51 lines
1.1 KiB
Java
51 lines
1.1 KiB
Java
package dev.kske.chess.board;
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/**
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* Project: <strong>Chess</strong><br>
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* File: <strong>Position.java</strong><br>
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* Created: <strong>02.07.2019</strong><br>
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* Author: <strong>Kai S. K. Engelbart</strong>
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*/
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public class Position {
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public final int x, y;
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public Position(int x, int y) {
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this.x = x;
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this.y = y;
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}
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public static Position fromSAN(String pos) {
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return new Position(pos.charAt(0) - 97, 8 - Character.getNumericValue(pos.charAt(1)));
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}
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public String toSAN() {
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return String.valueOf((char) (x + 97)) + String.valueOf(8 - y);
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}
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@Override
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public String toString() {
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return String.format("[%d, %d]", x, y);
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + x;
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result = prime * result + y;
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) return true;
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if (obj == null) return false;
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if (getClass() != obj.getClass()) return false;
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Position other = (Position) obj;
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if (x != other.x) return false;
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if (y != other.y) return false;
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return true;
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}
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}
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