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.

(Manual redo of 49c065d29ca07040c3fd810026121164ad86b247)

1 files changed, 199 insertions, 0 deletions

diff --git a/editor/plugins/particles_2d_editor_plugin.cpp b/editor/plugins/particles_2d_editor_plugin.cpp
new file mode 100644
index 000000000..0f46c7fd5
--- /dev/null
+++ b/editor/plugins/particles_2d_editor_plugin.cpp
@@ -0,0 +1,199 @@
+/*************************************************************************/
+/*  particles_2d_editor_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 "particles_2d_editor_plugin.h"
+#include "canvas_item_editor_plugin.h"
+#include "io/image_loader.h"
+#include "scene/gui/separator.h"
+
+void Particles2DEditorPlugin::edit(Object *p_object) {
+
+	if (p_object) {
+		particles=p_object->cast_to<Particles2D>();
+	} else {
+		particles=NULL;
+	}
+}
+
+bool Particles2DEditorPlugin::handles(Object *p_object) const {
+
+	return p_object->is_type("Particles2D");
+}
+
+void Particles2DEditorPlugin::make_visible(bool p_visible) {
+
+	if (p_visible) {
+
+		toolbar->show();
+	} else {
+
+		toolbar->hide();
+	}
+
+}
+
+void Particles2DEditorPlugin::_file_selected(const String& p_file) {
+
+	print_line("file: "+p_file);
+
+	int epc=epoints->get_val();
+
+	Image img;
+	Error err = ImageLoader::load_image(p_file,&img);
+	ERR_EXPLAIN(TTR("Error loading image:")+" "+p_file);
+	ERR_FAIL_COND(err!=OK);
+
+	img.convert(Image::FORMAT_GRAYSCALE_ALPHA);
+	ERR_FAIL_COND(img.get_format()!=Image::FORMAT_GRAYSCALE_ALPHA);
+	Size2i s = Size2(img.get_width(),img.get_height());
+	ERR_FAIL_COND(s.width==0 || s.height==0);
+
+	DVector<uint8_t> data = img.get_data();
+	DVector<uint8_t>::Read r = data.read();
+
+	Vector<Point2i> valid_positions;
+	valid_positions.resize(s.width*s.height);
+	int vpc=0;
+
+
+	for(int i=0;i<s.width*s.height;i++) {
+
+		uint8_t a = r[i*2+1];
+		if (a>128) {
+			valid_positions[vpc++]=Point2i(i%s.width,i/s.width);
+		}
+	}
+
+	valid_positions.resize(vpc);
+
+	ERR_EXPLAIN(TTR("No pixels with transparency > 128 in image.."));
+	ERR_FAIL_COND(valid_positions.size()==0);
+
+	DVector<Point2> epoints;
+	epoints.resize(epc);
+	DVector<Point2>::Write w = epoints.write();
+
+	Size2 extents = Size2(img.get_width()*0.5,img.get_height()*0.5);
+
+	for(int i=0;i<epc;i++) {
+
+		Point2 p = valid_positions[Math::rand()%vpc];
+		p-=s/2;
+		w[i]=p/extents;
+	}
+
+	w = DVector<Point2>::Write();
+
+	undo_redo->create_action(TTR("Set Emission Mask"));
+	undo_redo->add_do_method(particles,"set_emission_points",epoints);
+	undo_redo->add_do_method(particles,"set_emission_half_extents",extents);
+	undo_redo->add_undo_method(particles,"set_emission_points",particles->get_emission_points());
+	undo_redo->add_undo_method(particles,"set_emission_half_extents",particles->get_emission_half_extents());
+	undo_redo->commit_action();
+
+}
+
+void Particles2DEditorPlugin::_menu_callback(int p_idx) {
+
+	switch(p_idx) {
+		case MENU_LOAD_EMISSION_MASK: {
+
+
+			file->popup_centered_ratio();
+
+		} break;
+		case MENU_CLEAR_EMISSION_MASK: {
+
+			undo_redo->create_action(TTR("Clear Emission Mask"));
+			undo_redo->add_do_method(particles,"set_emission_points",DVector<Vector2>());
+			undo_redo->add_undo_method(particles,"set_emission_points",particles->get_emission_points());
+			undo_redo->commit_action();
+		} break;
+	}
+
+}
+
+
+void Particles2DEditorPlugin::_notification(int p_what) {
+
+	if (p_what==NOTIFICATION_ENTER_TREE) {
+
+		menu->get_popup()->connect("item_pressed",this,"_menu_callback");
+		menu->set_icon(menu->get_popup()->get_icon("Particles2D","EditorIcons"));
+		file->connect("file_selected",this,"_file_selected");
+	}
+}
+
+void Particles2DEditorPlugin::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("_menu_callback"),&Particles2DEditorPlugin::_menu_callback);
+	ObjectTypeDB::bind_method(_MD("_file_selected"),&Particles2DEditorPlugin::_file_selected);
+}
+
+
+
+Particles2DEditorPlugin::Particles2DEditorPlugin(EditorNode *p_node) {
+
+	particles=NULL;
+	editor=p_node;
+	undo_redo=editor->get_undo_redo();
+
+	toolbar = memnew( HBoxContainer );
+	add_control_to_container(CONTAINER_CANVAS_EDITOR_MENU, toolbar);
+	toolbar->hide();
+
+	toolbar->add_child( memnew( VSeparator ) );
+
+	menu = memnew( MenuButton );
+	menu->get_popup()->add_item(TTR("Load Emission Mask"),MENU_LOAD_EMISSION_MASK);
+	menu->get_popup()->add_item(TTR("Clear Emission Mask"),MENU_CLEAR_EMISSION_MASK);
+	menu->set_text("Particles");
+	toolbar->add_child(menu);
+
+	file = memnew( EditorFileDialog );
+	List<String> ext;
+	ImageLoader::get_recognized_extensions(&ext);
+	for(List<String>::Element *E=ext.front();E;E=E->next()) {
+		file->add_filter("*."+E->get()+"; "+E->get().to_upper());
+	}
+	file->set_mode(EditorFileDialog::MODE_OPEN_FILE);
+	toolbar->add_child(file);
+
+	epoints = memnew( SpinBox );
+	epoints->set_min(1);
+	epoints->set_max(8192);
+	epoints->set_step(1);
+	epoints->set_val(512);
+	file->get_vbox()->add_margin_child(TTR("Generated Point Count:"),epoints);
+}
+
+Particles2DEditorPlugin::~Particles2DEditorPlugin()
+{
+}
+