77 lines
1.7 KiB
C#
77 lines
1.7 KiB
C#
namespace Content.Shared.Storage;
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public static class StorageHelper
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{
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public static Box2i GetBoundingBox(this IReadOnlyList<Box2i> boxes)
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{
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if (boxes.Count == 0)
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return new Box2i();
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var firstBox = boxes[0];
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if (boxes.Count == 1)
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return firstBox;
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var bottom = firstBox.Bottom;
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var left = firstBox.Left;
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var top = firstBox.Top;
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var right = firstBox.Right;
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for (var i = 1; i < boxes.Count; i++)
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{
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var box = boxes[i];
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if (bottom > box.Bottom)
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bottom = box.Bottom;
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if (left > box.Left)
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left = box.Left;
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if (top < box.Top)
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top = box.Top;
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if (right < box.Right)
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right = box.Right;
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}
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return new Box2i(left, bottom, right, top);
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}
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public static int GetArea(this IReadOnlyList<Box2i> boxes)
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{
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var area = 0;
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var bounding = boxes.GetBoundingBox();
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for (var y = bounding.Bottom; y <= bounding.Top; y++)
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{
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for (var x = bounding.Left; x <= bounding.Right; x++)
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{
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if (boxes.Contains(x, y))
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area++;
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}
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}
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return area;
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}
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public static bool Contains(this IReadOnlyList<Box2i> boxes, int x, int y)
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{
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foreach (var box in boxes)
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{
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if (box.Contains(x, y))
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return true;
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}
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return false;
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}
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public static bool Contains(this IReadOnlyList<Box2i> boxes, Vector2i point)
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{
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foreach (var box in boxes)
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{
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if (box.Contains(point))
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return true;
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}
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return false;
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}
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}
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