Assignment 2

.gradle/buildOutputCleanup/cache.properties

@@ -0,0 +1,2 @@
+#Mon Feb 07 12:09:45 CET 2022
+gradle.version=6.8.1

build.gradle

@@ -13,4 +13,8 @@ repositories {
 
 dependencies {
     testImplementation group: 'junit', name: 'junit', version: '4.13.1'
+    // https://mvnrepository.com/artifact/io.netty/netty-all
+    implementation group: 'io.netty', name: 'netty-all', version: '4.1.71.Final'
+    // https://mvnrepository.com/artifact/io.socket/socket.io-client
+    implementation group: 'io.socket', name: 'socket.io-client', version: '2.0.1'
 }

build/tmp/compileJava/source-classes-mapping.txt

@@ -0,0 +1,4 @@
+softwaredesign/Main.java
+ softwaredesign.Main
+softwaredesign/CommandHandler.java
+ softwaredesign.CommandHandler

src/main/java/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: softwaredesign.Main
+

src/main/java/softwaredesign/CommandHandler.java

@@ -0,0 +1,76 @@
+package softwaredesign;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+public class CommandHandler {
+    Map<String, String> games;
+    ArrayList<String> gameSequence;
+    public CommandHandler() {
+        games = new HashMap<>();
+        gameSequence = new ArrayList<String>();
+    }
+
+    protected void setGameState(String command) {
+        String[] commandSplitted = command.split(" ");
+        if (commandSplitted.length != 4) {
+            if(commandSplitted[0].equals("EXIT") && commandSplitted.length == 1){
+                System.out.println("Exiting control room");
+                System.exit(0);
+            }
+            System.out.println("Invalid command");
+            return;
+        }
+        String gameName = commandSplitted[2];
+        String state = commandSplitted[3];
+        if (!(state.equals("PLAY") || state.equals("PAUSED") || state.equals("FINISHED"))) {
+            System.out.println("Invalid gamestate");
+            return;
+        }
+        games.put(gameName, state);
+        System.out.println("Set the game " + gameName + " to " + state);
+    }
+
+    protected void getGameState(String command) {
+        String[] commandSplitted = command.split(" ");
+        if (commandSplitted.length > 3) {
+            System.out.println("Invalid command");
+            return;
+        }
+        String gameName = commandSplitted[2];
+        String state = games.get(gameName);
+        if (state == null) {
+            System.out.println("The game " + gameName + " does not exist!");
+            return;
+        }
+        System.out.println("The gamestate of " + gameName + " is " + state);
+    }
+
+    protected void setGameSequence(String command) {
+        String[] commandSplitted = command.split(" ");
+        if (commandSplitted.length < 3) {
+            System.out.println("Invalid command");
+            return;
+        }
+        for(int i = 2; i < commandSplitted.length; i++) {
+            gameSequence.add(commandSplitted[i]);
+        }
+
+        System.out.println("Set the game sequence to:");
+        for(int i = 0; i < gameSequence.toArray().length; i++) {
+            System.out.println((i + 1) + ": " + gameSequence.get(i));
+        }
+    }
+
+    protected void getGameSequence() {
+        if (gameSequence.toArray().length == 0) {
+            System.out.println("No game sequence set yet");
+            return;
+        }
+        System.out.println("Current game sequence: ");
+        for(int i = 0; i < gameSequence.toArray().length; i++) {
+            System.out.println((i + 1) + ": " + gameSequence.get(i));
+        }
+    }
+}

src/main/java/softwaredesign/Main.java

@@ -1,7 +1,27 @@
 package softwaredesign;
 
+import java.util.Scanner;
+
 public class Main {
-    public static void main (String[] args){
-        System.out.println("Welcome to Software Design");
+    public static void main (String[] args) {
+        CommandHandler commandHandler = new CommandHandler();
+        System.out.println("Welcome to the Squid Game Control Room");
+        while (true) {
+            System.out.print("> ");
+            Scanner scanner = new Scanner(System.in);
+            String command = scanner.nextLine();
+            if(command.contains("SET GAMESTATE")) {
+                commandHandler.setGameState(command);
+            } else if(command.contains("GET GAMESTATE")) {
+                commandHandler.getGameState(command);
+            } else if(command.contains("SET GAMESEQUENCE")) {
+                commandHandler.setGameSequence(command);
+            }else if(command.contains("GET GAMESEQUENCE")) {
+                commandHandler.getGameSequence();
+            } else if(command.contains("EXIT")) {
+                System.out.println("Exited the Squid Game Control Room");
+                break;
+            }
+        }
     }
-}
+}