Skip to content

completed-signal for coroutines with more than one yield #17291

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
hpvb merged 1 commit into from
Mar 15, 2018
Merged

completed-signal for coroutines with more than one yield #17291

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 16 additions & 4 deletions modules/gdscript/gdscript_function.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1535,15 +1535,21 @@ Variant GDScriptFunctionState::_signal_callback(const Variant **p_args, int p_ar
// then the function did yield again after resuming.
if (ret.is_ref()) {
GDScriptFunctionState *gdfs = Object::cast_to<GDScriptFunctionState>(ret);
if (gdfs && gdfs->function == function)
if (gdfs && gdfs->function == function) {
completed = false;
gdfs->previous_state = Ref<GDScriptFunctionState>(this);
}
}

function = NULL; //cleaned up;
state.result = Variant();

if (completed) {
emit_signal("completed", ret);
GDScriptFunctionState *state = this;
while (state != NULL) {
state->emit_signal("completed", ret);
state = *(state->previous_state);
}
}

return ret;
Expand Down Expand Up @@ -1591,15 +1597,21 @@ Variant GDScriptFunctionState::resume(const Variant &p_arg) {
// then the function did yield again after resuming.
if (ret.is_ref()) {
GDScriptFunctionState *gdfs = Object::cast_to<GDScriptFunctionState>(ret);
if (gdfs && gdfs->function == function)
if (gdfs && gdfs->function == function) {
completed = false;
gdfs->previous_state = Ref<GDScriptFunctionState>(this);
}
}

function = NULL; //cleaned up;
state.result = Variant();

if (completed) {
emit_signal("completed", ret);
GDScriptFunctionState *state = this;
while (state != NULL) {
state->emit_signal("completed", ret);
state = *(state->previous_state);
}
}

return ret;
Expand Down
1 change: 1 addition & 0 deletions modules/gdscript/gdscript_function.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -234,6 +234,7 @@ class GDScriptFunctionState : public Reference {
GDScriptFunction *function;
GDScriptFunction::CallState state;
Variant _signal_callback(const Variant **p_args, int p_argcount, Variant::CallError &r_error);
Ref<GDScriptFunctionState> previous_state;

protected:
static void _bind_methods();
Expand Down