73 lines
2.3 KiB
C#
73 lines
2.3 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Drawing;
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namespace OpenRA
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{
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/// <summary>
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/// Cell coordinate position in the world (coarse).
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/// </summary>
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public struct CPos
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{
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public readonly int X, Y;
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public CPos(int x, int y) { X = x; Y = y; }
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public CPos(WPos a) { X = a.X / 1024; Y = a.Y / 1024; }
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public static readonly CPos Zero = new CPos(0, 0);
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public static explicit operator CPos(int2 a) { return new CPos(a.X, a.Y); }
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public static CPos operator +(CVec a, CPos b) { return new CPos(a.X + b.X, a.Y + b.Y); }
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public static CPos operator +(CPos a, CVec b) { return new CPos(a.X + b.X, a.Y + b.Y); }
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public static CPos operator -(CPos a, CVec b) { return new CPos(a.X - b.X, a.Y - b.Y); }
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public static CVec operator -(CPos a, CPos b) { return new CVec(a.X - b.X, a.Y - b.Y); }
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public static bool operator ==(CPos me, CPos other) { return (me.X == other.X && me.Y == other.Y); }
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public static bool operator !=(CPos me, CPos other) { return !(me == other); }
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public static CPos Max(CPos a, CPos b) { return new CPos(Math.Max(a.X, b.X), Math.Max(a.Y, b.Y)); }
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public static CPos Min(CPos a, CPos b) { return new CPos(Math.Min(a.X, b.X), Math.Min(a.Y, b.Y)); }
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public float2 ToFloat2() { return new float2(X, Y); }
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public int2 ToInt2() { return new int2(X, Y); }
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public PPos ToPPos() { return new PPos(Game.CellSize * X, Game.CellSize * Y); }
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public CPos Clamp(Rectangle r)
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{
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return new CPos(Math.Min(r.Right, Math.Max(X, r.Left)),
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Math.Min(r.Bottom, Math.Max(Y, r.Top)));
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}
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public override int GetHashCode() { return X.GetHashCode() ^ Y.GetHashCode(); }
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public override bool Equals(object obj)
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{
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if (obj == null)
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return false;
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CPos o = (CPos)obj;
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return o == this;
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}
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public override string ToString() { return "{0},{1}".F(X, Y); }
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}
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public static class RectangleExtensions
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{
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public static CPos TopLeftAsCPos(this Rectangle r) { return new CPos(r.Left, r.Top); }
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public static CPos BottomRightAsCPos(this Rectangle r) { return new CPos(r.Right, r.Bottom); }
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}
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}
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