src/serverobject.cpp

   1 /*
   2 Minetest-m13
   3 Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "serverobject.h"
  21 #include <fstream>
  22 #include "inventory.h"
  23 #include "materials.h"
  24
  25 ServerActiveObject::ServerActiveObject(ServerEnvironment *env, v3f pos):
  26         ActiveObject(0),
  27         m_known_by_count(0),
  28         m_removed(false),
  29         m_pending_deactivation(false),
  30         m_static_exists(false),
  31         m_static_block(1337,1337,1337),
  32         m_env(env),
  33         m_base_position(pos)
  34 {
  35 }
  36
  37 ServerActiveObject::~ServerActiveObject()
  38 {
  39 }
  40
  41 ServerActiveObject* ServerActiveObject::create(u8 type,
  42                 ServerEnvironment *env, u16 id, v3f pos,
  43                 const std::string &data)
  44 {
  45         // Find factory function
  46         core::map<u16, Factory>::Node *n;
  47         n = m_types.find(type);
  48         if(n == NULL)
  49         {
  50                 // If factory is not found, just return.
  51                 dstream<<"WARNING: ServerActiveObject: No factory for type="
  52                                 <<type<<std::endl;
  53                 return NULL;
  54         }
  55
  56         Factory f = n->getValue();
  57         ServerActiveObject *object = (*f)(env, pos, data);
  58         return object;
  59 }
  60
  61 void ServerActiveObject::registerType(u16 type, Factory f)
  62 {
  63         core::map<u16, Factory>::Node *n;
  64         n = m_types.find(type);
  65         if(n)
  66                 return;
  67         m_types.insert(type, f);
  68 }
  69
  70 ItemStack ServerActiveObject::getWieldedItem() const
  71 {
  72         const Inventory *inv = getInventory();
  73         if(inv)
  74         {
  75                 const InventoryList *list = inv->getList(getWieldList());
  76                 if(list)
  77                         return list->getItem(getWieldIndex());
  78         }
  79         return ItemStack();
  80 }
  81
  82 bool ServerActiveObject::setWieldedItem(const ItemStack &item)
  83 {
  84         Inventory *inv = getInventory();
  85         if(inv)
  86         {
  87                 InventoryList *list = inv->getList(getWieldList());
  88                 if (list)
  89                 {
  90                         list->changeItem(getWieldIndex(), item);
  91                         setInventoryModified();
  92                         return true;
  93                 }
  94         }
  95         return false;
  96 }
  97