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| 1 | + | /** |
| 2 | + | * The Forgotten Server - a free and open-source MMORPG server emulator |
| 3 | + | * Copyright (C) 2019 Mark Samman <mark.samman@gmail.com> |
| 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 2 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 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. |
| 18 | + | */ |
| 19 | + | |
| 20 | + | #include "otpch.h" |
| 21 | + | |
| 22 | + | #include "party.h" |
| 23 | + | #include "game.h" |
| 24 | + | #include "configmanager.h" |
| 25 | + | #include "events.h" |
| 26 | + | |
| 27 | + | extern Game g_game; |
| 28 | + | extern ConfigManager g_config; |
| 29 | + | extern Events* g_events; |
| 30 | + | |
| 31 | + | Party::Party(Player* leader) : leader(leader) |
| 32 | + | { |
| 33 | + | leader->setParty(this); |
| 34 | + | } |
| 35 | + | |
| 36 | + | void Party::disband() |
| 37 | + | { |
| 38 | + | if (!g_events->eventPartyOnDisband(this)) { |
| 39 | + | return; |
| 40 | + | } |
| 41 | + | |
| 42 | + | Player* currentLeader = leader; |
| 43 | + | leader = nullptr; |
| 44 | + | |
| 45 | + | currentLeader->setParty(nullptr); |
| 46 | + | currentLeader->sendClosePrivate(CHANNEL_PARTY); |
| 47 | + | g_game.updatePlayerShield(currentLeader); |
| 48 | + | g_game.updatePlayerHelpers(*currentLeader); |
| 49 | + | currentLeader->sendCreatureSkull(currentLeader); |
| 50 | + | currentLeader->sendTextMessage(MESSAGE_INFO_DESCR, "Your party has been disbanded."); |
| 51 | + | |
| 52 | + | for (Player* invitee : inviteList) { |
| 53 | + | invitee->removePartyInvitation(this); |
| 54 | + | currentLeader->sendCreatureShield(invitee); |
| 55 | + | } |
| 56 | + | inviteList.clear(); |
| 57 | + | |
| 58 | + | for (Player* member : memberList) { |
| 59 | + | member->setParty(nullptr); |
| 60 | + | member->sendClosePrivate(CHANNEL_PARTY); |
| 61 | + | member->sendTextMessage(MESSAGE_INFO_DESCR, "Your party has been disbanded."); |
| 62 | + | } |
| 63 | + | |
| 64 | + | for (Player* member : memberList) { |
| 65 | + | g_game.updatePlayerShield(member); |
| 66 | + | |
| 67 | + | for (Player* otherMember : memberList) { |
| 68 | + | otherMember->sendCreatureSkull(member); |
| 69 | + | } |
| 70 | + | |
| 71 | + | member->sendCreatureSkull(currentLeader); |
| 72 | + | currentLeader->sendCreatureSkull(member); |
| 73 | + | g_game.updatePlayerHelpers(*member); |
| 74 | + | } |
| 75 | + | memberList.clear(); |
| 76 | + | delete this; |
| 77 | + | } |
| 78 | + | |
| 79 | + | bool Party::leaveParty(Player* player) |
| 80 | + | { |
| 81 | + | if (!player) { |
| 82 | + | return false; |
| 83 | + | } |
| 84 | + | |
| 85 | + | if (player->getParty() != this && leader != player) { |
| 86 | + | return false; |
| 87 | + | } |
| 88 | + | |
| 89 | + | if (!g_events->eventPartyOnLeave(this, player)) { |
| 90 | + | return false; |
| 91 | + | } |
| 92 | + | |
| 93 | + | bool missingLeader = false; |
| 94 | + | if (leader == player) { |
| 95 | + | if (!memberList.empty()) { |
| 96 | + | if (memberList.size() == 1 && inviteList.empty()) { |
| 97 | + | missingLeader = true; |
| 98 | + | } else { |
| 99 | + | passPartyLeadership(memberList.front()); |
| 100 | + | } |
| 101 | + | } else { |
| 102 | + | missingLeader = true; |
| 103 | + | } |
| 104 | + | } |
| 105 | + | |
| 106 | + | //since we already passed the leadership, we remove the player from the list |
| 107 | + | auto it = std::find(memberList.begin(), memberList.end(), player); |
| 108 | + | if (it != memberList.end()) { |
| 109 | + | memberList.erase(it); |
| 110 | + | } |
| 111 | + | |
| 112 | + | player->setParty(nullptr); |
| 113 | + | player->sendClosePrivate(CHANNEL_PARTY); |
| 114 | + | g_game.updatePlayerShield(player); |
| 115 | + | g_game.updatePlayerHelpers(*player); |
| 116 | + | |
| 117 | + | for (Player* member : memberList) { |
| 118 | + | member->sendCreatureSkull(player); |
| 119 | + | player->sendPlayerPartyIcons(member); |
| 120 | + | g_game.updatePlayerHelpers(*member); |
| 121 | + | } |
| 122 | + | |
| 123 | + | leader->sendCreatureSkull(player); |
| 124 | + | player->sendCreatureSkull(player); |
| 125 | + | player->sendPlayerPartyIcons(leader); |
| 126 | + | |
| 127 | + | player->sendTextMessage(MESSAGE_INFO_DESCR, "You have left the party."); |
| 128 | + | |
| 129 | + | updateSharedExperience(); |
| 130 | + | |
| 131 | + | clearPlayerPoints(player); |
| 132 | + | |
| 133 | + | std::ostringstream ss; |
| 134 | + | ss << player->getName() << " has left the party."; |
| 135 | + | broadcastPartyMessage(MESSAGE_INFO_DESCR, ss.str()); |
| 136 | + | |
| 137 | + | if (missingLeader || empty()) { |
| 138 | + | disband(); |
| 139 | + | } |
| 140 | + | |
| 141 | + | return true; |
| 142 | + | } |
| 143 | + | |
| 144 | + | bool Party::passPartyLeadership(Player* player) |
| 145 | + | { |
| 146 | + | if (!player || leader == player || player->getParty() != this) { |
| 147 | + | return false; |
| 148 | + | } |
| 149 | + | |
| 150 | + | //Remove it before to broadcast the message correctly |
| 151 | + | auto it = std::find(memberList.begin(), memberList.end(), player); |
| 152 | + | if (it != memberList.end()) { |
| 153 | + | memberList.erase(it); |
| 154 | + | } |
| 155 | + | |
| 156 | + | std::ostringstream ss; |
| 157 | + | ss << player->getName() << " is now the leader of the party."; |
| 158 | + | broadcastPartyMessage(MESSAGE_INFO_DESCR, ss.str(), true); |
| 159 | + | |
| 160 | + | Player* oldLeader = leader; |
| 161 | + | leader = player; |
| 162 | + | |
| 163 | + | memberList.insert(memberList.begin(), oldLeader); |
| 164 | + | |
| 165 | + | updateSharedExperience(); |
| 166 | + | |
| 167 | + | for (Player* member : memberList) { |
| 168 | + | member->sendCreatureShield(oldLeader); |
| 169 | + | member->sendCreatureShield(leader); |
| 170 | + | } |
| 171 | + | |
| 172 | + | for (Player* invitee : inviteList) { |
| 173 | + | invitee->sendCreatureShield(oldLeader); |
| 174 | + | invitee->sendCreatureShield(leader); |
| 175 | + | } |
| 176 | + | |
| 177 | + | leader->sendCreatureShield(oldLeader); |
| 178 | + | leader->sendCreatureShield(leader); |
| 179 | + | |
| 180 | + | player->sendTextMessage(MESSAGE_INFO_DESCR, "You are now the leader of the party."); |
| 181 | + | return true; |
| 182 | + | } |
| 183 | + | |
| 184 | + | bool Party::joinParty(Player& player) |
| 185 | + | { |
| 186 | + | if (!g_events->eventPartyOnJoin(this, &player)) { |
| 187 | + | return false; |
| 188 | + | } |
| 189 | + | |
| 190 | + | auto it = std::find(inviteList.begin(), inviteList.end(), &player); |
| 191 | + | if (it == inviteList.end()) { |
| 192 | + | return false; |
| 193 | + | } |
| 194 | + | |
| 195 | + | inviteList.erase(it); |
| 196 | + | |
| 197 | + | std::ostringstream ss; |
| 198 | + | ss << player.getName() << " has joined the party."; |
| 199 | + | broadcastPartyMessage(MESSAGE_INFO_DESCR, ss.str()); |
| 200 | + | |
| 201 | + | player.setParty(this); |
| 202 | + | |
| 203 | + | g_game.updatePlayerShield(&player); |
| 204 | + | |
| 205 | + | for (Player* member : memberList) { |
| 206 | + | member->sendCreatureSkull(&player); |
| 207 | + | player.sendPlayerPartyIcons(member); |
| 208 | + | } |
| 209 | + | |
| 210 | + | player.sendCreatureSkull(&player); |
| 211 | + | leader->sendCreatureSkull(&player); |
| 212 | + | player.sendPlayerPartyIcons(leader); |
| 213 | + | |
| 214 | + | memberList.push_back(&player); |
| 215 | + | |
| 216 | + | g_game.updatePlayerHelpers(player); |
| 217 | + | |
| 218 | + | player.removePartyInvitation(this); |
| 219 | + | updateSharedExperience(); |
| 220 | + | |
| 221 | + | const std::string& leaderName = leader->getName(); |
| 222 | + | ss.str(std::string()); |
| 223 | + | ss << "You have joined " << leaderName << "'" << (leaderName.back() == 's' ? "" : "s") << |
| 224 | + | " party. Open the party channel to communicate with your companions."; |
| 225 | + | player.sendTextMessage(MESSAGE_INFO_DESCR, ss.str()); |
| 226 | + | return true; |
| 227 | + | } |
| 228 | + | |
| 229 | + | bool Party::removeInvite(Player& player, bool removeFromPlayer/* = true*/) |
| 230 | + | { |
| 231 | + | auto it = std::find(inviteList.begin(), inviteList.end(), &player); |
| 232 | + | if (it == inviteList.end()) { |
| 233 | + | return false; |
| 234 | + | } |
| 235 | + | |
| 236 | + | inviteList.erase(it); |
| 237 | + | |
| 238 | + | leader->sendCreatureShield(&player); |
| 239 | + | player.sendCreatureShield(leader); |
| 240 | + | |
| 241 | + | if (removeFromPlayer) { |
| 242 | + | player.removePartyInvitation(this); |
| 243 | + | } |
| 244 | + | |
| 245 | + | if (empty()) { |
| 246 | + | disband(); |
| 247 | + | } else { |
| 248 | + | for (Player* member : memberList) { |
| 249 | + | g_game.updatePlayerHelpers(*member); |
| 250 | + | } |
| 251 | + | |
| 252 | + | g_game.updatePlayerHelpers(*leader); |
| 253 | + | } |
| 254 | + | |
| 255 | + | return true; |
| 256 | + | } |
| 257 | + | |
| 258 | + | void Party::revokeInvitation(Player& player) |
| 259 | + | { |
| 260 | + | std::ostringstream ss; |
| 261 | + | ss << leader->getName() << " has revoked " << (leader->getSex() == PLAYERSEX_FEMALE ? "her" : "his") << " invitation."; |
| 262 | + | player.sendTextMessage(MESSAGE_INFO_DESCR, ss.str()); |
| 263 | + | |
| 264 | + | ss.str(std::string()); |
| 265 | + | ss << "Invitation for " << player.getName() << " has been revoked."; |
| 266 | + | leader->sendTextMessage(MESSAGE_INFO_DESCR, ss.str()); |
| 267 | + | |
| 268 | + | removeInvite(player); |
| 269 | + | } |
| 270 | + | |
| 271 | + | bool Party::invitePlayer(Player& player) |
| 272 | + | { |
| 273 | + | if (isPlayerInvited(&player)) { |
| 274 | + | return false; |
| 275 | + | } |
| 276 | + | |
| 277 | + | std::ostringstream ss; |
| 278 | + | ss << player.getName() << " has been invited."; |
| 279 | + | |
| 280 | + | if (empty()) { |
| 281 | + | ss << " Open the party channel to communicate with your members."; |
| 282 | + | g_game.updatePlayerShield(leader); |
| 283 | + | leader->sendCreatureSkull(leader); |
| 284 | + | } |
| 285 | + | |
| 286 | + | leader->sendTextMessage(MESSAGE_INFO_DESCR, ss.str()); |
| 287 | + | |
| 288 | + | inviteList.push_back(&player); |
| 289 | + | |
| 290 | + | for (Player* member : memberList) { |
| 291 | + | g_game.updatePlayerHelpers(*member); |
| 292 | + | } |
| 293 | + | g_game.updatePlayerHelpers(*leader); |
| 294 | + | |
| 295 | + | leader->sendCreatureShield(&player); |
| 296 | + | player.sendCreatureShield(leader); |
| 297 | + | |
| 298 | + | player.addPartyInvitation(this); |
| 299 | + | |
| 300 | + | ss.str(std::string()); |
| 301 | + | ss << leader->getName() << " has invited you to " << (leader->getSex() == PLAYERSEX_FEMALE ? "her" : "his") << " party."; |
| 302 | + | player.sendTextMessage(MESSAGE_INFO_DESCR, ss.str()); |
| 303 | + | return true; |
| 304 | + | } |
| 305 | + | |
| 306 | + | bool Party::isPlayerInvited(const Player* player) const |
| 307 | + | { |
| 308 | + | return std::find(inviteList.begin(), inviteList.end(), player) != inviteList.end(); |
| 309 | + | } |
| 310 | + | |
| 311 | + | void Party::updateAllPartyIcons() |
| 312 | + | { |
| 313 | + | for (Player* member : memberList) { |
| 314 | + | for (Player* otherMember : memberList) { |
| 315 | + | member->sendCreatureShield(otherMember); |
| 316 | + | } |
| 317 | + | |
| 318 | + | member->sendCreatureShield(leader); |
| 319 | + | leader->sendCreatureShield(member); |
| 320 | + | } |
| 321 | + | leader->sendCreatureShield(leader); |
| 322 | + | } |
| 323 | + | |
| 324 | + | void Party::broadcastPartyMessage(MessageClasses msgClass, const std::string& msg, bool sendToInvitations /*= false*/) |
| 325 | + | { |
| 326 | + | for (Player* member : memberList) { |
| 327 | + | member->sendTextMessage(msgClass, msg); |
| 328 | + | } |
| 329 | + | |
| 330 | + | leader->sendTextMessage(msgClass, msg); |
| 331 | + | |
| 332 | + | if (sendToInvitations) { |
| 333 | + | for (Player* invitee : inviteList) { |
| 334 | + | invitee->sendTextMessage(msgClass, msg); |
| 335 | + | } |
| 336 | + | } |
| 337 | + | } |
| 338 | + | |
| 339 | + | void Party::updateSharedExperience() |
| 340 | + | { |
| 341 | + | if (sharedExpActive) { |
| 342 | + | bool result = canEnableSharedExperience(); |
| 343 | + | if (result != sharedExpEnabled) { |
| 344 | + | sharedExpEnabled = result; |
| 345 | + | updateAllPartyIcons(); |
| 346 | + | } |
| 347 | + | } |
| 348 | + | } |
| 349 | + | |
| 350 | + | bool Party::setSharedExperience(Player* player, bool sharedExpActive) |
| 351 | + | { |
| 352 | + | if (!player || leader != player) { |
| 353 | + | return false; |
| 354 | + | } |
| 355 | + | |
| 356 | + | if (this->sharedExpActive == sharedExpActive) { |
| 357 | + | return true; |
| 358 | + | } |
| 359 | + | |
| 360 | + | this->sharedExpActive = sharedExpActive; |
| 361 | + | |
| 362 | + | if (sharedExpActive) { |
| 363 | + | this->sharedExpEnabled = canEnableSharedExperience(); |
| 364 | + | |
| 365 | + | if (this->sharedExpEnabled) { |
| 366 | + | leader->sendTextMessage(MESSAGE_INFO_DESCR, "Shared Experience is now active."); |
| 367 | + | } else { |
| 368 | + | leader->sendTextMessage(MESSAGE_INFO_DESCR, "Shared Experience has been activated, but some members of your party are inactive."); |
| 369 | + | } |
| 370 | + | } else { |
| 371 | + | leader->sendTextMessage(MESSAGE_INFO_DESCR, "Shared Experience has been deactivated."); |
| 372 | + | } |
| 373 | + | |
| 374 | + | updateAllPartyIcons(); |
| 375 | + | return true; |
| 376 | + | } |
| 377 | + | |
| 378 | + | void Party::shareExperience(uint64_t experience, Creature* source/* = nullptr*/) |
| 379 | + | { |
| 380 | + | uint64_t shareExperience = experience; |
| 381 | + | g_events->eventPartyOnShareExperience(this, shareExperience); |
| 382 | + | |
| 383 | + | for (Player* member : memberList) { |
| 384 | + | member->onGainSharedExperience(shareExperience, source); |
| 385 | + | } |
| 386 | + | leader->onGainSharedExperience(shareExperience, source); |
| 387 | + | } |
| 388 | + | |
| 389 | + | bool Party::canUseSharedExperience(const Player* player) const |
| 390 | + | { |
| 391 | + | if (memberList.empty()) { |
| 392 | + | return false; |
| 393 | + | } |
| 394 | + | |
| 395 | + | uint32_t highestLevel = leader->getLevel(); |
| 396 | + | for (Player* member : memberList) { |
| 397 | + | if (member->getLevel() > highestLevel) { |
| 398 | + | highestLevel = member->getLevel(); |
| 399 | + | } |
| 400 | + | } |
| 401 | + | |
| 402 | + | uint32_t minLevel = static_cast<uint32_t>(std::ceil((static_cast<float>(highestLevel) * 2) / 3)); |
| 403 | + | if (player->getLevel() < minLevel) { |
| 404 | + | return false; |
| 405 | + | } |
| 406 | + | |
| 407 | + | if (!Position::areInRange<30, 30, 1>(leader->getPosition(), player->getPosition())) { |
| 408 | + | return false; |
| 409 | + | } |
| 410 | + | |
| 411 | + | if (!player->hasFlag(PlayerFlag_NotGainInFight)) { |
| 412 | + | //check if the player has healed/attacked anything recently |
| 413 | + | auto it = ticksMap.find(player->getID()); |
| 414 | + | if (it == ticksMap.end()) { |
| 415 | + | return false; |
| 416 | + | } |
| 417 | + | |
| 418 | + | uint64_t timeDiff = OTSYS_TIME() - it->second; |
| 419 | + | if (timeDiff > static_cast<uint64_t>(g_config.getNumber(ConfigManager::PZ_LOCKED))) { |
| 420 | + | return false; |
| 421 | + | } |
| 422 | + | } |
| 423 | + | return true; |
| 424 | + | } |
| 425 | + | |
| 426 | + | bool Party::canEnableSharedExperience() |
| 427 | + | { |
| 428 | + | if (!canUseSharedExperience(leader)) { |
| 429 | + | return false; |
| 430 | + | } |
| 431 | + | |
| 432 | + | for (Player* member : memberList) { |
| 433 | + | if (!canUseSharedExperience(member)) { |
| 434 | + | return false; |
| 435 | + | } |
| 436 | + | } |
| 437 | + | return true; |
| 438 | + | } |
| 439 | + | |
| 440 | + | void Party::updatePlayerTicks(Player* player, uint32_t points) |
| 441 | + | { |
| 442 | + | if (points != 0 && !player->hasFlag(PlayerFlag_NotGainInFight)) { |
| 443 | + | ticksMap[player->getID()] = OTSYS_TIME(); |
| 444 | + | updateSharedExperience(); |
| 445 | + | } |
| 446 | + | } |
| 447 | + | |
| 448 | + | void Party::clearPlayerPoints(Player* player) |
| 449 | + | { |
| 450 | + | auto it = ticksMap.find(player->getID()); |
| 451 | + | if (it != ticksMap.end()) { |
| 452 | + | ticksMap.erase(it); |
| 453 | + | updateSharedExperience(); |
| 454 | + | } |
| 455 | + | } |
| 456 | + | |
| 457 | + | bool Party::canOpenCorpse(uint32_t ownerId) const |
| 458 | + | { |
| 459 | + | if (Player* player = g_game.getPlayerByID(ownerId)) { |
| 460 | + | return leader->getID() == ownerId || player->getParty() == this; |
| 461 | + | } |
| 462 | + | return false; |
| 463 | + | } |