implement lobby check

src/main/java/net/saltymc/eaa/EaaMod.java

@@ -25,6 +25,7 @@ public final class EaaMod implements ClientModInitializer {
 		new EchoCommand();
 		new TagCommand();
 		new CheckPlayerCommand();
+		new CheckLobbyCommand();
 
 	}
 }

src/main/java/net/saltymc/eaa/commands/CheckLobbyCommand.java

@@ -0,0 +1,72 @@
+package net.saltymc.eaa.commands;
+
+import com.mojang.brigadier.arguments.StringArgumentType;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.context.CommandContext;
+import net.fabricmc.fabric.api.client.command.v1.FabricClientCommandSource;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.toast.SystemToast;
+import net.minecraft.command.argument.EntityArgumentType;
+import net.minecraft.text.Text;
+import net.saltymc.eaa.util.database.DB_Player;
+import net.saltymc.eaa.util.database.DB_Tag;
+import net.saltymc.eaa.util.mojangApi.PlayerInfo;
+
+import java.text.SimpleDateFormat;
+import java.util.*;
+import java.util.stream.Collectors;
+
+import static net.fabricmc.fabric.api.client.command.v1.ClientCommandManager.argument;
+import static net.fabricmc.fabric.api.client.command.v1.ClientCommandManager.literal;
+
+public class CheckLobbyCommand extends EaaModCommand{
+
+    private static final Map<String, DB_Tag> player_tags = new HashMap<>();
+    public static final SimpleDateFormat dateformat = new SimpleDateFormat("dd.MM.yyyy");
+
+    @Override
+    public int run(CommandContext<FabricClientCommandSource> context) {
+        FabricClientCommandSource source = context.getSource();
+
+        try {
+            List<String> uuids = new ArrayList<>();
+            MinecraftClient.getInstance().getNetworkHandler().getPlayerList().forEach(x -> uuids.add(x.getProfile().getId().toString()));
+
+            int dangerLvl = 0; // 0 = nothing; 1 = idiot; 2 = hacker
+
+            for (String uuid: uuids){
+                TagCommand.loadPlayer(uuid, false);
+                if (TagCommand.getHashMap().containsKey(uuid)){
+                    DB_Tag.Type type = TagCommand.getHashMap().get(uuid).getType();
+                    if (type == DB_Tag.Type.HACKER){
+                        dangerLvl = 2;
+                        break;
+                    } else if (type == DB_Tag.Type.IDIOT){
+                        dangerLvl = 1;
+                    }
+                }
+            }
+
+            switch (dangerLvl){
+                case 0:
+                    SystemToast.add(source.getClient().getToastManager(), SystemToast.Type.WORLD_BACKUP, Text.of("OKAY!"), Text.of("No Hackers found"));
+                    break;
+                case 1:
+                    SystemToast.add(source.getClient().getToastManager(), SystemToast.Type.TUTORIAL_HINT, Text.of("MEH!"), Text.of("There is an Idiot!"));
+                    break;
+                case 2:
+                    SystemToast.add(source.getClient().getToastManager(), SystemToast.Type.WORLD_ACCESS_FAILURE, Text.of("ALARM!"), Text.of("There is a Hacker!"));
+            }
+
+        } catch (Exception e) {
+            source.sendFeedback(Text.of(e.toString()));
+        }
+
+        return 1;
+    }
+
+    @Override
+    public LiteralArgumentBuilder<FabricClientCommandSource> getCommandSpecification() {
+        return literal("/lobby").executes(this);
+    }
+}

src/main/java/net/saltymc/eaa/commands/TagCommand.java

@@ -70,15 +70,21 @@ public class TagCommand extends EaaModCommand{
     public static void loadPlayer(String uuid, boolean reload){
         if (!player_tags.containsKey(uuid) || reload){
             DB_Player db_player = DB_Player.getPlayer(uuid);
-            if (db_player == null)
+            if (db_player == null) {
+                player_tags.put(uuid, new DB_Tag(null, DB_Tag.Type.NOTTAGGED, 0));
                 return;
+            }
 
             List<DB_Tag> tag = DB_Tag.getTagsFromPlayer(db_player);
             if (tag.size() > 0)
-                player_tags.put(uuid, tag.get(0));
+                player_tags.put(uuid, tag.get(tag.size()-1));
         }
     }
 
+    public static Map<String, DB_Tag> getHashMap(){
+        return player_tags;
+    }
+
     public static DB_Tag.Type getScoreboardTag(String uuid){
         loadPlayer(uuid, false);
         if (player_tags.containsKey(uuid))

src/main/java/net/saltymc/eaa/util/database/DB_Tag.java

@@ -100,11 +100,11 @@ public class DB_Tag {
         ), FRIENDLY(
                 "FND", "Player you like", PingColors.COLOR_START
         ), GOODPLAYER(
-                "PRO", "Fair player with good skill", PingColors.COLOR_START
+                "PRO", "Fair player with good skill", 0x3aaa80
         ), IDIOT(
                 "BAD", "Person who is annoying and bad", PingColors.COLOR_MID
         ), NOTTAGGED(
-                "NaN", "Player is not tagged", PingColors.COLOR_GREY
+                "NaN", "Player is not tagged", 0xbababa
         );
 
         String tag, description;