src/main/java/StevenDimDoors/mod_pocketDim/DeathTracker.java

@@ -0,0 +1,102 @@
+package StevenDimDoors.mod_pocketDim;
+
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Random;
+
+public class DeathTracker
+{
+	private ArrayList<String> usernameList;
+	private HashSet<String> usernameSet;
+	private String filePath;
+	private boolean modified;
+	
+	public DeathTracker(String filePath)
+	{
+		this.usernameList = new ArrayList<String>();
+		this.usernameSet = new HashSet<String>();
+		this.filePath = filePath;
+		this.modified = false;
+		
+		readFromFile();
+	}
+	
+	private void readFromFile()
+	{
+		try
+		{
+			BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(filePath)));
+			for (String line = reader.readLine(); line != null; line = reader.readLine())
+			{
+				line = line.trim();
+				if (!line.isEmpty())
+				{
+					usernameSet.add(line);
+				}
+			}
+			reader.close();
+		}
+		catch (FileNotFoundException e) { }
+		catch (IOException e)
+		{
+			System.err.println("An unexpected exception occurred while trying to read DeathTracker data:");
+			System.err.println(e.toString());
+		}
+		usernameList.addAll(usernameSet);
+	}
+	
+	public void writeToFile()
+	{
+		try
+		{
+			PrintWriter writer = new PrintWriter(filePath);
+			for (String username : usernameList)
+			{
+				writer.println(username);
+			}
+			writer.close();
+			modified = false;
+		}
+		catch (FileNotFoundException e)
+		{
+			System.err.println("An unexpected exception occurred while trying to read DeathTracker data:");
+			System.err.println(e.toString());
+		}
+	}
+	
+	public boolean isModified()
+	{
+		return modified;
+	}
+	
+	public boolean isEmpty()
+	{
+		return usernameList.isEmpty();
+	}
+
+	public String getRandomUsername(Random random)
+	{
+		if (usernameList.isEmpty())
+		{
+			throw new IllegalStateException("Cannot retrieve a random username from an empty list.");
+		}
+		return usernameList.get(random.nextInt(usernameList.size()));
+	}
+	
+	public boolean addUsername(String username)
+	{
+		if (usernameSet.add(username))
+		{
+			usernameList.add(username);
+			modified = true;
+			return true;
+		}
+		return false;
+	}
+}

src/main/java/StevenDimDoors/mod_pocketDim/PlayerTracker.java

@@ -1,39 +0,0 @@
-package StevenDimDoors.mod_pocketDim;
-
-import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.entity.player.EntityPlayerMP;
-import net.minecraft.network.packet.Packet250CustomPayload;
-import net.minecraftforge.common.DimensionManager;
-import net.minecraftforge.common.network.ForgePacket;
-import net.minecraftforge.common.network.packet.DimensionRegisterPacket;
-import cpw.mods.fml.common.IPlayerTracker;
-
-public class PlayerTracker implements IPlayerTracker
-{
-
-	@Override
-	public void onPlayerLogin(EntityPlayer player) 
-	{
-		
-	}
-
-	@Override
-	public void onPlayerLogout(EntityPlayer player) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void onPlayerChangedDimension(EntityPlayer player) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public void onPlayerRespawn(EntityPlayer player) 
-	{
-		
-		
-	}
-
-}

src/main/java/StevenDimDoors/mod_pocketDim/mod_pocketDim.java

@@ -134,9 +134,9 @@ public class mod_pocketDim
 
 	public static DDProperties properties;
 	public static CustomLimboPopulator spawner; //Added this field temporarily. Will be refactored out later.
-	public FastRiftRegenerator fastRiftRegenerator;
+	public static FastRiftRegenerator fastRiftRegenerator;
 	public static GatewayGenerator gatewayGenerator;
-	public static PlayerTracker tracker;
+	public static DeathTracker deathTracker;
 	
 	public static CreativeTabs dimDoorsCreativeTab = new CreativeTabs("dimDoorsCreativeTab") 
 	{
@@ -207,13 +207,10 @@ public class mod_pocketDim
 		itemStabilizedLinkSignature = (new ItemStabilizedRiftSignature(properties.StabilizedRiftSignatureItemID)).setUnlocalizedName("itemStabilizedRiftSig");
 		itemWorldThread = (new ItemWorldThread(properties.WorldThreadItemID)).setUnlocalizedName("itemWorldThread");
 		
-		
 		mod_pocketDim.limboBiome = (new BiomeGenLimbo(properties.LimboBiomeID));
 		mod_pocketDim.pocketBiome = (new BiomeGenPocket(properties.PocketBiomeID));
 
 		GameRegistry.registerWorldGenerator(mod_pocketDim.gatewayGenerator);
-		tracker = new PlayerTracker();
-		GameRegistry.registerPlayerTracker(tracker);
 
 		GameRegistry.registerBlock(goldenDoor, "Golden Door");
 		GameRegistry.registerBlock(goldenDimensionalDoor, "Golden Dimensional Door");
@@ -298,6 +295,8 @@ public class mod_pocketDim
 		try
 		{
 			PocketManager.unload();
+			deathTracker.writeToFile();
+			deathTracker = null;
 		}
 		catch (Exception e)
 		{
@@ -308,9 +307,9 @@ public class mod_pocketDim
 	@EventHandler
 	public void onServerStarting(FMLServerStartingEvent event)
 	{
-
 		//TODO- load dims with forced chunks on server startup here  
 
+		// Register commands with the server
 		CommandResetDungeons.instance().register(event);
 		CommandCreateDungeonRift.instance().register(event);
 		CommandDeleteAllLinks.instance().register(event);
@@ -322,6 +321,10 @@ public class mod_pocketDim
 		CommandCreatePocket.instance().register(event);
 		CommandTeleportPlayer.instance().register(event);
 		
+		// Initialize a new DeathTracker
+		String deathTrackerFile = DimensionManager.getCurrentSaveRootDirectory() + "/DimensionalDoors/data/deaths.txt";
+		deathTracker = new DeathTracker(deathTrackerFile);
+		
 		try
 		{
 			ChunkLoaderHelper.loadChunkForcedWorlds(event);