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godot/tools/editor/editor_file_system.cpp
Juan Linietsky 118eed485e ObjectTypeDB was renamed to ClassDB. Types are meant to be more generic to Variant. 
All usages of "type" to refer to classes were renamed to "class"
ClassDB has been exposed to GDScript.
OBJ_TYPE() macro is now GDCLASS()
2017-01-02 23:03:46 -03:00

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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 "editor_settings.h"
#include "editor_resource_preview.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;
}
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;
}
bool EditorFileSystemDirectory::have_sources_changed(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),false);
return files[p_idx]->meta.sources_changed;
}
int EditorFileSystemDirectory::get_source_count(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),0);
if (!files[p_idx]->meta.enabled)
return 0;
return files[p_idx]->meta.sources.size();
}
String EditorFileSystemDirectory::get_source_file(int p_idx,int p_source) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),String());
ERR_FAIL_INDEX_V(p_source,files[p_idx]->meta.sources.size(),String());
if (!files[p_idx]->meta.enabled)
return String();
return files[p_idx]->meta.sources[p_source].path;
}
bool EditorFileSystemDirectory::is_source_file_missing(int p_idx,int p_source) const {
ERR_FAIL_INDEX_V(p_idx,files.size(),false);
ERR_FAIL_INDEX_V(p_source,files[p_idx]->meta.sources.size(),false);
if (!files[p_idx]->meta.enabled)
return false;
return files[p_idx]->meta.sources[p_source].missing;
}
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("is_missing_sources","idx"),&EditorFileSystemDirectory::is_missing_sources);
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]);
}
}
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;
m.sources_changed=false;
} else {
m.enabled=true;
m.sources_changed=false;
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;
}
void EditorFileSystem::_scan_filesystem() {
ERR_FAIL_COND(!scanning || new_filesystem);
//read .fscache
String cpath;
sources_changed.clear();
file_cache.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];
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();
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;
}
}
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::_thread_func(void *_userdata) {
EditorFileSystem *sd = (EditorFileSystem*)_userdata;
sd->_scan_filesystem();
}
bool EditorFileSystem::_update_scan_actions() {
sources_changed.clear();
bool fs_changed=false;
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_SOURCES_CHANGED: {
int idx = ia.dir->find_file_index(ia.file);
ERR_CONTINUE(idx==-1);
String full_path = ia.dir->get_file_path(idx);
sources_changed.push_back(full_path);
} break;
}
}
scan_actions.clear();
return fs_changed;
}
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_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();
}
}
bool EditorFileSystem::_check_meta_sources(EditorFileSystemDirectory::ImportMeta & p_meta) {
if (p_meta.enabled) {
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::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;
}
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("engine.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().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 (fc && fc->modification_time == mt) {
fi->meta=fc->meta;
fi->type=fc->type;
fi->modified_time=fc->modification_time;
} else {
fi->meta=_get_meta(path);
fi->type=ResourceLoader::get_resource_type(path);
fi->modified_time=mt;
}
if (fi->meta.enabled) {
if (_check_meta_sources(fi->meta)) {
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_SOURCES_CHANGED;
ia.dir=p_dir;
ia.file=E->get();
scan_actions.push_back(ia);
fi->meta.sources_changed=true;
} else {
fi->meta.sources_changed=false;
}
} else {
fi->meta.sources_changed=true;
}
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;
//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);
String cd = p_dir->get_path();
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("engine.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.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->meta=_get_meta(path);
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);
}
//take the chance and scan sources
if (_check_meta_sources(fi->meta)) {
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_SOURCES_CHANGED;
ia.dir=p_dir;
ia.file=f;
scan_actions.push_back(ia);
fi->meta.sources_changed=true;
} else {
fi->meta.sources_changed=false;
}
} 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 (_check_meta_sources(p_dir->files[i]->meta)) {
ItemAction ia;
ia.action=ItemAction::ACTION_FILE_SOURCES_CHANGED;
ia.dir=p_dir;
ia.file=p_dir->files[i]->file;
scan_actions.push_back(ia);
p_dir->files[i]->meta.sources_changed=true;
} else {
p_dir->files[i]->meta.sources_changed=false;
}
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_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) {
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_sources=false;
scanning_sources_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_sources) {
if (scanning_sources_done) {
scanning_sources=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;
}
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+"::"+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->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 = 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::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_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
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();
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);
EditorResourcePreview::get_singleton()->call_deferred("check_for_invalidation",p_file);
call_deferred("emit_signal","filesystem_changed"); //update later
}
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_sources);
ClassDB::bind_method(_MD("update_file","path"),&EditorFileSystem::update_file);
ClassDB::bind_method(_MD("get_path:EditorFileSystemDirectory","path"),&EditorFileSystem::get_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")) );
}
EditorFileSystem::EditorFileSystem() {
singleton=this;
filesystem=memnew( EditorFileSystemDirectory ); //like, empty
thread = NULL;
scanning=false;
use_threads=true;
thread_sources=NULL;
new_filesystem=NULL;
scanning_sources=false;
ResourceSaver::set_save_callback(_resource_saved);
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());
}
scan_total=0;
}
EditorFileSystem::~EditorFileSystem() {
}
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