Added emote support.

11 files changed, 196 insertions, 2 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 73f969f..1d06c5d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -215,6 +215,8 @@ SET(SRCS_MANASERVGAME
     game-server/commandhandler.h
     game-server/effect.h
     game-server/effect.cpp
+    game-server/emotemanager.h
+    game-server/emotemanager.cpp
     game-server/entity.h
     game-server/entity.cpp
     game-server/gamehandler.h
diff --git a/src/common/manaserv_protocol.h b/src/common/manaserv_protocol.h
index 913a126..1fc85ba 100644
--- a/src/common/manaserv_protocol.h
+++ b/src/common/manaserv_protocol.h
@@ -133,6 +133,8 @@ enum {
     GPMSG_BEING_LEAVE              = 0x0201, // W being id
     GPMSG_ITEM_APPEAR              = 0x0202, // W item id, W*2 position
     GPMSG_BEING_LOOKS_CHANGE       = 0x0210, // B sprite layers changed, { B slot type, W item id }*
+    GPMSG_BEING_EMOTE              = 0x0211, // W being id, W emote id
+    PGMSG_BEING_EMOTE              = 0x0212, // W emoticon id
     PGMSG_WALK                     = 0x0260, // W*2 destination
     PGMSG_ACTION_CHANGE            = 0x0270, // B Action
     GPMSG_BEING_ACTION_CHANGE      = 0x0271, // W being id, B action
diff --git a/src/game-server/actor.h b/src/game-server/actor.h
index 324393d..13d4af5 100644
--- a/src/game-server/actor.h
+++ b/src/game-server/actor.h
@@ -37,7 +37,8 @@ enum
     UPDATEFLAG_ACTIONCHANGE = 8,
     UPDATEFLAG_LOOKSCHANGE = 16,
     UPDATEFLAG_DIRCHANGE = 32,
-    UPDATEFLAG_HEALTHCHANGE = 64
+    UPDATEFLAG_HEALTHCHANGE = 64,
+    UPDATEFLAG_EMOTE = 128
 };
 
 /**
diff --git a/src/game-server/being.cpp b/src/game-server/being.cpp
index 0e24087..d7df2df 100644
--- a/src/game-server/being.cpp
+++ b/src/game-server/being.cpp
@@ -41,7 +41,8 @@ Being::Being(EntityType type):
     mTarget(NULL),
     mGender(GENDER_UNSPECIFIED),
     mCurrentAttack(0),
-    mDirection(DOWN)
+    mDirection(DOWN),
+    mEmoteId(0)
 {
     const AttributeManager::AttributeScope &attr = attributeManager->getAttributeScope(BeingScope);
     LOG_DEBUG("Being creation: initialisation of " << attr.size() << " attributes.");
@@ -73,6 +74,14 @@ Being::Being(EntityType type):
 #endif
 }
 
+void Being::triggerEmote(int id)
+{
+    mEmoteId = id;
+
+    if (id > -1)
+        raiseUpdateFlags(UPDATEFLAG_EMOTE);
+}
+
 int Being::damage(Actor * /* source */, const Damage &damage)
 {
     if (mAction == DEAD)
diff --git a/src/game-server/being.h b/src/game-server/being.h
index a08df01..d5a7358 100644
--- a/src/game-server/being.h
+++ b/src/game-server/being.h
@@ -299,6 +299,17 @@ class Being : public Actor
 
         sigc::signal<void, Being *> signal_died;
 
+        /**
+         * Activate an emote flag on the being.
+         */
+        void triggerEmote(int id);
+
+        /**
+         * Tells the last emote used.
+         */
+        int getLastEmote() const
+        { return mEmoteId; }
+
     protected:
         /**
          * Performs an attack
@@ -342,6 +353,9 @@ class Being : public Actor
 
         /** Time until hp is regenerated again */
         Timeout mHealthRegenerationTimeout;
+
+        /** The last being emote Id. Used when triggering a being emoticon. */
+        int mEmoteId;
 };
 
 #endif // BEING_H
diff --git a/src/game-server/emotemanager.cpp b/src/game-server/emotemanager.cpp
new file mode 100644
index 0000000..35f0aa4
--- /dev/null
+++ b/src/game-server/emotemanager.cpp
@@ -0,0 +1,70 @@
+/*
+ *  The Mana Server
+ *  Copyright (C) 2012  The Mana Developers
+ *
+ *  This file is part of The Mana Server.
+ *
+ *  The Mana Server 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 Server 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 Server.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "emotemanager.h"
+
+#include "utils/xml.h"
+#include "utils/logger.h"
+
+void EmoteManager::initialize()
+{
+    clear();
+
+    XML::Document doc(mEmoteFile);
+    xmlNodePtr rootNode = doc.rootNode();
+
+    if (!rootNode || !xmlStrEqual(rootNode->name, BAD_CAST "emotes"))
+    {
+        LOG_ERROR("Emote Manager: " << mEmoteFile
+                  << " is not a valid emote file!");
+        return;
+    }
+
+    LOG_INFO("Loading emote reference: " << mEmoteFile);
+
+    for_each_xml_child_node(emoteNode, rootNode)
+    {
+        if (!xmlStrEqual(emoteNode->name, BAD_CAST "emote"))
+            continue;
+
+        int id = XML::getProperty(emoteNode, "id", -1);
+        if (id < 0)
+        {
+            LOG_WARN("The " << mEmoteFile << " file is containing an invalid id"
+                     "(" << id << ") and will be ignored.");
+            continue;
+        }
+
+        mEmoteIds.push_back(id);
+    }
+    LOG_INFO(mEmoteIds.size() << " emotes available.");
+}
+
+bool EmoteManager::isIdAvailable(int id) const
+{
+    std::vector<int>::const_iterator it = mEmoteIds.begin();
+    std::vector<int>::const_iterator it_end = mEmoteIds.end();
+    for (; it != it_end; ++it)
+    {
+        if ((*it) == id)
+            return true;
+    }
+    return false;
+}
diff --git a/src/game-server/emotemanager.h b/src/game-server/emotemanager.h
new file mode 100644
index 0000000..42c7168
--- /dev/null
+++ b/src/game-server/emotemanager.h
@@ -0,0 +1,64 @@
+/*
+ *  The Mana Server
+ *  Copyright (C) 2011-2012  The Mana Developers
+ *
+ *  This file is part of The Mana Server.
+ *
+ *  The Mana Server 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 Server 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 Server.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef EMOTEMANAGER_H
+#define EMOTEMANAGER_H
+
+#include "utils/string.h"
+#include "utils/xml.h"
+
+#include <vector>
+
+class EmoteManager
+{
+public:
+
+    EmoteManager(const std::string &emoteFile):
+        mEmoteFile(emoteFile)
+    { }
+
+    ~EmoteManager()
+    { clear(); }
+
+    /**
+     * Loads emote reference file.
+     */
+    void initialize();
+
+    /**
+     * Tells whether the given id is a valid emote one.
+     */
+    bool isIdAvailable(int id) const;
+
+private:
+    /**
+     * Clears up the emote list.
+     */
+    void clear()
+    { mEmoteIds.clear(); }
+
+    std::string mEmoteFile;
+    std::vector<int> mEmoteIds;
+};
+
+extern EmoteManager *emoteManager;
+
+#endif // EMOTEMANAGER_H
diff --git a/src/game-server/gamehandler.cpp b/src/game-server/gamehandler.cpp
index 18059d6..3b356a5 100644
--- a/src/game-server/gamehandler.cpp
+++ b/src/game-server/gamehandler.cpp
@@ -28,6 +28,7 @@
 #include "game-server/accountconnection.h"
 #include "game-server/buysell.h"
 #include "game-server/commandhandler.h"
+#include "game-server/emotemanager.h"
 #include "game-server/inventory.h"
 #include "game-server/item.h"
 #include "game-server/itemmanager.h"
@@ -302,6 +303,10 @@ void GameHandler::processMessage(NetComputer *computer, MessageIn &message)
             handlePartyInvite(client, message);
             break;
 
+        case PGMSG_BEING_EMOTE:
+            handleTriggerEmoticon(client, message);
+            break;
+
         default:
             LOG_WARN("Invalid message type");
             client.send(MessageOut(XXMSG_INVALID));
@@ -919,6 +924,13 @@ void GameHandler::handlePartyInvite(GameClient &client, MessageIn &message)
     client.send(out);
 }
 
+void GameHandler::handleTriggerEmoticon(GameClient &client, MessageIn &message)
+{
+    const int id = message.readInt16();
+    if (emoteManager->isIdAvailable(id))
+        client.character->triggerEmote(id);
+}
+
 void GameHandler::sendNpcError(GameClient &client, int id,
                                const std::string &errorMsg)
 {
diff --git a/src/game-server/gamehandler.h b/src/game-server/gamehandler.h
index c0d843e..c05e008 100644
--- a/src/game-server/gamehandler.h
+++ b/src/game-server/gamehandler.h
@@ -152,6 +152,8 @@ class GameHandler: public ConnectionHandler
 
         void handlePartyInvite(GameClient &client, MessageIn &message);
 
+        void handleTriggerEmoticon(GameClient &client, MessageIn &message);
+
         void sendNpcError(GameClient &client, int id,
                           const std::string &errorMsg);
 
diff --git a/src/game-server/main-game.cpp b/src/game-server/main-game.cpp
index 406e7c5..5814f0b 100644
--- a/src/game-server/main-game.cpp
+++ b/src/game-server/main-game.cpp
@@ -25,6 +25,7 @@
 #include "game-server/accountconnection.h"
 #include "game-server/attributemanager.h"
 #include "game-server/gamehandler.h"
+#include "game-server/emotemanager.h"
 #include "game-server/itemmanager.h"
 #include "game-server/mapmanager.h"
 #include "game-server/monstermanager.h"
@@ -74,6 +75,7 @@ using utils::Logger;
 #define DEFAULT_PERMISSION_FILE             "permissions.xml"
 #define DEFAULT_MAIN_SCRIPT_FILE            "scripts/main.lua"
 #define DEFAULT_SPECIALSDB_FILE             "specials.xml"
+#define DEFAULT_EMOTESDB_FILE               "emotes.xml"
 
 static int const WORLD_TICK_SKIP = 2; /** tolerance for lagging behind in world calculation) **/
 
@@ -89,6 +91,7 @@ ItemManager *itemManager = new ItemManager(DEFAULT_ITEMSDB_FILE, DEFAULT_EQUIPDB
 MonsterManager *monsterManager = new MonsterManager(DEFAULT_MONSTERSDB_FILE);
 SkillManager *skillManager = new SkillManager(DEFAULT_SKILLSDB_FILE);
 SpecialManager *specialManager = new SpecialManager(DEFAULT_SPECIALSDB_FILE);
+EmoteManager *emoteManager = new EmoteManager(DEFAULT_EMOTESDB_FILE);
 
 /** Core game message handler */
 GameHandler *gameHandler;
@@ -141,6 +144,7 @@ static void initializeServer()
     specialManager->initialize();
     itemManager->initialize();
     monsterManager->initialize();
+    emoteManager->initialize();
     StatusManager::initialize(DEFAULT_STATUSDB_FILE);
     PermissionManager::initialize(DEFAULT_PERMISSION_FILE);
 
@@ -196,6 +200,7 @@ static void deinitializeServer()
     delete monsterManager; monsterManager = 0;
     delete skillManager; skillManager = 0;
     delete itemManager; itemManager = 0;
+    delete emoteManager; emoteManager = 0;
     MapManager::deinitialize();
     StatusManager::deinitialize();
     ScriptManager::deinitialize();
diff --git a/src/game-server/state.cpp b/src/game-server/state.cpp
index 006075b..6fdfb6f 100644
--- a/src/game-server/state.cpp
+++ b/src/game-server/state.cpp
@@ -193,6 +193,19 @@ static void informPlayer(MapComposite *map, Character *p)
                 gameHandler->sendTo(p, LooksMsg);
             }
 
+            // Send emote messages.
+            if (oflags & UPDATEFLAG_EMOTE)
+            {
+                int emoteId = o->getLastEmote();
+                if (emoteId > -1)
+                {
+                    MessageOut EmoteMsg(GPMSG_BEING_EMOTE);
+                    EmoteMsg.writeInt16(oid);
+                    EmoteMsg.writeInt16(emoteId);
+                    gameHandler->sendTo(p, EmoteMsg);
+                }
+            }
+
             // Send direction change messages.
             if (oflags & UPDATEFLAG_DIRCHANGE)
             {