Fixing #13

build.gradle

@@ -6,9 +6,11 @@ plugins {
 repositories {
 	// Carpet mod
 	maven {
-		//url 'https://masa.dy.fi/maven'
 		url 'https://jitpack.io'
 	}
+	maven {
+		url 'https://masa.dy.fi/maven'
+	}
 }
 
 sourceCompatibility = JavaVersion.VERSION_1_8
@@ -47,9 +49,9 @@ dependencies {
 	// carpetMod
 	// from masa's maven
 	//modImplementation "carpet:fabric-carpet:${project.minecraft_version}-${project.carpet_core_version}"
-
+	modImplementation "carpet:fabric-carpet:1.16-${project.carpet_core_version}"
 	// jitpack for quicker updating
-	modImplementation "com.github.gnembon:fabric-carpet:${project.carpet_branch}-SNAPSHOT"
+	//modImplementation "com.github.gnembon:fabric-carpet:${project.carpet_branch}-SNAPSHOT"
 }
 
 processResources {

gradle.properties

@@ -10,10 +10,10 @@ loader_version=0.9.0+build.204
 fabric_version=0.16.0+build.384-1.16.1
 
 # Mod Properties
-mod_version = 1.4.7
+mod_version = 1.4.8
 maven_group = org.samo_lego
 archives_base_name = simpleauth
 
 # Carpet for debugging
-#carpet_core_version = 1.3.23+v200513
+carpet_core_version = 1.4.0+v200623
 carpet_branch = 1.16

src/main/java/org/samo_lego/simpleauth/SimpleAuth.java

@@ -49,6 +49,8 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 
 	public static final ExecutorService THREADPOOL = Executors.newCachedThreadPool();
 
+	private static final Timer TIMER = new Timer();
+
 	// HashMap of players that are not authenticated
 	// Rather than storing all the authenticated players, we just store ones that are not authenticated
 	// It stores some data as well, e.g. login tries and user password
@@ -184,6 +186,10 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 		if(player.isSubmergedInWater())
 			player.setAir(playerCache.lastAir);
 
+		// In case player is in lava during authentication proccess
+		if(!playerCache.wasOnFire)
+			player.setFireTicks(0);
+
 		deauthenticatedUsers.remove(convertUuid(player));
 
 		// Player no longer needs to be invisible and invulnerable
@@ -197,9 +203,9 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 		if(DB.isClosed())
 			return;
 
-		// Marking player as not authenticated, (re)setting login tries to zero
+		// Marking player as not authenticated
 		String uuid = convertUuid(player);
-		SimpleAuth.deauthenticatedUsers.put(uuid, new PlayerCache(uuid, player));
+		deauthenticatedUsers.put(uuid, new PlayerCache(uuid, player));
 
 		// Teleporting player to spawn to hide its position
 		if(config.main.spawnOnJoin)
@@ -211,15 +217,17 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 		// Setting the player to be invisible to mobs and also invulnerable
 		player.setInvulnerable(SimpleAuth.config.experimental.playerInvulnerable);
 		player.setInvisible(SimpleAuth.config.experimental.playerInvisible);
-		Timer timer = new Timer();
-		timer.schedule(new TimerTask() {
-			@Override
-			public void run() {
-				// Kicking player if not authenticated
-				if(!SimpleAuth.isAuthenticated(player) && player.networkHandler.getConnection().isOpen())
-					player.networkHandler.disconnect(new LiteralText(SimpleAuth.config.lang.timeExpired));
-			}
-		}, SimpleAuth.config.main.delay * 1000);
+
+		// Timer should start only if player has joined, not left the server (in case os session)
+		if(player.networkHandler.getConnection().isOpen())
+			TIMER.schedule(new TimerTask() {
+				@Override
+				public void run() {
+					// Kicking player if not authenticated
+					if(!isAuthenticated(player) && player.networkHandler.getConnection().isOpen())
+						player.networkHandler.disconnect(new LiteralText(SimpleAuth.config.lang.timeExpired));
+				}
+			}, SimpleAuth.config.main.delay * 1000);
 	}
 
 	// Checking is player is a fake (carpetmod) player
@@ -233,7 +241,7 @@ public class SimpleAuth implements DedicatedServerModInitializer {
 		MinecraftServer server = player.getServer();
 		if(server == null || config.worldSpawn.dimension == null)
 			return;
-		// registry for dimensions
+
 		if (toSpawn) {
 			// Teleports player to spawn
 			player.teleport(

src/main/java/org/samo_lego/simpleauth/event/AuthEventHandler.java

@@ -12,6 +12,7 @@ import net.minecraft.text.LiteralText;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.TypedActionResult;
 import net.minecraft.util.math.BlockPos;
+import org.samo_lego.simpleauth.SimpleAuth;
 import org.samo_lego.simpleauth.mixin.BlockUpdateS2CPacketAccessor;
 import org.samo_lego.simpleauth.storage.PlayerCache;
 
@@ -79,6 +80,10 @@ public class AuthEventHandler {
                 authenticatePlayer(player, null); // Makes player authenticated
                 return;
             }
+            // Ugly fix for #13
+            player.setInvulnerable(SimpleAuth.config.experimental.playerInvulnerable);
+            player.setInvisible(SimpleAuth.config.experimental.playerInvisible);
+
             // Invalidating session
             playerCache.wasAuthenticated = false;
             player.sendMessage(notAuthenticated(player), false);
@@ -106,7 +111,6 @@ public class AuthEventHandler {
             ((BlockUpdateS2CPacketAccessor) headPacket).setState(Blocks.AIR.getDefaultState());
             ((BlockUpdateS2CPacketAccessor) headPacket).setBlockPos(pos.up());
             player.networkHandler.sendPacket(headPacket);
-            System.out.println(headPacket);
 
             // Teleporting player to the middle of the block
             player.teleport(pos.getX() + 0.5, pos.getY(), pos.getZ() + 0.5);

src/main/java/org/samo_lego/simpleauth/storage/PlayerCache.java

@@ -9,6 +9,7 @@ import static org.samo_lego.simpleauth.SimpleAuth.config;
 
 public class PlayerCache {
     public boolean isRegistered;
+    // If player from another location (different IP) joins, session is invalidated using this boolean
     public boolean wasAuthenticated;
     public String password;
     public int loginTries;
@@ -16,6 +17,7 @@ public class PlayerCache {
     public long validUntil;
 
     public int lastAir = 300;
+    public boolean wasOnFire = false;
 
     public String lastDim;
     public double lastX;
@@ -34,6 +36,7 @@ public class PlayerCache {
             this.lastIp = player.getIp();
 
             this.lastAir = player.getAir();
+            this.wasOnFire = player.isOnFire();
 
             // Setting position cache
             this.lastDim = String.valueOf(player.getEntityWorld().getRegistryKey().getValue());