12 Commits

  1. 77
      src/main/java/de/tims/gameexplorer/GameExplorer.java
  2. 19
      src/main/java/de/tims/gameexplorer/Player.java
  3. 45
      src/main/java/de/tims/player_management/Player.java
  4. 95
      src/main/java/de/tims/player_management/PlayerManager.java
  5. 0
      src/main/java/resources/player_data.csv
  6. 110
      src/test/java/de/tims/player_management/PlayerManagerTest.java
  7. 6
      src/test/java/de/tims/player_management/PlayerTest.java
  8. 3
      src/test/java/resources/player_testdata.csv
  9. 2
      src/test/java/resources/player_testdata2.csv

77
src/main/java/de/tims/gameexplorer/GameExplorer.java

@ -2,12 +2,17 @@ package de.tims.gameexplorer;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import de.tims.player_management.Player;
import de.tims.player_management.PlayerManager;
public class GameExplorer {
private JFrame frame;
private JPanel explorerPanel;
private JPanel loginPanel;
private JPanel gamePanel;
private JPanel navigationPanel;
private JPanel fleetstormPanel;
@ -20,31 +25,44 @@ public class GameExplorer {
private JPanel border4;
private JPanel border5;
private JPanel border6;
private JButton loginBtn;
private JButton fleetstormBtn;
private JButton fourwinsBtn;
private JButton tictactoeBtn;
private JButton leaderboardBtn;
private JButton backBtn;
private JLabel username;
private JLabel loginWarning;
private JLabel chosenGame;
private JTextField usernameInput;
private Dimension minSize;
private Dimension loginBtnSize;
private Dimension btnSize;
private GridBagConstraints gbc;
private static final String playerFile = "src/main/java/resources/player_data.csv";
private enum Game { FLEETSTORM, FOURWINS, TICTACTOE, LEADERBOARD };
private Game actualGame;
private PlayerManager manager;
private Player actualPlayer;
public GameExplorer() {
manager = new PlayerManager();
frame = new JFrame("1000 infomagische Spiele");
minSize = new Dimension(400, 300);
loginBtnSize = new Dimension(91, 20);
btnSize = new Dimension(160, 40);
gbc = new GridBagConstraints();
buildExplorerPanel();
buildLoginPanel();
buildNavigationPanel();
buildGamePanels();
frame.add(explorerPanel);
frame.add(loginPanel);
frame.setMinimumSize(minSize);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
@ -127,6 +145,39 @@ public class GameExplorer {
explorerPanel.add(border5, gbc);
}
private void buildLoginPanel() {
loginPanel = new JPanel();
loginPanel.setLayout(new GridBagLayout());
loginBtn = new JButton("Login");
loginBtn.setPreferredSize(loginBtnSize);
loginBtn.addActionListener(new LoginAction());
username = new JLabel("Name eingeben:");
loginWarning = new JLabel();
usernameInput = new JTextField(8);
gbc.weighty = 0;
gbc.gridx = 0;
gbc.gridy = 0;
gbc.insets = new Insets(0, 0, 5, 0);
loginPanel.add(username, gbc);
gbc.gridx = 0;
gbc.gridy = 1;
gbc.insets = new Insets(5, 0, 5, 0);
loginPanel.add(usernameInput, gbc);
gbc.gridx = 0;
gbc.gridy = 2;
gbc.insets = new Insets(5, 0, 5, 0);
loginPanel.add(loginBtn, gbc);
gbc.gridx = 0;
gbc.gridy = 3;
gbc.insets = new Insets(5, 0, 0, 0);
loginPanel.add(loginWarning, gbc);
}
private void buildNavigationPanel() {
navigationPanel = new JPanel();
navigationPanel.setLayout(new GridBagLayout());
@ -179,6 +230,30 @@ public class GameExplorer {
leaderboardPanel.setBackground(Color.RED);
}
private class LoginAction implements ActionListener {
@Override
public void actionPerformed(ActionEvent e) {
String userInput = usernameInput.getText();
if (!userInput.equals("")) {
loginWarning.setText("");
manager.loadPlayers(playerFile);
actualPlayer = manager.selectPlayer(userInput);
frame.remove(loginPanel);
frame.add(explorerPanel);
frame.revalidate();
frame.repaint();
System.out.println("Actual Player: " + actualPlayer.getName() + ", Points: " + actualPlayer.getPoints());
} else {
loginWarning.setText("Kein Name eingegeben!");
}
}
}
private class GameAction implements ActionListener {
@Override
public void actionPerformed(ActionEvent e) {

19
src/main/java/de/tims/gameexplorer/Player.java

@ -1,19 +0,0 @@
package de.tims.gameexplorer;
public class Player {
private int points;
public Player(int points) {
this.points = points;
}
public void addPoints(int pointsToAdd) {
this.points = (this.points + pointsToAdd > 0) ? this.points + pointsToAdd : 0;
}
public int getPoints() {
return this.points;
}
}

45
src/main/java/de/tims/player_management/Player.java

@ -0,0 +1,45 @@
package de.tims.player_management;
public class Player {
private String name;
private int points;
public Player(String name, int points) {
this.name = name;
this.points = points;
}
public String getName() {
return name;
}
public int getPoints() {
return this.points;
}
public void addPoints(int pointsToAdd) {
this.points = (this.points + pointsToAdd > 0) ? this.points + pointsToAdd : 0;
}
@Override
public boolean equals(Object o) {
if (o == this) {
return true;
}
if ((o == null) || this.getClass() != o.getClass()) {
return false;
}
Player player2 = (Player) o;
return this.points == player2.points && this.name.equals(player2.getName());
}
@Override
public int hashCode() {
return points + name.hashCode();
}
}

95
src/main/java/de/tims/player_management/PlayerManager.java

@ -0,0 +1,95 @@
package de.tims.player_management;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
public class PlayerManager {
private List<Player> players;
private static final int PLAYER_ATTRIBUTES = 2;
public List<Player> getPlayers() {
return players;
}
public void setPlayers(List<Player> players) {
this.players = players;
}
public Player selectPlayer(String playerName) {
for (Player p : this.players) {
if (playerName.equals(p.getName())) {
return p;
}
}
Player newPlayer = new Player(playerName, 0);
players.add(newPlayer);
return newPlayer;
}
public void loadPlayers(String fileName) {
players = new LinkedList<Player>();
File playerData = new File(fileName);
try {
FileReader fr = new FileReader(playerData);
int c = -1;
String playerName;
int playerPoints;
StringBuilder nameBuilder = new StringBuilder();
StringBuilder pointBuilder = new StringBuilder();
StringBuilder[] sb = {nameBuilder, pointBuilder};
do {
for (int i = 0; i < PLAYER_ATTRIBUTES; i++) {
do {
c = fr.read();
if (c != ';' && c != '\n' && c != -1) {
sb[i].append((char) c);
}
} while (c != ';' && c != '\n' && c != -1);
}
if (!nameBuilder.toString().equals("") && !pointBuilder.toString().equals("")) {
playerName = nameBuilder.toString();
playerPoints = Integer.parseInt(pointBuilder.toString());
players.add(new Player(playerName, playerPoints));
nameBuilder.delete(0, nameBuilder.length());
pointBuilder.delete(0, pointBuilder.length());
}
} while (c != -1);
fr.close();
} catch (IOException e) {
return;
}
}
public void savePlayers(String fileName) {
File playerData = new File(fileName);
try {
FileWriter fw = new FileWriter(playerData, false);
for (Player elem : players) {
fw.write(elem.getName() + ";" + elem.getPoints() + "\n");
}
fw.close();
} catch (IOException e) {
return;
}
}
}

0
src/main/java/resources/player_data.csv

110
src/test/java/de/tims/player_management/PlayerManagerTest.java

@ -0,0 +1,110 @@
package de.tims.player_management;
import static org.assertj.core.api.Assertions.*;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Stream;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
class PlayerManagerTest {
PlayerManager manager = new PlayerManager();
@ParameterizedTest
@MethodSource("testCasesForSelectPlayer")
void selectPlayerTest(String testName, List<Player> players, String playerName, Player expectedResult) {
manager.setPlayers(players);
Player calculatedResult = manager.selectPlayer(playerName);
assertThat(calculatedResult).describedAs(testName).isEqualTo(expectedResult);
}
private static Stream<Arguments> testCasesForSelectPlayer() {
return Stream.of(Arguments.of("NoPlayersYetReturnNewPlayer", new LinkedList<Player>(List.of()),
"Tobias", new Player("Tobias", 0)),
Arguments.of("NoPlayerWithNameInListReturnNewPlayer", new LinkedList<Player>(List.of(new Player("Steffen", 40), new Player("Lorenz", 60))),
"Tobias", new Player("Tobias", 0)),
Arguments.of("PlayerWithNameInListReturnPlayerInList", new LinkedList<Player>(List.of(new Player("Steffen", 40), new Player("Tobias", 50))),
"Tobias", new Player("Tobias", 50)));
}
@ParameterizedTest
@MethodSource("testCasesForLoadPlayers")
void loadPlayersTest(String testName, String fileContent, String fileName, List<Player> expectedResult) {
File playerData = new File(fileName);
try {
FileWriter fw = new FileWriter(playerData, false);
fw.write(fileContent);
fw.close();
} catch (IOException e) {
fail("Cannot open file");
}
manager.loadPlayers(fileName);
List<Player> calculatedResult = manager.getPlayers();
assertThat(calculatedResult).describedAs(testName).isEqualTo(expectedResult);
}
private static Stream<Arguments> testCasesForLoadPlayers() {
return Stream.of(Arguments.of("EmptyFileReturnsEmtpyList", "", "src/test/java/resources/player_testdata.csv", List.of()),
Arguments.of("OnePlayerInFileReturnsListWithOneElement", "Tobias;50", "src/test/java/resources/player_testdata.csv",
List.of(new Player("Tobias", 50))),
Arguments.of("MorePlayersInFileReturnLongerList", "Tobias;50\nLorenz;40\nSteffen;60", "src/test/java/resources/player_testdata.csv",
List.of(new Player("Tobias", 50), new Player("Lorenz", 40), new Player("Steffen", 60))));
}
@ParameterizedTest
@MethodSource("testCasesForSavePlayers")
void savePlayersTest(String testName, String fileName, List<Player> expectedResult) {
manager.setPlayers(expectedResult);
manager.savePlayers(fileName);
manager.loadPlayers(fileName);
List<Player> calculatedResult = manager.getPlayers();
assertThat(calculatedResult).describedAs(testName).isEqualTo(expectedResult);
}
private static Stream<Arguments> testCasesForSavePlayers() {
return Stream.of(Arguments.of("EmptyListIsWrittenAsEmptyFile", "src/test/java/resources/player_testdata2.csv", List.of()),
Arguments.of("WriteElementsOfListToFile", "src/test/java/resources/player_testdata2.csv",
List.of(new Player("Tobias", 50), new Player("Steffen", 60))));
}
@Test
void selectPlayerAddsNewPlayersToList() {
LinkedList<Player> players = new LinkedList<Player>();
players.add(new Player("Steffen", 40));
players.add(new Player("Max", 60));
manager.setPlayers(players);
manager.selectPlayer("Tobias");
List<Player> expectedResult = List.of(new Player("Steffen", 40), new Player("Max", 60), new Player("Tobias", 0));
List<Player> calculatedResult = manager.getPlayers();
assertThat(calculatedResult).describedAs("SelectNewPlayerAddsNewPlayerToPlayersList").isEqualTo(expectedResult);
}
@Test
void selectExistingPlayerDoesntChangeTheList() {
LinkedList<Player> players = new LinkedList<Player>();
players.add(new Player("Steffen", 40));
players.add(new Player("Max", 60));
manager.setPlayers(players);
manager.selectPlayer("Max");
List<Player> expectedResult = List.of(new Player("Steffen", 40), new Player("Max", 60));
List<Player> calculatedResult = manager.getPlayers();
assertThat(calculatedResult).describedAs("SelectNewPlayerAddsNewPlayerToPlayersList").isEqualTo(expectedResult);
}
}

6
src/test/java/de/tims/gameexplorer/PlayerTest.java → src/test/java/de/tims/player_management/PlayerTest.java

@ -1,4 +1,4 @@
package de.tims.gameexplorer;
package de.tims.player_management;
import static org.assertj.core.api.Assertions.*;
@ -14,8 +14,8 @@ class PlayerTest {
@ParameterizedTest
@MethodSource("testCasesForAddPoints")
void test(String testName, int pointsBefore, int pointsToAdd, int expectedResult) {
player = new Player(pointsBefore);
void addPointsTest(String testName, int pointsBefore, int pointsToAdd, int expectedResult) {
player = new Player("TestPlayer", pointsBefore);
player.addPoints(pointsToAdd);
int calculatedResult = player.getPoints();
assertThat(calculatedResult).describedAs(testName).isEqualTo(expectedResult);

3
src/test/java/resources/player_testdata.csv

@ -0,0 +1,3 @@
Tobias;50
Lorenz;40
Steffen;60

2
src/test/java/resources/player_testdata2.csv

@ -0,0 +1,2 @@
Tobias;50
Steffen;60
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