95 lines
2.3 KiB
C#
95 lines
2.3 KiB
C#
using System;
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using Godot;
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namespace ColdMint.scripts.utils;
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/// <summary>
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/// <para>CoordinateUtils</para>
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/// <para>坐标工具类</para>
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/// </summary>
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public static class CoordinateUtils
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{
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/// <summary>
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/// <para>方向描述</para>
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/// </summary>
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public enum OrientationDescribe
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{
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//上
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Up,
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//下
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Down,
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//左
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Left,
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//右
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Right,
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//原点
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Origin
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}
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/// <summary>
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/// <para>Vector to direction description(Relative to the origin)</para>
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/// <para>向量到方向描述（相对原点而言）</para>
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/// </summary>
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/// <param name="origin">
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///<para>origin</para>
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///<para>原点坐标</para>
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/// </param>
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/// <param name="position">
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///<para>position</para>
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///<para>位置</para>
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/// </param>
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/// <returns></returns>
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public static OrientationDescribe[] VectorToOrientationArray(Vector2 origin, Vector2 position)
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{
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var vector2 = position - origin;
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var orientationDescribes = new OrientationDescribe[2];
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if (vector2.X < 0)
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{
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orientationDescribes[0] = OrientationDescribe.Left;
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}
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else if (vector2.X == 0)
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{
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orientationDescribes[0] = OrientationDescribe.Origin;
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}
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else
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{
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orientationDescribes[0] = OrientationDescribe.Right;
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}
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if (vector2.Y > 0)
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{
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orientationDescribes[1] = OrientationDescribe.Down;
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}
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else if (vector2.Y == 0)
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{
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orientationDescribes[0] = OrientationDescribe.Origin;
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}
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else
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{
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orientationDescribes[1] = OrientationDescribe.Up;
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}
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return orientationDescribes;
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}
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/// <summary>
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/// <para>传入矩形起点和终点，遍历瓦片地图上的每一个坐标</para>
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/// </summary>
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/// <param name="startPoint"></param>
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/// <param name="endPosition"></param>
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/// <param name="action"></param>
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public static void ForEachCell(Vector2I startPoint,Vector2I endPosition,Action<Vector2I> action)
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{
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for (var x = startPoint.X; x <= endPosition.X; x++)
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{
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for (var y = startPoint.Y; y <= endPosition.Y; y++)
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{
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action.Invoke(new Vector2I(x, y));
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}
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}
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}
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} |