added missing gradle files

.gitignore

@@ -1,6 +1,3 @@
-# ---> Java
-*.gradle
-
 # Compiled class file
 *.class
 

build.gradle

@@ -0,0 +1,81 @@
+
+//for jar packaging see https://github.com/Protonull/BasicMinestomServer/blob/master/build.gradle.kts
+
+plugins {
+    id 'java'
+    id "com.github.johnrengelman.shadow" version "7.1.0"
+}
+
+group 'eu.mhsl.minenet'
+version '1.0-SNAPSHOT'
+
+repositories {
+    //maven 'https://repo.unnamed.team/repository/unnamed-public/'
+
+    mavenCentral()
+    google()
+
+    maven {
+        url 'https://jitpack.io'
+    }
+
+    maven {
+        url "https://repo.unnamed.team/repository/unnamed-public/"
+    }
+
+    maven {
+        url 'https://oss.sonatype.org/content/repositories/snapshots'
+    }
+}
+
+dependencies {
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.9.0'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.9.0'
+
+    //https://jitpack.io/#Minestom/Minestom
+    //implementation 'com.github.Minestom:Minestom:aa621021e2'
+    //implementation 'com.github.Minestom.Minestom:Minestom:4f7ff5b474'
+//    implementation 'com.github.Minestom.Minestom:Minestom:2cdb3911b0'
+//    implementation 'com.github.Minestom:MinestomDataGenerator:ddde11056e'
+    implementation 'com.github.waxeria:Minestom:e0427a36f3'
+
+
+    //Tools
+    //implementation 'com.github.Articdive.JNoise:jnoise-core:4.0.0'
+    implementation 'de.articdive:jnoise:3.0.2'
+//    implementation 'com.fasterxml.jackson.core:jackson-databind:2.13.4.2'
+//    implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.13.4'
+    implementation 'org.yaml:snakeyaml:2.0'
+    implementation 'net.md-5:bungeecord-config:1.19-R0.1-SNAPSHOT'
+    implementation 'org.apache.commons:commons-text:1.10.0'
+    implementation 'org.spongepowered:configurate-yaml:4.1.2'
+
+
+    //PvP
+    implementation 'com.github.TogAr2:MinestomPvP:35e5661'
+    //implementation 'com.github.TogAr2:MinestomPvP:135ec9e2b7'
+
+
+    // Hephaestus engine
+    implementation("team.unnamed:hephaestus-api:0.2.1-SNAPSHOT")
+    implementation("team.unnamed:hephaestus-reader-blockbench:0.2.1-SNAPSHOT")
+    implementation("team.unnamed:hephaestus-runtime-minestom:0.2.1-SNAPSHOT")
+}
+
+tasks {
+    jar {
+        manifest {
+            attributes 'Main-Class': 'eu.mhsl.minenet.minigames.Main'
+            attributes 'Multi-Release': true
+        }
+        duplicatesStrategy = 'exclude'
+        from configurations.compileClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
+    build {
+        dependsOn(shadowJar)
+    }
+    shadowJar {
+        mergeServiceFiles()
+        archiveClassifier.set("")
+    }
+}

settings.gradle

@@ -0,0 +1,2 @@
+rootProject.name = 'Minigames'
+

src/main/java/eu/mhsl/minenet/minigames/Api.java

@@ -1,4 +0,0 @@
-package eu.mhsl.minenet.minigames;
-
-public class Api {
-}

src/main/java/eu/mhsl/minenet/minigames/api/HttpServer.java

@@ -0,0 +1,6 @@
+package eu.mhsl.minenet.minigames.api;
+
+import static spark.Spark.*;
+
+public class HttpServer {
+}

src/main/java/eu/mhsl/minenet/minigames/command/privileged/RoomCommand.java

@@ -18,7 +18,7 @@ public class RoomCommand extends PrivilegedCommand {
 
             Room.getAllRooms().forEach((roomInstance) -> out
                     .newLine()
-                    .appendStatic("Owner: ").appendStatic(roomInstance.getOwner().getUsername()).newLine()
+                    .appendStatic("Owner: ").appendStatic(roomInstance.getOwner() != null ? roomInstance.getOwner().getUsername() : "none").newLine()
                     .appendStatic("Players: ").appendStatic(String.valueOf(roomInstance.getAllMembers().size())).newLine()
                     .list(roomInstance.getAllMembers().stream().map(Player::getUsername).collect(Collectors.toList())).newLine());
 

src/main/java/eu/mhsl/minenet/minigames/instance/room/Room.java

@@ -25,7 +25,8 @@ import java.util.logging.Logger;
 import java.util.stream.Collectors;
 
 public class Room extends MineNetInstance implements Spawnable {
-    private static final Map<Player, Room> rooms = new WeakHashMap<>();
+    private static final Set<Room> rooms = new HashSet<>();
+    private static final Map<Player, Room> players = new WeakHashMap<>();
     private static final Logger logger = Logger.getLogger("room");
 
     public static Room createRoom(Player owner) {
@@ -34,15 +35,22 @@ public class Room extends MineNetInstance implements Spawnable {
         return getRoom(owner).orElseThrow();
     }
 
+    public static Room createOwnerlessRoom() {
+        Room room = new Room();
+        rooms.add(room);
+        return room;
+    }
+
     public static void deleteRoom(Room room) {
         logger.info("Deleting room " + room.uniqueId);
-        rooms.values().removeAll(Collections.singleton(room)); // remove(room) would only remove the first one
+        rooms.remove(room);
+        players.values().removeAll(Collections.singleton(room));
         room.getAllMembers().forEach(player -> MoveInstance.move(player, Hub.INSTANCE));
         MoveInstance.forceCloseInstance(room);
     }
 
     public static Optional<Room> getRoom(Player p) {
-        return Optional.ofNullable(rooms.get(p));
+        return Optional.ofNullable(players.get(p));
     }
 
     public static void setOwnRoom(Player p) {
@@ -50,42 +58,45 @@ public class Room extends MineNetInstance implements Spawnable {
     }
 
     public static void setRoom(Player p, Room room) {
-        logger.info("Set room for player " + p.getUsername() + " to room by " + room.owner.getUsername());
         p.clearEffects();
         p.clearTitle();
         p.getInventory().clear();
         p.setGameMode(GameMode.ADVENTURE);
-        rooms.put(p, room);
+        rooms.add(room);
+        players.put(p, room);
         MoveInstance.move(p, room);
     }
 
     public static void unsetRoom(Player p) {
         logger.info("Unset room for " + p.getUsername());
-        rooms.remove(p);
+        players.remove(p);
     }
 
     public static Set<Room> getAllRooms() {
-        return new HashSet<>(rooms.values());
+        return rooms;
     }
 
     private Player owner;
+    public final UUID uuid = UUID.randomUUID();
     private GameSelector gameSelector;
     private Room(Player owner) {
         super(Dimension.THE_END.DIMENSION);
         construct();
         setOwner(owner);
-        this.gameSelector = new GameSelector();
-        this.gameSelector.setInstance(this, new Pos(0.5, 50, 19.5));
     }
 
     protected Room() {
         super(Dimension.THE_END.DIMENSION);
+        construct();
     }
 
     private void construct() {
         MinecraftServer.getInstanceManager().registerInstance(this);
         setChunkLoader(new AnvilLoader(Resource.LOBBY_MAP.getPath()));
 
+        this.gameSelector = new GameSelector();
+        this.gameSelector.setInstance(this, new Pos(0.5, 50, 19.5));
+
         eventNode().addListener(PlayerBlockBreakEvent.class, CommonEventHandles::cancel);
         eventNode().addListener(PlayerDisconnectEvent.class, playerDisconnectEvent -> unsetRoom(playerDisconnectEvent.getPlayer()));
     }
@@ -128,7 +139,7 @@ public class Room extends MineNetInstance implements Spawnable {
     }
 
     public Set<Player> getAllMembers() {
-        return rooms.keySet().stream()
+        return players.keySet().stream()
                 .filter(player -> getRoom(player).orElse(null) == this)
                 .collect(Collectors.toSet());
     }

src/main/java/eu/mhsl/minenet/minigames/instance/room/entity/GameSelector.java

@@ -37,10 +37,7 @@ public class GameSelector extends InteractableEntity {
         if(playerEntityInteractEvent.getPlayer() != room.getOwner()) {
             abstractVillagerMeta.setHeadShakeTimer(20);
 
-            new ChatMessage(Icon.ERROR).appendStatic("Only the room leader can start games!").newLine()
-                    .appendStatic("current leader: ").appendStatic(room.getOwner().getUsername())
-                    .send(playerEntityInteractEvent.getPlayer());
-
+            new ChatMessage(Icon.ERROR).appendStatic("Only the room leader can start games!").send(playerEntityInteractEvent.getPlayer());
             return;
         }