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removing and changing defaults in savers

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Zeno Rogue 2020-10-26 11:51:39 +01:00
parent 87918fcb4b
commit 8ce684d628
1 changed files with 18 additions and 0 deletions
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18
config.cpp
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@ -22,6 +22,8 @@ struct supersaver {
virtual bool dosave() = 0;
virtual void reset() = 0;
virtual ~supersaver() {};
virtual bool affects(void* v) { return false; }
virtual void set_default() = 0;
};
typedef vector<shared_ptr<supersaver>> saverlist;
@ -36,6 +38,8 @@ template<class T> struct dsaver : supersaver {
bool dosave() { return val != dft; }
void reset() { val = dft; }
dsaver(T& val) : val(val) { }
bool affects(void* v) { return v == &val; }
void set_default() { dft = val; }
};
template<class T> struct saver : dsaver<T> {};
@ -51,6 +55,18 @@ template<class T> void addsaver(T& i, string name) {
addsaver(i, name, i);
}
template<class T> void removesaver(T& val) {
for(int i=0; i<isize(savers); i++)
if(savers[i]->affects(&val))
savers.erase(savers.begin() + i);
}
template<class T> void set_saver_default(T& val) {
for(auto sav: savers)
if(sav->affects(&val))
sav->set_default();
}
template<class T> struct saverenum : supersaver {
T& val;
T dft;
@ -59,6 +75,8 @@ template<class T> struct saverenum : supersaver {
saverenum<T>(T& v) : val(v) { }
string save() { return its(int(val)); }
void load(const string& s) { val = (T) atoi(s.c_str()); }
virtual bool affects(void* v) { return v == &val; }
virtual void set_default() { dft = val; }
};
template<class T, class U> void addsaverenum(T& i, U name, T dft) {