Start separating netcode to functions and moving some code to ea name space

for future usage for different server types.

Processed classes: adminhandler, beinghandler, buysellhandler.

7 files changed, 1341 insertions, 0 deletions

diff --git a/src/net/ea/adminhandler.cpp b/src/net/ea/adminhandler.cpp
new file mode 100644
index 000000000..9dd525ae9
--- /dev/null
+++ b/src/net/ea/adminhandler.cpp
@@ -0,0 +1,64 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "net/ea/adminhandler.h"
+
+#include "net/chathandler.h"
+#include "net/net.h"
+
+#include <string>
+
+namespace Ea
+{
+
+void AdminHandler::kick(const std::string &name)
+{
+    Net::getChatHandler()->talk("@kick " + name);
+}
+
+void AdminHandler::ban(int playerId _UNUSED_)
+{
+    // Not supported
+}
+
+void AdminHandler::ban(const std::string &name)
+{
+    Net::getChatHandler()->talk("@ban " + name);
+}
+
+void AdminHandler::unban(int playerId _UNUSED_)
+{
+    // Not supported
+}
+
+void AdminHandler::unban(const std::string &name)
+{
+    Net::getChatHandler()->talk("@unban " + name);
+}
+
+void AdminHandler::mute(int playerId _UNUSED_, int type _UNUSED_,
+                        int limit _UNUSED_)
+{
+    return; // Still looking into this
+}
+
+} // namespace Ea
diff --git a/src/net/ea/adminhandler.h b/src/net/ea/adminhandler.h
new file mode 100644
index 000000000..67b5cdc11
--- /dev/null
+++ b/src/net/ea/adminhandler.h
@@ -0,0 +1,58 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NET_EA_ADMINHANDLER_H
+#define NET_EA_ADMINHANDLER_H
+
+#include "net/adminhandler.h"
+#include "net/net.h"
+
+#ifdef __GNUC__
+#define _UNUSED_  __attribute__ ((unused))
+#else
+#define _UNUSED_
+#endif
+
+namespace Ea
+{
+
+class AdminHandler : public Net::AdminHandler
+{
+    public:
+        virtual ~AdminHandler() { }
+
+        virtual void kick(const std::string &name);
+
+        virtual void ban(int playerId);
+
+        virtual void ban(const std::string &name);
+
+        virtual void unban(int playerId);
+
+        virtual void unban(const std::string &name);
+
+        virtual void mute(int playerId, int type, int limit);
+};
+
+} // namespace Ea
+
+#endif // NET_EA_ADMINHANDLER_H
diff --git a/src/net/ea/beinghandler.cpp b/src/net/ea/beinghandler.cpp
new file mode 100644
index 000000000..91c83a4e9
--- /dev/null
+++ b/src/net/ea/beinghandler.cpp
@@ -0,0 +1,820 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "net/ea/beinghandler.h"
+
+#include "net/ea/eaprotocol.h"
+
+#include "actorspritemanager.h"
+#include "being.h"
+#include "client.h"
+#include "effectmanager.h"
+#include "guild.h"
+#include "keyboardconfig.h"
+#include "localplayer.h"
+#include "log.h"
+#include "party.h"
+#include "playerrelations.h"
+#include "configuration.h"
+
+#include "gui/botcheckerwindow.h"
+#include "gui/outfitwindow.h"
+#include "gui/socialwindow.h"
+#include "gui/killstats.h"
+
+#include "utils/gettext.h"
+#include "utils/stringutils.h"
+
+#include "net/playerhandler.h"
+#include "net/net.h"
+
+#include "resources/colordb.h"
+
+#include <iostream>
+
+namespace Ea
+{
+const int EMOTION_TIME = 500;    /**< Duration of emotion icon */
+
+BeingHandler::BeingHandler(bool enableSync):
+    mSync(enableSync),
+    mSpawnId(0)
+{
+}
+
+Being *BeingHandler::createBeing(int id, short job)
+{
+    if (!actorSpriteManager)
+        return 0;
+
+    ActorSprite::Type type = ActorSprite::UNKNOWN;
+    if (job <= 25 || (job >= 4001 && job <= 4049))
+        type = ActorSprite::PLAYER;
+    else if (job >= 46 && job <= 1000)
+        type = ActorSprite::NPC;
+    else if (job > 1000 && job <= 2000)
+        type = ActorSprite::MONSTER;
+    else if (job == 45)
+        type = ActorSprite::PORTAL;
+
+    Being *being = actorSpriteManager->createBeing(id, type, job);
+
+    if (type == ActorSprite::PLAYER || type == ActorSprite::NPC)
+    {
+        if (!being->updateFromCache())
+        {
+            requestNameById(id);
+        }
+        else
+        {
+            if (player_node)
+                player_node->checkNewName(being);
+        }
+    }
+    if (type == Being::PLAYER)
+    {
+        if (botCheckerWindow)
+            botCheckerWindow->updateList();
+        if (socialWindow)
+            socialWindow->updateActiveList();
+    }
+    return being;
+}
+
+void BeingHandler::setSprite(Being *being, unsigned int slot, int id,
+                             std::string color, unsigned char colorId,
+                             bool isWeapon, bool isTempSprite)
+{
+    if (!being)
+        return;
+    being->setSprite(slot, id, color, colorId, isWeapon, isTempSprite);
+}
+
+void BeingHandler::processBeingVisibleOrMove(Net::MessageIn &msg, bool visible)
+{
+    if (!actorSpriteManager)
+        return;
+
+    int id;
+    short job, speed, gender;
+    Uint16 headTop, headMid, headBottom;
+    Uint16 shoes, gloves;
+    Uint16 weapon, shield;
+    Uint16 stunMode;
+    Uint32 statusEffects;
+    int guild;
+    Being *dstBeing;
+    int hairStyle, hairColor;
+    int hp, maxHP, oldHP;
+    int spawnId;
+
+    // Information about a being in range
+    id = msg.readInt32();
+    if (id == mSpawnId)
+        spawnId = mSpawnId;
+    else
+        spawnId = 0;
+    mSpawnId = 0;
+    speed = msg.readInt16();
+    stunMode = msg.readInt16();  // opt1
+    statusEffects = msg.readInt16();  // opt2
+    statusEffects |= (static_cast<Uint32>(
+        msg.readInt16())) << 16;  // option
+    job = msg.readInt16();  // class
+
+    dstBeing = actorSpriteManager->findBeing(id);
+
+    if (dstBeing && dstBeing->getType() == Being::MONSTER
+        && !dstBeing->isAlive())
+    {
+        actorSpriteManager->destroy(dstBeing);
+        actorSpriteManager->erase(dstBeing);
+        dstBeing = 0;
+    }
+
+    if (!dstBeing)
+    {
+        // Being with id >= 110000000 and job 0 are better
+        // known as ghosts, so don't create those.
+        if (job == 0 && id >= 110000000)
+            return;
+
+        if (actorSpriteManager->isBlocked(id) == true)
+            return;
+
+        dstBeing = createBeing(id, job);
+
+        if (!dstBeing)
+            return;
+
+        if (job == 1022 && killStats)
+            killStats->jackoAlive(dstBeing->getId());
+    }
+    else
+    {
+        // undeleting marked for deletion being
+        if (dstBeing->getType() == Being::NPC)
+            actorSpriteManager->undelete(dstBeing);
+    }
+
+    if (dstBeing->getType() == Being::PLAYER)
+        dstBeing->setMoveTime();
+
+    if (spawnId)
+    {
+        dstBeing->setAction(Being::SPAWN);
+    }
+    else if (visible)
+    {
+        dstBeing->clearPath();
+        dstBeing->setActionTime(tick_time);
+        dstBeing->setAction(Being::STAND);
+    }
+
+    // Prevent division by 0 when calculating frame
+    if (speed == 0)
+        speed = 150;
+
+    dstBeing->setWalkSpeed(Vector(speed, speed, 0));
+    dstBeing->setSubtype(job);
+    if (dstBeing->getType() == ActorSprite::MONSTER && player_node)
+        player_node->checkNewName(dstBeing);
+
+    hairStyle = msg.readInt16();
+    weapon = msg.readInt16();
+    headBottom = msg.readInt16();
+
+    if (!visible)
+        msg.readInt32(); // server tick
+
+    shield = msg.readInt16();
+    headTop = msg.readInt16();
+    headMid = msg.readInt16();
+    hairColor = msg.readInt16();
+    shoes = msg.readInt16();  // clothes color - "abused" as shoes
+
+    if (dstBeing->getType() == ActorSprite::MONSTER)
+    {
+        hp = msg.readInt32();
+        maxHP = msg.readInt32();
+        if (hp && maxHP)
+        {
+            oldHP = dstBeing->getHP();
+            if (!oldHP || oldHP > hp)
+                dstBeing->setHP(hp);
+            dstBeing->setMaxHP(maxHP);
+        }
+        gloves = 0;
+        guild = 0;
+    }
+    else
+    {
+        gloves = msg.readInt16();  // head dir - "abused" as gloves
+        guild = msg.readInt32();  // guild
+        msg.readInt16();  // guild emblem
+    }
+//            logger->log("being guild: " + toString(guild));
+/*
+    if (guild == 0)
+        dstBeing->clearGuilds();
+    else
+        dstBeing->setGuild(Guild::getGuild(static_cast<short>(guild)));
+*/
+
+    msg.readInt16();  // manner
+    dstBeing->setStatusEffectBlock(32, msg.readInt16());  // opt3
+    msg.readInt8();   // karma
+    gender = msg.readInt8();
+
+    if (dstBeing->getType() == ActorSprite::PLAYER)
+    {
+        dstBeing->setGender((gender == 0)
+                            ? GENDER_FEMALE : GENDER_MALE);
+        // Set these after the gender, as the sprites may be gender-specific
+        setSprite(dstBeing, EA_SPRITE_HAIR, hairStyle * -1,
+                  ColorDB::getHairColor(hairColor));
+        setSprite(dstBeing, EA_SPRITE_BOTTOMCLOTHES, headBottom);
+        setSprite(dstBeing, EA_SPRITE_TOPCLOTHES, headMid);
+        setSprite(dstBeing, EA_SPRITE_HAT, headTop);
+        setSprite(dstBeing, EA_SPRITE_SHOE, shoes);
+        setSprite(dstBeing, EA_SPRITE_GLOVES, gloves);
+        setSprite(dstBeing, EA_SPRITE_WEAPON, weapon, "", true);
+        if (!config.getBoolValue("hideShield"))
+            setSprite(dstBeing, EA_SPRITE_SHIELD, shield);
+    }
+    else if (dstBeing->getType() == ActorSprite::NPC)
+    {
+        switch (gender)
+        {
+            case 2:
+                dstBeing->setGender(GENDER_FEMALE);
+                break;
+            case 3:
+                dstBeing->setGender(GENDER_MALE);
+                break;
+            default:
+                dstBeing->setGender(GENDER_UNSPECIFIED);
+                break;
+        }
+    }
+
+
+    if (!visible)
+    {
+        Uint16 srcX, srcY, dstX, dstY;
+        msg.readCoordinatePair(srcX, srcY, dstX, dstY);
+        dstBeing->setAction(Being::STAND);
+        dstBeing->setTileCoords(srcX, srcY);
+        dstBeing->setDestination(dstX, dstY);
+//                if (player_node && player_node->getTarget() == dstBeing)
+//                    player_node->targetMoved();
+    }
+    else
+    {
+        Uint8 dir;
+        Uint16 x, y;
+        msg.readCoordinates(x, y, dir);
+        dstBeing->setTileCoords(x, y);
+
+
+        if (job == 45 && socialWindow && outfitWindow)
+        {
+            int num = socialWindow->getPortalIndex(x, y);
+            if (num >= 0)
+            {
+                dstBeing->setName(keyboard.getKeyShortString(
+                    outfitWindow->keyName(num)));
+            }
+            else
+            {
+                dstBeing->setName("");
+            }
+        }
+
+        dstBeing->setDirection(dir);
+    }
+
+    msg.readInt8();   // unknown
+    msg.readInt8();   // unknown
+//            msg.readInt8();   // unknown / sit
+    msg.readInt16();
+
+    dstBeing->setStunMode(stunMode);
+    dstBeing->setStatusEffectBlock(0, static_cast<Uint16>(
+        (statusEffects >> 16) & 0xffff));
+    dstBeing->setStatusEffectBlock(16, statusEffects & 0xffff);
+
+}
+
+void BeingHandler::processBeingMove2(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager)
+        return;
+
+    /*
+      * A simplified movement packet, used by the
+      * later versions of eAthena for both mobs and
+      * players
+      */
+    Being *dstBeing = actorSpriteManager->findBeing(msg.readInt32());
+
+    /*
+      * This packet doesn't have enough info to actually
+      * create a new being, so if the being isn't found,
+      * we'll just pretend the packet didn't happen
+      */
+
+    if (!dstBeing)
+        return;
+
+    Uint16 srcX, srcY, dstX, dstY;
+    msg.readCoordinatePair(srcX, srcY, dstX, dstY);
+    msg.readInt32();  // Server tick
+
+    dstBeing->setAction(Being::STAND);
+    dstBeing->setTileCoords(srcX, srcY);
+    dstBeing->setDestination(dstX, dstY);
+    if (dstBeing->getType() == Being::PLAYER)
+        dstBeing->setMoveTime();
+}
+
+void BeingHandler::processBeingSpawn(Net::MessageIn &msg)
+{
+    // skipping this packet
+    mSpawnId = msg.readInt32();    // id
+    msg.readInt16();    // speed
+    msg.readInt16();  // opt1
+    msg.readInt16();  // opt2
+    msg.readInt16();  // option
+    msg.readInt16();    // disguise
+}
+
+void BeingHandler::processBeingRemove(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager || !player_node)
+        return;
+
+    // A being should be removed or has died
+
+    int id = msg.readInt32();
+    Being *dstBeing = actorSpriteManager->findBeing(id);
+    if (!dstBeing)
+        return;
+
+    player_node->followMoveTo(dstBeing, player_node->getNextDestX(),
+                              player_node->getNextDestY());
+
+    // If this is player's current target, clear it.
+    if (dstBeing == player_node->getTarget())
+        player_node->stopAttack();
+
+    if (msg.readInt8() == 1)
+    {
+        dstBeing->setAction(Being::DEAD);
+        if (dstBeing->getName() == "Jack O" && killStats)
+            killStats->jackoDead(id);
+    }
+    else
+    {
+        if (dstBeing->getType() == Being::PLAYER)
+        {
+            if (botCheckerWindow)
+                botCheckerWindow->updateList();
+            if (socialWindow)
+                socialWindow->updateActiveList();
+        }
+        actorSpriteManager->destroy(dstBeing);
+    }
+}
+
+void BeingHandler::processBeingResurrect(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager || !player_node)
+        return;
+
+    // A being changed mortality status
+
+    int id = msg.readInt32();
+    Being *dstBeing = actorSpriteManager->findBeing(id);
+    if (!dstBeing)
+        return;
+
+    // If this is player's current target, clear it.
+    if (dstBeing == player_node->getTarget())
+        player_node->stopAttack();
+
+    if (msg.readInt8() == 1)
+        dstBeing->setAction(Being::STAND);
+}
+
+
+void BeingHandler::processSkillDamage(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager)
+        return;
+
+    Being *srcBeing;
+    Being *dstBeing;
+    int param1;
+
+    msg.readInt16(); // Skill Id
+    srcBeing = actorSpriteManager->findBeing(msg.readInt32());
+    dstBeing = actorSpriteManager->findBeing(msg.readInt32());
+    msg.readInt32(); // Server tick
+    msg.readInt32(); // src speed
+    msg.readInt32(); // dst speed
+    param1 = msg.readInt32(); // Damage
+    msg.readInt16(); // Skill level
+    msg.readInt16(); // Div
+    msg.readInt8(); // Skill hit/type (?)
+    if (dstBeing)
+    {
+        // Perhaps a new skill attack type should be created and used?
+//                if (dstSpeed)
+//                    dstBeing->setAttackDelay(dstSpeed);
+        dstBeing->takeDamage(srcBeing, param1, Being::HIT);
+    }
+    if (srcBeing)
+    {
+//                if (srcSpeed)
+//                    srcBeing->setAttackDelay(srcSpeed);
+        srcBeing->handleAttack(dstBeing, param1, Being::HIT);
+    }
+}
+
+void BeingHandler::processBeingAction(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager)
+        return;
+
+    Being *srcBeing;
+    Being *dstBeing;
+    int param1;
+    int type;
+
+    srcBeing = actorSpriteManager->findBeing(msg.readInt32());
+    dstBeing = actorSpriteManager->findBeing(msg.readInt32());
+
+    msg.readInt32();   // server tick
+    int srcSpeed = msg.readInt32();   // src speed
+    msg.readInt32();   // dst speed
+    param1 = msg.readInt16();
+    msg.readInt16();  // param 2
+    type = msg.readInt8();
+    msg.readInt16();  // param 3
+
+    switch (type)
+    {
+        case Being::HIT: // Damage
+        case Being::CRITICAL: // Critical Damage
+        case Being::MULTI: // Critical Damage
+        case Being::REFLECT: // Reflected Damage
+        case Being::FLEE: // Lucky Dodge
+            if (dstBeing)
+            {
+//                        if (dstSpeed)
+//                            dstBeing->setAttackDelay(dstSpeed);
+                dstBeing->takeDamage(srcBeing, param1,
+                    static_cast<Being::AttackType>(type));
+            }
+            if (srcBeing)
+            {
+                if (srcSpeed && srcBeing->getType() == Being::PLAYER)
+                    srcBeing->setAttackDelay(srcSpeed);
+                srcBeing->handleAttack(dstBeing, param1,
+                    static_cast<Being::AttackType>(type));
+                if (srcBeing->getType() == Being::PLAYER)
+                    srcBeing->setAttackTime();
+            }
+            break;
+
+        case 0x02: // Sit
+            if (srcBeing)
+            {
+                srcBeing->setAction(Being::SIT);
+                if (srcBeing->getType() == Being::PLAYER)
+                {
+                    srcBeing->setMoveTime();
+                    if (player_node)
+                    {
+                        player_node->imitateAction(
+                            srcBeing, Being::SIT);
+                    }
+                }
+            }
+            break;
+
+        case 0x03: // Stand up
+            if (srcBeing)
+            {
+                srcBeing->setAction(Being::STAND);
+                if (srcBeing->getType() == Being::PLAYER)
+                {
+                    srcBeing->setMoveTime();
+                    if (player_node)
+                    {
+                        player_node->imitateAction(
+                            srcBeing, Being::STAND);
+                    }
+                }
+            }
+            break;
+        default:
+            break;
+/*
+            logger->log("QQQ1 SMSG_BEING_ACTION:");
+            if (srcBeing)
+                logger->log("srcBeing:" + toString(srcBeing->getId()));
+            if (dstBeing)
+                logger->log("dstBeing:" + toString(dstBeing->getId()));
+            logger->log("type: " + toString(type));
+*/
+    }
+}
+
+void BeingHandler::processBeingSelfEffect(Net::MessageIn &msg)
+{
+    if (!effectManager || !actorSpriteManager)
+        return;
+
+    int id;
+
+    id = static_cast<Uint32>(msg.readInt32());
+    Being* being = actorSpriteManager->findBeing(id);
+    if (!being)
+        return;
+
+    int effectType = msg.readInt32();
+
+    effectManager->trigger(effectType, being);
+
+    //+++ need dehard code effectType == 3
+    if (being && effectType == 3
+        && being->getType() == Being::PLAYER
+        && socialWindow)
+    {   //reset received damage
+        socialWindow->resetDamage(being->getName());
+    }
+}
+
+void BeingHandler::processBeingEmotion(Net::MessageIn &msg)
+{
+    if (!player_node || !actorSpriteManager)
+        return;
+
+    Being *dstBeing;
+
+    if (!(dstBeing = actorSpriteManager->findBeing(msg.readInt32())))
+        return;
+
+    if (player_relations.hasPermission(dstBeing,
+        PlayerRelation::EMOTE))
+    {
+        unsigned char emote = msg.readInt8();
+        if (emote)
+        {
+            dstBeing->setEmote(emote, EMOTION_TIME);
+            player_node->imitateEmote(dstBeing, emote);
+        }
+    }
+    if (dstBeing->getType() == Being::PLAYER)
+        dstBeing->setOtherTime();
+}
+
+void BeingHandler::processNameResponse(Net::MessageIn &msg)
+{
+    if (!player_node || !actorSpriteManager)
+        return;
+
+    Being *dstBeing;
+
+    int beingId = msg.readInt32();
+    if ((dstBeing = actorSpriteManager->findBeing(beingId)))
+    {
+        if (beingId == player_node->getId())
+        {
+            player_node->pingResponse();
+        }
+        else
+        {
+            dstBeing->setName(msg.readString(24));
+            dstBeing->updateGuild();
+            dstBeing->addToCache();
+
+            if (dstBeing->getType() == Being::PLAYER)
+                dstBeing->updateColors();
+
+            if (player_node)
+            {
+                Party *party = player_node->getParty();
+                if (party && party->isMember(dstBeing->getId()))
+                {
+                    PartyMember *member = party->getMember(
+                        dstBeing->getId());
+
+                    if (member)
+                        member->setName(dstBeing->getName());
+                }
+                player_node->checkNewName(dstBeing);
+            }
+        }
+    }
+}
+
+void BeingHandler::processIpResponse(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager)
+        return;
+
+    Being *dstBeing;
+
+    if ((dstBeing = actorSpriteManager->findBeing(
+        msg.readInt32())))
+    {
+        dstBeing->setIp(ipToString(msg.readInt32()));
+    }
+}
+
+void BeingHandler::processPlayerGuilPartyInfo(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager)
+        return;
+
+    Being *dstBeing;
+
+    if ((dstBeing = actorSpriteManager->findBeing(msg.readInt32())))
+    {
+        dstBeing->setPartyName(msg.readString(24));
+        dstBeing->setGuildName(msg.readString(24));
+        dstBeing->setGuildPos(msg.readString(24));
+        dstBeing->addToCache();
+        msg.readString(24); // Discard this
+    }
+}
+
+void BeingHandler::processBeingChangeDirection(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager)
+        return;
+
+    Being *dstBeing;
+
+    if (!(dstBeing = actorSpriteManager->findBeing(msg.readInt32())))
+        return;
+
+    msg.readInt16(); // unused
+
+    unsigned char dir = msg.readInt8();
+    dstBeing->setDirection(dir);
+    if (player_node)
+        player_node->imitateDirection(dstBeing, dir);
+}
+
+void BeingHandler::processPlayerStop(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager || !player_node)
+        return;
+
+    /*
+      *  Instruction from server to stop walking at x, y.
+      *
+      *  Some people like having this enabled.  Others absolutely
+      *  despise it.  So I'm setting to so that it only affects the
+      *  local player if the person has set a key "EnableSync" to "1"
+      *  in their config.xml file.
+      *
+      *  This packet will be honored for all other beings, regardless
+      *  of the config setting.
+      */
+
+    int id = msg.readInt32();
+
+    if (mSync || id != player_node->getId())
+    {
+        Being *dstBeing = actorSpriteManager->findBeing(id);
+        if (dstBeing)
+        {
+            Uint16 x, y;
+            x = msg.readInt16();
+            y = msg.readInt16();
+            dstBeing->setTileCoords(x, y);
+            if (dstBeing->getCurrentAction() == Being::MOVE)
+                dstBeing->setAction(Being::STAND);
+        }
+    }
+}
+
+void BeingHandler::processPlayerMoveToAttack(Net::MessageIn &msg _UNUSED_)
+{
+    /*
+      * This is an *advisory* message, telling the client that
+      * it needs to move the character before attacking
+      * a target (out of range, obstruction in line of fire).
+      * We can safely ignore this...
+      */
+    if (player_node)
+        player_node->fixAttackTarget();
+}
+
+void BeingHandler::processPlaterStatusChange(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager)
+        return;
+
+    // Change in players' flags
+
+    int id = msg.readInt32();
+    Being *dstBeing = actorSpriteManager->findBeing(id);
+    if (!dstBeing)
+        return;
+
+    Uint16 stunMode = msg.readInt16();
+    Uint32 statusEffects = msg.readInt16();
+    statusEffects |= (static_cast<Uint32>(msg.readInt16())) << 16;
+    msg.readInt8(); // Unused?
+
+    dstBeing->setStunMode(stunMode);
+    dstBeing->setStatusEffectBlock(0, static_cast<Uint16>(
+        (statusEffects >> 16) & 0xffff));
+    dstBeing->setStatusEffectBlock(16, statusEffects & 0xffff);
+}
+
+void BeingHandler::processBeingStatusChange(Net::MessageIn &msg)
+{
+    if (!actorSpriteManager)
+        return;
+
+    // Status change
+    Uint16 status = msg.readInt16();
+    int id = msg.readInt32();
+    int flag = msg.readInt8(); // 0: stop, 1: start
+
+    Being *dstBeing = actorSpriteManager->findBeing(id);
+    if (dstBeing)
+        dstBeing->setStatusEffect(status, flag);
+}
+
+void BeingHandler::processSkilCasting(Net::MessageIn &msg)
+{
+    msg.readInt32();    // src id
+    msg.readInt32();    // dst id
+    msg.readInt16();    // dst x
+    msg.readInt16();    // dst y
+    msg.readInt16();    // skill num
+    msg.readInt32();    // skill get pl
+    msg.readInt32();    // cast time
+}
+
+void BeingHandler::processSkillNoDamage(Net::MessageIn &msg)
+{
+    msg.readInt16();    // skill id
+    msg.readInt16();    // heal
+    msg.readInt32();    // dst id
+    msg.readInt32();    // src id
+    msg.readInt8();     // fail
+}
+
+void BeingHandler::processPvpMapMode(Net::MessageIn &msg)
+{
+    Game *game = Game::instance();
+    if (!game)
+        return;
+
+    Map *map = game->getCurrentMap();
+    if (map)
+        map->setPvpMode(msg.readInt16());
+}
+
+void BeingHandler::processPvpSet(Net::MessageIn &msg)
+{
+    int id = msg.readInt32();    // id
+    int rank = msg.readInt32();  // rank
+    msg.readInt32();             // num
+    if (actorSpriteManager)
+    {
+        Being *dstBeing = actorSpriteManager->findBeing(id);
+        if (dstBeing)
+            dstBeing->setPvpRank(rank);
+    }
+}
+
+} // namespace Ea
diff --git a/src/net/ea/beinghandler.h b/src/net/ea/beinghandler.h
new file mode 100644
index 000000000..e76cf7840
--- /dev/null
+++ b/src/net/ea/beinghandler.h
@@ -0,0 +1,111 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NET_EA_BEINGHANDLER_H
+#define NET_EA_BEINGHANDLER_H
+
+#include "net/beinghandler.h"
+#include "net/net.h"
+
+#ifdef __GNUC__
+#define _UNUSED_  __attribute__ ((unused))
+#else
+#define _UNUSED_
+#endif
+
+namespace Ea
+{
+
+class BeingHandler : public Net::BeingHandler
+{
+    public:
+        BeingHandler(bool enableSync);
+
+    protected:
+        virtual void requestNameById(int id) = 0;
+
+        virtual Being *createBeing(int id, short job);
+
+        virtual void setSprite(Being *being, unsigned int slot, int id,
+                               std::string color = "",
+                               unsigned char colorId = 1,
+                               bool isWeapon = false,
+                               bool isTempSprite = false);
+
+        virtual void processBeingVisibleOrMove(Net::MessageIn &msg,
+                                               bool visible);
+
+        virtual void processBeingMove2(Net::MessageIn &msg);
+
+        virtual void processBeingSpawn(Net::MessageIn &msg);
+
+        virtual void processBeingRemove(Net::MessageIn &msg);
+
+        virtual void processBeingResurrect(Net::MessageIn &msg);
+
+        virtual void processSkillDamage(Net::MessageIn &msg);
+
+        virtual void processBeingAction(Net::MessageIn &msg);
+
+        virtual void processBeingSelfEffect(Net::MessageIn &msg);
+
+        virtual void processBeingEmotion(Net::MessageIn &msg);
+
+        virtual void processBeingChangeLook(Net::MessageIn &msg,
+                                            bool look2) = 0;
+
+        virtual void processNameResponse(Net::MessageIn &msg);
+
+        virtual void processIpResponse(Net::MessageIn &msg);
+
+        virtual void processPlayerGuilPartyInfo(Net::MessageIn &msg);
+
+        virtual void processBeingChangeDirection(Net::MessageIn &msg);
+
+        virtual void processPlayerMoveUpdate(Net::MessageIn &msg,
+                                             int type) = 0;
+
+        virtual void processPlayerStop(Net::MessageIn &msg);
+
+        virtual void processPlayerMoveToAttack(Net::MessageIn &msg);
+
+        virtual void processPlaterStatusChange(Net::MessageIn &msg);
+
+        virtual void processBeingStatusChange(Net::MessageIn &msg);
+
+        virtual void processSkilCasting(Net::MessageIn &msg);
+
+        virtual void processSkillNoDamage(Net::MessageIn &msg);
+
+        virtual void processPvpMapMode(Net::MessageIn &msg);
+
+        virtual void processPvpSet(Net::MessageIn &msg);
+
+    protected:
+        // Should we honor server "Stop Walking" packets
+        bool mSync;
+        int mSpawnId;
+};
+
+} // namespace Ea
+
+#endif // NET_EA_BEINGHANDLER_H
diff --git a/src/net/ea/buysellhandler.cpp b/src/net/ea/buysellhandler.cpp
new file mode 100644
index 000000000..35180c10f
--- /dev/null
+++ b/src/net/ea/buysellhandler.cpp
@@ -0,0 +1,180 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "net/ea/buysellhandler.h"
+
+#include "actorspritemanager.h"
+#include "configuration.h"
+#include "event.h"
+#include "inventory.h"
+#include "item.h"
+#include "localplayer.h"
+#include "playerinfo.h"
+#include "shopitem.h"
+
+#include "gui/buydialog.h"
+#include "gui/buyselldialog.h"
+#include "gui/selldialog.h"
+#include "gui/shopwindow.h"
+
+#include "gui/widgets/chattab.h"
+
+#include "net/chathandler.h"
+#include "net/messagein.h"
+#include "net/net.h"
+
+#include "utils/gettext.h"
+
+namespace Ea
+{
+
+BuySellHandler::BuySellHandler()
+{
+    mNpcId = 0;
+}
+
+void BuySellHandler::requestSellList(std::string nick)
+{
+    if (nick.empty() != 0 || !shopWindow)
+        return;
+
+    std::string data = "!selllist " + toString(tick_time);
+    shopWindow->setAcceptPlayer(nick);
+
+    if (config.getBoolValue("hideShopMessages"))
+    {
+        Net::getChatHandler()->privateMessage(nick, data);
+    }
+    else
+    {
+        if (chatWindow)
+            chatWindow->whisper(nick, data, BY_PLAYER);
+    }
+}
+
+void BuySellHandler::requestBuyList(std::string nick)
+{
+    if (nick.empty() || !shopWindow)
+        return;
+
+    std::string data = "!buylist " + toString(tick_time);
+    shopWindow->setAcceptPlayer(nick);
+
+    if (config.getBoolValue("hideShopMessages"))
+    {
+        Net::getChatHandler()->privateMessage(nick, data);
+    }
+    else
+    {
+        if (chatWindow)
+            chatWindow->whisper(nick, data, BY_PLAYER);
+    }
+}
+
+void BuySellHandler::sendBuyRequest(std::string nick, ShopItem* item,
+                                    int amount)
+{
+    if (!chatWindow || nick.empty() || !item ||
+        amount < 1 || amount > item->getQuantity())
+    {
+        return;
+    }
+    std::string data = strprintf("!buyitem %d %d %d",
+                        item->getId(), item->getPrice(), amount);
+
+    if (config.getBoolValue("hideShopMessages"))
+        Net::getChatHandler()->privateMessage(nick, data);
+    else
+        chatWindow->whisper(nick, data, BY_PLAYER);
+}
+
+void BuySellHandler::sendSellRequest(std::string nick, ShopItem* item,
+                                     int amount)
+{
+    if (!chatWindow || nick.empty() || !item ||
+        amount < 1 || amount > item->getQuantity())
+    {
+        return;
+    }
+
+    std::string data = strprintf("!sellitem %d %d %d",
+                       item->getId(), item->getPrice(), amount);
+
+    if (config.getBoolValue("hideShopMessages"))
+        Net::getChatHandler()->privateMessage(nick, data);
+    else
+        chatWindow->whisper(nick, data, BY_PLAYER);
+}
+
+void BuySellHandler::processNpcBuySellChoice(Net::MessageIn &msg)
+{
+    if (!BuySellDialog::isActive())
+    {
+        mNpcId = msg.readInt32();
+        new BuySellDialog(mNpcId);
+    }
+}
+
+void BuySellHandler::processNpcSell(Net::MessageIn &msg, int offset)
+{
+    msg.readInt16();  // length
+    int n_items = (msg.getLength() - 4) / 10;
+    if (n_items > 0)
+    {
+        SellDialog *dialog = new SellDialog(mNpcId);
+        dialog->setMoney(PlayerInfo::getAttribute(MONEY));
+
+        for (int k = 0; k < n_items; k++)
+        {
+            int index = msg.readInt16() - offset;
+            int value = msg.readInt32();
+            msg.readInt32();  // OCvalue
+
+            Item *item = PlayerInfo::getInventory()->getItem(index);
+
+            if (item && !(item->isEquipped()))
+                dialog->addItem(item, value);
+        }
+    }
+    else
+    {
+        SERVER_NOTICE(_("Nothing to sell."))
+    }
+}
+
+void BuySellHandler::processNpcBuyResponse(Net::MessageIn &msg)
+{
+    if (msg.readInt8() == 0)
+    {
+        SERVER_NOTICE(_("Thanks for buying."))
+    }
+    else
+    {
+        // Reset player money since buy dialog already assumed purchase
+        // would go fine
+        if (mBuyDialog)
+            mBuyDialog->setMoney(PlayerInfo::getAttribute(MONEY));
+        SERVER_NOTICE(_("Unable to buy."))
+    }
+}
+
+} // namespace Ea
diff --git a/src/net/ea/buysellhandler.h b/src/net/ea/buysellhandler.h
new file mode 100644
index 000000000..60931ef9b
--- /dev/null
+++ b/src/net/ea/buysellhandler.h
@@ -0,0 +1,66 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NET_EA_BUYSELLHANDLER_H
+#define NET_EA_BUYSELLHANDLER_H
+
+#include "net/buysellhandler.h"
+
+#include "being.h"
+
+#include "net/net.h"
+
+class BuyDialog;
+
+namespace Ea
+{
+
+class BuySellHandler : public Net::BuySellHandler
+{
+    public:
+        BuySellHandler();
+
+        virtual void requestSellList(std::string nick);
+        virtual void requestBuyList(std::string nick);
+        virtual void sendBuyRequest(std::string nick, ShopItem* item,
+                                    int amount);
+        virtual void sendSellRequest(std::string nick, ShopItem* item,
+                                     int amount);
+
+        virtual void processNpcBuySellChoice(Net::MessageIn &msg);
+
+        virtual void processNpcBuy(Net::MessageIn &msg) = 0;
+
+        virtual void processNpcSell(Net::MessageIn &msg, int offset);
+
+        virtual void processNpcBuyResponse(Net::MessageIn &msg);
+
+        virtual void processNpcSellResponse(Net::MessageIn &msg) = 0;
+
+    protected:
+        int mNpcId;
+        BuyDialog *mBuyDialog;
+};
+
+} // namespace Ea
+
+#endif // NET_EA_BUYSELLHANDLER_H
diff --git a/src/net/ea/eaprotocol.h b/src/net/ea/eaprotocol.h
new file mode 100644
index 000000000..d72ca3515
--- /dev/null
+++ b/src/net/ea/eaprotocol.h
@@ -0,0 +1,42 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2004-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef EA_EA_PROTOCOL_H
+#define EA_EA_PROTOCOL_H
+
+enum
+{
+    EA_SPRITE_BASE = 0,
+    EA_SPRITE_SHOE,
+    EA_SPRITE_BOTTOMCLOTHES,
+    EA_SPRITE_TOPCLOTHES,
+    EA_SPRITE_MISC1,
+    EA_SPRITE_MISC2,
+    EA_SPRITE_HAIR,
+    EA_SPRITE_HAT,
+    EA_SPRITE_CAPE,
+    EA_SPRITE_GLOVES,
+    EA_SPRITE_WEAPON,
+    EA_SPRITE_SHIELD
+};
+
+#endif