Use file to handle packet id mappings

src/com/loohp/limbo/Limbo.java

@@ -1,6 +1,7 @@
 package com.loohp.limbo;
 
 import java.io.File;
+import java.io.FileReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Files;
@@ -9,31 +10,16 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+
 import com.loohp.limbo.File.ServerProperties;
 import com.loohp.limbo.Location.Location;
 import com.loohp.limbo.Server.ServerConnection;
 import com.loohp.limbo.Server.Packets.Packet;
-import com.loohp.limbo.Server.Packets.PacketHandshakingIn;
+import com.loohp.limbo.Server.Packets.PacketIn;
-import com.loohp.limbo.Server.Packets.PacketLoginInLoginStart;
+import com.loohp.limbo.Server.Packets.PacketOut;
-import com.loohp.limbo.Server.Packets.PacketLoginOutLoginSuccess;
-import com.loohp.limbo.Server.Packets.PacketPlayInChat;
-import com.loohp.limbo.Server.Packets.PacketPlayInKeepAlive;
-import com.loohp.limbo.Server.Packets.PacketPlayInPosition;
-import com.loohp.limbo.Server.Packets.PacketPlayInPositionAndLook;
-import com.loohp.limbo.Server.Packets.PacketPlayOutChat;
-import com.loohp.limbo.Server.Packets.PacketPlayOutKeepAlive;
-import com.loohp.limbo.Server.Packets.PacketPlayOutLogin;
-import com.loohp.limbo.Server.Packets.PacketPlayOutMapChunk;
-import com.loohp.limbo.Server.Packets.PacketPlayOutPlayerAbilities;
-import com.loohp.limbo.Server.Packets.PacketPlayOutPlayerInfo;
-import com.loohp.limbo.Server.Packets.PacketPlayOutPositionAndLook;
-import com.loohp.limbo.Server.Packets.PacketPlayOutShowPlayerSkins;
-import com.loohp.limbo.Server.Packets.PacketPlayOutSpawnPosition;
-import com.loohp.limbo.Server.Packets.PacketPlayOutUpdateViewPosition;
-import com.loohp.limbo.Server.Packets.PacketStatusInPing;
-import com.loohp.limbo.Server.Packets.PacketStatusInRequest;
-import com.loohp.limbo.Server.Packets.PacketStatusOutPong;
-import com.loohp.limbo.Server.Packets.PacketStatusOutResponse;
 import com.loohp.limbo.Utils.ImageUtils;
 import com.loohp.limbo.World.Schematic;
 import com.loohp.limbo.World.World;
@@ -45,7 +31,7 @@ public class Limbo {
 	
 	private static Limbo instance;
 	
-	public static void main(String args[]) throws IOException {
+	public static void main(String args[]) throws IOException, ParseException, NumberFormatException, ClassNotFoundException {
 		new Limbo();
 	}
 	
@@ -62,7 +48,8 @@ public class Limbo {
 	
 	private ServerProperties properties;
 	
-	public Limbo() throws IOException {
+	@SuppressWarnings("unchecked")
+	public Limbo() throws IOException, ParseException, NumberFormatException, ClassNotFoundException {
 		instance = this;
 		
 		console = new Console(System.in, System.out);
@@ -78,46 +65,67 @@ public class Limbo {
         }
         properties = new ServerProperties(sp);
 		
-		Map<Integer, Class<? extends Packet>> HandshakeIn = new HashMap<>();
+        String mappingName = "mapping.json";
-		HandshakeIn.put(0x00, PacketHandshakingIn.class);
+        File mappingFile = new File(mappingName);
+        if (!mappingFile.exists()) {
+        	try (InputStream in = getClass().getClassLoader().getResourceAsStream(mappingName)) {
+                Files.copy(in, mappingFile.toPath());
+            } catch (IOException e) {
+            	e.printStackTrace();
+            }
+        }
+        
+        JSONObject json = (JSONObject) new JSONParser().parse(new FileReader(mappingFile));
+        
+        String classPrefix = Packet.class.getName().substring(0, Packet.class.getName().lastIndexOf(".") + 1);
+        
+		Map<Integer, Class<? extends PacketIn>> HandshakeIn = new HashMap<>();
+		for (Object key : ((JSONObject) json.get("HandshakeIn")).keySet()) {
+			int packetId = Integer.decode((String) key);
+			HandshakeIn.put(packetId, (Class<? extends PacketIn>) Class.forName(classPrefix + (String) ((JSONObject) json.get("HandshakeIn")).get(key)));
+		}
 		Packet.setHandshakeIn(HandshakeIn);
 		
-		Map<Integer, Class<? extends Packet>> StatusIn = new HashMap<>();
+		Map<Integer, Class<? extends PacketIn>> StatusIn = new HashMap<>();
-		StatusIn.put(0x00, PacketStatusInRequest.class);
+		for (Object key : ((JSONObject) json.get("StatusIn")).keySet()) {
-		StatusIn.put(0x01, PacketStatusInPing.class);
+			int packetId = Integer.decode((String) key);
+			StatusIn.put(packetId, (Class<? extends PacketIn>) Class.forName(classPrefix + (String) ((JSONObject) json.get("StatusIn")).get(key)));
+		}
 		Packet.setStatusIn(StatusIn);
 		
-		Map<Class<? extends Packet>, Integer> StatusOut = new HashMap<>();
+		Map<Class<? extends PacketOut>, Integer> StatusOut = new HashMap<>();
-		StatusOut.put(PacketStatusOutResponse.class, 0x00);
+		for (Object key : ((JSONObject) json.get("StatusOut")).keySet()) {
-		StatusOut.put(PacketStatusOutPong.class, 0x01);
+			Class<? extends PacketOut> packetClass = (Class<? extends PacketOut>) Class.forName(classPrefix + (String) key);
+			StatusOut.put(packetClass, Integer.decode((String) ((JSONObject) json.get("StatusOut")).get(key)));
+		}
 		Packet.setStatusOut(StatusOut);
 		
-		Map<Integer, Class<? extends Packet>> LoginIn = new HashMap<>();
+		Map<Integer, Class<? extends PacketIn>> LoginIn = new HashMap<>();
-		LoginIn.put(0x00, PacketLoginInLoginStart.class);
+		for (Object key : ((JSONObject) json.get("LoginIn")).keySet()) {
+			int packetId = Integer.decode((String) key);
+			LoginIn.put(packetId, (Class<? extends PacketIn>) Class.forName(classPrefix + (String) ((JSONObject) json.get("LoginIn")).get(key)));
+		}
 		Packet.setLoginIn(LoginIn);
 		
-		Map<Class<? extends Packet>, Integer> LoginOut = new HashMap<>();
+		Map<Class<? extends PacketOut>, Integer> LoginOut = new HashMap<>();
-		LoginOut.put(PacketLoginOutLoginSuccess.class, 0x02);
+		for (Object key : ((JSONObject) json.get("LoginOut")).keySet()) {
+			Class<? extends PacketOut> packetClass = (Class<? extends PacketOut>) Class.forName(classPrefix + (String) key);
+			LoginOut.put(packetClass, Integer.decode((String) ((JSONObject) json.get("LoginOut")).get(key)));
+		}
 		Packet.setLoginOut(LoginOut);
 		
-		Map<Integer, Class<? extends Packet>> PlayIn = new HashMap<>();
+		Map<Integer, Class<? extends PacketIn>> PlayIn = new HashMap<>();
-		PlayIn.put(0x10, PacketPlayInKeepAlive.class);
+		for (Object key : ((JSONObject) json.get("PlayIn")).keySet()) {
-		PlayIn.put(0x12, PacketPlayInPosition.class);
+			int packetId = Integer.decode((String) key);
-		PlayIn.put(0x13, PacketPlayInPositionAndLook.class);
+			PlayIn.put(packetId, (Class<? extends PacketIn>) Class.forName(classPrefix + (String) ((JSONObject) json.get("PlayIn")).get(key)));
-		PlayIn.put(0x03, PacketPlayInChat.class);
+		}
 		Packet.setPlayIn(PlayIn);
 		
-		Map<Class<? extends Packet>, Integer> PlayOut = new HashMap<>();
+		Map<Class<? extends PacketOut>, Integer> PlayOut = new HashMap<>();
-		PlayOut.put(PacketPlayOutLogin.class, 0x25);
+		for (Object key : ((JSONObject) json.get("PlayOut")).keySet()) {
-		PlayOut.put(PacketPlayOutSpawnPosition.class, 0x42);
+			Class<? extends PacketOut> packetClass = (Class<? extends PacketOut>) Class.forName(classPrefix + (String) key);
-		PlayOut.put(PacketPlayOutPositionAndLook.class, 0x35);
+			PlayOut.put(packetClass, Integer.decode((String) ((JSONObject) json.get("PlayOut")).get(key)));
-		PlayOut.put(PacketPlayOutMapChunk.class, 0x21);
+		}
-		PlayOut.put(PacketPlayOutKeepAlive.class, 0x20);
-		PlayOut.put(PacketPlayOutUpdateViewPosition.class, 0x40);
-		PlayOut.put(PacketPlayOutPlayerInfo.class, 0x33);
-		PlayOut.put(PacketPlayOutShowPlayerSkins.class, 0x44);
-		PlayOut.put(PacketPlayOutPlayerAbilities.class, 0x31);
-		PlayOut.put(PacketPlayOutChat.class, 0x0E);
 		Packet.setPlayOut(PlayOut);
 		
 		worlds.add(loadDefaultWorld());

src/com/loohp/limbo/Server/Packets/Packet.java

@@ -4,77 +4,71 @@ import java.util.Map;
 
 public class Packet {
 
-	private static Map<Integer, Class<? extends Packet>> HandshakeIn;
+	private static Map<Integer, Class<? extends PacketIn>> HandshakeIn;
 
-	private static Map<Integer, Class<? extends Packet>> StatusIn;
+	private static Map<Integer, Class<? extends PacketIn>> StatusIn;
-	private static Map<Class<? extends Packet>, Integer> StatusOut;
+	private static Map<Class<? extends PacketOut>, Integer> StatusOut;
 
-	private static Map<Integer, Class<? extends Packet>> LoginIn;
+	private static Map<Integer, Class<? extends PacketIn>> LoginIn;
-	private static Map<Class<? extends Packet>, Integer> LoginOut;
+	private static Map<Class<? extends PacketOut>, Integer> LoginOut;
 
-	private static Map<Integer, Class<? extends Packet>> PlayIn;
+	private static Map<Integer, Class<? extends PacketIn>> PlayIn;
-	private static Map<Class<? extends Packet>, Integer> PlayOut;
+	private static Map<Class<? extends PacketOut>, Integer> PlayOut;
 
-	public static Map<Integer, Class<? extends Packet>> getHandshakeIn() {
+	public static Map<Integer, Class<? extends PacketIn>> getHandshakeIn() {
 		return HandshakeIn;
 	}
 
-	public static void setHandshakeIn(Map<Integer, Class<? extends Packet>> handshakeIn) {
+	public static void setHandshakeIn(Map<Integer, Class<? extends PacketIn>> handshakeIn) {
 		HandshakeIn = handshakeIn;
 	}
 
-	public static Map<Integer, Class<? extends Packet>> getStatusIn() {
+	public static Map<Integer, Class<? extends PacketIn>> getStatusIn() {
 		return StatusIn;
 	}
 
-	public static void setStatusIn(Map<Integer, Class<? extends Packet>> statusIn) {
+	public static void setStatusIn(Map<Integer, Class<? extends PacketIn>> statusIn) {
 		StatusIn = statusIn;
 	}
 
-	public static Map<Class<? extends Packet>, Integer> getStatusOut() {
+	public static Map<Class<? extends PacketOut>, Integer> getStatusOut() {
 		return StatusOut;
 	}
 
-	public static void setStatusOut(Map<Class<? extends Packet>, Integer> statusOut) {
+	public static void setStatusOut(Map<Class<? extends PacketOut>, Integer> statusOut) {
 		StatusOut = statusOut;
 	}
 
-	public static Map<Integer, Class<? extends Packet>> getLoginIn() {
+	public static Map<Integer, Class<? extends PacketIn>> getLoginIn() {
 		return LoginIn;
 	}
 
-	public static void setLoginIn(Map<Integer, Class<? extends Packet>> loginIn) {
+	public static void setLoginIn(Map<Integer, Class<? extends PacketIn>> loginIn) {
 		LoginIn = loginIn;
 	}
 
-	public static Map<Class<? extends Packet>, Integer> getLoginOut() {
+	public static Map<Class<? extends PacketOut>, Integer> getLoginOut() {
 		return LoginOut;
 	}
 
-	public static void setLoginOut(Map<Class<? extends Packet>, Integer> loginOut) {
+	public static void setLoginOut(Map<Class<? extends PacketOut>, Integer> loginOut) {
 		LoginOut = loginOut;
 	}
 
-	public static Map<Integer, Class<? extends Packet>> getPlayIn() {
+	public static Map<Integer, Class<? extends PacketIn>> getPlayIn() {
 		return PlayIn;
 	}
 
-	public static void setPlayIn(Map<Integer, Class<? extends Packet>> playIn) {
+	public static void setPlayIn(Map<Integer, Class<? extends PacketIn>> playIn) {
 		PlayIn = playIn;
 	}
 
-	public static Map<Class<? extends Packet>, Integer> getPlayOut() {
+	public static Map<Class<? extends PacketOut>, Integer> getPlayOut() {
 		return PlayOut;
 	}
 
-	public static void setPlayOut(Map<Class<? extends Packet>, Integer> playOut) {
+	public static void setPlayOut(Map<Class<? extends PacketOut>, Integer> playOut) {
 		PlayOut = playOut;
 	}
 
-	//===========================================
-
-	public Packet() {
-
-	}
-
 }

src/com/loohp/limbo/Server/Packets/PacketHandshakingIn.java

@@ -5,7 +5,7 @@ import java.io.IOException;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketHandshakingIn extends Packet {
+public class PacketHandshakingIn extends PacketIn {
 	
 	public static enum HandshakeType {
 		STATUS(1),

src/com/loohp/limbo/Server/Packets/PacketIn.java

@@ -0,0 +1,5 @@
+package com.loohp.limbo.Server.Packets;
+
+public abstract class PacketIn extends Packet {
+
+}

src/com/loohp/limbo/Server/Packets/PacketLoginInLoginStart.java

@@ -5,7 +5,7 @@ import java.io.IOException;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketLoginInLoginStart extends Packet {
+public class PacketLoginInLoginStart extends PacketIn {
 	
 	private String username;
 	

src/com/loohp/limbo/Server/Packets/PacketLoginOutLoginSuccess.java

@@ -8,7 +8,7 @@ import java.util.UUID;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketLoginOutLoginSuccess extends Packet {
+public class PacketLoginOutLoginSuccess extends PacketOut {
 	
 	private UUID uuid;
 	private String username;
@@ -26,6 +26,7 @@ public class PacketLoginOutLoginSuccess extends Packet {
 		return username;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketOut.java

@@ -0,0 +1,9 @@
+package com.loohp.limbo.Server.Packets;
+
+import java.io.IOException;
+
+public abstract class PacketOut extends Packet {
+	
+	public abstract byte[] getBytes() throws IOException;
+
+}

src/com/loohp/limbo/Server/Packets/PacketPlayInChat.java

@@ -5,7 +5,7 @@ import java.io.IOException;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketPlayInChat extends Packet {
+public class PacketPlayInChat extends PacketIn {
 	
 	private String message;
 	

src/com/loohp/limbo/Server/Packets/PacketPlayInKeepAlive.java

@@ -3,7 +3,7 @@ package com.loohp.limbo.Server.Packets;
 import java.io.DataInputStream;
 import java.io.IOException;
 
-public class PacketPlayInKeepAlive extends Packet {
+public class PacketPlayInKeepAlive extends PacketIn {
 	
 	long payload;
 	

src/com/loohp/limbo/Server/Packets/PacketPlayInPosition.java

@@ -3,7 +3,7 @@ package com.loohp.limbo.Server.Packets;
 import java.io.DataInputStream;
 import java.io.IOException;
 
-public class PacketPlayInPosition extends Packet {
+public class PacketPlayInPosition extends PacketIn {
 	
 	private double x;
     private double y;

src/com/loohp/limbo/Server/Packets/PacketPlayInPositionAndLook.java

@@ -3,7 +3,7 @@ package com.loohp.limbo.Server.Packets;
 import java.io.DataInputStream;
 import java.io.IOException;
 
-public class PacketPlayInPositionAndLook extends Packet {
+public class PacketPlayInPositionAndLook extends PacketIn {
 	
 	private double x;
     private double y;

src/com/loohp/limbo/Server/Packets/PacketPlayOutChat.java

@@ -8,7 +8,7 @@ import java.util.UUID;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketPlayOutChat extends Packet {
+public class PacketPlayOutChat extends PacketOut {
 	
 	private String json;
 	private int position;
@@ -32,6 +32,7 @@ public class PacketPlayOutChat extends Packet {
 		return sender;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketPlayOutKeepAlive.java

@@ -4,7 +4,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class PacketPlayOutKeepAlive extends Packet {
+public class PacketPlayOutKeepAlive extends PacketOut {
 	
 	long payload;
 	
@@ -16,6 +16,7 @@ public class PacketPlayOutKeepAlive extends Packet {
 		return payload;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketPlayOutLogin.java

@@ -10,7 +10,7 @@ import com.loohp.limbo.Utils.GameMode;
 
 import net.querz.nbt.tag.CompoundTag;
 
-public class PacketPlayOutLogin extends Packet {
+public class PacketPlayOutLogin extends PacketOut {
 	
 	private int entityId;
 	private boolean isHardcore;
@@ -103,6 +103,7 @@ public class PacketPlayOutLogin extends Packet {
 		return isFlat;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketPlayOutMapChunk.java

@@ -14,7 +14,7 @@ import net.querz.mca.Section;
 import net.querz.nbt.tag.CompoundTag;
 import net.querz.nbt.tag.ListTag;
 
-public class PacketPlayOutMapChunk extends Packet {
+public class PacketPlayOutMapChunk extends PacketOut {
 
 	private int chunkX;
 	private int chunkZ;
@@ -38,6 +38,7 @@ public class PacketPlayOutMapChunk extends Packet {
 		return chunkZ;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketPlayOutPlayerAbilities.java

@@ -4,7 +4,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class PacketPlayOutPlayerAbilities extends Packet {
+public class PacketPlayOutPlayerAbilities extends PacketOut {
 	
 	public enum PlayerAbilityFlags {
 		INVULNERABLE(0x01),
@@ -45,6 +45,7 @@ public class PacketPlayOutPlayerAbilities extends Packet {
 		return fieldOfField;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketPlayOutPlayerInfo.java

@@ -11,7 +11,7 @@ import com.loohp.limbo.Server.Packets.PacketPlayOutPlayerInfo.PlayerInfoData.Pla
 import com.loohp.limbo.Utils.DataTypeIO;
 import com.loohp.limbo.Utils.GameMode;
 
-public class PacketPlayOutPlayerInfo extends Packet {
+public class PacketPlayOutPlayerInfo extends PacketOut {
 
 	public enum PlayerInfoAction {
 		ADD_PLAYER(0), UPDATE_GAMEMODE(1), UPDATE_LATENCY(2), UPDATE_DISPLAY_NAME(3), REMOVE_PLAYER(4);
@@ -49,6 +49,7 @@ public class PacketPlayOutPlayerInfo extends Packet {
 		return data;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketPlayOutPositionAndLook.java

@@ -9,7 +9,7 @@ import java.util.stream.Collectors;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketPlayOutPositionAndLook extends Packet {
+public class PacketPlayOutPositionAndLook extends PacketOut {
 	
 	public enum PlayerTeleportFlags {
 		X((byte) 0x01),
@@ -75,6 +75,7 @@ public class PacketPlayOutPositionAndLook extends Packet {
 		return teleportId;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketPlayOutShowPlayerSkins.java

@@ -6,7 +6,7 @@ import java.io.IOException;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketPlayOutShowPlayerSkins extends Packet {
+public class PacketPlayOutShowPlayerSkins extends PacketOut {
 
 	private int entityId;
 
@@ -18,6 +18,7 @@ public class PacketPlayOutShowPlayerSkins extends Packet {
 		return entityId;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketPlayOutSpawnPosition.java

@@ -6,7 +6,7 @@ import java.io.IOException;
 
 import com.loohp.limbo.World.BlockPosition;
 
-public class PacketPlayOutSpawnPosition extends Packet {
+public class PacketPlayOutSpawnPosition extends PacketOut {
 	
 	private BlockPosition position;
 	

src/com/loohp/limbo/Server/Packets/PacketPlayOutUpdateViewPosition.java

@@ -6,7 +6,7 @@ import java.io.IOException;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketPlayOutUpdateViewPosition extends Packet {
+public class PacketPlayOutUpdateViewPosition extends PacketOut {
 	
 	private int chunkX;
 	private int chunkZ;
@@ -24,6 +24,7 @@ public class PacketPlayOutUpdateViewPosition extends Packet {
 		return chunkZ;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketStatusInPing.java

@@ -3,7 +3,7 @@ package com.loohp.limbo.Server.Packets;
 import java.io.DataInputStream;
 import java.io.IOException;
 
-public class PacketStatusInPing extends Packet {
+public class PacketStatusInPing extends PacketIn {
 	
 	private long payload;
 	

src/com/loohp/limbo/Server/Packets/PacketStatusInRequest.java

@@ -2,7 +2,7 @@ package com.loohp.limbo.Server.Packets;
 
 import java.io.DataInputStream;
 
-public class PacketStatusInRequest extends Packet {
+public class PacketStatusInRequest extends PacketIn {
 	
 	public PacketStatusInRequest() {
 		

src/com/loohp/limbo/Server/Packets/PacketStatusOutPong.java

@@ -4,7 +4,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 
-public class PacketStatusOutPong extends Packet {
+public class PacketStatusOutPong extends PacketOut {
 	
 	private long payload;
 	
@@ -16,6 +16,7 @@ public class PacketStatusOutPong extends Packet {
 		return payload;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/com/loohp/limbo/Server/Packets/PacketStatusOutResponse.java

@@ -7,7 +7,7 @@ import java.nio.charset.StandardCharsets;
 
 import com.loohp.limbo.Utils.DataTypeIO;
 
-public class PacketStatusOutResponse extends Packet {
+public class PacketStatusOutResponse extends PacketOut {
 	
 	private String json;
 	
@@ -19,6 +19,7 @@ public class PacketStatusOutResponse extends Packet {
 		return json;
 	}
 	
+	@Override
 	public byte[] getBytes() throws IOException {
 		ByteArrayOutputStream buffer = new ByteArrayOutputStream();
 		

src/mapping.json

@@ -0,0 +1,37 @@
+{
+  "HandshakeIn": {
+    "0x00": "PacketHandshakingIn"
+  },
+  "LoginIn": {
+    "0x00": "PacketLoginInLoginStart"
+  },
+  "LoginOut": {
+    "PacketLoginOutLoginSuccess": "0x02"
+  },
+  "PlayIn": {
+    "0x10": "PacketPlayInKeepAlive",
+    "0x03": "PacketPlayInChat",
+    "0x13": "PacketPlayInPositionAndLook",
+    "0x12": "PacketPlayInPosition"
+  },
+  "PlayOut": {
+    "PacketPlayOutLogin": "0x25",
+    "PacketPlayOutPositionAndLook": "0x35",
+    "PacketPlayOutSpawnPosition": "0x42",
+    "PacketPlayOutChat": "0x0E",
+    "PacketPlayOutPlayerAbilities": "0x31",
+    "PacketPlayOutMapChunk": "0x21",
+    "PacketPlayOutKeepAlive": "0x20",
+    "PacketPlayOutPlayerInfo": "0x33",
+    "PacketPlayOutUpdateViewPosition": "0x40",
+    "PacketPlayOutShowPlayerSkins": "0x44"
+  },
+  "StatusIn": {
+    "0x01": "PacketStatusInPing",
+    "0x00": "PacketStatusInRequest"
+  },
+  "StatusOut": {
+    "PacketStatusOutResponse": "0x00",
+    "PacketStatusOutPong": "0x01"
+  }
+}