src/serverobject.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2010-2013 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 Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser 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 "constants.h" // BS
  24 #include "log.h"
  25
  26 ServerActiveObject::ServerActiveObject(ServerEnvironment *env, v3f pos):
  27         ActiveObject(0),
  28         m_env(env),
  29         m_base_position(pos)
  30 {
  31 }
  32
  33 ServerActiveObject* ServerActiveObject::create(ActiveObjectType type,
  34                 ServerEnvironment *env, u16 id, v3f pos,
  35                 const std::string &data)
  36 {
  37         // Find factory function
  38         std::map<u16, Factory>::iterator n;
  39         n = m_types.find(type);
  40         if(n == m_types.end()) {
  41                 // These are 0.3 entity types, return without error.
  42                 if (ACTIVEOBJECT_TYPE_ITEM <= type && type <= ACTIVEOBJECT_TYPE_MOBV2) {
  43                         return NULL;
  44                 }
  45
  46                 // If factory is not found, just return.
  47                 warningstream<<"ServerActiveObject: No factory for type="
  48                                 <<type<<std::endl;
  49                 return NULL;
  50         }
  51
  52         Factory f = n->second;
  53         ServerActiveObject *object = (*f)(env, pos, data);
  54         return object;
  55 }
  56
  57 void ServerActiveObject::registerType(u16 type, Factory f)
  58 {
  59         std::map<u16, Factory>::iterator n;
  60         n = m_types.find(type);
  61         if(n != m_types.end())
  62                 return;
  63         m_types[type] = f;
  64 }
  65
  66 float ServerActiveObject::getMinimumSavedMovement()
  67 {
  68         return 2.0*BS;
  69 }
  70
  71 ItemStack ServerActiveObject::getWieldedItem(ItemStack *selected, ItemStack *hand) const
  72 {
  73         *selected = ItemStack();
  74         if (hand)
  75                 *hand = ItemStack();
  76
  77         return ItemStack();
  78 }
  79
  80 bool ServerActiveObject::setWieldedItem(const ItemStack &item)
  81 {
  82         return false;
  83 }