From 4d9bbc8d2eea82fb4e60634b611d0058f74ebb82 Mon Sep 17 00:00:00 2001
From: Jared Adams <jaxad0127@gmail.com>
Date: Mon, 7 Dec 2009 14:16:26 -0700
Subject: Fix bugs in eAthena's equipment handling

Do a bit of cleanup too.
---
 src/inventory.cpp               |  1 -
 src/net/ea/inventoryhandler.cpp | 14 +++++++-------
 src/net/ea/inventoryhandler.h   | 17 ++++++++++++++++-
 3 files changed, 23 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/inventory.cpp b/src/inventory.cpp
index 202c3e52..0e5108ac 100644
--- a/src/inventory.cpp
+++ b/src/inventory.cpp
@@ -83,7 +83,6 @@ void Inventory::setItem(int index, int id, int quantity, bool equipment)
         Item *item = new Item(id, quantity, equipment);
         item->setInvIndex(index);
         mItems[index] = item;
-        mItems[index]->setEquipment(equipment);
     }
     else if (id > 0)
     {
diff --git a/src/net/ea/inventoryhandler.cpp b/src/net/ea/inventoryhandler.cpp
index d7758321..faf0183a 100644
--- a/src/net/ea/inventoryhandler.cpp
+++ b/src/net/ea/inventoryhandler.cpp
@@ -341,7 +341,10 @@ void InventoryHandler::handleMessage(Net::MessageIn &msg)
 
                 inventory->setItem(index, itemId, 1, true);
 
-                mEquips.setEquipment(getSlot(equipType), index);
+                if (equipType)
+                {
+                    mEquips.setEquipment(getSlot(equipType), index);
+                }
             }
             break;
 
@@ -370,7 +373,7 @@ void InventoryHandler::handleMessage(Net::MessageIn &msg)
             }
             else
             {
-                mEquips.setEquipment(getSlot(equipType), 0);
+                mEquips.setEquipment(getSlot(equipType), -1);
             }
             break;
 
@@ -404,11 +407,8 @@ void InventoryHandler::equipItem(const Item *item)
 
 void InventoryHandler::unequipItem(const Item *item)
 {
-    /*const Item *real_item = item->isInEquipment() ? getRealEquipedItem(item)
-                                                  : item;
-
-    if (!real_item)
-        return;*/
+    if (!item)
+        return;
 
     MessageOut outMsg(CMSG_PLAYER_UNEQUIP);
     outMsg.writeInt16(item->getInvIndex() + INVENTORY_OFFSET);
diff --git a/src/net/ea/inventoryhandler.h b/src/net/ea/inventoryhandler.h
index 82c2a36e..709d6b53 100644
--- a/src/net/ea/inventoryhandler.h
+++ b/src/net/ea/inventoryhandler.h
@@ -35,6 +35,11 @@ namespace EAthena {
 
 class EquipBackend : public Equipment::Backend {
     public:
+        EquipBackend()
+        {
+            memset(mEquipment, -1, sizeof(mEquipment));
+        }
+
         Item *getEquipment(int index) const
         {
             int invyIndex = mEquipment[index];
@@ -64,10 +69,20 @@ class EquipBackend : public Equipment::Backend {
 
         void setEquipment(int index, int inventoryIndex)
         {
+            // Unequip existing item
+            Item* item = player_node->getInventory()->getItem(mEquipment[index]);
+            if (item)
+            {
+                item->setEquipped(false);
+            }
+
             mEquipment[index] = inventoryIndex;
-            Item* item = player_node->getInventory()->getItem(inventoryIndex);
+
+            item = player_node->getInventory()->getItem(inventoryIndex);
             if (item)
+            {
                 item->setEquipped(true);
+            }
         }
 
     private:
-- 
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