fixed tower spawning issues

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/Towerdefense.java

@@ -57,7 +57,7 @@ public class Towerdefense extends StatelessGame {
         this.getPlayers().forEach(player -> {
             TowerdefenseRoom newRoom = new TowerdefenseRoom(player, this);
             this.instances.add(newRoom);
-            player.setInstance(newRoom);
+            player.setInstance(newRoom, new Pos(0, 1, 0));
             newRoom.startWave(List.of(
                 new GroupFactory(new EnemyFactory(EntityType.VILLAGER, 2, 0.1), 1, 800)
             ));

src/main/java/eu/mhsl/minenet/minigames/instance/game/stateless/types/towerdefense/TowerdefenseRoom.java

@@ -18,9 +18,11 @@ import net.minestom.server.event.entity.projectile.ProjectileCollideWithBlockEve
 import net.minestom.server.event.entity.projectile.ProjectileCollideWithEntityEvent;
 import net.minestom.server.event.inventory.InventoryPreClickEvent;
 import net.minestom.server.event.item.ItemDropEvent;
+import net.minestom.server.event.item.PlayerBeginItemUseEvent;
 import net.minestom.server.event.player.*;
 import net.minestom.server.instance.InstanceContainer;
 import net.minestom.server.instance.block.Block;
+import net.minestom.server.item.ItemAnimation;
 import net.minestom.server.item.ItemStack;
 import net.minestom.server.item.Material;
 import net.minestom.server.timer.TaskSchedule;
@@ -52,8 +54,12 @@ public class TowerdefenseRoom extends InstanceContainer {
         this.player.getAttribute(Attribute.BLOCK_INTERACTION_RANGE).setBaseValue(reach);
         this.player.getAttribute(Attribute.ENTITY_INTERACTION_RANGE).setBaseValue(reach);
 
-        this.player.getInventory().addItemStack(ItemStack.of(Material.SPECTRAL_ARROW).withCustomName(Component.text("Schießen", TextColor.color(255, 180, 0))));
+        this.player.getInventory().addItemStack(
-        this.player.getInventory().addItemStack(ItemStack.of(Material.BARRIER).withCustomName(Component.text("Löschen", TextColor.color(255,0,0))));
+            ItemStack.of(Material.BOW).withCustomName(Component.text("Schießen", TextColor.color(255, 180, 0)))
+        );
+        this.player.getInventory().addItemStack(
+            ItemStack.of(Material.BARRIER).withCustomName(Component.text("Löschen", TextColor.color(255,0,0)))
+        );
         this.game.getAvailableTowers().forEach((material, tower) -> {
             int price = this.game.getPrices().get(tower);
             this.player.getInventory().addItemStack(ItemStack.of(material).withMaxStackSize(price).withAmount(price));
@@ -91,12 +97,15 @@ public class TowerdefenseRoom extends InstanceContainer {
             .addListener(PlayerHandAnimationEvent.class, event -> this.useItem())
             .addListener(ItemDropEvent.class, CommonEventHandles::cancel)
             .addListener(InventoryPreClickEvent.class, CommonEventHandles::cancel)
-            .addListener(PlayerSwapItemEvent.class, CommonEventHandles::cancel);
+            .addListener(PlayerSwapItemEvent.class, CommonEventHandles::cancel)
+            .addListener(PlayerBeginItemUseEvent.class, event -> {
+                if(event.getAnimation().equals(ItemAnimation.BOW)) event.setCancelled(true);
+            });
     }
 
     private void useItem() {
         Material itemInHand = this.player.getItemInMainHand().material();
-        if(itemInHand.equals(Material.SPECTRAL_ARROW)) {
+        if(itemInHand.equals(Material.BOW)) {
             this.playerAttack();
             return;
         }
@@ -117,7 +126,7 @@ public class TowerdefenseRoom extends InstanceContainer {
         projectile.setAerodynamics(new Aerodynamics(0, 1, 0));
 
         Vec projectileVelocity = p.getPosition().direction().normalize().mul(20);
-        projectile.setVelocity(projectileVelocity);
+        projectile.setVelocity(projectileVelocity.add(this.player.getVelocity()));
         projectile.scheduleRemove(Duration.ofSeconds(5));
         projectile.setInstance(this, p.getPosition().add(0, p.getEyeHeight(), 0));
         projectile.eventNode()
@@ -136,7 +145,7 @@ public class TowerdefenseRoom extends InstanceContainer {
         this.player.setLevel(this.money);
     }
 
-    private void placeTower() {
+    private synchronized void placeTower() {
         if(!this.canPlaceActiveTower()) {
             if(this.cursor.isCursorActive() && !this.enoughMoneyForActiveTower()) {
                 this.player.sendActionBar(Component.text("Nicht genug Geld!", TextColor.color(255,0,0)));
@@ -154,10 +163,12 @@ public class TowerdefenseRoom extends InstanceContainer {
                 .newInstance();
             this.setBlock(this.cursor.getTargetBlockPosition(), Block.BLUE_WOOL);
             tower.setInstance(this, this.cursor.getPosition());
+            System.out.println("PLACE");
             this.towers.add(tower);
             this.addMoney(-this.game.getPrices().get(tower.getClass()));
         } catch (Exception ignored) {
         }
+        this.cursor.updateCursorPosition(this.player);
     }
 
     private void removeTower() {
@@ -201,15 +212,16 @@ public class TowerdefenseRoom extends InstanceContainer {
         this.changeEnemyGoal(enemy, 0);
     }
 
-    private void changeEnemyGoal(EntityCreature enemy, int positionIndex) {
+    private synchronized void changeEnemyGoal(EntityCreature enemy, int positionIndex) {
         if(positionIndex == this.game.getMazePath().size()-1) {
             this.enemies.remove(enemy);
             enemy.remove();
             float damage = (float) Math.ceil(enemy.getHealth()/10);
             if(this.player.getHealth() - damage <= 0) {
-                this.player.setInstance(this.game);
                 this.getEnemies().forEach(Entity::remove);
                 this.towers.forEach(Entity::remove);
+                this.player.setInstance(this.game).thenRun(() -> MinecraftServer.getInstanceManager().unregisterInstance(this));
+                this.player.heal();
                 this.game.getScore().insertResult(this.player);
                 return;
             }