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/*
Minetest-c55
Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2011 Kahrl <kahrl@gmx.net>
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
(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.
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 "craftitemdef.h"
#include "irrlichttypes.h"
#include "log.h"
#include <sstream>
#include "utility.h"
#include <map>
CraftItemDefinition::CraftItemDefinition():
imagename(""),
cookresult_item(""),
furnace_cooktime(3.0),
furnace_burntime(-1.0),
usable(false),
liquids_pointable(false),
dropcount(-1),
stack_max(99)
{}
std::string CraftItemDefinition::dump()
{
std::ostringstream os(std::ios::binary);
os<<"imagename="<<imagename;
os<<", cookresult_item="<<cookresult_item;
os<<", furnace_cooktime="<<furnace_cooktime;
os<<", furnace_burntime="<<furnace_burntime;
os<<", usable="<<usable;
os<<", liquids_pointable="<<liquids_pointable;
os<<", dropcount="<<dropcount;
os<<", stack_max="<<stack_max;
return os.str();
}
void CraftItemDefinition::serialize(std::ostream &os)
{
writeU8(os, 0); // version
os<<serializeString(imagename);
os<<serializeString(cookresult_item);
writeF1000(os, furnace_cooktime);
writeF1000(os, furnace_burntime);
writeU8(os, usable);
writeU8(os, liquids_pointable);
writeS16(os, dropcount);
writeS16(os, stack_max);
}
void CraftItemDefinition::deSerialize(std::istream &is)
{
int version = readU8(is);
if(version != 0) throw SerializationError(
"unsupported CraftItemDefinition version");
imagename = deSerializeString(is);
cookresult_item = deSerializeString(is);
furnace_cooktime = readF1000(is);
furnace_burntime = readF1000(is);
usable = readU8(is);
liquids_pointable = readU8(is);
dropcount = readS16(is);
stack_max = readS16(is);
}
class CCraftItemDefManager: public IWritableCraftItemDefManager
{
public:
virtual ~CCraftItemDefManager()
{
clear();
}
virtual const CraftItemDefinition* getCraftItemDefinition(const std::string &itemname_) const
{
// Convert name according to possible alias
std::string itemname = getAlias(itemname_);
// Get the definition
core::map<std::string, CraftItemDefinition*>::Node *n;
n = m_item_definitions.find(itemname);
if(n == NULL)
return NULL;
return n->getValue();
}
virtual std::string getImagename(const std::string &itemname) const
{
const CraftItemDefinition *def = getCraftItemDefinition(itemname);
if(def == NULL)
return "";
return def->imagename;
}
virtual std::string getAlias(const std::string &name) const
{
std::map<std::string, std::string>::const_iterator i;
i = m_aliases.find(name);
if(i != m_aliases.end())
return i->second;
return name;
}
virtual bool registerCraftItem(std::string itemname, const CraftItemDefinition &def)
{
infostream<<"registerCraftItem: registering CraftItem \""<<itemname<<"\""<<std::endl;
m_item_definitions[itemname] = new CraftItemDefinition(def);
// Remove conflicting alias if it exists
bool alias_removed = (m_aliases.erase(itemname) != 0);
if(alias_removed)
infostream<<"cidef: erased alias "<<itemname
<<" because item was defined"<<std::endl;
return true;
}
virtual void clear()
{
for(core::map<std::string, CraftItemDefinition*>::Iterator
i = m_item_definitions.getIterator();
i.atEnd() == false; i++){
delete i.getNode()->getValue();
}
m_item_definitions.clear();
m_aliases.clear();
}
virtual void setAlias(const std::string &name,
const std::string &convert_to)
{
if(getCraftItemDefinition(name) != NULL){
infostream<<"nidef: not setting alias "<<name<<" -> "<<convert_to
<<": "<<name<<" is already defined"<<std::endl;
return;
}
infostream<<"nidef: setting alias "<<name<<" -> "<<convert_to
<<std::endl;
m_aliases[name] = convert_to;
}
virtual void serialize(std::ostream &os)
{
writeU8(os, 0); // version
u16 count = m_item_definitions.size();
writeU16(os, count);
for(core::map<std::string, CraftItemDefinition*>::Iterator
i = m_item_definitions.getIterator();
i.atEnd() == false; i++){
std::string name = i.getNode()->getKey();
CraftItemDefinition *def = i.getNode()->getValue();
// Serialize name
os<<serializeString(name);
// Serialize CraftItemDefinition and write wrapped in a string
std::ostringstream tmp_os(std::ios::binary);
def->serialize(tmp_os);
os<<serializeString(tmp_os.str());
}
writeU16(os, m_aliases.size());
for(std::map<std::string, std::string>::const_iterator
i = m_aliases.begin(); i != m_aliases.end(); i++)
{
os<<serializeString(i->first);
os<<serializeString(i->second);
}
}
virtual void deSerialize(std::istream &is)
{
// Clear everything
clear();
// Deserialize
int version = readU8(is);
if(version != 0) throw SerializationError(
"unsupported CraftItemDefManager version");
u16 count = readU16(is);
for(u16 i=0; i<count; i++){
// Deserialize name
std::string name = deSerializeString(is);
// Deserialize a string and grab a CraftItemDefinition from it
std::istringstream tmp_is(deSerializeString(is), std::ios::binary);
CraftItemDefinition def;
def.deSerialize(tmp_is);
// Register
registerCraftItem(name, def);
}
u16 num_aliases = readU16(is);
if(!is.eof()){
for(u16 i=0; i<num_aliases; i++){
std::string name = deSerializeString(is);
std::string convert_to = deSerializeString(is);
m_aliases[name] = convert_to;
}
}
}
private:
// Key is name
core::map<std::string, CraftItemDefinition*> m_item_definitions;
// Aliases
std::map<std::string, std::string> m_aliases;
};
IWritableCraftItemDefManager* createCraftItemDefManager()
{
return new CCraftItemDefManager();
}
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