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Merge pull request #94012 from KoBeWi/reload_everything_to_update_one_line

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Allow live reloading of built-in scripts
This commit is contained in:
Rémi Verschelde
2024-08-28 00:11:53 +02:00
parent 330fca1ffd 5636518358
commit 9f70823eec
4 changed files with 32 additions and 4 deletions
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17
modules/gdscript/gdscript.cpp
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@@ -53,6 +53,7 @@
#include "core/io/file_access_encrypted.h"
#include "core/os/os.h"
#include "scene/resources/packed_scene.h"
#include "scene/scene_string_names.h"
#ifdef TOOLS_ENABLED
@@ -2503,7 +2504,7 @@ void GDScriptLanguage::reload_scripts(const Array &p_scripts, bool p_soft_reload
SelfList<GDScript> *elem = script_list.first();
while (elem) {
// Scripts will reload all subclasses, so only reload root scripts.
if (elem->self()->is_root_script() && elem->self()->get_path().is_resource_file()) {
if (elem->self()->is_root_script() && !elem->self()->get_path().is_empty()) {
scripts.push_back(Ref<GDScript>(elem->self())); //cast to gdscript to avoid being erased by accident
}
elem = elem->next();
@@ -2571,7 +2572,19 @@ void GDScriptLanguage::reload_scripts(const Array &p_scripts, bool p_soft_reload
for (KeyValue<Ref<GDScript>, HashMap<ObjectID, List<Pair<StringName, Variant>>>> &E : to_reload) {
Ref<GDScript> scr = E.key;
print_verbose("GDScript: Reloading: " + scr->get_path());
scr->load_source_code(scr->get_path());
if (scr->is_built_in()) {
// TODO: It would be nice to do it more efficiently than loading the whole scene again.
Ref<PackedScene> scene = ResourceLoader::load(scr->get_path().get_slice("::", 0), "", ResourceFormatLoader::CACHE_MODE_IGNORE_DEEP);
ERR_CONTINUE(scene.is_null());
Ref<SceneState> state = scene->get_state();
Ref<GDScript> fresh = state->get_sub_resource(scr->get_path());
ERR_CONTINUE(fresh.is_null());
scr->set_source_code(fresh->get_source_code());
} else {
scr->load_source_code(scr->get_path());
}
scr->reload(p_soft_reload);
//restore state if saved