Created Inventory class. (Really) Small code simplifications and cleanups.

1 files changed, 134 insertions, 0 deletions

diff --git a/src/inventory.cpp b/src/inventory.cpp
new file mode 100644
index 00000000..c0ddd888
--- /dev/null
+++ b/src/inventory.cpp
@@ -0,0 +1,134 @@
+/*
+ *  The Mana World
+ *  Copyright 2004 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  The Mana World is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  $Id$
+ */
+
+#include "inventory.h"
+
+#include "equipment.h"
+#include "net/network.h"
+
+Inventory::Inventory()
+{
+    for (int i = 0; i < INVENTORY_SIZE; i++) {
+        items[i].setInvIndex(i);
+    }
+}
+
+Inventory::~Inventory()
+{
+}
+
+void Inventory::resetItems()
+{
+    for (int i = 0; i < INVENTORY_SIZE; i++) {
+        items[i].setId(-1);
+        items[i].setQuantity(0);
+        items[i].setEquipped(false);
+    }
+}
+
+void Inventory::removeItem(int id)
+{
+    for (int i = 0; i < INVENTORY_SIZE; i++) {
+        if (items[i].getId() == id) {
+            items[i].setId(-1);
+            items[i].setQuantity(0);
+        }
+    }
+}
+
+bool Inventory::contains(Item *item)
+{
+    for (int i = 0; i < INVENTORY_SIZE; i++) {
+        if (items[i].getId() == item->getId()) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+int Inventory::useItem(Item *item)
+{
+    WFIFOW(0) = net_w_value(0x00a7);
+    WFIFOW(2) = net_w_value(item->getInvIndex());
+    WFIFOL(4) = net_l_value(item->getId());
+    // Note: id is dest of item, usually player_node->account_ID ??
+    WFIFOSET(8);
+    while ((out_size > 0)) flush();
+    return 0;
+}
+
+int Inventory::dropItem(Item *item, int quantity)
+{
+    // TODO: Fix wrong coordinates of drops, serverside?
+    WFIFOW(0) = net_w_value(0x00a2);
+    WFIFOW(2) = net_w_value(item->getInvIndex());
+    WFIFOW(4) = net_w_value(quantity);
+    WFIFOSET(6);
+    while ((out_size > 0)) flush();
+    return 0;
+}
+
+void Inventory::equipItem(Item *item)
+{
+    WFIFOW(0) = net_w_value(0x00a9);
+    WFIFOW(2) = net_w_value(item->getInvIndex());
+    WFIFOW(4) = net_w_value(0);
+    WFIFOSET(6);
+    while ((out_size > 0)) flush();
+}
+
+void Inventory::unequipItem(Item *item)
+{
+    WFIFOW(0) = net_w_value(0x00ab);
+    WFIFOW(2) = net_w_value(item->getInvIndex());
+    WFIFOSET(4);
+    while ((out_size > 0)) flush();
+
+    // Tidy equipment directly to avoid weapon still shown bug, by instance
+    Equipment::getInstance()->removeEquipment(item);
+}
+
+int Inventory::getFreeSlot()
+{
+    for (int i = 2; i < INVENTORY_SIZE; i++) {
+        if (items[i].getId() == -1) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+int Inventory::getNumberOfSlotsUsed()
+{
+    int NumberOfFilledSlot = 0;
+    for (int i = 0; i < INVENTORY_SIZE; i++)
+    {
+        if (items[i].getId() > -1 || items[i].getQuantity() > 0) 
+        {
+            NumberOfFilledSlot++;
+        }
+    }
+
+    return NumberOfFilledSlot;
+}