Crash-proofing using scoreboard

src/iie/DeathListener.java

@@ -8,6 +8,8 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.PlayerDeathEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.scoreboard.Score;
 
 public class DeathListener implements Listener {
 	
@@ -19,23 +21,49 @@ public class DeathListener implements Listener {
 	@EventHandler(priority = EventPriority.MONITOR)
 	public void onHardcoreDeath(PlayerDeathEvent deathEvent){
 				
-		
 		String timeString = String.valueOf(System.currentTimeMillis());
 		Player player = deathEvent.getEntity();
 		String playerString = (String) player.getName();
 		Location location = player.getLocation();
 		String worldString = (String) location.getWorld().getName();
 		
-		player.sendMessage(timeString);
+		//player.sendMessage(timeString);
-		player.sendMessage(playerString);
+		//player.sendMessage(playerString);
-		player.sendMessage(worldString);
+		//player.sendMessage(worldString);
 		
 		if (Objects.equals(worldString, "hardcore")){
 				HelloWorldPlugin.deathMap.put(playerString, timeString);
-				player.sendMessage(HelloWorldPlugin.deathMap.toString());
+				Score score = HelloWorldPlugin.hardcoreTimeDead.getScore(playerString);
+				score.setScore((int) (System.currentTimeMillis()/1000));
 				
-				player.sendMessage("Key saved: " + playerString);
+				//player.sendMessage(HelloWorldPlugin.deathMap.toString());
-				player.sendMessage("Data saved: " + HelloWorldPlugin.deathMap.get(playerString));
+				//player.sendMessage("Key saved: " + playerString);
+				//player.sendMessage("Data saved: " + HelloWorldPlugin.deathMap.get(playerString));
+		}
+		
+	}
+	
+	@EventHandler(priority = EventPriority.MONITOR)
+	public void onPlayerLogin(PlayerJoinEvent joinEvent){
+		
+		
+		
+		Player player = joinEvent.getPlayer();
+		String playerString = (String) player.getName();
+		Score score = null;
+		
+		
+		
+		try{
+			score = HelloWorldPlugin.hardcoreTimeDead.getScore(playerString);
+		}catch(IllegalArgumentException throwable){
+			score.setScore(0);
+		}
+		
+		
+		
+		if (HelloWorldPlugin.deathMap.get(playerString) == null && score.getScore() != 0){
+			HelloWorldPlugin.deathMap.put(playerString, String.valueOf((score.getScore()) * 1000));
 		}
 		
 	}

src/iie/HelloWorld.java

@@ -26,14 +26,14 @@ public class HelloWorld implements CommandExecutor {
 			long currentTime = System.currentTimeMillis();
 			String playername = sender.getName();
 			long deathTime = 0;
-			sender.sendMessage("Playername: " + playername);
+			//sender.sendMessage("Playername: " + playername);
-			sender.sendMessage("Data Imported: " + HelloWorldPlugin.deathMap.get(playername));
+			//sender.sendMessage("Data Imported: " + HelloWorldPlugin.deathMap.get(playername));
 						
 			if (HelloWorldPlugin.deathMap.get(playername) != null){								
 				deathTime = Long.parseLong(HelloWorldPlugin.deathMap.get(playername));
-				sender.sendMessage("DeathTime: " + deathTime);
+				//sender.sendMessage("DeathTime: " + deathTime);
 			}else{					
-				sender.sendMessage("you have never died in hardcore");				
+				sender.sendMessage("You have never died in hardcore");				
 				Player player = (Player) sender;
 				World hardcoreWorld = player.getServer().getWorld("hardcore");
 				Location location = new Location(hardcoreWorld, 1280, 71, -179);
@@ -43,7 +43,7 @@ public class HelloWorld implements CommandExecutor {
 			
 							
 			if (currentTime - deathTime >= 86400000 && deathTime != 0){				
-				sender.sendMessage((86400000 - (currentTime - deathTime) ) /3600000 + " hours have passed since you died in hardcore last");				
+				sender.sendMessage("You died " + (86400000 - (currentTime - deathTime) ) /3600000 + " hours ago. Ready to give it another shot?");				
 				Player player = (Player) sender;
 				World hardcoreWorld = player.getServer().getWorld("hardcore");
 				Location location = new Location(hardcoreWorld, 1280, 71, -179);

src/iie/HelloWorldPlugin.java

@@ -3,13 +3,23 @@ package iie;
 import java.util.AbstractMap;
 import java.util.HashMap;
 
+import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
+import org.bukkit.scoreboard.Objective;
+import org.bukkit.scoreboard.Scoreboard;
+
 
 public class HelloWorldPlugin extends JavaPlugin {
+	
+	public static Scoreboard board;
+	public static Objective hardcoreTimeDead;	
 	public static AbstractMap<String,String> deathMap = new HashMap<String,String>();
+	
 	public void onEnable(){
 		registerCommands();
 		getServer().getPluginManager().registerEvents(new DeathListener(this), this);
+		board = Bukkit.getServer().getScoreboardManager().getMainScoreboard();
+		hardcoreTimeDead = board.registerNewObjective("hardcoreTimeDead", "dummy");
 	}
 	public void registerCommands(){
 		getCommand("HelloWorld").setExecutor(new HelloWorld(this));

src/iie/publicstaticvoidmain.java

@@ -17,13 +17,14 @@ public class publicstaticvoidmain {
 			test = 12345;
 		}
 		
+		test = (int) (System.currentTimeMillis()/1000);
 		System.out.println(test);
 		
 		
 		long currentTime = System.currentTimeMillis();
 		int currentTimeInt = (int) (currentTime/1000);
 
-		System.out.println(currentTime);
+		System.out.println(currentTime + " current time");
 		System.out.println(currentTimeInt);