Line data    Source code

       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             : 
      25           2 : 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           2 :         m_base_position(pos)
      34             : {
      35           2 : }
      36             : 
      37           2 : ServerActiveObject::~ServerActiveObject()
      38             : {
      39           2 : }
      40             : 
      41           0 : ServerActiveObject* ServerActiveObject::create(ActiveObjectType type,
      42             :                 ServerEnvironment *env, u16 id, v3f pos,
      43             :                 const std::string &data)
      44             : {
      45             :         // Find factory function
      46           0 :         std::map<u16, Factory>::iterator n;
      47           0 :         n = m_types.find(type);
      48           0 :         if(n == m_types.end()) {
      49             :                 // These are 0.3 entity types, return without error.
      50           0 :                 if (ACTIVEOBJECT_TYPE_ITEM <= type && type <= ACTIVEOBJECT_TYPE_MOBV2) {
      51           0 :                         return NULL;
      52             :                 }
      53             : 
      54             :                 // If factory is not found, just return.
      55           0 :                 dstream<<"WARNING: ServerActiveObject: No factory for type="
      56           0 :                                 <<type<<std::endl;
      57           0 :                 return NULL;
      58             :         }
      59             : 
      60           0 :         Factory f = n->second;
      61           0 :         ServerActiveObject *object = (*f)(env, pos, data);
      62           0 :         return object;
      63             : }
      64             : 
      65           2 : void ServerActiveObject::registerType(u16 type, Factory f)
      66             : {
      67           2 :         std::map<u16, Factory>::iterator n;
      68           2 :         n = m_types.find(type);
      69           2 :         if(n != m_types.end())
      70           0 :                 return;
      71           2 :         m_types[type] = f;
      72             : }
      73             : 
      74           0 : float ServerActiveObject::getMinimumSavedMovement()
      75             : {
      76           0 :         return 2.0*BS;
      77             : }
      78             : 
      79           0 : ItemStack ServerActiveObject::getWieldedItem() const
      80             : {
      81           0 :         const Inventory *inv = getInventory();
      82           0 :         if(inv)
      83             :         {
      84           0 :                 const InventoryList *list = inv->getList(getWieldList());
      85           0 :                 if(list && (getWieldIndex() < (s32)list->getSize())) 
      86           0 :                         return list->getItem(getWieldIndex());
      87             :         }
      88           0 :         return ItemStack();
      89             : }
      90             : 
      91           0 : bool ServerActiveObject::setWieldedItem(const ItemStack &item)
      92             : {
      93           0 :         if(Inventory *inv = getInventory()) {
      94           0 :                 if (InventoryList *list = inv->getList(getWieldList())) {
      95           0 :                         list->changeItem(getWieldIndex(), item);
      96           0 :                         return true;
      97             :                 }
      98             :         }
      99           0 :         return false;
     100           3 : }
     101             :