Add the ability to hide blocks from the GUI #324

src/main/java/world/bentobox/level/config/BlockConfig.java

@@ -2,9 +2,12 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.EnumMap;
 import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
 
@@ -26,6 +29,7 @@ public class BlockConfig {
  private Map<Material, Integer> blockLimits = new EnumMap<>(Material.class);
  private Map<Material, Integer> blockValues = new EnumMap<>(Material.class);
  private final Map<World, Map<Material, Integer>> worldBlockValues = new HashMap<>();
+ private final List<Material> hiddenBlocks;
  private Level addon;
 
  /**
@@ -49,6 +53,16 @@ public BlockConfig(Level addon, YamlConfiguration blockValues, File file) throws
  if (blockValues.isConfigurationSection("worlds")) {
  loadWorlds(blockValues);
  }
+ // Hidden
+ hiddenBlocks = blockValues.getStringList("hidden-blocks").stream().map(name -> {
+ try {
+ return Material.valueOf(name.toUpperCase(Locale.ENGLISH));
+
+ } catch (Exception e) {
+ return null;
+ }
+ }).filter(Objects::nonNull).toList();
+
  // All done
  blockValues.save(file);
  }
@@ -159,5 +173,22 @@ public Integer getValue(World world, Material md) {
  return null;
  }
 
+ /**
+ * Return true if the block should be hidden
+ * @param m block material
+ * @return true if hidden
+ */
+ public boolean isHiddenBlock(Material m) {
+ return hiddenBlocks.contains(m);
+ }
+
+ /**
+ * Return true if the block should not be hidden
+ * @param m block material
+ * @return false if hidden
+ */
+ public boolean isNotHiddenBlock(Material m) {
+ return !hiddenBlocks.contains(m);
+ }
 
 }