1 files changed, 0 insertions, 1023 deletions

diff --git a/editor/plugins/animation_blend_space_editor.cpp b/editor/plugins/animation_blend_space_editor.cpp
deleted file mode 100644
index 96093db00..000000000
--- a/editor/plugins/animation_blend_space_editor.cpp
+++ /dev/null
@@ -1,1023 +0,0 @@
-#include "animation_blend_space_editor.h"
-
-#include "core/io/resource_loader.h"
-#include "core/project_settings.h"
-#include "math/delaunay.h"
-#include "os/input.h"
-#include "os/keyboard.h"
-#include "scene/animation/animation_blend_tree.h"
-#include "scene/animation/animation_player.h"
-#include "scene/gui/menu_button.h"
-#include "scene/gui/panel.h"
-#include "scene/main/viewport.h"
-
-void AnimationNodeBlendSpaceEditor::edit(AnimationNodeBlendSpace *p_blend_space) {
-
-	if (blend_space.is_valid()) {
-		blend_space->disconnect("removed_from_graph", this, "_removed_from_graph");
-	}
-
-	if (p_blend_space) {
-		blend_space = Ref<AnimationNodeBlendSpace>(p_blend_space);
-	} else {
-		blend_space.unref();
-	}
-
-	if (blend_space.is_null()) {
-		hide();
-	} else {
-		blend_space->connect("removed_from_graph", this, "_removed_from_graph");
-
-		_update_space();
-	}
-}
-
-void AnimationNodeBlendSpaceEditor::_blend_space_gui_input(const Ref<InputEvent> &p_event) {
-
-	Ref<InputEventKey> k = p_event;
-	if (tool_select->is_pressed() && k.is_valid() && k->is_pressed() && k->get_scancode() == KEY_DELETE && !k->is_echo()) {
-		if (selected_point != -1 || selected_triangle != -1) {
-			_erase_selected();
-			accept_event();
-		}
-	}
-
-	Ref<InputEventMouseButton> mb = p_event;
-
-	if (mb.is_valid() && mb->is_pressed() && ((tool_select->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) || (mb->get_button_index() == BUTTON_LEFT && tool_create->is_pressed()))) {
-		menu->clear();
-		animations_menu->clear();
-		animations_to_add.clear();
-		List<StringName> classes;
-		classes.sort_custom<StringName::AlphCompare>();
-
-		ClassDB::get_inheriters_from_class("AnimationRootNode", &classes);
-		menu->add_submenu_item(TTR("Add Animation"), "animations");
-
-		AnimationGraphPlayer *gp = blend_space->get_graph_player();
-		ERR_FAIL_COND(!gp);
-		if (gp && gp->has_node(gp->get_animation_player())) {
-			AnimationPlayer *ap = Object::cast_to<AnimationPlayer>(gp->get_node(gp->get_animation_player()));
-			if (ap) {
-				List<StringName> names;
-				ap->get_animation_list(&names);
-				for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
-					animations_menu->add_icon_item(get_icon("Animation", "EditorIcons"), E->get());
-					animations_to_add.push_back(E->get());
-				}
-			}
-		}
-
-		for (List<StringName>::Element *E = classes.front(); E; E = E->next()) {
-
-			String name = String(E->get()).replace_first("AnimationNode", "");
-			if (name == "Animation")
-				continue; // nope
-			int idx = menu->get_item_count();
-			menu->add_item(vformat("Add %s", name));
-			menu->set_item_metadata(idx, E->get());
-		}
-
-		menu->set_global_position(blend_space_draw->get_global_transform().xform(mb->get_position()));
-		menu->popup();
-		add_point_pos = (mb->get_position() / blend_space_draw->get_size());
-		add_point_pos.y = 1.0 - add_point_pos.y;
-		add_point_pos *= (blend_space->get_max_space() - blend_space->get_min_space());
-		add_point_pos += blend_space->get_min_space();
-
-		if (snap->is_pressed()) {
-			add_point_pos.x = Math::stepify(add_point_pos.x, blend_space->get_snap().x);
-			add_point_pos.y = Math::stepify(add_point_pos.y, blend_space->get_snap().y);
-		}
-	}
-
-	if (mb.is_valid() && mb->is_pressed() && tool_select->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
-
-		blend_space_draw->update(); //update anyway
-		//try to see if a point can be selected
-		selected_point = -1;
-		selected_triangle = -1;
-		_update_tool_erase();
-
-		for (int i = 0; i < points.size(); i++) {
-
-			if (points[i].distance_to(mb->get_position()) < 10 * EDSCALE) {
-				selected_point = i;
-				Ref<AnimationNode> node = blend_space->get_blend_point_node(i);
-				EditorNode::get_singleton()->push_item(node.ptr(), "", true);
-				dragging_selected_attempt = true;
-				drag_from = mb->get_position();
-				_update_tool_erase();
-				_update_edited_point_pos();
-				return;
-			}
-		}
-
-		//then try to see if a triangle can be selected
-		if (!blend_space->get_auto_triangles()) { //if autotriangles use, disable this
-			for (int i = 0; i < blend_space->get_triangle_count(); i++) {
-				Vector<Vector2> triangle;
-
-				for (int j = 0; j < 3; j++) {
-					int idx = blend_space->get_triangle_point(i, j);
-					ERR_FAIL_INDEX(idx, points.size());
-					triangle.push_back(points[idx]);
-				}
-
-				if (Geometry::is_point_in_triangle(mb->get_position(), triangle[0], triangle[1], triangle[2])) {
-					selected_triangle = i;
-					_update_tool_erase();
-					return;
-				}
-			}
-		}
-	}
-
-	if (mb.is_valid() && mb->is_pressed() && tool_triangle->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
-
-		blend_space_draw->update(); //update anyway
-		//try to see if a point can be selected
-		selected_point = -1;
-
-		for (int i = 0; i < points.size(); i++) {
-
-			if (making_triangle.find(i) != -1)
-				continue;
-
-			if (points[i].distance_to(mb->get_position()) < 10 * EDSCALE) {
-				making_triangle.push_back(i);
-				if (making_triangle.size() == 3) {
-					//add triangle!
-					if (blend_space->has_triangle(making_triangle[0], making_triangle[1], making_triangle[2])) {
-						making_triangle.clear();
-						EditorNode::get_singleton()->show_warning(TTR("Triangle already exists"));
-						return;
-					}
-
-					updating = true;
-					undo_redo->create_action("Add Triangle");
-					undo_redo->add_do_method(blend_space.ptr(), "add_triangle", making_triangle[0], making_triangle[1], making_triangle[2]);
-					undo_redo->add_undo_method(blend_space.ptr(), "remove_triangle", blend_space->get_triangle_count());
-					undo_redo->add_do_method(this, "_update_space");
-					undo_redo->add_undo_method(this, "_update_space");
-					undo_redo->commit_action();
-					updating = false;
-					making_triangle.clear();
-				}
-				return;
-			}
-		}
-	}
-
-	if (mb.is_valid() && !mb->is_pressed() && dragging_selected_attempt && mb->get_button_index() == BUTTON_LEFT) {
-		if (dragging_selected) {
-			//move
-			Vector2 point = blend_space->get_blend_point_position(selected_point);
-			point += drag_ofs;
-			if (snap->is_pressed()) {
-				point.x = Math::stepify(point.x, blend_space->get_snap().x);
-				point.y = Math::stepify(point.y, blend_space->get_snap().y);
-			}
-
-			updating = true;
-			undo_redo->create_action("Move Node Point");
-			undo_redo->add_do_method(blend_space.ptr(), "set_blend_point_position", selected_point, point);
-			undo_redo->add_undo_method(blend_space.ptr(), "set_blend_point_position", selected_point, blend_space->get_blend_point_position(selected_point));
-			undo_redo->add_do_method(this, "_update_space");
-			undo_redo->add_undo_method(this, "_update_space");
-			undo_redo->add_do_method(this, "_update_edited_point_pos");
-			undo_redo->add_undo_method(this, "_update_edited_point_pos");
-			undo_redo->commit_action();
-			updating = false;
-			_update_edited_point_pos();
-		}
-		dragging_selected_attempt = false;
-		dragging_selected = false;
-		blend_space_draw->update();
-	}
-
-	if (mb.is_valid() && mb->is_pressed() && tool_blend->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
-
-		Vector2 blend_pos = (mb->get_position() / blend_space_draw->get_size());
-		blend_pos.y = 1.0 - blend_pos.y;
-		blend_pos *= (blend_space->get_max_space() - blend_space->get_min_space());
-		blend_pos += blend_space->get_min_space();
-
-		blend_space->set_blend_position(blend_pos);
-		blend_space_draw->update();
-	}
-
-	Ref<InputEventMouseMotion> mm = p_event;
-
-	if (mm.is_valid() && !blend_space_draw->has_focus()) {
-		blend_space_draw->grab_focus();
-		blend_space_draw->update();
-	}
-
-	if (mm.is_valid() && dragging_selected_attempt) {
-		dragging_selected = true;
-		drag_ofs = ((mm->get_position() - drag_from) / blend_space_draw->get_size()) * (blend_space->get_max_space() - blend_space->get_min_space()) * Vector2(1, -1);
-		blend_space_draw->update();
-		_update_edited_point_pos();
-	}
-
-	if (mm.is_valid() && tool_triangle->is_pressed() && making_triangle.size()) {
-		blend_space_draw->update();
-	}
-
-	if (mm.is_valid() && !tool_triangle->is_pressed() && making_triangle.size()) {
-		making_triangle.clear();
-		blend_space_draw->update();
-	}
-
-	if (mm.is_valid() && tool_blend->is_pressed() && mm->get_button_mask() & BUTTON_MASK_LEFT) {
-
-		Vector2 blend_pos = (mm->get_position() / blend_space_draw->get_size());
-		blend_pos.y = 1.0 - blend_pos.y;
-		blend_pos *= (blend_space->get_max_space() - blend_space->get_min_space());
-		blend_pos += blend_space->get_min_space();
-
-		blend_space->set_blend_position(blend_pos);
-		blend_space_draw->update();
-	}
-}
-
-void AnimationNodeBlendSpaceEditor::_add_menu_type(int p_index) {
-
-	String type = menu->get_item_metadata(p_index);
-
-	Object *obj = ClassDB::instance(type);
-	ERR_FAIL_COND(!obj);
-	AnimationNode *an = Object::cast_to<AnimationNode>(obj);
-	ERR_FAIL_COND(!an);
-
-	Ref<AnimationNode> node(an);
-
-	updating = true;
-	undo_redo->create_action("Add Node Point");
-	undo_redo->add_do_method(blend_space.ptr(), "add_blend_point", node, add_point_pos);
-	undo_redo->add_undo_method(blend_space.ptr(), "remove_blend_point", blend_space->get_blend_point_count());
-	undo_redo->add_do_method(this, "_update_space");
-	undo_redo->add_undo_method(this, "_update_space");
-	undo_redo->commit_action();
-	updating = false;
-
-	blend_space_draw->update();
-}
-
-void AnimationNodeBlendSpaceEditor::_add_animation_type(int p_index) {
-
-	Ref<AnimationNodeAnimation> anim;
-	anim.instance();
-
-	anim->set_animation(animations_to_add[p_index]);
-
-	updating = true;
-	undo_redo->create_action("Add Animation Point");
-	undo_redo->add_do_method(blend_space.ptr(), "add_blend_point", anim, add_point_pos);
-	undo_redo->add_undo_method(blend_space.ptr(), "remove_blend_point", blend_space->get_blend_point_count());
-	undo_redo->add_do_method(this, "_update_space");
-	undo_redo->add_undo_method(this, "_update_space");
-	undo_redo->commit_action();
-	updating = false;
-
-	blend_space_draw->update();
-}
-
-void AnimationNodeBlendSpaceEditor::_update_tool_erase() {
-	tool_erase->set_disabled(!(selected_point >= 0 && selected_point < blend_space->get_blend_point_count()) && !(selected_triangle >= 0 && selected_triangle < blend_space->get_triangle_count()));
-	if (selected_point >= 0 && selected_point < blend_space->get_blend_point_count()) {
-		Ref<AnimationNode> an = blend_space->get_blend_point_node(selected_point);
-		if (EditorNode::get_singleton()->item_has_editor(an.ptr())) {
-			open_editor->show();
-		} else {
-			open_editor->hide();
-		}
-		edit_hb->show();
-	} else {
-		edit_hb->hide();
-	}
-}
-
-void AnimationNodeBlendSpaceEditor::_tool_switch(int p_tool) {
-	making_triangle.clear();
-
-	if (p_tool == 2) {
-		Vector<Vector2> points;
-		for (int i = 0; i < blend_space->get_blend_point_count(); i++) {
-			points.push_back(blend_space->get_blend_point_position(i));
-		}
-		Vector<Delaunay2D::Triangle> tr = Delaunay2D::triangulate(points);
-		print_line("triangleS: " + itos(tr.size()));
-		for (int i = 0; i < tr.size(); i++) {
-			blend_space->add_triangle(tr[i].points[0], tr[i].points[1], tr[i].points[2]);
-		}
-	}
-
-	if (p_tool == 0) {
-		tool_erase->show();
-		tool_erase_sep->show();
-	} else {
-		tool_erase->hide();
-		tool_erase_sep->hide();
-	}
-	_update_tool_erase();
-	blend_space_draw->update();
-}
-
-void AnimationNodeBlendSpaceEditor::_blend_space_draw() {
-
-	Color linecolor = get_color("font_color", "Label");
-	Color linecolor_soft = linecolor;
-	linecolor_soft.a *= 0.5;
-	Ref<Font> font = get_font("font", "Label");
-	Ref<Texture> icon = get_icon("KeyValue", "EditorIcons");
-	Ref<Texture> icon_selected = get_icon("KeySelected", "EditorIcons");
-
-	Size2 s = blend_space_draw->get_size();
-
-	if (blend_space_draw->has_focus()) {
-		Color color = get_color("accent_color", "Editor");
-		blend_space_draw->draw_rect(Rect2(Point2(), s), color, false);
-	}
-	blend_space_draw->draw_line(Point2(1, 0), Point2(1, s.height - 1), linecolor);
-	blend_space_draw->draw_line(Point2(1, s.height - 1), Point2(s.width - 1, s.height - 1), linecolor);
-
-	blend_space_draw->draw_line(Point2(0, 0), Point2(5 * EDSCALE, 0), linecolor);
-	if (blend_space->get_min_space().y < 0) {
-		int y = (blend_space->get_max_space().y / (blend_space->get_max_space().y - blend_space->get_min_space().y)) * s.height;
-		blend_space_draw->draw_line(Point2(0, y), Point2(5 * EDSCALE, y), linecolor);
-		blend_space_draw->draw_string(font, Point2(2 * EDSCALE, y - font->get_height() + font->get_ascent()), "0", linecolor);
-		blend_space_draw->draw_line(Point2(5 * EDSCALE, y), Point2(s.width, y), linecolor_soft);
-	}
-
-	if (blend_space->get_min_space().x < 0) {
-		int x = (blend_space->get_max_space().x / (blend_space->get_max_space().x - blend_space->get_min_space().x)) * s.width;
-		blend_space_draw->draw_line(Point2(x, s.height - 1), Point2(x, s.height - 5 * EDSCALE), linecolor);
-		blend_space_draw->draw_string(font, Point2(x + 2 * EDSCALE, s.height - 2 * EDSCALE - font->get_height() + font->get_ascent()), "0", linecolor);
-		blend_space_draw->draw_line(Point2(x, s.height - 5 * EDSCALE), Point2(x, 0), linecolor_soft);
-	}
-
-	if (snap->is_pressed()) {
-
-		linecolor_soft.a = linecolor.a * 0.1;
-
-		if (blend_space->get_snap().x > 0) {
-
-			int prev_idx;
-			for (int i = 0; i < s.x; i++) {
-
-				float v = blend_space->get_min_space().x + i * (blend_space->get_max_space().x - blend_space->get_min_space().x) / s.x;
-				int idx = int(v / blend_space->get_snap().x);
-
-				if (i > 0 && prev_idx != idx) {
-					blend_space_draw->draw_line(Point2(i, 0), Point2(i, s.height), linecolor_soft);
-				}
-
-				prev_idx = idx;
-			}
-		}
-
-		if (blend_space->get_snap().y > 0) {
-
-			int prev_idx;
-			for (int i = 0; i < s.y; i++) {
-
-				float v = blend_space->get_max_space().y - i * (blend_space->get_max_space().y - blend_space->get_min_space().y) / s.y;
-				int idx = int(v / blend_space->get_snap().y);
-
-				if (i > 0 && prev_idx != idx) {
-					blend_space_draw->draw_line(Point2(0, i), Point2(s.width, i), linecolor_soft);
-				}
-
-				prev_idx = idx;
-			}
-		}
-	}
-
-	//triangles first
-	for (int i = 0; i < blend_space->get_triangle_count(); i++) {
-
-		Vector<Vector2> points;
-		points.resize(3);
-
-		for (int j = 0; j < 3; j++) {
-			int point_idx = blend_space->get_triangle_point(i, j);
-			Vector2 point = blend_space->get_blend_point_position(point_idx);
-			if (dragging_selected && selected_point == point_idx) {
-				point += drag_ofs;
-				if (snap->is_pressed()) {
-					point.x = Math::stepify(point.x, blend_space->get_snap().x);
-					point.y = Math::stepify(point.y, blend_space->get_snap().y);
-				}
-			}
-			point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
-			point *= s;
-			point.y = s.height - point.y;
-			points[j] = point;
-		}
-
-		for (int j = 0; j < 3; j++) {
-			blend_space_draw->draw_line(points[j], points[(j + 1) % 3], linecolor, 1, true);
-		}
-
-		Color color;
-		if (i == selected_triangle) {
-			color = get_color("accent_color", "Editor");
-			color.a *= 0.5;
-		} else {
-			color = linecolor;
-			color.a *= 0.2;
-		}
-
-		Vector<Color> colors;
-		colors.push_back(color);
-		colors.push_back(color);
-		colors.push_back(color);
-		blend_space_draw->draw_primitive(points, colors, Vector<Vector2>());
-	}
-
-	points.clear();
-	for (int i = 0; i < blend_space->get_blend_point_count(); i++) {
-
-		Vector2 point = blend_space->get_blend_point_position(i);
-		if (dragging_selected && selected_point == i) {
-			point += drag_ofs;
-			if (snap->is_pressed()) {
-				point.x = Math::stepify(point.x, blend_space->get_snap().x);
-				point.y = Math::stepify(point.y, blend_space->get_snap().y);
-			}
-		}
-		point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
-		point *= s;
-		point.y = s.height - point.y;
-
-		points.push_back(point);
-		point -= (icon->get_size() / 2);
-		point = point.floor();
-
-		if (i == selected_point) {
-			blend_space_draw->draw_texture(icon_selected, point);
-		} else {
-			blend_space_draw->draw_texture(icon, point);
-		}
-	}
-
-	if (making_triangle.size()) {
-		Vector<Vector2> points;
-		for (int i = 0; i < making_triangle.size(); i++) {
-			Vector2 point = blend_space->get_blend_point_position(making_triangle[i]);
-			point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
-			point *= s;
-			point.y = s.height - point.y;
-			points.push_back(point);
-		}
-
-		for (int i = 0; i < points.size() - 1; i++) {
-			blend_space_draw->draw_line(points[i], points[i + 1], linecolor, 2, true);
-		}
-		blend_space_draw->draw_line(points[points.size() - 1], blend_space_draw->get_local_mouse_position(), linecolor, 2, true);
-	}
-
-	///draw cursor position
-
-	{
-		Color color;
-		if (tool_blend->is_pressed()) {
-			color = get_color("accent_color", "Editor");
-		} else {
-			color = linecolor;
-			color.a *= 0.5;
-		}
-
-		Vector2 point = blend_space->get_blend_position();
-		point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
-		point *= s;
-		point.y = s.height - point.y;
-
-		if (blend_space->get_triangle_count()) {
-			Vector2 closest = blend_space->get_closest_point(blend_space->get_blend_position());
-			closest = (closest - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
-			closest *= s;
-			closest.y = s.height - closest.y;
-
-			Color lcol = color;
-			lcol.a *= 0.4;
-			blend_space_draw->draw_line(point, closest, lcol, 2);
-		}
-
-		float mind = 5 * EDSCALE;
-		float maxd = 15 * EDSCALE;
-		blend_space_draw->draw_line(point + Vector2(mind, 0), point + Vector2(maxd, 0), color, 2);
-		blend_space_draw->draw_line(point + Vector2(-mind, 0), point + Vector2(-maxd, 0), color, 2);
-		blend_space_draw->draw_line(point + Vector2(0, mind), point + Vector2(0, maxd), color, 2);
-		blend_space_draw->draw_line(point + Vector2(0, -mind), point + Vector2(0, -maxd), color, 2);
-	}
-}
-
-void AnimationNodeBlendSpaceEditor::_snap_toggled() {
-
-	blend_space_draw->update();
-}
-
-void AnimationNodeBlendSpaceEditor::_update_space() {
-
-	if (updating)
-		return;
-
-	updating = true;
-
-	if (blend_space->get_parent().is_valid()) {
-		goto_parent_hb->show();
-	} else {
-		goto_parent_hb->hide();
-	}
-
-	if (blend_space->get_auto_triangles()) {
-		tool_triangle->hide();
-	} else {
-		tool_triangle->show();
-	}
-
-	auto_triangles->set_pressed(blend_space->get_auto_triangles());
-
-	max_x_value->set_value(blend_space->get_max_space().x);
-	max_y_value->set_value(blend_space->get_max_space().y);
-
-	min_x_value->set_value(blend_space->get_min_space().x);
-	min_y_value->set_value(blend_space->get_min_space().y);
-
-	label_x->set_text(blend_space->get_x_label());
-	label_y->set_text(blend_space->get_y_label());
-
-	snap_x->set_value(blend_space->get_snap().x);
-	snap_y->set_value(blend_space->get_snap().y);
-
-	blend_space_draw->update();
-
-	updating = false;
-}
-
-void AnimationNodeBlendSpaceEditor::_config_changed(double) {
-	if (updating)
-		return;
-
-	updating = true;
-	undo_redo->create_action("Change BlendSpace Limits");
-	undo_redo->add_do_method(blend_space.ptr(), "set_max_space", Vector2(max_x_value->get_value(), max_y_value->get_value()));
-	undo_redo->add_undo_method(blend_space.ptr(), "set_max_space", blend_space->get_max_space());
-	undo_redo->add_do_method(blend_space.ptr(), "set_min_space", Vector2(min_x_value->get_value(), min_y_value->get_value()));
-	undo_redo->add_undo_method(blend_space.ptr(), "set_min_space", blend_space->get_min_space());
-	undo_redo->add_do_method(blend_space.ptr(), "set_snap", Vector2(snap_x->get_value(), snap_y->get_value()));
-	undo_redo->add_undo_method(blend_space.ptr(), "set_snap", blend_space->get_snap());
-	undo_redo->add_do_method(this, "_update_space");
-	undo_redo->add_undo_method(this, "_update_space");
-	undo_redo->commit_action();
-	updating = false;
-
-	blend_space_draw->update();
-}
-
-void AnimationNodeBlendSpaceEditor::_labels_changed(String) {
-	if (updating)
-		return;
-
-	updating = true;
-	undo_redo->create_action("Change BlendSpace Labels", UndoRedo::MERGE_ENDS);
-	undo_redo->add_do_method(blend_space.ptr(), "set_x_label", label_x->get_text());
-	undo_redo->add_undo_method(blend_space.ptr(), "set_x_label", blend_space->get_x_label());
-	undo_redo->add_do_method(blend_space.ptr(), "set_y_label", label_y->get_text());
-	undo_redo->add_undo_method(blend_space.ptr(), "set_y_label", blend_space->get_y_label());
-	undo_redo->add_do_method(this, "_update_space");
-	undo_redo->add_undo_method(this, "_update_space");
-	undo_redo->commit_action();
-	updating = false;
-}
-
-void AnimationNodeBlendSpaceEditor::_erase_selected() {
-
-	if (selected_point != -1) {
-
-		updating = true;
-		undo_redo->create_action("Remove BlendSpace Point");
-		undo_redo->add_do_method(blend_space.ptr(), "remove_blend_point", selected_point);
-		undo_redo->add_undo_method(blend_space.ptr(), "add_blend_point", blend_space->get_blend_point_node(selected_point), blend_space->get_blend_point_position(selected_point), selected_point);
-
-		//restore triangles using this point
-		for (int i = 0; i < blend_space->get_triangle_count(); i++) {
-			for (int j = 0; j < 3; j++) {
-				if (blend_space->get_triangle_point(i, j) == selected_point) {
-					undo_redo->add_undo_method(blend_space.ptr(), "add_triangle", blend_space->get_triangle_point(i, 0), blend_space->get_triangle_point(i, 1), blend_space->get_triangle_point(i, 2), i);
-					break;
-				}
-			}
-		}
-
-		undo_redo->add_do_method(this, "_update_space");
-		undo_redo->add_undo_method(this, "_update_space");
-		undo_redo->commit_action();
-		updating = false;
-
-		blend_space_draw->update();
-	} else if (selected_triangle != -1) {
-
-		updating = true;
-		undo_redo->create_action("Remove BlendSpace Triangle");
-		undo_redo->add_do_method(blend_space.ptr(), "remove_triangle", selected_triangle);
-		undo_redo->add_undo_method(blend_space.ptr(), "add_triangle", blend_space->get_triangle_point(selected_triangle, 0), blend_space->get_triangle_point(selected_triangle, 1), blend_space->get_triangle_point(selected_triangle, 2), selected_triangle);
-
-		undo_redo->add_do_method(this, "_update_space");
-		undo_redo->add_undo_method(this, "_update_space");
-		undo_redo->commit_action();
-		updating = false;
-
-		blend_space_draw->update();
-	}
-}
-
-void AnimationNodeBlendSpaceEditor::_update_edited_point_pos() {
-	if (updating)
-		return;
-
-	if (selected_point >= 0 && selected_point < blend_space->get_blend_point_count()) {
-		Vector2 pos = blend_space->get_blend_point_position(selected_point);
-		if (dragging_selected) {
-			pos += drag_ofs;
-			if (snap->is_pressed()) {
-				pos.x = Math::stepify(pos.x, blend_space->get_snap().x);
-				pos.y = Math::stepify(pos.y, blend_space->get_snap().y);
-			}
-		}
-		updating = true;
-		edit_x->set_value(pos.x);
-		edit_y->set_value(pos.y);
-		updating = false;
-	}
-}
-
-void AnimationNodeBlendSpaceEditor::_edit_point_pos(double) {
-	if (updating)
-		return;
-	updating = true;
-	undo_redo->create_action("Move Node Point");
-	undo_redo->add_do_method(blend_space.ptr(), "set_blend_point_position", selected_point, Vector2(edit_x->get_value(), edit_y->get_value()));
-	undo_redo->add_undo_method(blend_space.ptr(), "set_blend_point_position", selected_point, blend_space->get_blend_point_position(selected_point));
-	undo_redo->add_do_method(this, "_update_space");
-	undo_redo->add_undo_method(this, "_update_space");
-	undo_redo->add_do_method(this, "_update_edited_point_pos");
-	undo_redo->add_undo_method(this, "_update_edited_point_pos");
-	undo_redo->commit_action();
-	updating = false;
-
-	blend_space_draw->update();
-}
-
-void AnimationNodeBlendSpaceEditor::_notification(int p_what) {
-
-	if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
-		error_panel->add_style_override("panel", get_stylebox("bg", "Tree"));
-		error_label->add_color_override("font_color", get_color("error_color", "Editor"));
-		panel->add_style_override("panel", get_stylebox("bg", "Tree"));
-		tool_blend->set_icon(get_icon("EditPivot", "EditorIcons"));
-		tool_select->set_icon(get_icon("ToolSelect", "EditorIcons"));
-		tool_create->set_icon(get_icon("EditKey", "EditorIcons"));
-		tool_triangle->set_icon(get_icon("ToolTriangle", "EditorIcons"));
-		tool_erase->set_icon(get_icon("Remove", "EditorIcons"));
-		snap->set_icon(get_icon("SnapGrid", "EditorIcons"));
-		open_editor->set_icon(get_icon("Edit", "EditorIcons"));
-		goto_parent->set_icon(get_icon("MoveUp", "EditorIcons"));
-		auto_triangles->set_icon(get_icon("AutoTriangle", "EditorIcons"));
-	}
-
-	if (p_what == NOTIFICATION_PROCESS) {
-
-		String error;
-
-		if (!blend_space->get_graph_player()) {
-			error = TTR("BlendSpace does not belong to an AnimationGraphPlayer node.");
-		} else if (!blend_space->get_graph_player()->is_active()) {
-			error = TTR("AnimationGraphPlayer is inactive.\nActivate to enable playback, check node warnings if activation fails.");
-		} else if (blend_space->get_graph_player()->is_state_invalid()) {
-			error = blend_space->get_graph_player()->get_invalid_state_reason();
-		} else if (blend_space->get_triangle_count() == 0) {
-			error = TTR("No triangles exist, so no blending can take place.");
-		}
-
-		if (error != error_label->get_text()) {
-			error_label->set_text(error);
-			if (error != String()) {
-				error_panel->show();
-			} else {
-				error_panel->hide();
-			}
-		}
-	}
-}
-
-void AnimationNodeBlendSpaceEditor::_open_editor() {
-
-	if (selected_point >= 0 && selected_point < blend_space->get_blend_point_count()) {
-		Ref<AnimationNode> an = blend_space->get_blend_point_node(selected_point);
-		ERR_FAIL_COND(!an.is_valid());
-		EditorNode::get_singleton()->edit_item(an.ptr());
-	}
-}
-
-void AnimationNodeBlendSpaceEditor::_goto_parent() {
-
-	EditorNode::get_singleton()->edit_item(blend_space->get_parent().ptr());
-}
-
-void AnimationNodeBlendSpaceEditor::_removed_from_graph() {
-	EditorNode::get_singleton()->edit_item(NULL);
-}
-
-void AnimationNodeBlendSpaceEditor::_auto_triangles_toggled() {
-
-	undo_redo->create_action("Toggle Auto Triangles");
-	undo_redo->add_do_method(blend_space.ptr(), "set_auto_triangles", auto_triangles->is_pressed());
-	undo_redo->add_undo_method(blend_space.ptr(), "set_auto_triangles", blend_space->get_auto_triangles());
-	undo_redo->add_do_method(this, "_update_space");
-	undo_redo->add_undo_method(this, "_update_space");
-	undo_redo->commit_action();
-}
-
-void AnimationNodeBlendSpaceEditor::_bind_methods() {
-
-	ClassDB::bind_method("_blend_space_gui_input", &AnimationNodeBlendSpaceEditor::_blend_space_gui_input);
-	ClassDB::bind_method("_blend_space_draw", &AnimationNodeBlendSpaceEditor::_blend_space_draw);
-	ClassDB::bind_method("_config_changed", &AnimationNodeBlendSpaceEditor::_config_changed);
-	ClassDB::bind_method("_labels_changed", &AnimationNodeBlendSpaceEditor::_labels_changed);
-	ClassDB::bind_method("_update_space", &AnimationNodeBlendSpaceEditor::_update_space);
-	ClassDB::bind_method("_snap_toggled", &AnimationNodeBlendSpaceEditor::_snap_toggled);
-	ClassDB::bind_method("_tool_switch", &AnimationNodeBlendSpaceEditor::_tool_switch);
-	ClassDB::bind_method("_erase_selected", &AnimationNodeBlendSpaceEditor::_erase_selected);
-	ClassDB::bind_method("_update_tool_erase", &AnimationNodeBlendSpaceEditor::_update_tool_erase);
-	ClassDB::bind_method("_edit_point_pos", &AnimationNodeBlendSpaceEditor::_edit_point_pos);
-
-	ClassDB::bind_method("_add_menu_type", &AnimationNodeBlendSpaceEditor::_add_menu_type);
-	ClassDB::bind_method("_add_animation_type", &AnimationNodeBlendSpaceEditor::_add_animation_type);
-
-	ClassDB::bind_method("_update_edited_point_pos", &AnimationNodeBlendSpaceEditor::_update_edited_point_pos);
-
-	ClassDB::bind_method("_open_editor", &AnimationNodeBlendSpaceEditor::_open_editor);
-	ClassDB::bind_method("_goto_parent", &AnimationNodeBlendSpaceEditor::_goto_parent);
-
-	ClassDB::bind_method("_removed_from_graph", &AnimationNodeBlendSpaceEditor::_removed_from_graph);
-
-	ClassDB::bind_method("_auto_triangles_toggled", &AnimationNodeBlendSpaceEditor::_auto_triangles_toggled);
-}
-
-AnimationNodeBlendSpaceEditor *AnimationNodeBlendSpaceEditor::singleton = NULL;
-
-AnimationNodeBlendSpaceEditor::AnimationNodeBlendSpaceEditor() {
-
-	singleton = this;
-	updating = false;
-
-	HBoxContainer *top_hb = memnew(HBoxContainer);
-	add_child(top_hb);
-
-	Ref<ButtonGroup> bg;
-	bg.instance();
-
-	goto_parent_hb = memnew(HBoxContainer);
-	top_hb->add_child(goto_parent_hb);
-	goto_parent = memnew(ToolButton);
-	goto_parent->connect("pressed", this, "_goto_parent", varray(), CONNECT_DEFERRED);
-	goto_parent_hb->add_child(goto_parent);
-	goto_parent_hb->add_child(memnew(VSeparator));
-	goto_parent_hb->hide();
-
-	tool_blend = memnew(ToolButton);
-	tool_blend->set_toggle_mode(true);
-	tool_blend->set_button_group(bg);
-	top_hb->add_child(tool_blend);
-	tool_blend->set_pressed(true);
-	tool_blend->set_tooltip(TTR("Set the blending position within the space"));
-	tool_blend->connect("pressed", this, "_tool_switch", varray(3));
-
-	tool_select = memnew(ToolButton);
-	tool_select->set_toggle_mode(true);
-	tool_select->set_button_group(bg);
-	top_hb->add_child(tool_select);
-	tool_select->set_tooltip(TTR("Select and move points, create points with RMB."));
-	tool_select->connect("pressed", this, "_tool_switch", varray(0));
-
-	tool_create = memnew(ToolButton);
-	tool_create->set_toggle_mode(true);
-	tool_create->set_button_group(bg);
-	top_hb->add_child(tool_create);
-	tool_create->set_tooltip(TTR("Create points."));
-	tool_create->connect("pressed", this, "_tool_switch", varray(1));
-
-	tool_triangle = memnew(ToolButton);
-	tool_triangle->set_toggle_mode(true);
-	tool_triangle->set_button_group(bg);
-	top_hb->add_child(tool_triangle);
-	tool_triangle->set_tooltip(TTR("Create triangles by connecting points."));
-	tool_triangle->connect("pressed", this, "_tool_switch", varray(2));
-
-	tool_erase_sep = memnew(VSeparator);
-	top_hb->add_child(tool_erase_sep);
-	tool_erase = memnew(ToolButton);
-	top_hb->add_child(tool_erase);
-	tool_erase->set_tooltip(TTR("Erase points and triangles."));
-	tool_erase->connect("pressed", this, "_erase_selected");
-	tool_erase->set_disabled(true);
-
-	top_hb->add_child(memnew(VSeparator));
-
-	auto_triangles = memnew(ToolButton);
-	top_hb->add_child(auto_triangles);
-	auto_triangles->connect("pressed", this, "_auto_triangles_toggled");
-	auto_triangles->set_toggle_mode(true);
-	auto_triangles->set_tooltip(TTR("Generate blend triangles automatically (instead of manually)"));
-
-	top_hb->add_child(memnew(VSeparator));
-
-	snap = memnew(ToolButton);
-	snap->set_toggle_mode(true);
-	top_hb->add_child(snap);
-	//snap->set_text(TTR("Snap"));
-	snap->set_pressed(true);
-	snap->connect("pressed", this, "_snap_toggled");
-
-	snap_x = memnew(SpinBox);
-	top_hb->add_child(snap_x);
-	snap_x->set_prefix("x:");
-	snap_x->set_min(0.01);
-	snap_x->set_step(0.01);
-	snap_x->set_max(1000);
-
-	snap_y = memnew(SpinBox);
-	top_hb->add_child(snap_y);
-	snap_y->set_prefix("y:");
-	snap_y->set_min(0.01);
-	snap_y->set_step(0.01);
-	snap_y->set_max(1000);
-
-	edit_hb = memnew(HBoxContainer);
-	top_hb->add_child(edit_hb);
-	edit_hb->add_child(memnew(VSeparator));
-	edit_hb->add_child(memnew(Label(TTR("Point"))));
-	edit_x = memnew(SpinBox);
-	edit_hb->add_child(edit_x);
-	edit_x->set_min(-1000);
-	edit_x->set_step(0.01);
-	edit_x->set_max(1000);
-	edit_x->connect("value_changed", this, "_edit_point_pos");
-	edit_y = memnew(SpinBox);
-	edit_hb->add_child(edit_y);
-	edit_y->set_min(-1000);
-	edit_y->set_step(0.01);
-	edit_y->set_max(1000);
-	edit_y->connect("value_changed", this, "_edit_point_pos");
-	open_editor = memnew(Button);
-	edit_hb->add_child(open_editor);
-	open_editor->set_text(TTR("Open Editor"));
-	open_editor->connect("pressed", this, "_open_editor", varray(), CONNECT_DEFERRED);
-	edit_hb->hide();
-	open_editor->hide();
-
-	HBoxContainer *main_hb = memnew(HBoxContainer);
-	add_child(main_hb);
-	main_hb->set_v_size_flags(SIZE_EXPAND_FILL);
-
-	GridContainer *main_grid = memnew(GridContainer);
-	main_grid->set_columns(2);
-	main_hb->add_child(main_grid);
-	main_grid->set_h_size_flags(SIZE_EXPAND_FILL);
-	{
-		VBoxContainer *left_vbox = memnew(VBoxContainer);
-		main_grid->add_child(left_vbox);
-		left_vbox->set_v_size_flags(SIZE_EXPAND_FILL);
-		max_y_value = memnew(SpinBox);
-		left_vbox->add_child(max_y_value);
-		left_vbox->add_spacer();
-		label_y = memnew(LineEdit);
-		left_vbox->add_child(label_y);
-		label_y->set_expand_to_text_length(true);
-		left_vbox->add_spacer();
-		min_y_value = memnew(SpinBox);
-		left_vbox->add_child(min_y_value);
-
-		max_y_value->set_max(10000);
-		max_y_value->set_min(0.01);
-		max_y_value->set_step(0.01);
-
-		min_y_value->set_min(-10000);
-		min_y_value->set_max(0);
-		min_y_value->set_step(0.01);
-	}
-
-	panel = memnew(PanelContainer);
-	panel->set_clip_contents(true);
-	main_grid->add_child(panel);
-	panel->set_h_size_flags(SIZE_EXPAND_FILL);
-
-	blend_space_draw = memnew(Control);
-	blend_space_draw->connect("gui_input", this, "_blend_space_gui_input");
-	blend_space_draw->connect("draw", this, "_blend_space_draw");
-	blend_space_draw->set_focus_mode(FOCUS_ALL);
-
-	panel->add_child(blend_space_draw);
-	main_grid->add_child(memnew(Control)); //empty bottom left
-
-	{
-		HBoxContainer *bottom_vbox = memnew(HBoxContainer);
-		main_grid->add_child(bottom_vbox);
-		bottom_vbox->set_h_size_flags(SIZE_EXPAND_FILL);
-		min_x_value = memnew(SpinBox);
-		bottom_vbox->add_child(min_x_value);
-		bottom_vbox->add_spacer();
-		label_x = memnew(LineEdit);
-		bottom_vbox->add_child(label_x);
-		label_x->set_expand_to_text_length(true);
-		bottom_vbox->add_spacer();
-		max_x_value = memnew(SpinBox);
-		bottom_vbox->add_child(max_x_value);
-
-		max_x_value->set_max(10000);
-		max_x_value->set_min(0.01);
-		max_x_value->set_step(0.01);
-
-		min_x_value->set_min(-10000);
-		min_x_value->set_max(0);
-		min_x_value->set_step(0.01);
-	}
-
-	snap_x->connect("value_changed", this, "_config_changed");
-	snap_y->connect("value_changed", this, "_config_changed");
-	max_x_value->connect("value_changed", this, "_config_changed");
-	min_x_value->connect("value_changed", this, "_config_changed");
-	max_y_value->connect("value_changed", this, "_config_changed");
-	min_y_value->connect("value_changed", this, "_config_changed");
-	label_x->connect("text_changed", this, "_labels_changed");
-	label_y->connect("text_changed", this, "_labels_changed");
-
-	error_panel = memnew(PanelContainer);
-	add_child(error_panel);
-	error_label = memnew(Label);
-	error_panel->add_child(error_label);
-	error_label->set_text("eh");
-
-	undo_redo = EditorNode::get_singleton()->get_undo_redo();
-
-	set_custom_minimum_size(Size2(0, 300 * EDSCALE));
-
-	menu = memnew(PopupMenu);
-	add_child(menu);
-	menu->connect("index_pressed", this, "_add_menu_type");
-
-	animations_menu = memnew(PopupMenu);
-	menu->add_child(animations_menu);
-	animations_menu->set_name("animations");
-	animations_menu->connect("index_pressed", this, "_add_animation_type");
-
-	selected_point = -1;
-	selected_triangle = -1;
-
-	dragging_selected = false;
-	dragging_selected_attempt = false;
-}
-
-void AnimationNodeBlendSpaceEditorPlugin::edit(Object *p_object) {
-
-	anim_tree_editor->edit(Object::cast_to<AnimationNodeBlendSpace>(p_object));
-}
-
-bool AnimationNodeBlendSpaceEditorPlugin::handles(Object *p_object) const {
-
-	return p_object->is_class("AnimationNodeBlendSpace");
-}
-
-void AnimationNodeBlendSpaceEditorPlugin::make_visible(bool p_visible) {
-
-	if (p_visible) {
-		//editor->hide_animation_player_editors();
-		//editor->animation_panel_make_visible(true);
-		button->show();
-		editor->make_bottom_panel_item_visible(anim_tree_editor);
-		anim_tree_editor->set_process(true);
-	} else {
-
-		if (anim_tree_editor->is_visible_in_tree())
-			editor->hide_bottom_panel();
-		button->hide();
-		anim_tree_editor->set_process(false);
-	}
-}
-
-AnimationNodeBlendSpaceEditorPlugin::AnimationNodeBlendSpaceEditorPlugin(EditorNode *p_node) {
-
-	editor = p_node;
-	anim_tree_editor = memnew(AnimationNodeBlendSpaceEditor);
-	anim_tree_editor->set_custom_minimum_size(Size2(0, 300));
-
-	button = editor->add_bottom_panel_item(TTR("BlendSpace"), anim_tree_editor);
-	button->hide();
-}
-
-AnimationNodeBlendSpaceEditorPlugin::~AnimationNodeBlendSpaceEditorPlugin() {
-}