Celtic Minstrel
908652d168
- Rename cItemRec -> cItem and cItemRec::type -> cItem::weap_type - Clear out a lot of commented code - Remove the flag_x members in the scenario that used to store the scenario's password hash (or something like that)
41 lines
662 B
C++
41 lines
662 B
C++
/*
|
|
* undo.cpp
|
|
* BoE
|
|
*
|
|
* Created by Celtic Minstrel on 29/05/09.
|
|
*
|
|
*/
|
|
|
|
#include "undo.hpp"
|
|
|
|
cUndoList::cUndoList(){
|
|
lastSave = cur = theList.begin();
|
|
}
|
|
|
|
size_t cUndoList::maxUndoSize = 0;
|
|
|
|
// TODO: These functions should have error checking to ensure they do not access an out of bounds action
|
|
void cUndoList::undo(){
|
|
(*cur)->undo();
|
|
cur--;
|
|
}
|
|
|
|
void cUndoList::redo(){
|
|
cur++;
|
|
(*cur)->redo();
|
|
}
|
|
|
|
void cUndoList::save(){
|
|
lastSave = cur;
|
|
}
|
|
|
|
void cUndoList::revert(){
|
|
while(cur != lastSave) undo();
|
|
}
|
|
|
|
void cUndoList::add(cAction* what){
|
|
theList.push_back(what);
|
|
num_actions++;
|
|
while(num_actions > maxUndoSize) theList.pop_front(), num_actions--;
|
|
}
|