7 files changed, 167 insertions, 0 deletions

diff --git a/tools/editor/editor_import_export.cpp b/tools/editor/editor_import_export.cpp
index f52c6e67a2..a4906c1b3a 100644
--- a/tools/editor/editor_import_export.cpp
+++ b/tools/editor/editor_import_export.cpp
@@ -1562,6 +1562,17 @@ void EditorImportExport::image_export_get_images_in_group(const StringName& p_gr
 	}
 }
 
+void EditorImportExport::set_convert_text_scenes(bool p_convert) {
+
+	convert_text_scenes=p_convert;
+}
+
+bool EditorImportExport::get_convert_text_scenes() const{
+
+	return convert_text_scenes;
+}
+
+
 void EditorImportExport::load_config() {
 
 	Ref<ConfigFile> cf = memnew( ConfigFile );
@@ -1604,6 +1615,12 @@ void EditorImportExport::load_config() {
 		}
 	}
 
+	if (cf->has_section("convert_scenes")) {
+
+		convert_text_scenes = cf->get_value("convert_scenes","convert_text_scenes");
+	}
+
+
 	if (cf->has_section("export_filter_files")) {
 
 
@@ -1837,6 +1854,8 @@ void EditorImportExport::save_config() {
 		case SCRIPT_ACTION_ENCRYPT: cf->set_value("script","action","encrypt"); break;
 	}
 
+	cf->set_value("convert_scenes","convert_text_scenes",convert_text_scenes);
+
 	cf->set_value("script","encrypt_key",script_key);
 
 	switch(sample_action) {
@@ -1935,6 +1954,8 @@ EditorImportExport::EditorImportExport() {
 	sample_action_max_hz=44100;
 	sample_action_trim=false;
 
+	convert_text_scenes=true;
+
 }
 
 
diff --git a/tools/editor/editor_import_export.h b/tools/editor/editor_import_export.h
index 1a3171e66b..e3ef3a592c 100644
--- a/tools/editor/editor_import_export.h
+++ b/tools/editor/editor_import_export.h
@@ -284,6 +284,8 @@ protected:
 	int sample_action_max_hz;
 	bool sample_action_trim;
 
+	bool convert_text_scenes;
+
 	static EditorImportExport* singleton;
 
 	static void _bind_methods();
@@ -362,6 +364,9 @@ public:
 	void sample_set_trim(bool p_trim);
 	bool sample_get_trim() const;
 
+	void set_convert_text_scenes(bool p_convert);
+	bool get_convert_text_scenes() const;
+
 	void load_config();
 	void save_config();
 
diff --git a/tools/editor/editor_node.cpp b/tools/editor/editor_node.cpp
index 7b96db56f2..b63dc9556e 100644
--- a/tools/editor/editor_node.cpp
+++ b/tools/editor/editor_node.cpp
@@ -102,6 +102,7 @@
 #include "tools/editor/io_plugins/editor_sample_import_plugin.h"
 #include "tools/editor/io_plugins/editor_translation_import_plugin.h"
 #include "tools/editor/io_plugins/editor_mesh_import_plugin.h"
+#include "tools/editor/io_plugins/editor_export_scene.h"
 
 #include "plugins/editor_preview_plugins.h"
 
@@ -5684,6 +5685,7 @@ EditorNode::EditorNode() {
 
 	editor_import_export->add_export_plugin( Ref<EditorTextureExportPlugin>( memnew(EditorTextureExportPlugin)));
 	editor_import_export->add_export_plugin( Ref<EditorSampleExportPlugin>( memnew(EditorSampleExportPlugin)));
+	editor_import_export->add_export_plugin( Ref<EditorSceneExportPlugin>( memnew(EditorSceneExportPlugin)));
 
 	add_editor_plugin( memnew( CanvasItemEditorPlugin(this) ) );
 	add_editor_plugin( memnew( SpatialEditorPlugin(this) ) );
diff --git a/tools/editor/io_plugins/editor_export_scene.cpp b/tools/editor/io_plugins/editor_export_scene.cpp
new file mode 100644
index 0000000000..cd5c34e53b
--- /dev/null
+++ b/tools/editor/io_plugins/editor_export_scene.cpp
@@ -0,0 +1,112 @@
+#include "editor_export_scene.h"
+#include "io/resource_loader.h"
+#include "io/resource_saver.h"
+#include "os/dir_access.h"
+#include "os/file_access.h"
+#include "tools/editor/editor_settings.h"
+#include "scene/resources/packed_scene.h"
+#include "globals.h"
+
+Vector<uint8_t> EditorSceneExportPlugin::custom_export(String& p_path,const Ref<EditorExportPlatform> &p_platform) {
+
+	if (!EditorImportExport::get_singleton()->get_convert_text_scenes()) {
+		return Vector<uint8_t>();
+	}
+
+
+	String extension = p_path.extension();
+
+	//step 1 check if scene
+
+	if (extension=="xml" || extension=="xres") {
+
+		String type = ResourceLoader::get_resource_type(p_path);
+
+		if (type!="PackedScene")
+			return Vector<uint8_t>();
+
+	} else if (extension!="tscn" && extension!="xscn") {
+		return Vector<uint8_t>();
+	}
+
+	//step 2 check if cached
+
+	uint64_t sd=0;
+	String smd5;
+	String gp = Globals::get_singleton()->globalize_path(p_path);
+	String md5=gp.md5_text();
+	String tmp_path = EditorSettings::get_singleton()->get_settings_path().plus_file("tmp/");
+
+	bool valid=false;
+	{
+		//if existing, make sure it's valid
+		FileAccessRef f = FileAccess::open(tmp_path+"scnexp-"+md5+".txt",FileAccess::READ);
+		if (f) {
+
+			uint64_t d = f->get_line().strip_edges().to_int64();
+			sd = FileAccess::get_modified_time(p_path);
+
+			if (d==sd) {
+				valid=true;
+			} else {
+				String cmd5 = f->get_line().strip_edges();
+				smd5 = FileAccess::get_md5(p_path);
+				if (cmd5==smd5) {
+					valid=true;
+				}
+			}
+
+
+		}
+	}
+
+	if (!valid) {
+		//cache failed, convert
+		DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
+
+		String copy = p_path+".convert."+extension;
+
+		// a copy will allow loading the internal resources without conflicting with opened scenes
+		da->copy(p_path,copy);
+
+		//@todo for tscn use something more efficient
+
+		Ref<PackedScene> copyres =  ResourceLoader::load(copy,"PackedScene");
+
+		da->remove(copy);
+
+		memdelete(da);
+
+		ERR_FAIL_COND_V(!copyres.is_valid(),Vector<uint8_t>());
+
+		Error err = ResourceSaver::save(tmp_path+"scnexp-"+md5+".scn",copyres);
+
+		copyres=Ref<PackedScene>();
+
+		ERR_FAIL_COND_V(err!=OK,Vector<uint8_t>());
+
+		FileAccessRef f = FileAccess::open(tmp_path+"scnexp-"+md5+".txt",FileAccess::WRITE);
+
+		if (sd==0)
+			sd = FileAccess::get_modified_time(p_path);
+		if (smd5==String())
+			smd5 = FileAccess::get_md5(p_path);
+
+		f->store_line(String::num(sd));
+		f->store_line(smd5);
+		f->store_line(gp); //source path for reference
+	}
+
+
+	Vector<uint8_t> ret = FileAccess::get_file_as_array(tmp_path+"scnexp-"+md5+".scn");
+
+	p_path+=".optimized.scn";
+
+	return ret;
+
+}
+
+
+EditorSceneExportPlugin::EditorSceneExportPlugin()
+{
+}
diff --git a/tools/editor/io_plugins/editor_export_scene.h b/tools/editor/io_plugins/editor_export_scene.h
new file mode 100644
index 0000000000..134da6c234
--- /dev/null
+++ b/tools/editor/io_plugins/editor_export_scene.h
@@ -0,0 +1,16 @@
+#ifndef EDITOR_EXPORT_SCENE_H
+#define EDITOR_EXPORT_SCENE_H
+
+#include "tools/editor/editor_import_export.h"
+
+
+class EditorSceneExportPlugin : public EditorExportPlugin {
+	OBJ_TYPE( EditorSceneExportPlugin, EditorExportPlugin );
+public:
+
+	virtual Vector<uint8_t> custom_export(String& p_path,const Ref<EditorExportPlatform> &p_platform);
+
+	EditorSceneExportPlugin();
+};
+
+#endif // EDITOR_EXPORT_SCENE_H
diff --git a/tools/editor/project_export.cpp b/tools/editor/project_export.cpp
index 3464b3c9bb..b288439b74 100644
--- a/tools/editor/project_export.cpp
+++ b/tools/editor/project_export.cpp
@@ -297,6 +297,7 @@ void ProjectExportDialog::_notification(int p_what) {
 //			_rescan();
 			_update_platform();
 			export_mode->select( EditorImportExport::get_singleton()->get_export_filter() );
+			convert_text_scenes->set_pressed( EditorImportExport::get_singleton()->get_convert_text_scenes() );
 			filters->set_text( EditorImportExport::get_singleton()->get_export_custom_filter() );
 			if (EditorImportExport::get_singleton()->get_export_filter()!=EditorImportExport::EXPORT_SELECTED)
 				tree_vb->hide();
@@ -420,6 +421,8 @@ void ProjectExportDialog::_export_mode_changed(int p_idx) {
 	else
 		tree_vb->show();
 
+	EditorImportExport::get_singleton()->set_convert_text_scenes( convert_text_scenes->is_pressed() );
+
 	_save_export_cfg();
 
 }
@@ -1137,6 +1140,7 @@ ProjectExportDialog::ProjectExportDialog(EditorNode *p_editor) {
 	vb = memnew( VBoxContainer );
 	vb->set_name("Resources");
 	sections->add_child(vb);
+
 	export_mode = memnew( OptionButton );
 	export_mode->add_item("Export selected resources (including dependencies).");
 	export_mode->add_item("Export all resources in the project.");
@@ -1145,6 +1149,8 @@ ProjectExportDialog::ProjectExportDialog(EditorNode *p_editor) {
 
 	vb->add_margin_child("Export Mode:",export_mode);
 
+
+
 	tree_vb = memnew( VBoxContainer );
 	vb->add_child(tree_vb);
 	tree_vb->set_v_size_flags(SIZE_EXPAND_FILL);
@@ -1165,6 +1171,10 @@ ProjectExportDialog::ProjectExportDialog(EditorNode *p_editor) {
 	vb->add_margin_child("Filters to export non-resource files (Comma Separated, ie: *.json, *.txt):",filters);
 	filters->connect("text_changed",this,"_filters_edited");
 
+	convert_text_scenes = memnew( CheckButton );
+	convert_text_scenes->set_text("Convert text scenes to binary on export");
+	vb->add_child(convert_text_scenes);
+	convert_text_scenes->connect("toggled",this,"_export_mode_changed");
 
 	image_vb = memnew( VBoxContainer );
 	image_vb->set_name("Images");
diff --git a/tools/editor/project_export.h b/tools/editor/project_export.h
index 2f824e5ff7..09c8f10206 100644
--- a/tools/editor/project_export.h
+++ b/tools/editor/project_export.h
@@ -108,6 +108,7 @@ private:
 	PropertyEditor *platform_options;
 
 	OptionButton *export_mode;
+	CheckButton *convert_text_scenes;
 	VBoxContainer *tree_vb;
 
 	VBoxContainer *image_vb;