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/*
* common.h, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#pragma once
class CBattleCallback;
template<typename Key, typename Val, typename Val2>
const Val getValOr(const std::map<Key, Val> &Map, const Key &key, const Val2 defaultValue)
{
//returning references here won't work: defaultValue must be converted into Val, creating temporary
auto i = Map.find(key);
if(i != Map.end())
return i->second;
else
return defaultValue;
}
void setCbc(std::shared_ptr<CBattleCallback> cb);
std::shared_ptr<CBattleCallback> getCbc();
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