Added option to prerequisite for always fail

config.yml

@@ -12,6 +12,8 @@ break:
   break-prerequisite:
     # 'unknown' means we dont know where the spawner came from (usually a generated one or e.g. using worldedit)
     UNKNOWN:
+      # If a spawner can be broken at all (displays fail-message if set)
+      canBreak: true
       # Which items are allowed to break a spawner (null to allow everything)
       allowed-items:
         - 'diamond_pickaxe'
@@ -24,6 +26,7 @@ break:
         fail: '§7§oNothing happens, it seems you need a diamond-pickaxe with silktouch'
 
     PLAYER:
+      canBreak: true
       allowed-items:
         - 'diamond_pickaxe'
       silktouch: true
@@ -32,6 +35,7 @@ break:
         fail: '§7§oNothing happens, it seems you need a diamond-pickaxe with silktouch'
 
     ADMIN:
+      canBreak: true
       allowed-items:
         - 'diamond_pickaxe'
       silktouch: true
@@ -49,6 +53,8 @@ break:
   drop-prerequisite:
 
     UNKNOWN:
+      # If a spawner ever drops the item (displays fail-message if set)
+      willDrop: true
       allowed-items:
         - 'diamond_pickaxe'
       silktouch: true
@@ -57,6 +63,7 @@ break:
         fail: '§7§o*Poof* The spawner breaks into many pieces and is lost'
 
     PLAYER:
+      willDrop: true
       allowed-items:
         - 'diamond_pickaxe'
       silktouch: true
@@ -65,6 +72,7 @@ break:
         fail: '§7§o*Poof* The spawner breaks into many pieces and is lost'
 
     ADMIN:
+      willDrop: true
       allowed-items:
         - 'diamond_pickaxe'
       silktouch: true

eu/railduction/ruakij/spawnerDrops/listener/OnBlockBreak.java

@@ -47,9 +47,14 @@ public class OnBlockBreak implements Listener {
                 // # Break-Prerequisite
                 ConfigurationSection breakPreConfig = Main.config.getConfigurationSection("break.break-prerequisite."+ bSource);
                 boolean success = true;
+
+                // CanBreak
+                if(!breakPreConfig.getBoolean("canBreak"))
+                    success = false;
+
                 // Allowed-items
                 List<String> allowed_items = (List<String>) breakPreConfig.getList("allowed-items");
-                if(allowed_items != null){
+                if(success && allowed_items != null){
                     boolean found = false;
                     for(String allowed_item : allowed_items){
                         if(p.getItemInHand().getType().name().equalsIgnoreCase(allowed_item)){
@@ -95,6 +100,11 @@ public class OnBlockBreak implements Listener {
                 // # Drop-Prerequisite
                 ConfigurationSection dropPreConfig = Main.config.getConfigurationSection("break.drop-prerequisite."+ bSource);
                 boolean success = true;
+
+                // WillDrop
+                if(!dropPreConfig.getBoolean("willDrop"))
+                    success = false;
+
                 // Allowed-items
                 List<String> allowed_items = (List<String>) dropPreConfig.getList("allowed-items");
                 if(allowed_items != null){