fixed logger issues #156 and #155

src/main/java/carpet/logging/HUDLogger.java

@@ -1,16 +1,29 @@
 package carpet.logging;
 
 import carpet.utils.HUDController;
-import net.minecraft.network.packet.s2c.play.TitleS2CPacket;
-import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.text.BaseText;
 
+import java.lang.reflect.Field;
+
 public class HUDLogger extends Logger
 {
-    public HUDLogger(String logName, String def, String[] options)
+    static Logger stardardHUDLogger(String logName, String def, String [] options)
     {
-        super(logName, def, options);
+        // should convert to factory method if more than 2 classes are here
+        try
+        {
+            return new HUDLogger(LoggerRegistry.class.getField("__"+logName), logName, def, options);
+        }
+        catch (NoSuchFieldException e)
+        {
+            throw new RuntimeException("Failed to create logger "+logName);
+        }
+    }
+
+    public HUDLogger(Field field, String logName, String def, String[] options)
+    {
+        super(field, logName, def, options);
     }
 
     @Override

src/main/java/carpet/logging/Logger.java

@@ -6,6 +6,7 @@ import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.network.ServerPlayerEntity;
 import net.minecraft.text.BaseText;
 
+import java.lang.reflect.Field;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -28,13 +29,30 @@ public class Logger
 
     private String[] options;
 
-    public Logger(String logName, String def, String [] options)
+    private Field acceleratorField;
+
+    static Logger stardardLogger(String logName, String def, String [] options)
+    {
+        try
+        {
+            return new Logger(LoggerRegistry.class.getField("__"+logName), logName, def, options);
+        }
+        catch (NoSuchFieldException e)
+        {
+            throw new RuntimeException("Failed to create logger "+logName);
+        }
+    }
+
+    public Logger(Field acceleratorField, String logName, String def, String [] options)
     {
         subscribedOnlinePlayers = new HashMap<>();
         subscribedOfflinePlayers = new HashMap<>();
+        this.acceleratorField = acceleratorField;
         this.logName = logName;
         this.default_option = def;
         this.options = options;
+        if (acceleratorField == null)
+            CarpetSettings.LOG.error("[CM] Logger "+getLogName()+" is missing a specified accelerator");
     }
 
     public String getDefault()
@@ -94,6 +112,11 @@ public class Logger
         subscribedOfflinePlayers.clear();
     }
 
+    public Field getField()
+    {
+        return acceleratorField;
+    }
+
     /**
      * serves messages to players fetching them from the promise
      * will repeat invocation for players that share the same option
@@ -185,7 +208,7 @@ public class Logger
             Set<String> loggingOptions = new HashSet<>(Arrays.asList(CarpetSettings.defaultLoggers.split(",")));
             if (loggingOptions.contains(getLogName()))
             {
-                subscribedOnlinePlayers.put(playerName, getDefault());
+                LoggerRegistry.subscribePlayer(playerName, getLogName(), getDefault());
             }
         }
         LoggerRegistry.setAccess(this);

src/main/java/carpet/logging/LoggerRegistry.java

@@ -1,5 +1,6 @@
 package carpet.logging;
 
+import carpet.CarpetServer;
 import carpet.CarpetSettings;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.util.DyeColor;
@@ -32,18 +33,26 @@ public class LoggerRegistry
 
     public static void initLoggers()
     {
-        registerLogger("tnt", new Logger("tnt", "brief", new String[]{"brief", "full"}));
-        registerLogger("projectiles", new Logger("projectiles", "brief",  new String[]{"brief", "full"}));
-        registerLogger("fallingBlocks",new Logger("fallingBlocks", "brief", new String[]{"brief", "full"}));
+        stopLoggers();
+        registerLoggers();
+        CarpetServer.registerExtensionLoggers();
+    }
+
+    public static void registerLoggers()
+    {
+        registerLogger("tnt", Logger.stardardLogger( "tnt", "brief", new String[]{"brief", "full"}));
+        registerLogger("projectiles", Logger.stardardLogger("projectiles", "brief",  new String[]{"brief", "full"}));
+        registerLogger("fallingBlocks",Logger.stardardLogger("fallingBlocks", "brief", new String[]{"brief", "full"}));
         //registerLogger("kills", new Logger("kills", null, null));
         //registerLogger("damage", new Logger("damage", "all", new String[]{"all","players","me"}));
         //registerLogger("weather", new Logger("weather", null, null));
-        registerLogger( "pathfinding", new Logger("pathfinding", "20", new String[]{"2", "5", "10"}));
+        registerLogger( "pathfinding", Logger.stardardLogger("pathfinding", "20", new String[]{"2", "5", "10"}));
+
+        registerLogger("tps", HUDLogger.stardardHUDLogger("tps", null, null));
+        registerLogger("packets", HUDLogger.stardardHUDLogger("packets", null, null));
+        registerLogger("counter",HUDLogger.stardardHUDLogger("counter","white", Arrays.stream(DyeColor.values()).map(Object::toString).toArray(String[]::new)));
+        registerLogger("mobcaps", HUDLogger.stardardHUDLogger("mobcaps", "dynamic",new String[]{"dynamic", "overworld", "nether","end"}));
 
-        registerLogger("tps", new HUDLogger("tps", null, null));
-        registerLogger("packets", new HUDLogger("packets", null, null));
-        registerLogger("counter",new HUDLogger("counter","white", Arrays.stream(DyeColor.values()).map(Object::toString).toArray(String[]::new)));
-        registerLogger("mobcaps", new HUDLogger("mobcaps", "dynamic",new String[]{"dynamic", "overworld", "nether","end"}));
     }
 
     /**
@@ -117,22 +126,18 @@ public class LoggerRegistry
         boolean value = logger.hasOnlineSubscribers();
         try
         {
-            Field f = LoggerRegistry.class.getDeclaredField("__"+name);
+            Field f = logger.getField();
             f.setBoolean(null, value);
         }
         catch (IllegalAccessException e)
         {
             CarpetSettings.LOG.error("Cannot change logger quick access field");
         }
-        catch (NoSuchFieldException e)
-        {
-            CarpetSettings.LOG.error("Wrong logger name");
-        }
     }
     /**
      * Called when the server starts. Creates the logs used by Carpet mod.
      */
-    private static void registerLogger(String name, Logger logger)
+    public static void registerLogger(String name, Logger logger)
     {
         loggerRegistry.put(name, logger);
         setAccess(logger);
@@ -142,11 +147,13 @@ public class LoggerRegistry
 
     public static void stopLoggers()
     {
-        seenPlayers.clear();
         for(Logger log: loggerRegistry.values() )
         {
             log.serverStopped();
         }
+        seenPlayers.clear();
+        loggerRegistry.clear();
+        playerSubscriptions.clear();
     }
     public static void playerConnected(PlayerEntity player)
     {