diff --git a/.travis.yml b/.travis.yml index aac6a7a..e53f254 100644 --- a/.travis.yml +++ b/.travis.yml @@ -3,4 +3,7 @@ language: java sudo: false notifications: - email: false \ No newline at end of file + email: false +env: + - TEST_DIR=Pairs +script: cd $TEST_DIR && ./gradlew clean check diff --git a/Pairs/.idea/misc.xml b/Pairs/.idea/misc.xml new file mode 100644 index 0000000..bc8d0a3 --- /dev/null +++ b/Pairs/.idea/misc.xml @@ -0,0 +1,7 @@ + + + + + + + \ No newline at end of file diff --git a/Pairs/build.gradle b/Pairs/build.gradle new file mode 100644 index 0000000..e99bea6 --- /dev/null +++ b/Pairs/build.gradle @@ -0,0 +1,16 @@ +group 'ru.spbau.dkaznacheev.pairs' +version '1.0-SNAPSHOT' + +apply plugin: 'java' + +sourceCompatibility = 1.8 + +repositories { + mavenCentral() +} + +dependencies { + testCompile group: 'junit', name: 'junit', version: '4.12' + compile group: 'org.jetbrains', name: 'annotations', version: '15.0' + +} diff --git a/Pairs/gradle/wrapper/gradle-wrapper.jar b/Pairs/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..01b8bf6 Binary files /dev/null and b/Pairs/gradle/wrapper/gradle-wrapper.jar differ diff --git a/Pairs/gradle/wrapper/gradle-wrapper.properties b/Pairs/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..933b647 --- /dev/null +++ b/Pairs/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-bin.zip diff --git a/Pairs/gradlew b/Pairs/gradlew new file mode 100755 index 0000000..cccdd3d --- /dev/null +++ b/Pairs/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/Pairs/gradlew.bat b/Pairs/gradlew.bat new file mode 100644 index 0000000..e95643d --- /dev/null +++ b/Pairs/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/Pairs/settings.gradle b/Pairs/settings.gradle new file mode 100644 index 0000000..5ab9127 --- /dev/null +++ b/Pairs/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'Pairs' + diff --git a/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Controller.java b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Controller.java new file mode 100644 index 0000000..bcd4ae0 --- /dev/null +++ b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Controller.java @@ -0,0 +1,195 @@ +package ru.spbau.dkaznacheev.pairs; + +import javafx.application.Platform; +import javafx.concurrent.Task; +import javafx.fxml.FXML; +import javafx.scene.control.Alert; +import javafx.scene.control.Button; +import javafx.scene.control.TextInputDialog; +import javafx.scene.layout.GridPane; +import org.jetbrains.annotations.Nullable; + +import java.util.*; + +public class Controller { + + /** + * Game model for the game. + */ + private Game game; + + /** + * Whether a game is waiting now. + */ + private boolean sleeping = false; + + /** + * Currently selected button. + */ + private PairButton selectedButton; + + /** + * Number of pairs already found. + */ + private int foundPairs; + + /** + * Size of the field. + */ + private @Nullable Integer fieldSize; + + @FXML + private GridPane board; + + @FXML + public void initialize() { + fieldSize = getFieldSizeDialog(); + if (fieldSize == null) { + Platform.exit(); + return; + } + constructField(fieldSize); + selectedButton = null; + sleeping = false; + foundPairs = 0; + game = new Game(fieldSize); + } + + /** + * Processes a click on a button. + * @param button a clicked button. + */ + private void processClick(PairButton button) { + board.requestFocus(); + if (sleeping) { + return; + } + button.setText(Integer.toString(button.number)); + if (selectedButton == null) { + selectedButton = button; + button.setDisable(true); + } else { + button.setDisable(true); + if (selectedButton.number == button.number) { + game.addPair(); + if (game.isWon()) { + showGameWon(); + Platform.exit(); + } + } else { + sleepThenEnableButtons(750, button, selectedButton); + } + selectedButton = null; + } + } + + /** + * Constructs a field of given size. + * @param size size of field + */ + private void constructField(int size) { + List values = Util.generateRandomList(size); + Iterator iterator = values.iterator(); + for (int i = 0; i < size; i++) { + for (int j = 0; j < size; j++) { + PairButton button = new PairButton(iterator.next()); + button.setMinHeight(50); + button.setMinWidth(50); + button.setStyle("-fx-focus-color: transparent; -fx-faint-focus-color: transparent;"); + button.setOnAction((v)-> { + processClick(button); + }); + board.add(button, i, j); + } + } + } + + /** + * Show an alert that the game is over. + */ + private void showGameWon() { + Alert alert = new Alert(Alert.AlertType.INFORMATION); + alert.setTitle("You win!"); + alert.setHeaderText(null); + alert.setContentText("Congratulations!"); + alert.showAndWait(); + } + + /** + * Sleeps for given amount of ms then enables two buttons. + * @param ms time to sleep + * @param button1 first button + * @param button2 second button + */ + private void sleepThenEnableButtons(int ms, Button button1, Button button2) { + Task sleeper = new Task() { + @Override + protected Void call() { + try { + sleeping = true; + Thread.sleep(ms); + } catch (InterruptedException e) { + sleeping = false; + } + return null; + } + }; + sleeper.setOnSucceeded((h) -> { + sleeping = false; + button1.setDisable(false); + button1.setText(""); + button2.setDisable(false); + button2.setText(""); + }); + new Thread(sleeper).start(); + } + + /** + * Retrieve a field size from user. + * @return field size + */ + private @Nullable Integer getFieldSizeDialog() { + TextInputDialog dialog = new TextInputDialog("4"); + dialog.setTitle(""); + dialog.setHeaderText(null); + dialog.setContentText("Select field size:"); + while (true) { + Optional result = dialog.showAndWait(); + try { + if (!result.isPresent()) { + return null; + } + Integer num = Integer.parseInt(result.get()); + if (num <= 0) { + showAndWaitForError("Field too small, try again!"); + continue; + } + if (num > 16) { + showAndWaitForError("Field too large, try again!"); + continue; + } + if (num % 2 == 1) { + showAndWaitForError("Odd number, try again!"); + continue; + } + return num; + } catch (NumberFormatException e) { + showAndWaitForError("Not a number, try again!"); + } + } + + } + + /** + * Show an error message and wait for user to close it. + * @param message message to show + */ + private void showAndWaitForError(String message) { + Alert alert = new Alert(Alert.AlertType.ERROR); + alert.setTitle("Error"); + alert.setHeaderText(null); + alert.setContentText(message); + alert.showAndWait(); + } + +} diff --git a/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Game.java b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Game.java new file mode 100644 index 0000000..71115a0 --- /dev/null +++ b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Game.java @@ -0,0 +1,38 @@ +package ru.spbau.dkaznacheev.pairs; + + +/** + * Game model. + */ +public class Game { + + /** + * Field size. + */ + private final Integer fieldSize; + + /** + * Number of found pairs. + */ + private Integer foundPairs; + + public Game(Integer fieldSize) { + this.fieldSize = fieldSize; + this.foundPairs = 0; + } + + /** + * Add a new found pair. + */ + public void addPair() { + this.foundPairs++; + } + + /** + * Check if the game is over. + * @return if it is over + */ + public boolean isWon() { + return foundPairs == fieldSize * fieldSize / 2; + } +} diff --git a/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Main.java b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Main.java new file mode 100644 index 0000000..2bf4e89 --- /dev/null +++ b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Main.java @@ -0,0 +1,25 @@ +package ru.spbau.dkaznacheev.pairs; + +import javafx.application.Application; +import javafx.fxml.FXMLLoader; +import javafx.scene.Parent; +import javafx.scene.Scene; +import javafx.stage.Stage; + +public class Main extends Application { + + @Override + public void start(Stage primaryStage) throws Exception{ + FXMLLoader loader = new FXMLLoader(); + loader.setLocation(getClass().getResource("/pairs.fxml")); + Parent root = loader.load(); + primaryStage.setTitle("Pairs"); + primaryStage.setScene(new Scene(root, 300, 275)); + primaryStage.show(); + } + + + public static void main(String[] args) { + launch(args); + } +} diff --git a/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/PairButton.java b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/PairButton.java new file mode 100644 index 0000000..428d0ff --- /dev/null +++ b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/PairButton.java @@ -0,0 +1,18 @@ +package ru.spbau.dkaznacheev.pairs; + +import javafx.scene.control.Button; + +/** + * Custom button with a number attached to it. + */ +public class PairButton extends Button { + + public PairButton(int number) { + this.number = number; + } + + /** + * Number on the button. + */ + public final int number; +} diff --git a/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Util.java b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Util.java new file mode 100644 index 0000000..084efa9 --- /dev/null +++ b/Pairs/src/main/java/ru/spbau/dkaznacheev/pairs/Util.java @@ -0,0 +1,25 @@ +package ru.spbau.dkaznacheev.pairs; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +/** + * Utility class for the game. + */ +public class Util { + /** + * Generates random list of size n^2 with pairs of integers from 0 to n^2/2. + * @param n root of size + * @return generated list + */ + public static List generateRandomList(int n) { + int size = n * n; + ArrayList list = new ArrayList<>(); + for (int i = 0; i < size; i++) { + list.add(i / 2); + } + Collections.shuffle(list); + return list; + } +} diff --git a/Pairs/src/main/resources/pairs.fxml b/Pairs/src/main/resources/pairs.fxml new file mode 100644 index 0000000..e41cd6b --- /dev/null +++ b/Pairs/src/main/resources/pairs.fxml @@ -0,0 +1,5 @@ + + + \ No newline at end of file diff --git a/Pairs/src/test/java/ru/spbau/dkaznacheev/pairs/PairsTest.java b/Pairs/src/test/java/ru/spbau/dkaznacheev/pairs/PairsTest.java new file mode 100644 index 0000000..1c7ffd7 --- /dev/null +++ b/Pairs/src/test/java/ru/spbau/dkaznacheev/pairs/PairsTest.java @@ -0,0 +1,36 @@ +package ru.spbau.dkaznacheev.pairs; + +import org.junit.Test; + +import java.util.List; +import static org.junit.Assert.*; +import static ru.spbau.dkaznacheev.pairs.Util.generateRandomList; + +public class PairsTest { + @Test + public void listTest() { + int n = 200; + int[] a = new int[n * n / 2]; + for (int i = 0; i < a.length; i++) + a[i] = 0; + List l = generateRandomList(n); + for (Integer i : l) { + a[i]++; + } + for (int i = 0; i < a.length; i++) { + assertEquals(2, a[i]); + } + + } + + @Test + public void gameTest() { + int n = 8; + Game game = new Game(n); + for (int i = 0; i < n * n / 2; i++) { + assertFalse(game.isWon()); + game.addPair(); + } + assertTrue(game.isWon()); + } +} \ No newline at end of file