Added Close functionality to CloseBtn

src/main/java/Gui/ActionHandler.java

@@ -0,0 +1,15 @@
+package Gui;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+
+public class ActionHandler implements ActionListener {
+
+	public void actionPerformed(ActionEvent e) {
+		if (e.getSource() == gui.CloseBtn) {
+			System.exit(0);
+		}
+	}
+
+}

src/main/java/Gui/gui.java

@@ -33,6 +33,8 @@ public class gui {
 		public void createButtons() {
 			StartBtn = new JButton("Starte Spiel");
 			CloseBtn = new JButton("Schlieen");
+			CloseBtn.addActionListener(new ActionHandler());
+
 
 		}
 		public void createPanel() {

target/maven-archiver/pom.properties

@@ -1,5 +1,5 @@
 #Generated by Maven
-#Fri Dec 30 01:08:26 CET 2022
+#Fri Dec 30 01:11:12 CET 2022
 groupId=MiniGameProject
 artifactId=MiniGameProject
 version=1.0-SNAPSHOT

target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -1,2 +1,3 @@
+C:\Users\Leon\MiniGameProject\src\main\java\Gui\ActionHandler.java
 C:\Users\Leon\MiniGameProject\src\main\java\Gui\gui.java
 C:\Users\Leon\MiniGameProject\src\main\java\main.java