[Abilities] Moved the ability code into a own component

This later allows monsters and characters to use this component.

9 files changed, 355 insertions, 255 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0f18ebd..e62a89b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -197,6 +197,8 @@ SET(SRCS_MANASERVGAME
     game-server/main-game.cpp
     common/permissionmanager.h
     common/permissionmanager.cpp
+    game-server/abilitycomponent.cpp
+    game-server/abilitycomponent.h
     game-server/abilitymanager.cpp
     game-server/abilitymanager.h
     game-server/accountconnection.h
diff --git a/src/game-server/abilitycomponent.cpp b/src/game-server/abilitycomponent.cpp
new file mode 100644
index 0000000..c8610b5
--- /dev/null
+++ b/src/game-server/abilitycomponent.cpp
@@ -0,0 +1,203 @@
+/*
+ *  The Mana Server
+ *  Copyright (C) 2013 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 "abilitycomponent.h"
+
+#include "game-server/being.h"
+#include "game-server/entity.h"
+
+#include "scripting/scriptmanager.h"
+
+#include "utils/logger.h"
+
+AbilityComponent::AbilityComponent(Entity &entity)
+{
+    entity.getComponent<BeingComponent>()->signal_attribute_changed.connect(
+            sigc::mem_fun(this, &AbilityComponent::attributeChanged));
+}
+
+void AbilityComponent::update(Entity &entity)
+{
+    // Update ability recharge
+    for (auto &it : mAbilities)
+    {
+        AbilityValue &s = it.second;
+        if (s.abilityInfo->rechargeable &&
+            s.currentPoints < s.abilityInfo->neededPoints)
+        {
+            auto *beingComponent = entity.getComponent<BeingComponent>();
+            const double rechargeSpeed = beingComponent->getModifiedAttribute(
+                    s.abilityInfo->rechargeAttribute);
+            s.currentPoints += (int)rechargeSpeed;
+            if (s.currentPoints >= s.abilityInfo->neededPoints &&
+                    s.abilityInfo->rechargedCallback.isValid())
+            {
+                Script *script = ScriptManager::currentState();
+                script->prepare(s.abilityInfo->rechargedCallback);
+                script->push(&entity);
+                script->push(s.abilityInfo->id);
+                script->execute(entity.getMap());
+            }
+        }
+    }
+
+}
+
+/**
+ * Removes an available ability action
+ */
+bool AbilityComponent::takeAbility(int id)
+{
+    AbilityMap::iterator i = mAbilities.find(id);
+    if (i != mAbilities.end())
+    {
+        mAbilities.erase(i);
+        signal_ability_took.emit(id);
+        return true;
+    }
+    return false;
+}
+
+bool AbilityComponent::abilityUseCheck(AbilityMap::iterator it)
+{
+    if (it == mAbilities.end())
+    {
+        LOG_INFO("Character uses ability " << it->first
+                 << " without authorization.");
+        return false;
+    }
+
+    //check if the ability is currently recharged
+    AbilityValue &ability = it->second;
+    if (ability.abilityInfo->rechargeable &&
+            ability.currentPoints < ability.abilityInfo->neededPoints)
+    {
+        LOG_INFO("Character uses ability " << it->first
+                 << " which is not recharged. ("
+                 << ability.currentPoints << "/"
+                 << ability.abilityInfo->neededPoints << ")");
+        return false;
+    }
+
+    if (!ability.abilityInfo->useCallback.isValid())
+    {
+        LOG_WARN("No callback for use of ability "
+                 << ability.abilityInfo->categoryName << "/"
+                 << ability.abilityInfo->name << ". Ignoring ability.");
+        return false;
+    }
+    return true;
+}
+
+/**
+ * makes the character perform a ability on a being
+ * when it is allowed to do so
+ */
+void AbilityComponent::useAbilityOnBeing(Entity &user, int id, Entity *b)
+{
+    AbilityMap::iterator it = mAbilities.find(id);
+    if (!abilityUseCheck(it))
+            return;
+    AbilityValue &ability = it->second;
+
+    if (ability.abilityInfo->target != AbilityManager::TARGET_BEING)
+        return;
+
+    //tell script engine to cast the spell
+    Script *script = ScriptManager::currentState();
+    script->prepare(ability.abilityInfo->useCallback);
+    script->push(&user);
+    script->push(b);
+    script->push(ability.abilityInfo->id);
+    script->execute(user.getMap());
+}
+
+/**
+ * makes the character perform a ability on a map point
+ * when it is allowed to do so
+ */
+void AbilityComponent::useAbilityOnPoint(Entity &user, int id, int x, int y)
+{
+    AbilityMap::iterator it = mAbilities.find(id);
+    if (!abilityUseCheck(it))
+            return;
+    AbilityValue &ability = it->second;
+
+    if (ability.abilityInfo->target != AbilityManager::TARGET_POINT)
+        return;
+
+    //tell script engine to cast the spell
+    Script *script = ScriptManager::currentState();
+    script->prepare(ability.abilityInfo->useCallback);
+    script->push(&user);
+    script->push(x);
+    script->push(y);
+    script->push(ability.abilityInfo->id);
+    script->execute(user.getMap());
+}
+
+/**
+ * Allows a character to perform a ability
+ */
+bool AbilityComponent::giveAbility(int id, int currentPoints)
+{
+    if (mAbilities.find(id) == mAbilities.end())
+    {
+        const AbilityManager::AbilityInfo *abilityInfo =
+                abilityManager->getAbilityInfo(id);
+        if (!abilityInfo)
+        {
+            LOG_ERROR("Tried to give not existing ability id " << id << ".");
+            return false;
+        }
+        mAbilities.insert(std::pair<int, AbilityValue>(
+                             id, AbilityValue(currentPoints, abilityInfo)));
+
+        signal_ability_changed.emit(id);
+        return true;
+    }
+    return false;
+}
+
+/**
+ * Sets new current mana + makes sure that the client will get informed.
+ */
+bool AbilityComponent::setAbilityMana(int id, int mana)
+{
+    AbilityMap::iterator it = mAbilities.find(id);
+    if (it != mAbilities.end())
+    {
+        it->second.currentPoints = mana;
+        signal_ability_changed.emit(id);
+        return true;
+    }
+    return false;
+}
+
+void AbilityComponent::attributeChanged(Entity *entity, unsigned attr)
+{
+    for (auto &abilityIt : mAbilities)
+    {
+        // Inform the client about rechargespeed changes
+        if (abilityIt.second.abilityInfo->rechargeAttribute == attr)
+            signal_ability_changed.emit(abilityIt.first);
+    }
+}
+
diff --git a/src/game-server/abilitycomponent.h b/src/game-server/abilitycomponent.h
new file mode 100644
index 0000000..ae48e91
--- /dev/null
+++ b/src/game-server/abilitycomponent.h
@@ -0,0 +1,108 @@
+/*
+ *  The Mana Server
+ *  Copyright (C) 2013 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 ABILITYCOMPONENT_H_
+#define ABILITYCOMPONENT_H_
+
+#include "game-server/abilitymanager.h"
+#include "game-server/component.h"
+
+#include <sigc++/signal.h>
+
+struct AbilityValue
+{
+    AbilityValue(unsigned currentMana,
+                 const AbilityManager::AbilityInfo *abilityInfo)
+        : currentPoints(currentMana)
+        , abilityInfo(abilityInfo)
+    {}
+
+    unsigned currentPoints;
+    const AbilityManager::AbilityInfo *abilityInfo;
+};
+
+/**
+ * Stores abilities by their id.
+ */
+typedef std::map<unsigned, AbilityValue> AbilityMap;
+
+
+class AbilityComponent: public Component
+{
+public:
+    static const ComponentType type = CT_Ability;
+
+    AbilityComponent(Entity &entity);
+
+    void update(Entity &entity);
+
+    void useAbilityOnBeing(Entity &user, int id, Entity *b);
+    void useAbilityOnPoint(Entity &user, int id, int x, int y);
+
+    bool giveAbility(int id, int currentMana = 0);
+    bool hasAbility(int id) const;
+    bool takeAbility(int id);
+    AbilityMap::iterator findAbility(int id);
+    const AbilityMap &getAbilities() const;
+    void clearAbilities();
+
+    bool setAbilityMana(int id, int mana);
+
+    sigc::signal<void, int> signal_ability_changed;
+    sigc::signal<void, int> signal_ability_took;
+
+private:
+    bool abilityUseCheck(AbilityMap::iterator it);
+    void attributeChanged(Entity *entity, unsigned attr);
+
+    AbilityMap mAbilities;
+};
+
+
+/**
+ * Gets the ability value by id
+ */
+inline AbilityMap::iterator AbilityComponent::findAbility(int id)
+{
+    return mAbilities.find(id);
+}
+
+/**
+ * Removes all abilities from character
+ */
+inline void AbilityComponent::clearAbilities()
+{
+    mAbilities.clear();
+}
+
+/**
+ * Checks if a character knows a ability action
+ */
+inline bool AbilityComponent::hasAbility(int id) const
+{
+    return mAbilities.find(id) != mAbilities.end();
+}
+
+inline const AbilityMap &AbilityComponent::getAbilities() const
+{
+    return mAbilities;
+}
+
+#endif /* ABILITYCOMPONENT_H_ */
diff --git a/src/game-server/character.cpp b/src/game-server/character.cpp
index 1e0a0b7..0fa1e10 100644
--- a/src/game-server/character.cpp
+++ b/src/game-server/character.cpp
@@ -127,6 +127,11 @@ CharacterComponent::CharacterComponent(Entity &entity, MessageIn &msg):
     mKnuckleAttackInfo = new AttackInfo(0, knuckleDamage, 7, 3, 0);
     combatcomponent->addAttack(mKnuckleAttackInfo);
 
+    auto *abilityComponent = new AbilityComponent(entity);
+    entity.addComponent(abilityComponent);
+    abilityComponent->signal_ability_changed.connect(
+            sigc::mem_fun(this, &CharacterComponent::abilityStatusChanged));
+
     // Get character data.
     mDatabaseID = msg.readInt32();
     beingComponent->setName(msg.readString());
@@ -140,7 +145,7 @@ CharacterComponent::CharacterComponent(Entity &entity, MessageIn &msg):
     beingComponent->signal_attribute_changed.connect(sigc::mem_fun(
             this, &CharacterComponent::attributeChanged));
 
-    for (auto &abilityIt : mAbilities)
+    for (auto &abilityIt : abilityComponent->getAbilities())
         mModifiedAbilities.insert(abilityIt.first);
 }
 
@@ -163,29 +168,6 @@ void CharacterComponent::update(Entity &entity)
     if (entity.getComponent<BeingComponent>()->getAction() == DEAD)
         return;
 
-    // Update ability recharge
-    for (auto &it : mAbilities)
-    {
-        AbilityValue &s = it.second;
-        if (s.abilityInfo->rechargeable &&
-            s.currentPoints < s.abilityInfo->neededPoints)
-        {
-            auto *beingComponent = entity.getComponent<BeingComponent>();
-            const double rechargeSpeed = beingComponent->getModifiedAttribute(
-                    s.abilityInfo->rechargeAttribute);
-            s.currentPoints += (int)rechargeSpeed;
-            if (s.currentPoints >= s.abilityInfo->neededPoints &&
-                    s.abilityInfo->rechargedCallback.isValid())
-            {
-                Script *script = ScriptManager::currentState();
-                script->prepare(s.abilityInfo->rechargedCallback);
-                script->push(&entity);
-                script->push(s.abilityInfo->id);
-                script->execute(entity.getMap());
-            }
-        }
-    }
-
     if (!mModifiedAbilities.empty())
         sendAbilityUpdate(entity);
 }
@@ -227,117 +209,22 @@ void CharacterComponent::respawn(Entity &entity)
                            Point(spawnX, spawnY));
 }
 
-bool CharacterComponent::abilityUseCheck(AbilityMap::iterator it)
-{
-    if (it == mAbilities.end())
-    {
-        LOG_INFO("Character uses ability " << it->first
-                 << " without authorization.");
-        return false;
-    }
-
-    //check if the ability is currently recharged
-    AbilityValue &ability = it->second;
-    if (ability.abilityInfo->rechargeable &&
-            ability.currentPoints < ability.abilityInfo->neededPoints)
-    {
-        LOG_INFO("Character uses ability " << it->first
-                 << " which is not recharged. ("
-                 << ability.currentPoints << "/"
-                 << ability.abilityInfo->neededPoints << ")");
-        return false;
-    }
-
-    if (!ability.abilityInfo->useCallback.isValid())
-    {
-        LOG_WARN("No callback for use of ability "
-                 << ability.abilityInfo->categoryName << "/"
-                 << ability.abilityInfo->name << ". Ignoring ability.");
-        return false;
-    }
-    return true;
-}
-
-void CharacterComponent::useAbilityOnBeing(Entity &user, int id, Entity *b)
-{
-    AbilityMap::iterator it = mAbilities.find(id);
-    if (!abilityUseCheck(it))
-            return;
-    AbilityValue &ability = it->second;
-
-    if (ability.abilityInfo->target != AbilityManager::TARGET_BEING)
-        return;
-
-    //tell script engine to cast the spell
-    Script *script = ScriptManager::currentState();
-    script->prepare(ability.abilityInfo->useCallback);
-    script->push(&user);
-    script->push(b);
-    script->push(ability.abilityInfo->id);
-    script->execute(user.getMap());
-}
-
-void CharacterComponent::useAbilityOnPoint(Entity &user, int id, int x, int y)
-{
-    AbilityMap::iterator it = mAbilities.find(id);
-    if (!abilityUseCheck(it))
-            return;
-    AbilityValue &ability = it->second;
-
-    if (ability.abilityInfo->target != AbilityManager::TARGET_POINT)
-        return;
-
-    //tell script engine to cast the spell
-    Script *script = ScriptManager::currentState();
-    script->prepare(ability.abilityInfo->useCallback);
-    script->push(&user);
-    script->push(x);
-    script->push(y);
-    script->push(ability.abilityInfo->id);
-    script->execute(user.getMap());
-}
-
-bool CharacterComponent::giveAbility(int id, int currentPoints)
-{
-    if (mAbilities.find(id) == mAbilities.end())
-    {
-        const AbilityManager::AbilityInfo *abilityInfo =
-                abilityManager->getAbilityInfo(id);
-        if (!abilityInfo)
-        {
-            LOG_ERROR("Tried to give not existing ability id " << id << ".");
-            return false;
-        }
-        mAbilities.insert(std::pair<int, AbilityValue>(
-                             id, AbilityValue(currentPoints, abilityInfo)));
-
-        mModifiedAbilities.insert(id);
-        return true;
-    }
-    return false;
-}
-
-bool CharacterComponent::setAbilityMana(int id, int mana)
+void CharacterComponent::abilityStatusChanged(int id)
 {
-    AbilityMap::iterator it = mAbilities.find(id);
-    if (it != mAbilities.end())
-    {
-        it->second.currentPoints = mana;
-        mModifiedAbilities.insert(id);
-        return true;
-    }
-    return false;
+    mModifiedAbilities.insert(id);
 }
 
 void CharacterComponent::sendAbilityUpdate(Entity &entity)
 {
     auto *beingComponent = entity.getComponent<BeingComponent>();
 
+    auto &abilities = entity.getComponent<AbilityComponent>()->getAbilities();
+
     MessageOut msg(GPMSG_ABILITY_STATUS);
     for (unsigned id : mModifiedAbilities)
     {
-        auto it = mAbilities.find(id);
-        if (it == mAbilities.end())
+        auto it = abilities.find(id);
+        if (it == abilities.end())
             continue; // got deleted
 
         const double rechargeSpeed = beingComponent->getModifiedAttribute(
@@ -479,13 +366,6 @@ void CharacterComponent::attributeChanged(Entity *entity, unsigned attr)
         knuckleDamage.base = beingComponent->getModifiedAttribute(ATTR_STR);
         knuckleDamage.delta = knuckleDamage.base / 2;
     }
-
-    for (auto &abilityIt : mAbilities)
-    {
-        // Inform the client about rechargespeed changes
-        if (abilityIt.second.abilityInfo->rechargeAttribute == attr)
-            mModifiedAbilities.insert(abilityIt.first);
-    }
 }
 
 int CharacterComponent::expForLevel(int level)
@@ -729,26 +609,6 @@ void CharacterComponent::disconnected(Entity &entity)
 
     signal_disconnected.emit(entity);
 }
-
-bool CharacterComponent::takeAbility(int id)
-{
-    AbilityMap::iterator i = mAbilities.find(id);
-    if (i != mAbilities.end())
-    {
-        mAbilities.erase(i);
-        MessageOut msg(GPMSG_ABILITY_REMOVED);
-        msg.writeInt8(id);
-        gameHandler->sendTo(mClient, msg);
-        return true;
-    }
-    return false;
-}
-
-void CharacterComponent::clearAbilities()
-{
-    mAbilities.clear();
-}
-
 void CharacterComponent::triggerLoginCallback(Entity &entity)
 {
     executeCallback(mLoginCallback, entity);
diff --git a/src/game-server/character.h b/src/game-server/character.h
index 6c2e31e..a67436c 100644
--- a/src/game-server/character.h
+++ b/src/game-server/character.h
@@ -25,6 +25,7 @@
 #include "common/inventorydata.h"
 #include "common/manaserv_protocol.h"
 
+#include "game-server/abilitycomponent.h"
 #include "game-server/being.h"
 #include "game-server/mapcomposite.h"
 #include "game-server/mapmanager.h"
@@ -46,23 +47,6 @@ class MessageOut;
 class Point;
 class Trade;
 
-struct AbilityValue
-{
-    AbilityValue(unsigned currentMana,
-                 const AbilityManager::AbilityInfo *abilityInfo)
-        : currentPoints(currentMana)
-        , abilityInfo(abilityInfo)
-    {}
-
-    unsigned currentPoints;
-    const AbilityManager::AbilityInfo *abilityInfo;
-};
-
-/**
- * Stores abilities by their id.
- */
-typedef std::map<unsigned, AbilityValue> AbilityMap;
-
 
 class CharacterData
 {
@@ -160,48 +144,6 @@ class CharacterComponent : public Component
         void respawn(Entity &entity);
 
         /**
-         * makes the character perform a ability on a being
-         * when it is allowed to do so
-         */
-        void useAbilityOnBeing(Entity &user, int id, Entity *b);
-
-        /**
-         * makes the character perform a ability on a map point
-         * when it is allowed to do so
-         */
-        void useAbilityOnPoint(Entity &user, int id, int x, int y);
-
-        /**
-         * Allows a character to perform a ability
-         */
-        bool giveAbility(int id, int currentMana = 0);
-
-        /**
-         * Sets new current mana + makes sure that the client will get informed.
-         */
-        bool setAbilityMana(int id, int mana);
-
-        /**
-         * Gets the ability value by id
-         */
-        AbilityMap::iterator findAbility(int id)
-        { return mAbilities.find(id); }
-        /**
-         * Removes all abilities from character
-         */
-        void clearAbilities();
-
-        /**
-         * Checks if a character knows a ability action
-         */
-        bool hasAbility(int id) { return mAbilities.find(id) != mAbilities.end(); }
-
-        /**
-         * Removes an available ability action
-         */
-        bool takeAbility(int id);
-
-        /**
          * Gets client computer.
          */
         GameClient *getClient() const
@@ -348,18 +290,6 @@ class CharacterComponent : public Component
         { mKillCount[monsterId] = kills; }
 
         /**
-         * Used to serialize abilities.
-         */
-        int getAbilitiesSize() const
-        { return mAbilities.size(); }
-
-        const AbilityMap::const_iterator getAbilitiesBegin() const
-        { return mAbilities.begin(); }
-
-        const AbilityMap::const_iterator getAbilitiesEnd() const
-        { return mAbilities.end(); }
-
-        /**
          * Gets total accumulated exp for skill.
          */
         int getExperience(int skill) const
@@ -462,8 +392,6 @@ class CharacterComponent : public Component
         sigc::signal<void, Entity &> signal_disconnected;
 
     private:
-        bool abilityUseCheck(AbilityMap::iterator it);
-
         double getAttrBase(AttributeMap::const_iterator it) const
         { return it->second.getBase(); }
         double getAttrMod(AttributeMap::const_iterator it) const
@@ -500,6 +428,8 @@ class CharacterComponent : public Component
          */
         void recalculateLevel(Entity &entity);
 
+        void abilityStatusChanged(int id);
+
         /**
          * Informs the client about his characters abilities charge status
          */
@@ -527,7 +457,6 @@ class CharacterComponent : public Component
 
         std::map<int, int> mExperience; /**< experience collected for each skill.*/
 
-        AbilityMap mAbilities;
         std::set<unsigned> mModifiedAbilities;
 
         int mDatabaseID;             /**< Character's database ID. */
@@ -738,27 +667,27 @@ inline void CharacterData::setKillCount(int monsterId, int kills)
 
 inline void CharacterData::clearAbilities()
 {
-    mCharacterComponent->clearAbilities();
+    mEntity->getComponent<AbilityComponent>()->clearAbilities();
 }
 
 inline void CharacterData::giveAbility(int id, int mana)
 {
-    mCharacterComponent->giveAbility(id, mana);
+    mEntity->getComponent<AbilityComponent>()->giveAbility(id, mana);
 }
 
 inline int CharacterData::getAbilitySize() const
 {
-    return mCharacterComponent->getAbilitiesSize();
+    return mEntity->getComponent<AbilityComponent>()->getAbilities().size();
 }
 
 inline AbilityMap::const_iterator CharacterData::getAbilityBegin() const
 {
-    return mCharacterComponent->getAbilitiesBegin();
+    return mEntity->getComponent<AbilityComponent>()->getAbilities().begin();
 }
 
 inline AbilityMap::const_iterator CharacterData::getAbilityEnd() const
 {
-    return mCharacterComponent->getAbilitiesEnd();
+    return mEntity->getComponent<AbilityComponent>()->getAbilities().end();
 }
 
 inline Possessions &CharacterData::getPossessions() const
diff --git a/src/game-server/commandhandler.cpp b/src/game-server/commandhandler.cpp
index 5abd722..3e74835 100644
--- a/src/game-server/commandhandler.cpp
+++ b/src/game-server/commandhandler.cpp
@@ -1632,7 +1632,7 @@ static void handleGiveAbility(Entity *player, std::string &args)
         abilityId = abilityManager->getId(ability);
 
     if (abilityId <= 0 ||
-        !other->getComponent<CharacterComponent>()->giveAbility(abilityId))
+        !other->getComponent<AbilityComponent>()->giveAbility(abilityId))
     {
         say("Invalid ability.", player);
         return;
@@ -1673,7 +1673,7 @@ static void handleTakeAbility(Entity *player, std::string &args)
         say("Invalid ability.", player);
         return;
     }
-    if (!other->getComponent<CharacterComponent>()->takeAbility(abilityId))
+    if (!other->getComponent<AbilityComponent>()->takeAbility(abilityId))
     {
         say("Character does not have ability.", player);
         return;
@@ -1732,8 +1732,7 @@ static void handleRechargeAbility(Entity *player, std::string &args)
         }
         mana = utils::stringToInt(newMana);
     }
-    if (!other->getComponent<CharacterComponent>()
-            ->setAbilityMana(abilityId, mana))
+    if (!other->getComponent<AbilityComponent>()->setAbilityMana(abilityId, mana))
     {
         say("Character does not have ability.", player);
         return;
@@ -1762,15 +1761,13 @@ static void handleListAbility(Entity *player, std::string &args)
         return;
     }
 
-    auto *characterComponent =
-            other->getComponent<CharacterComponent>();
+    auto *abilityComponent = other->getComponent<AbilityComponent>();
 
     say("Abilityies of character " +
         other->getComponent<BeingComponent>()->getName() + ":", player);
-    for (AbilityMap::const_iterator it = characterComponent->getAbilitiesBegin(),
-         it_end = characterComponent->getAbilitiesEnd(); it != it_end; ++it)
+    for (auto &abilityIt : abilityComponent->getAbilities())
     {
-        const AbilityValue &info = it->second;
+        const AbilityValue &info = abilityIt.second;
         std::stringstream str;
         str << info.abilityInfo->id << ": " << info.abilityInfo->categoryName << "/"
             << info.abilityInfo->name << " charge: " << info.currentPoints;
diff --git a/src/game-server/component.h b/src/game-server/component.h
index 824de2c..0a23965 100644
--- a/src/game-server/component.h
+++ b/src/game-server/component.h
@@ -27,6 +27,7 @@ class Entity;
 
 enum ComponentType
 {
+    CT_Ability,
     CT_Actor,
     CT_Character,
     CT_Being,
diff --git a/src/game-server/gamehandler.cpp b/src/game-server/gamehandler.cpp
index 2740284..b1a87a2 100644
--- a/src/game-server/gamehandler.cpp
+++ b/src/game-server/gamehandler.cpp
@@ -702,9 +702,9 @@ void GameHandler::handleUseAbilityOnBeing(GameClient &client, MessageIn &message
             client.character->getComponent<ActorComponent>()->getPublicID();
     LOG_DEBUG("Character " << publicId
               << " tries to use his ability " << abilityID);
-    auto *characterComponent = client.character
-            ->getComponent<CharacterComponent>();
-    characterComponent->useAbilityOnBeing(*client.character, abilityID, being);
+    auto *abilityComponent = client.character
+            ->getComponent<AbilityComponent>();
+    abilityComponent->useAbilityOnBeing(*client.character, abilityID, being);
 }
 
 void GameHandler::handleUseAbilityOnPoint(GameClient &client, MessageIn &message)
@@ -720,9 +720,9 @@ void GameHandler::handleUseAbilityOnPoint(GameClient &client, MessageIn &message
             client.character->getComponent<ActorComponent>()->getPublicID();
     LOG_DEBUG("Character " << publicId
               << " tries to use his ability attack " << abilityID);
-    auto *characterComponent = client.character
-            ->getComponent<CharacterComponent>();
-    characterComponent->useAbilityOnPoint(*client.character, abilityID, x, y);
+    auto *abilityComponent = client.character
+            ->getComponent<AbilityComponent>();
+    abilityComponent->useAbilityOnPoint(*client.character, abilityID, x, y);
 }
 
 void GameHandler::handleActionChange(GameClient &client, MessageIn &message)
diff --git a/src/scripting/lua.cpp b/src/scripting/lua.cpp
index 1f9c1cf..fd48f9b 100644
--- a/src/scripting/lua.cpp
+++ b/src/scripting/lua.cpp
@@ -1295,7 +1295,7 @@ static int entity_set_ability_mana(lua_State *s)
     Entity *c = checkCharacter(s, 1);
     const int ability = checkAbility(s, 2);
     const int mana = luaL_checkint(s, 3);
-    if (!c->getComponent<CharacterComponent>()->setAbilityMana(ability, mana))
+    if (!c->getComponent<AbilityComponent>()->setAbilityMana(ability, mana))
     {
         luaL_error(s,
                    "set_ability_mana called with ability "
@@ -1317,10 +1317,10 @@ static int entity_set_ability_mana(lua_State *s)
 static int entity_get_ability_mana(lua_State *s)
 {
     Entity *c = checkCharacter(s, 1);
-    auto *characterComponent = c->getComponent<CharacterComponent>();
+    auto *abilityComponent = c->getComponent<AbilityComponent>();
     const int ability = checkAbility(s, 2);
-    AbilityMap::iterator it = characterComponent->findAbility(ability);
-    luaL_argcheck(s, it != characterComponent->getAbilitiesEnd(), 2,
+    AbilityMap::iterator it = abilityComponent->findAbility(ability);
+    luaL_argcheck(s, it != abilityComponent->getAbilities().end(), 2,
                   "character does not have ability");
     lua_pushinteger(s, it->second.currentPoints);
     return 1;
@@ -2301,7 +2301,7 @@ static int entity_give_ability(lua_State *s)
     const int ability = checkAbility(s, 2);
     const int currentMana = luaL_optint(s, 3, 0);
 
-    c->getComponent<CharacterComponent>()->giveAbility(ability, currentMana);
+    c->getComponent<AbilityComponent>()->giveAbility(ability, currentMana);
     return 0;
 }
 
@@ -2317,7 +2317,7 @@ static int entity_has_ability(lua_State *s)
     Entity *c = checkCharacter(s, 1);
     const int ability = luaL_checkint(s, 2);
 
-    lua_pushboolean(s, c->getComponent<CharacterComponent>()->hasAbility(ability));
+    lua_pushboolean(s, c->getComponent<AbilityComponent>()->hasAbility(ability));
     return 1;
 }
 
@@ -2336,9 +2336,9 @@ static int entity_take_ability(lua_State *s)
     Entity *c = checkCharacter(s, 1);
     const int ability = luaL_checkint(s, 2);
 
-    CharacterComponent *cc = c->getComponent<CharacterComponent>();
-    lua_pushboolean(s, cc->hasAbility(ability));
-    cc->takeAbility(ability);
+    auto *abilityComponent = c->getComponent<AbilityComponent>();
+    lua_pushboolean(s, abilityComponent->hasAbility(ability));
+    abilityComponent->takeAbility(ability);
     return 1;
 }