106 lines
3.0 KiB
C#
106 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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namespace ConsoleApp.Maps
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{
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public class SquareMap : ISquareMap
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{
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public Cell[,] Map { get;}
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public Cell StartingCell { get; }
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public Cell LastCell { get; }
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public int Height { get; }
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public int Width { get; }
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/// <summary>
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/// Returns a map with square cells
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/// </summary>
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/// <param name="x"></param>
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/// <param name="y"></param>
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public SquareMap(int x, int y)
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{
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//set Width and height Properties
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Width = x-1;
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Height = y-1;
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//Initialize Map
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Map = new Cell[x, y];
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//set last cell;
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StartingCell = Map[0, 0];
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for (int i = 0; i < x; i++)
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{
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for (int j = 0; j < y; j++)
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{
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Map[i,j] = new Cell(i, j);
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}
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}
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}
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public List<GlobalDirection> PossibleMoves(ICell currentCell)
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{
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var possibles = new List<GlobalDirection>();
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if (currentCell.X != 0)
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possibles.Add(GlobalDirection.West);
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if (currentCell.X != Width)
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possibles.Add(GlobalDirection.East);
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if (currentCell.Y != Height)
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possibles.Add(GlobalDirection.North);
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if (currentCell.Y != 0)
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possibles.Add(GlobalDirection.South);
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return possibles;
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}
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public List<Cell> GetRange(Cell centerCell, int radius)
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{
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var inRange = new List<Cell>();
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var cx = centerCell.X;
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var cy = centerCell.Y;
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var topLeft = GetTopCellInBoundingBox(cx, cy, radius);
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var bottomRight = GetBottomCellInBoundingBox(cx, cy, radius);
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for (var i = topLeft.X; i < bottomRight.X; i++)
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{
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for (var j = bottomRight.Y; j < topLeft.Y; j++)
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{
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if (Math.Pow(i - cx, 2) + Math.Pow(j - cy, 2) < Math.Pow(radius,2))
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{
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inRange.Add(Map[i,j]);
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}
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}
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}
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return inRange;
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}
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private Cell GetTopCellInBoundingBox(int cx, int cy, int radius)
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{
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int topX, topY;
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if (cy + radius > Height) topY = Height;
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else
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topY = cy + radius;
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if (cx - radius < 0) topX = 0;
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else
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topX = cx - radius;
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return Map[topX, topY];
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}
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private Cell GetBottomCellInBoundingBox(int cx, int cy, int radius)
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{
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int bottomX, bottomY;
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if (cy - radius > 0) bottomY = 0;
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else
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bottomY = cy - radius;
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if (cx + radius < Width) bottomX = Width;
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else
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bottomX = cx + radius;
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return Map[bottomX, bottomY];
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}
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public Cell GetCell(int x, int y) => Map[x, y];
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}
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} |