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Issue #256: added operator+= for MagicEffects

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This commit is contained in:
Marc Zinnschlag 2012-05-18 15:12:11 +02:00
parent 79055e281d
commit 5236bcb557
2 changed files with 26 additions and 0 deletions
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24
apps/openmw/mwmechanics/magiceffects.cpp
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@ -85,6 +85,30 @@ namespace MWMechanics
} }
} }
MagicEffects& MagicEffects::operator+= (const MagicEffects& effects)
{
if (this==&effects)
{
MagicEffects temp (effects);
*this += temp;
return *this;
}
for (Collection::const_iterator iter (effects.Begin()); iter!=effects.End(); ++iter)
{
Collection::iterator result = mCollection.find (iter->first);
if (result!=mCollection.end())
{
result->second.mMagnitude += iter->second.mMagnitude;
}
else
mCollection.insert (*iter);
}
return *this;
}
EffectParam MagicEffects::get (const EffectKey& key) const EffectParam MagicEffects::get (const EffectKey& key) const
{ {
Collection::const_iterator iter = mCollection.find (key); Collection::const_iterator iter = mCollection.find (key);

2
apps/openmw/mwmechanics/magiceffects.hpp
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@ -69,6 +69,8 @@ namespace MWMechanics
void add (const ESM::EffectList& list); void add (const ESM::EffectList& list);
MagicEffects& operator+= (const MagicEffects& effects);
EffectParam get (const EffectKey& key) const; EffectParam get (const EffectKey& key) const;
///< This function can safely be used for keys that are not present. ///< This function can safely be used for keys that are not present.