lazy waterloggable cache

Author: xGinko

shared/src/main/java/me/xginko/aef/utils/BlockUtil.java

@@ -2,6 +2,7 @@
 
 import de.tr7zw.changeme.nbtapi.NBT;
 import de.tr7zw.changeme.nbtapi.iface.ReadableNBT;
+import me.xginko.aef.utils.models.Lazy;
 import org.bukkit.Material;
 import org.bukkit.block.BlockState;
 import org.bukkit.block.data.Waterlogged;
@@ -23,10 +24,10 @@ public static boolean isWaterloggedAvailable() {
         return WATERLOGGED_AVAILABLE;
     }
 
-    private static final Map<Material, Boolean> IS_WATERLOGGABLE_CACHE = new EnumMap<>(Material.class);
+    private static final Lazy<Map<Material, Boolean>> IS_WATERLOGGABLE_CACHE = Lazy.of(() -> new EnumMap<>(Material.class));
     public static boolean isWaterlogged(@Nullable BlockState blockState) {
         return  blockState != null
-                && IS_WATERLOGGABLE_CACHE.computeIfAbsent(blockState.getType(), k -> blockState.getBlockData() instanceof Waterlogged)
+                && IS_WATERLOGGABLE_CACHE.get().computeIfAbsent(blockState.getType(), k -> blockState.getBlockData() instanceof Waterlogged)
                 && ((Waterlogged) blockState.getBlockData()).isWaterlogged();
     }