/*
Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2010-2012 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 "content_nodemeta.h"
#include "inventory.h"
-#include "content_mapnode.h"
+#include "log.h"
+#include "util/serialize.h"
+#include "util/string.h"
+#include "constants.h" // MAP_BLOCKSIZE
+#include <sstream>
-/*
- SignNodeMetadata
-*/
+#define NODEMETA_GENERIC 1
+#define NODEMETA_SIGN 14
+#define NODEMETA_CHEST 15
+#define NODEMETA_FURNACE 16
+#define NODEMETA_LOCKABLE_CHEST 17
-// Prototype
-SignNodeMetadata proto_SignNodeMetadata("");
-
-SignNodeMetadata::SignNodeMetadata(std::string text):
- m_text(text)
-{
- NodeMetadata::registerType(typeId(), create);
-}
-u16 SignNodeMetadata::typeId() const
-{
- return CONTENT_SIGN_WALL;
-}
-NodeMetadata* SignNodeMetadata::create(std::istream &is)
-{
- std::string text = deSerializeString(is);
- return new SignNodeMetadata(text);
-}
-NodeMetadata* SignNodeMetadata::clone()
-{
- return new SignNodeMetadata(m_text);
-}
-void SignNodeMetadata::serializeBody(std::ostream &os)
-{
- os<<serializeString(m_text);
-}
-std::string SignNodeMetadata::infoText()
+// Returns true if node timer must be set
+static bool content_nodemeta_deserialize_legacy_body(
+ std::istream &is, s16 id, NodeMetadata *meta)
{
- return std::string("\"")+m_text+"\"";
-}
-
-/*
- ChestNodeMetadata
-*/
-
-// Prototype
-ChestNodeMetadata proto_ChestNodeMetadata;
+ meta->clear();
-ChestNodeMetadata::ChestNodeMetadata()
-{
- NodeMetadata::registerType(typeId(), create);
-
- m_inventory = new Inventory();
- m_inventory->addList("0", 8*4);
-}
-ChestNodeMetadata::~ChestNodeMetadata()
-{
- delete m_inventory;
-}
-u16 ChestNodeMetadata::typeId() const
-{
- return CONTENT_CHEST;
-}
-NodeMetadata* ChestNodeMetadata::create(std::istream &is)
-{
- ChestNodeMetadata *d = new ChestNodeMetadata();
- d->m_inventory->deSerialize(is);
- return d;
-}
-NodeMetadata* ChestNodeMetadata::clone()
-{
- ChestNodeMetadata *d = new ChestNodeMetadata();
- *d->m_inventory = *m_inventory;
- return d;
-}
-void ChestNodeMetadata::serializeBody(std::ostream &os)
-{
- m_inventory->serialize(os);
-}
-std::string ChestNodeMetadata::infoText()
-{
- return "Chest";
-}
-bool ChestNodeMetadata::nodeRemovalDisabled()
-{
- /*
- Disable removal if chest contains something
- */
- InventoryList *list = m_inventory->getList("0");
- if(list == NULL)
+ if(id == NODEMETA_GENERIC) // GenericNodeMetadata (0.4-dev)
+ {
+ meta->getInventory()->deSerialize(is);
+ deSerializeLongString(is); // m_text
+ deSerializeString(is); // m_owner
+
+ meta->setString("infotext",deSerializeString(is));
+ meta->setString("formspec",deSerializeString(is));
+ readU8(is); // m_allow_text_input
+ readU8(is); // m_allow_removal
+ readU8(is); // m_enforce_owner
+
+ int num_vars = readU32(is);
+ for(int i=0; i<num_vars; i++){
+ std::string name = deSerializeString(is);
+ std::string var = deSerializeLongString(is);
+ meta->setString(name, var);
+ }
return false;
- if(list->getUsedSlots() == 0)
+ }
+ else if(id == NODEMETA_SIGN) // SignNodeMetadata
+ {
+ meta->setString("text", deSerializeString(is));
+ //meta->setString("infotext","\"${text}\"");
+ meta->setString("infotext",
+ std::string("\"") + meta->getString("text") + "\"");
+ meta->setString("formspec","hack:sign_text_input");
return false;
- return true;
-}
-std::string ChestNodeMetadata::getInventoryDrawSpecString()
-{
- return
- "invsize[8,9;]"
- "list[current_name;0;0,0;8,4;]"
- "list[current_player;main;0,5;8,4;]";
-}
-
-/*
- FurnaceNodeMetadata
-*/
-
-// Prototype
-FurnaceNodeMetadata proto_FurnaceNodeMetadata;
-
-FurnaceNodeMetadata::FurnaceNodeMetadata()
-{
- NodeMetadata::registerType(typeId(), create);
-
- m_inventory = new Inventory();
- m_inventory->addList("fuel", 1);
- m_inventory->addList("src", 1);
- m_inventory->addList("dst", 4);
-
- m_step_accumulator = 0;
- m_fuel_totaltime = 0;
- m_fuel_time = 0;
- m_src_totaltime = 0;
- m_src_time = 0;
-}
-FurnaceNodeMetadata::~FurnaceNodeMetadata()
-{
- delete m_inventory;
-}
-u16 FurnaceNodeMetadata::typeId() const
-{
- return CONTENT_FURNACE;
-}
-NodeMetadata* FurnaceNodeMetadata::clone()
-{
- FurnaceNodeMetadata *d = new FurnaceNodeMetadata();
- *d->m_inventory = *m_inventory;
- return d;
-}
-NodeMetadata* FurnaceNodeMetadata::create(std::istream &is)
-{
- FurnaceNodeMetadata *d = new FurnaceNodeMetadata();
-
- d->m_inventory->deSerialize(is);
-
- int temp;
- is>>temp;
- d->m_fuel_totaltime = (float)temp/10;
- is>>temp;
- d->m_fuel_time = (float)temp/10;
-
- return d;
-}
-void FurnaceNodeMetadata::serializeBody(std::ostream &os)
-{
- m_inventory->serialize(os);
- os<<itos(m_fuel_totaltime*10)<<" ";
- os<<itos(m_fuel_time*10)<<" ";
-}
-std::string FurnaceNodeMetadata::infoText()
-{
- //return "Furnace";
- if(m_fuel_time >= m_fuel_totaltime)
+ }
+ else if(id == NODEMETA_CHEST) // ChestNodeMetadata
{
- const InventoryList *src_list = m_inventory->getList("src");
- assert(src_list);
- const InventoryItem *src_item = src_list->getItem(0);
+ meta->getInventory()->deSerialize(is);
- if(src_item) {
- InventoryList *dst_list = m_inventory->getList("dst");
- if(!dst_list->roomForCookedItem(src_item))
- return "Furnace is overloaded";
- return "Furnace is out of fuel";
+ // Rename inventory list "0" to "main"
+ Inventory *inv = meta->getInventory();
+ if(!inv->getList("main") && inv->getList("0")){
+ inv->getList("0")->setName("main");
}
- else
- return "Furnace is inactive";
+ assert(inv->getList("main") && !inv->getList("0"));
+
+ meta->setString("formspec","invsize[8,9;]"
+ "list[current_name;main;0,0;8,4;]"
+ "list[current_player;main;0,5;8,4;]");
+ return false;
}
- else
+ else if(id == NODEMETA_LOCKABLE_CHEST) // LockingChestNodeMetadata
{
- std::string s = "Furnace is active";
- // Do this so it doesn't always show (0%) for weak fuel
- if(m_fuel_totaltime > 3) {
- s += " (";
- s += itos(m_fuel_time/m_fuel_totaltime*100);
- s += "%)";
+ meta->setString("owner", deSerializeString(is));
+ meta->getInventory()->deSerialize(is);
+
+ // Rename inventory list "0" to "main"
+ Inventory *inv = meta->getInventory();
+ if(!inv->getList("main") && inv->getList("0")){
+ inv->getList("0")->setName("main");
}
- return s;
+ assert(inv->getList("main") && !inv->getList("0"));
+
+ meta->setString("formspec","invsize[8,9;]"
+ "list[current_name;main;0,0;8,4;]"
+ "list[current_player;main;0,5;8,4;]");
+ return false;
}
-}
-bool FurnaceNodeMetadata::nodeRemovalDisabled()
-{
- /*
- Disable removal if furnace is not empty
- */
- InventoryList *list[3] = {m_inventory->getList("src"),
- m_inventory->getList("dst"), m_inventory->getList("fuel")};
-
- for(int i = 0; i < 3; i++) {
- if(list[i] == NULL)
- continue;
- if(list[i]->getUsedSlots() == 0)
- continue;
+ else if(id == NODEMETA_FURNACE) // FurnaceNodeMetadata
+ {
+ meta->getInventory()->deSerialize(is);
+ int temp = 0;
+ is>>temp;
+ meta->setString("fuel_totaltime", ftos((float)temp/10));
+ temp = 0;
+ is>>temp;
+ meta->setString("fuel_time", ftos((float)temp/10));
+ temp = 0;
+ is>>temp;
+ //meta->setString("src_totaltime", ftos((float)temp/10));
+ temp = 0;
+ is>>temp;
+ meta->setString("src_time", ftos((float)temp/10));
+
+ meta->setString("formspec","invsize[8,9;]"
+ "list[current_name;fuel;2,3;1,1;]"
+ "list[current_name;src;2,1;1,1;]"
+ "list[current_name;dst;5,1;2,2;]"
+ "list[current_player;main;0,5;8,4;]");
return true;
}
- return false;
-
+ else
+ {
+ throw SerializationError("Unknown legacy node metadata");
+ }
}
-void FurnaceNodeMetadata::inventoryModified()
+
+static bool content_nodemeta_deserialize_legacy_meta(
+ std::istream &is, NodeMetadata *meta)
{
- dstream<<"Furnace inventory modification callback"<<std::endl;
+ // Read id
+ s16 id = readS16(is);
+
+ // Read data
+ std::string data = deSerializeString(is);
+ std::istringstream tmp_is(data, std::ios::binary);
+ return content_nodemeta_deserialize_legacy_body(tmp_is, id, meta);
}
-bool FurnaceNodeMetadata::step(float dtime)
+
+void content_nodemeta_deserialize_legacy(std::istream &is,
+ NodeMetadataList *meta, NodeTimerList *timers,
+ IGameDef *gamedef)
{
- if(dtime > 60.0)
- dstream<<"Furnace stepping a long time ("<<dtime<<")"<<std::endl;
- // Update at a fixed frequency
- const float interval = 2.0;
- m_step_accumulator += dtime;
- bool changed = false;
- while(m_step_accumulator > interval)
+ meta->clear();
+ timers->clear();
+
+ u16 version = readU16(is);
+
+ if(version > 1)
{
- m_step_accumulator -= interval;
- dtime = interval;
+ infostream<<__FUNCTION_NAME<<": version "<<version<<" not supported"
+ <<std::endl;
+ throw SerializationError(__FUNCTION_NAME);
+ }
- //dstream<<"Furnace step dtime="<<dtime<<std::endl;
-
- InventoryList *dst_list = m_inventory->getList("dst");
- assert(dst_list);
+ u16 count = readU16(is);
- InventoryList *src_list = m_inventory->getList("src");
- assert(src_list);
- const InventoryItem *src_item = src_list->getItem(0);
-
- bool room_available = false;
-
- if(src_item && src_item->isCookable())
- room_available = dst_list->roomForCookedItem(src_item);
-
- // Start only if there are free slots in dst, so that it can
- // accomodate any result item
- if(room_available)
- {
- m_src_totaltime = 3;
- }
- else
- {
- m_src_time = 0;
- m_src_totaltime = 0;
- }
-
- /*
- If fuel is burning, increment the burn counters.
- If item finishes cooking, move it to result.
- */
- if(m_fuel_time < m_fuel_totaltime)
- {
- //dstream<<"Furnace is active"<<std::endl;
- m_fuel_time += dtime;
- m_src_time += dtime;
- if(m_src_time >= m_src_totaltime && m_src_totaltime > 0.001
- && src_item)
- {
- InventoryItem *cookresult = src_item->createCookResult();
- dst_list->addItem(cookresult);
- src_list->decrementMaterials(1);
- m_src_time = 0;
- m_src_totaltime = 0;
- }
- changed = true;
-
- // Fall through if the fuel item was used up this step
- if(m_fuel_time < m_fuel_totaltime)
- continue;
- }
-
- /*
- If there is no source item or source item is not cookable,
- or furnace became overloaded, stop loop.
- */
- if((m_fuel_time < m_fuel_totaltime || dst_list->roomForCookedItem(src_item) == false)
- && (src_item == NULL || m_src_totaltime < 0.001))
- {
- m_step_accumulator = 0;
- break;
- }
-
- //dstream<<"Furnace is out of fuel"<<std::endl;
+ for(u16 i=0; i<count; i++)
+ {
+ u16 p16 = readU16(is);
- InventoryList *fuel_list = m_inventory->getList("fuel");
- assert(fuel_list);
- const InventoryItem *fuel_item = fuel_list->getItem(0);
+ v3s16 p(0,0,0);
+ p.Z += p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE;
+ p16 -= p.Z * MAP_BLOCKSIZE * MAP_BLOCKSIZE;
+ p.Y += p16 / MAP_BLOCKSIZE;
+ p16 -= p.Y * MAP_BLOCKSIZE;
+ p.X += p16;
- if(ItemSpec(ITEM_MATERIAL, CONTENT_TREE).checkItem(fuel_item))
- {
- m_fuel_totaltime = 30;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_MATERIAL, CONTENT_JUNGLETREE).checkItem(fuel_item))
- {
- m_fuel_totaltime = 30;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_MATERIAL, CONTENT_FENCE).checkItem(fuel_item))
- {
- m_fuel_totaltime = 30/2;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_MATERIAL, CONTENT_WOOD).checkItem(fuel_item))
- {
- m_fuel_totaltime = 30/4;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_MATERIAL, CONTENT_BOOKSHELF).checkItem(fuel_item))
- {
- m_fuel_totaltime = 30/4;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_MATERIAL, CONTENT_LEAVES).checkItem(fuel_item))
- {
- m_fuel_totaltime = 30/16;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_MATERIAL, CONTENT_PAPYRUS).checkItem(fuel_item))
+ if(meta->get(p) != NULL)
{
- m_fuel_totaltime = 30/32;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_MATERIAL, CONTENT_JUNGLEGRASS).checkItem(fuel_item))
- {
- m_fuel_totaltime = 30/32;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_MATERIAL, CONTENT_CACTUS).checkItem(fuel_item))
- {
- m_fuel_totaltime = 30/4;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_CRAFT, "Stick").checkItem(fuel_item))
- {
- m_fuel_totaltime = 30/4/4;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else if(ItemSpec(ITEM_CRAFT, "lump_of_coal").checkItem(fuel_item))
- {
- m_fuel_totaltime = 40;
- m_fuel_time = 0;
- fuel_list->decrementMaterials(1);
- changed = true;
- }
- else
- {
- //dstream<<"No fuel found"<<std::endl;
- // No fuel, stop loop.
- m_step_accumulator = 0;
- break;
+ infostream<<"WARNING: "<<__FUNCTION_NAME<<": "
+ <<"already set data at position"
+ <<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
+ <<std::endl;
+ continue;
}
+
+ NodeMetadata *data = new NodeMetadata(gamedef);
+ bool need_timer = content_nodemeta_deserialize_legacy_meta(is, data);
+ meta->set(p, data);
+
+ if(need_timer)
+ timers->set(p, NodeTimer(1., 0.));
}
- return changed;
}
-std::string FurnaceNodeMetadata::getInventoryDrawSpecString()
+
+void content_nodemeta_serialize_legacy(std::ostream &os, NodeMetadataList *meta)
{
- return
- "invsize[8,9;]"
- "list[current_name;fuel;2,3;1,1;]"
- "list[current_name;src;2,1;1,1;]"
- "list[current_name;dst;5,1;2,2;]"
- "list[current_player;main;0,5;8,4;]";
+ // Sorry, I was too lazy to implement this. --kahrl
+ writeU16(os, 1); // version
+ writeU16(os, 0); // count
}
-
+// END