573 lines
16 KiB
C++
573 lines
16 KiB
C++
/*************************************************************************/
|
|
/* script_language.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "script_language.h"
|
|
|
|
#include "core/project_settings.h"
|
|
|
|
ScriptLanguage *ScriptServer::_languages[MAX_LANGUAGES];
|
|
int ScriptServer::_language_count = 0;
|
|
|
|
bool ScriptServer::scripting_enabled = true;
|
|
bool ScriptServer::reload_scripts_on_save = false;
|
|
ScriptEditRequestFunction ScriptServer::edit_request_func = NULL;
|
|
|
|
void Script::_notification(int p_what) {
|
|
|
|
if (p_what == NOTIFICATION_POSTINITIALIZE) {
|
|
|
|
if (ScriptDebugger::get_singleton())
|
|
ScriptDebugger::get_singleton()->set_break_language(get_language());
|
|
}
|
|
}
|
|
|
|
void Script::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("can_instance"), &Script::can_instance);
|
|
//ClassDB::bind_method(D_METHOD("instance_create","base_object"),&Script::instance_create);
|
|
ClassDB::bind_method(D_METHOD("instance_has", "base_object"), &Script::instance_has);
|
|
ClassDB::bind_method(D_METHOD("has_source_code"), &Script::has_source_code);
|
|
ClassDB::bind_method(D_METHOD("get_source_code"), &Script::get_source_code);
|
|
ClassDB::bind_method(D_METHOD("set_source_code", "source"), &Script::set_source_code);
|
|
ClassDB::bind_method(D_METHOD("reload", "keep_state"), &Script::reload, DEFVAL(false));
|
|
ClassDB::bind_method(D_METHOD("get_base_script"), &Script::get_base_script);
|
|
ClassDB::bind_method(D_METHOD("get_instance_base_type"), &Script::get_instance_base_type);
|
|
|
|
ClassDB::bind_method(D_METHOD("has_script_signal", "signal_name"), &Script::has_script_signal);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_tool"), &Script::is_tool);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::STRING, "source_code", PROPERTY_HINT_NONE, "", 0), "set_source_code", "get_source_code");
|
|
}
|
|
|
|
void ScriptServer::set_scripting_enabled(bool p_enabled) {
|
|
|
|
scripting_enabled = p_enabled;
|
|
}
|
|
|
|
bool ScriptServer::is_scripting_enabled() {
|
|
|
|
return scripting_enabled;
|
|
}
|
|
|
|
ScriptLanguage *ScriptServer::get_language(int p_idx) {
|
|
|
|
ERR_FAIL_INDEX_V(p_idx, _language_count, NULL);
|
|
|
|
return _languages[p_idx];
|
|
}
|
|
|
|
void ScriptServer::register_language(ScriptLanguage *p_language) {
|
|
|
|
ERR_FAIL_COND(_language_count >= MAX_LANGUAGES);
|
|
_languages[_language_count++] = p_language;
|
|
}
|
|
|
|
void ScriptServer::unregister_language(ScriptLanguage *p_language) {
|
|
|
|
for (int i = 0; i < _language_count; i++) {
|
|
if (_languages[i] == p_language) {
|
|
_language_count--;
|
|
if (i < _language_count) {
|
|
SWAP(_languages[i], _languages[_language_count]);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScriptServer::init_languages() {
|
|
|
|
{ //load global classes
|
|
global_classes_clear();
|
|
if (ProjectSettings::get_singleton()->has_setting("_global_script_classes")) {
|
|
Array script_classes = ProjectSettings::get_singleton()->get("_global_script_classes");
|
|
|
|
for (int i = 0; i < script_classes.size(); i++) {
|
|
Dictionary c = script_classes[i];
|
|
if (!c.has("class") || !c.has("language") || !c.has("path") || !c.has("base"))
|
|
continue;
|
|
add_global_class(c["class"], c["base"], c["language"], c["path"]);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < _language_count; i++) {
|
|
_languages[i]->init();
|
|
}
|
|
}
|
|
|
|
void ScriptServer::finish_languages() {
|
|
|
|
for (int i = 0; i < _language_count; i++) {
|
|
_languages[i]->finish();
|
|
}
|
|
global_classes_clear();
|
|
}
|
|
|
|
void ScriptServer::set_reload_scripts_on_save(bool p_enable) {
|
|
|
|
reload_scripts_on_save = p_enable;
|
|
}
|
|
|
|
bool ScriptServer::is_reload_scripts_on_save_enabled() {
|
|
|
|
return reload_scripts_on_save;
|
|
}
|
|
|
|
void ScriptServer::thread_enter() {
|
|
|
|
for (int i = 0; i < _language_count; i++) {
|
|
_languages[i]->thread_enter();
|
|
}
|
|
}
|
|
|
|
void ScriptServer::thread_exit() {
|
|
|
|
for (int i = 0; i < _language_count; i++) {
|
|
_languages[i]->thread_exit();
|
|
}
|
|
}
|
|
|
|
HashMap<StringName, ScriptServer::GlobalScriptClass> ScriptServer::global_classes;
|
|
|
|
void ScriptServer::global_classes_clear() {
|
|
global_classes.clear();
|
|
}
|
|
|
|
void ScriptServer::add_global_class(const StringName &p_class, const StringName &p_base, const StringName &p_language, const String &p_path) {
|
|
GlobalScriptClass g;
|
|
g.language = p_language;
|
|
g.path = p_path;
|
|
g.base = p_base;
|
|
global_classes[p_class] = g;
|
|
}
|
|
void ScriptServer::remove_global_class(const StringName &p_class) {
|
|
global_classes.erase(p_class);
|
|
}
|
|
bool ScriptServer::is_global_class(const StringName &p_class) {
|
|
return global_classes.has(p_class);
|
|
}
|
|
StringName ScriptServer::get_global_class_language(const StringName &p_class) {
|
|
ERR_FAIL_COND_V(!global_classes.has(p_class), StringName());
|
|
return global_classes[p_class].language;
|
|
}
|
|
String ScriptServer::get_global_class_path(const String &p_class) {
|
|
ERR_FAIL_COND_V(!global_classes.has(p_class), String());
|
|
return global_classes[p_class].path;
|
|
}
|
|
|
|
StringName ScriptServer::get_global_class_base(const String &p_class) {
|
|
ERR_FAIL_COND_V(!global_classes.has(p_class), String());
|
|
return global_classes[p_class].base;
|
|
}
|
|
void ScriptServer::get_global_class_list(List<StringName> *r_global_classes) {
|
|
const StringName *K = NULL;
|
|
List<StringName> classes;
|
|
while ((K = global_classes.next(K))) {
|
|
classes.push_back(*K);
|
|
}
|
|
classes.sort_custom<StringName::AlphCompare>();
|
|
for (List<StringName>::Element *E = classes.front(); E; E = E->next()) {
|
|
r_global_classes->push_back(E->get());
|
|
}
|
|
}
|
|
void ScriptServer::save_global_classes() {
|
|
List<StringName> gc;
|
|
get_global_class_list(&gc);
|
|
Array gcarr;
|
|
for (List<StringName>::Element *E = gc.front(); E; E = E->next()) {
|
|
Dictionary d;
|
|
d["class"] = E->get();
|
|
d["language"] = global_classes[E->get()].language;
|
|
d["path"] = global_classes[E->get()].path;
|
|
d["base"] = global_classes[E->get()].base;
|
|
gcarr.push_back(d);
|
|
}
|
|
|
|
ProjectSettings::get_singleton()->set("_global_script_classes", gcarr);
|
|
ProjectSettings::get_singleton()->save();
|
|
}
|
|
|
|
////////////////////
|
|
void ScriptInstance::get_property_state(List<Pair<StringName, Variant> > &state) {
|
|
|
|
List<PropertyInfo> pinfo;
|
|
get_property_list(&pinfo);
|
|
for (List<PropertyInfo>::Element *E = pinfo.front(); E; E = E->next()) {
|
|
|
|
if (E->get().usage & PROPERTY_USAGE_STORAGE) {
|
|
Pair<StringName, Variant> p;
|
|
p.first = E->get().name;
|
|
if (get(p.first, p.second))
|
|
state.push_back(p);
|
|
}
|
|
}
|
|
}
|
|
|
|
Variant ScriptInstance::call(const StringName &p_method, VARIANT_ARG_DECLARE) {
|
|
|
|
VARIANT_ARGPTRS;
|
|
int argc = 0;
|
|
for (int i = 0; i < VARIANT_ARG_MAX; i++) {
|
|
if (argptr[i]->get_type() == Variant::NIL)
|
|
break;
|
|
argc++;
|
|
}
|
|
|
|
Variant::CallError error;
|
|
return call(p_method, argptr, argc, error);
|
|
}
|
|
|
|
void ScriptInstance::call_multilevel(const StringName &p_method, const Variant **p_args, int p_argcount) {
|
|
Variant::CallError ce;
|
|
call(p_method, p_args, p_argcount, ce); // script may not support multilevel calls
|
|
}
|
|
|
|
void ScriptInstance::call_multilevel_reversed(const StringName &p_method, const Variant **p_args, int p_argcount) {
|
|
Variant::CallError ce;
|
|
call(p_method, p_args, p_argcount, ce); // script may not support multilevel calls
|
|
}
|
|
|
|
void ScriptInstance::property_set_fallback(const StringName &, const Variant &, bool *r_valid) {
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
}
|
|
|
|
Variant ScriptInstance::property_get_fallback(const StringName &, bool *r_valid) {
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
return Variant();
|
|
}
|
|
|
|
void ScriptInstance::call_multilevel(const StringName &p_method, VARIANT_ARG_DECLARE) {
|
|
|
|
VARIANT_ARGPTRS;
|
|
int argc = 0;
|
|
for (int i = 0; i < VARIANT_ARG_MAX; i++) {
|
|
if (argptr[i]->get_type() == Variant::NIL)
|
|
break;
|
|
argc++;
|
|
}
|
|
|
|
call_multilevel(p_method, argptr, argc);
|
|
}
|
|
|
|
ScriptInstance::~ScriptInstance() {
|
|
}
|
|
|
|
ScriptCodeCompletionCache *ScriptCodeCompletionCache::singleton = NULL;
|
|
ScriptCodeCompletionCache::ScriptCodeCompletionCache() {
|
|
singleton = this;
|
|
}
|
|
|
|
void ScriptLanguage::frame() {
|
|
}
|
|
|
|
ScriptDebugger *ScriptDebugger::singleton = NULL;
|
|
|
|
void ScriptDebugger::set_lines_left(int p_left) {
|
|
|
|
lines_left = p_left;
|
|
}
|
|
|
|
int ScriptDebugger::get_lines_left() const {
|
|
|
|
return lines_left;
|
|
}
|
|
|
|
void ScriptDebugger::set_depth(int p_depth) {
|
|
|
|
depth = p_depth;
|
|
}
|
|
|
|
int ScriptDebugger::get_depth() const {
|
|
|
|
return depth;
|
|
}
|
|
|
|
void ScriptDebugger::insert_breakpoint(int p_line, const StringName &p_source) {
|
|
|
|
if (!breakpoints.has(p_line))
|
|
breakpoints[p_line] = Set<StringName>();
|
|
breakpoints[p_line].insert(p_source);
|
|
}
|
|
|
|
void ScriptDebugger::remove_breakpoint(int p_line, const StringName &p_source) {
|
|
|
|
if (!breakpoints.has(p_line))
|
|
return;
|
|
|
|
breakpoints[p_line].erase(p_source);
|
|
if (breakpoints[p_line].size() == 0)
|
|
breakpoints.erase(p_line);
|
|
}
|
|
bool ScriptDebugger::is_breakpoint(int p_line, const StringName &p_source) const {
|
|
|
|
if (!breakpoints.has(p_line))
|
|
return false;
|
|
return breakpoints[p_line].has(p_source);
|
|
}
|
|
bool ScriptDebugger::is_breakpoint_line(int p_line) const {
|
|
|
|
return breakpoints.has(p_line);
|
|
}
|
|
|
|
String ScriptDebugger::breakpoint_find_source(const String &p_source) const {
|
|
|
|
return p_source;
|
|
}
|
|
|
|
void ScriptDebugger::clear_breakpoints() {
|
|
|
|
breakpoints.clear();
|
|
}
|
|
|
|
void ScriptDebugger::idle_poll() {
|
|
}
|
|
|
|
void ScriptDebugger::line_poll() {
|
|
}
|
|
|
|
void ScriptDebugger::set_break_language(ScriptLanguage *p_lang) {
|
|
|
|
break_lang = p_lang;
|
|
}
|
|
|
|
ScriptLanguage *ScriptDebugger::get_break_language() const {
|
|
|
|
return break_lang;
|
|
}
|
|
|
|
ScriptDebugger::ScriptDebugger() {
|
|
|
|
singleton = this;
|
|
lines_left = -1;
|
|
depth = -1;
|
|
break_lang = NULL;
|
|
}
|
|
|
|
bool PlaceHolderScriptInstance::set(const StringName &p_name, const Variant &p_value) {
|
|
|
|
if (script->is_placeholder_fallback_enabled())
|
|
return false;
|
|
|
|
if (values.has(p_name)) {
|
|
Variant defval;
|
|
if (script->get_property_default_value(p_name, defval)) {
|
|
if (defval == p_value) {
|
|
values.erase(p_name);
|
|
return true;
|
|
}
|
|
}
|
|
values[p_name] = p_value;
|
|
return true;
|
|
} else {
|
|
Variant defval;
|
|
if (script->get_property_default_value(p_name, defval)) {
|
|
if (defval != p_value) {
|
|
values[p_name] = p_value;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
bool PlaceHolderScriptInstance::get(const StringName &p_name, Variant &r_ret) const {
|
|
|
|
if (values.has(p_name)) {
|
|
r_ret = values[p_name];
|
|
return true;
|
|
}
|
|
|
|
if (!script->is_placeholder_fallback_enabled()) {
|
|
Variant defval;
|
|
if (script->get_property_default_value(p_name, defval)) {
|
|
r_ret = defval;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void PlaceHolderScriptInstance::get_property_list(List<PropertyInfo> *p_properties) const {
|
|
|
|
if (script->is_placeholder_fallback_enabled()) {
|
|
for (const List<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) {
|
|
p_properties->push_back(E->get());
|
|
}
|
|
} else {
|
|
for (const List<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) {
|
|
PropertyInfo pinfo = E->get();
|
|
if (!values.has(pinfo.name)) {
|
|
pinfo.usage |= PROPERTY_USAGE_SCRIPT_DEFAULT_VALUE;
|
|
}
|
|
p_properties->push_back(E->get());
|
|
}
|
|
}
|
|
}
|
|
|
|
Variant::Type PlaceHolderScriptInstance::get_property_type(const StringName &p_name, bool *r_is_valid) const {
|
|
|
|
if (values.has(p_name)) {
|
|
if (r_is_valid)
|
|
*r_is_valid = true;
|
|
return values[p_name].get_type();
|
|
}
|
|
if (r_is_valid)
|
|
*r_is_valid = false;
|
|
|
|
return Variant::NIL;
|
|
}
|
|
|
|
void PlaceHolderScriptInstance::get_method_list(List<MethodInfo> *p_list) const {
|
|
|
|
if (script->is_placeholder_fallback_enabled())
|
|
return;
|
|
|
|
if (script.is_valid()) {
|
|
script->get_script_method_list(p_list);
|
|
}
|
|
}
|
|
bool PlaceHolderScriptInstance::has_method(const StringName &p_method) const {
|
|
|
|
if (script->is_placeholder_fallback_enabled())
|
|
return false;
|
|
|
|
if (script.is_valid()) {
|
|
return script->has_method(p_method);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void PlaceHolderScriptInstance::update(const List<PropertyInfo> &p_properties, const Map<StringName, Variant> &p_values) {
|
|
|
|
Set<StringName> new_values;
|
|
for (const List<PropertyInfo>::Element *E = p_properties.front(); E; E = E->next()) {
|
|
|
|
StringName n = E->get().name;
|
|
new_values.insert(n);
|
|
|
|
if (!values.has(n) || values[n].get_type() != E->get().type) {
|
|
|
|
if (p_values.has(n))
|
|
values[n] = p_values[n];
|
|
}
|
|
}
|
|
|
|
properties = p_properties;
|
|
List<StringName> to_remove;
|
|
|
|
for (Map<StringName, Variant>::Element *E = values.front(); E; E = E->next()) {
|
|
|
|
if (!new_values.has(E->key()))
|
|
to_remove.push_back(E->key());
|
|
|
|
Variant defval;
|
|
if (script->get_property_default_value(E->key(), defval)) {
|
|
//remove because it's the same as the default value
|
|
if (defval == E->get()) {
|
|
to_remove.push_back(E->key());
|
|
}
|
|
}
|
|
}
|
|
|
|
while (to_remove.size()) {
|
|
|
|
values.erase(to_remove.front()->get());
|
|
to_remove.pop_front();
|
|
}
|
|
|
|
if (owner && owner->get_script_instance() == this) {
|
|
|
|
owner->_change_notify();
|
|
}
|
|
//change notify
|
|
}
|
|
|
|
void PlaceHolderScriptInstance::property_set_fallback(const StringName &p_name, const Variant &p_value, bool *r_valid) {
|
|
|
|
if (script->is_placeholder_fallback_enabled()) {
|
|
Map<StringName, Variant>::Element *E = values.find(p_name);
|
|
|
|
if (E) {
|
|
E->value() = p_value;
|
|
} else {
|
|
values.insert(p_name, p_value);
|
|
}
|
|
|
|
bool found = false;
|
|
for (const List<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) {
|
|
if (E->get().name == p_name) {
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
properties.push_back(PropertyInfo(p_value.get_type(), p_name, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_SCRIPT_VARIABLE));
|
|
}
|
|
}
|
|
|
|
if (r_valid)
|
|
*r_valid = false; // Cannot change the value in either case
|
|
}
|
|
|
|
Variant PlaceHolderScriptInstance::property_get_fallback(const StringName &p_name, bool *r_valid) {
|
|
|
|
if (script->is_placeholder_fallback_enabled()) {
|
|
const Map<StringName, Variant>::Element *E = values.find(p_name);
|
|
|
|
if (E) {
|
|
if (r_valid)
|
|
*r_valid = true;
|
|
return E->value();
|
|
}
|
|
}
|
|
|
|
if (r_valid)
|
|
*r_valid = false;
|
|
|
|
return Variant();
|
|
}
|
|
|
|
PlaceHolderScriptInstance::PlaceHolderScriptInstance(ScriptLanguage *p_language, Ref<Script> p_script, Object *p_owner) :
|
|
owner(p_owner),
|
|
language(p_language),
|
|
script(p_script) {
|
|
}
|
|
|
|
PlaceHolderScriptInstance::~PlaceHolderScriptInstance() {
|
|
|
|
if (script.is_valid()) {
|
|
script->_placeholder_erased(this);
|
|
}
|
|
}
|