43 lines
1.1 KiB
C#
43 lines
1.1 KiB
C#
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using Content.Shared.Light.Components;
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using Content.Shared.Maps;
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using Robust.Shared.Map;
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using Robust.Shared.Map.Components;
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namespace Content.Shared.Light.EntitySystems;
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/// <summary>
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/// Handles the roof flag for tiles that gets used for the RoofOverlay.
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/// </summary>
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public abstract class SharedRoofSystem : EntitySystem
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{
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[Dependency] private readonly SharedMapSystem _maps = default!;
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public void SetRoof(Entity<MapGridComponent?, RoofComponent?> grid, Vector2i index, bool value)
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{
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if (!Resolve(grid, ref grid.Comp1, ref grid.Comp2, false))
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return;
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if (!_maps.TryGetTile(grid.Comp1, index, out var tile))
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return;
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var mask = (tile.Flags & (byte)TileFlag.Roof);
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var rooved = mask != 0x0;
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if (rooved == value)
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return;
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Tile newTile;
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if (value)
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{
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newTile = tile.WithFlag((byte)(tile.Flags | (ushort)TileFlag.Roof));
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}
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else
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{
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newTile = tile.WithFlag((byte)(tile.Flags & ~(ushort)TileFlag.Roof));
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}
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_maps.SetTile((grid.Owner, grid.Comp1), index, newTile);
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}
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}
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