diff options
Diffstat (limited to 'src/net/tmwserv/beinghandler.cpp')
-rw-r--r-- | src/net/tmwserv/beinghandler.cpp | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/src/net/tmwserv/beinghandler.cpp b/src/net/tmwserv/beinghandler.cpp new file mode 100644 index 00000000..ac33b6fe --- /dev/null +++ b/src/net/tmwserv/beinghandler.cpp @@ -0,0 +1,359 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World 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 + * any later version. + * + * The Mana World 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. + * + * You should have received a copy of the GNU General Public License + * along with The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "beinghandler.h" + +#include <SDL_types.h> + +#include "../messagein.h" +#include "protocol.h" + +#include "../../being.h" +#include "../../beingmanager.h" +#include "../../game.h" +#include "../../localplayer.h" +#include "../../log.h" +#include "../../main.h" +#include "../../npc.h" +#include "../../particle.h" +#include "../../sound.h" + +#include "../../gui/ok_dialog.h" + +#include "../../utils/gettext.h" + +#include "gameserver/player.h" + +const int EMOTION_TIME = 150; /**< Duration of emotion icon */ + +BeingHandler::BeingHandler() +{ + static const Uint16 _messages[] = { + GPMSG_BEING_ATTACK, + GPMSG_BEING_ENTER, + GPMSG_BEING_LEAVE, + GPMSG_BEINGS_MOVE, + GPMSG_BEINGS_DAMAGE, + GPMSG_BEING_ACTION_CHANGE, + GPMSG_BEING_LOOKS_CHANGE, + GPMSG_BEING_DIR_CHANGE, + 0 + }; + handledMessages = _messages; +} + +void BeingHandler::handleMessage(MessageIn &msg) +{ + switch (msg.getId()) + { + case GPMSG_BEING_ENTER: + handleBeingEnterMessage(msg); + break; + case GPMSG_BEING_LEAVE: + handleBeingLeaveMessage(msg); + break; + case GPMSG_BEINGS_MOVE: + handleBeingsMoveMessage(msg); + break; + case GPMSG_BEING_ATTACK: + handleBeingAttackMessage(msg); + break; + case GPMSG_BEINGS_DAMAGE: + handleBeingsDamageMessage(msg); + break; + case GPMSG_BEING_ACTION_CHANGE: + handleBeingActionChangeMessage(msg); + break; + case GPMSG_BEING_LOOKS_CHANGE: + handleBeingLooksChangeMessage(msg); + break; + case GPMSG_BEING_DIR_CHANGE: + handleBeingDirChangeMessage(msg); + break; + } +} + +static void handleLooks(Player *being, MessageIn &msg) +{ + // Order of sent slots. Has to be in sync with the server code. + static int const nb_slots = 4; + static int const slots[nb_slots] = + { Being::WEAPON_SPRITE, Being::HAT_SPRITE, Being::TOPCLOTHES_SPRITE, + Being::BOTTOMCLOTHES_SPRITE }; + + int mask = msg.readInt8(); + + if (mask & (1 << 7)) + { + // The equipment has to be cleared first. + for (int i = 0; i < nb_slots; ++i) + { + being->setSprite(slots[i], 0); + } + } + + // Fill slots enumerated by the bitmask. + for (int i = 0; i < nb_slots; ++i) + { + if (!(mask & (1 << i))) continue; + int id = msg.readInt16(); + being->setSprite(slots[i], id); + } +} + +void BeingHandler::handleBeingEnterMessage(MessageIn &msg) +{ + int type = msg.readInt8(); + int id = msg.readInt16(); + Being::Action action = (Being::Action)msg.readInt8(); + int px = msg.readInt16(); + int py = msg.readInt16(); + Being *being; + + switch (type) + { + case OBJECT_PLAYER: + { + std::string name = msg.readString(); + if (player_node->getName() == name) + { + being = player_node; + being->setId(id); + } + else + { + being = beingManager->createBeing(id, type, 0); + being->setName(name); + } + Player *p = static_cast< Player * >(being); + int hs = msg.readInt8(), hc = msg.readInt8(); + p->setHairStyle(hs, hc); + p->setGender(msg.readInt8() == GENDER_MALE ? + GENDER_MALE : GENDER_FEMALE); + handleLooks(p, msg); + } break; + + case OBJECT_MONSTER: + case OBJECT_NPC: + { + int subtype = msg.readInt16(); + being = beingManager->createBeing(id, type, subtype); + std::string name = msg.readString(); + if (name.length() > 0) being->setName(name); + } break; + + default: + return; + } + + being->setPosition(px, py); + being->setDestination(px, py); + being->setAction(action); +} + +void BeingHandler::handleBeingLeaveMessage(MessageIn &msg) +{ + Being *being = beingManager->findBeing(msg.readInt16()); + if (!being) return; + + beingManager->destroyBeing(being); +} + +void BeingHandler::handleBeingsMoveMessage(MessageIn &msg) +{ + while (msg.getUnreadLength()) + { + int id = msg.readInt16(); + int flags = msg.readInt8(); + Being *being = beingManager->findBeing(id); + int sx = 0; + int sy = 0; + int dx = 0; + int dy = 0; + int speed = 0; + + printf("handleBeingsMoveMessage for %p (%s | %s)\n", + (void*) being, + (flags & MOVING_POSITION) ? "pos" : "", + (flags & MOVING_DESTINATION) ? "dest" : ""); + + if (flags & MOVING_POSITION) + { + Uint16 sx2, sy2; + msg.readCoordinates(sx2, sy2); + sx = sx2 * 32 + 16; + sy = sy2 * 32 + 16; + speed = msg.readInt8(); + } + if (flags & MOVING_DESTINATION) + { + dx = msg.readInt16(); + dy = msg.readInt16(); + if (!(flags & MOVING_POSITION)) + { + sx = dx; + sy = dy; + } + } + if (!being || !(flags & (MOVING_POSITION | MOVING_DESTINATION))) + { + continue; + } + if (speed) + { + /* The speed on the server is the cost of moving from one tile to + * the next. Beings get 1000 cost units per second. The speed is + * transferred as devided by 10, so that slower speeds fit in a + * byte. Here we convert the speed to pixels per second. + */ + const float tilesPerSecond = 100.0f / speed; + being->setWalkSpeed((int) (tilesPerSecond * 32)); + } + + // Ignore messages from the server for the local player + if (being == player_node) + continue; + + // If being is a player, and he only moves a little, its ok to be a little out of sync + if (being->getType() == Being::PLAYER && abs(being->getPixelX() - dx) + + abs(being->getPixelY() - dy) < 2 * 32 && + (dx != being->getDestination().x && dy != being->getDestination().y)) + { + being->setDestination(being->getPixelX(),being->getPixelY()); + continue; + } + if (abs(being->getPixelX() - sx) + + abs(being->getPixelY() - sy) > 10 * 32) + { + // Too large a desynchronization. + being->setPosition(sx, sy); + being->setDestination(dx, dy); + } + else if (!(flags & MOVING_POSITION)) + { + being->setDestination(dx, dy); + } + else if (!(flags & MOVING_DESTINATION)) + { + being->adjustCourse(sx, sy); + } + else + { + being->adjustCourse(sx, sy, dx, dy); + } + } +} + +void BeingHandler::handleBeingAttackMessage(MessageIn &msg) +{ + Being *being = beingManager->findBeing(msg.readInt16()); + int direction = msg.readInt8(); + int attackType = msg.readInt8(); + + if (!being) return; + + switch (direction) + { + case DIRECTION_UP: being->setDirection(Being::UP); break; + case DIRECTION_DOWN: being->setDirection(Being::DOWN); break; + case DIRECTION_LEFT: being->setDirection(Being::LEFT); break; + case DIRECTION_RIGHT: being->setDirection(Being::RIGHT); break; + } + + being->setAction(Being::ATTACK, attackType); +} + +void BeingHandler::handleBeingsDamageMessage(MessageIn &msg) +{ + while (msg.getUnreadLength()) + { + Being *being = beingManager->findBeing(msg.readInt16()); + int damage = msg.readInt16(); + if (being) + { + being->takeDamage(damage); + } + } +} + +void BeingHandler::handleBeingActionChangeMessage(MessageIn &msg) +{ + Being* being = beingManager->findBeing(msg.readInt16()); + Being::Action action = (Being::Action) msg.readInt8(); + if (!being) return; + + being->setAction(action); + + if (action == Being::DEAD && being==player_node) + { + static char const *const deadMsg[] = + { + _("You are dead."), + _("We regret to inform you that your character was killed in battle."), + _("You are not that alive anymore."), + _("The cold hands of the grim reaper are grabbing for your soul."), + _("Game Over!"), + _("No, kids. Your character did not really die. It... err... went to a better place."), + _("Your plan of breaking your enemies weapon by bashing it with your throat failed."), + _("I guess this did not run too well."), + _("Do you want your possessions identified?"), // Nethack reference + _("Sadly, no trace of you was ever found..."), // Secret of Mana reference + _("Annihilated."), // Final Fantasy VI reference + _("Looks like you got your head handed to you."), //Earthbound reference + _("You screwed up again, dump your body down the tubes and get you another one.") // Leisure Suit Larry 1 Reference + + }; + std::string message(deadMsg[rand()%13]); + message.append(_(" Press OK to respawn")); + OkDialog *dlg = new OkDialog(_("You died"), message); + dlg->addActionListener(&(Net::GameServer::Player::respawnListener)); + } +} + +void BeingHandler::handleBeingLooksChangeMessage(MessageIn &msg) +{ + Being *being = beingManager->findBeing(msg.readInt16()); + if (!being || being->getType() != Being::PLAYER) return; + Player * player = static_cast< Player * >(being); + handleLooks(player, msg); + if (msg.getUnreadLength()) + { + int style = msg.readInt16(); + int color = msg.readInt16(); + player->setHairStyle(style, color); + player->setGender((Gender)msg.readInt16()); + } +} + +void BeingHandler::handleBeingDirChangeMessage(MessageIn &msg) +{ + Being *being = beingManager->findBeing(msg.readInt16()); + if (!being) return; + int data = msg.readInt8(); + switch (data) + { + case DIRECTION_UP: being->setDirection(Being::UP); break; + case DIRECTION_DOWN: being->setDirection(Being::DOWN); break; + case DIRECTION_LEFT: being->setDirection(Being::LEFT); break; + case DIRECTION_RIGHT: being->setDirection(Being::RIGHT); break; + } +} + |