tweaks

allow import_image to accept script images
import_image and download_image no longer save the set or require it to have been saved once
console panel now tries to output toJson() before falling back to toCode()

src/data/set.cpp

@@ -224,10 +224,11 @@ void Set::validate(Version file_app_version) {
   // update cards with stylesheet update_cards_scripts
   for (int i = 0; i < cards.size(); ++i) {
     CardP& card = cards[i];
-    StyleSheetP stylesheet = stylesheetForP(card);
+    StyleSheetP stylesheet = card->stylesheet ? card->stylesheet : stylesheetForP(card);
+    Version stylesheet_version = card->stylesheet_version.isZero() ? this->stylesheet_version : card->stylesheet_version;
     for (int j = 0; j < stylesheet->update_cards_scripts.size(); ++j) {
       UpdateCardsScriptP& script = stylesheet->update_cards_scripts[j];
-      if (card->stylesheet_version >= script->before_version) continue;
+      if (stylesheet_version >= script->before_version) continue;
       vector<CardP> new_cards = script->perform(*this, card);
       if (!new_cards.empty()) {
         FOR_EACH(new_card, new_cards) {

src/gfx/generated_image.cpp

@@ -783,16 +783,39 @@ bool SetMetadataImage::operator == (const GeneratedImage& that) const {
     && metadata  == that2->metadata;
 }
 
+// ----------------------------------------------------------------------------- : ScriptedImage
+
+ScriptedImage::ScriptedImage(Set* set, const GeneratedImageP& image) {
+  // get the image
+  Image img = image->generate(GeneratedImage::Options(0, 0, set, set));
+
+  // add the file to the set
+  LocalFileName new_image_file = set->newFileName(_("scripted_image"), _(".png"));
+  savename = new_image_file.toStringForWriting();
+  loadpath = savename;
+  img.SaveFile(set->nameOut(new_image_file), wxBITMAP_TYPE_PNG);
+}
+
+Image ScriptedImage::generate(const Options& opt) {
+  auto imageInputStream = opt.local_package->openIn(savename);
+  Image img(*imageInputStream, wxBITMAP_TYPE_PNG);
+
+  if (!img.IsOk()) throw ScriptError(_ERROR_1_("can't import image", loadpath));
+
+  return img;
+}
+
+bool ScriptedImage::operator == (const GeneratedImage& that) const {
+  const ScriptedImage* that2 = dynamic_cast<const ScriptedImage*>(&that);
+  return that2 && that2->loadpath == loadpath;
+}
+
 // ----------------------------------------------------------------------------- : ImportedImage
 
-ImportedImage::ImportedImage(Set* set, const String& filepath)
-{
-  // has the set already been saved at least once?
-  if (set->needSaveAs()) throw ScriptError(_ERROR_1_("can't import image without set", filepath));
-
+ImportedImage::ImportedImage(Set* set, const String& filepath) {
   // determine save name
   loadpath = filepath;
-  savename = normalize_internal_filename(loadpath + _(".png"));
+  savename = normalize_internal_filename(loadpath);
   savename.Replace(":",  "-");
   savename.Replace("/",  "-");
 
@@ -807,12 +830,10 @@ ImportedImage::ImportedImage(Set* set, const String& filepath)
   img.LoadFile(loadpath);
   if (!img.IsOk()) throw ScriptError(_ERROR_1_("import not image", loadpath));
 
-  // add the file to the set (or overwrite it if pre-existing), save set
-  auto outStream = set->openOut(savename);
-  img.SaveFile(*outStream, wxBITMAP_TYPE_PNG);
-  if (!outStream->IsOk()) throw ScriptError(_ERROR_1_("can't write image to set", loadpath));
-  outStream->Close();
-  set->save(false);
+  // add the file to the set
+  LocalFileName new_image_file = set->newFileName(savename, _(".png"));
+  savename = new_image_file.toStringForWriting();
+  img.SaveFile(set->nameOut(new_image_file), wxBITMAP_TYPE_PNG);
 }
 
 Image ImportedImage::generate(const Options& opt) {
@@ -831,14 +852,10 @@ bool ImportedImage::operator == (const GeneratedImage& that) const {
 
 // ----------------------------------------------------------------------------- : DownloadedImage
 
-DownloadedImage::DownloadedImage(Set* set, const String& url)
-{
-  // has the set already been saved at least once?
-  if (set->needSaveAs()) throw ScriptError(_ERROR_1_("can't download image without set", url));
-
+DownloadedImage::DownloadedImage(Set* set, const String& url) {
   // determine save name
   loadpath = url;
-  savename = normalize_internal_filename(loadpath + _(".png"));
+  savename = normalize_internal_filename(loadpath);
   savename.Replace(":",  "-");
   savename.Replace("/",  "-");
 
@@ -852,12 +869,10 @@ DownloadedImage::DownloadedImage(Set* set, const String& url)
   // is the data an image?
   if (!wnd.content_type.StartsWith(_("image/"))) throw ScriptError(_ERROR_1_("download not image", loadpath));
   
-  // add the file to the set (or overwrite it if pre-existing), save set
-  auto outStream = set->openOut(savename);
-  wnd.image_out.SaveFile(*outStream, wxBITMAP_TYPE_PNG);
-  if (!outStream->IsOk()) throw ScriptError(_ERROR_1_("can't write image to set", loadpath));
-  outStream->Close();
-  set->save(false);
+  // add the file to the set
+  LocalFileName new_image_file = set->newFileName(savename, _(".png"));
+  savename = new_image_file.toStringForWriting();
+  wnd.image_out.SaveFile(set->nameOut(new_image_file), wxBITMAP_TYPE_PNG);
 }
 
 Image DownloadedImage::generate(const Options& opt) {

src/gfx/generated_image.hpp

@@ -522,6 +522,16 @@ protected:
   String savename;
 };
 
+// ----------------------------------------------------------------------------- : ScriptedImage
+
+/// Load an image from a script
+class ScriptedImage : public ExternalImage {
+public:
+  ScriptedImage(Set* set, const GeneratedImageP& image);
+  Image generate(const Options&) override;
+  bool operator == (const GeneratedImage& that) const override;
+};
+
 // ----------------------------------------------------------------------------- : ImportedImage
 
 /// Load an image from the filesystem

src/gui/set/console_panel.cpp

@@ -14,6 +14,7 @@
 #include <util/window_id.hpp>
 #include <data/stylesheet.hpp>
 #include <data/card.hpp>
+#include <script/functions/json.hpp>
 #include <wx/splitter.h>
 #include <wx/dcbuffer.h>
 #include <wx/clipbrd.h>
@@ -624,7 +625,7 @@ void ConsolePanel::exec(String const& command) {
     // type of result
     ScriptType type = result->type();
     if (type == SCRIPT_IMAGE) {
-      GeneratedImage::Options options(0,0, set->stylesheet.get(), set.get());
+      GeneratedImage::Options options(0,0, card->stylesheet ? card->stylesheet.get() : set->stylesheet.get(), set.get());
       wxImage image = result->toImage()->generate(options);
       message->bitmap = wxBitmap(image);
     } else if (type == SCRIPT_COLOR) {
@@ -635,7 +636,9 @@ void ConsolePanel::exec(String const& command) {
       set_alpha(image, color.Alpha() / 255.0);
       message->bitmap = wxBitmap(image);
     } else {
-      message->text = result->toCode();
+      boost::json::value jresult = mse_to_json(result, set.get(), true);
+      if (jresult.is_null()) message->text = result->toCode();
+      else message->text = json_pretty_print(jresult);
     }
     messages->add_message(message);
   } catch (ScriptError const& e) {

src/script/functions/construction_helper.hpp

@@ -62,6 +62,8 @@ inline static void set_container(Value* container, ScriptValueP& value, String k
     cvalue->value = value->toString();
   }
   else if (PackageChoiceValue* pvalue = dynamic_cast<PackageChoiceValue*>(container)) {
+    String package_name = value->toString();
+    while (package_name.starts_with(_("/"))) package_name = package_name.substr(1);
     pvalue->package_name = value->toString();
   }
   else if (ColorValue* cvalue = dynamic_cast<ColorValue*>(container)) {

src/script/functions/image.cpp

@@ -52,8 +52,14 @@ SCRIPT_FUNCTION(to_card_image) {
 
 SCRIPT_FUNCTION(import_image) {
   SCRIPT_PARAM(Set*, set);
-  SCRIPT_PARAM(String, input);
-  return make_intrusive<ImportedImage>(set, input);
+  SCRIPT_PARAM_C(ScriptValueP, input);
+  if (input->type() == SCRIPT_IMAGE) {
+    return make_intrusive<ScriptedImage>(set, input->toImage());
+  }
+  else if (input->type() == SCRIPT_STRING) {
+    return make_intrusive<ImportedImage>(set, input->toString());
+  }
+  throw ScriptErrorConversion(input->typeName(), _TYPE_("image"));
 }
 
 SCRIPT_FUNCTION(download_image) {
@@ -68,8 +74,8 @@ SCRIPT_FUNCTION(download_image) {
 SCRIPT_FUNCTION(get_metadata) {
   SCRIPT_PARAM(Set*, set);
   SCRIPT_PARAM(GeneratedImageP, input);
-  Image img = input->generate(GeneratedImage::Options(0, 0, set));
-  SCRIPT_RETURN(img.GetOption(wxIMAGE_OPTION_PNG_DESCRIPTION));
+  Image image = input->generate(GeneratedImage::Options(0, 0, set, set));
+  SCRIPT_RETURN(image.GetOption(wxIMAGE_OPTION_PNG_DESCRIPTION));
 }
 
 SCRIPT_FUNCTION(set_metadata) {

src/script/functions/json.cpp

@@ -872,7 +872,7 @@ boost::json::object mse_to_json(const IndexMap<FieldP, ValueP>& map) {
   return indexmapv;
 }
 
-boost::json::value mse_to_json(const ScriptValueP& sv, Set* set) {
+boost::json::value mse_to_json(const ScriptValueP& sv, Set* set, bool suppress_warnings) {
   // special types
   if (ScriptObject<PackItemP>*            o = dynamic_cast<ScriptObject<PackItemP>*>           (sv.get())) return mse_to_json( o->getValue());
   if (ScriptObject<PackTypeP>*            o = dynamic_cast<ScriptObject<PackTypeP>*>           (sv.get())) return mse_to_json( o->getValue());
@@ -936,6 +936,6 @@ boost::json::value mse_to_json(const ScriptValueP& sv, Set* set) {
       }
     }
   }
-  queue_message(MESSAGE_ERROR, _ERROR_1_("json unknown script type", sv->typeName()));
+  if (!suppress_warnings) queue_message(MESSAGE_WARNING, _ERROR_1_("json unknown script type", sv->typeName()));
   return boost::json::value(nullptr);
 }

src/script/functions/json.hpp

@@ -72,4 +72,4 @@ boost::json::object mse_to_json(const Set* set);
 
 boost::json::object mse_to_json(const IndexMap<FieldP,ValueP>& map);
 
-boost::json::value mse_to_json(const ScriptValueP& sv, Set* set);
+boost::json::value mse_to_json(const ScriptValueP& sv, Set* set, bool suppress_warnings = false);

src/util/version.cpp

@@ -31,6 +31,7 @@ String Version::toString() const {
 }
 
 Version Version::fromString(const String& version) {
+  if (version.empty()) return Version();
   UInt major = 0, minor = 0, revision = 0;
   if (wxSscanf(version, _("%u.%u.%u"), &major, &minor, &revision)<=1)  // a.b.c style
       wxSscanf(version, _("%u-%u-%u"), &major, &minor, &revision);  // date style