPrettyString(uid):rule} picked station {station} which had no grids!");
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ForceEndSelf(uid, rule);
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return;
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}
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// get an AABB that contains all the station's grids
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var aabb = new Box2();
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var map = MapId.Nullspace;
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foreach (var gridId in data.Grids)
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{
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// use the first grid's map id
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if (map == MapId.Nullspace)
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map = Transform(gridId).MapID;
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var grid = Comp<MapGridComponent>(gridId);
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var gridAabb = Transform(gridId).WorldMatrix.TransformBox(grid.LocalAABB);
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aabb = aabb.Union(gridAabb);
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}
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var scale = comp.Sousk / aabb.Width;
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var modifier = comp.DistanceModifier * scale;
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var dist = MathF.Max(aabb.Height / 2f, aabb.Width / 2f) * modifier;
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var offset = RobustRandom.NextVector2(dist, dist * 2.5f);
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var options = new MapLoadOptions
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{
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Offset = aabb.Center + offset,
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LoadMap = false
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};
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var path = comp.Path.ToString();
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Log.Debug($"Loading far grid {path} at {options.Offset}");
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if (!_mapLoader.TryLoad(map, path, out var grids, options))
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{
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Log.Error($"{ToPrettyString(uid):rule} failed to load grid {path}!");
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ForceEndSelf(uid, rule);
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return;
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}
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// let other systems do stuff
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var ev = new RuleLoadedGridsEvent(map, grids);
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RaiseLocalEvent(uid, ref ev);
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}
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}
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