43 lines
1.5 KiB
C#
43 lines
1.5 KiB
C#
using TanksServer.GameLogic;
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namespace TanksServer.Models;
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internal static class PositionHelpers
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{
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public static PixelPosition GetPixelRelative(this PixelPosition position, short subX, short subY)
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=> new(position.X + subX, position.Y + subY);
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public static PixelPosition ToPixelPosition(this FloatPosition position)
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=> new((int)Math.Round(position.X), (int)Math.Round(position.Y));
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public static PixelPosition ToPixelPosition(this TilePosition position) => new(
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(ushort)(position.X * MapService.TileSize),
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(ushort)(position.Y * MapService.TileSize)
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);
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public static TilePosition ToTilePosition(this PixelPosition position) => new(
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(ushort)(position.X / MapService.TileSize),
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(ushort)(position.Y / MapService.TileSize)
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);
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public static FloatPosition ToFloatPosition(this PixelPosition position) => new(position.X, position.Y);
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public static double Distance(this FloatPosition p1, FloatPosition p2)
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=> Math.Sqrt(
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Math.Pow(p1.X - p2.X, 2) +
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Math.Pow(p1.Y - p2.Y, 2)
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);
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public static PixelBounds GetBoundsForCenter(this FloatPosition position, ushort size)
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{
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var sub = (short)(-size / 2d);
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var add = (short)(size / 2d - 1);
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var pixelPosition = position.ToPixelPosition();
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return new PixelBounds(
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pixelPosition.GetPixelRelative(sub, sub),
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pixelPosition.GetPixelRelative(add, add)
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);
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}
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}
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