Add some more mmodebug related to furnaces

src/main/java/com/gmail/nossr50/util/skills/SmeltingTracker.java

@@ -1,11 +1,14 @@
 package com.gmail.nossr50.util.skills;
 
+import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.PrimarySkillType;
 import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.skills.smelting.Smelting;
 import com.gmail.nossr50.util.EventUtils;
 import com.gmail.nossr50.util.Permissions;
+import com.gmail.nossr50.util.player.UserManager;
 import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.block.Furnace;
 import org.bukkit.entity.Player;
@@ -17,13 +20,45 @@ import java.util.HashMap;
 
 public class SmeltingTracker {
 
-    private HashMap<Furnace, OfflinePlayer> furnaceOwners;
+    private final HashMap<Furnace, OfflinePlayer> furnaceOwners;
 
     public SmeltingTracker() {
         furnaceOwners = new HashMap<>();
     }
 
     private void changeFurnaceOwnership(Furnace furnace, Player player) {
+
+        McMMOPlayer mcMMOPlayer = UserManager.getPlayer(player);
+
+        /*
+            Debug output
+         */
+        if(mcMMOPlayer != null) {
+            if(mcMMOPlayer.isDebugMode()) {
+                mcMMOPlayer.getPlayer().sendMessage("Furnace ownership " +
+                        ChatColor.GREEN +"gained " + ChatColor.RESET +
+                        "at location: " + furnace.getLocation().toString());
+            }
+
+            if(furnaceOwners.get(furnace) != null) {
+                OfflinePlayer furnaceOwner = furnaceOwners.get(furnace);
+
+                if(furnaceOwner.isOnline()) {
+                    McMMOPlayer furnaceOwnerProfile = UserManager.getPlayer(furnaceOwner.getPlayer());
+
+                    if(furnaceOwnerProfile != null) {
+                        if(furnaceOwnerProfile.isDebugMode()) {
+                            furnaceOwnerProfile.getPlayer().sendMessage("Furnace ownership " +
+                                    ChatColor.RED + "lost " + ChatColor.RESET +
+                                    "at location: " + furnace.getLocation().toString());
+                        }
+                    }
+                }
+            }
+        }
+
+
+
         furnaceOwners.put(furnace, player);
     }