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Revert "Fix UndoRedo::Operation objects cleanup"

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Rémi Verschelde 2021-11-16 08:54:58 +01:00 committed by GitHub
parent 4103b0b7d8
commit f1ee1a2bf6
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 45 additions and 21 deletions
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60
core/undo_redo.cpp
View file

@ -33,22 +33,27 @@
#include "core/os/os.h"
#include "core/resource.h"
UndoRedo::Operation::~Operation() {
if (type == Operation::TYPE_REFERENCE) {
if (!ref.is_valid()) {
Object *obj = ObjectDB::get_instance(object);
if (obj) {
memdelete(obj);
}
}
}
}
void UndoRedo::_discard_redo() {
if (current_action == actions.size() - 1) {
return;
}
for (int i = current_action + 1; i < actions.size(); i++) {
for (List<Operation>::Element *E = actions.write[i].do_ops.front(); E; E = E->next()) {
if (E->get().type == Operation::TYPE_REFERENCE) {
if (E->get().ref.is_valid()) {
E->get().ref.unref();
} else {
Object *obj = ObjectDB::get_instance(E->get().object);
if (obj) {
memdelete(obj);
}
}
}
}
//ERASE do data
}
actions.resize(current_action + 1);
}
@ -63,7 +68,21 @@ void UndoRedo::create_action(const String &p_name, MergeMode p_mode) {
current_action = actions.size() - 2;
if (p_mode == MERGE_ENDS) {
actions.write[current_action + 1].do_ops.clear();
// 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) {
if (E->get().type == Operation::TYPE_REFERENCE) {
Object *obj = ObjectDB::get_instance(E->get().object);
if (obj) {
memdelete(obj);
}
}
E = E->next();
actions.write[current_action + 1].do_ops.pop_front();
}
}
actions.write[actions.size() - 1].last_tick = ticks;
@ -204,6 +223,19 @@ void UndoRedo::_pop_history_tail() {
return;
}
for (List<Operation>::Element *E = actions.write[0].undo_ops.front(); E; E = E->next()) {
if (E->get().type == Operation::TYPE_REFERENCE) {
if (E->get().ref.is_valid()) {
E->get().ref.unref();
} else {
Object *obj = ObjectDB::get_instance(E->get().object);
if (obj) {
memdelete(obj);
}
}
}
}
actions.remove(0);
if (current_action >= 0) {
current_action--;
@ -290,10 +322,6 @@ void UndoRedo::_process_operation_list(List<Operation>::Element *E) {
case Operation::TYPE_REFERENCE: {
//do nothing
} break;
default: {
ERR_PRINT("Invalid enum value of type UndoRedo::Operation::Type. Please report this as bug.");
}
}
}
}

6
core/undo_redo.h
View file

@ -53,21 +53,17 @@ public:
private:
struct Operation {
public:
enum Type {
TYPE_INVALID,
TYPE_METHOD,
TYPE_PROPERTY,
TYPE_REFERENCE
};
Type type = TYPE_INVALID;
Type type;
Ref<Reference> ref;
ObjectID object;
String name;
Variant args[VARIANT_ARG_MAX];
~Operation();
};
struct Action {