Bugfixes, remove debug info

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_Core/src/de/steamwar/fightsystem/utils/Hull.java

@@ -22,7 +22,6 @@ package de.steamwar.fightsystem.utils;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.FightTeam;
-import de.steamwar.techhider.BlockIds;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
@@ -144,10 +143,9 @@ public class Hull {
             }
         });
         FightSystem.getPlugin().getLogger().log(Level.INFO, () -> "[HullHider] initialisation finished: " + (System.currentTimeMillis() - start) + " ms, visible blocks: " + visibility.cardinality());
-
-        region.forEach(this::printDebug);
     }
 
+    @SuppressWarnings("deprecation")
     public void updateBlockVisibility(Block b, Material changedType) {
         IntVector root = new IntVector(b.getX(), b.getY(), b.getZ());
         if (root.notInRegion(region))
@@ -168,20 +166,19 @@ public class Hull {
             }
         }
 
-        for (IntVector block : uncovered)
+        if(uncovered.isEmpty())
-            printDebug(block.x, block.y, block.z);
+            return;
 
-        //TODO uncover entities
+        Set<IntVector> uncoveredSet = new HashSet<>(uncovered);
+        Iterator<Entity> it = entities.iterator();
+        while(it.hasNext()) {
+            Entity entity = it.next();
+            if(uncoveredSet.contains(new IntVector(entity.getLocation()))) { //TODO more precise
+                it.remove();
+                for(Player player : players)
+                    player.showEntity(FightSystem.getPlugin(), entity); //TODO 1.15-
+            }
         }
-
-    private final int air = BlockIds.impl.materialToId(Material.AIR);
-    private final int stone = BlockIds.impl.materialToId(Material.STONE);
-    private final int red = BlockIds.impl.materialToId(Material.RED_CONCRETE);
-
-    private void printDebug(int x, int y, int z) {
-        int id = new IntVector(x, y, z).toId(region);
-
-        BlockIdWrapper.impl.setBlock(Config.world, x, y + Config.BlueExtendRegion.getSizeY(), z, visibility.get(id) ? (occluding.get(id) ? red : air) : stone);
     }
 
     private void forEachBorder(BiConsumer<IntVector, IntVector> f) {