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fix: undo and redo both work

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This commit is contained in:
Sara Gerretsen 2025-11-21 16:14:55 +01:00
parent e2926f7c3f
commit 07db1670c7
2 changed files with 37 additions and 23 deletions
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7
modules/terrain_editor/edit_history.cpp
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@ -1,5 +1,4 @@
#include "edit_history.h"
#include "macros.h"
EditHistory *EditHistory::singleton_instance{ nullptr };
@ -19,15 +18,15 @@ void EditHistory::push_action(Callable do_action, Callable undo_action) {
}
void EditHistory::undo() {
if (this->undo_count + 1 < this->history.size()) {
if (this->undo_count < this->history.size()) {
this->undo_count++;
this->history[this->history.size() - this->undo_count].undo_action.call();
}
}
void EditHistory::redo() {
if (this->undo_count > 1) {
this->undo_count--;
if (this->undo_count > 0) {
this->history[this->history.size() - this->undo_count].do_action.call();
this->undo_count--;
}
}