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‎FrankyJ.iml

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<?xml version="1.0" encoding="UTF-8"?>
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<module type="JAVA_MODULE" version="4" />

‎pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>fko.FrankyJ</groupId>
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<artifactId>FrankyJ</artifactId>
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<version>0.1-SNAPSHOT</version>
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<dependencies>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter</artifactId>
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<version>RELEASE</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<properties>
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<!-- JAVA8 -->
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<maven.compiler.source>14.0</maven.compiler.source>
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<maven.compiler.target>14.0</maven.compiler.target>
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</properties>
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</project>

‎src/main/java/fko/FrankyJ/Main.java

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/*
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* MIT License
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*
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* Copyright (c) 2020 Frank Kopp
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package fko.FrankyJ;
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public class Main {
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public static void main(final String[] args) {
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System.out.println("Hello World");
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}
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}

‎src/main/java/fko/FrankyJ/types/Color.java

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/*
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* MIT License
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*
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* Copyright (c) 2020 Frank Kopp
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package fko.FrankyJ.types;
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/**
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* The Color class represents the two colors of a chess game and a
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* special color for empty fields (NONE).
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* This class can not be instantiated. It keeps public references to the only possible instances
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* White and Black
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* These instances are immutable. As it is not possible to have any other instances of
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* Colors the use of these instances is as fast as if using an int.
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* @author Frank Kopp ([email protected])
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*/
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public enum Color {
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// order has influence on Piece
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White(1), // 0
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Black(-1); // 1
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/**
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* This is 1 for white and -1 for black. Useful in evaluation and pawn directions
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*/
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public final int pawnDir;
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private Color opponentColor;
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private char shortName;
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Color(int pawnDir) {
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this.pawnDir = pawnDir;
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}
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public static final Color[] values = {White, Black};
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static {
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for (Color c : Color.values()) {
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switch (c) {
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case White -> {
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c.opponentColor = Black;
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c.shortName = 'w';
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}
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case Black -> {
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c.opponentColor = White;
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c.shortName = 'b';
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}
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}
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}
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}
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/**
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* Returns the other Color.
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* @return int - as defined in Color
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*/
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public Color flip() {
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return opponentColor;
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}
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/**
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* Returns a character to use for a String representation of the field.<br>
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* It accepts ChesslyColor.BLACK (X), ChesslyColor.WHITE (O), ChesslyColor.EMPTY (-) otherwise
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* returns
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* an empty character.
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* @return char - one of 'b', '-', 'w' or ' '
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*/
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public char toChar() {
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return shortName;
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}
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/**
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* Convenience method to check if the instance is BLACK
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* @return true if black
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*/
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public boolean isBlack() {
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return this == Black;
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}
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/**
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* Convenience method to check if the instance is WHITE
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* @return true if white
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*/
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public boolean isWhite() {
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return this == White;
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}
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}
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‎src/main/java/fko/FrankyJ/types/Direction.java

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/*
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* MIT License
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*
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* Copyright (c) 2020 Frank Kopp
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package fko.FrankyJ.types;
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public enum Direction {
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North(8), // 8
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East(1), // 1
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South(-8), // -North
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West(-1), // -East
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NorthEast(9), // North + East
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Southeast(-7), // South + East
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Southwest(-9), // South + West
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Northwest(7); // North + West
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private final int dir;
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Direction(final int d) {
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this.dir = d;
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}
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public int get() {
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return dir;
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}
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}

‎src/main/java/fko/FrankyJ/types/File.java

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/*
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* MIT License
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*
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* Copyright (c) 2020 Frank Kopp
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package fko.FrankyJ.types;
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/**
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* This enum represents all files of a chess board. If used in a loop via values() omit NOFILE.
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*/
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public enum File {
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a, b, c, d, e, f, g, h, NoFile;
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// pre-filled list with all squares
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public final long bitBoard;
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File() {
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final long a = 0b0000000100000001000000010000000100000001000000010000000100000001L;
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if (ordinal() < 8) bitBoard = a << ordinal();
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else bitBoard = 0;
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}
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// returns the enum File for a given file number
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public static File get(int file) {
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return File.values()[file];
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}
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@Override
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public String toString() {
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if (this == NoFile) {
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return "-";
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}
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return this.name();
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}
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}

‎src/main/java/fko/FrankyJ/types/Rank.java

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/*
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* MIT License
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*
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* Copyright (c) 2020 Frank Kopp
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package fko.FrankyJ.types;
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/**
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* This enum represents all ranks of a chess board If used in a loop via values() omit NORANK.
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*/
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public enum Rank {
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r1, r2, r3, r4, r5, r6, r7, r8, NoRank;
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// pre-filled list with all squares
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public final long bitBoard;
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Rank() {
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final long mask = 0b11111111L;
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if (ordinal() < 8) this.bitBoard = mask << (8 * (7 - ordinal()));
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else bitBoard = 0;
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}
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/**
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* returns the enum Rank for a given rank number
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*/
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public static Rank get(int rank) {
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return Rank.values()[rank];
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}
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@Override
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public String toString() {
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if (this == NoRank) {
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return "-";
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}
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return "" + (this.ordinal() + 1);
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}
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}
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