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generalized the slide backup template

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Zeno Rogue 2020-09-15 19:11:29 +02:00
parent a8ac3b2ff7
commit ea6a44ce1b
1 changed files with 3 additions and 1 deletions
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4
tour.cpp
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@ -62,12 +62,14 @@ static const flagtype QUICKGEO=32;
static const flagtype SIDESCREEN = 64;
/** \brief When changing geometries, show the name of the slide, instead of the current land */
static const flagtype USE_SLIDE_NAME = 128;
/** \brief do not display any help line */
static const flagtype NOTITLE = 256;
#endif
EX vector<reaction_t> restorers;
#if HDR
template<class T> void slide_backup(T& what, T value) {
template<class T, class U> void slide_backup(T& what, U value) {
T backup = what;
restorers.push_back([&what, backup] { what = backup; });
what = value;