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godot/tools/editor/editor_file_system.cpp

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/*************************************************************************/
/* editor_file_system.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 "editor_file_system.h"
#include "globals.h"
#include "io/resource_loader.h"
#include "os/os.h"
#include "os/file_access.h"
#include "editor_node.h"
#include "io/resource_saver.h"
#include "io/resource_import.h"
#include "editor_settings.h"
#include "editor_resource_preview.h"
#include "variant_parser.h"
EditorFileSystem *EditorFileSystem::singleton=NULL;
void EditorFileSystemDirectory::sort_files() {
files.sort_custom<FileInfoSort>();
}
int EditorFileSystemDirectory::find_file_index(const String& p_file) const {
for(int i=0;i<files.size();i++) {
if (files[i]->file==p_file)
return i;
}
return -1;
}
int EditorFileSystemDirectory::find_dir_index(const String& p_dir) const{
for(int i=0;i<subdirs.size();i++) {
if (subdirs[i]->name==p_dir)
return i;
}
return -1;
}
int EditorFileSystemDirectory::get_subdir_count() const {
return subdirs.size();
}
EditorFileSystemDirectory *EditorFileSystemDirectory::get_subdir(int p_idx){
ERR_FAIL_INDEX_V(p_idx,subdirs.size(),NULL);
return subdirs[p_idx];
}
int EditorFileSystemDirectory::get_file_count() const{
return files.size();
}
String EditorFileSystemDirectory::get_file(int p_idx) const{
ERR_FAIL_INDEX_V(p_idx,files.size(),"");
return files[p_idx]->file;
}
String EditorFileSystemDirectory::get_path() const {
String p;
const EditorFileSystemDirectory *d=this;
while(d->parent) {
p=d->name+"/"+p;
d=d->parent;
}
return "res://"+p;
}
String EditorFileSystemDirectory::get_file_path(int p_idx) const {
String file = get_file(p_idx);
const EditorFileSystemDirectory *d=this;
while(d->parent) {
file=d->name+"/"+file;
d=d->parent;
}
return "res://"+file;
}
Vector<String> EditorFileSystemDirectory::get_file_deps(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),Vector<String>());
return files[p_idx]->deps;
}
StringName EditorFileSystemDirectory::get_file_type(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),"");
return files[p_idx]->type;
}
String EditorFileSystemDirectory::get_name() {
return name;
}
EditorFileSystemDirectory *EditorFileSystemDirectory::get_parent() {
return parent;
}
void EditorFileSystemDirectory::_bind_methods() {
ClassDB::bind_method(_MD("get_subdir_count"),&EditorFileSystemDirectory::get_subdir_count);
ClassDB::bind_method(_MD("get_subdir","idx"),&EditorFileSystemDirectory::get_subdir);
ClassDB::bind_method(_MD("get_file_count"),&EditorFileSystemDirectory::get_file_count);
ClassDB::bind_method(_MD("get_file","idx"),&EditorFileSystemDirectory::get_file);
ClassDB::bind_method(_MD("get_file_path","idx"),&EditorFileSystemDirectory::get_file_path);
ClassDB::bind_method(_MD("get_file_type","idx"),&EditorFileSystemDirectory::get_file_type);
ClassDB::bind_method(_MD("get_name"),&EditorFileSystemDirectory::get_name);
ClassDB::bind_method(_MD("get_path"),&EditorFileSystemDirectory::get_path);
ClassDB::bind_method(_MD("get_parent:EditorFileSystemDirectory"),&EditorFileSystemDirectory::get_parent);
ClassDB::bind_method(_MD("find_file_index","name"),&EditorFileSystemDirectory::find_file_index);
ClassDB::bind_method(_MD("find_dir_index","name"),&EditorFileSystemDirectory::find_dir_index);
}
EditorFileSystemDirectory::EditorFileSystemDirectory() {
modified_time=0;
parent=NULL;
}
EditorFileSystemDirectory::~EditorFileSystemDirectory() {
for(int i=0;i<files.size();i++) {
memdelete(files[i]);
}
for(int i=0;i<subdirs.size();i++) {
memdelete(subdirs[i]);
}
}
void EditorFileSystem::_scan_filesystem() {
ERR_FAIL_COND(!scanning || new_filesystem);
//read .fscache
String cpath;
sources_changed.clear();
file_cache.clear();
String project=GlobalConfig::get_singleton()->get_resource_path();
String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("filesystem_cache2");
FileAccess *f =FileAccess::open(fscache,FileAccess::READ);
if (f) {
//read the disk cache
while(!f->eof_reached()) {
String l = f->get_line().strip_edges();
if (l==String())
continue;
if (l.begins_with("::")) {
Vector<String> split = l.split("::");
ERR_CONTINUE( split.size() != 3);
String name = split[1];
cpath=name;
} else {
Vector<String> split = l.split("::");
ERR_CONTINUE( split.size() != 5);
String name = split[0];
String file;
file=name;
name=cpath.plus_file(name);
FileCache fc;
fc.type=split[1];
fc.modification_time=split[2].to_int64();
fc.import_modification_time = split[3].to_int64();
String deps = split[4].strip_edges();
if (deps.length()) {
Vector<String> dp = deps.split("<>");
for(int i=0;i<dp.size();i++) {
String path=dp[i];
fc.deps.push_back(path);
}
}
file_cache[name]=fc;
}
}
f->close();
memdelete(f);
}
EditorProgressBG scan_progress("efs","ScanFS",1000);
ScanProgress sp;
sp.low=0;
sp.hi=1;
sp.progress=&scan_progress;
new_filesystem = memnew( EditorFileSystemDirectory );
new_filesystem->parent=NULL;
DirAccess *d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
d->change_dir("res://");
_scan_new_dir(new_filesystem,d,sp);
file_cache.clear(); //clear caches, no longer needed
memdelete(d);
//save back the findings
//String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("file_cache");
f=FileAccess::open(fscache,FileAccess::WRITE);
_save_filesystem_cache(new_filesystem,f);
f->close();
memdelete(f);
scanning=false;
}
void EditorFileSystem::_save_filesystem_cache() {
String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("filesystem_cache2");
FileAccess *f=FileAccess::open(fscache,FileAccess::WRITE);
_save_filesystem_cache(filesystem,f);
f->close();
memdelete(f);
}
void EditorFileSystem::_thread_func(void *_userdata) {
EditorFileSystem *sd = (EditorFileSystem*)_userdata;
sd->_scan_filesystem();
}
bool EditorFileSystem::_update_scan_actions() {
sources_changed.clear();
bool fs_changed=false;
Vector<String> reimports;
for (List<ItemAction>::Element *E=scan_actions.front();E;E=E->next()) {
ItemAction&ia = E->get();
switch(ia.action) {
case ItemAction::ACTION_NONE: {
} break;
case ItemAction::ACTION_DIR_ADD: {
//print_line("*ACTION ADD DIR: "+ia.new_dir->get_name());
int idx=0;
for(int i=0;i<ia.dir->subdirs.size();i++) {
if (ia.new_dir->name<ia.dir->subdirs[i]->name)
break;
idx++;
}
if (idx==ia.dir->subdirs.size()) {
ia.dir->subdirs.push_back(ia.new_dir);
} else {
ia.dir->subdirs.insert(idx,ia.new_dir);
}
fs_changed=true;
} break;
case ItemAction::ACTION_DIR_REMOVE: {
ERR_CONTINUE(!ia.dir->parent);
//print_line("*ACTION REMOVE DIR: "+ia.dir->get_name());
ia.dir->parent->subdirs.erase(ia.dir);
memdelete( ia.dir );
fs_changed=true;
} break;
case ItemAction::ACTION_FILE_ADD: {
int idx=0;
for(int i=0;i<ia.dir->files.size();i++) {
if (ia.new_file->file<ia.dir->files[i]->file)
break;
idx++;
}
if (idx==ia.dir->files.size()) {
ia.dir->files.push_back(ia.new_file);
} else {
ia.dir->files.insert(idx,ia.new_file);
}
fs_changed=true;
//print_line("*ACTION ADD FILE: "+ia.new_file->file);
} break;
case ItemAction::ACTION_FILE_REMOVE: {
int idx = ia.dir->find_file_index(ia.file);
ERR_CONTINUE(idx==-1);
memdelete( ia.dir->files[idx] );
ia.dir->files.remove(idx);
fs_changed=true;
//print_line("*ACTION REMOVE FILE: "+ia.file);
} break;
case ItemAction::ACTION_FILE_REIMPORT: {
int idx = ia.dir->find_file_index(ia.file);
ERR_CONTINUE(idx==-1);
String full_path = ia.dir->get_file_path(idx);
reimports.push_back(full_path);
fs_changed=true;
} break;
}
}
if (reimports.size()) {
reimport_files(reimports);
}
scan_actions.clear();
return fs_changed;
}
void EditorFileSystem::scan() {
if (false /*&& bool(Globals::get_singleton()->get("debug/disable_scan"))*/)
return;
if (scanning || scanning_changes|| thread)
return;
_update_extensions();
abort_scan=false;
if (!use_threads) {
scanning=true;
scan_total=0;
_scan_filesystem();
if (filesystem)
memdelete(filesystem);
//file_type_cache.clear();
filesystem=new_filesystem;
new_filesystem=NULL;
_update_scan_actions();
scanning=false;
emit_signal("filesystem_changed");
emit_signal("sources_changed",sources_changed.size()>0);
} else {
ERR_FAIL_COND(thread);
set_process(true);
Thread::Settings s;
scanning=true;
scan_total=0;
s.priority=Thread::PRIORITY_LOW;
thread = Thread::create(_thread_func,this,s);
//tree->hide();
//progress->show();
}
}
void EditorFileSystem::ScanProgress::update(int p_current,int p_total) const {
float ratio = low + ((hi-low)/p_total)*p_current;
progress->step(ratio*1000);
EditorFileSystem::singleton->scan_total=ratio;
}
EditorFileSystem::ScanProgress EditorFileSystem::ScanProgress::get_sub(int p_current,int p_total) const{
ScanProgress sp=*this;
float slice = (sp.hi-sp.low)/p_total;
sp.low+=slice*p_current;
sp.hi=slice;
return sp;
}
bool EditorFileSystem::_check_missing_imported_files(const String& p_path) {
if (!reimport_on_missing_imported_files)
return true;
Error err;
FileAccess *f= FileAccess::open(p_path+".import",FileAccess::READ,&err);
if (!f) {
print_line("could not open import for "+p_path);
return false;
}
VariantParser::StreamFile stream;
stream.f=f;
String assign;
Variant value;
VariantParser::Tag next_tag;
int lines=0;
String error_text;
List<String> to_check;
while(true) {
assign=Variant();
next_tag.fields.clear();
next_tag.name=String();
err = VariantParser::parse_tag_assign_eof(&stream,lines,error_text,next_tag,assign,value,NULL,true);
if (err==ERR_FILE_EOF) {
memdelete(f);
return OK;
}
else if (err!=OK) {
ERR_PRINTS("ResourceFormatImporter::load - "+p_path+".import:"+itos(lines)+" error: "+error_text);
memdelete(f);
return false;
}
if (assign!=String()) {
if (assign.begins_with("path")) {
to_check.push_back(value);
} else if (assign=="files") {
Array fa = value;
for(int i=0;i<fa.size();i++) {
to_check.push_back(fa[i]);
}
}
} else if (next_tag.name!="remap" && next_tag.name!="deps") {
break;
}
}
memdelete(f);
for (List<String>::Element *E=to_check.front();E;E=E->next()) {
if (!FileAccess::exists(E->get())) {
print_line("missing "+E->get()+", reimport" );
return false;
}
}
return true;
}
void EditorFileSystem::_scan_new_dir(EditorFileSystemDirectory *p_dir,DirAccess *da,const ScanProgress& p_progress) {
List<String> dirs;
List<String> files;
String cd = da->get_current_dir();
p_dir->modified_time = FileAccess::get_modified_time(cd);
da->list_dir_begin();
while (true) {
bool isdir;
String f = da->get_next(&isdir);
if (f=="")
break;
if (isdir) {
if (f.begins_with(".")) //ignore hidden and . / ..
continue;
if (FileAccess::exists(cd.plus_file(f).plus_file("godot.cfg"))) // skip if another project inside this
continue;
dirs.push_back(f);
} else {
files.push_back(f);
}
}
da->list_dir_end();
dirs.sort();
files.sort();
int total = dirs.size()+files.size();
int idx=0;
for (List<String>::Element *E=dirs.front();E;E=E->next(),idx++) {
if (da->change_dir(E->get())==OK) {
String d = da->get_current_dir();
if (d==cd || !d.begins_with(cd)) {
da->change_dir(cd); //avoid recursion
} else {
EditorFileSystemDirectory *efd = memnew( EditorFileSystemDirectory );
efd->parent=p_dir;
efd->name=E->get();
_scan_new_dir(efd,da,p_progress.get_sub(idx,total));
int idx=0;
for(int i=0;i<p_dir->subdirs.size();i++) {
if (efd->name<p_dir->subdirs[i]->name)
break;
idx++;
}
if (idx==p_dir->subdirs.size()) {
p_dir->subdirs.push_back(efd);
} else {
p_dir->subdirs.insert(idx,efd);
}
da->change_dir("..");
}
} else {
ERR_PRINTS("Cannot go into subdir: "+E->get());
}
p_progress.update(idx,total);
}
for (List<String>::Element*E=files.front();E;E=E->next(),idx++) {
String ext = E->get().get_extension().to_lower();
if (!valid_extensions.has(ext)) {
continue; //invalid
}
EditorFileSystemDirectory::FileInfo *fi = memnew( EditorFileSystemDirectory::FileInfo );
fi->file=E->get();
String path = cd.plus_file(fi->file);
FileCache *fc = file_cache.getptr(path);
uint64_t mt = FileAccess::get_modified_time(path);
if (import_extensions.has(ext)) {
//is imported
uint64_t import_mt=0;
if (FileAccess::exists(path+".import")) {
import_mt=FileAccess::get_modified_time(path+".import");
}
if (fc && fc->modification_time==mt && fc->import_modification_time==import_mt && _check_missing_imported_files(path)) {
fi->type=fc->type;
fi->modified_time=fc->modification_time;
fi->import_modified_time=fc->import_modification_time;
} else {
if (!fc) {
print_line("REIMPORT BECAUSE: not previously found");
} else if (fc->modification_time!=mt) {
print_line("REIMPORT BECAUSE: modified resource time "+itos(fc->modification_time)+" vs "+itos(mt));
} else if (fc->import_modification_time!=import_mt) {
print_line("REIMPORT BECAUSE: modified .import time"+itos(fc->import_modification_time)+" vs "+itos(import_mt));
} else {
print_line("REIMPORT BECAUSE: missing imported files");
}
fi->type=ResourceFormatImporter::get_singleton()->get_resource_type(path);
fi->modified_time=0;
fi->import_modified_time=0;
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_REIMPORT;
ia.dir=p_dir;
ia.file=E->get();
scan_actions.push_back(ia);
}
} else {
//not imported, so just update type if changed
if (fc && fc->modification_time == mt) {
fi->type=fc->type;
fi->modified_time=fc->modification_time;
fi->import_modified_time=0;
} else {
fi->type=ResourceLoader::get_resource_type(path);
fi->modified_time=mt;
fi->import_modified_time=0;
}
}
p_dir->files.push_back(fi);
p_progress.update(idx,total);
}
}
void EditorFileSystem::_scan_fs_changes(EditorFileSystemDirectory *p_dir,const ScanProgress& p_progress) {
uint64_t current_mtime = FileAccess::get_modified_time(p_dir->get_path());
bool updated_dir=false;
String cd = p_dir->get_path();
//print_line("dir: "+p_dir->get_path()+" MODTIME: "+itos(p_dir->modified_time)+" CTIME: "+itos(current_mtime));
if (current_mtime!=p_dir->modified_time) {
updated_dir=true;
p_dir->modified_time=current_mtime;
//ooooops, dir changed, see what's going on
//first mark everything as veryfied
for(int i=0;i<p_dir->files.size();i++) {
p_dir->files[i]->verified=false;
}
for(int i=0;i<p_dir->subdirs.size();i++) {
p_dir->get_subdir(i)->verified=false;
}
//then scan files and directories and check what's different
DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
da->change_dir(cd);
da->list_dir_begin();
while (true) {
bool isdir;
String f = da->get_next(&isdir);
if (f=="")
break;
if (isdir) {
if (f.begins_with(".")) //ignore hidden and . / ..
continue;
int idx = p_dir->find_dir_index(f);
if (idx==-1) {
if (FileAccess::exists(cd.plus_file(f).plus_file("godot.cfg"))) // skip if another project inside this
continue;
EditorFileSystemDirectory *efd = memnew( EditorFileSystemDirectory );
efd->parent=p_dir;
efd->name=f;
DirAccess *d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
d->change_dir(cd.plus_file(f));
_scan_new_dir(efd,d,p_progress.get_sub(1,1));
memdelete(d);
ItemAction ia;
ia.action=ItemAction::ACTION_DIR_ADD;
ia.dir=p_dir;
ia.file=f;
ia.new_dir=efd;
scan_actions.push_back(ia);
} else {
p_dir->subdirs[idx]->verified=true;
}
} else {
String ext = f.get_extension().to_lower();
if (!valid_extensions.has(ext))
continue; //invalid
int idx = p_dir->find_file_index(f);
if (idx==-1) {
//never seen this file, add actition to add it
EditorFileSystemDirectory::FileInfo *fi = memnew( EditorFileSystemDirectory::FileInfo );
fi->file=f;
String path = cd.plus_file(fi->file);
fi->modified_time=FileAccess::get_modified_time(path);
fi->import_modified_time=0;
fi->type=ResourceLoader::get_resource_type(path);
{
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_ADD;
ia.dir=p_dir;
ia.file=f;
ia.new_file=fi;
scan_actions.push_back(ia);
}
if (import_extensions.has(ext)) {
//if it can be imported, and it was added, it needs to be reimported
print_line("REIMPORT: file was not found before, reimport");
print_line("at dir: "+p_dir->get_path()+" file: "+f);
for(int i=0;i<p_dir->files.size();i++) {
print_line(itos(i)+": "+p_dir->files[i]->file);
}
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_REIMPORT;
ia.dir=p_dir;
ia.file=f;
scan_actions.push_back(ia);
}
} else {
p_dir->files[idx]->verified=true;
}
}
}
da->list_dir_end();
memdelete(da);
}
for(int i=0;i<p_dir->files.size();i++) {
if (updated_dir && !p_dir->files[i]->verified) {
//this file was removed, add action to remove it
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_REMOVE;
ia.dir=p_dir;
ia.file=p_dir->files[i]->file;
scan_actions.push_back(ia);
continue;
}
if (import_extensions.has(p_dir->files[i]->file.get_extension().to_lower())) {
//check here if file must be imported or not
String path = cd.plus_file(p_dir->files[i]->file);
uint64_t mt = FileAccess::get_modified_time(path);
bool reimport=false;
if (mt!=p_dir->files[i]->modified_time) {
print_line("REIMPORT: modified time changed, reimport");
reimport=true; //it was modified, must be reimported.
} else if (!FileAccess::exists(path+".import")) {
print_line("REIMPORT: no .import exists, reimport");
reimport=true; //no .import file, obviously reimport
} else {
uint64_t import_mt=FileAccess::get_modified_time(path+".import");
print_line(itos(import_mt)+" vs "+itos(p_dir->files[i]->import_modified_time));
if (import_mt!=p_dir->files[i]->import_modified_time) {
print_line("REIMPORT: import modified changed, reimport");
reimport=true;
} else if (!_check_missing_imported_files(path)) {
print_line("REIMPORT: imported files removed");
reimport=true;
}
}
if (reimport) {
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_REIMPORT;
ia.dir=p_dir;
ia.file=p_dir->files[i]->file;
scan_actions.push_back(ia);
}
}
EditorResourcePreview::get_singleton()->check_for_invalidation(p_dir->get_file_path(i));
}
for(int i=0;i<p_dir->subdirs.size();i++) {
if (updated_dir && !p_dir->subdirs[i]->verified) {
//this directory was removed, add action to remove it
ItemAction ia;
ia.action=ItemAction::ACTION_DIR_REMOVE;
ia.dir=p_dir->subdirs[i];
scan_actions.push_back(ia);
continue;
}
_scan_fs_changes(p_dir->get_subdir(i),p_progress);
}
}
void EditorFileSystem::_thread_func_sources(void *_userdata) {
EditorFileSystem *efs = (EditorFileSystem*)_userdata;
if (efs->filesystem) {
EditorProgressBG pr("sources",TTR("ScanSources"),1000);
ScanProgress sp;
sp.progress=&pr;
sp.hi=1;
sp.low=0;
efs->_scan_fs_changes(efs->filesystem,sp);
}
efs->scanning_changes_done=true;
}
void EditorFileSystem::get_changed_sources(List<String> *r_changed) {
*r_changed=sources_changed;
}
void EditorFileSystem::scan_changes() {
if (scanning || scanning_changes|| thread)
return;
_update_extensions();
sources_changed.clear();
scanning_changes=true;
scanning_changes_done=false;
abort_scan=false;
if (!use_threads) {
if (filesystem) {
EditorProgressBG pr("sources",TTR("ScanSources"),1000);
ScanProgress sp;
sp.progress=&pr;
sp.hi=1;
sp.low=0;
scan_total=0;
_scan_fs_changes(filesystem,sp);
if (_update_scan_actions())
emit_signal("filesystem_changed");
}
scanning_changes=false;
scanning_changes_done=true;
emit_signal("sources_changed",sources_changed.size()>0);
} else {
ERR_FAIL_COND(thread_sources);
set_process(true);
scan_total=0;
Thread::Settings s;
s.priority=Thread::PRIORITY_LOW;
thread_sources = Thread::create(_thread_func_sources,this,s);
//tree->hide();
//print_line("SCAN BEGIN!");
//progress->show();
}
}
void EditorFileSystem::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
scan();
} break;
case NOTIFICATION_EXIT_TREE: {
if (use_threads && thread) {
//abort thread if in progress
abort_scan=true;
while(scanning) {
OS::get_singleton()->delay_usec(1000);
}
Thread::wait_to_finish(thread);
memdelete(thread);
thread=NULL;
WARN_PRINTS("Scan thread aborted...");
set_process(false);
}
if (filesystem)
memdelete(filesystem);
if (new_filesystem)
memdelete(new_filesystem);
filesystem=NULL;
new_filesystem=NULL;
} break;
case NOTIFICATION_PROCESS: {
if (use_threads) {
if (scanning_changes) {
if (scanning_changes_done) {
scanning_changes=false;
set_process(false);
Thread::wait_to_finish(thread_sources);
memdelete(thread_sources);
thread_sources=NULL;
if (_update_scan_actions())
emit_signal("filesystem_changed");
//print_line("sources changed: "+itos(sources_changed.size()));
emit_signal("sources_changed",sources_changed.size()>0);
}
} else if (!scanning) {
set_process(false);
if (filesystem)
memdelete(filesystem);
filesystem=new_filesystem;
new_filesystem=NULL;
Thread::wait_to_finish(thread);
memdelete(thread);
thread=NULL;
_update_scan_actions();
emit_signal("filesystem_changed");
emit_signal("sources_changed",sources_changed.size()>0);
//print_line("initial sources changed: "+itos(sources_changed.size()));
} else {
//progress->set_text("Scanning...\n"+itos(total*100)+"%");
}
}
} break;
}
}
bool EditorFileSystem::is_scanning() const {
return scanning || scanning_changes;
}
float EditorFileSystem::get_scanning_progress() const {
return scan_total;
}
EditorFileSystemDirectory *EditorFileSystem::get_filesystem() {
return filesystem;
}
void EditorFileSystem::_save_filesystem_cache(EditorFileSystemDirectory*p_dir,FileAccess *p_file) {
if (!p_dir)
return; //none
p_file->store_line("::"+p_dir->get_path()+"::"+String::num(p_dir->modified_time));
for(int i=0;i<p_dir->files.size();i++) {
String s=p_dir->files[i]->file+"::"+p_dir->files[i]->type+"::"+itos(p_dir->files[i]->modified_time)+"::"+itos(p_dir->files[i]->import_modified_time);
s+="::";
for(int j=0;j<p_dir->files[i]->deps.size();j++) {
if (j>0)
s+="<>";
s+=p_dir->files[i]->deps[j];
}
p_file->store_line(s);
}
for(int i=0;i<p_dir->subdirs.size();i++) {
_save_filesystem_cache(p_dir->subdirs[i],p_file);
}
}
bool EditorFileSystem::_find_file(const String& p_file,EditorFileSystemDirectory ** r_d, int &r_file_pos) const {
//todo make faster
if (!filesystem || scanning)
return false;
String f = GlobalConfig::get_singleton()->localize_path(p_file);
if (!f.begins_with("res://"))
return false;
f=f.substr(6,f.length());
f=f.replace("\\","/");
Vector<String> path = f.split("/");
if (path.size()==0)
return false;
String file=path[path.size()-1];
path.resize(path.size()-1);
EditorFileSystemDirectory *fs=filesystem;
for(int i=0;i<path.size();i++) {
if (path[i].begins_with("."))
return false;
int idx=-1;
for(int j=0;j<fs->get_subdir_count();j++) {
if (fs->get_subdir(j)->get_name()==path[i]) {
idx=j;
break;
}
}
if (idx==-1) {
//does not exist, create i guess?
EditorFileSystemDirectory *efsd = memnew( EditorFileSystemDirectory );
efsd->name=path[i];
int idx2=0;
for(int j=0;j<fs->get_subdir_count();j++) {
if (efsd->name<fs->get_subdir(j)->get_name())
break;
idx2++;
}
if (idx2==fs->get_subdir_count())
fs->subdirs.push_back(efsd);
else
fs->subdirs.insert(idx2,efsd);
fs=efsd;
} else {
fs=fs->get_subdir(idx);
}
}
int cpos=-1;
for(int i=0;i<fs->files.size();i++) {
if (fs->files[i]->file==file) {
cpos=i;
break;
}
}
r_file_pos=cpos;
*r_d=fs;
if (cpos!=-1) {
return true;
} else {
return false;
}
}
String EditorFileSystem::get_file_type(const String& p_file) const {
EditorFileSystemDirectory *fs=NULL;
int cpos=-1;
if (!_find_file(p_file,&fs,cpos)) {
return "";
}
return fs->files[cpos]->type;
}
EditorFileSystemDirectory* EditorFileSystem::find_file(const String& p_file,int* r_index) const {
if (!filesystem || scanning)
return NULL;
EditorFileSystemDirectory *fs=NULL;
int cpos=-1;
if (!_find_file(p_file,&fs,cpos)) {
return NULL;
}
if (r_index)
*r_index=cpos;
return fs;
}
EditorFileSystemDirectory *EditorFileSystem::get_filesystem_path(const String& p_path) {
if (!filesystem || scanning)
return NULL;
String f = GlobalConfig::get_singleton()->localize_path(p_path);
if (!f.begins_with("res://"))
return NULL;
f=f.substr(6,f.length());
f=f.replace("\\","/");
if (f==String())
return filesystem;
if (f.ends_with("/"))
f=f.substr(0,f.length()-1);
Vector<String> path = f.split("/");
if (path.size()==0)
return NULL;
EditorFileSystemDirectory *fs=filesystem;
for(int i=0;i<path.size();i++) {
int idx=-1;
for(int j=0;j<fs->get_subdir_count();j++) {
if (fs->get_subdir(j)->get_name()==path[i]) {
idx=j;
break;
}
}
if (idx==-1) {
return NULL;
} else {
fs=fs->get_subdir(idx);
}
}
return fs;
}
void EditorFileSystem::_resource_saved(const String& p_path){
//print_line("resource saved: "+p_path);
EditorFileSystem::get_singleton()->update_file(p_path);
}
void EditorFileSystem::update_file(const String& p_file) {
EditorFileSystemDirectory *fs=NULL;
int cpos=-1;
if (!_find_file(p_file,&fs,cpos)) {
if (!fs)
return;
}
if (!FileAccess::exists(p_file)) {
//was removed
memdelete( fs->files[cpos] );
fs->files.remove(cpos);
call_deferred("emit_signal","filesystem_changed"); //update later
return;
}
String type = ResourceLoader::get_resource_type(p_file);
if (cpos==-1) {
int idx=0;
for(int i=0;i<fs->files.size();i++) {
if (p_file<fs->files[i]->file)
break;
idx++;
}
EditorFileSystemDirectory::FileInfo *fi = memnew( EditorFileSystemDirectory::FileInfo );
fi->file=p_file.get_file();
fi->import_modified_time=0;
if (idx==fs->files.size()) {
fs->files.push_back(fi);
} else {
fs->files.insert(idx,fi);
}
cpos=idx;
}
//print_line("UPDATING: "+p_file);
fs->files[cpos]->type=type;
fs->files[cpos]->modified_time=FileAccess::get_modified_time(p_file);
//if (FileAccess::exists(p_file+".import")) {
// fs->files[cpos]->import_modified_time=FileAccess::get_modified_time(p_file+".import");
//}
EditorResourcePreview::get_singleton()->call_deferred("check_for_invalidation",p_file);
call_deferred("emit_signal","filesystem_changed"); //update later
}
void EditorFileSystem::_reimport_file(const String& p_file) {
print_line("REIMPORTING: "+p_file);
EditorFileSystemDirectory *fs=NULL;
int cpos=-1;
bool found = _find_file(p_file,&fs,cpos);
ERR_FAIL_COND(!found);
//try to obtain existing params
Map<StringName,Variant> params;
String importer_name;
if (FileAccess::exists(p_file+".import")) {
Ref<ConfigFile> cf;
cf.instance();
Error err = cf->load(p_file+".import");
if (err==OK) {
List<String> sk;
cf->get_section_keys("params",&sk);
for(List<String>::Element *E=sk.front();E;E=E->next()) {
params[E->get()]=cf->get_value("params",E->get());
}
importer_name = cf->get_value("remap","importer");
}
}
Ref<ResourceImporter> importer;
//find the importer
if (importer_name!="") {
importer = ResourceFormatImporter::get_singleton()->get_importer_by_name(importer_name);
}
if (importer.is_null()) {
//not found by name, find by extension
importer = ResourceFormatImporter::get_singleton()->get_importer_by_extension(p_file.get_extension());
if (importer.is_null()) {
ERR_PRINT("BUG: File queued for import, but can't be imported!");
ERR_FAIL();
}
}
//mix with default params, in case a parameter is missing
List<ResourceImporter::ImportOption> opts;
importer->get_import_options(&opts);
for (List<ResourceImporter::ImportOption>::Element *E=opts.front();E;E=E->next()) {
if (!params.has(E->get().option.name)) { //this one is not present
params[E->get().option.name]=E->get().default_value;
}
}
//finally, perform import!!
String base_path = ResourceFormatImporter::get_singleton()->get_import_base_path(p_file);
List<String> import_variants;
List<String> gen_files;
Error err = importer->import(p_file,base_path,params,&import_variants,&gen_files);
if (err!=OK) {
ERR_PRINTS("Error importing: "+p_file);
}
//as import is complete, save the .import file
FileAccess *f = FileAccess::open(p_file+".import",FileAccess::WRITE);
ERR_FAIL_COND(!f);
//write manually, as order matters ([remap] has to go first for performance).
f->store_line("[remap]");
f->store_line("");
f->store_line("importer=\""+importer->get_importer_name()+"\"");
if (importer->get_resource_type()!="") {
f->store_line("type=\""+importer->get_resource_type()+"\"");
}
if (importer->get_save_extension()=="") {
//no path
} else if (import_variants.size()) {
//import with variants
for(List<String>::Element *E=import_variants.front();E;E=E->next()) {
String path = base_path.c_escape()+"."+E->get()+"."+importer->get_save_extension();
f->store_line("path."+E->get()+"=\""+path+"\"");
}
} else {
f->store_line("path=\""+base_path+"."+importer->get_save_extension()+"\"");
}
f->store_line("");
if (gen_files.size()) {
f->store_line("[gen]");
Array genf;
for (List<String>::Element *E=gen_files.front();E;E=E->next()) {
genf.push_back(E->get());
}
String value;
VariantWriter::write_to_string(genf,value);
f->store_line("files="+value);
f->store_line("");
}
f->store_line("[params]");
f->store_line("");
//store options in provided order, to avoid file changing
for (List<ResourceImporter::ImportOption>::Element *E=opts.front();E;E=E->next()) {
String base = E->get().option.name;
String value;
VariantWriter::write_to_string(params[base],value);
f->store_line(base+"="+value);
}
f->close();
memdelete(f);
//update modified times, to avoid reimport
fs->files[cpos]->modified_time = FileAccess::get_modified_time(p_file);
fs->files[cpos]->import_modified_time = FileAccess::get_modified_time(p_file+".import");
//if file is currently up, maybe the source it was loaded from changed, so import math must be updated for it
//to reload properly
if (ResourceCache::has(p_file)) {
Resource *r = ResourceCache::get(p_file);
if (r->get_import_path()!=String()) {
String dst_path = ResourceFormatImporter::get_singleton()->get_internal_resource_path(p_file);
r->set_import_path(dst_path);
r->set_import_last_modified_time(0);
}
}
}
void EditorFileSystem::reimport_files(const Vector<String>& p_files) {
importing=true;
EditorProgress pr("reimport",TTR("(Re)Importing Assets"),p_files.size());
for(int i=0;i<p_files.size();i++) {
pr.step(p_files[i].get_file(),i);
_reimport_file(p_files[i]);
}
_save_filesystem_cache();
importing=false;
if (!is_scanning()) {
emit_signal("filesystem_changed");
}
}
void EditorFileSystem::_bind_methods() {
ClassDB::bind_method(_MD("get_filesystem:EditorFileSystemDirectory"),&EditorFileSystem::get_filesystem);
ClassDB::bind_method(_MD("is_scanning"),&EditorFileSystem::is_scanning);
ClassDB::bind_method(_MD("get_scanning_progress"),&EditorFileSystem::get_scanning_progress);
ClassDB::bind_method(_MD("scan"),&EditorFileSystem::scan);
ClassDB::bind_method(_MD("scan_sources"),&EditorFileSystem::scan_changes);
ClassDB::bind_method(_MD("update_file","path"),&EditorFileSystem::update_file);
ClassDB::bind_method(_MD("get_filesystem_path:EditorFileSystemDirectory","path"),&EditorFileSystem::get_filesystem_path);
ClassDB::bind_method(_MD("get_file_type","path"),&EditorFileSystem::get_file_type);
ADD_SIGNAL( MethodInfo("filesystem_changed") );
ADD_SIGNAL( MethodInfo("sources_changed",PropertyInfo(Variant::BOOL,"exist")) );
}
void EditorFileSystem::_update_extensions() {
valid_extensions.clear();
import_extensions.clear();
List<String> extensionsl;
ResourceLoader::get_recognized_extensions_for_type("",&extensionsl);
for(List<String>::Element *E = extensionsl.front();E;E=E->next()) {
valid_extensions.insert(E->get());
}
extensionsl.clear();
ResourceFormatImporter::get_singleton()->get_recognized_extensions(&extensionsl);
for(List<String>::Element *E = extensionsl.front();E;E=E->next()) {
import_extensions.insert(E->get());
}
}
EditorFileSystem::EditorFileSystem() {
reimport_on_missing_imported_files = GLOBAL_DEF("editor/reimport_missing_imported_files",true);
singleton=this;
filesystem=memnew( EditorFileSystemDirectory ); //like, empty
thread = NULL;
scanning=false;
importing=false;
use_threads=true;
thread_sources=NULL;
new_filesystem=NULL;
scanning_changes=false;
ResourceSaver::set_save_callback(_resource_saved);
DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
if (da->change_dir("res://.import")!=OK) {
da->make_dir("res://.import");
}
memdelete(da);
scan_total=0;
}
EditorFileSystem::~EditorFileSystem() {
}
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