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Perttu Ahola
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95951ce558
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bd1e5f4fc8
170
src/craftitemdef.cpp
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170
src/craftitemdef.cpp
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/*
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Minetest-c55
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Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
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Copyright (C) 2011 Kahrl <kahrl@gmx.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "craftitemdef.h"
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#include "irrlichttypes.h"
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#include "log.h"
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#include <sstream>
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#include "utility.h"
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CraftItemDefinition::CraftItemDefinition():
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imagename(""),
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cookresult_item(""),
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furnace_cooktime(3.0),
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furnace_burntime(-1.0),
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usable(false),
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liquids_pointable(false),
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dropcount(-1),
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stack_max(99)
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{}
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std::string CraftItemDefinition::dump()
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{
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std::ostringstream os(std::ios::binary);
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os<<"imagename="<<imagename;
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os<<", cookresult_item="<<cookresult_item;
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os<<", furnace_cooktime="<<furnace_cooktime;
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os<<", furnace_burntime="<<furnace_burntime;
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os<<", usable="<<usable;
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os<<", liquids_pointable="<<liquids_pointable;
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os<<", dropcount="<<dropcount;
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os<<", stack_max="<<stack_max;
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return os.str();
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}
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void CraftItemDefinition::serialize(std::ostream &os)
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{
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writeU8(os, 0); // version
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os<<serializeString(imagename);
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os<<serializeString(cookresult_item);
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writeF1000(os, furnace_cooktime);
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writeF1000(os, furnace_burntime);
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writeU8(os, usable);
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writeU8(os, liquids_pointable);
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writeS16(os, dropcount);
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writeS16(os, stack_max);
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}
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void CraftItemDefinition::deSerialize(std::istream &is)
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{
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int version = readU8(is);
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if(version != 0) throw SerializationError(
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"unsupported CraftItemDefinition version");
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imagename = deSerializeString(is);
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cookresult_item = deSerializeString(is);
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furnace_cooktime = readF1000(is);
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furnace_burntime = readF1000(is);
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usable = readU8(is);
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liquids_pointable = readU8(is);
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dropcount = readS16(is);
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stack_max = readS16(is);
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}
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class CCraftItemDefManager: public IWritableCraftItemDefManager
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{
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public:
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virtual ~CCraftItemDefManager()
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{
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clear();
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}
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virtual const CraftItemDefinition* getCraftItemDefinition(const std::string &itemname) const
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{
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core::map<std::string, CraftItemDefinition*>::Node *n;
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n = m_item_definitions.find(itemname);
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if(n == NULL)
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return NULL;
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return n->getValue();
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}
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virtual std::string getImagename(const std::string &itemname) const
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{
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const CraftItemDefinition *def = getCraftItemDefinition(itemname);
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if(def == NULL)
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return "";
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return def->imagename;
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}
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virtual bool registerCraftItem(std::string itemname, const CraftItemDefinition &def)
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{
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infostream<<"registerCraftItem: registering CraftItem \""<<itemname<<"\""<<std::endl;
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/*core::map<std::string, CraftItemDefinition*>::Node *n;
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n = m_item_definitions.find(itemname);
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if(n != NULL){
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errorstream<<"registerCraftItem: registering item \""<<toolname
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<<"\" failed: name is already registered"<<std::endl;
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return false;
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}*/
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m_item_definitions[itemname] = new CraftItemDefinition(def);
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return true;
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}
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virtual void clear()
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{
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for(core::map<std::string, CraftItemDefinition*>::Iterator
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i = m_item_definitions.getIterator();
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i.atEnd() == false; i++){
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delete i.getNode()->getValue();
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}
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m_item_definitions.clear();
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}
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virtual void serialize(std::ostream &os)
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{
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writeU8(os, 0); // version
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u16 count = m_item_definitions.size();
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writeU16(os, count);
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for(core::map<std::string, CraftItemDefinition*>::Iterator
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i = m_item_definitions.getIterator();
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i.atEnd() == false; i++){
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std::string name = i.getNode()->getKey();
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CraftItemDefinition *def = i.getNode()->getValue();
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// Serialize name
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os<<serializeString(name);
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// Serialize CraftItemDefinition and write wrapped in a string
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std::ostringstream tmp_os(std::ios::binary);
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def->serialize(tmp_os);
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os<<serializeString(tmp_os.str());
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}
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}
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virtual void deSerialize(std::istream &is)
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{
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// Clear everything
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clear();
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// Deserialize
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int version = readU8(is);
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if(version != 0) throw SerializationError(
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"unsupported CraftItemDefManager version");
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u16 count = readU16(is);
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for(u16 i=0; i<count; i++){
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// Deserialize name
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std::string name = deSerializeString(is);
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// Deserialize a string and grab a CraftItemDefinition from it
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std::istringstream tmp_is(deSerializeString(is), std::ios::binary);
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CraftItemDefinition def;
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def.deSerialize(tmp_is);
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// Register
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registerCraftItem(name, def);
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}
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}
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private:
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// Key is name
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core::map<std::string, CraftItemDefinition*> m_item_definitions;
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};
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IWritableCraftItemDefManager* createCraftItemDefManager()
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{
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return new CCraftItemDefManager();
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}
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73
src/craftitemdef.h
Normal file
73
src/craftitemdef.h
Normal file
@ -0,0 +1,73 @@
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/*
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Minetest-c55
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Copyright (C) 2011 celeron55, Perttu Ahola <celeron55@gmail.com>
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Copyright (C) 2011 Kahrl <kahrl@gmx.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef CRAFTITEMDEF_HEADER
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#define CRAFTITEMDEF_HEADER
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#include "common_irrlicht.h"
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#include <string>
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#include <iostream>
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struct CraftItemDefinition
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{
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std::string imagename;
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std::string cookresult_item;
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float furnace_cooktime;
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float furnace_burntime;
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bool usable;
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bool liquids_pointable;
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s16 dropcount;
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s16 stack_max;
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CraftItemDefinition();
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std::string dump();
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void serialize(std::ostream &os);
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void deSerialize(std::istream &is);
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};
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class ICraftItemDefManager
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{
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public:
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ICraftItemDefManager(){}
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virtual ~ICraftItemDefManager(){}
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virtual const CraftItemDefinition* getCraftItemDefinition(const std::string &itemname) const=0;
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virtual std::string getImagename(const std::string &itemname) const =0;
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virtual void serialize(std::ostream &os)=0;
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};
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class IWritableCraftItemDefManager : public ICraftItemDefManager
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{
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public:
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IWritableCraftItemDefManager(){}
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virtual ~IWritableCraftItemDefManager(){}
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virtual const CraftItemDefinition* getCraftItemDefinition(const std::string &itemname) const=0;
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virtual std::string getImagename(const std::string &itemname) const =0;
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virtual bool registerCraftItem(std::string itemname, const CraftItemDefinition &def)=0;
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virtual void clear()=0;
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virtual void serialize(std::ostream &os)=0;
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virtual void deSerialize(std::istream &is)=0;
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};
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IWritableCraftItemDefManager* createCraftItemDefManager();
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#endif
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