initial commit
This commit is contained in:
Stanisław Jarocki
commit
fc76c43754
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### IntelliJ IDEA ###
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||||||
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out/
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||||||
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!**/src/main/**/out/
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||||||
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!**/src/test/**/out/
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||||||
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||||||
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### Eclipse ###
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||||||
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.apt_generated
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||||||
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.classpath
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||||||
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.factorypath
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||||||
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.project
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||||||
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.settings
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||||||
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.springBeans
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||||||
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.sts4-cache
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||||||
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bin/
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||||||
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!**/src/main/**/bin/
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||||||
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!**/src/test/**/bin/
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||||||
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||||||
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### NetBeans ###
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||||||
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/nbproject/private/
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||||||
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/nbbuild/
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||||||
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/dist/
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||||||
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/nbdist/
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||||||
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/.nb-gradle/
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||||||
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||||||
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### VS Code ###
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||||||
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.vscode/
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||||||
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||||||
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### Mac OS ###
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||||||
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.DS_Store
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||||||
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@ -0,0 +1,6 @@
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||||||
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<?xml version="1.0" encoding="UTF-8"?>
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||||||
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<project version="4">
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||||||
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<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
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||||||
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<output url="file://$PROJECT_DIR$/out" />
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||||||
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</component>
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||||||
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</project>
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||||||
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@ -0,0 +1,8 @@
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||||||
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<?xml version="1.0" encoding="UTF-8"?>
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||||||
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<project version="4">
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||||||
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<component name="ProjectModuleManager">
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||||||
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<modules>
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||||||
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<module fileurl="file://$PROJECT_DIR$/chessEngine.iml" filepath="$PROJECT_DIR$/chessEngine.iml" />
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||||||
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</modules>
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||||||
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</component>
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||||||
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</project>
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||||||
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@ -0,0 +1,124 @@
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|
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|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
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|
||||||
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|
||||||
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<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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||||||
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|
||||||
|
<preferred-size width="150" height="50" />
|
||||||
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|
||||||
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|
||||||
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|
||||||
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||||||
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||||||
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||||||
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|
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||||||
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|
||||||
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|
||||||
|
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|
||||||
|
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||||||
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@ -0,0 +1,6 @@
|
||||||
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<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
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|
||||||
|
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|
||||||
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<mapping directory="$PROJECT_DIR$" vcs="Git" />
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||||||
|
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|
||||||
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|
||||||
|
|
@ -0,0 +1,125 @@
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||||||
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<?xml version="1.0" encoding="UTF-8"?>
|
||||||
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|
||||||
|
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|
||||||
|
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|
||||||
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|
||||||
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|
||||||
|
<change beforePath="$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Board/Board.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Board/Board.java" afterDir="false" />
|
||||||
|
<change beforePath="$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Game.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Game.java" afterDir="false" />
|
||||||
|
<change beforePath="$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Piece/King.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Piece/King.java" afterDir="false" />
|
||||||
|
<change beforePath="$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Piece/Rook.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Piece/Rook.java" afterDir="false" />
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||||||
|
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|
||||||
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|
||||||
|
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|
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|
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|
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|
||||||
|
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|
||||||
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
<projects_view />
|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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||||||
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|
||||||
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<list>
|
||||||
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||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
<component name="Git.Settings">
|
||||||
|
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|
||||||
|
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|
||||||
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|
||||||
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|
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|
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||||||
|
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||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
"last_opened_file_path": "/home/stanlee77/code/chessEngine/src/com/jarocki/stanislaw/chess/Piece",
|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
<module name="chessEngine" />
|
||||||
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<method v="2">
|
||||||
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<option name="Make" enabled="true" />
|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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||||||
|
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|
||||||
|
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|
||||||
|
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||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
<updated>1685528867910</updated>
|
||||||
|
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|
||||||
|
<servers />
|
||||||
|
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|
||||||
|
<component name="Vcs.Log.Tabs.Properties">
|
||||||
|
<option name="TAB_STATES">
|
||||||
|
<map>
|
||||||
|
<entry key="MAIN">
|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
<component name="XDebuggerManager">
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||||||
|
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|
||||||
|
<breakpoints>
|
||||||
|
<line-breakpoint enabled="true" type="java-line">
|
||||||
|
<url>file://$PROJECT_DIR$/src/com/jarocki/stanislaw/chess/Player/Player.java</url>
|
||||||
|
<line>6</line>
|
||||||
|
<option name="timeStamp" value="10" />
|
||||||
|
</line-breakpoint>
|
||||||
|
</breakpoints>
|
||||||
|
</breakpoint-manager>
|
||||||
|
<pin-to-top-manager>
|
||||||
|
<pinned-members>
|
||||||
|
<PinnedItemInfo parentTag="com.jarocki.stanislaw.chess.Board.Board" memberName="hasWhiteKingMoved" />
|
||||||
|
<PinnedItemInfo parentTag="com.jarocki.stanislaw.chess.Board.Board" memberName="fields" />
|
||||||
|
</pinned-members>
|
||||||
|
</pin-to-top-manager>
|
||||||
|
</component>
|
||||||
|
<component name="com.intellij.coverage.CoverageDataManagerImpl">
|
||||||
|
<SUITE FILE_PATH="coverage/chessEngine$Run_Main.ic" NAME="Run Main Coverage Results" MODIFIED="1687198501398" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="idea" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
|
|
@ -0,0 +1,11 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="JAVA_MODULE" version="4">
|
||||||
|
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||||
|
<exclude-output />
|
||||||
|
<content url="file://$MODULE_DIR$">
|
||||||
|
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||||
|
</content>
|
||||||
|
<orderEntry type="inheritedJdk" />
|
||||||
|
<orderEntry type="sourceFolder" forTests="false" />
|
||||||
|
</component>
|
||||||
|
</module>
|
||||||
|
|
@ -0,0 +1,333 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Board;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
import com.jarocki.stanislaw.chess.Piece.*;
|
||||||
|
import com.jarocki.stanislaw.chess.Piece.Color;
|
||||||
|
|
||||||
|
import java.awt.*;
|
||||||
|
|
||||||
|
public class Board {
|
||||||
|
private final Basic[][] fields;
|
||||||
|
private boolean hasWhiteKingMoved;
|
||||||
|
private boolean hasBlackKingMoved;
|
||||||
|
private Pawn lastMovedPawn;
|
||||||
|
|
||||||
|
public Board() {
|
||||||
|
fields = new Basic[8][8];
|
||||||
|
this.hasWhiteKingMoved = false;
|
||||||
|
this.hasBlackKingMoved = false;
|
||||||
|
this.setUpPieces();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setUpPieces() {
|
||||||
|
for (int col = 0; col < 8; col++) {
|
||||||
|
fields[Row.TWO.getNum()][col] = new Pawn(Color.WHITE, Row.TWO, Column.values()[col]);
|
||||||
|
fields[Row.SEVEN.getNum()][col] = new Pawn(Color.BLACK, Row.SEVEN, Column.values()[col]);
|
||||||
|
}
|
||||||
|
|
||||||
|
fields[Row.ONE.getNum()][Column.A.getNum()] = new Rook(Color.WHITE, Row.ONE, Column.A);
|
||||||
|
fields[Row.ONE.getNum()][Column.H.getNum()] = new Rook(Color.WHITE, Row.ONE, Column.H);
|
||||||
|
fields[Row.EIGHT.getNum()][Column.A.getNum()] = new Rook(Color.BLACK, Row.EIGHT, Column.A);
|
||||||
|
fields[Row.EIGHT.getNum()][Column.H.getNum()] = new Rook(Color.BLACK, Row.EIGHT, Column.H);
|
||||||
|
|
||||||
|
fields[Row.ONE.getNum()][Column.E.getNum()] = new King(Color.WHITE, Row.ONE, Column.E);
|
||||||
|
fields[Row.EIGHT.getNum()][Column.E.getNum()] = new King(Color.BLACK, Row.EIGHT, Column.E);
|
||||||
|
|
||||||
|
fields[Row.ONE.getNum()][Column.D.getNum()] = new Queen(Color.WHITE, Row.ONE, Column.D);
|
||||||
|
fields[Row.EIGHT.getNum()][Column.D.getNum()] = new Queen(Color.BLACK, Row.EIGHT, Column.D);
|
||||||
|
|
||||||
|
fields[Row.ONE.getNum()][Column.B.getNum()] = new Knight(Color.WHITE, Row.ONE, Column.B);
|
||||||
|
fields[Row.ONE.getNum()][Column.G.getNum()] = new Knight(Color.WHITE, Row.ONE, Column.G);
|
||||||
|
fields[Row.EIGHT.getNum()][Column.B.getNum()] = new Knight(Color.BLACK, Row.EIGHT, Column.B);
|
||||||
|
fields[Row.EIGHT.getNum()][Column.G.getNum()] = new Knight(Color.BLACK, Row.EIGHT, Column.G);
|
||||||
|
|
||||||
|
fields[Row.ONE.getNum()][Column.C.ordinal()] = new Bishop(Color.WHITE, Row.ONE, Column.C);
|
||||||
|
fields[Row.ONE.getNum()][Column.F.ordinal()] = new Bishop(Color.WHITE, Row.ONE, Column.F);
|
||||||
|
fields[Row.EIGHT.getNum()][Column.C.ordinal()] = new Bishop(Color.BLACK, Row.EIGHT, Column.C);
|
||||||
|
fields[Row.EIGHT.getNum()][Column.F.ordinal()] = new Bishop(Color.BLACK, Row.EIGHT, Column.F);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void movePiece(Column currentColumn, Row currentRow, Column targetColumn, Row targetRow) {
|
||||||
|
int currRow = currentRow.ordinal();
|
||||||
|
int currCol = currentColumn.ordinal();
|
||||||
|
int targRow = targetRow.ordinal();
|
||||||
|
int targCol = targetColumn.ordinal();
|
||||||
|
Basic piece = fields[currRow][currCol];
|
||||||
|
fields[currRow][currCol] = null;
|
||||||
|
fields[targRow][targCol] = piece;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void printBoard() {
|
||||||
|
System.out.println();
|
||||||
|
|
||||||
|
System.out.print(" ");
|
||||||
|
for (Column column : Column.values()) {
|
||||||
|
System.out.print(" " + column.name() + " ");
|
||||||
|
}
|
||||||
|
System.out.println();
|
||||||
|
|
||||||
|
for (int row = 7; row >= 0; row--) {
|
||||||
|
System.out.print(Row.values()[row].ordinal() + 1 + " ");
|
||||||
|
|
||||||
|
for (int col = 0; col < 8; col++) {
|
||||||
|
Basic piece = fields[row][col];
|
||||||
|
boolean isLightPurple = (row + col) % 2 == 0;
|
||||||
|
boolean isLightBlue = (row + col) % 2 != 0;
|
||||||
|
|
||||||
|
if (isLightPurple) {
|
||||||
|
System.out.print("\u001B[48;5;53m");
|
||||||
|
} else if (isLightBlue) {
|
||||||
|
System.out.print("\u001B[48;5;17m");
|
||||||
|
}
|
||||||
|
|
||||||
|
if (piece != null) {
|
||||||
|
if (piece.getColor() == Color.WHITE) {
|
||||||
|
System.out.print(" \u001B[93m" + piece.getSymbol().getChar() + " \u001B[0m"); // light yellow - white
|
||||||
|
} else {
|
||||||
|
System.out.print(" \u001B[94m" + piece.getSymbol().getChar() + " \u001B[0m"); // black - light blue
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
System.out.print(" ");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
System.out.println("\u001B[0m");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public void makeMove(int fromRow, int fromCol, int toRow, int toCol) {
|
||||||
|
Basic piece = fields[fromRow][fromCol];
|
||||||
|
fields[fromRow][fromCol] = null;
|
||||||
|
|
||||||
|
Row targetRow = Row.getRowByNum(String.valueOf(toRow+1));
|
||||||
|
Column targetCol = Column.getColByNum(String.valueOf(toCol+1));
|
||||||
|
piece.setRow(targetRow);
|
||||||
|
piece.setColumn(targetCol);
|
||||||
|
|
||||||
|
// handle pawn promotion to queen
|
||||||
|
if((toRow == 0 || toRow == 7) && piece.getSymbol().equals(Symbol.PAWN)){
|
||||||
|
piece.setSymbol(Symbol.QUEEN);
|
||||||
|
Queen queen = new Queen(piece.getColor(), piece.getRow(), piece.getColumn());
|
||||||
|
queen.setRow(targetRow);
|
||||||
|
queen.setColumn(targetCol);
|
||||||
|
fields[toRow][toCol] = queen;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// remove en passant captured pawn from board
|
||||||
|
if (piece.getSymbol().equals(Symbol.PAWN)) {
|
||||||
|
Pawn pawn = new Pawn(piece.getColor(), piece.getRow(), piece.getColumn());
|
||||||
|
if (Math.abs(fromRow - toRow) == 1 && Math.abs(fromCol - toCol) == 1 && fields[toRow][toCol] == null) {
|
||||||
|
int capturedPawnRow = fromRow;
|
||||||
|
int capturedPawnCol = toCol;
|
||||||
|
removePiece(capturedPawnRow, capturedPawnCol);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// castling check
|
||||||
|
if (piece.getSymbol().equals(Symbol.KING)) {
|
||||||
|
King king = new King(piece.getColor(), piece.getRow(), piece.getColumn());
|
||||||
|
if (Math.abs(fromCol - toCol) == 2) {
|
||||||
|
// short castling
|
||||||
|
if (toCol > fromCol) {
|
||||||
|
// move closer rook
|
||||||
|
fields[toRow][toCol - 1] = fields[toRow][Column.H.getNum()];
|
||||||
|
fields[toRow][Column.H.getNum()] = null;
|
||||||
|
}
|
||||||
|
// long castling
|
||||||
|
else {
|
||||||
|
// move far rook
|
||||||
|
fields[toRow][toCol + 1] = fields[toRow][Column.A.getNum()];
|
||||||
|
fields[toRow][Column.A.getNum()] = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// update status of the king
|
||||||
|
if (piece.getColor() == Color.WHITE) {
|
||||||
|
this.hasWhiteKingMoved = true;
|
||||||
|
} else {
|
||||||
|
this.hasBlackKingMoved = true;
|
||||||
|
}
|
||||||
|
} else if (piece.getSymbol().equals(Symbol.PAWN)) {
|
||||||
|
if (Math.abs(fromRow - toRow) == 2) {
|
||||||
|
lastMovedPawn = new Pawn(piece.getColor(), piece.getRow(), piece.getColumn());
|
||||||
|
} else {
|
||||||
|
lastMovedPawn = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
fields[toRow][toCol] = piece;
|
||||||
|
|
||||||
|
// en passant, castling
|
||||||
|
if (piece instanceof King) {
|
||||||
|
if (piece.getColor() == Color.WHITE) {
|
||||||
|
this.hasWhiteKingMoved = true;
|
||||||
|
} else {
|
||||||
|
this.hasBlackKingMoved = true;
|
||||||
|
}
|
||||||
|
} else if (piece instanceof Pawn) {
|
||||||
|
if (Math.abs(fromRow - toRow) == 2) {
|
||||||
|
lastMovedPawn = (Pawn) piece;
|
||||||
|
} else {
|
||||||
|
lastMovedPawn = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean isMoveValid(int fromRow, int fromCol, int toRow, int toCol, Color currPlayerColor) {
|
||||||
|
// check if not trying to go from or to outside the board
|
||||||
|
if (fromRow < 0 || fromRow >= 8 || fromCol < 0 || fromCol >= 8 ||
|
||||||
|
toRow < 0 || toRow >= 8 || toCol < 0 || toCol >= 8) {
|
||||||
|
System.out.println("Coordinates out of the board! (Board)");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
Basic piece = fields[fromRow][fromCol];
|
||||||
|
|
||||||
|
// check if there's a piece to pick and move
|
||||||
|
if (piece == null) {
|
||||||
|
System.out.println("There's no piece in this field. (Board)");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// make sure the piece belongs to the current player
|
||||||
|
if (piece.getColor() != currPlayerColor) {
|
||||||
|
System.out.println("Oh come on, It's not even your piece! (Board)");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check if target field is not occupied by piece of the same color
|
||||||
|
if (fields[toRow][toCol] != null && fields[toRow][toCol].getColor() == currPlayerColor) {
|
||||||
|
System.out.println("There is your piece already! (Board)");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check stuff specific for particular piece
|
||||||
|
if (!piece.isMoveValid(toRow, toCol, this)) {
|
||||||
|
System.out.println("Move invalid for a particular piece. (Board)");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
// make sure the move doesnt lead to check
|
||||||
|
Board tempBoard = copy();
|
||||||
|
|
||||||
|
tempBoard.makeMove(fromRow, fromCol, toRow, toCol);
|
||||||
|
if (tempBoard.isKingInCheck(currPlayerColor)) {
|
||||||
|
System.out.println("The king is in check!");
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Board copy() {
|
||||||
|
Board copy = new Board();
|
||||||
|
// clean the board
|
||||||
|
for (int row = 0; row < 8; row++) {
|
||||||
|
for (int col = 0; col < 8; col++) {
|
||||||
|
copy.removePiece(row, col);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// copyt board state
|
||||||
|
for (int row = 0; row < 8; row++) {
|
||||||
|
for (int col = 0; col < 8; col++) {
|
||||||
|
Basic piece = fields[row][col];
|
||||||
|
if (piece != null) {
|
||||||
|
Color color = piece.getColor();
|
||||||
|
Row pieceRow = piece.getRow();
|
||||||
|
Column pieceCol = piece.getColumn();
|
||||||
|
copy.setPiece(row, col, piece.copy(color, pieceRow, pieceCol));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// copy other props
|
||||||
|
copy.hasWhiteKingMoved = this.hasWhiteKingMoved;
|
||||||
|
copy.hasBlackKingMoved = this.hasBlackKingMoved;
|
||||||
|
if (this.lastMovedPawn != null) {
|
||||||
|
int row = this.lastMovedPawn.getRow().getNum();
|
||||||
|
int col = this.lastMovedPawn.getRow().getNum();
|
||||||
|
Basic lastMovedPawnCopy = copy.getPiece(row, col);
|
||||||
|
if(lastMovedPawnCopy != null){
|
||||||
|
copy.lastMovedPawn = new Pawn(lastMovedPawnCopy.getColor(), lastMovedPawnCopy.getRow(), lastMovedPawnCopy.getColumn());
|
||||||
|
} else {
|
||||||
|
copy.lastMovedPawn = null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return copy;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void removePiece(int row, int col) {
|
||||||
|
fields[row][col] = null;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Basic getPiece(int row, int column) {
|
||||||
|
if (row >= 0 && row < 8 && column >= 0 && column < 8) {
|
||||||
|
return fields[row][column];
|
||||||
|
} else {
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public Pawn getLastMovedPawn() {
|
||||||
|
return lastMovedPawn;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setPiece(int row, int col, Basic piece) {
|
||||||
|
fields[row][col] = piece;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean isKingInCheck(Color kingColor) {
|
||||||
|
int kingRow = -1;
|
||||||
|
int kingCol = -1;
|
||||||
|
|
||||||
|
// find king coordinates
|
||||||
|
for (int row = 0; row < 8; row++) {
|
||||||
|
for (int col = 0; col < 8; col++) {
|
||||||
|
Basic piece = fields[row][col];
|
||||||
|
if (piece != null && piece.getSymbol().equals(Symbol.KING) && piece.getColor() == kingColor) {
|
||||||
|
kingRow = row;
|
||||||
|
kingCol = col;
|
||||||
|
// System.out.println("[DEBUG] " + kingColor + " king is in " + Column.getColByNum(String.valueOf(kingCol + 1)) + String.valueOf(kingRow + 1));
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// check for each opponent piece if can take the king out
|
||||||
|
for (int row = 0; row < 8; row++) {
|
||||||
|
for (int col = 0; col < 8; col++) {
|
||||||
|
Basic piece = fields[row][col];
|
||||||
|
if (piece != null && piece.getColor() != kingColor) {
|
||||||
|
Basic particularPiece = piece;
|
||||||
|
if(piece.getSymbol().equals(Symbol.QUEEN)){
|
||||||
|
particularPiece = (Queen) new Queen(particularPiece.getColor(), particularPiece.getRow(), particularPiece.getColumn());
|
||||||
|
}
|
||||||
|
if(piece.getSymbol().equals(Symbol.KING)){
|
||||||
|
particularPiece = (King) new King(particularPiece.getColor(), particularPiece.getRow(), particularPiece.getColumn());
|
||||||
|
}
|
||||||
|
if(piece.getSymbol().equals(Symbol.KNIGHT)){
|
||||||
|
particularPiece = (Knight) new Knight(particularPiece.getColor(), particularPiece.getRow(), particularPiece.getColumn());
|
||||||
|
}
|
||||||
|
if(piece.getSymbol().equals(Symbol.BISHOP)){
|
||||||
|
particularPiece = (Bishop) new Bishop(particularPiece.getColor(), particularPiece.getRow(), particularPiece.getColumn());
|
||||||
|
}
|
||||||
|
if(piece.getSymbol().equals(Symbol.ROOK)){
|
||||||
|
particularPiece = (Rook) new Rook(particularPiece.getColor(), particularPiece.getRow(), particularPiece.getColumn());
|
||||||
|
}
|
||||||
|
if(piece.getSymbol().equals(Symbol.PAWN)){
|
||||||
|
particularPiece = (Pawn) new Pawn(particularPiece.getColor(), particularPiece.getRow(), particularPiece.getColumn());
|
||||||
|
}
|
||||||
|
|
||||||
|
if (particularPiece.isMoveValid(kingRow, kingCol, this)) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,39 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Coordinate;
|
||||||
|
|
||||||
|
public enum Column {
|
||||||
|
A,
|
||||||
|
B,
|
||||||
|
C,
|
||||||
|
D,
|
||||||
|
E,
|
||||||
|
F,
|
||||||
|
G,
|
||||||
|
H;
|
||||||
|
|
||||||
|
public int getNum() {
|
||||||
|
return this.ordinal();
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Column getColByNum(String number) {
|
||||||
|
switch (number) {
|
||||||
|
case "1":
|
||||||
|
return Column.A;
|
||||||
|
case "2":
|
||||||
|
return Column.B;
|
||||||
|
case "3":
|
||||||
|
return Column.C;
|
||||||
|
case "4":
|
||||||
|
return Column.D;
|
||||||
|
case "5":
|
||||||
|
return Column.E;
|
||||||
|
case "6":
|
||||||
|
return Column.F;
|
||||||
|
case "7":
|
||||||
|
return Column.G;
|
||||||
|
case "8":
|
||||||
|
return Column.H;
|
||||||
|
default:
|
||||||
|
throw new IllegalArgumentException("Invalid column number: " + number);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,117 @@
|
||||||
|
//package com.jarocki.stanislaw.chess.Coordinate;
|
||||||
|
//
|
||||||
|
//import com.jarocki.stanislaw.chess.Player.Role;
|
||||||
|
//
|
||||||
|
//public class Coordinate {
|
||||||
|
// private String lastMoveFrom;
|
||||||
|
// private String lastMoveTo;
|
||||||
|
// private Column lastMoveFromCol;
|
||||||
|
// private Row lastMoveFromRow;
|
||||||
|
// private Column lastMoveToCol;
|
||||||
|
// private Row lastMoveToRow;
|
||||||
|
//
|
||||||
|
// public void setLastMove(String moveFrom, String moveTo) {
|
||||||
|
// if(moveFrom == null || moveTo == null) {
|
||||||
|
// System.out.println("Some moves are missing: moveFrom = " + moveFrom + " and moveTo = " + moveTo + " (setLastMove)");
|
||||||
|
// }
|
||||||
|
// setLastMoveFrom(moveFrom);
|
||||||
|
// setLastMoveTo(moveTo);
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public void convertMoveToCoordinates() {
|
||||||
|
// String moveFrom = this.getLastMoveFrom();
|
||||||
|
// String moveTo = this.getLastMoveTo();
|
||||||
|
//
|
||||||
|
// if (moveFrom.length() != 2 || moveTo.length() != 2) {
|
||||||
|
// throw new RuntimeException("Incorrect move coordinates (convertMoveToCoordinates)");
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// Column moveFromCol = Column.valueOf(moveFrom.substring(0, 1));
|
||||||
|
// Row moveFromRow = Row.getRowByNumber(moveFrom.substring(1,2));
|
||||||
|
// Column moveToCol = Column.valueOf(moveTo.substring(0, 1));
|
||||||
|
// Row moveToRow = Row.getRowByNumber(moveTo.substring(1,2));
|
||||||
|
//
|
||||||
|
// setLastMoveFromCol(moveFromCol);
|
||||||
|
// setLastMoveFromRow(moveFromRow);
|
||||||
|
// setLastMoveToCol(moveToCol);
|
||||||
|
// setLastMoveToRow(moveToRow);
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public String convertMoveToString() {
|
||||||
|
// Row rowFrom = this.getLastMoveFromRow();
|
||||||
|
// Row rowTo = this.getLastMoveToRow();
|
||||||
|
// Column colFrom = this.getLastMoveFromCol();
|
||||||
|
// Column colTo = this.getLastMoveToCol();
|
||||||
|
//
|
||||||
|
// return (
|
||||||
|
// colFrom.toString() +
|
||||||
|
// String.valueOf(rowFrom.getNum()) +
|
||||||
|
// colTo.toString() +
|
||||||
|
// String.valueOf(rowTo.getNum())
|
||||||
|
// );
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public void displayMoveInfo() {
|
||||||
|
// String from = this.getLastMoveFrom();
|
||||||
|
// String to = this.getLastMoveTo();
|
||||||
|
// String playerName = this.getRole().formatName();
|
||||||
|
//
|
||||||
|
// if (from == null || to == null) {
|
||||||
|
// System.out.println("Player " + playerName + " hasn't moved yet");
|
||||||
|
// return;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// System.out.println("Player " + playerName + " moved from " + from + " to " + to);
|
||||||
|
// }
|
||||||
|
// public Column getLastMoveFromCol() {
|
||||||
|
// return lastMoveFromCol;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public void setLastMoveFromCol(Column lastMoveFromCol) {
|
||||||
|
// this.lastMoveFromCol = lastMoveFromCol;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public Row getLastMoveFromRow() {
|
||||||
|
// return lastMoveFromRow;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public void setLastMoveFromRow(Row lastMoveFromRow) {
|
||||||
|
// this.lastMoveFromRow = lastMoveFromRow;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public Column getLastMoveToCol() {
|
||||||
|
// return lastMoveToCol;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public void setLastMoveToCol(Column lastMoveToCol) {
|
||||||
|
// this.lastMoveToCol = lastMoveToCol;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public Row getLastMoveToRow() {
|
||||||
|
// return lastMoveToRow;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public void setLastMoveToRow(Row lastMoveToRow) {
|
||||||
|
// this.lastMoveToRow = lastMoveToRow;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public Role getRole() {
|
||||||
|
// return role;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public String getLastMoveFrom() {
|
||||||
|
// return lastMoveFrom;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// private void setLastMoveFrom(String lastMoveFrom) {
|
||||||
|
// this.lastMoveFrom = lastMoveFrom;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// public String getLastMoveTo() {
|
||||||
|
// return lastMoveTo;
|
||||||
|
// }
|
||||||
|
//
|
||||||
|
// private void setLastMoveTo(String lastMoveTo) {
|
||||||
|
// this.lastMoveTo = lastMoveTo;
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
|
@ -0,0 +1,39 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Coordinate;
|
||||||
|
|
||||||
|
public enum Row {
|
||||||
|
ONE,
|
||||||
|
TWO,
|
||||||
|
THREE,
|
||||||
|
FOUR,
|
||||||
|
FIVE,
|
||||||
|
SIX,
|
||||||
|
SEVEN,
|
||||||
|
EIGHT;
|
||||||
|
|
||||||
|
public static Row getRowByNum(String number) {
|
||||||
|
switch (number) {
|
||||||
|
case "1":
|
||||||
|
return Row.ONE;
|
||||||
|
case "2":
|
||||||
|
return Row.TWO;
|
||||||
|
case "3":
|
||||||
|
return Row.THREE;
|
||||||
|
case "4":
|
||||||
|
return Row.FOUR;
|
||||||
|
case "5":
|
||||||
|
return Row.FIVE;
|
||||||
|
case "6":
|
||||||
|
return Row.SIX;
|
||||||
|
case "7":
|
||||||
|
return Row.SEVEN;
|
||||||
|
case "8":
|
||||||
|
return Row.EIGHT;
|
||||||
|
default:
|
||||||
|
throw new IllegalArgumentException("Invalid row number: " + number);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getNum() {
|
||||||
|
return this.ordinal();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,112 @@
|
||||||
|
package com.jarocki.stanislaw.chess;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Board.Board;
|
||||||
|
import com.jarocki.stanislaw.chess.Piece.Color;
|
||||||
|
import com.jarocki.stanislaw.chess.Player.Player;
|
||||||
|
import com.jarocki.stanislaw.chess.Player.Role;
|
||||||
|
|
||||||
|
import java.util.Scanner;
|
||||||
|
|
||||||
|
public class Game {
|
||||||
|
private Board board;
|
||||||
|
|
||||||
|
private boolean isGameOn;
|
||||||
|
|
||||||
|
private boolean isWhiteTurn = true;
|
||||||
|
|
||||||
|
public Game() {
|
||||||
|
board = new Board();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void play() {
|
||||||
|
Scanner scanner = new Scanner(System.in);
|
||||||
|
this.setIsGameOn(true);
|
||||||
|
Board board = new Board();
|
||||||
|
Player currPlayer = new Player(Role.WHITE);
|
||||||
|
|
||||||
|
board.setUpPieces();
|
||||||
|
|
||||||
|
int iteration = 0; // tests only
|
||||||
|
|
||||||
|
// String[] testMoves = Test.getOnlyPawnsOpening();
|
||||||
|
// String[] testMoves = Test.getWrongPawnMoves();
|
||||||
|
// String[] testMoves = Test.takeQueenOut();
|
||||||
|
// String[] testMoves = Test.takeBishopOut();
|
||||||
|
// String[] testMoves = Test.takeKnightsOut();
|
||||||
|
// String[] testMoves = Test.takeRookOut();
|
||||||
|
// String[] testMoves = Test.takeKingOut();
|
||||||
|
// String[] testMoves = Test.getCastlingMoves();
|
||||||
|
String[] testMoves = Test.getPawnPromotion();
|
||||||
|
// String[] testMoves = Test.getOpeningMoves();
|
||||||
|
|
||||||
|
|
||||||
|
while(getIsGameOn()) {
|
||||||
|
board.printBoard();
|
||||||
|
|
||||||
|
Color playerColor = this.getIsWhiteTurn() ? Color.WHITE : Color.BLACK;
|
||||||
|
|
||||||
|
System.out.println("Enter " + playerColor.toString() + " next move: ");
|
||||||
|
|
||||||
|
Test.delay(300);
|
||||||
|
|
||||||
|
// tests
|
||||||
|
String input;
|
||||||
|
if(iteration >= testMoves.length) {
|
||||||
|
input = scanner.nextLine();
|
||||||
|
} else { // tests only
|
||||||
|
input = testMoves[iteration];
|
||||||
|
iteration = iteration + 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
String[] moves = input.toUpperCase().split(" ");
|
||||||
|
|
||||||
|
if (moves.length != 2) {
|
||||||
|
System.out.println("Incorrect move format. Try \"e2 e4\". (Game)");
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
currPlayer.setLastMove(moves[0], moves[1]);
|
||||||
|
currPlayer.convertMoveToCoordinates();
|
||||||
|
|
||||||
|
int fromRow = currPlayer.getLastMoveFromRow().getNum();
|
||||||
|
int fromCol = currPlayer.getLastMoveFromCol().getNum();
|
||||||
|
int toRow = currPlayer.getLastMoveToRow().getNum();
|
||||||
|
int toCol = currPlayer.getLastMoveToCol().getNum();
|
||||||
|
|
||||||
|
Test.displayCurrentMove(currPlayer.getRole().formatName(), moves[0], moves[1]);
|
||||||
|
|
||||||
|
if (!board.isMoveValid(fromRow, fromCol, toRow, toCol, playerColor)) {
|
||||||
|
System.out.println("Moving " + currPlayer.getRole().formatName() + " from " + moves[0] + " to " + moves[1] + " is illegal. (Game)");
|
||||||
|
this.switchTurn();
|
||||||
|
currPlayer.switchRole();
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
board.makeMove(fromRow, fromCol, toRow, toCol);
|
||||||
|
currPlayer.displayMoveInfo();
|
||||||
|
this.switchTurn();
|
||||||
|
currPlayer.switchRole();
|
||||||
|
}
|
||||||
|
scanner.close();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void stopGame() {
|
||||||
|
this.setIsGameOn(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean getIsGameOn() {
|
||||||
|
return isGameOn;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void setIsGameOn(boolean isGameOn) {
|
||||||
|
this.isGameOn = isGameOn;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean getIsWhiteTurn() {
|
||||||
|
return isWhiteTurn;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void switchTurn() {
|
||||||
|
isWhiteTurn = !isWhiteTurn;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,9 @@
|
||||||
|
package com.jarocki.stanislaw.chess;
|
||||||
|
|
||||||
|
public class Main {
|
||||||
|
public static void main(String[] args) {
|
||||||
|
Game game = new Game();
|
||||||
|
|
||||||
|
game.play();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,54 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Board.Board;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
|
||||||
|
public class Basic {
|
||||||
|
private final Color color;
|
||||||
|
private Column column;
|
||||||
|
private Row row;
|
||||||
|
private Symbol symbol;
|
||||||
|
public Basic (Color color, Row row, Column column) {
|
||||||
|
this.color = color;
|
||||||
|
this.column = column;
|
||||||
|
this.row = row;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Color getColor() {
|
||||||
|
return color;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Column getColumn() {
|
||||||
|
return column;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setColumn(Column column) {
|
||||||
|
this.column = column;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Row getRow() {
|
||||||
|
return row;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setRow(Row row) {
|
||||||
|
this.row = row;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Symbol getSymbol() {
|
||||||
|
return this.symbol;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setSymbol(Symbol symbol) {
|
||||||
|
this.symbol = symbol;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean isMoveValid(int targetRow, int targetColumn, Board board) { return false; }
|
||||||
|
|
||||||
|
public Basic copy(Color color, Row row, Column column) {
|
||||||
|
Basic copy = new Basic(color, row, column);
|
||||||
|
copy.setSymbol(this.symbol);
|
||||||
|
return copy;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,54 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Board.Board;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
|
||||||
|
public class Bishop extends Basic {
|
||||||
|
public Bishop(Color color, Row row, Column col) {
|
||||||
|
super(color, row, col);
|
||||||
|
setSymbol(getSymbol().BISHOP);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean isMoveValid(int toRow, int toCol, Board board) {
|
||||||
|
int row = this.getRow().getNum();
|
||||||
|
int col = this.getColumn().getNum();
|
||||||
|
|
||||||
|
if (toRow < 0 || toRow >= 8 || toCol < 0 || toCol >= 8) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
int dRow = toRow - row;
|
||||||
|
int dCol = toCol - col;
|
||||||
|
|
||||||
|
// check if moving on diagonal
|
||||||
|
if (Math.abs(dRow) != Math.abs(dCol)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check if something between bishop and destination tile
|
||||||
|
int stepRow = dRow > 0 ? 1 : -1;
|
||||||
|
int stepCol = dCol > 0 ? 1 : -1;
|
||||||
|
|
||||||
|
int currentRow = row + stepRow;
|
||||||
|
int currentCol = col + stepCol;
|
||||||
|
|
||||||
|
while (currentRow != toRow || currentCol != toCol) {
|
||||||
|
if (board.getPiece(currentRow, currentCol) != null) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
currentRow += stepRow;
|
||||||
|
currentCol += stepCol;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check destination clear/with opponent
|
||||||
|
Basic destinationPiece = board.getPiece(toRow, toCol);
|
||||||
|
return destinationPiece == null || destinationPiece.getColor() != this.getColor();
|
||||||
|
}
|
||||||
|
|
||||||
|
public Basic copy() {
|
||||||
|
return new Bishop(this.getColor(), this.getRow(), this.getColumn());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,10 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
public enum Color {
|
||||||
|
WHITE,
|
||||||
|
BLACK;
|
||||||
|
|
||||||
|
public String toString() {
|
||||||
|
return this.name().substring(0,1) + this.name().substring(1).toLowerCase();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,91 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Board.Board;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
|
||||||
|
public class King extends Basic {
|
||||||
|
private boolean hasMoved;
|
||||||
|
|
||||||
|
public King(Color color, Row row, Column col) {
|
||||||
|
super(color, row, col);
|
||||||
|
this.setSymbol(Symbol.KING);
|
||||||
|
hasMoved = false;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean hasMoved() {
|
||||||
|
return hasMoved;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean isMoveValid(int toRow, int toCol, Board board) {
|
||||||
|
int row = this.getRow().getNum();
|
||||||
|
int col = this.getColumn().getNum();
|
||||||
|
|
||||||
|
// check if inside the board
|
||||||
|
if (toRow < 0 || toRow >= 8 || toCol < 0 || toCol >= 8) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
int dRow = Math.abs(toRow - row);
|
||||||
|
int dCol = Math.abs(toCol - col);
|
||||||
|
|
||||||
|
// king can move only by one tile unless its a castling
|
||||||
|
if ((dRow != 1 || dCol != 0) && (dRow != 0 || dCol != 1) && (dRow != 1 || dCol != 1)) {
|
||||||
|
// Check for castling
|
||||||
|
if (isCastlingMove(toRow, toCol, board)) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check if destination is empty or with opponent
|
||||||
|
Basic destinationPiece = board.getPiece(toRow, toCol);
|
||||||
|
return destinationPiece == null || destinationPiece.getColor() != this.getColor();
|
||||||
|
}
|
||||||
|
|
||||||
|
public Basic copy() {
|
||||||
|
King copy = new King(this.getColor(), this.getRow(), this.getColumn());
|
||||||
|
copy.hasMoved = hasMoved;
|
||||||
|
return copy;
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean isCastlingMove(int toRow, int toCol, Board board) {
|
||||||
|
int fromRow = this.getRow().getNum();
|
||||||
|
int fromCol = this.getColumn().getNum();
|
||||||
|
|
||||||
|
// check if king moved
|
||||||
|
if (hasMoved()) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check if pattern is right - long/short castling
|
||||||
|
if (toRow != fromRow || (toCol != 2 && toCol != 6)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check if not making the check
|
||||||
|
if (board.isKingInCheck(this.getColor())) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
//
|
||||||
|
int rookCol = (toCol == 2) ? 0 : 7;
|
||||||
|
Rook rook = (Rook) board.getPiece(fromRow, rookCol);
|
||||||
|
if (!(rook instanceof Rook) || rook.getColor() != this.getColor()) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Check if the path between the king and rook is clear
|
||||||
|
int startCol = (toCol == 2) ? 1 : 5;
|
||||||
|
int endCol = (toCol == 2) ? 3 : 6;
|
||||||
|
int row = fromRow;
|
||||||
|
for (int col = startCol; col <= endCol; col++) {
|
||||||
|
Basic piece = board.getPiece(row, col);
|
||||||
|
if (piece != null) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,31 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Board.Board;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
|
||||||
|
public class Knight extends Basic {
|
||||||
|
public Knight(Color color, Row row, Column col) {
|
||||||
|
super(color, row, col);
|
||||||
|
setSymbol(Symbol.KNIGHT);
|
||||||
|
}
|
||||||
|
@Override
|
||||||
|
public boolean isMoveValid(int toRow, int toCol, Board board) {
|
||||||
|
int row = this.getRow().getNum();
|
||||||
|
int col = this.getColumn().getNum();
|
||||||
|
// make sure the destination coordinates are on the board
|
||||||
|
if (toRow < 0 || toRow >= 8 || toCol < 0 || toCol >= 8) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
int dRow = Math.abs(toRow - row);
|
||||||
|
int dCol = Math.abs(toCol - col);
|
||||||
|
|
||||||
|
// knight can move only in "L" path = to cols up one row vert and vice versa
|
||||||
|
return (dRow == 2 && dCol == 1) || (dRow == 1 && dCol == 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
public Basic copy() {
|
||||||
|
return new Knight(this.getColor(), this.getRow(), this.getColumn());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,101 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Board.Board;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
|
||||||
|
public class Pawn extends Basic {
|
||||||
|
|
||||||
|
public Pawn(Color color, Row row, Column col) {
|
||||||
|
super(color, row, col);
|
||||||
|
this.setSymbol(Symbol.PAWN);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean isMoveValid(int targetRow, int targetColumn, Board board) {
|
||||||
|
// check if inside board
|
||||||
|
if (targetRow < 0 || targetRow >= 8 || targetColumn < 0 || targetColumn >= 8) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// destination tile empty/with opponent's pawn
|
||||||
|
if (board.getPiece(targetRow, targetColumn) == null) {
|
||||||
|
if (getColumn().getNum() == targetColumn) {
|
||||||
|
// moving forward by one row depending on the color
|
||||||
|
if (getColor() == Color.WHITE) {
|
||||||
|
if (targetRow - getRow().getNum() == 1) {
|
||||||
|
return true;
|
||||||
|
} else if (isStartingPosition(getRow(), getColor()) && targetRow - getRow().getNum() == 2) {
|
||||||
|
// check if can move two tiles
|
||||||
|
if (board.getPiece(getRow().getNum() + 1, targetColumn) == null) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if (targetRow - getRow().getNum() == -1) {
|
||||||
|
return true;
|
||||||
|
} else if (isStartingPosition(getRow(), getColor()) && targetRow - getRow().getNum() == -2) {
|
||||||
|
// check if can move two tiles
|
||||||
|
if (board.getPiece(getRow().getNum() - 1, targetColumn) == null) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// if en passant
|
||||||
|
return isValidCapture(targetRow, targetColumn, board);
|
||||||
|
} else {
|
||||||
|
// i know it's silly but works
|
||||||
|
return isValidCapture(targetRow, targetColumn, board);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean isValidCapture(int targetRow, int targetColumn, Board board) {
|
||||||
|
// inside board
|
||||||
|
if (targetRow < 0 || targetRow >= 8 || targetColumn < 0 || targetColumn >= 8) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
Basic targetPiece = board.getPiece(targetRow, targetColumn);
|
||||||
|
if (targetPiece == null) {
|
||||||
|
// en passant check
|
||||||
|
if (targetColumn == getColumn().getNum() - 1 || targetColumn == getColumn().getNum() + 1) {
|
||||||
|
// check target tile
|
||||||
|
if (targetRow == getRow().getNum() + (getColor() == Color.WHITE ? 1 : -1)) {
|
||||||
|
Pawn lastMovedPawn = board.getLastMovedPawn();
|
||||||
|
if (lastMovedPawn != null && lastMovedPawn.getRow() == getRow() &&
|
||||||
|
lastMovedPawn.getColumn().getNum() == targetColumn) {
|
||||||
|
// correct en passant
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
int col = getColumn().getNum();
|
||||||
|
if (targetColumn == getColumn().getNum() - 1) {
|
||||||
|
// diagonal to top left
|
||||||
|
Color color = getColor();
|
||||||
|
if (getColor() == Color.WHITE && targetRow == getRow().getNum() + 1) {
|
||||||
|
return true;
|
||||||
|
} else if (getColor() == Color.BLACK && targetRow == getRow().getNum() - 1) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
} else if (targetColumn == getColumn().getNum() + 1) {
|
||||||
|
// one tile to top right
|
||||||
|
if (getColor() == Color.WHITE && targetRow == getRow().getNum() + 1) {
|
||||||
|
return true;
|
||||||
|
} else if (getColor() == Color.BLACK && targetRow == getRow().getNum() - 1) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
private boolean isStartingPosition(Row currentRow, Color color) {
|
||||||
|
// check if the pawn is in its starting position (white row - 2, black row - 7)
|
||||||
|
return (color == Color.WHITE && currentRow == Row.TWO)
|
||||||
|
|| (color == Color.BLACK && currentRow == Row.SEVEN);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,53 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Board.Board;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
|
||||||
|
public class Queen extends Basic {
|
||||||
|
public Queen(Color color, Row row, Column col) {
|
||||||
|
super(color, row, col);
|
||||||
|
setSymbol(Symbol.QUEEN);
|
||||||
|
}
|
||||||
|
@Override
|
||||||
|
public boolean isMoveValid(int toRow, int toCol, Board board) {
|
||||||
|
int row = this.getRow().getNum();
|
||||||
|
int col = this.getColumn().getNum();
|
||||||
|
//check if inside the board
|
||||||
|
if (toRow < 0 || toRow >= 8 || toCol < 0 || toCol >= 8) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
int dRow = toRow - row;
|
||||||
|
int dCol = toCol - col;
|
||||||
|
|
||||||
|
// queen moving vertical/horizontally/diagonally
|
||||||
|
if (dRow != 0 && dCol != 0 && Math.abs(dRow) != Math.abs(dCol)) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check if there's sth between her and the destination
|
||||||
|
int stepRow = dRow == 0 ? 0 : (dRow > 0 ? 1 : -1);
|
||||||
|
int stepCol = dCol == 0 ? 0 : (dCol > 0 ? 1 : -1);
|
||||||
|
|
||||||
|
int currentRow = row + stepRow;
|
||||||
|
int currentCol = col + stepCol;
|
||||||
|
|
||||||
|
while (currentRow != toRow || currentCol != toCol) {
|
||||||
|
if (board.getPiece(currentRow, currentCol) != null) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
currentRow += stepRow;
|
||||||
|
currentCol += stepCol;
|
||||||
|
}
|
||||||
|
|
||||||
|
// destination tile has to be empty or with opponent
|
||||||
|
Basic destinationPiece = board.getPiece(toRow, toCol);
|
||||||
|
return destinationPiece == null || destinationPiece.getColor() != this.getColor();
|
||||||
|
}
|
||||||
|
|
||||||
|
public Basic copy() {
|
||||||
|
return new Queen(this.getColor(), this.getRow(), this.getColumn());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,60 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Board.Board;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
|
||||||
|
public class Rook extends Basic {
|
||||||
|
private boolean hasMoved = false;
|
||||||
|
public Rook(Color color, Row row, Column col) {
|
||||||
|
super(color, row, col);
|
||||||
|
setSymbol(Symbol.ROOK);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean isMoveValid(int toRow, int toCol, Board board) {
|
||||||
|
int row = this.getRow().getNum();
|
||||||
|
int col = this.getColumn().getNum();
|
||||||
|
|
||||||
|
if (toRow < 0 || toRow >= 8 || toCol < 0 || toCol >= 8) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int dRow = toRow - row;
|
||||||
|
int dCol = toCol - col;
|
||||||
|
|
||||||
|
// rook can move only vertical/horizontal
|
||||||
|
if (dRow != 0 && dCol != 0) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check for objects on the path to destination
|
||||||
|
int stepRow = Integer.compare(dRow, 0);
|
||||||
|
int stepCol = Integer.compare(dCol, 0);
|
||||||
|
|
||||||
|
int currentRow = row + stepRow;
|
||||||
|
int currentCol = col + stepCol;
|
||||||
|
|
||||||
|
while (currentRow != toRow || currentCol != toCol) {
|
||||||
|
if (board.getPiece(currentRow, currentCol) != null) {
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
currentRow += stepRow;
|
||||||
|
currentCol += stepCol;
|
||||||
|
}
|
||||||
|
|
||||||
|
// check destination empty/with opponent
|
||||||
|
Basic destinationPiece = board.getPiece(toRow, toCol);
|
||||||
|
return destinationPiece == null || destinationPiece.getColor() != this.getColor();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setHasMoved() {
|
||||||
|
hasMoved = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Basic copy() {
|
||||||
|
return new Rook(this.getColor(), this.getRow(), this.getColumn());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,26 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Piece;
|
||||||
|
|
||||||
|
public enum Symbol {
|
||||||
|
KING("K"),
|
||||||
|
QUEEN("Q"),
|
||||||
|
ROOK("R"),
|
||||||
|
BISHOP("B"),
|
||||||
|
KNIGHT("N"),
|
||||||
|
PAWN("P");
|
||||||
|
|
||||||
|
// PAWN("♟");
|
||||||
|
// QUEEN("♛"),
|
||||||
|
// ROOK("♜"),
|
||||||
|
// BISHOP("♝"),
|
||||||
|
// KNIGHT("♞"),
|
||||||
|
|
||||||
|
private final String symbol;
|
||||||
|
|
||||||
|
Symbol(String symbol) {
|
||||||
|
this.symbol = symbol;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getChar() {
|
||||||
|
return symbol;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,128 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Player;
|
||||||
|
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Column;
|
||||||
|
import com.jarocki.stanislaw.chess.Coordinate.Row;
|
||||||
|
import com.jarocki.stanislaw.chess.Piece.Color;
|
||||||
|
|
||||||
|
public class Player {
|
||||||
|
private Role role;
|
||||||
|
private String lastMoveFrom;
|
||||||
|
private String lastMoveTo;
|
||||||
|
private Column lastMoveFromCol;
|
||||||
|
private Row lastMoveFromRow;
|
||||||
|
private Column lastMoveToCol;
|
||||||
|
private Row lastMoveToRow;
|
||||||
|
|
||||||
|
public Player(Role role) {
|
||||||
|
this.role = role;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void switchRole (){
|
||||||
|
this.role = getRole().equals(Role.WHITE) ? Role.BLACK : Role.WHITE;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setLastMove(String moveFrom, String moveTo) {
|
||||||
|
if(moveFrom == null || moveTo == null) {
|
||||||
|
System.out.println("Some moves are missing: moveFrom = " + moveFrom + " and moveTo = " + moveTo + " (setLastMove)");
|
||||||
|
}
|
||||||
|
setLastMoveFrom(moveFrom);
|
||||||
|
setLastMoveTo(moveTo);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void convertMoveToCoordinates() {
|
||||||
|
String moveFrom = this.getLastMoveFrom();
|
||||||
|
String moveTo = this.getLastMoveTo();
|
||||||
|
|
||||||
|
if (moveFrom.length() != 2 || moveTo.length() != 2) {
|
||||||
|
throw new RuntimeException("Incorrect move coordinates (convertMoveToCoordinates)");
|
||||||
|
}
|
||||||
|
|
||||||
|
Column moveFromCol = Column.valueOf(moveFrom.substring(0, 1));
|
||||||
|
Row moveFromRow = Row.getRowByNum(moveFrom.substring(1,2));
|
||||||
|
Column moveToCol = Column.valueOf(moveTo.substring(0, 1));
|
||||||
|
Row moveToRow = Row.getRowByNum(moveTo.substring(1,2));
|
||||||
|
|
||||||
|
setLastMoveFromCol(moveFromCol);
|
||||||
|
setLastMoveFromRow(moveFromRow);
|
||||||
|
setLastMoveToCol(moveToCol);
|
||||||
|
setLastMoveToRow(moveToRow);
|
||||||
|
}
|
||||||
|
|
||||||
|
public String convertMoveToString() {
|
||||||
|
Row rowFrom = this.getLastMoveFromRow();
|
||||||
|
Row rowTo = this.getLastMoveToRow();
|
||||||
|
Column colFrom = this.getLastMoveFromCol();
|
||||||
|
Column colTo = this.getLastMoveToCol();
|
||||||
|
|
||||||
|
return (
|
||||||
|
colFrom.toString() +
|
||||||
|
String.valueOf(rowFrom.getNum()) +
|
||||||
|
colTo.toString() +
|
||||||
|
String.valueOf(rowTo.getNum())
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void displayMoveInfo() {
|
||||||
|
String from = this.getLastMoveFrom();
|
||||||
|
String to = this.getLastMoveTo();
|
||||||
|
String playerName = this.getRole().formatName();
|
||||||
|
|
||||||
|
if (from == null || to == null) {
|
||||||
|
System.out.println("Player " + playerName + " hasn't moved yet");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
System.out.println("Player " + playerName + " moved from " + from + " to " + to);
|
||||||
|
}
|
||||||
|
public Column getLastMoveFromCol() {
|
||||||
|
return lastMoveFromCol;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setLastMoveFromCol(Column lastMoveFromCol) {
|
||||||
|
this.lastMoveFromCol = lastMoveFromCol;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Row getLastMoveFromRow() {
|
||||||
|
return lastMoveFromRow;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setLastMoveFromRow(Row lastMoveFromRow) {
|
||||||
|
this.lastMoveFromRow = lastMoveFromRow;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Column getLastMoveToCol() {
|
||||||
|
return lastMoveToCol;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setLastMoveToCol(Column lastMoveToCol) {
|
||||||
|
this.lastMoveToCol = lastMoveToCol;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Row getLastMoveToRow() {
|
||||||
|
return lastMoveToRow;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setLastMoveToRow(Row lastMoveToRow) {
|
||||||
|
this.lastMoveToRow = lastMoveToRow;
|
||||||
|
}
|
||||||
|
|
||||||
|
public Role getRole() {
|
||||||
|
return role;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getLastMoveFrom() {
|
||||||
|
return lastMoveFrom;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void setLastMoveFrom(String lastMoveFrom) {
|
||||||
|
this.lastMoveFrom = lastMoveFrom;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String getLastMoveTo() {
|
||||||
|
return lastMoveTo;
|
||||||
|
}
|
||||||
|
|
||||||
|
private void setLastMoveTo(String lastMoveTo) {
|
||||||
|
this.lastMoveTo = lastMoveTo;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,10 @@
|
||||||
|
package com.jarocki.stanislaw.chess.Player;
|
||||||
|
|
||||||
|
public enum Role {
|
||||||
|
BLACK,
|
||||||
|
WHITE;
|
||||||
|
|
||||||
|
public String formatName() {
|
||||||
|
return this.name().substring(0,1) + this.name().substring(1).toLowerCase();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,142 @@
|
||||||
|
package com.jarocki.stanislaw.chess;
|
||||||
|
|
||||||
|
public class Test {
|
||||||
|
static public String[] getOnlyPawnsOpening() {
|
||||||
|
return new String[]{
|
||||||
|
"e2 e4", "d7 d5",
|
||||||
|
"c2 c4", "e7 e5",
|
||||||
|
"e4 d5", "e5 e4",
|
||||||
|
"a2 a4", "a7 a6",
|
||||||
|
"h2 h3", "h7 h5",
|
||||||
|
"a4 a5", "c7 c5",
|
||||||
|
"d5 c6", "b7 b5",
|
||||||
|
"a5 b6",
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] getWrongPawnMoves() {
|
||||||
|
return new String[]{
|
||||||
|
"e2 e4", "d7 d5",
|
||||||
|
"c2 c4", "e7 e5",
|
||||||
|
"e4 d5", "f4 f5",
|
||||||
|
"c4 c6", "g6 g5",
|
||||||
|
"b2 b1", "d5 d4",
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] takeRookOut() {
|
||||||
|
return new String[]{
|
||||||
|
"h2 h4", "g7 g5",
|
||||||
|
"h4 g5", "b7 b5",
|
||||||
|
"h1 h7", "f7 f5",
|
||||||
|
"h7 d7", "a8 a5", // wrong move over opponents and self pieces
|
||||||
|
"h7 f7", "a7 a5",
|
||||||
|
"f7 f5", "h8 h7",
|
||||||
|
"f5 b5", "h7 h1",
|
||||||
|
"b5 f5", "h1 g1",
|
||||||
|
"f5 a5", "a8 a6",
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] takeBishopOut() {
|
||||||
|
return new String[]{
|
||||||
|
"e2 e4", "b7 b6",
|
||||||
|
"f1 c4", "c8 b7",
|
||||||
|
"c4 g8", "b7 a8", // wrong moves - over piece/onto own piece
|
||||||
|
"c4 d4", "b7 b4", // wrong moves - horizontal i vertical
|
||||||
|
"c4 f7", "b7 e4",
|
||||||
|
"f7 g8", "e4 c2", // in future there's a check
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] takeKnightsOut() {
|
||||||
|
return new String[]{
|
||||||
|
"b1 a3", "g8 f6",
|
||||||
|
"g1 g3", "f6 h7", // wrong moves - occupied own piece/illegal field
|
||||||
|
"a3 c4", "f6 d5",
|
||||||
|
"a3 c4", "f6 d5",
|
||||||
|
"c4 e3", "d5 e3",
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] takeQueenOut() {
|
||||||
|
return new String[]{
|
||||||
|
"e2 e4", "e7 e6", // move pawns out
|
||||||
|
"d1 f3", "d8 h4", // move queens out
|
||||||
|
"f3 b4", "h4 h1", // wrong move - random field/jump over piece <<<
|
||||||
|
"f3 b3", "h4 f6", // move queens other horizontally and diagonally
|
||||||
|
"b3 b7", "f6 b2", // capture pawns with queens
|
||||||
|
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] takeKingOut() {
|
||||||
|
return new String[]{
|
||||||
|
"e2 e4", "b7 b6", // move pawns out
|
||||||
|
"e1 e2", "f7 f5", // move one king out and pawn to it
|
||||||
|
"e2 f3", "h7 h6", // move one king out and queen out
|
||||||
|
"f3 f4", "b8 c6", // come with king closer to pawn and move knight for castling
|
||||||
|
"f4 f5", "c8 b7", // take pawn by king and move bishop for castling
|
||||||
|
"f5 f4", "e7 e5", // get back with king and attack with pawn
|
||||||
|
"f4 e3", "d8 h4", // run away with king and get out queen for castling
|
||||||
|
"g2 g3", "h4 g5", // attack queen and check the white king with queen
|
||||||
|
"a2 a3", "a2 a3", // invalid move - makes CHECK, black invalid too for handicapp <<
|
||||||
|
"f2 f4", "c6 e7", // valid move - hide behind the pawn and prepare knight to check king
|
||||||
|
"f4 g5", "e7 d5", // kill black queen with pawn and attack white king with knight
|
||||||
|
"d1 h5", // invalid move - try to check black king, but check from knight
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] getOpeningMoves() {
|
||||||
|
return new String[]{
|
||||||
|
"e2 e4", "e7 e5",
|
||||||
|
"g1 f3", "b8 c6",
|
||||||
|
"f1 c4", "g8 f6",
|
||||||
|
"d2 d4", "e5 d4",
|
||||||
|
"f3 d4", "f6 d5",
|
||||||
|
"e4 d5", "e7 e6",
|
||||||
|
"c1 g5", "d8 f6",
|
||||||
|
"d1 f3", "e8 g8",
|
||||||
|
"e1 g1", "f8 e7", // castling
|
||||||
|
"g1 h1", "d5 c6",
|
||||||
|
"d4 c5", "c8 d7",
|
||||||
|
"g5 h6", "f6 h6",
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] getCastlingMoves() {
|
||||||
|
return new String[]{
|
||||||
|
"e2 e4", "d7 d6",
|
||||||
|
"f1 c4", "c8 f5",
|
||||||
|
"g1 f3", "b8 c6",
|
||||||
|
"g1 f3", "b8 c6",
|
||||||
|
"e1 g1", "d8 d7", // castling 1
|
||||||
|
"a2 a3", "e8 c8", // castling 2
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public String[] getPawnPromotion() {
|
||||||
|
return new String[]{
|
||||||
|
"e2 e4", "d7 d5",
|
||||||
|
"e4 e5", "d5 d4",
|
||||||
|
"e5 e6", "d4 d3",
|
||||||
|
"e6 f7", "e8 d7",
|
||||||
|
"h2 h3", "d3 c2",
|
||||||
|
"f7 g8", "c2 b1", // promote to queens both
|
||||||
|
"g8 b3", "b1 f5", // move queens to demonstrate
|
||||||
|
"b3 b7", // take pawn downs
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
static public void delay(int milliseconds) {
|
||||||
|
try {
|
||||||
|
Thread.sleep(milliseconds);
|
||||||
|
} catch (InterruptedException e) {
|
||||||
|
e.printStackTrace();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void displayCurrentMove(String playerColor, String moveFrom, String moveTo) {
|
||||||
|
System.out.println("[DEBUG] Moving " + playerColor + " from " + moveFrom + " to " + moveTo);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue