mirror of
https://github.com/godotengine/godot.git
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1406 lines
37 KiB
C++
1406 lines
37 KiB
C++
/*************************************************************************/
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/* scene_format_text.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "scene_format_text.h"
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#include "os/dir_access.h"
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#include "project_settings.h"
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#include "version.h"
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//version 2: changed names for basis, aabb, poolvectors, etc.
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#define FORMAT_VERSION 2
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#include "os/dir_access.h"
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#include "version.h"
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#define _printerr() ERR_PRINT(String(res_path + ":" + itos(lines) + " - Parse Error: " + error_text).utf8().get_data());
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///
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void ResourceInteractiveLoaderText::set_local_path(const String &p_local_path) {
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res_path = p_local_path;
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}
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Ref<Resource> ResourceInteractiveLoaderText::get_resource() {
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return resource;
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}
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Error ResourceInteractiveLoaderText::_parse_sub_resource(VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) {
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VariantParser::Token token;
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VariantParser::get_token(p_stream, token, line, r_err_str);
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if (token.type != VariantParser::TK_NUMBER) {
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r_err_str = "Expected number (sub-resource index)";
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return ERR_PARSE_ERROR;
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}
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int index = token.value;
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String path = local_path + "::" + itos(index);
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if (!ignore_resource_parsing) {
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if (!ResourceCache::has(path)) {
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r_err_str = "Can't load cached sub-resource: " + path;
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return ERR_PARSE_ERROR;
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}
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r_res = RES(ResourceCache::get(path));
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} else {
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r_res = RES();
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}
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VariantParser::get_token(p_stream, token, line, r_err_str);
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if (token.type != VariantParser::TK_PARENTHESIS_CLOSE) {
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r_err_str = "Expected ')'";
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return ERR_PARSE_ERROR;
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}
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return OK;
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}
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Error ResourceInteractiveLoaderText::_parse_ext_resource(VariantParser::Stream *p_stream, Ref<Resource> &r_res, int &line, String &r_err_str) {
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VariantParser::Token token;
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VariantParser::get_token(p_stream, token, line, r_err_str);
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if (token.type != VariantParser::TK_NUMBER) {
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r_err_str = "Expected number (sub-resource index)";
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return ERR_PARSE_ERROR;
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}
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int id = token.value;
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if (!ignore_resource_parsing) {
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if (!ext_resources.has(id)) {
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r_err_str = "Can't load cached ext-resource #" + itos(id);
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return ERR_PARSE_ERROR;
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}
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String path = ext_resources[id].path;
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String type = ext_resources[id].type;
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if (path.find("://") == -1 && path.is_rel_path()) {
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// path is relative to file being loaded, so convert to a resource path
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path = ProjectSettings::get_singleton()->localize_path(res_path.get_base_dir().plus_file(path));
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}
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r_res = ResourceLoader::load(path, type);
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if (r_res.is_null()) {
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WARN_PRINT(String("Couldn't load external resource: " + path).utf8().get_data());
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}
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} else {
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r_res = RES();
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}
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VariantParser::get_token(p_stream, token, line, r_err_str);
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if (token.type != VariantParser::TK_PARENTHESIS_CLOSE) {
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r_err_str = "Expected ')'";
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return ERR_PARSE_ERROR;
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}
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return OK;
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}
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Error ResourceInteractiveLoaderText::poll() {
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if (error != OK)
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return error;
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if (next_tag.name == "ext_resource") {
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if (!next_tag.fields.has("path")) {
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error = ERR_FILE_CORRUPT;
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error_text = "Missing 'path' in external resource tag";
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_printerr();
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return error;
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}
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if (!next_tag.fields.has("type")) {
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error = ERR_FILE_CORRUPT;
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error_text = "Missing 'type' in external resource tag";
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_printerr();
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return error;
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}
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if (!next_tag.fields.has("id")) {
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error = ERR_FILE_CORRUPT;
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error_text = "Missing 'id' in external resource tag";
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_printerr();
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return error;
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}
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String path = next_tag.fields["path"];
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String type = next_tag.fields["type"];
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int index = next_tag.fields["id"];
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if (path.find("://") == -1 && path.is_rel_path()) {
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// path is relative to file being loaded, so convert to a resource path
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path = ProjectSettings::get_singleton()->localize_path(local_path.get_base_dir().plus_file(path));
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}
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if (remaps.has(path)) {
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path = remaps[path];
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}
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RES res = ResourceLoader::load(path, type);
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if (res.is_null()) {
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if (ResourceLoader::get_abort_on_missing_resources()) {
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error = ERR_FILE_CORRUPT;
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error_text = "[ext_resource] referenced nonexistent resource at: " + path;
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_printerr();
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return error;
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} else {
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ResourceLoader::notify_dependency_error(local_path, path, type);
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}
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} else {
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resource_cache.push_back(res);
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}
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ExtResource er;
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er.path = path;
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er.type = type;
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ext_resources[index] = er;
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error = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp);
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if (error) {
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_printerr();
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}
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resource_current++;
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return error;
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} else if (next_tag.name == "sub_resource") {
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if (!next_tag.fields.has("type")) {
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error = ERR_FILE_CORRUPT;
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error_text = "Missing 'type' in external resource tag";
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_printerr();
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return error;
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}
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if (!next_tag.fields.has("id")) {
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error = ERR_FILE_CORRUPT;
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error_text = "Missing 'index' in external resource tag";
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_printerr();
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return error;
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}
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String type = next_tag.fields["type"];
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int id = next_tag.fields["id"];
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String path = local_path + "::" + itos(id);
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//bool exists=ResourceCache::has(path);
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Ref<Resource> res;
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if (!ResourceCache::has(path)) { //only if it doesn't exist
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Object *obj = ClassDB::instance(type);
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if (!obj) {
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error_text += "Can't create sub resource of type: " + type;
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_printerr();
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error = ERR_FILE_CORRUPT;
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return error;
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}
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Resource *r = Object::cast_to<Resource>(obj);
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if (!r) {
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error_text += "Can't create sub resource of type, because not a resource: " + type;
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_printerr();
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error = ERR_FILE_CORRUPT;
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return error;
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}
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res = Ref<Resource>(r);
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resource_cache.push_back(res);
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res->set_path(path);
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}
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resource_current++;
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while (true) {
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String assign;
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Variant value;
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error = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, &rp);
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if (error) {
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_printerr();
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return error;
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}
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if (assign != String()) {
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if (res.is_valid()) {
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res->set(assign, value);
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}
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//it's assignment
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} else if (next_tag.name != String()) {
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error = OK;
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break;
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} else {
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error = ERR_FILE_CORRUPT;
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error_text = "Premature end of file while parsing [sub_resource]";
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_printerr();
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return error;
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}
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}
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return OK;
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} else if (next_tag.name == "resource") {
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if (is_scene) {
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error_text += "found the 'resource' tag on a scene file!";
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_printerr();
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error = ERR_FILE_CORRUPT;
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return error;
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}
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Object *obj = ClassDB::instance(res_type);
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if (!obj) {
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error_text += "Can't create sub resource of type: " + res_type;
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_printerr();
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error = ERR_FILE_CORRUPT;
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return error;
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}
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Resource *r = Object::cast_to<Resource>(obj);
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if (!r) {
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error_text += "Can't create sub resource of type, because not a resource: " + res_type;
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_printerr();
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error = ERR_FILE_CORRUPT;
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return error;
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}
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resource = Ref<Resource>(r);
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resource_current++;
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while (true) {
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String assign;
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Variant value;
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error = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, &rp);
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if (error) {
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if (error != ERR_FILE_EOF) {
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_printerr();
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} else {
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if (!ResourceCache::has(res_path)) {
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resource->set_path(res_path);
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}
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resource->set_as_translation_remapped(translation_remapped);
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}
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return error;
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}
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if (assign != String()) {
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resource->set(assign, value);
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//it's assignment
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} else if (next_tag.name != String()) {
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error = ERR_FILE_CORRUPT;
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error_text = "Extra tag found when parsing main resource file";
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_printerr();
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return error;
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} else {
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error = ERR_FILE_EOF;
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return error;
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}
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}
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return OK;
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} else if (next_tag.name == "node") {
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if (!is_scene) {
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error_text += "found the 'node' tag on a resource file!";
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_printerr();
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error = ERR_FILE_CORRUPT;
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return error;
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}
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/*
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int add_name(const StringName& p_name);
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int add_value(const Variant& p_value);
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int add_node_path(const NodePath& p_path);
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int add_node(int p_parent,int p_owner,int p_type,int p_name, int p_instance);
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void add_node_property(int p_node,int p_name,int p_value);
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void add_node_group(int p_node,int p_group);
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void set_base_scene(int p_idx);
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void add_connection(int p_from,int p_to, int p_signal, int p_method, int p_flags,const Vector<int>& p_binds);
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void add_editable_instance(const NodePath& p_path);
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*/
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int parent = -1;
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int owner = -1;
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int type = -1;
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int name = -1;
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int instance = -1;
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//int base_scene=-1;
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if (next_tag.fields.has("name")) {
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name = packed_scene->get_state()->add_name(next_tag.fields["name"]);
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}
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if (next_tag.fields.has("parent")) {
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NodePath np = next_tag.fields["parent"];
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np.prepend_period(); //compatible to how it manages paths internally
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parent = packed_scene->get_state()->add_node_path(np);
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}
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if (next_tag.fields.has("type")) {
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type = packed_scene->get_state()->add_name(next_tag.fields["type"]);
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} else {
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type = SceneState::TYPE_INSTANCED; //no type? assume this was instanced
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}
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if (next_tag.fields.has("instance")) {
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instance = packed_scene->get_state()->add_value(next_tag.fields["instance"]);
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if (packed_scene->get_state()->get_node_count() == 0 && parent == -1) {
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packed_scene->get_state()->set_base_scene(instance);
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instance = -1;
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}
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}
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if (next_tag.fields.has("instance_placeholder")) {
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String path = next_tag.fields["instance_placeholder"];
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int path_v = packed_scene->get_state()->add_value(path);
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if (packed_scene->get_state()->get_node_count() == 0) {
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error = ERR_FILE_CORRUPT;
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error_text = "Instance Placeholder can't be used for inheritance.";
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_printerr();
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return error;
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}
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instance = path_v | SceneState::FLAG_INSTANCE_IS_PLACEHOLDER;
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}
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if (next_tag.fields.has("owner")) {
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owner = packed_scene->get_state()->add_node_path(next_tag.fields["owner"]);
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} else {
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if (parent != -1 && !(type == SceneState::TYPE_INSTANCED && instance == -1))
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owner = 0; //if no owner, owner is root
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}
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int node_id = packed_scene->get_state()->add_node(parent, owner, type, name, instance);
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if (next_tag.fields.has("groups")) {
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Array groups = next_tag.fields["groups"];
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for (int i = 0; i < groups.size(); i++) {
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packed_scene->get_state()->add_node_group(node_id, packed_scene->get_state()->add_name(groups[i]));
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}
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}
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while (true) {
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String assign;
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Variant value;
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error = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, &rp);
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if (error) {
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if (error != ERR_FILE_EOF) {
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_printerr();
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} else {
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resource = packed_scene;
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if (!ResourceCache::has(res_path)) {
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packed_scene->set_path(res_path);
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}
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}
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return error;
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}
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if (assign != String()) {
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int nameidx = packed_scene->get_state()->add_name(assign);
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int valueidx = packed_scene->get_state()->add_value(value);
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packed_scene->get_state()->add_node_property(node_id, nameidx, valueidx);
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//it's assignment
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} else if (next_tag.name != String()) {
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error = OK;
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return error;
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} else {
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resource = packed_scene;
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error = ERR_FILE_EOF;
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return error;
|
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}
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}
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return OK;
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} else if (next_tag.name == "connection") {
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if (!is_scene) {
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error_text += "found the 'connection' tag on a resource file!";
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_printerr();
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error = ERR_FILE_CORRUPT;
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return error;
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}
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|
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if (!next_tag.fields.has("from")) {
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error = ERR_FILE_CORRUPT;
|
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error_text = "missing 'from' field fron connection tag";
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return error;
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}
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if (!next_tag.fields.has("to")) {
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error = ERR_FILE_CORRUPT;
|
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error_text = "missing 'to' field fron connection tag";
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return error;
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|
}
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|
|
if (!next_tag.fields.has("signal")) {
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|
error = ERR_FILE_CORRUPT;
|
|
error_text = "missing 'signal' field fron connection tag";
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return error;
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}
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|
if (!next_tag.fields.has("method")) {
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error = ERR_FILE_CORRUPT;
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error_text = "missing 'method' field fron connection tag";
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return error;
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}
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|
NodePath from = next_tag.fields["from"];
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NodePath to = next_tag.fields["to"];
|
|
StringName method = next_tag.fields["method"];
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StringName signal = next_tag.fields["signal"];
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|
int flags = CONNECT_PERSIST;
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Array binds;
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if (next_tag.fields.has("flags")) {
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flags = next_tag.fields["flags"];
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}
|
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|
|
if (next_tag.fields.has("binds")) {
|
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binds = next_tag.fields["binds"];
|
|
}
|
|
|
|
Vector<int> bind_ints;
|
|
for (int i = 0; i < binds.size(); i++) {
|
|
bind_ints.push_back(packed_scene->get_state()->add_value(binds[i]));
|
|
}
|
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|
|
packed_scene->get_state()->add_connection(
|
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packed_scene->get_state()->add_node_path(from.simplified()),
|
|
packed_scene->get_state()->add_node_path(to.simplified()),
|
|
packed_scene->get_state()->add_name(signal),
|
|
packed_scene->get_state()->add_name(method),
|
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flags,
|
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bind_ints);
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|
|
error = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp);
|
|
|
|
if (error) {
|
|
if (error != ERR_FILE_EOF) {
|
|
_printerr();
|
|
} else {
|
|
resource = packed_scene;
|
|
}
|
|
}
|
|
|
|
return error;
|
|
} else if (next_tag.name == "editable") {
|
|
|
|
if (!is_scene) {
|
|
|
|
error_text += "found the 'editable' tag on a resource file!";
|
|
_printerr();
|
|
error = ERR_FILE_CORRUPT;
|
|
return error;
|
|
}
|
|
|
|
if (!next_tag.fields.has("path")) {
|
|
error = ERR_FILE_CORRUPT;
|
|
error_text = "missing 'path' field fron connection tag";
|
|
_printerr();
|
|
return error;
|
|
}
|
|
|
|
NodePath path = next_tag.fields["path"];
|
|
|
|
packed_scene->get_state()->add_editable_instance(path.simplified());
|
|
|
|
error = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp);
|
|
|
|
if (error) {
|
|
if (error != ERR_FILE_EOF) {
|
|
_printerr();
|
|
} else {
|
|
resource = packed_scene;
|
|
}
|
|
}
|
|
|
|
return error;
|
|
|
|
} else {
|
|
|
|
error_text += "Unknown tag in file: " + next_tag.name;
|
|
_printerr();
|
|
error = ERR_FILE_CORRUPT;
|
|
return error;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
int ResourceInteractiveLoaderText::get_stage() const {
|
|
|
|
return resource_current;
|
|
}
|
|
int ResourceInteractiveLoaderText::get_stage_count() const {
|
|
|
|
return resources_total; //+ext_resources;
|
|
}
|
|
|
|
void ResourceInteractiveLoaderText::set_translation_remapped(bool p_remapped) {
|
|
|
|
translation_remapped = p_remapped;
|
|
}
|
|
|
|
ResourceInteractiveLoaderText::ResourceInteractiveLoaderText() {
|
|
translation_remapped = false;
|
|
}
|
|
|
|
ResourceInteractiveLoaderText::~ResourceInteractiveLoaderText() {
|
|
|
|
memdelete(f);
|
|
}
|
|
|
|
void ResourceInteractiveLoaderText::get_dependencies(FileAccess *p_f, List<String> *p_dependencies, bool p_add_types) {
|
|
|
|
open(p_f);
|
|
ignore_resource_parsing = true;
|
|
ERR_FAIL_COND(error != OK);
|
|
|
|
while (next_tag.name == "ext_resource") {
|
|
|
|
if (!next_tag.fields.has("type")) {
|
|
error = ERR_FILE_CORRUPT;
|
|
error_text = "Missing 'type' in external resource tag";
|
|
_printerr();
|
|
return;
|
|
}
|
|
|
|
if (!next_tag.fields.has("id")) {
|
|
error = ERR_FILE_CORRUPT;
|
|
error_text = "Missing 'index' in external resource tag";
|
|
_printerr();
|
|
return;
|
|
}
|
|
|
|
String path = next_tag.fields["path"];
|
|
String type = next_tag.fields["type"];
|
|
|
|
if (path.find("://") == -1 && path.is_rel_path()) {
|
|
// path is relative to file being loaded, so convert to a resource path
|
|
path = ProjectSettings::get_singleton()->localize_path(local_path.get_base_dir().plus_file(path));
|
|
}
|
|
|
|
if (p_add_types) {
|
|
path += "::" + type;
|
|
}
|
|
|
|
p_dependencies->push_back(path);
|
|
|
|
Error err = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp);
|
|
|
|
if (err) {
|
|
print_line(error_text + " - " + itos(lines));
|
|
error_text = "Unexpected end of file";
|
|
_printerr();
|
|
error = ERR_FILE_CORRUPT;
|
|
}
|
|
}
|
|
}
|
|
|
|
Error ResourceInteractiveLoaderText::rename_dependencies(FileAccess *p_f, const String &p_path, const Map<String, String> &p_map) {
|
|
|
|
open(p_f, true);
|
|
ERR_FAIL_COND_V(error != OK, error);
|
|
ignore_resource_parsing = true;
|
|
//FileAccess
|
|
|
|
FileAccess *fw = NULL;
|
|
|
|
String base_path = local_path.get_base_dir();
|
|
|
|
uint64_t tag_end = f->get_position();
|
|
|
|
while (true) {
|
|
|
|
Error err = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp);
|
|
|
|
if (err != OK) {
|
|
if (fw) {
|
|
memdelete(fw);
|
|
}
|
|
error = ERR_FILE_CORRUPT;
|
|
ERR_FAIL_V(error);
|
|
}
|
|
|
|
if (next_tag.name != "ext_resource") {
|
|
|
|
//nothing was done
|
|
if (!fw)
|
|
return OK;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
if (!fw) {
|
|
|
|
fw = FileAccess::open(p_path + ".depren", FileAccess::WRITE);
|
|
if (is_scene) {
|
|
fw->store_line("[gd_scene load_steps=" + itos(resources_total) + " format=" + itos(FORMAT_VERSION) + "]\n");
|
|
} else {
|
|
fw->store_line("[gd_resource type=\"" + res_type + "\" load_steps=" + itos(resources_total) + " format=" + itos(FORMAT_VERSION) + "]\n");
|
|
}
|
|
}
|
|
|
|
if (!next_tag.fields.has("path") || !next_tag.fields.has("id") || !next_tag.fields.has("type")) {
|
|
memdelete(fw);
|
|
error = ERR_FILE_CORRUPT;
|
|
ERR_FAIL_V(error);
|
|
}
|
|
|
|
String path = next_tag.fields["path"];
|
|
int index = next_tag.fields["id"];
|
|
String type = next_tag.fields["type"];
|
|
|
|
bool relative = false;
|
|
if (!path.begins_with("res://")) {
|
|
path = base_path.plus_file(path).simplify_path();
|
|
relative = true;
|
|
}
|
|
|
|
if (p_map.has(path)) {
|
|
String np = p_map[path];
|
|
path = np;
|
|
}
|
|
|
|
if (relative) {
|
|
//restore relative
|
|
path = base_path.path_to_file(path);
|
|
}
|
|
|
|
fw->store_line("[ext_resource path=\"" + path + "\" type=\"" + type + "\" id=" + itos(index) + "]");
|
|
|
|
tag_end = f->get_position();
|
|
}
|
|
}
|
|
|
|
f->seek(tag_end);
|
|
|
|
uint8_t c = f->get_8();
|
|
while (!f->eof_reached()) {
|
|
fw->store_8(c);
|
|
c = f->get_8();
|
|
}
|
|
f->close();
|
|
|
|
bool all_ok = fw->get_error() == OK;
|
|
|
|
memdelete(fw);
|
|
|
|
if (!all_ok) {
|
|
return ERR_CANT_CREATE;
|
|
}
|
|
|
|
DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
|
|
da->remove(p_path);
|
|
da->rename(p_path + ".depren", p_path);
|
|
memdelete(da);
|
|
|
|
return OK;
|
|
}
|
|
|
|
void ResourceInteractiveLoaderText::open(FileAccess *p_f, bool p_skip_first_tag) {
|
|
|
|
error = OK;
|
|
|
|
lines = 1;
|
|
f = p_f;
|
|
|
|
stream.f = f;
|
|
is_scene = false;
|
|
ignore_resource_parsing = false;
|
|
resource_current = 0;
|
|
|
|
VariantParser::Tag tag;
|
|
Error err = VariantParser::parse_tag(&stream, lines, error_text, tag);
|
|
|
|
if (err) {
|
|
|
|
error = err;
|
|
_printerr();
|
|
return;
|
|
}
|
|
|
|
if (tag.fields.has("format")) {
|
|
int fmt = tag.fields["format"];
|
|
if (fmt > FORMAT_VERSION) {
|
|
error_text = "Saved with newer format version";
|
|
_printerr();
|
|
error = ERR_PARSE_ERROR;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (tag.name == "gd_scene") {
|
|
is_scene = true;
|
|
packed_scene.instance();
|
|
|
|
} else if (tag.name == "gd_resource") {
|
|
if (!tag.fields.has("type")) {
|
|
error_text = "Missing 'type' field in 'gd_resource' tag";
|
|
_printerr();
|
|
error = ERR_PARSE_ERROR;
|
|
return;
|
|
}
|
|
|
|
res_type = tag.fields["type"];
|
|
|
|
} else {
|
|
error_text = "Unrecognized file type: " + tag.name;
|
|
_printerr();
|
|
error = ERR_PARSE_ERROR;
|
|
return;
|
|
}
|
|
|
|
if (tag.fields.has("load_steps")) {
|
|
resources_total = tag.fields["load_steps"];
|
|
} else {
|
|
resources_total = 0;
|
|
}
|
|
|
|
if (!p_skip_first_tag) {
|
|
|
|
err = VariantParser::parse_tag(&stream, lines, error_text, next_tag, &rp);
|
|
|
|
if (err) {
|
|
error_text = "Unexpected end of file";
|
|
_printerr();
|
|
error = ERR_FILE_CORRUPT;
|
|
}
|
|
}
|
|
|
|
rp.ext_func = _parse_ext_resources;
|
|
rp.sub_func = _parse_sub_resources;
|
|
rp.func = NULL;
|
|
rp.userdata = this;
|
|
}
|
|
|
|
String ResourceInteractiveLoaderText::recognize(FileAccess *p_f) {
|
|
|
|
error = OK;
|
|
|
|
lines = 1;
|
|
f = p_f;
|
|
|
|
stream.f = f;
|
|
|
|
ignore_resource_parsing = true;
|
|
|
|
VariantParser::Tag tag;
|
|
Error err = VariantParser::parse_tag(&stream, lines, error_text, tag);
|
|
|
|
if (err) {
|
|
_printerr();
|
|
return "";
|
|
}
|
|
|
|
if (tag.fields.has("format")) {
|
|
int fmt = tag.fields["format"];
|
|
if (fmt > FORMAT_VERSION) {
|
|
error_text = "Saved with newer format version";
|
|
_printerr();
|
|
return "";
|
|
}
|
|
}
|
|
|
|
if (tag.name == "gd_scene")
|
|
return "PackedScene";
|
|
|
|
if (tag.name != "gd_resource")
|
|
return "";
|
|
|
|
if (!tag.fields.has("type")) {
|
|
error_text = "Missing 'type' field in 'gd_resource' tag";
|
|
_printerr();
|
|
return "";
|
|
}
|
|
|
|
return tag.fields["type"];
|
|
}
|
|
|
|
/////////////////////
|
|
|
|
Ref<ResourceInteractiveLoader> ResourceFormatLoaderText::load_interactive(const String &p_path, const String &p_original_path, Error *r_error) {
|
|
|
|
if (r_error)
|
|
*r_error = ERR_CANT_OPEN;
|
|
|
|
Error err;
|
|
FileAccess *f = FileAccess::open(p_path, FileAccess::READ, &err);
|
|
|
|
if (err != OK) {
|
|
|
|
ERR_FAIL_COND_V(err != OK, Ref<ResourceInteractiveLoader>());
|
|
}
|
|
|
|
Ref<ResourceInteractiveLoaderText> ria = memnew(ResourceInteractiveLoaderText);
|
|
String path = p_original_path != "" ? p_original_path : p_path;
|
|
ria->local_path = ProjectSettings::get_singleton()->localize_path(path);
|
|
ria->res_path = ria->local_path;
|
|
//ria->set_local_path( ProjectSettings::get_singleton()->localize_path(p_path) );
|
|
ria->open(f);
|
|
|
|
return ria;
|
|
}
|
|
|
|
void ResourceFormatLoaderText::get_recognized_extensions_for_type(const String &p_type, List<String> *p_extensions) const {
|
|
|
|
if (p_type == "") {
|
|
get_recognized_extensions(p_extensions);
|
|
return;
|
|
}
|
|
|
|
if (p_type == "PackedScene")
|
|
p_extensions->push_back("tscn");
|
|
else
|
|
p_extensions->push_back("tres");
|
|
}
|
|
|
|
void ResourceFormatLoaderText::get_recognized_extensions(List<String> *p_extensions) const {
|
|
|
|
p_extensions->push_back("tscn");
|
|
p_extensions->push_back("tres");
|
|
}
|
|
|
|
bool ResourceFormatLoaderText::handles_type(const String &p_type) const {
|
|
|
|
return true;
|
|
}
|
|
String ResourceFormatLoaderText::get_resource_type(const String &p_path) const {
|
|
|
|
String ext = p_path.get_extension().to_lower();
|
|
if (ext == "tscn")
|
|
return "PackedScene";
|
|
else if (ext != "tres")
|
|
return String();
|
|
|
|
//for anyhting else must test..
|
|
|
|
FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
|
|
if (!f) {
|
|
|
|
return ""; //could not rwead
|
|
}
|
|
|
|
Ref<ResourceInteractiveLoaderText> ria = memnew(ResourceInteractiveLoaderText);
|
|
ria->local_path = ProjectSettings::get_singleton()->localize_path(p_path);
|
|
ria->res_path = ria->local_path;
|
|
//ria->set_local_path( ProjectSettings::get_singleton()->localize_path(p_path) );
|
|
String r = ria->recognize(f);
|
|
return r;
|
|
}
|
|
|
|
void ResourceFormatLoaderText::get_dependencies(const String &p_path, List<String> *p_dependencies, bool p_add_types) {
|
|
|
|
FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
|
|
if (!f) {
|
|
|
|
ERR_FAIL();
|
|
}
|
|
|
|
Ref<ResourceInteractiveLoaderText> ria = memnew(ResourceInteractiveLoaderText);
|
|
ria->local_path = ProjectSettings::get_singleton()->localize_path(p_path);
|
|
ria->res_path = ria->local_path;
|
|
//ria->set_local_path( ProjectSettings::get_singleton()->localize_path(p_path) );
|
|
ria->get_dependencies(f, p_dependencies, p_add_types);
|
|
}
|
|
|
|
Error ResourceFormatLoaderText::rename_dependencies(const String &p_path, const Map<String, String> &p_map) {
|
|
|
|
FileAccess *f = FileAccess::open(p_path, FileAccess::READ);
|
|
if (!f) {
|
|
|
|
ERR_FAIL_V(ERR_CANT_OPEN);
|
|
}
|
|
|
|
Ref<ResourceInteractiveLoaderText> ria = memnew(ResourceInteractiveLoaderText);
|
|
ria->local_path = ProjectSettings::get_singleton()->localize_path(p_path);
|
|
ria->res_path = ria->local_path;
|
|
//ria->set_local_path( ProjectSettings::get_singleton()->localize_path(p_path) );
|
|
return ria->rename_dependencies(f, p_path, p_map);
|
|
}
|
|
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
/*****************************************************************************************************/
|
|
|
|
String ResourceFormatSaverTextInstance::_write_resources(void *ud, const RES &p_resource) {
|
|
|
|
ResourceFormatSaverTextInstance *rsi = (ResourceFormatSaverTextInstance *)ud;
|
|
return rsi->_write_resource(p_resource);
|
|
}
|
|
|
|
String ResourceFormatSaverTextInstance::_write_resource(const RES &res) {
|
|
|
|
if (external_resources.has(res)) {
|
|
|
|
return "ExtResource( " + itos(external_resources[res] + 1) + " )";
|
|
} else {
|
|
|
|
if (internal_resources.has(res)) {
|
|
return "SubResource( " + itos(internal_resources[res]) + " )";
|
|
} else if (res->get_path().length() && res->get_path().find("::") == -1) {
|
|
|
|
//external resource
|
|
String path = relative_paths ? local_path.path_to_file(res->get_path()) : res->get_path();
|
|
return "Resource( \"" + path + "\" )";
|
|
} else {
|
|
ERR_EXPLAIN("Resource was not pre cached for the resource section, bug?");
|
|
ERR_FAIL_V("null");
|
|
//internal resource
|
|
}
|
|
}
|
|
|
|
return "null";
|
|
}
|
|
|
|
void ResourceFormatSaverTextInstance::_find_resources(const Variant &p_variant, bool p_main) {
|
|
|
|
switch (p_variant.get_type()) {
|
|
case Variant::OBJECT: {
|
|
|
|
RES res = p_variant.operator RefPtr();
|
|
|
|
if (res.is_null() || external_resources.has(res))
|
|
return;
|
|
|
|
if (!p_main && (!bundle_resources) && res->get_path().length() && res->get_path().find("::") == -1) {
|
|
int index = external_resources.size();
|
|
external_resources[res] = index;
|
|
return;
|
|
}
|
|
|
|
if (resource_set.has(res))
|
|
return;
|
|
|
|
List<PropertyInfo> property_list;
|
|
|
|
res->get_property_list(&property_list);
|
|
property_list.sort();
|
|
|
|
List<PropertyInfo>::Element *I = property_list.front();
|
|
|
|
while (I) {
|
|
|
|
PropertyInfo pi = I->get();
|
|
|
|
if (pi.usage & PROPERTY_USAGE_STORAGE) {
|
|
|
|
Variant v = res->get(I->get().name);
|
|
_find_resources(v);
|
|
}
|
|
|
|
I = I->next();
|
|
}
|
|
|
|
resource_set.insert(res); //saved after, so the childs it needs are available when loaded
|
|
saved_resources.push_back(res);
|
|
|
|
} break;
|
|
case Variant::ARRAY: {
|
|
|
|
Array varray = p_variant;
|
|
int len = varray.size();
|
|
for (int i = 0; i < len; i++) {
|
|
|
|
Variant v = varray.get(i);
|
|
_find_resources(v);
|
|
}
|
|
|
|
} break;
|
|
case Variant::DICTIONARY: {
|
|
|
|
Dictionary d = p_variant;
|
|
List<Variant> keys;
|
|
d.get_key_list(&keys);
|
|
for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
|
|
|
|
Variant v = d[E->get()];
|
|
_find_resources(v);
|
|
}
|
|
} break;
|
|
default: {}
|
|
}
|
|
}
|
|
|
|
static String _valprop(const String &p_name) {
|
|
|
|
if (p_name.find("\"") != -1 || p_name.find("=") != -1 || p_name.find(" ") != -1)
|
|
return "\"" + p_name.c_escape_multiline() + "\"";
|
|
return p_name;
|
|
}
|
|
|
|
Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_resource, uint32_t p_flags) {
|
|
|
|
if (p_path.ends_with(".tscn")) {
|
|
packed_scene = p_resource;
|
|
}
|
|
|
|
Error err;
|
|
f = FileAccess::open(p_path, FileAccess::WRITE, &err);
|
|
ERR_FAIL_COND_V(err, ERR_CANT_OPEN);
|
|
FileAccessRef _fref(f);
|
|
|
|
local_path = ProjectSettings::get_singleton()->localize_path(p_path);
|
|
|
|
relative_paths = p_flags & ResourceSaver::FLAG_RELATIVE_PATHS;
|
|
skip_editor = p_flags & ResourceSaver::FLAG_OMIT_EDITOR_PROPERTIES;
|
|
bundle_resources = p_flags & ResourceSaver::FLAG_BUNDLE_RESOURCES;
|
|
takeover_paths = p_flags & ResourceSaver::FLAG_REPLACE_SUBRESOURCE_PATHS;
|
|
if (!p_path.begins_with("res://")) {
|
|
takeover_paths = false;
|
|
}
|
|
|
|
// save resources
|
|
_find_resources(p_resource, true);
|
|
|
|
if (packed_scene.is_valid()) {
|
|
//add instances to external resources if saving a packed scene
|
|
for (int i = 0; i < packed_scene->get_state()->get_node_count(); i++) {
|
|
if (packed_scene->get_state()->is_node_instance_placeholder(i))
|
|
continue;
|
|
|
|
Ref<PackedScene> instance = packed_scene->get_state()->get_node_instance(i);
|
|
if (instance.is_valid() && !external_resources.has(instance)) {
|
|
int index = external_resources.size();
|
|
external_resources[instance] = index;
|
|
}
|
|
}
|
|
}
|
|
|
|
ERR_FAIL_COND_V(err != OK, err);
|
|
|
|
{
|
|
String title = packed_scene.is_valid() ? "[gd_scene " : "[gd_resource ";
|
|
if (packed_scene.is_null())
|
|
title += "type=\"" + p_resource->get_class() + "\" ";
|
|
int load_steps = saved_resources.size() + external_resources.size();
|
|
/*
|
|
if (packed_scene.is_valid()) {
|
|
load_steps+=packed_scene->get_node_count();
|
|
}
|
|
//no, better to not use load steps from nodes, no point to that
|
|
*/
|
|
|
|
if (load_steps > 1) {
|
|
title += "load_steps=" + itos(load_steps) + " ";
|
|
}
|
|
title += "format=" + itos(FORMAT_VERSION) + "";
|
|
//title+="engine_version=\""+itos(VERSION_MAJOR)+"."+itos(VERSION_MINOR)+"\"";
|
|
|
|
f->store_string(title);
|
|
f->store_line("]\n"); //one empty line
|
|
}
|
|
|
|
Vector<RES> sorted_er;
|
|
sorted_er.resize(external_resources.size());
|
|
|
|
for (Map<RES, int>::Element *E = external_resources.front(); E; E = E->next()) {
|
|
|
|
sorted_er[E->get()] = E->key();
|
|
}
|
|
|
|
for (int i = 0; i < sorted_er.size(); i++) {
|
|
String p = sorted_er[i]->get_path();
|
|
|
|
f->store_string("[ext_resource path=\"" + p + "\" type=\"" + sorted_er[i]->get_save_class() + "\" id=" + itos(i + 1) + "]\n"); //bundled
|
|
}
|
|
|
|
if (external_resources.size())
|
|
f->store_line(String()); //separate
|
|
|
|
Set<int> used_indices;
|
|
|
|
for (List<RES>::Element *E = saved_resources.front(); E; E = E->next()) {
|
|
|
|
RES res = E->get();
|
|
if (E->next() && (res->get_path() == "" || res->get_path().find("::") != -1)) {
|
|
|
|
if (res->get_subindex() != 0) {
|
|
if (used_indices.has(res->get_subindex())) {
|
|
res->set_subindex(0); //repeated
|
|
} else {
|
|
used_indices.insert(res->get_subindex());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (List<RES>::Element *E = saved_resources.front(); E; E = E->next()) {
|
|
|
|
RES res = E->get();
|
|
ERR_CONTINUE(!resource_set.has(res));
|
|
bool main = (E->next() == NULL);
|
|
|
|
if (main && packed_scene.is_valid())
|
|
break; //save as a scene
|
|
|
|
if (main) {
|
|
f->store_line("[resource]\n");
|
|
} else {
|
|
String line = "[sub_resource ";
|
|
if (res->get_subindex() == 0) {
|
|
int new_subindex = 1;
|
|
if (used_indices.size()) {
|
|
new_subindex = used_indices.back()->get() + 1;
|
|
}
|
|
|
|
res->set_subindex(new_subindex);
|
|
used_indices.insert(new_subindex);
|
|
}
|
|
|
|
int idx = res->get_subindex();
|
|
line += "type=\"" + res->get_class() + "\" id=" + itos(idx);
|
|
f->store_line(line + "]\n");
|
|
if (takeover_paths) {
|
|
res->set_path(p_path + "::" + itos(idx), true);
|
|
}
|
|
|
|
internal_resources[res] = idx;
|
|
#ifdef TOOLS_ENABLED
|
|
res->set_edited(false);
|
|
#endif
|
|
}
|
|
|
|
List<PropertyInfo> property_list;
|
|
res->get_property_list(&property_list);
|
|
//property_list.sort();
|
|
for (List<PropertyInfo>::Element *PE = property_list.front(); PE; PE = PE->next()) {
|
|
|
|
if (skip_editor && PE->get().name.begins_with("__editor"))
|
|
continue;
|
|
|
|
if (PE->get().usage & PROPERTY_USAGE_STORAGE) {
|
|
|
|
String name = PE->get().name;
|
|
Variant value = res->get(name);
|
|
|
|
if ((PE->get().usage & PROPERTY_USAGE_STORE_IF_NONZERO && value.is_zero()) || (PE->get().usage & PROPERTY_USAGE_STORE_IF_NONONE && value.is_one()))
|
|
continue;
|
|
|
|
if (PE->get().type == Variant::OBJECT && value.is_zero() && !(PE->get().usage & PROPERTY_USAGE_STORE_IF_NULL))
|
|
continue;
|
|
|
|
String vars;
|
|
VariantWriter::write_to_string(value, vars, _write_resources, this);
|
|
f->store_string(_valprop(name) + " = " + vars + "\n");
|
|
}
|
|
}
|
|
|
|
f->store_string("\n");
|
|
}
|
|
|
|
if (packed_scene.is_valid()) {
|
|
//if this is a scene, save nodes and connections!
|
|
Ref<SceneState> state = packed_scene->get_state();
|
|
for (int i = 0; i < state->get_node_count(); i++) {
|
|
|
|
StringName type = state->get_node_type(i);
|
|
StringName name = state->get_node_name(i);
|
|
NodePath path = state->get_node_path(i, true);
|
|
NodePath owner = state->get_node_owner_path(i);
|
|
Ref<PackedScene> instance = state->get_node_instance(i);
|
|
String instance_placeholder = state->get_node_instance_placeholder(i);
|
|
Vector<StringName> groups = state->get_node_groups(i);
|
|
|
|
String header = "[node";
|
|
header += " name=\"" + String(name) + "\"";
|
|
if (type != StringName()) {
|
|
header += " type=\"" + String(type) + "\"";
|
|
}
|
|
if (path != NodePath()) {
|
|
header += " parent=\"" + String(path.simplified()) + "\"";
|
|
}
|
|
if (owner != NodePath() && owner != NodePath(".")) {
|
|
header += " owner=\"" + String(owner.simplified()) + "\"";
|
|
}
|
|
|
|
if (groups.size()) {
|
|
String sgroups = " groups=[\n";
|
|
for (int j = 0; j < groups.size(); j++) {
|
|
sgroups += "\"" + String(groups[j]).c_escape() + "\",\n";
|
|
}
|
|
sgroups += "]";
|
|
header += sgroups;
|
|
}
|
|
|
|
f->store_string(header);
|
|
|
|
if (instance_placeholder != String()) {
|
|
|
|
String vars;
|
|
f->store_string(" instance_placeholder=");
|
|
VariantWriter::write_to_string(instance_placeholder, vars, _write_resources, this);
|
|
f->store_string(vars);
|
|
}
|
|
|
|
if (instance.is_valid()) {
|
|
|
|
String vars;
|
|
f->store_string(" instance=");
|
|
VariantWriter::write_to_string(instance, vars, _write_resources, this);
|
|
f->store_string(vars);
|
|
}
|
|
|
|
f->store_line("]\n");
|
|
|
|
for (int j = 0; j < state->get_node_property_count(i); j++) {
|
|
|
|
String vars;
|
|
VariantWriter::write_to_string(state->get_node_property_value(i, j), vars, _write_resources, this);
|
|
|
|
f->store_string(_valprop(String(state->get_node_property_name(i, j))) + " = " + vars + "\n");
|
|
}
|
|
|
|
if (state->get_node_property_count(i)) {
|
|
//add space
|
|
f->store_line(String());
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < state->get_connection_count(); i++) {
|
|
|
|
String connstr = "[connection";
|
|
connstr += " signal=\"" + String(state->get_connection_signal(i)) + "\"";
|
|
connstr += " from=\"" + String(state->get_connection_source(i).simplified()) + "\"";
|
|
connstr += " to=\"" + String(state->get_connection_target(i).simplified()) + "\"";
|
|
connstr += " method=\"" + String(state->get_connection_method(i)) + "\"";
|
|
int flags = state->get_connection_flags(i);
|
|
if (flags != Object::CONNECT_PERSIST) {
|
|
connstr += " flags=" + itos(flags);
|
|
}
|
|
|
|
Array binds = state->get_connection_binds(i);
|
|
f->store_string(connstr);
|
|
if (binds.size()) {
|
|
String vars;
|
|
VariantWriter::write_to_string(binds, vars, _write_resources, this);
|
|
f->store_string(" binds= " + vars);
|
|
}
|
|
|
|
f->store_line("]\n");
|
|
}
|
|
|
|
f->store_line(String());
|
|
|
|
Vector<NodePath> editable_instances = state->get_editable_instances();
|
|
for (int i = 0; i < editable_instances.size(); i++) {
|
|
f->store_line("[editable path=\"" + editable_instances[i].operator String() + "\"]");
|
|
}
|
|
}
|
|
|
|
if (f->get_error() != OK && f->get_error() != ERR_FILE_EOF) {
|
|
f->close();
|
|
return ERR_CANT_CREATE;
|
|
}
|
|
|
|
f->close();
|
|
//memdelete(f);
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error ResourceFormatSaverText::save(const String &p_path, const RES &p_resource, uint32_t p_flags) {
|
|
|
|
if (p_path.ends_with(".sct") && p_resource->get_class() != "PackedScene") {
|
|
return ERR_FILE_UNRECOGNIZED;
|
|
}
|
|
|
|
ResourceFormatSaverTextInstance saver;
|
|
return saver.save(p_path, p_resource, p_flags);
|
|
}
|
|
|
|
bool ResourceFormatSaverText::recognize(const RES &p_resource) const {
|
|
|
|
return true; // all recognized!
|
|
}
|
|
void ResourceFormatSaverText::get_recognized_extensions(const RES &p_resource, List<String> *p_extensions) const {
|
|
|
|
if (p_resource->get_class() == "PackedScene")
|
|
p_extensions->push_back("tscn"); //text scene
|
|
else
|
|
p_extensions->push_back("tres"); //text resource
|
|
}
|
|
|
|
ResourceFormatSaverText *ResourceFormatSaverText::singleton = NULL;
|
|
ResourceFormatSaverText::ResourceFormatSaverText() {
|
|
singleton = this;
|
|
}
|