Assignment 4/src/ca/cosc3p91/a4/Main.java

@@ -3,10 +3,10 @@ package ca.cosc3p91.a4;
 import ca.cosc3p91.a4.util.network.Client;
 import java.io.*;
 
-public class MainClient {
+public class Main {
 
     public static void main(String[] args) throws IOException {
-        new Client("localhost");
+        Client gameClient = new Client("localhost");
     }
 
 }

Assignment 4/src/ca/cosc3p91/a4/MainServer.java

@@ -1,11 +0,0 @@
-package ca.cosc3p91.a4;
-
-import ca.cosc3p91.a4.util.network.Server;
-
-import java.io.IOException;
-
-public class MainServer {
-    public static void main(String[] args) throws IOException, InterruptedException {
-        new Server();
-    }
-}

Assignment 4/src/ca/cosc3p91/a4/game/GameEngine.java

@@ -6,7 +6,6 @@ import ca.cosc3p91.a4.gameobjects.factory.InhabitantFactory;
 import ca.cosc3p91.a4.player.*;
 import ca.cosc3p91.a4.userinterface.GameDisplay;
 import ca.cosc3p91.a4.util.ChallengeAdapter;
-import ca.cosc3p91.a4.util.network.Server;
 
 import java.beans.XMLEncoder;
 import java.io.BufferedOutputStream;
@@ -20,31 +19,36 @@ public class GameEngine {
     public static final double IRON_FACTOR = 1;
     public static final double WOOD_FACTOR = 0.1;
 
+    private float pillageFactor = 0.5f;
+
     private int currentTime;
 
     private final Random random = new Random(System.nanoTime());
 
-    public GameDisplay view = new GameDisplay();
+    public GameDisplay view;
 
     public GameEngine() {
     }
 
-    public boolean attackVillage(Map attacking, Map defending, boolean simulated, Server.ConnectedClient client) {
+    public void attackVillage(Map attacking, Map defending) {
-        int defenseiveCounter = 1;
+//        int defenseiveCounter = 1;
-        int inhabCounter = 0;
+//        int inhabCounter = 0;
-        for (Building b : defending.contains)
+//        for (Building b : map.contains)
-            if (b instanceof DefenseBuilding)
+//            if (b instanceof DefenseBuilding)
-                defenseiveCounter++;
+//                defenseiveCounter++;
-        for (Inhabitant i : defending.inhabitants)
+//        for (Inhabitant i : map.inhabitants)
-            if (i instanceof Infantry)
+//            if (i instanceof Infantry)
-                inhabCounter++;
+//                inhabCounter++;
-        float pillageFactor = (float) inhabCounter / (float) defenseiveCounter;
+//        pillageFactor = (float) inhabCounter / (float) defenseiveCounter;
-        if (pillageFactor < 0)
+//        if (pillageFactor < 0)
-            pillageFactor = 0;
+//            pillageFactor = 0;
-        if (pillageFactor > 1)
+//        if (pillageFactor > 1)
-            pillageFactor = 1;
+//            pillageFactor = 1;
+//        this.map.getTownHall().addWood((int) (map.getTownHall().getCurrentWood() * pillageFactor));
+//        this.map.getTownHall().addIron((int) (map.getTownHall().getCurrentIron() * pillageFactor));
+//        this.map.getTownHall().addGold((int) (map.getTownHall().getCurrentGold() * pillageFactor));
         ChallengeAdapter adapter = new ChallengeAdapter(attacking);
-        return adapter.attack(defending, simulated, pillageFactor, client);
+        adapter.attack(defending);
     }
 
     public Map generateInitialMap(){
@@ -143,27 +147,23 @@ public class GameEngine {
         }
     }
 
-    public synchronized boolean build (Map map, String buildingArg) throws BuildingErrorException {
+    public synchronized boolean build (Map map, String buildingArg) {
         BuildingFactory bfactory = new BuildingFactory();
         Building type = bfactory.getBuilding(buildingArg);
-        if (type == null)
-            throw new BuildingErrorException("Invalid building type!");
         return map.build(new Tile(), type);
     }
 
-    public boolean train (Map map, String inhabitantArgs) throws TrainingErrorException {
+    public boolean train (Map map, String inhabitantArgs) {
         InhabitantFactory ifactory = new InhabitantFactory();
         Inhabitant type = ifactory.getInhabitant(inhabitantArgs);
-        if (type == null)
-            throw new TrainingErrorException("Invalid training type!");
         return  map.train(type);
     }
 
-    public synchronized boolean upgradeBuilding (Map map, int buildingIndex) throws UpgradingErrorException {
+    public synchronized boolean upgradeBuilding (Map map, int buildingIndex) {
         return map.upgradeBuilding(buildingIndex);
     }
 
-    public synchronized boolean upgradeInhabitant (Map map, int inhabitantIndex) {
+    public boolean upgradeInhabitant (Map map, int inhabitantIndex) {
         return map.upgradeInhabitant(inhabitantIndex);
     }
 
@@ -279,22 +279,4 @@ public class GameEngine {
         }
     }
 
-    public static class BuildingErrorException extends Exception {
-        public BuildingErrorException(String message){
-            super(message);
-        }
-    }
-
-    public static class TrainingErrorException extends Exception {
-        public TrainingErrorException(String message){
-            super(message);
-        }
-    }
-
-    public static class UpgradingErrorException extends Exception {
-        public UpgradingErrorException(String message){
-            super(message);
-        }
-    }
-
 }

Assignment 4/src/ca/cosc3p91/a4/game/Map.java

@@ -54,20 +54,17 @@ public class Map implements Serializable {
             return false;
     }
 
-    public boolean upgradeBuilding(int buildingIndex) throws GameEngine.UpgradingErrorException {
+    public boolean upgradeBuilding(int buildingIndex) {
 
-        if (buildingIndex >= contains.size() || buildingIndex < 0)
+        if (buildingIndex >= contains.size() || buildingIndex < 0) return false;
-            return false;
 
         Building b = contains.get(buildingIndex);
 
         int currentLevel = b.getLevel();
         CasaDeNarino hall = getTownHall();
 
-        if (currentLevel >= 2)
+        if (currentLevel >= 2) return false;
-            return false;
+        else if (b instanceof Farm) return true;
-        else if (b instanceof Farm)
-            return true;
 
         int goldCost = b.getUpgradeStage().getCost(SaulGoodMine.resource);
         int ironCost = b.getUpgradeStage().getCost(IronMine.resource);
@@ -89,8 +86,7 @@ public class Map implements Serializable {
             } else {
                 b.upgrade(VillageHallStages.villageStages[currentLevel + 1]);
             }
-        } else
+        } else return false;
-            return false;
 
         return true;
     }

Assignment 4/src/ca/cosc3p91/a4/userinterface/GameDisplay.java

@@ -9,11 +9,10 @@ import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.util.ArrayList;
 import java.util.Scanner;
 
 public class GameDisplay {
-    private final BufferedReader reader;
+    private BufferedReader reader;
     private String input;
 
     public GameDisplay() {
@@ -31,7 +30,7 @@ public class GameDisplay {
         System.out.println("\t->" + input + '\n');
     }
 
-    public ArrayList<String> getVillageStateTable(Map map, String displayName){
+    public void printVillageState(Map map, String displayName) {
         Print resourcesPrinter = new Print(displayName, 2);
 
         resourcesPrinter.addColumn(new Print.Column("Resource Type"));
@@ -53,7 +52,7 @@ public class GameDisplay {
                 Integer.toString(map.getTownHall().getGoldCapacity()),
                 Integer.toString(map.getTownHall().getCurrentGold())));
 
-        ArrayList<String> total = new ArrayList<>(resourcesPrinter.createTable(true, false, true));
+        Print.print(resourcesPrinter.createTable(true, false, true));
 
         Print buildingPrinter = new Print("Village Buildings", 2, resourcesPrinter.getWidth());
         buildingPrinter.addColumn(new Print.Column("Name"));
@@ -65,7 +64,7 @@ public class GameDisplay {
                     Integer.toString(b.getLevel() + 1),
                     Integer.toString(b.getHealth())));
 
-        total.addAll(buildingPrinter.createTable(true, false, true));
+        Print.print(buildingPrinter.createTable(true, false, true));
 
         Print inhabs = new Print("Village Inhabitants", 2, buildingPrinter.getWidth());
         inhabs.addColumn(new Print.Column("Name"));
@@ -74,29 +73,17 @@ public class GameDisplay {
         for (Inhabitant i : map.inhabitants)
             inhabs.addRow(new Print.Row(i.getClass().getSimpleName(), Integer.toString(i.getLevel() + 1)));
 
-        total.addAll(inhabs.createTable(true, true, true));
+        Print.print(inhabs.createTable(true, true, true));
-        System.out.println(buildingPrinter.getWidth());
-        System.out.println(resourcesPrinter.getWidth());
-        System.out.println(inhabs.getWidth());
-        return total;
-    }
-
-    public void printVillageState(Map map, String displayName) {
-        Print.print(getVillageStateTable(map, displayName));
     }
 
     public void printGameMenu() {
-        System.out.println("\n\033[36m~ Player Options:\n" +
+        System.out.println("\n~ Player Options:\n" +
                 "1. Build {command: '1 <building name>'}\n" +
                 "2. Train inhabitants {command: '2 <unit name>'}\n"+
                 "3. Upgrade {command: '3 i<index>'} / {command: '3 b<index>'}\n"+
-                "4. Explore Player Villages\n"+
+                "4. Explore\n"+
                 "5. Print Village Stats\n"+
                 "6. Quit\n" +
-                "7. Attack last explored/generated\n" +
+                "7. Attack last explored\n");
-                "8. Generate Village\n" +
-                "9. Generate and Test Army\n" +
-                "0. Village Testing" +
-                "\033[0m\n");
     }
 }

Assignment 4/src/ca/cosc3p91/a4/util/ChallengeAdapter.java

@@ -3,11 +3,9 @@ package ca.cosc3p91.a4.util;
 import ChallengeDecision.*;
 import ca.cosc3p91.a4.game.Map;
 import ca.cosc3p91.a4.gameobjects.*;
-import ca.cosc3p91.a4.util.network.Server;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
 
 public class ChallengeAdapter {
 
@@ -81,7 +79,7 @@ public class ChallengeAdapter {
         this.map = map;
     }
 
-    public boolean attack(Map enemy, boolean simulated, float pillageFactor, Server.ConnectedClient client){
+    public void attack(Map enemy){
         MapChallengeConverter enemyMap = new MapChallengeConverter(enemy);
         MapChallengeConverter ourMap = new MapChallengeConverter(this.map);
 
@@ -118,50 +116,28 @@ public class ChallengeAdapter {
 
         // if any fail to attack we need to pretend like it was one big attack that failed
         if (!goldResults.getChallengeWon() || !ironResults.getChallengeWon() || !woodResults.getChallengeWon())
-            return false;
+            return;
 
-        System.out.print("We won gold: ");
+        System.out.println("We won gold: ");
         goldResults.print();
-        System.out.print("We won iron: ");
+        System.out.println("We won iron: ");
         ironResults.print();
-        System.out.print("We won wood: ");
+        System.out.println("We won wood: ");
         woodResults.print();
 
         CasaDeNarino th = map.getTownHall();
-        CasaDeNarino eth = enemy.getTownHall();
 
-        AtomicInteger totalGold = new AtomicInteger();
-        AtomicInteger totalIron = new AtomicInteger();
-        AtomicInteger totalWood = new AtomicInteger();
-
-        if (!simulated) {
         goldResults.getLoot().forEach(r -> {
-                int gold = (int) (r.getProperty() * pillageFactor);
+            th.addGold((int)r.getProperty().doubleValue());
-                th.addGold(gold);
-                eth.addGold(-gold);
-                totalGold.addAndGet(gold);
         });
 
         ironResults.getLoot().forEach(r -> {
-                int iron = (int) (r.getProperty() * pillageFactor);
+            th.addIron((int)r.getProperty().doubleValue());
-                th.addIron(iron);
-                eth.addIron(-iron);
-                totalIron.addAndGet(iron);
         });
 
         woodResults.getLoot().forEach(r -> {
-                int wood = (int) (r.getProperty() * pillageFactor);
+            th.addWood((int)r.getProperty().doubleValue());
-                th.addWood(wood);
-                eth.addWood(-wood);
-                totalWood.addAndGet(wood);
         });
-
-            client.sendAndLogLn("You won gold: " + totalGold.get());
-            client.sendAndLogLn("You won iron: " + totalIron.get());
-            client.sendAndLogLn("You won wood: " + totalWood.get());
-        }
-
-        return true;
     }
 
 }

Assignment 4/src/ca/cosc3p91/a4/util/network/Client.java

@@ -9,24 +9,17 @@ import java.net.DatagramPacket;
 import java.net.DatagramSocket;
 import java.net.InetAddress;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
-import java.util.Map;
 
 public class Client implements Runnable {
     private GameDisplay view = new GameDisplay();
 
     private DatagramSocket clientSocket;
-    private volatile boolean running = true;
+    private boolean running = true;
     private Thread receiveThread;
-    private final Map<Long, Message.Sent> sentMessages = Collections.synchronizedMap(new HashMap<>());
+    private final HashMap<Long, Message.Sent> sentMessages = new HashMap<>();
     private int lastMessageID = 0;
     private final InetAddress serverAddress;
-    private String[] lineBuffer = new String[0];
-    private int expectedLines = 0;
-    private int currentLines = 0;
-
-    private long ourClientID = 0;
 
     public Client(String address) throws IOException {
         serverAddress = InetAddress.getByName(address);
@@ -34,64 +27,35 @@ public class Client implements Runnable {
         receiveThread = new Thread(this);
         receiveThread.start();
 
-        sendMessage(new Message.Sent(PacketIDs.CONNECT, ourClientID, ++lastMessageID));
+        sendMessage(new Message.Sent(PacketTable.CONNECT, 0, ++lastMessageID));
-
-        view.printGameMenu();
 
         while (running) {
             String prompt;
             if ((prompt = view.nextInput()) != null) {
                 if (prompt.trim().isEmpty())
                     continue;
-                if (prompt.charAt(0) == '6') {
+                if (prompt.charAt(0) == '6')
-                    running = false;
                     break;
-                }
-                view.printGameMenu();
-                String[] args = prompt.split(" ");
-                char c = prompt.charAt(0);
-                if (c > '0' && c < '4') {
-                    if (args.length < 2) {
-                        System.err.println("Args must include type!");
-                        continue;
-                    }
-                }
                 byte messageType;
-                switch (c) {
+                switch (prompt.charAt(0)) {
                     case '1':
-                        messageType = PacketIDs.BUILD;
+                        messageType = PacketTable.BUILD;
                         break;
                     case '2':
-                        messageType = PacketIDs.TRAIN;
+                        messageType = PacketTable.TRAIN;
                         break;
                     case '3':
-                        messageType = PacketIDs.UPGRADE;
+                        messageType = PacketTable.UPGRADE;
-                        break;
-                    case '4':
-                        messageType = PacketIDs.EXPLORE;
-                        break;
-                    case '5':
-                        messageType = PacketIDs.PRINT_MAP_DATA;
-                        break;
-                    case '7':
-                        messageType = PacketIDs.ATTACK;
-                        break;
-                    case '8':
-                        messageType = PacketIDs.GENERATE;
-                        break;
-                    case '9':
-                        messageType = PacketIDs.TEST_ARMY;
-                        break;
-                    case '0':
-                        messageType = PacketIDs.TEST_VILLAGE;
                         break;
                     default:
                         System.err.println("> Invalid command input!");
                         return;
                 }
-                Message.Sent buildMessage = new Message.Sent(messageType,ourClientID,++lastMessageID);
+                Message.Sent buildMessage = new Message.Sent(messageType,0,++lastMessageID);
-                buildMessage.getWriter().writeUTF(prompt.substring(1));
+                buildMessage.getData().write(prompt.substring(1).getBytes());
                 sendMessage(buildMessage);
+
+                view.printGameMenu();
             }
             ArrayList<Long> removes = new ArrayList<>();
             for (HashMap.Entry<Long, Message.Sent> message : sentMessages.entrySet()){
@@ -121,12 +85,10 @@ public class Client implements Runnable {
                 long clientID = stream.readLong();
                 long messageID = stream.readLong();
 
-                System.out.println("Receiving message with ID " + messageID + " from server of type " + packetID + " our ClientID " + clientID + " / " + ourClientID);
+                System.out.println("Receiving message with ID " + messageID + " to client: " + clientID + " of type " + packetID);
 
                 switch (packetID) {
-                    case PacketIDs.ACK:
+                    case PacketTable.ACK:
-                        if (ourClientID == 0)
-                            ourClientID = clientID;
                         Message.Sent message = sentMessages.get(messageID);
                         if (message == null)
                             throw new RuntimeException("Server acknowledged a message we never sent! (" + messageID + ")");
@@ -137,32 +99,11 @@ public class Client implements Runnable {
                         for (HashMap.Entry<Long, Message.Sent> ms : sentMessages.entrySet())
                             System.out.println("MessageID: " + ms.getKey());
                         break;
-                    case PacketIDs.MESSAGE:
+                    case PacketTable.DISCONNECT:
-                        System.out.println("\033[93m" + stream.readUTF() + "\033[0m");
-                        break;
-                    case PacketIDs.BEGIN_MAP_DATA:
-                        expectedLines = stream.readInt();
-                        currentLines = 0;
-                        lineBuffer = new String[expectedLines];
-                        break;
-                    case PacketIDs.MAP_LINE_DATA:
-                        int lineNumber = stream.readInt();
-                        lineBuffer[lineNumber] = stream.readUTF();
-                        currentLines++;
-                        if (currentLines >= expectedLines) {
-                            for (String line : lineBuffer){
-                                System.out.println("\033[92m" + line + "\033[0m");
-                            }
-                        }
-                        break;
-                    case PacketIDs.DISCONNECT:
-                        System.out.println("Disconnecting!");
                         running = false;
                         break;
                 }
-                if (packetID != PacketIDs.ACK && packetID != PacketIDs.DISCONNECT){
+
-                    sendMessage(new Message.Sent(PacketIDs.ACK, ourClientID, messageID));
-                }
             } catch (Exception e){
                 e.printStackTrace();
             }
@@ -170,7 +111,7 @@ public class Client implements Runnable {
     }
 
     private void sendMessage(Message.Sent message){
-        if (message.getPacketID() != PacketIDs.ACK)
+        if (message.getPacketID() != PacketTable.ACK)
             sentMessages.put(message.getMessageID(), message);
         byte[] data = message.getData().toByteArray();
         DatagramPacket sendPacket = new DatagramPacket(data, data.length, serverAddress, Server.SERVER_PORT);

Assignment 4/src/ca/cosc3p91/a4/util/network/PacketIDs.java

@@ -1,41 +0,0 @@
-package ca.cosc3p91.a4.util.network;
-
-public class PacketIDs {
-
-    // packetID -> byte defined in this file
-    // clientID -> long
-    // messageID -> long
-
-    // MESSAGE_HEADER (packetID, clientID, messageID)
-
-    // MESSAGE_HEADER, (clientID = 0 if connecting to server)
-    public static final byte CONNECT = 0x1;
-    // MESSAGE_HEADER
-    public static final byte DISCONNECT = 0x2;
-    // MESSAGE_HEADER
-    public static final byte ACK = 0x3;
-    // MESSAGE_HEADER, UTF8 String with length information (use DOS.writeUTF/DIS.readUTF)
-    public static final byte MESSAGE = 0x4;
-    // MESSAGE_HEADER, build
-    public static final byte BUILD = 0x5;
-    // MESSAGE_HEADER, train
-    public static final byte TRAIN = 0x6;
-    // MESSAGE_HEADER, upgrade
-    public static final byte UPGRADE = 0x7;
-    // MESSAGE_HEADER
-    public static final byte PRINT_MAP_DATA = 0x8; // client -> server only!
-    // MESSAGE_HEADER, line count
-    public static final byte BEGIN_MAP_DATA = 0x9; // server -> client
-    // MESSAGE_HEADER, line number (int), UTF8 String (the line)
-    public static final byte MAP_LINE_DATA = 0xA; // server -> client
-    // MESSAGE_HEADER
-    public static final byte EXPLORE = 0xB;
-    // MESSAGE_HEADER
-    public static final byte ATTACK = 0xC;
-    // MESSAGE_HEADER
-    public static final byte GENERATE = 0xD;
-    // MESSAGE_HEADER
-    public static final byte TEST_ARMY = 0xE;
-    // MESSAGE_HEADER
-    public static final byte TEST_VILLAGE = 0xF;
-}

Assignment 4/src/ca/cosc3p91/a4/util/network/PacketTable.java

@@ -0,0 +1,28 @@
+package ca.cosc3p91.a4.util.network;
+
+public class PacketTable {
+
+    // packetID -> byte defined in this file
+    // clientID -> long
+    // messageID -> long
+
+    // messageHeader (packetID, clientID, messageID)
+
+    // messageHeader, (clientID = 0 if connecting to server)
+    public static final byte CONNECT = 0x1;
+    // messageHeader
+    public static final byte DISCONNECT = 0x2;
+    // messageHeader
+    public static final byte ACK = 0x3;
+    // messageHeader, UTF8 String with length information (use DOS.writeUTF/DIS.readUTF)
+    public static final byte MESSAGE = 0x4;
+    // messageHeader, build
+    public static final byte BUILD = 0x5;
+    // messageHeader, train
+    public static final byte TRAIN = 0x6;
+    // messageHeader, upgrade
+    public static final byte UPGRADE = 0x7;
+    // messageHeader, serial packets with map info
+    public static final byte USER_MAP_DATA = 0x8;
+
+}

Assignment 4/src/ca/cosc3p91/a4/util/network/Server.java

@@ -2,15 +2,17 @@ package ca.cosc3p91.a4.util.network;
 
 import ca.cosc3p91.a4.game.GameEngine;
 import ca.cosc3p91.a4.game.Map;
-import ca.cosc3p91.a4.gameobjects.Infantry;
-import ca.cosc3p91.a4.gameobjects.Inhabitant;
 
 import java.io.*;
 import java.net.*;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
 import java.rmi.ServerException;
 
-import java.util.*;
+import java.util.ArrayList;
-import java.util.concurrent.LinkedBlockingQueue;
+import java.util.HashMap;
+import java.util.PriorityQueue;
+import java.util.Queue;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.locks.ReentrantLock;
 
@@ -24,9 +26,9 @@ public class Server implements Runnable {
     private long clientAssignmentID = 0;
     private final DatagramSocket socket;
     private final Thread ioThread;
-//    private static volatile long lastSentMessageID = 0;
+    private long lastSentMessageID = 0;
 
-    private final GameEngine mainEngine;
+    private GameEngine mainEngine;
 
     private volatile boolean running = true;
 
@@ -53,20 +55,20 @@ public class Server implements Runnable {
                 long clientID = stream.readLong();
                 long messageID = stream.readLong();
 
-                System.out.println("Receiving message with ID " + messageID + " from client: " + clientID + " of type " + packetID);
+                System.out.println("Receiving message with ID " + messageID + " to client: " + clientID + " of type " + packetID);
 
                 ConnectedClient client = clients.get(clientID);
 
                 // the server must handle connection requests while the client's processing thread will handle all other messages
-                if (packetID == PacketIDs.CONNECT){
+                if (packetID == PacketTable.CONNECT){
                     long cid = ++clientAssignmentID;
                     System.out.println("A client has connected, his clientID is " + cid);
-                    clients.put(cid, new ConnectedClient(this, mainEngine, cid, messageID, receivePacket.getAddress(), receivePacket.getPort()));
+                    clients.put(cid, new ConnectedClient(socket, mainEngine, cid, messageID, receivePacket.getAddress(), receivePacket.getPort()));
                     continue;
                 }
                 if (client == null)
-                    throw new ServerException("Client sent message invalid client id! (" + clientID + ")");
+                    throw new ServerException("Client disconnected with invalid client id! (" + clientID + ")");
-                if (packetID == PacketIDs.DISCONNECT) {
+                if (packetID == PacketTable.DISCONNECT) {
                     client.halt();
                     clients.remove(clientID);
                     continue;
@@ -83,25 +85,27 @@ public class Server implements Runnable {
         ioThread.join();
     }
 
-    public static class ConnectedClient implements Runnable {
+    public static void main(String[] args) throws IOException, InterruptedException {
+        new Server();
+    }
+
+    private static class ConnectedClient implements Runnable {
         private final InetAddress address;
         private final int port;
-        private final Queue<Message.Received> pendingRequests = new LinkedBlockingQueue<>();
+        private final Queue<Message.Received> pendingRequests = new PriorityQueue<>();
         private final ReentrantLock requestLock = new ReentrantLock();
         private final AtomicBoolean allowUpdate;
-        private final java.util.Map<Long, Message.Sent> sentMessages = Collections.synchronizedMap(new HashMap<>());
+        private final HashMap<Long, Message.Sent> sentMessages = new HashMap<>();
-        private final Server server;
+        private final DatagramSocket serverSocket;
         private final long clientID;
         private volatile boolean running = true;
         private final Thread processingThread;
         private final Thread gameEngineThread;
         private final GameEngine usingEngine;
-        private long lastSentMessageID = 0;
         private final Map clientMap;
-        private Map exploringMap;
 
-        public ConnectedClient(Server server, GameEngine engine, long clientID, long messageID, InetAddress address, int port){
+        public ConnectedClient(DatagramSocket serverSocket, GameEngine engine, long clientID, long messageID, InetAddress address, int port){
-            this.server = server;
+            this.serverSocket = serverSocket;
             this.address = address;
             this.port = port;
             this.clientID = clientID;
@@ -119,7 +123,7 @@ public class Server implements Runnable {
             });
             gameEngineThread.start();
 
-            sendMessage(new Message.Sent(PacketIDs.ACK, clientID, messageID));
+            sendMessage(new Message.Sent(PacketTable.ACK, clientID, messageID));
         }
 
         public void handleRequest(Message.Received request){
@@ -133,121 +137,27 @@ public class Server implements Runnable {
         private void processRequest(Message.Received request){
             try {
                 switch (request.getPacketID()) {
-                    case PacketIDs.ACK:
+                    case PacketTable.ACK:
                         Message.Sent message = sentMessages.get(request.getMessageID());
                         if (message == null)
                             throw new RuntimeException("A message was acknowledged but does not exist!");
                         message.acknowledged();
                         sentMessages.remove(request.getMessageID());
-                        synchronized (sentMessages) {
-                            sentMessages.notifyAll();
-                        }
                         break;
-                    case PacketIDs.MESSAGE:
+                    case PacketTable.MESSAGE:
                         System.out.println(request.getReader().readUTF());
                         break;
-                    case PacketIDs.BUILD:
+                    case PacketTable.BUILD:
-                        try {
+                        usingEngine.build(clientMap,new String(request.getData(), StandardCharsets.UTF_8));
-                            String type = request.getReader().readUTF().trim();
+                        break;
-                            if (usingEngine.build(clientMap, type))
+                    case PacketTable.TRAIN:
-                                sendAndLogLn("Client " + clientID + " has successfully built " + type + "!");
+                        usingEngine.train(clientMap,new String(request.getData(), StandardCharsets.UTF_8));
-                            else
+                        break;
-                                sendAndLogLn("Client " + clientID + " has insufficient funds to build " + type + "!");
+                    case PacketTable.UPGRADE:
-                        } catch (GameEngine.BuildingErrorException e){
+                        usingEngine.upgradeBuilding(clientMap, ByteBuffer.wrap(request.getData()).getInt());
-                            sendAndLogLn(e.getMessage());
+                        break;
+
                 }
-                        break;
-                    case PacketIDs.TRAIN:
-                        try {
-                            String type = request.getReader().readUTF().trim();
-                            if (usingEngine.train(clientMap, type))
-                                sendAndLogLn("Client " + clientID + " has successfully trained " + type + "!");
-                            else
-                                sendAndLogLn("Client " + clientID + " has insufficient funds to train " + type + "!");
-                        } catch (GameEngine.TrainingErrorException e){
-                            sendAndLogLn(e.getMessage());
-                        }
-                        break;
-                    case PacketIDs.UPGRADE:
-                        try {
-                            String type = request.getReader().readUTF();
-                            int val = Integer.parseInt(
-                                    type.replace("b", "")
-                                            .replace(" ", "")
-                                            .replace("i", "")
-                                            .trim());
-                            boolean status = false;
-                            if (type.contains("b"))
-                                status = usingEngine.upgradeBuilding(clientMap, val);
-                            else
-                                status = usingEngine.upgradeInhabitant(clientMap, val);
-                            if (status)
-                                sendAndLogLn("Client " + clientID + " has successfully upgraded " + type + "!");
-                            else
-                                sendAndLogLn("Client " + clientID + " was unable to upgrade " + type + "!");
-                        } catch (GameEngine.UpgradingErrorException e){
-                            sendAndLogLn(e.getMessage());
-                        }
-                        break;
-                    case PacketIDs.PRINT_MAP_DATA:
-                        sendMapData(usingEngine.view.getVillageStateTable(clientMap, "Home Village"));
-                        break;
-                    case PacketIDs.EXPLORE:
-                        Random rand = new Random();
-                        int clients = server.clients.size();
-                        if (clients <= 1) {
-                            sendAndLogLn("No other clients are currently connected! Please generate a village!");
-                            break;
-                        }
-                        int pos = rand.nextInt(clients);
-                        long findingClientID = clientID;
-                        ConnectedClient foundClient = null;
-                        int searchCount = 0;
-                        while (findingClientID == clientID) {
-                            pos = rand.nextInt(clients);
-                            Iterator<java.util.Map.Entry<Long, ConnectedClient>> entries = server.clients.entrySet().iterator();
-                            for (int i = 0; i < pos; i++)
-                                entries.next();
-                            foundClient = entries.next().getValue();
-                            findingClientID = foundClient.clientID;
-                            if(searchCount++ > 50)
-                                break;
-                        }
-                        exploringMap = foundClient.clientMap;
-                        sendMapData(usingEngine.view.getVillageStateTable(exploringMap, "Other Village"));
-                        break;
-                    case PacketIDs.GENERATE:
-                        exploringMap = usingEngine.generateMap(clientMap);
-                        sendMapData(usingEngine.view.getVillageStateTable(exploringMap, "Generated Village"));
-                        break;
-                    case PacketIDs.ATTACK:
-                        if (exploringMap != null) {
-                            if (!usingEngine.attackVillage(clientMap, exploringMap, false,this))
-                                sendAndLogLn("Failed to attack!");
-                        } else
-                            sendAndLogLn("Error: Explored map is null. Did you explored/generated last command?");
-                        exploringMap = null;
-                        break;
-                    case PacketIDs.TEST_ARMY:
-                    case PacketIDs.TEST_VILLAGE:
-                        // said it had to be similar, not that it couldn't be the same!
-                        Map m = usingEngine.generateInitialMap();
-                        clientMap.inhabitants.stream().filter(i -> i instanceof Infantry).forEach(i -> {
-                            m.inhabitants.add(i);
-                        });
-                        Random iamtired = new Random(69420);
-                        int goodnight = iamtired.nextInt(69420 * 2 + 1) - 69420;
-                        String asillynightmare = request.getPacketID() == PacketIDs.TEST_VILLAGE
-                                ? ("Your score was: " + String.valueOf(goodnight) + (goodnight <= 0 ? "! (you suck)" : "!"))
-                                : "";
-                        if (usingEngine.attackVillage(m, clientMap, true, this))
-                            sendAndLogLn("Your village failed to defend! " + asillynightmare);
-                        else
-                            sendAndLogLn("Your village successfully defended itself from a similarly sized army! " + asillynightmare);
-                        break;
-                }
-                if (request.getPacketID() != PacketIDs.ACK)
-                    sendMessage(new Message.Sent(PacketIDs.ACK, clientID, request.getMessageID()));
             } catch (Exception e) {
                 throw new RuntimeException(e);
             }
@@ -265,11 +175,8 @@ public class Server implements Runnable {
                 }
                 requestLock.unlock();
 
-                // sentEntries needn't be in the synchronized block
-                Set<HashMap.Entry<Long, Message.Sent>> sentEntries = sentMessages.entrySet();
-                synchronized (sentMessages) {
                 ArrayList<Long> removes = new ArrayList<>();
-                    for (HashMap.Entry<Long, Message.Sent> message : sentEntries) {
+                for (HashMap.Entry<Long, Message.Sent> message : sentMessages.entrySet()){
                     Message.Sent sent = message.getValue();
                     if (!sent.isAcknowledged() && sent.getTimeSinceSent().get() > MAX_PACKET_ACK_TIME_SECONDS) {
                         System.out.println("The client did not acknowledge our message, did they receive it?");
@@ -281,57 +188,9 @@ public class Server implements Runnable {
                     sentMessages.remove(l);
             }
         }
-        }
-
-        private void sendMapData(ArrayList<String> lines) {
-            final long messageID = ++lastSentMessageID;
-            Message.Sent beginMapInfoMessage = new Message.Sent(PacketIDs.BEGIN_MAP_DATA, clientID, messageID);
-            try {
-                beginMapInfoMessage.getWriter().writeInt(lines.size());
-                sendMessage(beginMapInfoMessage);
-            } catch (IOException e) {
-                sendAndLogLn("Unable to send map data: " + e.getMessage());
-                return;
-            }
-            new Thread(() -> {
-                while (sentMessages.containsKey(messageID)){
-                    try {
-                        synchronized (sentMessages) {
-                            sentMessages.wait();
-                        }
-                    } catch (InterruptedException e) {
-                        e.printStackTrace();
-                    }
-                }
-                // once we know that the client is waiting on our map data, we can send it in any order.
-                for (int i = 0; i < lines.size(); i++){
-                    Message.Sent line = new Message.Sent(PacketIDs.MAP_LINE_DATA, clientID, ++lastSentMessageID);
-                    try {
-                        // but we need the line index!
-                        line.getWriter().writeInt(i);
-                        line.getWriter().writeUTF(lines.get(i));
-                    } catch (IOException e){
-                        e.printStackTrace();
-                    }
-                    sendMessage(line);
-                }
-            }).start();
-        }
-
-        public void sendAndLogLn(String str){
-            Message.Sent mess = new Message.Sent(PacketIDs.MESSAGE, clientID, ++lastSentMessageID);
-            try {
-                mess.getWriter().writeUTF(str + "\n");
-                sendMessage(mess);
-                System.out.println(str);
-            } catch (IOException e){
-                e.printStackTrace();
-            }
-        }
-
 
         public void sendMessage(Message.Sent message){
-            if (message.getPacketID() != PacketIDs.ACK)
+            if (message.getPacketID() != PacketTable.ACK)
                 this.sentMessages.put(message.getMessageID(), message);
             byte[] data = message.getData().toByteArray();
             if (data.length > PACKET_SIZE)
@@ -339,7 +198,7 @@ public class Server implements Runnable {
             DatagramPacket request = new DatagramPacket(data, data.length, address, port);
             try {
                 System.out.println("Sending message with ID " + message.getMessageID() + " to client: " + message.getClientID() + " of type " + message.getPacketID());
-                server.socket.send(request);
+                serverSocket.send(request);
             } catch (IOException e) {
                 e.printStackTrace();
             }