3 Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
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 General Public License for more details.
15 You should have received a copy of the GNU 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.
20 #include "content_nodemeta.h"
21 #include "inventory.h"
22 #include "content_mapnode.h"
30 SignNodeMetadata proto_SignNodeMetadata("");
32 SignNodeMetadata::SignNodeMetadata(std::string text):
35 NodeMetadata::registerType(typeId(), create);
37 u16 SignNodeMetadata::typeId() const
39 return CONTENT_SIGN_WALL;
41 NodeMetadata* SignNodeMetadata::create(std::istream &is)
43 std::string text = deSerializeString(is);
44 return new SignNodeMetadata(text);
46 NodeMetadata* SignNodeMetadata::clone()
48 return new SignNodeMetadata(m_text);
50 void SignNodeMetadata::serializeBody(std::ostream &os)
52 os<<serializeString(m_text);
54 std::string SignNodeMetadata::infoText()
56 return std::string("\"")+m_text+"\"";
64 ChestNodeMetadata proto_ChestNodeMetadata;
66 ChestNodeMetadata::ChestNodeMetadata()
68 NodeMetadata::registerType(typeId(), create);
70 m_inventory = new Inventory();
71 m_inventory->addList("0", 8*4);
73 ChestNodeMetadata::~ChestNodeMetadata()
77 u16 ChestNodeMetadata::typeId() const
81 NodeMetadata* ChestNodeMetadata::create(std::istream &is)
83 ChestNodeMetadata *d = new ChestNodeMetadata();
84 d->m_inventory->deSerialize(is);
87 NodeMetadata* ChestNodeMetadata::clone()
89 ChestNodeMetadata *d = new ChestNodeMetadata();
90 *d->m_inventory = *m_inventory;
93 void ChestNodeMetadata::serializeBody(std::ostream &os)
95 m_inventory->serialize(os);
97 std::string ChestNodeMetadata::infoText()
101 bool ChestNodeMetadata::nodeRemovalDisabled()
104 Disable removal if chest contains something
106 InventoryList *list = m_inventory->getList("0");
109 if(list->getUsedSlots() == 0)
113 std::string ChestNodeMetadata::getInventoryDrawSpecString()
117 "list[current_name;0;0,0;8,4;]"
118 "list[current_player;main;0,5;8,4;]";
122 LockingChestNodeMetadata
126 LockingChestNodeMetadata proto_LockingChestNodeMetadata;
128 LockingChestNodeMetadata::LockingChestNodeMetadata()
130 NodeMetadata::registerType(typeId(), create);
132 m_inventory = new Inventory();
133 m_inventory->addList("0", 8*4);
135 LockingChestNodeMetadata::~LockingChestNodeMetadata()
139 u16 LockingChestNodeMetadata::typeId() const
141 return CONTENT_LOCKABLE_CHEST;
143 NodeMetadata* LockingChestNodeMetadata::create(std::istream &is)
145 LockingChestNodeMetadata *d = new LockingChestNodeMetadata();
146 d->setOwner(deSerializeString(is));
147 d->m_inventory->deSerialize(is);
150 NodeMetadata* LockingChestNodeMetadata::clone()
152 LockingChestNodeMetadata *d = new LockingChestNodeMetadata();
153 *d->m_inventory = *m_inventory;
156 void LockingChestNodeMetadata::serializeBody(std::ostream &os)
158 os<<serializeString(m_text);
159 m_inventory->serialize(os);
161 std::string LockingChestNodeMetadata::infoText()
163 return "Locking Chest";
165 bool LockingChestNodeMetadata::nodeRemovalDisabled()
168 Disable removal if chest contains something
170 InventoryList *list = m_inventory->getList("0");
173 if(list->getUsedSlots() == 0)
177 std::string LockingChestNodeMetadata::getInventoryDrawSpecString()
181 "list[current_name;0;0,0;8,4;]"
182 "list[current_player;main;0,5;8,4;]";
190 FurnaceNodeMetadata proto_FurnaceNodeMetadata;
192 FurnaceNodeMetadata::FurnaceNodeMetadata()
194 NodeMetadata::registerType(typeId(), create);
196 m_inventory = new Inventory();
197 m_inventory->addList("fuel", 1);
198 m_inventory->addList("src", 1);
199 m_inventory->addList("dst", 4);
201 m_step_accumulator = 0;
202 m_fuel_totaltime = 0;
207 FurnaceNodeMetadata::~FurnaceNodeMetadata()
211 u16 FurnaceNodeMetadata::typeId() const
213 return CONTENT_FURNACE;
215 NodeMetadata* FurnaceNodeMetadata::clone()
217 FurnaceNodeMetadata *d = new FurnaceNodeMetadata();
218 *d->m_inventory = *m_inventory;
221 NodeMetadata* FurnaceNodeMetadata::create(std::istream &is)
223 FurnaceNodeMetadata *d = new FurnaceNodeMetadata();
225 d->m_inventory->deSerialize(is);
229 d->m_fuel_totaltime = (float)temp/10;
231 d->m_fuel_time = (float)temp/10;
235 void FurnaceNodeMetadata::serializeBody(std::ostream &os)
237 m_inventory->serialize(os);
238 os<<itos(m_fuel_totaltime*10)<<" ";
239 os<<itos(m_fuel_time*10)<<" ";
241 std::string FurnaceNodeMetadata::infoText()
244 if(m_fuel_time >= m_fuel_totaltime)
246 const InventoryList *src_list = m_inventory->getList("src");
248 const InventoryItem *src_item = src_list->getItem(0);
250 if(src_item && src_item->isCookable()) {
251 InventoryList *dst_list = m_inventory->getList("dst");
252 if(!dst_list->roomForCookedItem(src_item))
253 return "Furnace is overloaded";
254 return "Furnace is out of fuel";
257 return "Furnace is inactive";
261 std::string s = "Furnace is active";
262 // Do this so it doesn't always show (0%) for weak fuel
263 if(m_fuel_totaltime > 3) {
265 s += itos(m_fuel_time/m_fuel_totaltime*100);
271 bool FurnaceNodeMetadata::nodeRemovalDisabled()
274 Disable removal if furnace is not empty
276 InventoryList *list[3] = {m_inventory->getList("src"),
277 m_inventory->getList("dst"), m_inventory->getList("fuel")};
279 for(int i = 0; i < 3; i++) {
282 if(list[i]->getUsedSlots() == 0)
289 void FurnaceNodeMetadata::inventoryModified()
291 infostream<<"Furnace inventory modification callback"<<std::endl;
293 bool FurnaceNodeMetadata::step(float dtime)
296 infostream<<"Furnace stepping a long time ("<<dtime<<")"<<std::endl;
297 // Update at a fixed frequency
298 const float interval = 2.0;
299 m_step_accumulator += dtime;
300 bool changed = false;
301 while(m_step_accumulator > interval)
303 m_step_accumulator -= interval;
306 //infostream<<"Furnace step dtime="<<dtime<<std::endl;
308 InventoryList *dst_list = m_inventory->getList("dst");
311 InventoryList *src_list = m_inventory->getList("src");
313 InventoryItem *src_item = src_list->getItem(0);
315 bool room_available = false;
317 if(src_item && src_item->isCookable())
318 room_available = dst_list->roomForCookedItem(src_item);
320 // Start only if there are free slots in dst, so that it can
321 // accomodate any result item
333 If fuel is burning, increment the burn counters.
334 If item finishes cooking, move it to result.
336 if(m_fuel_time < m_fuel_totaltime)
338 //infostream<<"Furnace is active"<<std::endl;
339 m_fuel_time += dtime;
341 if(m_src_time >= m_src_totaltime && m_src_totaltime > 0.001
344 InventoryItem *cookresult = src_item->createCookResult();
345 dst_list->addItem(cookresult);
346 src_list->decrementMaterials(1);
352 // If the fuel was not used up this step, just keep burning it
353 if(m_fuel_time < m_fuel_totaltime)
358 Get the source again in case it has all burned
360 src_item = src_list->getItem(0);
363 If there is no source item, or the source item is not cookable,
364 or the furnace is still cooking, or the furnace became overloaded, stop loop.
366 if(src_item == NULL || !room_available || m_fuel_time < m_fuel_totaltime ||
367 dst_list->roomForCookedItem(src_item) == false)
369 m_step_accumulator = 0;
373 //infostream<<"Furnace is out of fuel"<<std::endl;
375 InventoryList *fuel_list = m_inventory->getList("fuel");
377 const InventoryItem *fuel_item = fuel_list->getItem(0);
379 if(ItemSpec(ITEM_MATERIAL, CONTENT_TREE).checkItem(fuel_item))
381 m_fuel_totaltime = 30;
383 fuel_list->decrementMaterials(1);
386 else if(ItemSpec(ITEM_MATERIAL, CONTENT_JUNGLETREE).checkItem(fuel_item))
388 m_fuel_totaltime = 30;
390 fuel_list->decrementMaterials(1);
393 else if(ItemSpec(ITEM_MATERIAL, CONTENT_FENCE).checkItem(fuel_item))
395 m_fuel_totaltime = 30/2;
397 fuel_list->decrementMaterials(1);
400 else if(ItemSpec(ITEM_MATERIAL, CONTENT_WOOD).checkItem(fuel_item))
402 m_fuel_totaltime = 30/4;
404 fuel_list->decrementMaterials(1);
407 else if(ItemSpec(ITEM_MATERIAL, CONTENT_BOOKSHELF).checkItem(fuel_item))
409 m_fuel_totaltime = 30/4;
411 fuel_list->decrementMaterials(1);
414 else if(ItemSpec(ITEM_MATERIAL, CONTENT_LEAVES).checkItem(fuel_item))
416 m_fuel_totaltime = 30/16;
418 fuel_list->decrementMaterials(1);
421 else if(ItemSpec(ITEM_MATERIAL, CONTENT_PAPYRUS).checkItem(fuel_item))
423 m_fuel_totaltime = 30/32;
425 fuel_list->decrementMaterials(1);
428 else if(ItemSpec(ITEM_MATERIAL, CONTENT_JUNGLEGRASS).checkItem(fuel_item))
430 m_fuel_totaltime = 30/32;
432 fuel_list->decrementMaterials(1);
435 else if(ItemSpec(ITEM_MATERIAL, CONTENT_CACTUS).checkItem(fuel_item))
437 m_fuel_totaltime = 30/4;
439 fuel_list->decrementMaterials(1);
442 else if(ItemSpec(ITEM_CRAFT, "Stick").checkItem(fuel_item))
444 m_fuel_totaltime = 30/4/4;
446 fuel_list->decrementMaterials(1);
449 else if(ItemSpec(ITEM_CRAFT, "lump_of_coal").checkItem(fuel_item))
451 m_fuel_totaltime = 40;
453 fuel_list->decrementMaterials(1);
458 //infostream<<"No fuel found"<<std::endl;
459 // No fuel, stop loop.
460 m_step_accumulator = 0;
466 std::string FurnaceNodeMetadata::getInventoryDrawSpecString()
470 "list[current_name;fuel;2,3;1,1;]"
471 "list[current_name;src;2,1;1,1;]"
472 "list[current_name;dst;5,1;2,2;]"
473 "list[current_player;main;0,5;8,4;]";