virtualx-engine/modules/gridmap/grid_map_editor_plugin.cpp

/*************************************************************************/
/*  grid_map_editor_plugin.cpp                                           */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
/*                                                                       */
/* 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 "grid_map_editor_plugin.h"
#include "editor/editor_scale.h"
#include "editor/editor_settings.h"
#include "editor/plugins/spatial_editor_plugin.h"
#include "os/input.h"
#include "scene/3d/camera.h"

#include "geometry.h"
#include "os/keyboard.h"

void GridMapEditor::_node_removed(Node *p_node) {

	if (p_node == node) {
		node = NULL;
		hide();
		theme_pallete->hide();
	}
}

void GridMapEditor::_configure() {

	if (!node)
		return;

	update_grid();
}

void GridMapEditor::_menu_option(int p_option) {

	switch (p_option) {

		case MENU_OPTION_PREV_LEVEL: {
			floor->set_value(floor->get_value() - 1);
		} break;

		case MENU_OPTION_NEXT_LEVEL: {
			floor->set_value(floor->get_value() + 1);
		} break;

		case MENU_OPTION_CONFIGURE: {

		} break;
		case MENU_OPTION_LOCK_VIEW: {

			int index = options->get_popup()->get_item_index(MENU_OPTION_LOCK_VIEW);
			lock_view = !options->get_popup()->is_item_checked(index);

			options->get_popup()->set_item_checked(index, lock_view);
		} break;
		case MENU_OPTION_CLIP_DISABLED:
		case MENU_OPTION_CLIP_ABOVE:
		case MENU_OPTION_CLIP_BELOW: {

			clip_mode = ClipMode(p_option - MENU_OPTION_CLIP_DISABLED);
			for (int i = 0; i < 3; i++) {

				int index = options->get_popup()->get_item_index(MENU_OPTION_CLIP_DISABLED + i);
				options->get_popup()->set_item_checked(index, i == clip_mode);
			}

			_update_clip();
		} break;
		case MENU_OPTION_X_AXIS:
		case MENU_OPTION_Y_AXIS:
		case MENU_OPTION_Z_AXIS: {

			int new_axis = p_option - MENU_OPTION_X_AXIS;
			for (int i = 0; i < 3; i++) {
				int idx = options->get_popup()->get_item_index(MENU_OPTION_X_AXIS + i);
				options->get_popup()->set_item_checked(idx, i == new_axis);
			}

			if (edit_axis != new_axis) {
				int item1 = options->get_popup()->get_item_id(MENU_OPTION_NEXT_LEVEL);
				int item2 = options->get_popup()->get_item_id(MENU_OPTION_PREV_LEVEL);
				if (edit_axis == Vector3::AXIS_Y) {
					options->get_popup()->set_item_text(item1, TTR("Next Plane"));
					options->get_popup()->set_item_text(item2, TTR("Previous Plane"));
					spin_box_label->set_text(TTR("Plane:"));
				} else if (new_axis == Vector3::AXIS_Y) {
					options->get_popup()->set_item_text(item1, TTR("Next Floor"));
					options->get_popup()->set_item_text(item2, TTR("Previous Floor"));
					spin_box_label->set_text(TTR("Floor:"));
				}
			}
			edit_axis = Vector3::Axis(new_axis);
			update_grid();
			_update_clip();

		} break;
		case MENU_OPTION_CURSOR_ROTATE_Y: {

			Basis r;
			if (input_action == INPUT_DUPLICATE) {

				r.set_orthogonal_index(selection.duplicate_rot);
				r.rotate(Vector3(0, 1, 0), -Math_PI / 2.0);
				selection.duplicate_rot = r.get_orthogonal_index();
				_update_duplicate_indicator();
				break;
			}
			r.set_orthogonal_index(cursor_rot);
			r.rotate(Vector3(0, 1, 0), -Math_PI / 2.0);
			cursor_rot = r.get_orthogonal_index();
			_update_cursor_transform();
		} break;
		case MENU_OPTION_CURSOR_ROTATE_X: {

			Basis r;
			if (input_action == INPUT_DUPLICATE) {

				r.set_orthogonal_index(selection.duplicate_rot);
				r.rotate(Vector3(1, 0, 0), -Math_PI / 2.0);
				selection.duplicate_rot = r.get_orthogonal_index();
				_update_duplicate_indicator();
				break;
			}

			r.set_orthogonal_index(cursor_rot);
			r.rotate(Vector3(1, 0, 0), -Math_PI / 2.0);
			cursor_rot = r.get_orthogonal_index();
			_update_cursor_transform();
		} break;
		case MENU_OPTION_CURSOR_ROTATE_Z: {

			Basis r;
			if (input_action == INPUT_DUPLICATE) {

				r.set_orthogonal_index(selection.duplicate_rot);
				r.rotate(Vector3(0, 0, 1), -Math_PI / 2.0);
				selection.duplicate_rot = r.get_orthogonal_index();
				_update_duplicate_indicator();
				break;
			}

			r.set_orthogonal_index(cursor_rot);
			r.rotate(Vector3(0, 0, 1), -Math_PI / 2.0);
			cursor_rot = r.get_orthogonal_index();
			_update_cursor_transform();
		} break;
		case MENU_OPTION_CURSOR_BACK_ROTATE_Y: {

			Basis r;
			r.set_orthogonal_index(cursor_rot);
			r.rotate(Vector3(0, 1, 0), Math_PI / 2.0);
			cursor_rot = r.get_orthogonal_index();
			_update_cursor_transform();
		} break;
		case MENU_OPTION_CURSOR_BACK_ROTATE_X: {

			Basis r;
			r.set_orthogonal_index(cursor_rot);
			r.rotate(Vector3(1, 0, 0), Math_PI / 2.0);
			cursor_rot = r.get_orthogonal_index();
			_update_cursor_transform();
		} break;
		case MENU_OPTION_CURSOR_BACK_ROTATE_Z: {

			Basis r;
			r.set_orthogonal_index(cursor_rot);
			r.rotate(Vector3(0, 0, 1), Math_PI / 2.0);
			cursor_rot = r.get_orthogonal_index();
			_update_cursor_transform();
		} break;
		case MENU_OPTION_CURSOR_CLEAR_ROTATION: {

			if (input_action == INPUT_DUPLICATE) {

				selection.duplicate_rot = 0;
				_update_duplicate_indicator();
				break;
			}

			cursor_rot = 0;
			_update_cursor_transform();
		} break;

		case MENU_OPTION_DUPLICATE_SELECTS: {
			int idx = options->get_popup()->get_item_index(MENU_OPTION_DUPLICATE_SELECTS);
			options->get_popup()->set_item_checked(idx, !options->get_popup()->is_item_checked(idx));
		} break;
		case MENU_OPTION_SELECTION_DUPLICATE:
			if (!(selection.active && input_action == INPUT_NONE))
				return;
			if (last_mouseover == Vector3(-1, -1, -1)) //nono mouseovering anythin
				break;

			last_mouseover = selection.begin;
			VS::get_singleton()->instance_set_transform(grid_instance[edit_axis], Transform(Basis(), grid_ofs));

			input_action = INPUT_DUPLICATE;
			selection.click = last_mouseover;
			selection.current = last_mouseover;
			selection.duplicate_rot = 0;
			_update_duplicate_indicator();
			break;
		case MENU_OPTION_SELECTION_CLEAR: {
			if (!selection.active)
				return;

			_delete_selection();

		} break;
		case MENU_OPTION_GRIDMAP_SETTINGS: {
			settings_dialog->popup_centered(settings_vbc->get_combined_minimum_size() + Size2(50, 50) * EDSCALE);
		} break;
	}
}

void GridMapEditor::_update_cursor_transform() {

	cursor_transform = Transform();
	cursor_transform.origin = cursor_origin;
	cursor_transform.basis.set_orthogonal_index(cursor_rot);
	cursor_transform = node->get_transform() * cursor_transform;

	if (cursor_instance.is_valid()) {
		VisualServer::get_singleton()->instance_set_transform(cursor_instance, cursor_transform);
		VisualServer::get_singleton()->instance_set_visible(cursor_instance, cursor_visible);
	}
}

void GridMapEditor::_update_selection_transform() {
	Transform xf_zero;
	xf_zero.basis.set_zero();

	if (!selection.active) {

		VisualServer::get_singleton()->instance_set_transform(selection_instance, xf_zero);
		for (int i = 0; i < 3; i++) {
			VisualServer::get_singleton()->instance_set_transform(selection_level_instance[i], xf_zero);
		}
		return;
	}

	Transform xf;
	xf.scale(Vector3(1, 1, 1) * (Vector3(1, 1, 1) + (selection.end - selection.begin)) * node->get_cell_size());
	xf.origin = selection.begin * node->get_cell_size();

	VisualServer::get_singleton()->instance_set_transform(selection_instance, node->get_global_transform() * xf);

	for (int i = 0; i < 3; i++) {
		if (i != edit_axis || (edit_floor[edit_axis] < selection.begin[edit_axis]) || (edit_floor[edit_axis] > selection.end[edit_axis] + 1)) {
			VisualServer::get_singleton()->instance_set_transform(selection_level_instance[i], xf_zero);
		} else {

			Vector3 scale = (selection.end - selection.begin + Vector3(1, 1, 1));
			scale[edit_axis] = 1.0;
			Vector3 pos = selection.begin;
			pos[edit_axis] = edit_floor[edit_axis];

			scale *= node->get_cell_size();
			pos *= node->get_cell_size();

			Transform xf;
			xf.basis.scale(scale);
			xf.origin = pos;

			VisualServer::get_singleton()->instance_set_transform(selection_level_instance[i], xf);
		}
	}
}

void GridMapEditor::_validate_selection() {

	if (!selection.active)
		return;
	selection.begin = selection.click;
	selection.end = selection.current;

	if (selection.begin.x > selection.end.x)
		SWAP(selection.begin.x, selection.end.x);
	if (selection.begin.y > selection.end.y)
		SWAP(selection.begin.y, selection.end.y);
	if (selection.begin.z > selection.end.z)
		SWAP(selection.begin.z, selection.end.z);

	_update_selection_transform();
}

bool GridMapEditor::do_input_action(Camera *p_camera, const Point2 &p_point, bool p_click) {

	if (!spatial_editor)
		return false;

	if (selected_pallete < 0 && input_action != INPUT_COPY && input_action != INPUT_SELECT && input_action != INPUT_DUPLICATE)
		return false;
	Ref<MeshLibrary> theme = node->get_theme();
	if (theme.is_null())
		return false;
	if (input_action != INPUT_COPY && input_action != INPUT_SELECT && input_action != INPUT_DUPLICATE && !theme->has_item(selected_pallete))
		return false;

	Camera *camera = p_camera;
	Vector3 from = camera->project_ray_origin(p_point);
	Vector3 normal = camera->project_ray_normal(p_point);
	Transform local_xform = node->get_global_transform().affine_inverse();
	Vector<Plane> planes = camera->get_frustum();
	from = local_xform.xform(from);
	normal = local_xform.basis.xform(normal).normalized();

	Plane p;
	p.normal[edit_axis] = 1.0;
	p.d = edit_floor[edit_axis] * node->get_cell_size()[edit_axis];

	Vector3 inters;
	if (!p.intersects_segment(from, from + normal * settings_pick_distance->get_value(), &inters))
		return false;

	//make sure the intersection is inside the frustum planes, to avoid
	//painting on invisible regions
	for (int i = 0; i < planes.size(); i++) {

		Plane fp = local_xform.xform(planes[i]);
		if (fp.is_point_over(inters))
			return false;
	}

	int cell[3];
	float cell_size[3] = { node->get_cell_size().x, node->get_cell_size().y, node->get_cell_size().z };

	last_mouseover = Vector3(-1, -1, -1);

	for (int i = 0; i < 3; i++) {

		if (i == edit_axis)
			cell[i] = edit_floor[i];
		else {

			cell[i] = inters[i] / node->get_cell_size()[i];
			if (inters[i] < 0)
				cell[i] -= 1; //compensate negative
			grid_ofs[i] = cell[i] * cell_size[i];
		}

		/*if (cell[i]<0 || cell[i]>=grid_size[i]) {

			cursor_visible=false;
			_update_cursor_transform();
			return false;
		}*/
	}

	last_mouseover = Vector3(cell[0], cell[1], cell[2]);
	VS::get_singleton()->instance_set_transform(grid_instance[edit_axis], Transform(Basis(), grid_ofs));

	if (cursor_instance.is_valid()) {

		cursor_origin = (Vector3(cell[0], cell[1], cell[2]) + Vector3(0.5 * node->get_center_x(), 0.5 * node->get_center_y(), 0.5 * node->get_center_z())) * node->get_cell_size();
		cursor_visible = true;

		_update_cursor_transform();
	}

	if (input_action == INPUT_DUPLICATE) {

		selection.current = Vector3(cell[0], cell[1], cell[2]);
		_update_duplicate_indicator();

	} else if (input_action == INPUT_SELECT) {

		selection.current = Vector3(cell[0], cell[1], cell[2]);
		if (p_click)
			selection.click = selection.current;
		selection.active = true;
		_validate_selection();

		return true;
	} else if (input_action == INPUT_COPY) {

		int item = node->get_cell_item(cell[0], cell[1], cell[2]);
		if (item >= 0) {
			selected_pallete = item;
			theme_pallete->set_current(item);
			update_pallete();
			_update_cursor_instance();
		}
		return true;
	}
	if (input_action == INPUT_PAINT) {
		SetItem si;
		si.pos = Vector3(cell[0], cell[1], cell[2]);
		si.new_value = selected_pallete;
		si.new_orientation = cursor_rot;
		si.old_value = node->get_cell_item(cell[0], cell[1], cell[2]);
		si.old_orientation = node->get_cell_item_orientation(cell[0], cell[1], cell[2]);
		set_items.push_back(si);
		node->set_cell_item(cell[0], cell[1], cell[2], selected_pallete, cursor_rot);
		return true;
	} else if (input_action == INPUT_ERASE) {
		SetItem si;
		si.pos = Vector3(cell[0], cell[1], cell[2]);
		si.new_value = -1;
		si.new_orientation = 0;
		si.old_value = node->get_cell_item(cell[0], cell[1], cell[2]);
		si.old_orientation = node->get_cell_item_orientation(cell[0], cell[1], cell[2]);
		set_items.push_back(si);
		node->set_cell_item(cell[0], cell[1], cell[2], -1);
		return true;
	}

	return false;
}

void GridMapEditor::_delete_selection() {

	if (!selection.active)
		return;

	undo_redo->create_action(TTR("GridMap Delete Selection"));
	for (int i = selection.begin.x; i <= selection.end.x; i++) {

		for (int j = selection.begin.y; j <= selection.end.y; j++) {

			for (int k = selection.begin.z; k <= selection.end.z; k++) {

				undo_redo->add_do_method(node, "set_cell_item", i, j, k, GridMap::INVALID_CELL_ITEM);
				undo_redo->add_undo_method(node, "set_cell_item", i, j, k, node->get_cell_item(i, j, k), node->get_cell_item_orientation(i, j, k));
			}
		}
	}
	undo_redo->commit_action();

	selection.active = false;
	_validate_selection();
}

void GridMapEditor::_update_duplicate_indicator() {

	if (!selection.active || input_action != INPUT_DUPLICATE) {

		Transform xf;
		xf.basis.set_zero();
		VisualServer::get_singleton()->instance_set_transform(duplicate_instance, xf);
		return;
	}

	Transform xf;
	xf.scale(Vector3(1, 1, 1) * (Vector3(1, 1, 1) + (selection.end - selection.begin)) * node->get_cell_size());
	xf.origin = (selection.begin + (selection.current - selection.click)) * node->get_cell_size();
	Basis rot;
	rot.set_orthogonal_index(selection.duplicate_rot);
	xf.basis = rot * xf.basis;

	VisualServer::get_singleton()->instance_set_transform(duplicate_instance, node->get_global_transform() * xf);
}

struct __Item {
	Vector3 pos;
	int rot;
	int item;
};
void GridMapEditor::_duplicate_paste() {

	if (!selection.active)
		return;

	int idx = options->get_popup()->get_item_index(MENU_OPTION_DUPLICATE_SELECTS);
	bool reselect = options->get_popup()->is_item_checked(idx);

	List<__Item> items;

	Basis rot;
	rot.set_orthogonal_index(selection.duplicate_rot);

	for (int i = selection.begin.x; i <= selection.end.x; i++) {

		for (int j = selection.begin.y; j <= selection.end.y; j++) {

			for (int k = selection.begin.z; k <= selection.end.z; k++) {

				int itm = node->get_cell_item(i, j, k);
				if (itm == GridMap::INVALID_CELL_ITEM)
					continue;
				int orientation = node->get_cell_item_orientation(i, j, k);
				__Item item;
				Vector3 rel = Vector3(i, j, k) - selection.begin;
				rel = rot.xform(rel);

				Basis orm;
				orm.set_orthogonal_index(orientation);
				orm = rot * orm;

				item.pos = selection.begin + rel;
				item.item = itm;
				item.rot = orm.get_orthogonal_index();
				items.push_back(item);
			}
		}
	}

	Vector3 ofs = selection.current - selection.click;
	if (items.size()) {
		undo_redo->create_action(TTR("GridMap Duplicate Selection"));
		for (List<__Item>::Element *E = items.front(); E; E = E->next()) {
			__Item &it = E->get();
			Vector3 pos = it.pos + ofs;

			undo_redo->add_do_method(node, "set_cell_item", pos.x, pos.y, pos.z, it.item, it.rot);
			undo_redo->add_undo_method(node, "set_cell_item", pos.x, pos.y, pos.z, node->get_cell_item(pos.x, pos.y, pos.z), node->get_cell_item_orientation(pos.x, pos.y, pos.z));
		}
		undo_redo->commit_action();
	}

	if (reselect) {

		selection.begin += ofs;
		selection.end += ofs;
		selection.click = selection.begin;
		selection.current = selection.end;
		_validate_selection();
	}
}

bool GridMapEditor::forward_spatial_input_event(Camera *p_camera, const Ref<InputEvent> &p_event) {
	if (!node) {
		return false;
	}

	Ref<InputEventMouseButton> mb = p_event;

	if (mb.is_valid()) {

		if (mb->get_button_index() == BUTTON_WHEEL_UP && (mb->get_command() || mb->get_shift())) {
			if (mb->is_pressed())
				floor->set_value(floor->get_value() + mb->get_factor());

			return true; //eaten
		} else if (mb->get_button_index() == BUTTON_WHEEL_DOWN && (mb->get_command() || mb->get_shift())) {
			if (mb->is_pressed())
				floor->set_value(floor->get_value() - mb->get_factor());
			return true;
		}

		if (mb->is_pressed()) {

			if (mb->get_button_index() == BUTTON_LEFT) {

				if (input_action == INPUT_DUPLICATE) {

					//paste
					_duplicate_paste();
					input_action = INPUT_NONE;
					_update_duplicate_indicator();
				} else if (mb->get_shift()) {
					input_action = INPUT_SELECT;
				} else if (mb->get_command())
					input_action = INPUT_COPY;
				else {
					input_action = INPUT_PAINT;
					set_items.clear();
				}
			} else if (mb->get_button_index() == BUTTON_RIGHT)
				if (input_action == INPUT_DUPLICATE) {

					input_action = INPUT_NONE;
					_update_duplicate_indicator();
				} else if (mb->get_shift()) {
					input_action = INPUT_ERASE;
					set_items.clear();
				} else
					return false;

			return do_input_action(p_camera, Point2(mb->get_position().x, mb->get_position().y), true);
		} else {

			if (
					(mb->get_button_index() == BUTTON_RIGHT && input_action == INPUT_ERASE) ||
					(mb->get_button_index() == BUTTON_LEFT && input_action == INPUT_PAINT)) {

				if (set_items.size()) {
					undo_redo->create_action("GridMap Paint");
					for (List<SetItem>::Element *E = set_items.front(); E; E = E->next()) {

						const SetItem &si = E->get();
						undo_redo->add_do_method(node, "set_cell_item", si.pos.x, si.pos.y, si.pos.z, si.new_value, si.new_orientation);
					}
					for (List<SetItem>::Element *E = set_items.back(); E; E = E->prev()) {

						const SetItem &si = E->get();
						undo_redo->add_undo_method(node, "set_cell_item", si.pos.x, si.pos.y, si.pos.z, si.old_value, si.old_orientation);
					}

					undo_redo->commit_action();
				}
				set_items.clear();
				input_action = INPUT_NONE;
				return true;
			}

			if (mb->get_button_index() == BUTTON_LEFT && input_action != INPUT_NONE) {

				set_items.clear();
				input_action = INPUT_NONE;
				return true;
			}
			if (mb->get_button_index() == BUTTON_RIGHT && (input_action == INPUT_ERASE || input_action == INPUT_DUPLICATE)) {
				input_action = INPUT_NONE;
				return true;
			}
		}
	}

	Ref<InputEventMouseMotion> mm = p_event;

	if (mm.is_valid()) {

		return do_input_action(p_camera, mm->get_position(), false);
	}

	Ref<InputEventPanGesture> pan_gesture = p_event;
	if (pan_gesture.is_valid()) {

		if (pan_gesture->get_command() || pan_gesture->get_shift()) {
			const real_t delta = pan_gesture->get_delta().y;
			floor->set_value(floor->get_value() + SGN(delta));
			return true;
		}
	}

	return false;
}

struct _CGMEItemSort {

	String name;
	int id;
	_FORCE_INLINE_ bool operator<(const _CGMEItemSort &r_it) const { return name < r_it.name; }
};

void GridMapEditor::_set_display_mode(int p_mode) {
	if (display_mode == p_mode) {
		return;
	}

	if (p_mode == DISPLAY_LIST) {
		mode_list->set_pressed(true);
		mode_thumbnail->set_pressed(false);
	} else if (p_mode == DISPLAY_THUMBNAIL) {
		mode_list->set_pressed(false);
		mode_thumbnail->set_pressed(true);
	}

	display_mode = p_mode;

	update_pallete();
}

void GridMapEditor::update_pallete() {
	int selected = theme_pallete->get_current();

	theme_pallete->clear();
	if (display_mode == DISPLAY_THUMBNAIL) {
		theme_pallete->set_max_columns(0);
		theme_pallete->set_icon_mode(ItemList::ICON_MODE_TOP);
	} else if (display_mode == DISPLAY_LIST) {
		theme_pallete->set_max_columns(1);
		theme_pallete->set_icon_mode(ItemList::ICON_MODE_LEFT);
	}

	float min_size = EDITOR_DEF("editors/grid_map/preview_size", 64);
	theme_pallete->set_fixed_icon_size(Size2(min_size, min_size));
	theme_pallete->set_fixed_column_width(min_size * 3 / 2);
	theme_pallete->set_max_text_lines(2);

	Ref<MeshLibrary> theme = node->get_theme();

	if (theme.is_null()) {
		last_theme = NULL;
		return;
	}

	Vector<int> ids;
	ids = theme->get_item_list();

	List<_CGMEItemSort> il;
	for (int i = 0; i < ids.size(); i++) {

		_CGMEItemSort is;
		is.id = ids[i];
		is.name = theme->get_item_name(ids[i]);
		il.push_back(is);
	}
	il.sort();

	int item = 0;

	for (List<_CGMEItemSort>::Element *E = il.front(); E; E = E->next()) {
		int id = E->get().id;

		theme_pallete->add_item("");

		String name = theme->get_item_name(id);
		Ref<Texture> preview = theme->get_item_preview(id);

		if (!preview.is_null()) {
			theme_pallete->set_item_icon(item, preview);
			theme_pallete->set_item_tooltip(item, name);
		}
		if (name != "") {
			theme_pallete->set_item_text(item, name);
		}
		theme_pallete->set_item_metadata(item, id);

		item++;
	}

	if (selected != -1) {
		theme_pallete->select(selected);
	}

	last_theme = theme.operator->();
}

void GridMapEditor::edit(GridMap *p_gridmap) {

	node = p_gridmap;
	VS *vs = VS::get_singleton();

	last_mouseover = Vector3(-1, -1, -1);
	input_action = INPUT_NONE;
	selection.active = false;
	_update_selection_transform();
	_update_duplicate_indicator();

	spatial_editor = Object::cast_to<SpatialEditorPlugin>(editor->get_editor_plugin_screen());

	if (!node) {
		set_process(false);
		for (int i = 0; i < 3; i++) {
			VisualServer::get_singleton()->instance_set_visible(grid_instance[i], false);
		}

		VisualServer::get_singleton()->instance_set_visible(cursor_instance, false);

		return;
	}

	update_pallete();

	set_process(true);

	Vector3 edited_floor = p_gridmap->get_meta("_editor_floor_");
	clip_mode = p_gridmap->has_meta("_editor_clip_") ? ClipMode(p_gridmap->get_meta("_editor_clip_").operator int()) : CLIP_DISABLED;

	for (int i = 0; i < 3; i++) {
		if (vs->mesh_get_surface_count(grid[i]) > 0)
			vs->mesh_remove_surface(grid[i], 0);
		edit_floor[i] = edited_floor[i];
	}

	{

		//update grids
		indicator_mat.instance();
		indicator_mat->set_flag(SpatialMaterial::FLAG_UNSHADED, true);
		indicator_mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
		indicator_mat->set_flag(SpatialMaterial::FLAG_SRGB_VERTEX_COLOR, true);
		indicator_mat->set_flag(SpatialMaterial::FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
		indicator_mat->set_albedo(Color(0.8, 0.5, 0.1));

		Vector<Vector3> grid_points[3];
		Vector<Color> grid_colors[3];

		float cell_size[3] = { p_gridmap->get_cell_size().x, p_gridmap->get_cell_size().y, p_gridmap->get_cell_size().z };

		for (int i = 0; i < 3; i++) {

			Vector3 axis;
			axis[i] = 1;
			Vector3 axis_n1;
			axis_n1[(i + 1) % 3] = cell_size[(i + 1) % 3];
			Vector3 axis_n2;
			axis_n2[(i + 2) % 3] = cell_size[(i + 2) % 3];

			for (int j = -GRID_CURSOR_SIZE; j <= GRID_CURSOR_SIZE; j++) {

				for (int k = -GRID_CURSOR_SIZE; k <= GRID_CURSOR_SIZE; k++) {

					Vector3 p = axis_n1 * j + axis_n2 * k;
					float trans = Math::pow(MAX(0, 1.0 - (Vector2(j, k).length() / GRID_CURSOR_SIZE)), 2);

					Vector3 pj = axis_n1 * (j + 1) + axis_n2 * k;
					float transj = Math::pow(MAX(0, 1.0 - (Vector2(j + 1, k).length() / GRID_CURSOR_SIZE)), 2);

					Vector3 pk = axis_n1 * j + axis_n2 * (k + 1);
					float transk = Math::pow(MAX(0, 1.0 - (Vector2(j, k + 1).length() / GRID_CURSOR_SIZE)), 2);

					grid_points[i].push_back(p);
					grid_points[i].push_back(pk);
					grid_colors[i].push_back(Color(1, 1, 1, trans));
					grid_colors[i].push_back(Color(1, 1, 1, transk));

					grid_points[i].push_back(p);
					grid_points[i].push_back(pj);
					grid_colors[i].push_back(Color(1, 1, 1, trans));
					grid_colors[i].push_back(Color(1, 1, 1, transj));
				}
			}

			Array d;
			d.resize(VS::ARRAY_MAX);
			d[VS::ARRAY_VERTEX] = grid_points[i];
			d[VS::ARRAY_COLOR] = grid_colors[i];
			VisualServer::get_singleton()->mesh_add_surface_from_arrays(grid[i], VisualServer::PRIMITIVE_LINES, d);
			VisualServer::get_singleton()->mesh_surface_set_material(grid[i], 0, indicator_mat->get_rid());
		}
	}

	update_grid();
	_update_clip();
}

void GridMapEditor::_update_clip() {

	node->set_meta("_editor_clip_", clip_mode);
	if (clip_mode == CLIP_DISABLED)
		node->set_clip(false);
	else
		node->set_clip(true, clip_mode == CLIP_ABOVE, edit_floor[edit_axis], edit_axis);
}

void GridMapEditor::update_grid() {

	grid_xform.origin.x -= 1; //force update in hackish way.. what do i care

	//VS *vs = VS::get_singleton();

	grid_ofs[edit_axis] = edit_floor[edit_axis] * node->get_cell_size()[edit_axis];

	edit_grid_xform.origin = grid_ofs;
	edit_grid_xform.basis = Basis();

	for (int i = 0; i < 3; i++) {
		VisualServer::get_singleton()->instance_set_visible(grid_instance[i], i == edit_axis);
	}

	updating = true;
	floor->set_value(edit_floor[edit_axis]);
	updating = false;
}

void GridMapEditor::_notification(int p_what) {

	switch (p_what) {

		case NOTIFICATION_ENTER_TREE: {
			theme_pallete->connect("item_selected", this, "_item_selected_cbk");
			for (int i = 0; i < 3; i++) {

				grid[i] = VS::get_singleton()->mesh_create();
				grid_instance[i] = VS::get_singleton()->instance_create2(grid[i], get_tree()->get_root()->get_world()->get_scenario());
				selection_level_instance[i] = VisualServer::get_singleton()->instance_create2(selection_level_mesh[i], get_tree()->get_root()->get_world()->get_scenario());
			}

			selection_instance = VisualServer::get_singleton()->instance_create2(selection_mesh, get_tree()->get_root()->get_world()->get_scenario());
			duplicate_instance = VisualServer::get_singleton()->instance_create2(duplicate_mesh, get_tree()->get_root()->get_world()->get_scenario());

			_update_selection_transform();
			_update_duplicate_indicator();
		} break;

		case NOTIFICATION_EXIT_TREE: {
			for (int i = 0; i < 3; i++) {

				VS::get_singleton()->free(grid_instance[i]);
				VS::get_singleton()->free(grid[i]);
				grid_instance[i] = RID();
				grid[i] = RID();
				VisualServer::get_singleton()->free(selection_level_instance[i]);
			}

			VisualServer::get_singleton()->free(selection_instance);
			VisualServer::get_singleton()->free(duplicate_instance);
			selection_instance = RID();
			duplicate_instance = RID();
		} break;

		case NOTIFICATION_PROCESS: {
			if (!node) {
				return;
			}

			Transform xf = node->get_global_transform();

			if (xf != grid_xform) {
				for (int i = 0; i < 3; i++) {

					VS::get_singleton()->instance_set_transform(grid_instance[i], xf * edit_grid_xform);
				}
				grid_xform = xf;
			}
			Ref<MeshLibrary> cgmt = node->get_theme();
			if (cgmt.operator->() != last_theme)
				update_pallete();

			if (lock_view) {

				EditorNode *editor = Object::cast_to<EditorNode>(get_tree()->get_root()->get_child(0));

				Plane p;
				p.normal[edit_axis] = 1.0;
				p.d = edit_floor[edit_axis] * node->get_cell_size()[edit_axis];
				p = node->get_transform().xform(p); // plane to snap

				SpatialEditorPlugin *sep = Object::cast_to<SpatialEditorPlugin>(editor->get_editor_plugin_screen());
				if (sep)
					sep->snap_cursor_to_plane(p);
				//editor->get_editor_plugin_screen()->call("snap_cursor_to_plane",p);
			}
		} break;

		case NOTIFICATION_THEME_CHANGED: {
			options->set_icon(get_icon("GridMap", "EditorIcons"));
		} break;
	}
}

void GridMapEditor::_update_cursor_instance() {
	if (!node) {
		return;
	}

	if (cursor_instance.is_valid())
		VisualServer::get_singleton()->free(cursor_instance);
	cursor_instance = RID();

	if (selected_pallete >= 0) {

		if (node && !node->get_theme().is_null()) {
			Ref<Mesh> mesh = node->get_theme()->get_item_mesh(selected_pallete);
			if (!mesh.is_null() && mesh->get_rid().is_valid()) {

				cursor_instance = VisualServer::get_singleton()->instance_create2(mesh->get_rid(), get_tree()->get_root()->get_world()->get_scenario());
				VisualServer::get_singleton()->instance_set_transform(cursor_instance, cursor_transform);
			}
		}
	}
}

void GridMapEditor::_item_selected_cbk(int idx) {
	selected_pallete = theme_pallete->get_item_metadata(idx);

	_update_cursor_instance();
}

void GridMapEditor::_floor_changed(float p_value) {

	if (updating)
		return;

	edit_floor[edit_axis] = p_value;
	node->set_meta("_editor_floor_", Vector3(edit_floor[0], edit_floor[1], edit_floor[2]));
	update_grid();
	_update_clip();
	_update_selection_transform();
}

void GridMapEditor::_bind_methods() {

	ClassDB::bind_method("_menu_option", &GridMapEditor::_menu_option);
	ClassDB::bind_method("_configure", &GridMapEditor::_configure);
	ClassDB::bind_method("_item_selected_cbk", &GridMapEditor::_item_selected_cbk);
	ClassDB::bind_method("_floor_changed", &GridMapEditor::_floor_changed);

	ClassDB::bind_method(D_METHOD("_set_display_mode", "mode"), &GridMapEditor::_set_display_mode);
}

GridMapEditor::GridMapEditor(EditorNode *p_editor) {

	input_action = INPUT_NONE;
	editor = p_editor;
	undo_redo = p_editor->get_undo_redo();

	int mw = EDITOR_DEF("editors/grid_map/palette_min_width", 230);
	Control *ec = memnew(Control);
	ec->set_custom_minimum_size(Size2(mw, 0) * EDSCALE);
	add_child(ec);

	spatial_editor_hb = memnew(HBoxContainer);
	spatial_editor_hb->set_h_size_flags(SIZE_EXPAND_FILL);
	spatial_editor_hb->set_alignment(BoxContainer::ALIGN_END);
	SpatialEditor::get_singleton()->add_control_to_menu_panel(spatial_editor_hb);

	spin_box_label = memnew(Label);
	spin_box_label->set_text(TTR("Floor:"));
	spatial_editor_hb->add_child(spin_box_label);

	floor = memnew(SpinBox);
	floor->set_min(-32767);
	floor->set_max(32767);
	floor->set_step(1);
	floor->get_line_edit()->add_constant_override("minimum_spaces", 16);

	spatial_editor_hb->add_child(floor);
	floor->connect("value_changed", this, "_floor_changed");

	spatial_editor_hb->add_child(memnew(VSeparator));

	options = memnew(MenuButton);
	spatial_editor_hb->add_child(options);
	spatial_editor_hb->hide();

	options->set_text(TTR("Grid Map"));
	options->get_popup()->add_check_item(TTR("Snap View"), MENU_OPTION_LOCK_VIEW);
	options->get_popup()->add_separator();
	options->get_popup()->add_item(TTR("Previous Floor"), MENU_OPTION_PREV_LEVEL, KEY_Q);
	options->get_popup()->add_item(TTR("Next Floor"), MENU_OPTION_NEXT_LEVEL, KEY_E);
	options->get_popup()->add_separator();
	options->get_popup()->add_check_item(TTR("Clip Disabled"), MENU_OPTION_CLIP_DISABLED);
	options->get_popup()->set_item_checked(options->get_popup()->get_item_index(MENU_OPTION_CLIP_DISABLED), true);
	options->get_popup()->add_check_item(TTR("Clip Above"), MENU_OPTION_CLIP_ABOVE);
	options->get_popup()->add_check_item(TTR("Clip Below"), MENU_OPTION_CLIP_BELOW);
	options->get_popup()->add_separator();
	options->get_popup()->add_check_item(TTR("Edit X Axis"), MENU_OPTION_X_AXIS, KEY_Z);
	options->get_popup()->add_check_item(TTR("Edit Y Axis"), MENU_OPTION_Y_AXIS, KEY_X);
	options->get_popup()->add_check_item(TTR("Edit Z Axis"), MENU_OPTION_Z_AXIS, KEY_C);
	options->get_popup()->set_item_checked(options->get_popup()->get_item_index(MENU_OPTION_Y_AXIS), true);
	options->get_popup()->add_separator();
	options->get_popup()->add_item(TTR("Cursor Rotate X"), MENU_OPTION_CURSOR_ROTATE_X, KEY_A);
	options->get_popup()->add_item(TTR("Cursor Rotate Y"), MENU_OPTION_CURSOR_ROTATE_Y, KEY_S);
	options->get_popup()->add_item(TTR("Cursor Rotate Z"), MENU_OPTION_CURSOR_ROTATE_Z, KEY_D);
	options->get_popup()->add_item(TTR("Cursor Back Rotate X"), MENU_OPTION_CURSOR_BACK_ROTATE_X, KEY_MASK_SHIFT + KEY_A);
	options->get_popup()->add_item(TTR("Cursor Back Rotate Y"), MENU_OPTION_CURSOR_BACK_ROTATE_Y, KEY_MASK_SHIFT + KEY_S);
	options->get_popup()->add_item(TTR("Cursor Back Rotate Z"), MENU_OPTION_CURSOR_BACK_ROTATE_Z, KEY_MASK_SHIFT + KEY_D);
	options->get_popup()->add_item(TTR("Cursor Clear Rotation"), MENU_OPTION_CURSOR_CLEAR_ROTATION, KEY_W);
	options->get_popup()->add_separator();
	options->get_popup()->add_check_item("Duplicate Selects", MENU_OPTION_DUPLICATE_SELECTS);
	options->get_popup()->add_separator();
	options->get_popup()->add_item(TTR("Create Area"), MENU_OPTION_SELECTION_MAKE_AREA, KEY_CONTROL + KEY_C);
	options->get_popup()->add_item(TTR("Create Exterior Connector"), MENU_OPTION_SELECTION_MAKE_EXTERIOR_CONNECTOR);
	options->get_popup()->add_item(TTR("Erase Area"), MENU_OPTION_REMOVE_AREA);
	options->get_popup()->add_separator();
	options->get_popup()->add_item(TTR("Duplicate Selection"), MENU_OPTION_SELECTION_DUPLICATE, KEY_MASK_SHIFT + KEY_C);
	options->get_popup()->add_item(TTR("Clear Selection"), MENU_OPTION_SELECTION_CLEAR, KEY_MASK_SHIFT + KEY_X);

	options->get_popup()->add_separator();
	options->get_popup()->add_item(TTR("Settings"), MENU_OPTION_GRIDMAP_SETTINGS);

	settings_dialog = memnew(ConfirmationDialog);
	settings_dialog->set_title(TTR("GridMap Settings"));
	add_child(settings_dialog);
	settings_vbc = memnew(VBoxContainer);
	settings_vbc->set_custom_minimum_size(Size2(200, 0) * EDSCALE);
	settings_dialog->add_child(settings_vbc);

	settings_pick_distance = memnew(SpinBox);
	settings_pick_distance->set_max(10000.0f);
	settings_pick_distance->set_min(500.0f);
	settings_pick_distance->set_step(1.0f);
	settings_pick_distance->set_value(EDITOR_DEF("editors/grid_map/pick_distance", 5000.0));
	settings_vbc->add_margin_child(TTR("Pick Distance:"), settings_pick_distance);

	clip_mode = CLIP_DISABLED;
	options->get_popup()->connect("id_pressed", this, "_menu_option");

	HBoxContainer *hb = memnew(HBoxContainer);
	add_child(hb);
	hb->set_h_size_flags(SIZE_EXPAND_FILL);

	mode_thumbnail = memnew(ToolButton);
	mode_thumbnail->set_toggle_mode(true);
	mode_thumbnail->set_pressed(true);
	mode_thumbnail->set_icon(p_editor->get_gui_base()->get_icon("FileThumbnail", "EditorIcons"));
	hb->add_child(mode_thumbnail);
	mode_thumbnail->connect("pressed", this, "_set_display_mode", varray(DISPLAY_THUMBNAIL));

	mode_list = memnew(ToolButton);
	mode_list->set_toggle_mode(true);
	mode_list->set_pressed(false);
	mode_list->set_icon(p_editor->get_gui_base()->get_icon("FileList", "EditorIcons"));
	hb->add_child(mode_list);
	mode_list->connect("pressed", this, "_set_display_mode", varray(DISPLAY_LIST));

	EDITOR_DEF("editors/grid_map/preview_size", 64);

	display_mode = DISPLAY_THUMBNAIL;

	theme_pallete = memnew(ItemList);
	add_child(theme_pallete);
	theme_pallete->set_v_size_flags(SIZE_EXPAND_FILL);

	edit_axis = Vector3::AXIS_Y;
	edit_floor[0] = -1;
	edit_floor[1] = -1;
	edit_floor[2] = -1;

	cursor_visible = false;
	selected_pallete = -1;
	lock_view = false;
	cursor_rot = 0;
	last_mouseover = Vector3(-1, -1, -1);

	selection_mesh = VisualServer::get_singleton()->mesh_create();
	duplicate_mesh = VisualServer::get_singleton()->mesh_create();

	{
		//selection mesh create

		PoolVector<Vector3> lines;
		PoolVector<Vector3> triangles;
		PoolVector<Vector3> square[3];

		for (int i = 0; i < 6; i++) {

			Vector3 face_points[4];

			for (int j = 0; j < 4; j++) {

				float v[3];
				v[0] = 1.0;
				v[1] = 1 - 2 * ((j >> 1) & 1);
				v[2] = v[1] * (1 - 2 * (j & 1));

				for (int k = 0; k < 3; k++) {

					if (i < 3)
						face_points[j][(i + k) % 3] = v[k] * (i >= 3 ? -1 : 1);
					else
						face_points[3 - j][(i + k) % 3] = v[k] * (i >= 3 ? -1 : 1);
				}
			}

			triangles.push_back(face_points[0] * 0.5 + Vector3(0.5, 0.5, 0.5));
			triangles.push_back(face_points[1] * 0.5 + Vector3(0.5, 0.5, 0.5));
			triangles.push_back(face_points[2] * 0.5 + Vector3(0.5, 0.5, 0.5));

			triangles.push_back(face_points[2] * 0.5 + Vector3(0.5, 0.5, 0.5));
			triangles.push_back(face_points[3] * 0.5 + Vector3(0.5, 0.5, 0.5));
			triangles.push_back(face_points[0] * 0.5 + Vector3(0.5, 0.5, 0.5));
		}

		for (int i = 0; i < 12; i++) {

			AABB base(Vector3(0, 0, 0), Vector3(1, 1, 1));
			Vector3 a, b;
			base.get_edge(i, a, b);
			lines.push_back(a);
			lines.push_back(b);
		}

		for (int i = 0; i < 3; i++) {
			Vector3 points[4];
			for (int j = 0; j < 4; j++) {

				static const bool orderx[4] = { 0, 1, 1, 0 };
				static const bool ordery[4] = { 0, 0, 1, 1 };

				Vector3 sp;
				if (orderx[j]) {
					sp[(i + 1) % 3] = 1.0;
				}
				if (ordery[j]) {
					sp[(i + 2) % 3] = 1.0;
				}

				points[j] = sp;
			}

			for (int j = 0; j < 4; j++) {

				Vector3 ofs;
				ofs[i] += 0.01;
				square[i].push_back(points[j] - ofs);
				square[i].push_back(points[(j + 1) % 4] - ofs);
				square[i].push_back(points[j] + ofs);
				square[i].push_back(points[(j + 1) % 4] + ofs);
			}
		}

		Array d;
		d.resize(VS::ARRAY_MAX);

		inner_mat.instance();
		inner_mat->set_albedo(Color(0.7, 0.7, 1.0, 0.2));
		//inner_mat->set_flag(SpatialMaterial::FLAG_ONTOP, true);
		inner_mat->set_flag(SpatialMaterial::FLAG_UNSHADED, true);
		inner_mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);

		d[VS::ARRAY_VERTEX] = triangles;
		VisualServer::get_singleton()->mesh_add_surface_from_arrays(selection_mesh, VS::PRIMITIVE_TRIANGLES, d);
		VisualServer::get_singleton()->mesh_surface_set_material(selection_mesh, 0, inner_mat->get_rid());

		outer_mat.instance();
		outer_mat->set_albedo(Color(0.7, 0.7, 1.0, 0.8));
		outer_mat->set_on_top_of_alpha();
		outer_mat->set_flag(SpatialMaterial::FLAG_UNSHADED, true);
		outer_mat->set_line_width(3.0);
		outer_mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);

		selection_floor_mat.instance();
		selection_floor_mat->set_albedo(Color(0.80, 0.80, 1.0, 1));
		selection_floor_mat->set_on_top_of_alpha();
		selection_floor_mat->set_flag(SpatialMaterial::FLAG_UNSHADED, true);
		selection_floor_mat->set_line_width(3.0);
		//selection_floor_mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);

		d[VS::ARRAY_VERTEX] = lines;
		VisualServer::get_singleton()->mesh_add_surface_from_arrays(selection_mesh, VS::PRIMITIVE_LINES, d);
		VisualServer::get_singleton()->mesh_surface_set_material(selection_mesh, 1, outer_mat->get_rid());

		d[VS::ARRAY_VERTEX] = triangles;
		VisualServer::get_singleton()->mesh_add_surface_from_arrays(duplicate_mesh, VS::PRIMITIVE_TRIANGLES, d);
		VisualServer::get_singleton()->mesh_surface_set_material(duplicate_mesh, 0, inner_mat->get_rid());

		d[VS::ARRAY_VERTEX] = lines;
		VisualServer::get_singleton()->mesh_add_surface_from_arrays(duplicate_mesh, VS::PRIMITIVE_LINES, d);
		VisualServer::get_singleton()->mesh_surface_set_material(duplicate_mesh, 1, outer_mat->get_rid());

		for (int i = 0; i < 3; i++) {
			d[VS::ARRAY_VERTEX] = square[i];
			selection_level_mesh[i] = VS::get_singleton()->mesh_create();
			VisualServer::get_singleton()->mesh_add_surface_from_arrays(selection_level_mesh[i], VS::PRIMITIVE_LINES, d);
			VisualServer::get_singleton()->mesh_surface_set_material(selection_level_mesh[i], 0, selection_floor_mat->get_rid());
		}
	}

	selection.active = false;
	updating = false;
}

GridMapEditor::~GridMapEditor() {

	for (int i = 0; i < 3; i++) {

		if (grid[i].is_valid())
			VisualServer::get_singleton()->free(grid[i]);
		if (grid_instance[i].is_valid())
			VisualServer::get_singleton()->free(grid_instance[i]);
		if (cursor_instance.is_valid())
			VisualServer::get_singleton()->free(cursor_instance);
		if (selection_level_instance[i].is_valid())
			VisualServer::get_singleton()->free(selection_level_instance[i]);
		if (selection_level_mesh[i].is_valid())
			VisualServer::get_singleton()->free(selection_level_mesh[i]);
	}

	VisualServer::get_singleton()->free(selection_mesh);
	if (selection_instance.is_valid())
		VisualServer::get_singleton()->free(selection_instance);

	VisualServer::get_singleton()->free(duplicate_mesh);
	if (duplicate_instance.is_valid())
		VisualServer::get_singleton()->free(duplicate_instance);
}

void GridMapEditorPlugin::edit(Object *p_object) {

	gridmap_editor->edit(Object::cast_to<GridMap>(p_object));
}

bool GridMapEditorPlugin::handles(Object *p_object) const {

	return p_object->is_class("GridMap");
}

void GridMapEditorPlugin::make_visible(bool p_visible) {

	if (p_visible) {
		gridmap_editor->show();
		gridmap_editor->spatial_editor_hb->show();
		gridmap_editor->set_process(true);
	} else {

		gridmap_editor->spatial_editor_hb->hide();
		gridmap_editor->hide();
		gridmap_editor->edit(NULL);
		gridmap_editor->set_process(false);
	}
}

GridMapEditorPlugin::GridMapEditorPlugin(EditorNode *p_node) {

	editor = p_node;
	gridmap_editor = memnew(GridMapEditor(editor));

	SpatialEditor::get_singleton()->get_palette_split()->add_child(gridmap_editor);
	// TODO: make this configurable, so the user can choose were to put this, it makes more sense
	// on the right, but some people might find it strange.
	SpatialEditor::get_singleton()->get_palette_split()->move_child(gridmap_editor, 1);

	gridmap_editor->hide();
}

GridMapEditorPlugin::~GridMapEditorPlugin() {
}