44 lines
1.5 KiB
C#
44 lines
1.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Content.Server.AI.Components;
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using Content.Shared.Physics;
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using Robust.Shared.GameObjects;
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using Robust.Shared.IoC;
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using Robust.Shared.Map;
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using Robust.Shared.Maths;
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using Robust.Shared.Physics;
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using Robust.Shared.Physics.Broadphase;
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namespace Content.Server.AI.Utils
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{
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public static class Visibility
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{
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// Should this be in robust or something? Fark it
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public static IEnumerable<IEntity> GetNearestEntities(EntityCoordinates grid, Type component, float range)
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{
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var inRange = GetEntitiesInRange(grid, component, range).ToList();
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var sortedInRange = inRange.OrderBy(o => (o.Transform.Coordinates.Position - grid.Position).Length);
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return sortedInRange;
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}
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public static IEnumerable<IEntity> GetEntitiesInRange(EntityCoordinates grid, Type component, float range)
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{
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var entityManager = IoCManager.Resolve<IEntityManager>();
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foreach (var entity in entityManager.GetAllComponents(component).Select(c => c.Owner))
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{
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if (entity.Transform.Coordinates.GetGridId(entityManager) != grid.GetGridId(entityManager))
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{
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continue;
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}
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if ((entity.Transform.Coordinates.Position - grid.Position).Length <= range)
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{
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yield return entity;
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}
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}
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}
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}
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}
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