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Fix 'UndoRedo's 'MERGE_ALL' mode repeating instructions when quickly commiting actions

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It seems that the merge operation validation is only useful to the 'MERGE_ENDS' mode, causing problems when in 'MERGE_ALL'.

Fixes #26118.
This commit is contained in:
Michael Alexsander Silva Dias 2019-02-21 15:29:57 -03:00
parent a01dca79e2
commit 79f1d8b4fb
1 changed files with 13 additions and 19 deletions
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32
core/undo_redo.cpp
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@ -63,43 +63,37 @@ void UndoRedo::create_action(const String &p_name, MergeMode p_mode) {
_discard_redo();
// Check if the merge operation is valid
if (p_mode != MERGE_DISABLE && actions.size() && actions[actions.size() - 1].name == p_name && actions[actions.size() - 1].last_tick + 800 > ticks) {
if (p_mode == MERGE_ENDS && actions.size() && actions[actions.size() - 1].name == p_name && actions[actions.size() - 1].last_tick + 800 > ticks) {
current_action = actions.size() - 2;
if (p_mode == MERGE_ENDS) {
// Clear all do ops from last action, and delete all object references
List<Operation>::Element *E = actions.write[current_action + 1].do_ops.front();
// Clear all do ops from last action, and delete all object references
List<Operation>::Element *E = actions.write[current_action + 1].do_ops.front();
while (E) {
while (E) {
if (E->get().type == Operation::TYPE_REFERENCE) {
if (E->get().type == Operation::TYPE_REFERENCE) {
Object *obj = ObjectDB::get_instance(E->get().object);
Object *obj = ObjectDB::get_instance(E->get().object);
if (obj)
memdelete(obj);
}
E = E->next();
actions.write[current_action + 1].do_ops.pop_front();
if (obj)
memdelete(obj);
}
E = E->next();
actions.write[current_action + 1].do_ops.pop_front();
}
actions.write[actions.size() - 1].last_tick = ticks;
merge_mode = p_mode;
} else {
Action new_action;
new_action.name = p_name;
new_action.last_tick = ticks;
actions.push_back(new_action);
merge_mode = MERGE_DISABLE;
}
merge_mode = p_mode;
}
action_level++;