1 files changed, 108 insertions, 0 deletions
diff --git a/src/game-server/abilitycomponent.h b/src/game-server/abilitycomponent.h
new file mode 100644
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+++ 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_ */