initial commit, lordsawar source, slightly modified

[lordsawar] / src / Backpack.cpp

diff --git a/src/Backpack.cpp b/src/Backpack.cpp
new file mode 100644 (file)
index 0000000..d885e07
--- /dev/null
+++ b/src/Backpack.cpp
@@ -0,0 +1,222 @@
+//  Copyright (C) 2008 Ben Asselstine
+//
+//  This program 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 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program 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 Library General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 
+//  02110-1301, USA.
+
+#include <iostream>
+#include <sstream>
+#include <sigc++/functors/mem_fun.h>
+
+#include "Backpack.h"
+
+#include "xmlhelper.h"
+
+#include "Item.h"
+
+std::string Backpack::d_tag = "backpack";
+
+using namespace std;
+
+//#define debug(x) {std::cerr<<__FILE__<<": "<<__LINE__<<": "<<x<<std::endl<<flush;}
+#define debug(x)
+
+
+Backpack::Backpack()
+{
+    debug("Backpack()");
+}
+
+Backpack::Backpack(XML_Helper* helper)
+{
+  helper->registerTag(Item::d_tag, sigc::mem_fun(this, &Backpack::loadItem));
+}
+
+Backpack::Backpack(const Backpack& backpack)
+{
+  for (const_iterator it = backpack.begin(); it != backpack.end(); it++)
+    push_back(new Item(**it));
+}
+
+Backpack::~Backpack()
+{
+  for (iterator it = begin(); it != end(); it++)
+    delete (*it);
+}
+
+bool Backpack::saveData(XML_Helper* helper) const
+{
+  bool retval = true;
+  for (const_iterator it = begin(); it != end(); it++)
+    retval &= (*it)->save(helper);
+  return true;
+}
+
+bool Backpack::save(XML_Helper* helper) const
+{
+    bool retval = true;
+
+    retval &= helper->openTag(Backpack::d_tag);
+    retval &= saveData(helper);
+    retval &= helper->closeTag();
+
+    return retval;
+}
+
+bool Backpack::loadItem(std::string tag, XML_Helper* helper)
+{
+  if (tag == Backpack::d_tag)
+    return true;
+
+  if (tag == Item::d_tag)
+    {
+      Item* item = new Item(helper);
+      push_back(item);
+      return true;
+    }
+
+  return false;
+}
+
+guint32 Backpack::countStrengthBonuses()
+{
+  guint32 bonus = 0;
+  for (iterator it = begin(); it != end(); it++)
+    {
+      if ((*it)->getBonus(Item::ADD1STR))
+       bonus += 1;
+      if ((*it)->getBonus(Item::ADD2STR))
+       bonus += 2;
+      if ((*it)->getBonus(Item::ADD3STR))
+       bonus += 3;
+    }
+  return bonus;
+}
+
+guint32 Backpack::countStackStrengthBonuses()
+{
+  guint32 bonus = 0;
+  for (iterator it = begin(); it != end(); it++)
+    {
+      if ((*it)->getBonus(Item::ADD1STACK))
+       bonus += 1;
+      if ((*it)->getBonus(Item::ADD2STACK))
+       bonus += 2;
+      if ((*it)->getBonus(Item::ADD3STACK))
+       bonus += 3;
+    }
+  return bonus;
+}
+
+
+guint32 Backpack::countGoldBonuses()
+{
+  guint32 bonus = 0;
+  for (iterator it = begin(); it != end(); it++)
+    {
+      if ((*it)->getBonus(Item::ADD2GOLDPERCITY))
+       bonus += 2;
+      if ((*it)->getBonus(Item::ADD3GOLDPERCITY))
+       bonus += 3;
+      if ((*it)->getBonus(Item::ADD4GOLDPERCITY))
+       bonus += 4;
+      if ((*it)->getBonus(Item::ADD5GOLDPERCITY))
+       bonus += 5;
+    }
+  return bonus;
+}
+
+guint32 Backpack::countMovementDoublers()
+{
+  guint32 bonus = 0;
+  for (iterator it = begin(); it != end(); it++)
+    if ((*it)->getBonus(Item::DOUBLEMOVESTACK))
+      bonus++;
+  return bonus;
+}
+
+guint32 Backpack::countStackFlightGivers()
+{
+  guint32 bonus = 0;
+  for (iterator it = begin(); it != end(); it++)
+    if ((*it)->getBonus(Item::FLYSTACK))
+      bonus++;
+  return bonus;
+}
+
+guint32 Backpack::countPlantableItems()
+{
+  guint32 count = 0;
+  for (iterator it = begin(); it != end(); it++)
+    if ((*it)->isPlantable())
+      count++;
+  return count;
+}
+
+Item *Backpack::getPlantableItem(Player *player)
+{
+  for (iterator it = begin(); it != end(); it++)
+    if ((*it)->isPlantable() && (*it)->getPlantableOwner() == player)
+      return *it;
+  return NULL;
+}
+       
+Item *Backpack::getItemById(guint32 id)
+{
+  for (iterator it = begin(); it != end(); it++)
+    if ((*it)->getId() == id)
+      return *it;
+  return NULL;
+}
+
+bool Backpack::addToBackpack(Item* item, int position)
+{
+  iterator it = begin();
+  for (; position > 0; position--, it++);
+  insert(it, item);
+  return true;
+}
+
+bool Backpack::addToBackpack(Item* item)
+{
+  iterator it = end();
+  insert(it, item);
+  return true;
+}
+
+bool Backpack::removeFromBackpack(Item* item)
+{
+  for (iterator it = begin(); it != end(); it++)
+    if ((*it) == item)
+      {
+       //FIXME: delete the item?
+       erase(it);
+       return true;
+      }
+
+  return false;
+}
+       
+void Backpack::removeAllFromBackpack()
+{
+  while (!empty())
+    removeFromBackpack(front());
+}
+       
+void Backpack::add(Backpack *backpack)
+{
+  for (Backpack::iterator it = backpack->begin(); it != backpack->end(); it++)
+    addToBackpack(new Item(**it));
+}
+// End of file