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5be9ff7b67
godot/tools/editor/editor_file_system.cpp
George Marques 5be9ff7b67 Update copyright to 2016 in headers
2016-01-01 11:50:53 -02:00

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/*************************************************************************/
/* editor_file_system.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2016 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 "editor_settings.h"
EditorFileSystem *EditorFileSystem::singleton=NULL;
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;
}
bool EditorFileSystemDirectory::get_file_meta(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),"");
return files[p_idx].meta.enabled;
}
Vector<String> EditorFileSystemDirectory::get_file_deps(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),Vector<String>());
return files[p_idx].meta.deps;
}
Vector<String> EditorFileSystemDirectory::get_missing_sources(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),Vector<String>());
Vector<String> missing;
for(int i=0;i<files[p_idx].meta.sources.size();i++) {
if (files[p_idx].meta.sources[i].missing)
missing.push_back(files[p_idx].meta.sources[i].path);
}
return missing;
}
bool EditorFileSystemDirectory::is_missing_sources(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),false);
for(int i=0;i<files[p_idx].meta.sources.size();i++) {
if (files[p_idx].meta.sources[i].missing)
return true;
}
return false;
}
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() {
ObjectTypeDB::bind_method(_MD("get_subdir_count"),&EditorFileSystemDirectory::get_subdir_count);
ObjectTypeDB::bind_method(_MD("get_subdir","idx"),&EditorFileSystemDirectory::get_subdir);
ObjectTypeDB::bind_method(_MD("get_file_count"),&EditorFileSystemDirectory::get_file_count);
ObjectTypeDB::bind_method(_MD("get_file","idx"),&EditorFileSystemDirectory::get_file);
ObjectTypeDB::bind_method(_MD("get_file_path","idx"),&EditorFileSystemDirectory::get_file_path);
ObjectTypeDB::bind_method(_MD("get_file_types","idx"),&EditorFileSystemDirectory::get_file_type);
ObjectTypeDB::bind_method(_MD("is_missing_sources","idx"),&EditorFileSystemDirectory::is_missing_sources);
ObjectTypeDB::bind_method(_MD("get_name"),&EditorFileSystemDirectory::get_name);
ObjectTypeDB::bind_method(_MD("get_parent"),&EditorFileSystemDirectory::get_parent);
}
EditorFileSystemDirectory::EditorFileSystemDirectory() {
parent=NULL;
}
EditorFileSystemDirectory::~EditorFileSystemDirectory() {
for(int i=0;i<subdirs.size();i++) {
memdelete(subdirs[i]);
}
}
EditorFileSystem::DirItem::~DirItem() {
for(int i=0;i<dirs.size();i++) {
memdelete(dirs[i]);
}
for(int i=0;i<files.size();i++) {
memdelete(files[i]);
}
}
EditorFileSystemDirectory::ImportMeta EditorFileSystem::_get_meta(const String& p_path) {
Ref<ResourceImportMetadata> imd = ResourceLoader::load_import_metadata(p_path);
EditorFileSystemDirectory::ImportMeta m;
if (imd.is_null()) {
m.enabled=false;
} else {
m.enabled=true;
for(int i=0;i<imd->get_source_count();i++) {
EditorFileSystemDirectory::ImportMeta::Source s;
s.path=imd->get_source_path(i);
s.md5=imd->get_source_md5(i);
s.modified_time=0;
s.missing=false;
m.sources.push_back(s);
}
m.import_editor=imd->get_editor();
}
List<String> deps;
ResourceLoader::get_dependencies(p_path,&deps);
for(List<String>::Element *E=deps.front();E;E=E->next()) {
m.deps.push_back(E->get());
}
return m;
}
EditorFileSystem::DirItem* EditorFileSystem::_scan_dir(DirAccess *da,Set<String> &extensions,String p_name,float p_from,float p_range,const String& p_path,HashMap<String,FileCache> &file_cache,HashMap<String,DirCache> &dir_cache,EditorProgressBG& p_prog) {
if (abort_scan)
return NULL;
if (p_path!=String()) {
if (FileAccess::exists(("res://"+p_path).plus_file("engine.cfg"))) {
return NULL;
}
}
List<String> dirs;
List<String> files;
Set<String> pngs;
String path=p_path;
if (path.ends_with("/"))
path=path.substr(0,path.length()-1);
String global_path = Globals::get_singleton()->get_resource_path().plus_file(path);
path="res://"+path;
uint64_t mtime = FileAccess::get_modified_time(global_path);
DirCache *dc = dir_cache.getptr(path);
if (false && dc && dc->modification_time==mtime) {
//use the cached files, since directory did not change
for (Set<String>::Element *E=dc->subdirs.front();E;E=E->next()) {
dirs.push_back(E->get());
}
for (Set<String>::Element *E=dc->files.front();E;E=E->next()) {
files.push_back(E->get());
}
} else {
//use the filesystem, some files may have changed
Error err = da->change_dir(global_path);
if (err!=OK) {
print_line("Can't change to: "+path);
ERR_FAIL_COND_V(err!=OK,NULL);
}
da->list_dir_begin();
while (true) {
bool isdir;
String f = da->get_next(&isdir);
if (f=="")
break;
if (isdir) {
dirs.push_back(f);
} else {
String ext = f.extension().to_lower();
if (extensions.has(ext))
files.push_back(f);
}
}
da->list_dir_end();
files.sort();
dirs.sort();
}
//print_line(da->get_current_dir()+": dirs: "+itos(dirs.size())+" files:"+itos(files.size()) );
//find subdirs
Vector<DirItem*> subdirs;
//String current = da->get_current_dir();
float idx=0;
for (List<String>::Element *E=dirs.front();E;E=E->next(),idx+=1.0) {
String d = E->get();
if (d.begins_with(".")) //ignore hidden and . / ..
continue;
//ERR_CONTINUE( da->change_dir(d)!= OK );
DirItem *sdi = _scan_dir(da,extensions,d,p_from+(idx/dirs.size())*p_range,p_range/dirs.size(),p_path+d+"/",file_cache,dir_cache,p_prog);
if (sdi) {
subdirs.push_back(sdi);
}
//da->change_dir(current);
}
if (subdirs.empty() && files.empty()) {
total=p_from+p_range;
p_prog.step(total*100);
return NULL; //give up, nothing to do here
}
DirItem *di = memnew( DirItem );
di->path=path;
di->name=p_name;
di->dirs=subdirs;
di->modified_time=mtime;
//add files
for (List<String>::Element *E=files.front();E;E=E->next()) {
SceneItem * si = memnew( SceneItem );
si->file=E->get();
si->path="res://"+p_path+si->file;
FileCache *fc = file_cache.getptr(si->path);
uint64_t mt = FileAccess::get_modified_time(si->path);
if (fc && fc->modification_time == mt) {
si->meta=fc->meta;
si->type=fc->type;
si->modified_time=fc->modification_time;
} else {
si->meta=_get_meta(si->path);
si->type=ResourceLoader::get_resource_type(si->path);
si->modified_time=mt;
}
if (si->meta.enabled) {
md_count++;
if (_check_meta_sources(si->meta)) {
sources_changed.push_back(si->path);
}
}
di->files.push_back(si);
}
total=p_from+p_range;
p_prog.step(total*100);
return di;
}
void EditorFileSystem::_scan_scenes() {
ERR_FAIL_COND(!scanning || scandir);
//read .fscache
HashMap<String,FileCache> file_cache;
HashMap<String,DirCache> dir_cache;
DirCache *dc=NULL;
String cpath;
sources_changed.clear();
String project=Globals::get_singleton()->get_resource_path();
String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("filesystem_cache");
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];
dir_cache[name]=DirCache();
dc=&dir_cache[name];
dc->modification_time=split[2].to_int64();
if (name!="res://") {
cpath=name+"/";
int sp=name.find_last("/");
if (sp==5)
sp=6;
String pd = name.substr(0,sp);
DirCache *dcp = dir_cache.getptr(pd);
ERR_CONTINUE(!dcp);
dcp->subdirs.insert(name.get_file());
} else {
cpath=name;
}
} else {
Vector<String> split = l.split("::");
ERR_CONTINUE( split.size() != 5);
String name = split[0];
String file;
if (!name.begins_with("res://")) {
file=name;
name=cpath+name;
} else {
file=name.get_file();
}
FileCache fc;
fc.type=split[1];
fc.modification_time=split[2].to_int64();
String meta = split[3].strip_edges();
fc.meta.enabled=false;
if (meta.find("<>")!=-1){
Vector<String> spl = meta.split("<>");
int sc = spl.size()-1;
if (sc%3==0){
fc.meta.enabled=true;
fc.meta.import_editor=spl[0];
fc.meta.sources.resize(sc/3);
for(int i=0;i<fc.meta.sources.size();i++) {
fc.meta.sources[i].path=spl[1+i*3+0];
fc.meta.sources[i].md5=spl[1+i*3+1];
fc.meta.sources[i].modified_time=spl[1+i*3+2].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.meta.deps.push_back(path);
}
}
file_cache[name]=fc;
ERR_CONTINUE(!dc);
dc->files.insert(file);
}
}
f->close();
memdelete(f);
}
total=0;
DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
//da->change_dir( Globals::get_singleton()->get_resource_path() );
List<String> extensionsl;
ResourceLoader::get_recognized_extensions_for_type("",&extensionsl);
Set<String> extensions;
for(List<String>::Element *E = extensionsl.front();E;E=E->next()) {
extensions.insert(E->get());
}
EditorProgressBG scan_progress("efs","ScanFS",100);
md_count=0;
scandir=_scan_dir(da,extensions,"",0,1,"",file_cache,dir_cache,scan_progress);
memdelete(da);
if (abort_scan && scandir) {
memdelete(scandir);
scandir=NULL;
}
//save back the findings
// String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("file_cache");
f=FileAccess::open(fscache,FileAccess::WRITE);
_save_type_cache_fs(scandir,f);
f->close();
memdelete(f);
scanning=false;
}
void EditorFileSystem::_thread_func(void *_userdata) {
EditorFileSystem *sd = (EditorFileSystem*)_userdata;
sd->_scan_scenes();
}
void EditorFileSystem::scan() {
if (bool(Globals::get_singleton()->get("debug/disable_scan")))
return;
if (scanning || scanning_sources|| thread)
return;
abort_scan=false;
if (!use_threads) {
scanning=true;
_scan_scenes();
if (rootdir)
memdelete(rootdir);
rootdir=scandir;
if (filesystem)
memdelete(filesystem);
// file_type_cache.clear();
filesystem=_update_tree(rootdir);
if (rootdir)
memdelete(rootdir);
rootdir=NULL;
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;
s.priority=Thread::PRIORITY_LOW;
thread = Thread::create(_thread_func,this,s);
//tree->hide();
//progress->show();
}
}
bool EditorFileSystem::_check_meta_sources(EditorFileSystemDirectory::ImportMeta & p_meta,EditorProgressBG *ep) {
if (p_meta.enabled) {
if (ep) {
ep->step(ss_amount++);
}
for(int j=0;j<p_meta.sources.size();j++) {
String src = EditorImportPlugin::expand_source_path(p_meta.sources[j].path);
if (!FileAccess::exists(src)) {
p_meta.sources[j].missing=true;
continue;
}
p_meta.sources[j].missing=false;
uint64_t mt = FileAccess::get_modified_time(src);
if (mt!=p_meta.sources[j].modified_time) {
//scan
String md5 = FileAccess::get_md5(src);
print_line("checking: "+src);
print_line("md5: "+md5);
print_line("vs: "+p_meta.sources[j].md5);
if (md5!=p_meta.sources[j].md5) {
//really changed
return true;
}
p_meta.sources[j].modified_time=mt;
}
}
}
return false;
}
void EditorFileSystem::_scan_sources(EditorFileSystemDirectory *p_dir,EditorProgressBG *ep) {
for(int i=0;i<p_dir->files.size();i++) {
if (_check_meta_sources(p_dir->files[i].meta,ep)) {
sources_changed.push_back(p_dir->get_file_path(i));
}
}
for(int i=0;i<p_dir->subdirs.size();i++) {
_scan_sources(p_dir->get_subdir(i),ep);
}
}
void EditorFileSystem::_thread_func_sources(void *_userdata) {
EditorFileSystem *efs = (EditorFileSystem*)_userdata;
if (efs->filesystem) {
EditorProgressBG pr("sources","ScanSources",efs->md_count);
efs->ss_amount=0;
efs->_scan_sources(efs->filesystem,&pr);
}
efs->scanning_sources_done=true;
}
void EditorFileSystem::get_changed_sources(List<String> *r_changed) {
*r_changed=sources_changed;
}
void EditorFileSystem::scan_sources() {
if (scanning || scanning_sources|| thread)
return;
sources_changed.clear();
scanning_sources=true;
scanning_sources_done=false;
abort_scan=false;
if (!use_threads) {
if (filesystem)
_scan_sources(filesystem,NULL);
scanning_sources=false;
scanning_sources_done=true;
emit_signal("sources_changed",sources_changed.size()>0);
} else {
ERR_FAIL_COND(thread_sources);
set_process(true);
Thread::Settings s;
ss_amount=0;
s.priority=Thread::PRIORITY_LOW;
thread_sources = Thread::create(_thread_func_sources,this,s);
//tree->hide();
//print_line("SCAN BEGIN!");
//progress->show();
}
}
EditorFileSystemDirectory* EditorFileSystem::_update_tree(DirItem *p_item) {
EditorFileSystemDirectory *efd = memnew( EditorFileSystemDirectory );
if (!p_item)
return efd; //empty likely
efd->name=p_item->name;
for(int i=0;i<p_item->files.size();i++) {
String s = p_item->files[i]->type;
//if (p_item->files[i]->meta)
// s="*"+s;
// file_type_cache[p_item->files[i]->path]=s;
if (p_item->files[i]->type=="")
continue; //ignore because it's invalid
EditorFileSystemDirectory::FileInfo fi;
fi.file=p_item->files[i]->file;
fi.type=p_item->files[i]->type;
fi.meta=p_item->files[i]->meta;
fi.modified_time=p_item->files[i]->modified_time;
efd->files.push_back(fi);
}
for(int i=0;i<p_item->dirs.size();i++) {
EditorFileSystemDirectory *efsd =_update_tree(p_item->dirs[i]);
efsd->parent=efd;
efd->subdirs.push_back( efsd );
}
return efd;
}
void EditorFileSystem::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
_load_type_cache();
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_PRINT("Scan thread aborted...");
set_process(false);
}
if (rootdir)
memdelete(rootdir);
rootdir=NULL;
if (filesystem)
memdelete(filesystem);
filesystem=NULL;
} break;
case NOTIFICATION_PROCESS: {
if (use_threads) {
if (scanning_sources) {
if (scanning_sources_done) {
scanning_sources=false;
set_process(false);
Thread::wait_to_finish(thread_sources);
memdelete(thread_sources);
thread_sources=NULL;
//print_line("sources changed: "+itos(sources_changed.size()));
emit_signal("sources_changed",sources_changed.size()>0);
}
} else if (!scanning) {
set_process(false);
if (rootdir)
memdelete(rootdir);
if (filesystem)
memdelete(filesystem);
rootdir=scandir;
scandir=NULL;
// file_type_cache.clear();
filesystem=_update_tree(rootdir);
if (rootdir)
memdelete(rootdir);
rootdir=NULL;
Thread::wait_to_finish(thread);
memdelete(thread);
thread=NULL;
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;
}
float EditorFileSystem::get_scanning_progress() const {
return total;
}
EditorFileSystemDirectory *EditorFileSystem::get_filesystem() {
return filesystem;
}
void EditorFileSystem::_save_type_cache_fs(DirItem *p_dir,FileAccess *p_file) {
if (!p_dir)
return; //none
p_file->store_line("::"+p_dir->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+"::"+String::num(p_dir->files[i]->modified_time)+"::";
if (p_dir->files[i]->meta.enabled) {
s+=p_dir->files[i]->meta.import_editor;
for(int j=0;j<p_dir->files[i]->meta.sources.size();j++){
s+="<>"+p_dir->files[i]->meta.sources[j].path;
s+="<>"+p_dir->files[i]->meta.sources[j].md5;
s+="<>"+String::num(p_dir->files[i]->meta.sources[j].modified_time);
}
}
s+="::";
for(int j=0;j<p_dir->files[i]->meta.deps.size();j++) {
if (j>0)
s+="<>";
s+=p_dir->files[i]->meta.deps[j];
}
p_file->store_line(s);
}
for(int i=0;i<p_dir->dirs.size();i++) {
_save_type_cache_fs(p_dir->dirs[i],p_file);
}
}
void EditorFileSystem::_load_type_cache(){
GLOBAL_LOCK_FUNCTION
#if 0
//this is not good, removed for now as it interferes with metadata stored in files
String project=Globals::get_singleton()->get_resource_path();
FileAccess *f =FileAccess::open(project+"/types.cache",FileAccess::READ);
if (!f) {
WARN_PRINT("Can't open types.cache.");
return;
}
file_type_cache.clear();
while(!f->eof_reached()) {
String path=f->get_line();
if (f->eof_reached())
break;
String type=f->get_line();
file_type_cache[path]=type;
}
memdelete(f);
#endif
}
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 = Globals::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++) {
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::get_path(const String& p_path) {
if (!filesystem || scanning)
return NULL;
String f = Globals::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);
}
String EditorFileSystem::_find_first_from_source(EditorFileSystemDirectory* p_dir,const String &p_src) const {
for(int i=0;i<p_dir->files.size();i++) {
for(int j=0;j<p_dir->files[i].meta.sources.size();j++) {
if (p_dir->files[i].meta.sources[j].path==p_src)
return p_dir->get_file_path(i);
}
}
for(int i=0;i<p_dir->subdirs.size();i++) {
String ret = _find_first_from_source(p_dir->subdirs[i],p_src);
if (ret.length()>0)
return ret;
}
return String();
}
String EditorFileSystem::find_resource_from_source(const String& p_path) const {
if (filesystem)
return _find_first_from_source(filesystem,p_path);
return String();
}
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
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;
fi.file=p_file.get_file();
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);
fs->files[cpos].meta=_get_meta(p_file);
call_deferred("emit_signal","filesystem_changed"); //update later
}
void EditorFileSystem::_bind_methods() {
ADD_SIGNAL( MethodInfo("filesystem_changed") );
ADD_SIGNAL( MethodInfo("sources_changed",PropertyInfo(Variant::BOOL,"exist")) );
}
EditorFileSystem::EditorFileSystem() {
singleton=this;
filesystem=memnew( EditorFileSystemDirectory ); //like, empty
thread = NULL;
scanning=false;
scandir=NULL;
rootdir=NULL;
use_threads=true;
thread_sources=NULL;
scanning_sources=false;
ResourceSaver::set_save_callback(_resource_saved);
}
EditorFileSystem::~EditorFileSystem() {
}
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