Small cleanup

 - Deleted empty constructor rather than throwing, resulting in compiletime
   errors rather than runtime errors.
 - Removed some remainings of currentMana
 - Fixed some compiler warnings regarding structs getting forward
   declared as classes.

6 files changed, 11 insertions, 19 deletions

diff --git a/src/game-server/abilitycomponent.cpp b/src/game-server/abilitycomponent.cpp
index 1ac82cdf..c03eb03d 100644
--- a/src/game-server/abilitycomponent.cpp
+++ b/src/game-server/abilitycomponent.cpp
@@ -194,7 +194,7 @@ bool AbilityComponent::useAbilityOnDirection(Entity &user, int id,
 /**
  * Allows a character to perform a ability
  */
-bool AbilityComponent::giveAbility(int id, int currentPoints)
+bool AbilityComponent::giveAbility(int id)
 {
     if (mAbilities.find(id) == mAbilities.end())
     {
@@ -204,13 +204,12 @@ bool AbilityComponent::giveAbility(int id, int currentPoints)
             LOG_ERROR("Tried to give not existing ability id " << id << ".");
             return false;
         }
-        return giveAbility(abilityInfo, currentPoints);
+        return giveAbility(abilityInfo);
     }
     return false;
 }
 
-bool AbilityComponent::giveAbility(const AbilityManager::AbilityInfo *info,
-                                   int currentPoints)
+bool AbilityComponent::giveAbility(const AbilityManager::AbilityInfo *info)
 {
     bool added = mAbilities.insert(std::pair<int, AbilityValue>(info->id,
                                    AbilityValue(info))).second;
diff --git a/src/game-server/abilitycomponent.h b/src/game-server/abilitycomponent.h
index 26a9b138..d68e25ae 100644
--- a/src/game-server/abilitycomponent.h
+++ b/src/game-server/abilitycomponent.h
@@ -61,9 +61,8 @@ public:
     bool useAbilityOnDirection(Entity &user, int id,
                                ManaServ::BeingDirection direction);
 
-    bool giveAbility(int id, int currentMana = 0);
-    bool giveAbility(const AbilityManager::AbilityInfo *info,
-                     int currentMana = 0);
+    bool giveAbility(int id);
+    bool giveAbility(const AbilityManager::AbilityInfo *info);
     bool hasAbility(int id) const;
     bool takeAbility(int id);
     AbilityMap::iterator findAbility(int id);
diff --git a/src/game-server/attribute.h b/src/game-server/attribute.h
index 0a677b5d..bb2f3c03 100644
--- a/src/game-server/attribute.h
+++ b/src/game-server/attribute.h
@@ -132,11 +132,8 @@ class AttributeModifiersEffect
 class Attribute
 {
     public:
-        Attribute()
-            : mBase(0)
-            , mMinValue(0)
-            , mMaxValue(0)
-        {throw;} // DEBUG; Find improper constructions
+        // DEBUG; Find improper constructions
+        Attribute() = delete;
 
         Attribute(const AttributeInfo *info);
 
diff --git a/src/game-server/attributemanager.h b/src/game-server/attributemanager.h
index 13dcf1fb..46993007 100644
--- a/src/game-server/attributemanager.h
+++ b/src/game-server/attributemanager.h
@@ -29,7 +29,7 @@
 #include "utils/string.h"
 #include "utils/xml.h"
 
-class AttributeInfo;
+struct AttributeInfo;
 
 enum ScopeType
 {
diff --git a/src/game-server/charactercomponent.h b/src/game-server/charactercomponent.h
index e62fb396..49cd1bec 100644
--- a/src/game-server/charactercomponent.h
+++ b/src/game-server/charactercomponent.h
@@ -41,7 +41,7 @@
 #include <vector>
 
 class BuySell;
-class GameClient;
+struct GameClient;
 class MessageIn;
 class MessageOut;
 class Point;
diff --git a/src/scripting/lua.cpp b/src/scripting/lua.cpp
index 2c61f95d..a6a68cf4 100644
--- a/src/scripting/lua.cpp
+++ b/src/scripting/lua.cpp
@@ -2258,17 +2258,14 @@ static int entity_show_text_particle(lua_State *s)
  **
  * Valid only for character and monster entities.
  *
- * Enables a ability for a character.
+ * Enables an ability for a character.
  */
 static int entity_give_ability(lua_State *s)
 {
-    // cost_type is ignored until we have more than one cost type
     Entity *b = checkBeing(s, 1);
     auto *abilityInfo = checkAbility(s, 2);
-    const int currentMana = luaL_optint(s, 3, 0);
 
-    b->getComponent<AbilityComponent>()->giveAbility(abilityInfo->id,
-                                                     currentMana);
+    b->getComponent<AbilityComponent>()->giveAbility(abilityInfo->id);
     return 0;
 }