Ask a confirmation when a player tries to repair an enchanted item

Changelog.txt

@@ -28,6 +28,7 @@ Version 1.4.06-dev
  ! Changed Berserk to add items to inventory rather than denying pickup
  ! Changed Call of the Wild, newly summoned pet's will have a custom name. (added permission node to disable this)
  ! Changed Chimaera Wing's recipe result to use the ingredient Material
+ ! Changed Repair to ask a confirmation of the player when he tries to repair an enchanted item
  ! Players will no longer pickup items to their hotbar while using Unarmed
  ! ExperienceAPI methods will now throw InvalidSkillException if the skill name passed in is invalid.
  ! Changed default value for recently-hurt cooldown between teleports, this is also fully configurable now

src/main/java/com/gmail/nossr50/config/Config.java

@@ -208,6 +208,7 @@ public class Config extends AutoUpdateConfigLoader {
     public int getSalvageAnvilId() { return config.getInt("Skills.Repair.Salvage_Anvil_ID", 41); }
     public boolean getSalvageTools() { return config.getBoolean("Skills.Repair.Salvage_tools", true); }
     public boolean getSalvageArmor() { return config.getBoolean("Skills.Repair.Salvage_armor", true); }
+    public boolean getRepairConfirmRequired() { return config.getBoolean("Skills.Repair.Confirm_Required", true); }
 
     /* Unarmed */
     public boolean getUnarmedBlockCrackerSmoothbrickToCracked() { return config.getBoolean("Skills.Unarmed.Block_Cracker.SmoothBrick_To_CrackedBrick", true); }

src/main/java/com/gmail/nossr50/datatypes/player/McMMOPlayer.java

@@ -70,7 +70,9 @@ public class McMMOPlayer {
 
     private boolean abilityUse = true;
     private boolean placedRepairAnvil;
+    private int     lastRepairClick;
     private boolean placedSalvageAnvil;
+    private int     lastSalvageClick;
     private boolean godMode;
 
     private Map<AbilityType, Boolean> abilityMode     = new HashMap<AbilityType, Boolean>();
@@ -369,6 +371,42 @@ public class McMMOPlayer {
         }
     }
 
+    /*
+     * Repair Anvil Usage
+     */
+
+    public int getLastAnvilUse(int anvilId) {
+        if (anvilId == Repair.repairAnvilId) {
+            return lastRepairClick;
+        }
+
+        if (anvilId == Repair.salvageAnvilId) {
+            return lastSalvageClick;
+        }
+
+        return 0;
+    }
+
+    public void setLastAnvilUse(int anvilId, int value) {
+        if (anvilId == Repair.repairAnvilId) {
+            lastRepairClick = value;
+        }
+
+        if (anvilId == Repair.salvageAnvilId) {
+            lastSalvageClick = value;
+        }
+    }
+
+    public void actualizeLastAnvilUse(int anvilId) {
+        if (anvilId == Repair.repairAnvilId) {
+            lastRepairClick = (int) (System.currentTimeMillis() / Misc.TIME_CONVERSION_FACTOR);
+        }
+
+        if (anvilId == Repair.salvageAnvilId) {
+            lastSalvageClick = (int) (System.currentTimeMillis() / Misc.TIME_CONVERSION_FACTOR);
+        }
+    }
+
     /*
      * God Mode
      */

src/main/java/com/gmail/nossr50/listeners/PlayerListener.java

@@ -1,5 +1,6 @@
 package com.gmail.nossr50.listeners;
 
+import org.bukkit.ChatColor;
 import org.bukkit.GameMode;
 import org.bukkit.Material;
 import org.bukkit.Sound;
@@ -41,6 +42,7 @@ import com.gmail.nossr50.skills.fishing.FishingManager;
 import com.gmail.nossr50.skills.herbalism.HerbalismManager;
 import com.gmail.nossr50.skills.mining.MiningManager;
 import com.gmail.nossr50.skills.repair.Repair;
+import com.gmail.nossr50.skills.repair.RepairManager;
 import com.gmail.nossr50.skills.taming.TamingManager;
 import com.gmail.nossr50.skills.unarmed.Unarmed;
 import com.gmail.nossr50.util.BlockUtils;
@@ -306,6 +308,9 @@ public class PlayerListener implements Listener {
     @EventHandler(priority = EventPriority.LOWEST)
     public void onPlayerInteractLowest(PlayerInteractEvent event) {
         Player player = event.getPlayer();
+        Block block = event.getClickedBlock();
+        int blockID = block.getTypeId();
+        ItemStack heldItem = player.getItemInHand();
 
         if (Misc.isNPCEntity(player) || player.getGameMode() == GameMode.CREATIVE) {
             return;
@@ -315,21 +320,27 @@ public class PlayerListener implements Listener {
 
         switch (event.getAction()) {
             case RIGHT_CLICK_BLOCK:
-                Block block = event.getClickedBlock();
-                int blockID = block.getTypeId();
-                ItemStack heldItem = player.getItemInHand();
-
                 /* REPAIR CHECKS */
                 if (blockID == Repair.repairAnvilId && Permissions.skillEnabled(player, SkillType.REPAIR) && mcMMO.getRepairableManager().isRepairable(heldItem)) {
-                    UserManager.getPlayer(player).getRepairManager().handleRepair(heldItem);
+                    RepairManager repairManager = UserManager.getPlayer(player).getRepairManager();
                     event.setCancelled(true);
-                    player.updateInventory();
+
+                    // Make sure the player knows what he's doing when trying to repair an enchanted item
+                    if (!(heldItem.getEnchantments().size() > 0) || repairManager.checkConfirmation(blockID, true)) {
+                        repairManager.handleRepair(heldItem);
+                        player.updateInventory();
+                    }
                 }
                 /* SALVAGE CHECKS */
                 else if (blockID == Repair.salvageAnvilId && Permissions.salvage(player) && Repair.isSalvageable(heldItem)) {
-                    UserManager.getPlayer(player).getRepairManager().handleSalvage(block.getLocation(), heldItem);
+                    RepairManager repairManager = UserManager.getPlayer(player).getRepairManager();
                     event.setCancelled(true);
-                    player.updateInventory();
+
+                    // Make sure the player knows what he's doing when trying to salvage an enchanted item
+                    if (!(heldItem.getEnchantments().size() > 0) || repairManager.checkConfirmation(blockID, true)) {
+                        repairManager.handleSalvage(block.getLocation(), heldItem);
+                        player.updateInventory();
+                    }
                 }
                 /* BLAST MINING CHECK */
                 else if (miningManager.canDetonate()) {
@@ -343,6 +354,20 @@ public class PlayerListener implements Listener {
 
                 break;
 
+            case LEFT_CLICK_BLOCK:
+                /* REPAIR CHECKS */
+                if (blockID == Repair.repairAnvilId && Permissions.skillEnabled(player, SkillType.REPAIR) && mcMMO.getRepairableManager().isRepairable(heldItem)) {
+                    RepairManager repairManager = UserManager.getPlayer(player).getRepairManager();
+
+                    // Cancel repairing an enchanted item
+                    if (repairManager.checkConfirmation(blockID, false) && Config.getInstance().getRepairConfirmRequired()) {
+                        UserManager.getPlayer(player).setLastAnvilUse(Repair.repairAnvilId, 0);
+                        player.sendMessage(ChatColor.RED + "Repair cancelled!"); //TODO Locale!
+                    }
+                }
+
+                break;
+
             case RIGHT_CLICK_AIR:
                 /* BLAST MINING CHECK */
                 if (miningManager.canDetonate()) {

src/main/java/com/gmail/nossr50/skills/repair/RepairManager.java

@@ -3,6 +3,7 @@ package com.gmail.nossr50.skills.repair;
 import java.util.Map;
 import java.util.Map.Entry;
 
+import org.bukkit.ChatColor;
 import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.Sound;
@@ -14,6 +15,7 @@ import org.getspout.spoutapi.SpoutManager;
 import org.getspout.spoutapi.player.SpoutPlayer;
 
 import com.gmail.nossr50.mcMMO;
+import com.gmail.nossr50.config.Config;
 import com.gmail.nossr50.datatypes.player.McMMOPlayer;
 import com.gmail.nossr50.datatypes.skills.SkillType;
 import com.gmail.nossr50.events.skills.repair.McMMOPlayerRepairCheckEvent;
@@ -23,6 +25,7 @@ import com.gmail.nossr50.skills.repair.ArcaneForging.Tier;
 import com.gmail.nossr50.util.Misc;
 import com.gmail.nossr50.util.Permissions;
 import com.gmail.nossr50.util.StringUtils;
+import com.gmail.nossr50.util.player.UserManager;
 import com.gmail.nossr50.util.skills.SkillUtils;
 
 public class RepairManager extends SkillManager {
@@ -193,6 +196,38 @@ public class RepairManager extends SkillManager {
         }
     }
 
+    /**
+     * Check if the player has tried to use an Anvil before.
+     *
+     * @return true if the player has confirmed using an Anvil
+     */
+    public boolean checkConfirmation(int anvilId, boolean actualize) {
+        Player player = getPlayer();
+        McMMOPlayer mcMMOPlayer = UserManager.getPlayer(player);
+
+        long LastUse =  mcMMOPlayer.getLastAnvilUse(anvilId);
+
+        // Don't use SkillUtils.cooldownOver() here since that also accounts for the cooldown perks
+        if ((((LastUse + 3) * Misc.TIME_CONVERSION_FACTOR) >= System.currentTimeMillis()) || !Config.getInstance().getRepairConfirmRequired()) {
+            return true;
+        }
+
+        if (!actualize) {
+            return false;
+        }
+
+        mcMMOPlayer.actualizeLastAnvilUse(anvilId);
+
+        if (anvilId == Repair.repairAnvilId) {
+            player.sendMessage(ChatColor.GREEN + "Right-click again to confirm " + ChatColor.GOLD + "Repair" + ChatColor.GREEN + ". Left-click to cancel."); //TODO Locale
+        }
+
+        if (anvilId == Repair.salvageAnvilId) {
+            player.sendMessage(ChatColor.GREEN + "Right-click again to confirm " + ChatColor.GOLD + "Salvage" + ChatColor.GREEN + ". Left-click to cancel."); //TODO Locale
+        }
+        return false;
+    }
+
     /**
      * Gets the Arcane Forging rank
      *

src/main/resources/config.yml

@@ -174,6 +174,8 @@ Skills:
         Salvage_Anvil_ID: 41
         Salvage_tools: true
         Salvage_armor: true
+        # Ask for a confirmation when a player tries to repair an enchanted item
+        Confirm_Required: true
     Smelting:
         Level_Cap: 0
     Swords: