Refactoring: rename tools/editor/ to editor/

The other subfolders of tools/ had already been moved to either
editor/, misc/ or thirdparty/, so the hiding the editor code that
deep was no longer meaningful.

1 files changed, 929 insertions, 0 deletions

diff --git a/editor/io_plugins/editor_sample_import_plugin.cpp b/editor/io_plugins/editor_sample_import_plugin.cpp
new file mode 100644
index 000000000..d446d3902
--- /dev/null
+++ b/editor/io_plugins/editor_sample_import_plugin.cpp
@@ -0,0 +1,929 @@
+/*************************************************************************/
+/*  editor_sample_import_plugin.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_sample_import_plugin.h"
+
+#include "editor/editor_file_dialog.h"
+#include "editor/editor_dir_dialog.h"
+#include "editor/editor_node.h"
+#include "editor/property_editor.h"
+#include "io/resource_saver.h"
+#include "os/file_access.h"
+#include "io/marshalls.h"
+#include "editor/editor_settings.h"
+
+#if 0
+
+class _EditorSampleImportOptions : public Object {
+
+	GDCLASS(_EditorSampleImportOptions,Object);
+public:
+
+	enum CompressMode {
+		COMPRESS_MODE_DISABLED,
+		COMPRESS_MODE_RAM,
+		COMPRESS_MODE_DISK
+	};
+
+	enum CompressBitrate {
+		COMPRESS_64,
+		COMPRESS_96,
+		COMPRESS_128,
+		COMPRESS_192
+	};
+
+	bool force_8_bit;
+	bool force_mono;
+	bool force_rate;
+	float force_rate_hz;
+
+	bool edit_trim;
+	bool edit_normalize;
+	bool edit_loop;
+
+	CompressMode compress_mode;
+	CompressBitrate compress_bitrate;
+
+
+	bool _set(const StringName& p_name, const Variant& p_value) {
+
+		String n = p_name;
+		if (n=="force/8_bit")
+			force_8_bit=p_value;
+		else if (n=="force/mono")
+			force_mono=p_value;
+		else if (n=="force/max_rate")
+			force_rate=p_value;
+		else if (n=="force/max_rate_hz")
+			force_rate_hz=p_value;
+		else if (n=="edit/trim")
+			edit_trim=p_value;
+		else if (n=="edit/normalize")
+			edit_normalize=p_value;
+		else if (n=="edit/loop")
+			edit_loop=p_value;
+		else if (n=="compress/mode")
+			compress_mode=CompressMode(int(p_value));
+		else if (n=="compress/bitrate")
+			compress_bitrate=CompressBitrate(int(p_value));
+		else
+			return false;
+
+		return true;
+
+	}
+
+	bool _get(const StringName& p_name,Variant &r_ret) const{
+
+		String n = p_name;
+		if (n=="force/8_bit")
+			r_ret=force_8_bit;
+		else if (n=="force/mono")
+			r_ret=force_mono;
+		else if (n=="force/max_rate")
+			r_ret=force_rate;
+		else if (n=="force/max_rate_hz")
+			r_ret=force_rate_hz;
+		else if (n=="edit/trim")
+			r_ret=edit_trim;
+		else if (n=="edit/normalize")
+			r_ret=edit_normalize;
+		else if (n=="edit/loop")
+			r_ret=edit_loop;
+		else if (n=="compress/mode")
+			r_ret=compress_mode;
+		else if (n=="compress/bitrate")
+			r_ret=compress_bitrate;
+		else
+			return false;
+
+		return true;
+
+	}
+	void _get_property_list( List<PropertyInfo> *p_list) const{
+
+		p_list->push_back(PropertyInfo(Variant::BOOL,"force/8_bit"));
+		p_list->push_back(PropertyInfo(Variant::BOOL,"force/mono"));
+		p_list->push_back(PropertyInfo(Variant::BOOL,"force/max_rate"));
+		p_list->push_back(PropertyInfo(Variant::REAL,"force/max_rate_hz",PROPERTY_HINT_EXP_RANGE,"11025,192000,1"));
+		p_list->push_back(PropertyInfo(Variant::BOOL,"edit/trim"));
+		p_list->push_back(PropertyInfo(Variant::BOOL,"edit/normalize"));
+		p_list->push_back(PropertyInfo(Variant::BOOL,"edit/loop"));
+		p_list->push_back(PropertyInfo(Variant::INT,"compress/mode",PROPERTY_HINT_ENUM,"Disabled,RAM (Ima-ADPCM)"));
+		//p_list->push_back(PropertyInfo(Variant::INT,"compress/bitrate",PROPERTY_HINT_ENUM,"64,96,128,192"));
+
+
+	}
+
+
+	static void _bind_methods() {
+
+
+		ADD_SIGNAL( MethodInfo("changed"));
+	}
+
+
+	_EditorSampleImportOptions() {
+
+		force_8_bit=false;
+		force_mono=false;
+		force_rate=true;
+		force_rate_hz=44100;
+
+		edit_trim=true;
+		edit_normalize=true;
+		edit_loop=false;
+
+		compress_mode=COMPRESS_MODE_RAM;
+		compress_bitrate=COMPRESS_128;
+	}
+
+
+};
+
+class EditorSampleImportDialog : public ConfirmationDialog {
+
+	GDCLASS(EditorSampleImportDialog,ConfirmationDialog);
+
+	EditorSampleImportPlugin *plugin;
+
+	LineEdit *import_path;
+	LineEdit *save_path;
+	EditorFileDialog *file_select;
+	EditorDirDialog *save_select;
+	ConfirmationDialog *error_dialog;
+	PropertyEditor *option_editor;
+
+	_EditorSampleImportOptions *options;
+
+
+public:
+
+	void _choose_files(const Vector<String>& p_path) {
+
+		String files;
+		for(int i=0;i<p_path.size();i++) {
+
+			if (i>0)
+				files+=",";
+			files+=p_path[i];
+		}
+		/*
+		if (p_path.size()) {
+			String srctex=p_path[0];
+			String ipath = EditorImportDB::get_singleton()->find_source_path(srctex);
+
+			if (ipath!="")
+				save_path->set_text(ipath.get_base_dir());
+		}*/
+		import_path->set_text(files);
+
+	}
+	void _choose_save_dir(const String& p_path) {
+
+		save_path->set_text(p_path);
+	}
+
+	void _browse() {
+
+		file_select->popup_centered_ratio();
+	}
+
+	void _browse_target() {
+
+		save_select->popup_centered_ratio();
+
+	}
+
+
+	void popup_import(const String& p_path) {
+
+		popup_centered(Size2(400,400)*EDSCALE);
+		if (p_path!="") {
+
+			Ref<ResourceImportMetadata> rimd = ResourceLoader::load_import_metadata(p_path);
+			ERR_FAIL_COND(!rimd.is_valid());
+
+			save_path->set_text(p_path.get_base_dir());
+			List<String> opts;
+			rimd->get_options(&opts);
+			for(List<String>::Element *E=opts.front();E;E=E->next()) {
+
+				options->_set(E->get(),rimd->get_option(E->get()));
+			}
+
+			String src = "";
+			for(int i=0;i<rimd->get_source_count();i++) {
+				if (i>0)
+					src+=",";
+				src+=EditorImportPlugin::expand_source_path(rimd->get_source_path(i));
+			}
+			import_path->set_text(src);
+		}
+	}
+
+
+	void _import() {
+
+		Vector<String> samples = import_path->get_text().split(",");
+
+		if (samples.size()==0) {
+			error_dialog->set_text(TTR("No samples to import!"));
+			error_dialog->popup_centered(Size2(200,100)*EDSCALE);
+		}
+
+		if (save_path->get_text().strip_edges()=="") {
+			error_dialog->set_text(TTR("Target path is empty."));
+			error_dialog->popup_centered_minsize();
+			return;
+		}
+
+		if (!save_path->get_text().begins_with("res://")) {
+			error_dialog->set_text(TTR("Target path must be a complete resource path."));
+			error_dialog->popup_centered_minsize();
+			return;
+		}
+
+		if (!DirAccess::exists(save_path->get_text())) {
+			error_dialog->set_text(TTR("Target path must exist."));
+			error_dialog->popup_centered_minsize();
+			return;
+		}
+
+		for(int i=0;i<samples.size();i++) {
+
+			Ref<ResourceImportMetadata> imd = memnew( ResourceImportMetadata );
+
+			List<PropertyInfo> pl;
+			options->_get_property_list(&pl);
+			for(List<PropertyInfo>::Element *E=pl.front();E;E=E->next()) {
+
+				Variant v;
+				String opt=E->get().name;
+				options->_get(opt,v);
+				imd->set_option(opt,v);
+
+			}
+
+			imd->add_source(EditorImportPlugin::validate_source_path(samples[i]));
+
+			String dst = save_path->get_text();
+			if (dst=="") {
+				error_dialog->set_text(TTR("Save path is empty!"));
+				error_dialog->popup_centered(Size2(200,100)*EDSCALE);
+			}
+
+			dst = dst.plus_file(samples[i].get_file().get_basename()+".smp");
+
+			plugin->import(dst,imd);
+		}
+
+		hide();
+
+	}
+
+
+	void _notification(int p_what) {
+
+
+		if (p_what==NOTIFICATION_ENTER_TREE) {
+
+			option_editor->edit(options);
+		}
+	}
+
+	static void _bind_methods() {
+
+
+		ClassDB::bind_method("_choose_files",&EditorSampleImportDialog::_choose_files);
+		ClassDB::bind_method("_choose_save_dir",&EditorSampleImportDialog::_choose_save_dir);
+		ClassDB::bind_method("_import",&EditorSampleImportDialog::_import);
+		ClassDB::bind_method("_browse",&EditorSampleImportDialog::_browse);
+		ClassDB::bind_method("_browse_target",&EditorSampleImportDialog::_browse_target);
+		//ADD_SIGNAL( MethodInfo("imported",PropertyInfo(Variant::OBJECT,"scene")) );
+	}
+
+	EditorSampleImportDialog(EditorSampleImportPlugin *p_plugin) {
+
+		plugin=p_plugin;
+
+
+		set_title(TTR("Import Audio Samples"));
+
+		VBoxContainer *vbc = memnew( VBoxContainer );
+		add_child(vbc);
+		//set_child_rect(vbc);
+
+
+		HBoxContainer *hbc = memnew( HBoxContainer );
+		vbc->add_margin_child(TTR("Source Sample(s):"),hbc);
+
+		import_path = memnew( LineEdit );
+		import_path->set_h_size_flags(SIZE_EXPAND_FILL);
+		hbc->add_child(import_path);
+
+		Button * import_choose = memnew( Button );
+		import_choose->set_text(" .. ");
+		hbc->add_child(import_choose);
+
+		import_choose->connect("pressed", this,"_browse");
+
+		hbc = memnew( HBoxContainer );
+		vbc->add_margin_child(TTR("Target Path:"),hbc);
+
+		save_path = memnew( LineEdit );
+		save_path->set_h_size_flags(SIZE_EXPAND_FILL);
+		hbc->add_child(save_path);
+
+		Button * save_choose = memnew( Button );
+		save_choose->set_text(" .. ");
+		hbc->add_child(save_choose);
+
+		save_choose->connect("pressed", this,"_browse_target");
+
+		file_select = memnew(EditorFileDialog);
+		file_select->set_access(EditorFileDialog::ACCESS_FILESYSTEM);
+		add_child(file_select);
+		file_select->set_mode(EditorFileDialog::MODE_OPEN_FILES);
+		file_select->connect("files_selected", this,"_choose_files");
+		file_select->add_filter("*.wav ; MS Waveform");
+		save_select = memnew(	EditorDirDialog );
+		add_child(save_select);
+
+		//save_select->set_mode(EditorFileDialog::MODE_OPEN_DIR);
+		save_select->connect("dir_selected", this,"_choose_save_dir");
+
+		get_ok()->connect("pressed", this,"_import");
+		get_ok()->set_text(TTR("Import"));
+
+
+		error_dialog = memnew ( ConfirmationDialog );
+		add_child(error_dialog);
+		error_dialog->get_ok()->set_text(TTR("Accept"));
+		//error_dialog->get_cancel()->hide();
+
+		set_hide_on_ok(false);
+		options = memnew( _EditorSampleImportOptions );
+
+		option_editor = memnew( PropertyEditor );
+		option_editor->hide_top_label();
+		vbc->add_margin_child(TTR("Options:"),option_editor,true);
+	}
+
+	~EditorSampleImportDialog() {
+		memdelete(options);
+	}
+
+};
+
+
+String EditorSampleImportPlugin::get_name() const {
+
+	return "sample";
+}
+String EditorSampleImportPlugin::get_visible_name() const{
+
+	return TTR("Audio Sample");
+}
+void EditorSampleImportPlugin::import_dialog(const String& p_from){
+
+	dialog->popup_import(p_from);
+}
+Error EditorSampleImportPlugin::import(const String& p_path, const Ref<ResourceImportMetadata>& p_from){
+
+	ERR_FAIL_COND_V(p_from->get_source_count()!=1,ERR_INVALID_PARAMETER);
+
+	Ref<ResourceImportMetadata> from=p_from;
+
+	String src_path=EditorImportPlugin::expand_source_path(from->get_source_path(0));
+	Ref<Sample> smp = ResourceLoader::load(src_path);
+	ERR_FAIL_COND_V(smp.is_null(),ERR_CANT_OPEN);
+
+
+	float rate = smp->get_mix_rate();
+	bool is16 = smp->get_format()==Sample::FORMAT_PCM16;
+	int chans = smp->is_stereo()?2:1;
+	int len = smp->get_length();
+	Sample::LoopFormat loop= smp->get_loop_format();
+	int loop_beg = smp->get_loop_begin();
+	int loop_end = smp->get_loop_end();
+
+	print_line("Input Sample: ");
+	print_line("\tlen: "+itos(len));
+	print_line("\tchans: "+itos(chans));
+	print_line("\t16bits: "+itos(is16));
+	print_line("\trate: "+itos(rate));
+	print_line("\tloop: "+itos(loop));
+	print_line("\tloop begin: "+itos(loop_beg));
+	print_line("\tloop end: "+itos(loop_end));
+	Vector<float> data;
+	data.resize(len*chans);
+
+	{
+		PoolVector<uint8_t> src_data = smp->get_data();
+		PoolVector<uint8_t>::Read sr = src_data.read();
+
+
+		for(int i=0;i<len*chans;i++) {
+
+			float s=0;
+			if (is16) {
+
+				int16_t i16 = decode_uint16(&sr[i*2]);
+				s=i16/32767.0;
+			} else {
+
+				int8_t i8 = sr[i];
+				s=i8/127.0;
+			}
+			data[i]=s;
+		}
+	}
+
+	//apply frequency limit
+
+	bool limit_rate = from->get_option("force/max_rate");
+	int limit_rate_hz = from->get_option("force/max_rate_hz");
+	if (limit_rate && rate > limit_rate_hz) {
+		//resampleeee!!!
+		int new_data_len = len * limit_rate_hz / rate;
+		Vector<float> new_data;
+		new_data.resize( new_data_len * chans );
+		for(int c=0;c<chans;c++) {
+
+			for(int i=0;i<new_data_len;i++) {
+
+				//simple cubic interpolation should be enough.
+				float pos = float(i) * len / new_data_len;
+				float mu = pos-Math::floor(pos);
+				int ipos = int(Math::floor(pos));
+
+				float y0=data[MAX(0,ipos-1)*chans+c];
+				float y1=data[ipos*chans+c];
+				float y2=data[MIN(len-1,ipos+1)*chans+c];
+				float y3=data[MIN(len-1,ipos+2)*chans+c];
+
+				float mu2 = mu*mu;
+				float a0 = y3 - y2 - y0 + y1;
+				float a1 = y0 - y1 - a0;
+				float a2 = y2 - y0;
+				float a3 = y1;
+
+				float res=(a0*mu*mu2+a1*mu2+a2*mu+a3);
+
+				new_data[i*chans+c]=res;
+			}
+		}
+
+		if (loop) {
+
+			loop_beg=loop_beg*new_data_len/len;
+			loop_end=loop_end*new_data_len/len;
+		}
+		data=new_data;
+		rate=limit_rate_hz;
+		len=new_data_len;
+	}
+
+
+	bool normalize = from->get_option("edit/normalize");
+
+	if (normalize) {
+
+		float max=0;
+		for(int i=0;i<data.size();i++) {
+
+			float amp = Math::abs(data[i]);
+			if (amp>max)
+				max=amp;
+		}
+
+		if (max>0) {
+
+			float mult=1.0/max;
+			for(int i=0;i<data.size();i++) {
+
+				data[i]*=mult;
+			}
+
+		}
+	}
+
+	bool trim = from->get_option("edit/trim");
+
+	if (trim && !loop) {
+
+		int first=0;
+		int last=(len*chans)-1;
+		bool found=false;
+		float limit = Math::db2linear((float)-30);
+		for(int i=0;i<data.size();i++) {
+			float amp = Math::abs(data[i]);
+
+			if (!found && amp > limit) {
+				first=i;
+				found=true;
+			}
+
+			if (found && amp > limit) {
+				last=i;
+			}
+		}
+
+		first/=chans;
+		last/=chans;
+
+		if (first<last) {
+
+			Vector<float> new_data;
+			new_data.resize((last-first+1)*chans);
+			for(int i=first*chans;i<=last*chans;i++) {
+				new_data[i-first*chans]=data[i];
+			}
+
+			data=new_data;
+			len=data.size()/chans;
+		}
+
+	}
+
+	bool make_loop = from->get_option("edit/loop");
+
+	if (make_loop && !loop) {
+
+		loop=Sample::LOOP_FORWARD;
+		loop_beg=0;
+		loop_end=len;
+	}
+
+	int compression = from->get_option("compress/mode");
+	bool force_mono = from->get_option("force/mono");
+
+
+	if (force_mono && chans==2) {
+
+		Vector<float> new_data;
+		new_data.resize(data.size()/2);
+		for(int i=0;i<len;i++) {
+			new_data[i]=(data[i*2+0]+data[i*2+1])/2.0;
+		}
+
+		data=new_data;
+		chans=1;
+	}
+
+	bool force_8_bit = from->get_option("force/8_bit");
+	if (force_8_bit) {
+
+		is16=false;
+	}
+
+
+	PoolVector<uint8_t> dst_data;
+	Sample::Format dst_format;
+
+	if ( compression == _EditorSampleImportOptions::COMPRESS_MODE_RAM) {
+
+		dst_format=Sample::FORMAT_IMA_ADPCM;
+		if (chans==1) {
+			_compress_ima_adpcm(data,dst_data);
+		} else {
+
+			print_line("INTERLEAAVE!");
+
+
+
+			//byte interleave
+			Vector<float> left;
+			Vector<float> right;
+
+			int tlen = data.size()/2;
+			left.resize(tlen);
+			right.resize(tlen);
+
+			for(int i=0;i<tlen;i++) {
+				left[i]=data[i*2+0];
+				right[i]=data[i*2+1];
+			}
+
+			PoolVector<uint8_t> bleft;
+			PoolVector<uint8_t> bright;
+
+			_compress_ima_adpcm(left,bleft);
+			_compress_ima_adpcm(right,bright);
+
+			int dl = bleft.size();
+			dst_data.resize( dl *2 );
+
+			PoolVector<uint8_t>::Write w=dst_data.write();
+			PoolVector<uint8_t>::Read rl=bleft.read();
+			PoolVector<uint8_t>::Read rr=bright.read();
+
+			for(int i=0;i<dl;i++) {
+				w[i*2+0]=rl[i];
+				w[i*2+1]=rr[i];
+			}
+		}
+
+		//print_line("compressing ima-adpcm, resulting buffersize is "+itos(dst_data.size())+" from "+itos(data.size()));
+
+	} else {
+
+		dst_format=is16?Sample::FORMAT_PCM16:Sample::FORMAT_PCM8;
+		dst_data.resize( data.size() * (is16?2:1));
+		{
+			PoolVector<uint8_t>::Write w = dst_data.write();
+
+			int ds=data.size();
+			for(int i=0;i<ds;i++) {
+
+				if (is16) {
+					int16_t v = CLAMP(data[i]*32767,-32768,32767);
+					encode_uint16(v,&w[i*2]);
+				} else {
+					int8_t v = CLAMP(data[i]*127,-128,127);
+					w[i]=v;
+				}
+			}
+		}
+	}
+
+
+	Ref<Sample> target;
+
+	if (ResourceCache::has(p_path)) {
+
+		target = Ref<Sample>( ResourceCache::get(p_path)->cast_to<Sample>() );
+	} else {
+
+		target = smp;
+	}
+
+	target->create(dst_format,chans==2?true:false,len);
+	target->set_data(dst_data);
+	target->set_mix_rate(rate);
+	target->set_loop_format(loop);
+	target->set_loop_begin(loop_beg);
+	target->set_loop_end(loop_end);
+
+	from->set_source_md5(0,FileAccess::get_md5(src_path));
+	from->set_editor(get_name());
+	target->set_import_metadata(from);
+
+
+	Error err = ResourceSaver::save(p_path,smp);
+
+	return err;
+
+}
+
+void EditorSampleImportPlugin::_compress_ima_adpcm(const Vector<float>& p_data,PoolVector<uint8_t>& dst_data) {
+
+
+	/*p_sample_data->data = (void*)malloc(len);
+	xm_s8 *dataptr=(xm_s8*)p_sample_data->data;*/
+
+	static const int16_t _ima_adpcm_step_table[89] = {
+		7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
+		19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
+		50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
+		130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
+		337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
+		876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
+		2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
+		5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
+		15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
+	};
+
+	static const int8_t _ima_adpcm_index_table[16] = {
+		-1, -1, -1, -1, 2, 4, 6, 8,
+		-1, -1, -1, -1, 2, 4, 6, 8
+	};
+
+
+	int datalen = p_data.size();
+	int datamax=datalen;
+	if (datalen&1)
+		datalen++;
+
+	dst_data.resize(datalen/2+4);
+	PoolVector<uint8_t>::Write w = dst_data.write();
+
+
+	int i,step_idx=0,prev=0;
+	uint8_t *out = w.ptr();
+	//int16_t xm_prev=0;
+	const float *in=p_data.ptr();
+
+
+	/* initial value is zero */
+	*(out++) =0;
+	*(out++) =0;
+	/* Table index initial value */
+	*(out++) =0;
+	/* unused */
+	*(out++) =0;
+
+	for (i=0;i<datalen;i++) {
+		int step,diff,vpdiff,mask;
+		uint8_t nibble;
+		int16_t xm_sample;
+
+		if (i>=datamax)
+			xm_sample=0;
+		else {
+
+
+			xm_sample=CLAMP(in[i]*32767.0,-32768,32767);
+			/*
+			if (xm_sample==32767 || xm_sample==-32768)
+				printf("clippy!\n",xm_sample);
+			*/
+		}
+
+		//xm_sample=xm_sample+xm_prev;
+		//xm_prev=xm_sample;
+
+		diff = (int)xm_sample - prev ;
+
+		nibble=0 ;
+		step =  _ima_adpcm_step_table[ step_idx ];
+		vpdiff = step >> 3 ;
+		if (diff < 0) {
+			nibble=8;
+			diff=-diff ;
+		}
+		mask = 4 ;
+		while (mask) {
+
+			if (diff >= step) {
+
+				nibble |= mask;
+				diff -= step;
+				vpdiff += step;
+			}
+
+			step >>= 1 ;
+			mask >>= 1 ;
+		};
+
+		if (nibble&8)
+			prev-=vpdiff ;
+		else
+			prev+=vpdiff ;
+
+		if (prev > 32767) {
+			//printf("%i,xms %i, prev %i,diff %i, vpdiff %i, clip up %i\n",i,xm_sample,prev,diff,vpdiff,prev);
+			prev=32767;
+		} else if (prev < -32768) {
+			//printf("%i,xms %i, prev %i,diff %i, vpdiff %i, clip down %i\n",i,xm_sample,prev,diff,vpdiff,prev);
+			prev = -32768 ;
+		}
+
+		step_idx += _ima_adpcm_index_table[nibble];
+		if (step_idx< 0)
+			step_idx= 0 ;
+		else if (step_idx> 88)
+			step_idx= 88 ;
+
+
+		if (i&1) {
+			*out|=nibble<<4;
+			out++;
+		} else {
+			*out=nibble;
+		}
+		/*dataptr[i]=prev>>8;*/
+	}
+
+}
+
+
+EditorSampleImportPlugin* EditorSampleImportPlugin::singleton=NULL;
+
+
+void EditorSampleImportPlugin::import_from_drop(const Vector<String>& p_drop, const String &p_dest_path) {
+
+
+	Vector<String> files;
+	for(int i=0;i<p_drop.size();i++) {
+		String ext = p_drop[i].get_extension().to_lower();
+
+		if (ext=="wav") {
+
+			files.push_back(p_drop[i]);
+		}
+	}
+
+	if (files.size()) {
+		import_dialog();
+		dialog->_choose_files(files);
+		dialog->_choose_save_dir(p_dest_path);
+	}
+}
+
+void EditorSampleImportPlugin::reimport_multiple_files(const Vector<String>& p_list) {
+
+	if (p_list.size()==0)
+		return;
+
+	Vector<String> sources;
+	for(int i=0;i<p_list.size();i++) {
+		int idx;
+		EditorFileSystemDirectory *efsd = EditorFileSystem::get_singleton()->find_file(p_list[i],&idx);
+		if (efsd) {
+			for(int j=0;j<efsd->get_source_count(idx);j++) {
+				String file = expand_source_path(efsd->get_source_file(idx,j));
+				if (sources.find(file)==-1) {
+					sources.push_back(file);
+				}
+
+			}
+		}
+	}
+
+	if (sources.size()) {
+
+		dialog->popup_import(p_list[0]);
+		dialog->_choose_files(sources);
+		dialog->_choose_save_dir(p_list[0].get_base_dir());
+	}
+}
+
+bool EditorSampleImportPlugin::can_reimport_multiple_files() const {
+
+	return true;
+}
+
+EditorSampleImportPlugin::EditorSampleImportPlugin(EditorNode* p_editor) {
+
+	singleton=this;
+	dialog = memnew( EditorSampleImportDialog(this));
+	p_editor->get_gui_base()->add_child(dialog);
+}
+
+Vector<uint8_t> EditorSampleExportPlugin::custom_export(String& p_path,const Ref<EditorExportPlatform> &p_platform) {
+
+
+
+	if (EditorImportExport::get_singleton()->sample_get_action()==EditorImportExport::SAMPLE_ACTION_NONE || p_path.get_extension().to_lower()!="wav") {
+
+		return Vector<uint8_t>();
+	}
+
+	Ref<ResourceImportMetadata> imd = memnew( ResourceImportMetadata );
+
+	imd->add_source(EditorImportPlugin::validate_source_path(p_path));
+
+	imd->set_option("force/8_bit",false);
+	imd->set_option("force/mono",false);
+	imd->set_option("force/max_rate",true);
+	imd->set_option("force/max_rate_hz",EditorImportExport::get_singleton()->sample_get_max_hz());
+	imd->set_option("edit/trim",EditorImportExport::get_singleton()->sample_get_trim());
+	imd->set_option("edit/normalize",false);
+	imd->set_option("edit/loop",false);
+	imd->set_option("compress/mode",1);
+
+	String savepath = EditorSettings::get_singleton()->get_settings_path().plus_file("tmp/smpconv.smp");
+	Error err = EditorSampleImportPlugin::singleton->import(savepath,imd);
+
+
+	ERR_FAIL_COND_V(err!=OK,Vector<uint8_t>());
+
+	p_path=p_path.get_basename()+".converted.smp";
+	return FileAccess::get_file_as_array(savepath);
+
+}
+
+
+
+EditorSampleExportPlugin::EditorSampleExportPlugin() {
+
+}
+
+#endif