Add BauSystem module

Fix ci java version
Fix LinkageProcessor

LobbySystem/src/de/steamwar/lobby/particle/ParticleElement.java

@@ -0,0 +1,51 @@
+package de.steamwar.lobby.particle;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Color;
+import org.bukkit.Location;
+import org.bukkit.Particle;
+import org.bukkit.entity.Player;
+
+import java.util.Random;
+import java.util.function.Consumer;
+
+public interface ParticleElement {
+    Random RANDOM = new Random();
+
+    default Color randomColor() {
+        return Color.fromRGB(RANDOM.nextInt(255), RANDOM.nextInt(255), RANDOM.nextInt(255));
+    }
+
+    default float randomSize() {
+        return RANDOM.nextFloat() / 2 + 1;
+    }
+
+    default Particle.DustOptions randomParticleDust() {
+        return new Particle.DustOptions(randomColor(), randomSize());
+    }
+
+    default void display(Location location, Player root, boolean onlySelf, boolean onlyOther, Consumer<Player> consumer) {
+        if (onlySelf) {
+            consumer.accept(root);
+            return;
+        }
+        Bukkit.getOnlinePlayers().forEach(player -> {
+            if (onlyOther && player == root) {
+                return;
+            }
+            int viewDistance = player.getClientViewDistance() * 16;
+            if (location.distanceSquared(player.getLocation()) <= viewDistance * viewDistance) {
+                consumer.accept(player);
+            }
+        });
+    }
+
+    default void aggregateAttributes(ParticleData particleData) {
+    }
+
+    default ParticleTickType tickType() {
+        return ParticleTickType.MOVE;
+    }
+
+    void tick(ParticleTickData particleTickData);
+}