Add support for data value ranges in blocks.yml

For example `Block_1|0-5`

src/main/java/com/gmail/nossr50/config/mods/CustomBlockConfig.java

@@ -68,19 +68,40 @@ public class CustomBlockConfig extends ConfigLoader {
             Material blockMaterial = Material.matchMaterial(blockInfo[0]);
 
             if (blockMaterial == null) {
-                plugin.getLogger().warning("Invalid material name. This item will be skipped. - " + blockInfo[0]);
+                plugin.getLogger().warning("Invalid material name. [" + blockInfo[0] + "] This item will be skipped. - " + blockName);
                 continue;
             }
 
-            byte blockData = (blockInfo.length == 2) ? Byte.valueOf(blockInfo[1]) : 0;
+            if (blockInfo.length == 2) {
-            MaterialData blockMaterialData = new MaterialData(blockMaterial, blockData);
+                String[] dataInfo = blockInfo[1].split("[-]");
 
+                if (dataInfo.length == 2) {
+                    byte startData = Byte.valueOf(dataInfo[0]);
+                    byte endData = Byte.valueOf(dataInfo[1]);
+
+                    for (byte blockData = startData; blockData <= endData; blockData++) {
+                        MaterialData blockMaterialData = new MaterialData(blockMaterial, blockData);
+                        loadBlock(skillType, blockList, blockName, blockMaterialData);
+                    }
+
+                    return;
+                }
+            }
+
+            byte blockData = (blockInfo.length == 2) ? Byte.valueOf(blockInfo[1]) : 0;
+
+            MaterialData blockMaterialData = new MaterialData(blockMaterial, blockData);
+            loadBlock(skillType, blockList, blockName, blockMaterialData);
+        }
+    }
+
+    private void loadBlock(String skillType, List<MaterialData> blockList, String blockName, MaterialData blockMaterialData) {
         if (blockList != null) {
             blockList.add(blockMaterialData);
         }
 
         if (skillType.equals("Ability_Blocks")) {
-                continue;
+            return;
         }
 
         int xp = config.getInt(skillType + "." + blockName + ".XP_Gain");
@@ -102,5 +123,4 @@ public class CustomBlockConfig extends ConfigLoader {
 
         customBlockMap.put(blockMaterialData, new CustomBlock(xp, config.getBoolean(skillType + "." + blockName + ".Double_Drops_Enabled"), smeltingXp));
     }
-    }
 }