/*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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 General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser 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 "serverobject.h"
#include <fstream>
-#include "environment.h"
#include "inventory.h"
-#include "collision.h"
+#include "constants.h" // BS
-core::map<u16, ServerActiveObject::Factory> ServerActiveObject::m_types;
-
-ServerActiveObject::ServerActiveObject(ServerEnvironment *env, u16 id, v3f pos):
- ActiveObject(id),
+ServerActiveObject::ServerActiveObject(ServerEnvironment *env, v3f pos):
+ ActiveObject(0),
m_known_by_count(0),
m_removed(false),
+ m_pending_deactivation(false),
m_static_exists(false),
m_static_block(1337,1337,1337),
m_env(env),
const std::string &data)
{
// Find factory function
- core::map<u16, Factory>::Node *n;
+ std::map<u16, Factory>::iterator n;
n = m_types.find(type);
- if(n == NULL)
+ if(n == m_types.end())
{
// If factory is not found, just return.
dstream<<"WARNING: ServerActiveObject: No factory for type="
return NULL;
}
- Factory f = n->getValue();
- ServerActiveObject *object = (*f)(env, id, pos, data);
+ Factory f = n->second;
+ ServerActiveObject *object = (*f)(env, pos, data);
return object;
}
void ServerActiveObject::registerType(u16 type, Factory f)
{
- core::map<u16, Factory>::Node *n;
+ std::map<u16, Factory>::iterator n;
n = m_types.find(type);
- if(n)
+ if(n != m_types.end())
return;
- m_types.insert(type, f);
-}
-
-
-/*
- TestSAO
-*/
-
-// Prototype
-TestSAO proto_TestSAO(NULL, 0, v3f(0,0,0));
-
-TestSAO::TestSAO(ServerEnvironment *env, u16 id, v3f pos):
- ServerActiveObject(env, id, pos),
- m_timer1(0),
- m_age(0)
-{
- ServerActiveObject::registerType(getType(), create);
+ m_types[type] = f;
}
-ServerActiveObject* TestSAO::create(ServerEnvironment *env, u16 id, v3f pos,
- const std::string &data)
+float ServerActiveObject::getMinimumSavedMovement()
{
- return new TestSAO(env, id, pos);
+ return 2.0*BS;
}
-void TestSAO::step(float dtime, Queue<ActiveObjectMessage> &messages)
+ItemStack ServerActiveObject::getWieldedItem() const
{
- m_age += dtime;
- if(m_age > 10)
- {
- m_removed = true;
- return;
- }
-
- m_base_position.Y += dtime * BS * 2;
- if(m_base_position.Y > 8*BS)
- m_base_position.Y = 2*BS;
-
- m_timer1 -= dtime;
- if(m_timer1 < 0.0)
+ const Inventory *inv = getInventory();
+ if(inv)
{
- m_timer1 += 0.125;
- //dstream<<"TestSAO: id="<<getId()<<" sending data"<<std::endl;
-
- std::string data;
-
- data += itos(0); // 0 = position
- data += " ";
- data += itos(m_base_position.X);
- data += " ";
- data += itos(m_base_position.Y);
- data += " ";
- data += itos(m_base_position.Z);
-
- ActiveObjectMessage aom(getId(), false, data);
- messages.push_back(aom);
+ const InventoryList *list = inv->getList(getWieldList());
+ if(list)
+ return list->getItem(getWieldIndex());
}
+ return ItemStack();
}
-
-/*
- ItemSAO
-*/
-
-// Prototype
-ItemSAO proto_ItemSAO(NULL, 0, v3f(0,0,0), "");
-
-ItemSAO::ItemSAO(ServerEnvironment *env, u16 id, v3f pos,
- const std::string inventorystring):
- ServerActiveObject(env, id, pos),
- m_inventorystring(inventorystring),
- m_speed_f(0,0,0)
+bool ServerActiveObject::setWieldedItem(const ItemStack &item)
{
- dstream<<"Server: ItemSAO created with inventorystring=\""
- <<m_inventorystring<<"\""<<std::endl;
- ServerActiveObject::registerType(getType(), create);
-}
-
-ServerActiveObject* ItemSAO::create(ServerEnvironment *env, u16 id, v3f pos,
- const std::string &data)
-{
- std::istringstream is(data, std::ios::binary);
- char buf[1];
- // read version
- is.read(buf, 1);
- u8 version = buf[0];
- // check if version is supported
- if(version != 0)
- return NULL;
- std::string inventorystring = deSerializeString(is);
- dstream<<"ItemSAO::create(): Creating item \""
- <<inventorystring<<"\""<<std::endl;
- return new ItemSAO(env, id, pos, inventorystring);
-}
-
-void ItemSAO::step(float dtime, Queue<ActiveObjectMessage> &messages)
-{
- core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./3.,BS/3.);
- collisionMoveResult moveresult;
- // Apply gravity
- m_speed_f += v3f(0, -dtime*9.81*BS, 0);
- // Maximum movement without glitches
- f32 pos_max_d = BS*0.25;
- // Limit speed
- if(m_speed_f.getLength()*dtime > pos_max_d)
- m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
- v3f pos_f = getBasePosition();
- v3f pos_f_old = pos_f;
- moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d,
- box, dtime, pos_f, m_speed_f);
-
- if(pos_f.getDistanceFrom(pos_f_old) > 0.01*BS)
+ Inventory *inv = getInventory();
+ if(inv)
{
- setBasePosition(pos_f);
-
- std::ostringstream os(std::ios::binary);
- char buf[6];
- // command (0 = update position)
- buf[0] = 0;
- os.write(buf, 1);
- // pos
- writeS32((u8*)buf, m_base_position.X*1000);
- os.write(buf, 4);
- writeS32((u8*)buf, m_base_position.Y*1000);
- os.write(buf, 4);
- writeS32((u8*)buf, m_base_position.Z*1000);
- os.write(buf, 4);
- // create message and add to list
- ActiveObjectMessage aom(getId(), false, os.str());
- messages.push_back(aom);
+ InventoryList *list = inv->getList(getWieldList());
+ if (list)
+ {
+ list->changeItem(getWieldIndex(), item);
+ setInventoryModified();
+ return true;
+ }
}
+ return false;
}
-std::string ItemSAO::getClientInitializationData()
-{
- std::ostringstream os(std::ios::binary);
- char buf[6];
- // version
- buf[0] = 0;
- os.write(buf, 1);
- // pos
- writeS32((u8*)buf, m_base_position.X*1000);
- os.write(buf, 4);
- writeS32((u8*)buf, m_base_position.Y*1000);
- os.write(buf, 4);
- writeS32((u8*)buf, m_base_position.Z*1000);
- os.write(buf, 4);
- // inventorystring
- os<<serializeString(m_inventorystring);
- return os.str();
-}
-
-std::string ItemSAO::getStaticData()
-{
- dstream<<__FUNCTION_NAME<<std::endl;
- std::ostringstream os(std::ios::binary);
- char buf[1];
- // version
- buf[0] = 0;
- os.write(buf, 1);
- // inventorystring
- os<<serializeString(m_inventorystring);
- return os.str();
-}
-
-InventoryItem * ItemSAO::createInventoryItem()
-{
- try{
- std::istringstream is(m_inventorystring, std::ios_base::binary);
- InventoryItem *item = InventoryItem::deSerialize(is);
- dstream<<__FUNCTION_NAME<<": m_inventorystring=\""
- <<m_inventorystring<<"\" -> item="<<item
- <<std::endl;
- return item;
- }
- catch(SerializationError &e)
- {
- dstream<<__FUNCTION_NAME<<": serialization error: "
- <<"m_inventorystring=\""<<m_inventorystring<<"\""<<std::endl;
- return NULL;
- }
-}
-
-
-