godot/modules/dlscript/dl_script.cpp
Karroffel 12514cfebc [DLScript] inheritance fixes
This properly implements script inheritance for DLScripts.
2017-04-06 03:39:06 +02:00

1121 lines
32 KiB
C++

/*************************************************************************/
/* dl_script.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "dl_script.h"
#include "global_config.h"
#include "global_constants.h"
#include "io/file_access_encrypted.h"
#include "os/file_access.h"
#include "os/os.h"
#include "scene/resources/scene_format_text.h"
#ifdef TOOLS_ENABLED
// #include "editor/editor_import_export.h"
#endif
#if defined(TOOLS_ENABLED) && defined(DEBUG_METHODS_ENABLED)
#include "api_generator.h"
#endif
// Script
bool DLScript::can_instance() const {
#ifdef DLSCRIPT_EDITOR_FEATURES
return script_data || (!is_tool() && !ScriptServer::is_scripting_enabled());
#else
// allow defaultlibrary without editor features
if (!library.is_valid()) {
String path = GLOBAL_GET("dlscript/default_dllibrary");
RES lib = ResourceLoader::load(path);
if (lib.is_valid() && lib->cast_to<DLLibrary>()) {
return true;
}
}
return script_data;
#endif
//return script_data || (!tool && !ScriptServer::is_scripting_enabled());
// change to true enable in editor stuff.
}
Ref<Script> DLScript::get_base_script() const {
Ref<DLScript> base_script;
base_script->library = library;
base_script->script_data = script_data;
base_script->script_name = script_data->base;
return base_script;
}
StringName DLScript::get_instance_base_type() const {
return script_data->base_native_type;
}
ScriptInstance *DLScript::instance_create(Object *p_this) {
#ifdef TOOLS_ENABLED
// find a good way to initialize stuff in the editor
#ifdef DLSCRIPT_EDITOR_FEATURES
if (!ScriptServer::is_scripting_enabled() && !is_tool()) {
// placeholder, for nodes. But for tools we want the real thing
PlaceHolderScriptInstance *sins = memnew(PlaceHolderScriptInstance(DLScriptLanguage::singleton, Ref<Script>((Script *)this), p_this));
placeholders.insert(sins);
List<PropertyInfo> pinfo;
Map<StringName, Variant> values;
if (!library.is_valid())
return sins;
if (!library->library_handle) {
Error err = library->_initialize_handle(true);
if (err != OK) {
return sins;
}
}
if (!script_data) {
script_data = library->get_script_data(script_name);
}
if (script_data)
script_data->create_func.create_func((godot_object *)p_this, script_data->create_func.method_data);
if (script_data) {
for (Map<StringName, DLScriptData::Property>::Element *E = script_data->properties.front(); E; E = E->next()) {
PropertyInfo p = E->get().info;
p.name = String(E->key());
pinfo.push_back(p);
values[p.name] = E->get().default_value;
}
}
sins->update(pinfo, values);
return sins;
}
#endif
#endif
if (!library.is_valid()) {
String path = GLOBAL_GET("dlscript/default_dllibrary");
RES lib = ResourceLoader::load(path);
if (lib.is_valid() && lib->cast_to<DLLibrary>()) {
set_library(lib);
}
}
DLInstance *new_instance = memnew(DLInstance);
new_instance->owner = p_this;
new_instance->script = Ref<DLScript>(this);
#ifndef DLSCRIPT_EDITOR_FEATURES
if (!ScriptServer::is_scripting_enabled()) {
new_instance->userdata = 0;
} else {
new_instance->userdata = script_data->create_func.create_func((godot_object *)p_this, script_data->create_func.method_data);
}
#else
new_instance->userdata = script_data->create_func.create_func((godot_object *)p_this, script_data->create_func.method_data);
#endif
instances.insert(p_this);
return new_instance;
}
bool DLScript::instance_has(const Object *p_this) const {
return instances.has((Object *)p_this); // TODO
}
bool DLScript::has_source_code() const {
return false;
}
String DLScript::get_source_code() const {
return "";
}
Error DLScript::reload(bool p_keep_state) {
return FAILED;
}
bool DLScript::has_method(const StringName &p_method) const {
if (!script_data)
return false;
DLScriptData *data = script_data;
while (data) {
if (data->methods.has(p_method))
return true;
data = data->base_data;
}
return false;
}
MethodInfo DLScript::get_method_info(const StringName &p_method) const {
if (!script_data)
return MethodInfo();
DLScriptData *data = script_data;
while (data) {
if (data->methods.has(p_method))
return data->methods[p_method].info;
data = data->base_data;
}
ERR_FAIL_COND_V(!script_data->methods.has(p_method), MethodInfo());
return MethodInfo();
}
void DLScript::get_script_method_list(List<MethodInfo> *p_list) const {
if (!script_data) return;
Set<MethodInfo> methods;
DLScriptData *data = script_data;
while (data) {
for (Map<StringName, DLScriptData::Method>::Element *E = data->methods.front(); E; E = E->next()) {
methods.insert(E->get().info);
}
data = data->base_data;
}
for (Set<MethodInfo>::Element *E = methods.front(); E; E = E->next()) {
p_list->push_back(E->get());
}
}
void DLScript::get_script_property_list(List<PropertyInfo> *p_list) const {
if (!script_data) return;
Set<PropertyInfo> properties;
DLScriptData *data = script_data;
while (data) {
for (Map<StringName, DLScriptData::Property>::Element *E = data->properties.front(); E; E = E->next()) {
properties.insert(E->get().info);
}
data = data->base_data;
}
for (Set<PropertyInfo>::Element *E = properties.front(); E; E = E->next()) {
p_list->push_back(E->get());
}
}
bool DLScript::get_property_default_value(const StringName &p_property, Variant &r_value) const {
if (!script_data) return false;
DLScriptData *data = script_data;
while (data) {
if (data->properties.has(p_property)) {
r_value = data->properties[p_property].default_value;
return true;
}
data = data->base_data;
}
return false;
}
bool DLScript::is_tool() const {
ERR_FAIL_COND_V(!script_data, false);
return script_data->is_tool;
}
String DLScript::get_node_type() const {
return ""; // ?
}
ScriptLanguage *DLScript::get_language() const {
return DLScriptLanguage::singleton;
}
bool DLScript::has_script_signal(const StringName &p_signal) const {
if (!script_data)
return false;
DLScriptData *data = script_data;
while (data) {
if (data->signals_.has(p_signal)) {
return true;
}
data = data->base_data;
}
return false;
}
void DLScript::get_script_signal_list(List<MethodInfo> *r_signals) const {
if (!script_data)
return;
Set<MethodInfo> signals_;
DLScriptData *data = script_data;
while (data) {
for (Map<StringName, DLScriptData::Signal>::Element *S = data->signals_.front(); S; S = S->next()) {
signals_.insert(S->get().signal);
}
data = data->base_data;
}
for (Set<MethodInfo>::Element *E = signals_.front(); E; E = E->next()) {
r_signals->push_back(E->get());
}
}
Ref<DLLibrary> DLScript::get_library() const {
return library;
}
void DLScript::set_library(Ref<DLLibrary> p_library) {
library = p_library;
#ifdef TOOLS_ENABLED
if (!ScriptServer::is_scripting_enabled())
return;
#endif
if (library.is_valid()) {
Error initalize_status = library->_initialize_handle(!ScriptServer::is_scripting_enabled());
ERR_FAIL_COND(initalize_status != OK);
if (script_name) {
script_data = library->get_script_data(script_name);
ERR_FAIL_COND(!script_data);
}
}
}
StringName DLScript::get_script_name() const {
return script_name;
}
void DLScript::set_script_name(StringName p_script_name) {
script_name = p_script_name;
if (library.is_valid()) {
script_data = library->get_script_data(script_name);
ERR_FAIL_COND(!script_data);
}
}
void DLScript::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_library"), &DLScript::get_library);
ClassDB::bind_method(D_METHOD("set_library", "library"), &DLScript::set_library);
ClassDB::bind_method(D_METHOD("get_script_name"), &DLScript::get_script_name);
ClassDB::bind_method(D_METHOD("set_script_name", "script_name"), &DLScript::set_script_name);
ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT, "library", PROPERTY_HINT_RESOURCE_TYPE, "DLLibrary"), "set_library", "get_library");
ADD_PROPERTYNZ(PropertyInfo(Variant::STRING, "script_name"), "set_script_name", "get_script_name");
}
DLScript::DLScript() {
script_data = NULL;
}
DLScript::~DLScript() {
//hmm
}
// Library
DLLibrary *DLLibrary::currently_initialized_library = NULL;
DLLibrary *DLLibrary::get_currently_initialized_library() {
return currently_initialized_library;
}
static const char *_dl_platforms_info[] = {
"|unix|so|Unix",
"unix|x11|so|X11",
"unix|server|so|Server",
"unix|android|so|Android",
"unix|blackberry|so|Blackberry 10",
"unix|haiku|so|Haiku", // Right?
"|mac|dynlib|Mac",
"mac|ios|dynlib|iOS",
"mac|osx|dynlib|OSX",
"|html5|js|HTML5",
"|windows|dll|Windows",
"windows|uwp|dll|UWP",
NULL // Finishing condition
};
void DLLibrary::set_platform_file(StringName p_platform, String p_file) {
if (p_file.empty()) {
platform_files.erase(p_platform);
} else {
platform_files[p_platform] = p_file;
}
}
String DLLibrary::get_platform_file(StringName p_platform) const {
if (platform_files.has(p_platform)) {
return platform_files[p_platform];
} else {
return "";
}
}
Error DLLibrary::_initialize_handle(bool p_in_editor) {
_THREAD_SAFE_METHOD_
void *_library_handle;
// Get the file
const String platform_name = OS::get_singleton()->get_name();
String platform_file("");
char **platform_info = (char **)_dl_platforms_info;
if (platform_files.has(platform_name.to_lower())) {
platform_file = platform_files[platform_name.to_lower()];
}
while (*platform_info) {
String platform_info_string(*platform_info);
if (platform_name == platform_info_string.get_slicec('|', 3)) {
String platform_key = platform_info_string.get_slicec('|', 1);
String fallback_platform_key = platform_info_string.get_slicec('|', 0);
if (platform_files.has(platform_key)) {
platform_file = platform_files[platform_key];
} else if (!fallback_platform_key.empty() && platform_files.has(fallback_platform_key)) {
platform_file = platform_files[fallback_platform_key];
} else {
return ERR_UNAVAILABLE;
}
}
platform_info++;
}
ERR_FAIL_COND_V(platform_file == "", ERR_DOES_NOT_EXIST);
library_path = GlobalConfig::get_singleton()->globalize_path(platform_file);
if (DLScriptLanguage::get_singleton()->is_library_initialized(library_path)) {
*this = *DLScriptLanguage::get_singleton()->get_library_dllibrary(library_path);
return OK;
}
// Open the file
Error error;
error = OS::get_singleton()->open_dynamic_library(library_path, _library_handle);
if (error) return error;
ERR_FAIL_COND_V(!_library_handle, ERR_BUG);
// Get the method
void *library_init;
error = OS::get_singleton()->get_dynamic_library_symbol_handle(_library_handle, DLScriptLanguage::get_init_symbol_name(), library_init);
if (error) return error;
ERR_FAIL_COND_V(!library_init, ERR_BUG);
DLLibrary::currently_initialized_library = this;
void (*library_init_fpointer)(godot_dlscript_init_options *) = (void (*)(godot_dlscript_init_options *))library_init;
godot_dlscript_init_options options;
options.in_editor = p_in_editor;
options.core_api_hash = ClassDB::get_api_hash(ClassDB::API_CORE);
options.editor_api_hash = ClassDB::get_api_hash(ClassDB::API_EDITOR);
options.no_api_hash = ClassDB::get_api_hash(ClassDB::API_NONE);
library_init_fpointer(&options); // Catch errors?
/*{
ERR_EXPLAIN("Couldn't initialize library");
ERR_FAIL_V(ERR_SCRIPT_FAILED);
}*/
DLLibrary::currently_initialized_library = NULL;
library_handle = _library_handle;
DLScriptLanguage::get_singleton()->set_library_initialized(library_path, this);
return OK;
}
Error DLLibrary::_free_handle(bool p_in_editor) {
ERR_FAIL_COND_V(!library_handle, ERR_BUG);
if (!DLScriptLanguage::get_singleton()->is_library_initialized(library_path)) {
OS::get_singleton()->close_dynamic_library(library_handle);
library_handle = 0;
return OK;
}
Error error = OK;
void *library_terminate;
error = OS::get_singleton()->get_dynamic_library_symbol_handle(library_handle, DLScriptLanguage::get_terminate_symbol_name(), library_terminate);
if (error)
return OK; // no terminate? okay, not that important lol
void (*library_terminate_pointer)(godot_dlscript_terminate_options *) = (void (*)(godot_dlscript_terminate_options *))library_terminate;
godot_dlscript_terminate_options options;
options.in_editor = p_in_editor;
library_terminate_pointer(&options);
DLScriptLanguage::get_singleton()->set_library_uninitialized(library_path);
OS::get_singleton()->close_dynamic_library(library_handle);
library_handle = 0;
return OK;
}
void DLLibrary::_register_script(const StringName p_name, const StringName p_base, godot_instance_create_func p_instance_func, godot_instance_destroy_func p_destroy_func) {
ERR_FAIL_COND(scripts.has(p_name));
DLScriptData *s = memnew(DLScriptData);
s->base = p_base;
s->create_func = p_instance_func;
s->destroy_func = p_destroy_func;
Map<StringName, DLScriptData *>::Element *E = scripts.find(p_base);
if (E) {
s->base_data = E->get();
s->base_native_type = s->base_data->base_native_type;
} else {
if (!ClassDB::class_exists(p_base)) {
memdelete(s);
ERR_EXPLAIN("Invalid base for registered type '" + p_name + "'");
ERR_FAIL();
}
s->base_native_type = p_base;
}
scripts.insert(p_name, s);
}
void DLLibrary::_register_tool_script(const StringName p_name, const StringName p_base, godot_instance_create_func p_instance_func, godot_instance_destroy_func p_destroy_func) {
ERR_FAIL_COND(scripts.has(p_name));
DLScriptData *s = memnew(DLScriptData);
s->base = p_base;
s->create_func = p_instance_func;
s->destroy_func = p_destroy_func;
s->is_tool = true;
Map<StringName, DLScriptData *>::Element *E = scripts.find(p_base);
if (E) {
s->base_data = E->get();
s->base_native_type = s->base_data->base_native_type;
} else {
if (!ClassDB::class_exists(p_base)) {
memdelete(s);
ERR_EXPLAIN("Invalid base for registered type '" + p_name + "'");
ERR_FAIL();
}
s->base_native_type = p_base;
}
scripts.insert(p_name, s);
}
void DLLibrary::_register_script_method(const StringName p_name, const StringName p_method, godot_method_attributes p_attr, godot_instance_method p_func, MethodInfo p_info) {
ERR_FAIL_COND(!scripts.has(p_name));
p_info.name = p_method;
DLScriptData::Method method;
method = DLScriptData::Method(p_func, p_info, p_attr.rpc_type);
scripts[p_name]->methods.insert(p_method, method);
}
void DLLibrary::_register_script_property(const StringName p_name, const String p_path, godot_property_attributes *p_attr, godot_property_set_func p_setter, godot_property_get_func p_getter) {
ERR_FAIL_COND(!scripts.has(p_name));
DLScriptData::Property p;
PropertyInfo pi;
pi.name = p_path;
if (p_attr != NULL) {
pi = PropertyInfo((Variant::Type)p_attr->type, p_path, (PropertyHint)p_attr->hint, *(String *)&p_attr->hint_string, p_attr->usage);
p = DLScriptData::Property(p_setter, p_getter, pi, *(Variant *)&p_attr->default_value, p_attr->rset_type);
}
scripts[p_name]->properties.insert(p_path, p);
}
void DLLibrary::_register_script_signal(const StringName p_name, const godot_signal *p_signal) {
ERR_FAIL_COND(!scripts.has(p_name));
ERR_FAIL_COND(!p_signal);
DLScriptData::Signal signal;
signal.signal.name = *(String *)&p_signal->name;
{
List<PropertyInfo> arguments;
for (int i = 0; i < p_signal->num_args; i++) {
PropertyInfo info;
godot_signal_argument attrib = p_signal->args[i];
String *name = (String *)&attrib.name;
info.name = *name;
info.type = (Variant::Type)attrib.type;
info.hint = (PropertyHint)attrib.hint;
info.hint_string = *(String *)&attrib.hint_string;
info.usage = attrib.usage;
arguments.push_back(info);
}
signal.signal.arguments = arguments;
}
{
Vector<Variant> default_arguments;
for (int i = 0; i < p_signal->num_default_args; i++) {
Variant *v;
godot_signal_argument attrib = p_signal->args[i];
v = (Variant *)&attrib.default_value;
default_arguments.push_back(*v);
}
signal.signal.default_arguments = default_arguments;
}
scripts[p_name]->signals_.insert(*(String *)&p_signal->name, signal);
}
DLScriptData *DLLibrary::get_script_data(const StringName p_name) {
if (!scripts.has(p_name)) {
if (DLScriptLanguage::get_singleton()->is_library_initialized(library_path)) {
_update_library(*DLScriptLanguage::get_singleton()->get_library_dllibrary(library_path));
}
ERR_FAIL_COND_V(!scripts.has(p_name), NULL);
}
return scripts[p_name];
}
bool DLLibrary::_set(const StringName &p_name, const Variant &p_value) {
String name = p_name;
if (name.begins_with("platform/")) {
set_platform_file(name.get_slice("/", 1), p_value);
return true;
}
return false;
}
bool DLLibrary::_get(const StringName &p_name, Variant &r_ret) const {
String name = p_name;
if (name.begins_with("platform/")) {
r_ret = get_platform_file(name.get_slice("/", 1));
return true;
}
return false;
}
void DLLibrary::_get_property_list(List<PropertyInfo> *p_list) const {
char **platform_info = (char **)_dl_platforms_info;
Set<String> registered_platform_names;
{
List<StringName> ep;
// ep.push_back("X11");
// EditorImportExport::get_singleton()->get_export_platforms(&ep);
for (List<StringName>::Element *E = ep.front(); E; E = E->next()) {
registered_platform_names.insert(String(E->get()).to_lower());
}
}
while (*platform_info) {
String platform_info_string(*platform_info);
String fallback_platform_key = platform_info_string.get_slicec('|', 0);
String platform_key = platform_info_string.get_slicec('|', 1);
String platform_extension = platform_info_string.get_slicec('|', 2);
String platform_name = platform_info_string.get_slicec('|', 3);
registered_platform_names.erase(platform_name);
if (fallback_platform_key.empty()) {
p_list->push_back(PropertyInfo(Variant::STRING, "platform/" + platform_key, PROPERTY_HINT_FILE, "*." + platform_extension));
} else {
if (platform_files.has(platform_key)) {
p_list->push_back(PropertyInfo(Variant::STRING, "platform/" + platform_key, PROPERTY_HINT_FILE, "*." + platform_extension, PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_CHECKABLE | PROPERTY_USAGE_CHECKED));
} else {
p_list->push_back(PropertyInfo(Variant::STRING, "platform/" + platform_key, PROPERTY_HINT_FILE, "*." + platform_extension, PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_CHECKABLE));
}
}
platform_info++;
}
while (registered_platform_names.size()) {
const String platform_name = registered_platform_names.front()->get();
registered_platform_names.erase(platform_name);
p_list->push_back(PropertyInfo(Variant::STRING, "platform/" + platform_name.to_lower(), PROPERTY_HINT_FILE, "*"));
}
}
void DLLibrary::_notification(int what) {
// TODO
}
void DLLibrary::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_platform_file", "platform", "file"), &DLLibrary::set_platform_file);
ClassDB::bind_method(D_METHOD("get_platform_file", "platform"), &DLLibrary::get_platform_file);
}
DLLibrary::DLLibrary() {
library_handle = NULL;
}
DLLibrary::~DLLibrary() {
for (Map<StringName, DLScriptData *>::Element *E = scripts.front(); E; E = E->next()) {
for (Map<StringName, DLScriptData::Method>::Element *M = E->get()->methods.front(); M; M = M->next()) {
if (M->get().method.free_func) {
M->get().method.free_func(M->get().method.method_data);
}
}
memdelete(E->get());
}
if (library_handle) {
bool in_editor = false;
#ifdef TOOLS_ENABLED
in_editor = !ScriptServer::is_scripting_enabled();
#endif
_free_handle(in_editor);
}
}
// Instance
bool DLInstance::set(const StringName &p_name, const Variant &p_value) {
if (!script->script_data)
return false;
if (script->script_data->properties.has(p_name)) {
script->script_data->properties[p_name].setter.set_func((godot_object *)owner, script->script_data->properties[p_name].setter.method_data, userdata, *(godot_variant *)&p_value);
return true;
}
return false;
}
bool DLInstance::get(const StringName &p_name, Variant &r_ret) const {
if (!script->script_data)
return false;
if (script->script_data->properties.has(p_name)) {
godot_variant value = script->script_data->properties[p_name].getter.get_func((godot_object *)owner, script->script_data->properties[p_name].getter.method_data, userdata);
r_ret = *(Variant *)&value;
return true;
}
return false;
}
void DLInstance::get_property_list(List<PropertyInfo> *p_properties) const {
script->get_script_property_list(p_properties);
// TODO: dynamic properties
}
Variant::Type DLInstance::get_property_type(const StringName &p_name, bool *r_is_valid) const {
if (script->script_data->properties.has(p_name)) {
*r_is_valid = true;
return script->script_data->properties[p_name].info.type;
}
*r_is_valid = false;
return Variant::NIL;
}
void DLInstance::get_method_list(List<MethodInfo> *p_list) const {
script->get_script_method_list(p_list);
}
bool DLInstance::has_method(const StringName &p_method) const {
return script->has_method(p_method);
}
Variant DLInstance::call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
// TODO: validated methods & errors
DLScriptData *data_ptr = script->script_data;
while (data_ptr) {
Map<StringName, DLScriptData::Method>::Element *E = data_ptr->methods.find(p_method);
if (E) {
godot_variant result = E->get().method.method((godot_object *)owner, E->get().method.method_data, userdata, p_argcount, (godot_variant **)p_args);
return *(Variant *)&result;
}
data_ptr = data_ptr->base_data;
}
r_error.error = Variant::CallError::CALL_ERROR_INVALID_METHOD;
return Variant();
}
void DLInstance::call_multilevel(const StringName &p_method, const Variant **p_args, int p_argcount) {
// TODO: validated methods & errors
DLScriptData *data_ptr = script->script_data;
while (data_ptr) {
Map<StringName, DLScriptData::Method>::Element *E = data_ptr->methods.find(p_method);
if (E) {
E->get().method.method((godot_object *)owner, E->get().method.method_data, userdata, p_argcount, (godot_variant **)p_args);
}
data_ptr = data_ptr->base_data;
}
}
void DLInstance::_ml_call_reversed(DLScriptData *data_ptr, const StringName &p_method, const Variant **p_args, int p_argcount) {
// TODO: validated methods & errors
if (data_ptr->base_data)
_ml_call_reversed(data_ptr->base_data, p_method, p_args, p_argcount);
// Variant::CallError ce;
Map<StringName, DLScriptData::Method>::Element *E = data_ptr->methods.find(p_method);
if (E) {
E->get().method.method((godot_object *)owner, E->get().method.method_data, userdata, p_argcount, (godot_variant **)p_args);
}
}
void DLInstance::call_multilevel_reversed(const StringName &p_method, const Variant **p_args, int p_argcount) {
if (script.ptr() && script->script_data) {
_ml_call_reversed(script->script_data, p_method, p_args, p_argcount);
}
}
void DLInstance::notification(int p_notification) {
Variant value = p_notification;
const Variant *args[1] = { &value };
call_multilevel(DLScriptLanguage::singleton->strings._notification, args, 1);
}
Ref<Script> DLInstance::get_script() const {
return script;
}
ScriptLanguage *DLInstance::get_language() {
return DLScriptLanguage::singleton;
}
ScriptInstance::RPCMode DLInstance::get_rpc_mode(const StringName &p_method) const {
DLScriptData::Method m = script->script_data->methods[p_method];
switch (m.rpc_mode) {
case GODOT_METHOD_RPC_MODE_DISABLED:
return RPC_MODE_DISABLED;
case GODOT_METHOD_RPC_MODE_REMOTE:
return RPC_MODE_REMOTE;
case GODOT_METHOD_RPC_MODE_SYNC:
return RPC_MODE_SYNC;
case GODOT_METHOD_RPC_MODE_MASTER:
return RPC_MODE_MASTER;
case GODOT_METHOD_RPC_MODE_SLAVE:
return RPC_MODE_SLAVE;
default:
return RPC_MODE_DISABLED;
}
}
ScriptInstance::RPCMode DLInstance::get_rset_mode(const StringName &p_variable) const {
DLScriptData::Property p = script->script_data->properties[p_variable];
switch (p.rset_mode) {
case GODOT_METHOD_RPC_MODE_DISABLED:
return RPC_MODE_DISABLED;
case GODOT_METHOD_RPC_MODE_REMOTE:
return RPC_MODE_REMOTE;
case GODOT_METHOD_RPC_MODE_SYNC:
return RPC_MODE_SYNC;
case GODOT_METHOD_RPC_MODE_MASTER:
return RPC_MODE_MASTER;
case GODOT_METHOD_RPC_MODE_SLAVE:
return RPC_MODE_SLAVE;
default:
return RPC_MODE_DISABLED;
}
}
DLInstance::DLInstance() {
owner = NULL;
userdata = NULL;
}
DLInstance::~DLInstance() {
if (script.is_valid()) {
if (owner) {
script->instances.erase(owner);
}
if (!script->script_data)
return;
script->script_data->destroy_func.destroy_func((godot_object *)owner, script->script_data->destroy_func.method_data, userdata);
if (script->script_data->destroy_func.free_func)
script->script_data->destroy_func.free_func(script->script_data->destroy_func.method_data);
if (script->script_data->create_func.free_func)
script->script_data->create_func.free_func(script->script_data->create_func.method_data);
}
}
// Language
DLScriptLanguage *DLScriptLanguage::singleton = NULL;
String DLScriptLanguage::get_name() const {
return "DLScript";
}
bool DLScriptLanguage::is_library_initialized(const String &p_path) {
return initialized_libraries.has(p_path);
}
void DLScriptLanguage::set_library_initialized(const String &p_path, DLLibrary *p_dllibrary) {
initialized_libraries[p_path] = p_dllibrary;
}
DLLibrary *DLScriptLanguage::get_library_dllibrary(const String &p_path) {
return initialized_libraries[p_path];
}
void DLScriptLanguage::set_library_uninitialized(const String &p_path) {
initialized_libraries.erase(p_path);
}
void DLScriptLanguage::init() {
// TODO: Expose globals
GLOBAL_DEF("dlscript/default_dllibrary", "");
PropertyInfo prop_info(Variant::STRING, "dlscript/default_dllibrary", PROPERTY_HINT_FILE, "tres,res,dllib");
GlobalConfig::get_singleton()->set_custom_property_info("dlscript/default_dllibrary", prop_info);
// generate bindings
#if defined(TOOLS_ENABLED) && defined(DEBUG_METHODS_ENABLED)
List<String> args = OS::get_singleton()->get_cmdline_args();
List<String>::Element *E = args.find("--dlscript-generate-json-api");
if (E && E->next()) {
if (generate_c_api(E->next()->get()) != OK) {
ERR_PRINT("Failed to generate C API\n");
}
}
#endif
}
String DLScriptLanguage::get_type() const {
return "DLScript";
}
String DLScriptLanguage::get_extension() const {
return "dl";
}
Error DLScriptLanguage::execute_file(const String &p_path) {
return OK; // ??
}
void DLScriptLanguage::finish() {
// cleanup is for noobs
}
// scons doesn't want to link in the api source so we need to call a dummy function to cause it to link
extern "C" void _api_anchor();
void DLScriptLanguage::_compile_dummy_for_the_api() {
_api_anchor();
}
Ref<Script> DLScriptLanguage::get_template(const String &p_class_name, const String &p_base_class_name) const {
DLScript *src = memnew(DLScript);
src->set_script_name(p_class_name);
return Ref<DLScript>(src);
}
bool DLScriptLanguage::validate(const String &p_script, int &r_line_error, int &r_col_error, String &r_test_error, const String &p_path, List<String> *r_functions) const {
return false; // TODO
}
Script *DLScriptLanguage::create_script() const {
DLScript *scr = memnew(DLScript);
return scr;
}
bool DLScriptLanguage::has_named_classes() const {
return true;
}
int DLScriptLanguage::find_function(const String &p_function, const String &p_code) const {
return -1; // No source code!
}
String DLScriptLanguage::make_function(const String &p_class, const String &p_name, const PoolStringArray &p_args) const {
return ""; // No source code!
}
void DLScriptLanguage::add_global_constant(const StringName &p_variable, const Variant &p_value) {
// TODO TODO TODO
}
// TODO: Any debugging? (research)
String DLScriptLanguage::debug_get_error() const {
return "";
}
int DLScriptLanguage::debug_get_stack_level_count() const {
return 1; // ?
}
int DLScriptLanguage::debug_get_stack_level_line(int p_level) const {
return -1;
}
String DLScriptLanguage::debug_get_stack_level_function(int p_level) const {
return "[native code]"; // ?
}
String DLScriptLanguage::debug_get_stack_level_source(int p_level) const {
return "";
}
void DLScriptLanguage::debug_get_stack_level_members(int p_level, List<String> *p_members, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {}
void DLScriptLanguage::debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) {}
String DLScriptLanguage::debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems, int p_max_depth) {
return ""; // ??
}
void DLScriptLanguage::reload_all_scripts() {
// @Todo
}
void DLScriptLanguage::reload_tool_script(const Ref<Script> &p_script, bool p_soft_reload) {
// @Todo
OS::get_singleton()->print("reload tool scripts\n");
}
void DLScriptLanguage::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("dl"); // Container file format
}
void DLScriptLanguage::get_public_functions(List<MethodInfo> *p_functions) const {
}
void DLScriptLanguage::get_public_constants(List<Pair<String, Variant> > *p_constants) const {
}
// TODO: all profilling
void DLScriptLanguage::profiling_start() {
}
void DLScriptLanguage::profiling_stop() {
}
int DLScriptLanguage::profiling_get_accumulated_data(ProfilingInfo *p_info_arr, int p_info_max) {
return 0;
}
int DLScriptLanguage::profiling_get_frame_data(ProfilingInfo *p_info_arr, int p_info_max) {
return 0;
}
void DLScriptLanguage::frame() {
}
String DLScriptLanguage::get_init_symbol_name() {
return "godot_dlscript_init"; // TODO: Maybe make some internal function which would do the actual stuff
}
String DLScriptLanguage::get_terminate_symbol_name() {
return "godot_dlscript_terminate";
}
DLScriptLanguage::DLScriptLanguage() {
ERR_FAIL_COND(singleton);
strings._notification = StringName("_notification");
singleton = this;
initialized_libraries = Map<String, DLLibrary *>();
}
DLScriptLanguage::~DLScriptLanguage() {
singleton = NULL;
}
RES ResourceFormatLoaderDLScript::load(const String &p_path, const String &p_original_path, Error *r_error) {
ResourceFormatLoaderText rsflt;
return rsflt.load(p_path, p_original_path, r_error);
}
void ResourceFormatLoaderDLScript::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("dl");
}
bool ResourceFormatLoaderDLScript::handles_type(const String &p_type) const {
return (p_type == "Script" || p_type == "DLScript");
}
String ResourceFormatLoaderDLScript::get_resource_type(const String &p_path) const {
String el = p_path.get_extension().to_lower();
if (el == "dl")
return "DLScript";
return "";
}
Error ResourceFormatSaverDLScript::save(const String &p_path, const RES &p_resource, uint32_t p_flags) {
ResourceFormatSaverText rfst;
return rfst.save(p_path, p_resource, p_flags);
}
bool ResourceFormatSaverDLScript::recognize(const RES &p_resource) const {
return p_resource->cast_to<DLScript>() != NULL;
}
void ResourceFormatSaverDLScript::get_recognized_extensions(const RES &p_resource, List<String> *p_extensions) const {
if (p_resource->cast_to<DLScript>()) {
p_extensions->push_back("dl");
}
}