Misc intellij suggestions

Signed-off-by: TheMode <themode@outlook.fr>

src/main/java/net/minestom/server/command/builder/arguments/ArgumentWord.java

@@ -1,7 +1,6 @@
 package net.minestom.server.command.builder.arguments;
 
 import net.minestom.server.command.builder.exception.ArgumentSyntaxException;
-import net.minestom.server.network.packet.server.play.DeclareCommandsPacket;
 import net.minestom.server.utils.StringUtils;
 import net.minestom.server.utils.binary.BinaryWriter;
 import net.minestom.server.utils.validate.Check;

src/main/java/net/minestom/server/event/EventNodeImpl.java

@@ -245,9 +245,9 @@ non-sealed class EventNodeImpl<T extends Event> implements EventNode<T> {
         for (Iterator<? extends @NotNull Graph> iterator = nextNodes.iterator(); iterator.hasNext(); ) {
             Graph next = iterator.next();
             if (iterator.hasNext()) {
-                genToStringTree(buffer, childrenPrefix + '\u251C' + '\u2500' + " ", childrenPrefix + '\u2502' + "   ", next);
+                genToStringTree(buffer, childrenPrefix + '├' + '─' + " ", childrenPrefix + '│' + "   ", next);
             } else {
-                genToStringTree(buffer, childrenPrefix + '\u2514' + '\u2500' + " ", childrenPrefix + "    ", next);
+                genToStringTree(buffer, childrenPrefix + '└' + '─' + " ", childrenPrefix + "    ", next);
             }
         }
     }

src/main/java/net/minestom/server/instance/AnvilLoader.java

@@ -41,7 +41,8 @@ public class AnvilLoader implements IChunkLoader {
     private final Path levelPath;
     private final Path regionPath;
 
-    private static class RegionCache extends ConcurrentHashMap<IntIntImmutablePair, Set<IntIntImmutablePair>> {}
+    private static class RegionCache extends ConcurrentHashMap<IntIntImmutablePair, Set<IntIntImmutablePair>> {
+    }
 
     /**
      * Represents the chunks currently loaded per region. Used to determine when a region file can be unloaded.
@@ -49,12 +50,7 @@ public class AnvilLoader implements IChunkLoader {
     private final RegionCache perRegionLoadedChunks = new RegionCache();
 
     // thread local to avoid contention issues with locks
-    private final ThreadLocal<Int2ObjectMap<BlockState>> blockStateId2ObjectCacheTLS = new ThreadLocal<>() {
+    private final ThreadLocal<Int2ObjectMap<BlockState>> blockStateId2ObjectCacheTLS = ThreadLocal.withInitial(() -> new Int2ObjectArrayMap<>());
-        @Override
-        protected Int2ObjectMap<BlockState> initialValue() {
-            return new Int2ObjectArrayMap<>();
-        }
-    };
 
     public AnvilLoader(@NotNull Path path) {
         this.path = path;
@@ -137,7 +133,7 @@ public class AnvilLoader implements IChunkLoader {
             int regionZ = CoordinatesKt.chunkToRegion(chunkZ);
             var chunks = perRegionLoadedChunks.computeIfAbsent(new IntIntImmutablePair(regionX, regionZ), r -> new HashSet<>()); // region cache may have been removed on another thread due to unloadChunk
             chunks.add(new IntIntImmutablePair(chunkX, chunkZ));
-        };
+        }
         return CompletableFuture.completedFuture(chunk);
     }
 
@@ -153,7 +149,7 @@ public class AnvilLoader implements IChunkLoader {
                 synchronized (perRegionLoadedChunks) {
                     Set<IntIntImmutablePair> previousVersion = perRegionLoadedChunks.put(new IntIntImmutablePair(regionX, regionZ), new HashSet<>());
                     assert previousVersion == null : "The AnvilLoader cache should not already have data for this region.";
-                };
+                }
                 return new RegionFile(new RandomAccessFile(regionPath.toFile(), "rw"), regionX, regionZ, instance.getDimensionType().getMinY(), instance.getDimensionType().getMaxY() - 1);
             } catch (IOException | AnvilException e) {
                 MinecraftServer.getExceptionManager().handleException(e);
@@ -440,6 +436,7 @@ public class AnvilLoader implements IChunkLoader {
 
     /**
      * Unload a given chunk. Also unloads a region when no chunk from that region is loaded.
+     *
      * @param chunk the chunk to unload
      */
     @Override
@@ -466,7 +463,7 @@ public class AnvilLoader implements IChunkLoader {
                     }
                 }
             }
-        };
+        }
     }
 
     @Override

src/main/java/net/minestom/server/instance/generator/Generator.java

@@ -3,7 +3,6 @@ package net.minestom.server.instance.generator;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Collection;
-import java.util.List;
 
 @FunctionalInterface
 public interface Generator {

src/main/java/net/minestom/server/item/ItemTags.java

@@ -1,9 +1,7 @@
 package net.minestom.server.item;
 
 import net.kyori.adventure.text.Component;
-import net.minestom.server.instance.block.Block;
 import net.minestom.server.item.attribute.ItemAttribute;
-import net.minestom.server.registry.ProtocolObject;
 import net.minestom.server.tag.Tag;
 
 import java.util.ArrayList;

src/main/java/net/minestom/server/message/Messenger.java

@@ -32,31 +32,31 @@ public final class Messenger {
     static {
         try {
             CHAT_REGISTRY = (NBTCompound) new SNBTParser(new StringReader(
-                    "{\n" +
+                    """
-                            "    \"type\": \"minecraft:chat_type\",\n" +
+                            {
-                            "    \"value\": [\n" +
+                                "type": "minecraft:chat_type",
-                            "         {\n" +
+                                "value": [
-                            "            \"name\":\"minecraft:chat\",\n" +
+                                     {
-                            "            \"id\":1,\n" +
+                                        "name":"minecraft:chat",
-                            "            \"element\":{\n" +
+                                        "id":1,
-                            "               \"chat\":{\n" +
+                                        "element":{
-                            "                  \"translation_key\":\"chat.type.text\",\n" +
+                                           "chat":{
-                            "                  \"parameters\":[\n" +
+                                              "translation_key":"chat.type.text",
-                            "                     \"sender\",\n" +
+                                              "parameters":[
-                            "                     \"content\"\n" +
+                                                 "sender",
-                            "                  ]\n" +
+                                                 "content"
-                            "               },\n" +
+                                              ]
-                            "               \"narration\":{\n" +
+                                           },
-                            "                  \"translation_key\":\"chat.type.text.narrate\",\n" +
+                                           "narration":{
-                            "                  \"parameters\":[\n" +
+                                              "translation_key":"chat.type.text.narrate",
-                            "                     \"sender\",\n" +
+                                              "parameters":[
-                            "                     \"content\"\n" +
+                                                 "sender",
-                            "                  ]\n" +
+                                                 "content"
-                            "               }\n" +
+                                              ]
-                            "            }\n" +
+                                           }
-                            "         }" +
+                                        }
-                            "    ]\n" +
+                                     }    ]
-                            "}"
+                            }"""
             )).parse();
         } catch (NBTException e) {
             throw new RuntimeException(e);

src/main/java/net/minestom/server/network/packet/server/play/AdvancementsPacket.java

@@ -15,7 +15,6 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.*;
 import java.util.function.UnaryOperator;
-import java.util.stream.Collectors;
 
 public record AdvancementsPacket(boolean reset, @NotNull List<AdvancementMapping> advancementMappings,
                                  @NotNull List<String> identifiersToRemove,

src/main/java/net/minestom/server/network/packet/server/play/ScoreboardObjectivePacket.java

@@ -10,7 +10,6 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
 import java.util.function.UnaryOperator;
 

src/main/java/net/minestom/server/network/packet/server/play/SetSlotPacket.java

@@ -12,7 +12,6 @@ import org.jetbrains.annotations.NotNull;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
-import java.util.Objects;
 import java.util.function.UnaryOperator;
 
 public record SetSlotPacket(byte windowId, int stateId, short slot,

src/main/java/net/minestom/server/network/packet/server/play/WindowItemsPacket.java

@@ -12,9 +12,7 @@ import org.jetbrains.annotations.NotNull;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
-import java.util.Objects;
 import java.util.function.UnaryOperator;
-import java.util.stream.Collectors;
 
 public record WindowItemsPacket(byte windowId, int stateId, @NotNull List<ItemStack> items,
                                 @NotNull ItemStack carriedItem) implements ComponentHoldingServerPacket {

src/main/java/net/minestom/server/ping/ServerListPingType.java

@@ -89,10 +89,10 @@ public enum ServerListPingType {
         final String motd = SECTION.serialize(data.getDescription());
 
         if (supportsVersions) {
-            return String.format("\u00a71\u0000%d\u0000%s\u0000%s\u0000%d\u0000%d",
+            return String.format("§1\u0000%d\u0000%s\u0000%s\u0000%d\u0000%d",
                     data.getProtocol(), data.getVersion(), motd, data.getOnline(), data.getMaxPlayer());
         } else {
-            return String.format("%s\u00a7%d\u00a7%d", motd, data.getOnline(), data.getMaxPlayer());
+            return String.format("%s§%d§%d", motd, data.getOnline(), data.getMaxPlayer());
         }
     }
 

src/main/java/net/minestom/server/scoreboard/Sidebar.java

@@ -317,7 +317,7 @@ public class Sidebar implements Scoreboard {
          * Creates a new {@link SidebarTeam}
          */
         private void createTeam() {
-            this.entityName = '\u00A7' + Integer.toHexString(colorName);
+            this.entityName = '§' + Integer.toHexString(colorName);
 
             this.sidebarTeam = new SidebarTeam(teamName, content, Component.empty(), entityName);
         }

src/main/java/net/minestom/server/terminal/MinestomConsoleWriter.java

@@ -30,7 +30,7 @@ public final class MinestomConsoleWriter extends AbstractFormatPatternWriter {
     }
 
     @Override
-    public void close() throws Exception {
+    public void close() {
         // EMPTY
     }
 }

src/main/java/net/minestom/server/utils/NamespaceID.java

@@ -3,6 +3,7 @@ package net.minestom.server.utils;
 import com.github.benmanes.caffeine.cache.Cache;
 import com.github.benmanes.caffeine.cache.Caffeine;
 import net.kyori.adventure.key.Key;
+import org.intellij.lang.annotations.Pattern;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.Objects;
@@ -95,6 +96,7 @@ public final class NamespaceID implements CharSequence, Key {
     }
 
     @Override
+    @Pattern("[a-z0-9_\\-.]+")
     public @NotNull String namespace() {
         return this.domain;
     }

src/main/java/net/minestom/server/world/biomes/BiomeParticle.java

@@ -30,9 +30,7 @@ public record BiomeParticle(float probability, Option option) {
                 nbtCompound.setString("Name", block.name());
                 Map<String, String> propertiesMap = block.properties();
                 if (propertiesMap.size() != 0) {
-                    nbtCompound.set("Properties", NBT.Compound(p -> {
+                    nbtCompound.set("Properties", NBT.Compound(p -> propertiesMap.forEach(p::setString)));
-                        propertiesMap.forEach(p::setString);
-                    }));
                 }
             });
         }
@@ -59,9 +57,7 @@ public record BiomeParticle(float probability, Option option) {
         public NBTCompound toNbt() {
             //todo test count might be wrong type
             NBTCompound nbtCompound = item.meta().toNBT();
-            return nbtCompound.modify(n -> {
+            return nbtCompound.modify(n -> n.setString("type", type));
-                n.setString("type", type);
-            });
         }
     }