src/DB/Savables/Chunk.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Sverre Rabbelier                                *
   3  *   sverre@rabbelier.nl                                                   *
   4  *                                                                         *
   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 3 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  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.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "Chunk.h"
  22 #include "Global.h"
  23 #include "FieldImpls.h"
  24 #include "TableImpls.h"
  25 #include "Managers.h"
  26 #include "Character.h"
  27 #include "CharacterManager.h"
  28 #include "FieldValues.h"
  29 #include "RoomManager.h"
  30 #include "ClusterManager.h"
  31 #include "DetailManager.h"
  32 #include "AreaManager.h"
  33 #include "Room.h"
  34 #include "Cluster.h"
  35 #include "Area.h"
  36 #include "StringUtilities.h"
  37 #include "ChunkManager.h"
  38
  39 using mud::Chunk;
  40
  41 std::map<value_type, value_types> Chunk::ms_charactersInRoom;
  42
  43 Chunk::Chunk(SavableManagerPtr chunk) :
  44 m_chunk(chunk)
  45 {
  46         Assert(chunk);
  47 }
  48
  49 Chunk::~Chunk(void)
  50 {
  51         Unlock();
  52 }
  53
  54 value_type Chunk::getID() const
  55 {
  56         return m_chunk->getValue(db::TableImpls::Get()->CHUNKS->CHUNKID)->getIntegerValue();
  57 }
  58
  59 const std::string& Chunk::getName() const
  60 {
  61         return m_chunk->getValue(db::TableImpls::Get()->CHUNKS->NAME)->getStringValue();
  62 }
  63
  64 const std::string& Chunk::getDescription() const
  65 {
  66         return m_chunk->getValue(db::TableImpls::Get()->CHUNKS->DESCRIPTION)->getStringValue();
  67 }
  68
  69 const std::string& Chunk::getTags() const
  70 {
  71         return m_chunk->getValue(db::TableImpls::Get()->CHUNKS->TAGS)->getStringValue();
  72 }
  73
  74 value_type Chunk::getRoom() const
  75 {
  76         return m_chunk->getValue(db::TableImpls::Get()->CHUNKS->FKROOMS)->getIntegerValue();
  77 }
  78
  79 void Chunk::setName(const std::string& name)
  80 {
  81         Lock();
  82         ValuePtr value(new FieldValue(db::TableImpls::Get()->CHUNKS->NAME, name));
  83         m_chunk->setValue(value);
  84 }
  85
  86 void Chunk::setDescription(const std::string& description)
  87 {
  88         Lock();
  89         ValuePtr value(new FieldValue(db::TableImpls::Get()->CHUNKS->DESCRIPTION, description));
  90         m_chunk->setValue(value);
  91 }
  92
  93 void Chunk::setTags(const std::string& tags)
  94 {
  95         Lock();
  96         ValuePtr value(new FieldValue(db::TableImpls::Get()->CHUNKS->TAGS, tags));
  97         m_chunk->setValue(value);
  98 }
  99
 100 void Chunk::setRoom(value_type room)
 101 {
 102         Lock();
 103         ValuePtr value(new FieldValue(db::TableImpls::Get()->CHUNKS->FKROOMS, room));
 104         m_chunk->setValue(value);
 105 }
 106
 107 void mud::Chunk::addCharacter(value_type characterid)
 108 {
 109         SmartPtr<mud::Character> character = mud::Managers::Get()->Character->GetByKey(characterid);
 110         Assert(character->getChunk() == this->getID());
 111
 112         ms_charactersInRoom[getID()].insert(characterid);
 113 }
 114
 115 void mud::Chunk::removeCharacter(value_type characterid)
 116 {
 117         SmartPtr<mud::Character> character = mud::Managers::Get()->Character->GetByKey(characterid);
 118         Assert(character->getChunk() == this->getID());
 119
 120         value_types::const_iterator it = ms_charactersInRoom[getID()].find(characterid);
 121         Assert(it != end());
 122         ms_charactersInRoom[getID()].erase(it);
 123 }
 124
 125 void mud::Chunk::Send(const std::string& msg)
 126 {
 127         for(value_types::const_iterator it = begin(); it != end(); it++)
 128         {
 129                 CharacterPtr character = mud::Managers::Get()->Character->GetByKey(*it);
 130                 character->OnSend(msg);
 131         }
 132 }
 133
 134 void Chunk::Delete()
 135 {
 136         Lock();
 137         m_chunk->erase();
 138 }
 139
 140 void Chunk::Save()
 141 {
 142         Lock();
 143         m_chunk->save();
 144 }
 145
 146 void Chunk::Discard()
 147 {
 148         Lock();
 149         m_chunk->discard();
 150 }
 151
 152 bool Chunk::Exists()
 153 {
 154         return m_chunk->exists();
 155 }
 156
 157 SavableManagerPtr Chunk::getManager() const
 158 {
 159         return m_chunk;
 160 }
 161
 162 TableImplPtr Chunk::getTable() const
 163 {
 164         return m_chunk->getTable();
 165 }
 166
 167 value_type mud::Chunk::getExitAt(Coordinate direction) const
 168 {
 169         Assert(direction.isDirection());
 170
 171         int x = direction.getXCoordinate();
 172         int y = direction.getYCoordinate();
 173         int z = direction.getZCoordinate();
 174
 175         FieldValuesPtr values(new FieldValues(db::TableImpls::Get()->EXITS));
 176         values->addValue(db::TableImpls::Get()->EXITS->FKCHUNKSFROM, getID());
 177         values->addValue(db::TableImpls::Get()->EXITS->X, x+1);
 178         values->addValue(db::TableImpls::Get()->EXITS->Y, y+1);
 179         values->addValue(db::TableImpls::Get()->EXITS->Z, z+1);
 180
 181         SavableManagersPtr result = SavableManager::getmulti(values);
 182         if(result->size() > 0)
 183         {
 184                 SavableManagerPtr manager = result->first();
 185                 Assert(manager);
 186
 187                 FieldValuePtr value = manager->getValue(db::TableImpls::Get()->EXITS->EXITID);
 188                 Assert(value);
 189
 190                 return value->getIntegerValue();
 191         }
 192
 193         return 0;
 194 }
 195
 196 value_types::const_iterator mud::Chunk::begin()
 197 {
 198         return ms_charactersInRoom[getID()].begin();
 199 }
 200
 201 value_types::const_iterator mud::Chunk::end()
 202 {
 203         return ms_charactersInRoom[getID()].end();
 204 }
 205
 206 value_type mud::Chunk::size()
 207 {
 208         return ms_charactersInRoom[getID()].size();
 209 }
 210
 211 std::string mud::Chunk::toString() const
 212 {
 213         Strings result;
 214         std::string line;
 215
 216         value_type chunkid = getID();
 217         mud::ChunkPtr chunk = mud::Managers::Get()->Chunk->GetByKey(chunkid);
 218         Assert(chunk);
 219
 220         value_type roomid = getRoom();
 221         mud::RoomPtr room = mud::Managers::Get()->Room->GetByKey(roomid);
 222         Assert(room);
 223
 224         value_type clusterid = room->getCluster();
 225         mud::ClusterPtr cluster = mud::Managers::Get()->Cluster->GetByKey(clusterid);
 226         Assert(cluster);
 227
 228         value_type areaid = cluster->getArea();
 229         mud::AreaPtr area = mud::Managers::Get()->Area->GetByKey(areaid);
 230         Assert(area);
 231
 232
 233         // Create the header
 234         line = std::string("[") + area->getName() + std::string(", ") + cluster->getName() + std::string("]");
 235         result.push_back(line);
 236
 237         // Add the room description
 238         line = room->toString();
 239         result.push_back(line);
 240
 241         // Add our own description
 242         line = getDescription();
 243         result.push_back(line);
 244
 245         // Get our own details
 246         Strings details = mud::Managers::Get()->Detail->ReadableList(chunk);
 247
 248         // Add all details
 249         for(Strings::const_iterator it = details.begin(); it != details.end(); it++) {
 250                 result.push_back(*it);
 251         }
 252
 253         // Unline and add a trailing newline
 254         std::string unlined = String::Get()->unlines(result, "\n", 0);
 255         unlined.append("\n");
 256
 257         return unlined;
 258 }
 259
 260 std::string mud::Chunk::toFullString() const
 261 {
 262         return Savable::toString();
 263 }