1 /*************************************************************************/
2 /* animation_blend_space_1d_editor.cpp */
3 /*************************************************************************/
4 /* This file is part of: */
5 /* GODOT ENGINE */
6 /* https://godotengine.org */
7 /*************************************************************************/
8 /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
9 /* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
10 /* */
11 /* Permission is hereby granted, free of charge, to any person obtaining */
12 /* a copy of this software and associated documentation files (the */
13 /* "Software"), to deal in the Software without restriction, including */
14 /* without limitation the rights to use, copy, modify, merge, publish, */
15 /* distribute, sublicense, and/or sell copies of the Software, and to */
16 /* permit persons to whom the Software is furnished to do so, subject to */
17 /* the following conditions: */
18 /* */
19 /* The above copyright notice and this permission notice shall be */
20 /* included in all copies or substantial portions of the Software. */
21 /* */
22 /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23 /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
25 /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26 /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29 /*************************************************************************/
30
31 #include "animation_blend_space_1d_editor.h"
32
33 #include "core/os/keyboard.h"
34 #include "editor/editor_scale.h"
35 #include "scene/animation/animation_blend_tree.h"
36
get_blend_position_path() const37 StringName AnimationNodeBlendSpace1DEditor::get_blend_position_path() const {
38 StringName path = AnimationTreeEditor::get_singleton()->get_base_path() + "blend_position";
39 return path;
40 }
41
_blend_space_gui_input(const Ref<InputEvent> & p_event)42 void AnimationNodeBlendSpace1DEditor::_blend_space_gui_input(const Ref<InputEvent> &p_event) {
43 Ref<InputEventKey> k = p_event;
44
45 if (tool_select->is_pressed() && k.is_valid() && k->is_pressed() && k->get_scancode() == KEY_DELETE && !k->is_echo()) {
46 if (selected_point != -1) {
47 _erase_selected();
48 accept_event();
49 }
50 }
51
52 Ref<InputEventMouseButton> mb = p_event;
53
54 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()))) {
55 menu->clear();
56 animations_menu->clear();
57 animations_to_add.clear();
58
59 List<StringName> classes;
60 ClassDB::get_inheriters_from_class("AnimationRootNode", &classes);
61 classes.sort_custom<StringName::AlphCompare>();
62
63 menu->add_submenu_item(TTR("Add Animation"), "animations");
64
65 AnimationTree *gp = AnimationTreeEditor::get_singleton()->get_tree();
66 ERR_FAIL_COND(!gp);
67
68 if (gp->has_node(gp->get_animation_player())) {
69 AnimationPlayer *ap = Object::cast_to<AnimationPlayer>(gp->get_node(gp->get_animation_player()));
70
71 if (ap) {
72 List<StringName> names;
73 ap->get_animation_list(&names);
74
75 for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
76 animations_menu->add_icon_item(get_icon("Animation", "EditorIcons"), E->get());
77 animations_to_add.push_back(E->get());
78 }
79 }
80 }
81
82 for (List<StringName>::Element *E = classes.front(); E; E = E->next()) {
83 String name = String(E->get()).replace_first("AnimationNode", "");
84 if (name == "Animation")
85 continue;
86
87 int idx = menu->get_item_count();
88 menu->add_item(vformat("Add %s", name), idx);
89 menu->set_item_metadata(idx, E->get());
90 }
91
92 Ref<AnimationNode> clipb = EditorSettings::get_singleton()->get_resource_clipboard();
93 if (clipb.is_valid()) {
94 menu->add_separator();
95 menu->add_item(TTR("Paste"), MENU_PASTE);
96 }
97 menu->add_separator();
98 menu->add_item(TTR("Load..."), MENU_LOAD_FILE);
99
100 menu->set_global_position(blend_space_draw->get_global_transform().xform(mb->get_position()));
101 menu->popup();
102
103 add_point_pos = (mb->get_position() / blend_space_draw->get_size()).x;
104 add_point_pos *= (blend_space->get_max_space() - blend_space->get_min_space());
105 add_point_pos += blend_space->get_min_space();
106
107 if (snap->is_pressed()) {
108 add_point_pos = Math::stepify(add_point_pos, blend_space->get_snap());
109 }
110 }
111
112 if (mb.is_valid() && mb->is_pressed() && tool_select->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
113 blend_space_draw->update(); // why not
114
115 // try to see if a point can be selected
116 selected_point = -1;
117 _update_tool_erase();
118
119 for (int i = 0; i < points.size(); i++) {
120
121 if (Math::abs(float(points[i] - mb->get_position().x)) < 10 * EDSCALE) {
122 selected_point = i;
123
124 Ref<AnimationNode> node = blend_space->get_blend_point_node(i);
125 EditorNode::get_singleton()->push_item(node.ptr(), "", true);
126 dragging_selected_attempt = true;
127 drag_from = mb->get_position();
128 _update_tool_erase();
129 _update_edited_point_pos();
130 return;
131 }
132 }
133 }
134
135 if (mb.is_valid() && !mb->is_pressed() && dragging_selected_attempt && mb->get_button_index() == BUTTON_LEFT) {
136 if (dragging_selected) {
137 // move
138 float point = blend_space->get_blend_point_position(selected_point);
139 point += drag_ofs.x;
140
141 if (snap->is_pressed()) {
142 point = Math::stepify(point, blend_space->get_snap());
143 }
144
145 updating = true;
146 undo_redo->create_action(TTR("Move Node Point"));
147 undo_redo->add_do_method(blend_space.ptr(), "set_blend_point_position", selected_point, point);
148 undo_redo->add_undo_method(blend_space.ptr(), "set_blend_point_position", selected_point, blend_space->get_blend_point_position(selected_point));
149 undo_redo->add_do_method(this, "_update_space");
150 undo_redo->add_undo_method(this, "_update_space");
151 undo_redo->add_do_method(this, "_update_edited_point_pos");
152 undo_redo->add_undo_method(this, "_update_edited_point_pos");
153 undo_redo->commit_action();
154 updating = false;
155 _update_edited_point_pos();
156 }
157
158 dragging_selected_attempt = false;
159 dragging_selected = false;
160 blend_space_draw->update();
161 }
162
163 // *set* the blend
164 if (mb.is_valid() && !mb->is_pressed() && tool_blend->is_pressed() && mb->get_button_index() == BUTTON_LEFT) {
165 float blend_pos = mb->get_position().x / blend_space_draw->get_size().x;
166 blend_pos *= blend_space->get_max_space() - blend_space->get_min_space();
167 blend_pos += blend_space->get_min_space();
168
169 AnimationTreeEditor::get_singleton()->get_tree()->set(get_blend_position_path(), blend_pos);
170 blend_space_draw->update();
171 }
172
173 Ref<InputEventMouseMotion> mm = p_event;
174
175 if (mm.is_valid() && !blend_space_draw->has_focus()) {
176 blend_space_draw->grab_focus();
177 blend_space_draw->update();
178 }
179
180 if (mm.is_valid() && dragging_selected_attempt) {
181 dragging_selected = true;
182 drag_ofs = ((mm->get_position() - drag_from) / blend_space_draw->get_size()) * ((blend_space->get_max_space() - blend_space->get_min_space()) * Vector2(1, 0));
183 blend_space_draw->update();
184 _update_edited_point_pos();
185 }
186
187 if (mm.is_valid() && tool_blend->is_pressed() && mm->get_button_mask() & BUTTON_MASK_LEFT) {
188 float blend_pos = mm->get_position().x / blend_space_draw->get_size().x;
189 blend_pos *= blend_space->get_max_space() - blend_space->get_min_space();
190 blend_pos += blend_space->get_min_space();
191
192 AnimationTreeEditor::get_singleton()->get_tree()->set(get_blend_position_path(), blend_pos);
193
194 blend_space_draw->update();
195 }
196 }
197
_blend_space_draw()198 void AnimationNodeBlendSpace1DEditor::_blend_space_draw() {
199
200 Color linecolor = get_color("font_color", "Label");
201 Color linecolor_soft = linecolor;
202 linecolor_soft.a *= 0.5;
203
204 Ref<Font> font = get_font("font", "Label");
205 Ref<Texture> icon = get_icon("KeyValue", "EditorIcons");
206 Ref<Texture> icon_selected = get_icon("KeySelected", "EditorIcons");
207
208 Size2 s = blend_space_draw->get_size();
209
210 if (blend_space_draw->has_focus()) {
211 Color color = get_color("accent_color", "Editor");
212 blend_space_draw->draw_rect(Rect2(Point2(), s), color, false);
213 }
214
215 blend_space_draw->draw_line(Point2(1, s.height - 1), Point2(s.width - 1, s.height - 1), linecolor);
216
217 if (blend_space->get_min_space() < 0) {
218 float point = 0.0;
219 point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
220 point *= s.width;
221
222 float x = point;
223
224 blend_space_draw->draw_line(Point2(x, s.height - 1), Point2(x, s.height - 5 * EDSCALE), linecolor);
225 blend_space_draw->draw_string(font, Point2(x + 2 * EDSCALE, s.height - 2 * EDSCALE - font->get_height() + font->get_ascent()), "0", linecolor);
226 blend_space_draw->draw_line(Point2(x, s.height - 5 * EDSCALE), Point2(x, 0), linecolor_soft);
227 }
228
229 if (snap->is_pressed()) {
230
231 linecolor_soft.a = linecolor.a * 0.1;
232
233 if (blend_space->get_snap() > 0) {
234 int prev_idx = -1;
235
236 for (int i = 0; i < s.x; i++) {
237 float v = blend_space->get_min_space() + i * (blend_space->get_max_space() - blend_space->get_min_space()) / s.x;
238 int idx = int(v / blend_space->get_snap());
239
240 if (i > 0 && prev_idx != idx) {
241 blend_space_draw->draw_line(Point2(i, 0), Point2(i, s.height), linecolor_soft);
242 }
243
244 prev_idx = idx;
245 }
246 }
247 }
248
249 points.clear();
250
251 for (int i = 0; i < blend_space->get_blend_point_count(); i++) {
252 float point = blend_space->get_blend_point_position(i);
253
254 if (dragging_selected && selected_point == i) {
255 point += drag_ofs.x;
256 if (snap->is_pressed()) {
257 point = Math::stepify(point, blend_space->get_snap());
258 }
259 }
260
261 point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
262 point *= s.width;
263
264 points.push_back(point);
265
266 Vector2 gui_point = Vector2(point, s.height / 2.0);
267
268 gui_point -= (icon->get_size() / 2.0);
269
270 gui_point = gui_point.floor();
271
272 if (i == selected_point) {
273 blend_space_draw->draw_texture(icon_selected, gui_point);
274 } else {
275 blend_space_draw->draw_texture(icon, gui_point);
276 }
277 }
278
279 // blend position
280 {
281 Color color;
282 if (tool_blend->is_pressed()) {
283 color = get_color("accent_color", "Editor");
284 } else {
285 color = linecolor;
286 color.a *= 0.5;
287 }
288
289 float point = AnimationTreeEditor::get_singleton()->get_tree()->get(get_blend_position_path());
290
291 point = (point - blend_space->get_min_space()) / (blend_space->get_max_space() - blend_space->get_min_space());
292 point *= s.width;
293
294 Vector2 gui_point = Vector2(point, s.height / 2.0);
295
296 float mind = 5 * EDSCALE;
297 float maxd = 15 * EDSCALE;
298 blend_space_draw->draw_line(gui_point + Vector2(mind, 0), gui_point + Vector2(maxd, 0), color, 2);
299 blend_space_draw->draw_line(gui_point + Vector2(-mind, 0), gui_point + Vector2(-maxd, 0), color, 2);
300 blend_space_draw->draw_line(gui_point + Vector2(0, mind), gui_point + Vector2(0, maxd), color, 2);
301 blend_space_draw->draw_line(gui_point + Vector2(0, -mind), gui_point + Vector2(0, -maxd), color, 2);
302 }
303 }
304
_update_space()305 void AnimationNodeBlendSpace1DEditor::_update_space() {
306
307 if (updating)
308 return;
309
310 updating = true;
311
312 max_value->set_value(blend_space->get_max_space());
313 min_value->set_value(blend_space->get_min_space());
314
315 label_value->set_text(blend_space->get_value_label());
316
317 snap_value->set_value(blend_space->get_snap());
318
319 blend_space_draw->update();
320
321 updating = false;
322 }
323
_config_changed(double)324 void AnimationNodeBlendSpace1DEditor::_config_changed(double) {
325 if (updating)
326 return;
327
328 updating = true;
329 undo_redo->create_action(TTR("Change BlendSpace1D Limits"));
330 undo_redo->add_do_method(blend_space.ptr(), "set_max_space", max_value->get_value());
331 undo_redo->add_undo_method(blend_space.ptr(), "set_max_space", blend_space->get_max_space());
332 undo_redo->add_do_method(blend_space.ptr(), "set_min_space", min_value->get_value());
333 undo_redo->add_undo_method(blend_space.ptr(), "set_min_space", blend_space->get_min_space());
334 undo_redo->add_do_method(blend_space.ptr(), "set_snap", snap_value->get_value());
335 undo_redo->add_undo_method(blend_space.ptr(), "set_snap", blend_space->get_snap());
336 undo_redo->add_do_method(this, "_update_space");
337 undo_redo->add_undo_method(this, "_update_space");
338 undo_redo->commit_action();
339 updating = false;
340
341 blend_space_draw->update();
342 }
343
_labels_changed(String)344 void AnimationNodeBlendSpace1DEditor::_labels_changed(String) {
345 if (updating)
346 return;
347
348 updating = true;
349 undo_redo->create_action(TTR("Change BlendSpace1D Labels"), UndoRedo::MERGE_ENDS);
350 undo_redo->add_do_method(blend_space.ptr(), "set_value_label", label_value->get_text());
351 undo_redo->add_undo_method(blend_space.ptr(), "set_value_label", blend_space->get_value_label());
352 undo_redo->add_do_method(this, "_update_space");
353 undo_redo->add_undo_method(this, "_update_space");
354 undo_redo->commit_action();
355 updating = false;
356 }
357
_snap_toggled()358 void AnimationNodeBlendSpace1DEditor::_snap_toggled() {
359 blend_space_draw->update();
360 }
361
_file_opened(const String & p_file)362 void AnimationNodeBlendSpace1DEditor::_file_opened(const String &p_file) {
363
364 file_loaded = ResourceLoader::load(p_file);
365 if (file_loaded.is_valid()) {
366 _add_menu_type(MENU_LOAD_FILE_CONFIRM);
367 }
368 }
369
_add_menu_type(int p_index)370 void AnimationNodeBlendSpace1DEditor::_add_menu_type(int p_index) {
371 Ref<AnimationRootNode> node;
372 if (p_index == MENU_LOAD_FILE) {
373
374 open_file->clear_filters();
375 List<String> filters;
376 ResourceLoader::get_recognized_extensions_for_type("AnimationRootNode", &filters);
377 for (List<String>::Element *E = filters.front(); E; E = E->next()) {
378 open_file->add_filter("*." + E->get());
379 }
380 open_file->popup_centered_ratio();
381 return;
382 } else if (p_index == MENU_LOAD_FILE_CONFIRM) {
383 node = file_loaded;
384 file_loaded.unref();
385 } else if (p_index == MENU_PASTE) {
386
387 node = EditorSettings::get_singleton()->get_resource_clipboard();
388 } else {
389 String type = menu->get_item_metadata(p_index);
390
391 Object *obj = ClassDB::instance(type);
392 ERR_FAIL_COND(!obj);
393 AnimationNode *an = Object::cast_to<AnimationNode>(obj);
394 ERR_FAIL_COND(!an);
395
396 node = Ref<AnimationNode>(an);
397 }
398
399 if (!node.is_valid()) {
400 EditorNode::get_singleton()->show_warning(TTR("This type of node can't be used. Only root nodes are allowed."));
401 return;
402 }
403
404 updating = true;
405 undo_redo->create_action(TTR("Add Node Point"));
406 undo_redo->add_do_method(blend_space.ptr(), "add_blend_point", node, add_point_pos);
407 undo_redo->add_undo_method(blend_space.ptr(), "remove_blend_point", blend_space->get_blend_point_count());
408 undo_redo->add_do_method(this, "_update_space");
409 undo_redo->add_undo_method(this, "_update_space");
410 undo_redo->commit_action();
411 updating = false;
412
413 blend_space_draw->update();
414 }
415
_add_animation_type(int p_index)416 void AnimationNodeBlendSpace1DEditor::_add_animation_type(int p_index) {
417 Ref<AnimationNodeAnimation> anim;
418 anim.instance();
419
420 anim->set_animation(animations_to_add[p_index]);
421
422 updating = true;
423 undo_redo->create_action(TTR("Add Animation Point"));
424 undo_redo->add_do_method(blend_space.ptr(), "add_blend_point", anim, add_point_pos);
425 undo_redo->add_undo_method(blend_space.ptr(), "remove_blend_point", blend_space->get_blend_point_count());
426 undo_redo->add_do_method(this, "_update_space");
427 undo_redo->add_undo_method(this, "_update_space");
428 undo_redo->commit_action();
429 updating = false;
430
431 blend_space_draw->update();
432 }
433
_tool_switch(int p_tool)434 void AnimationNodeBlendSpace1DEditor::_tool_switch(int p_tool) {
435
436 if (p_tool == 0) {
437 tool_erase->show();
438 tool_erase_sep->show();
439 } else {
440 tool_erase->hide();
441 tool_erase_sep->hide();
442 }
443
444 _update_tool_erase();
445 blend_space_draw->update();
446 }
447
_update_edited_point_pos()448 void AnimationNodeBlendSpace1DEditor::_update_edited_point_pos() {
449 if (updating)
450 return;
451
452 if (selected_point >= 0 && selected_point < blend_space->get_blend_point_count()) {
453 float pos = blend_space->get_blend_point_position(selected_point);
454
455 if (dragging_selected) {
456 pos += drag_ofs.x;
457
458 if (snap->is_pressed()) {
459 pos = Math::stepify(pos, blend_space->get_snap());
460 }
461 }
462
463 updating = true;
464 edit_value->set_value(pos);
465 updating = false;
466 }
467 }
468
_update_tool_erase()469 void AnimationNodeBlendSpace1DEditor::_update_tool_erase() {
470
471 bool point_valid = selected_point >= 0 && selected_point < blend_space->get_blend_point_count();
472 tool_erase->set_disabled(!point_valid);
473
474 if (point_valid) {
475 Ref<AnimationNode> an = blend_space->get_blend_point_node(selected_point);
476
477 if (AnimationTreeEditor::get_singleton()->can_edit(an)) {
478 open_editor->show();
479 } else {
480 open_editor->hide();
481 }
482
483 edit_hb->show();
484 } else {
485 edit_hb->hide();
486 }
487 }
488
_erase_selected()489 void AnimationNodeBlendSpace1DEditor::_erase_selected() {
490 if (selected_point != -1) {
491 updating = true;
492
493 undo_redo->create_action(TTR("Remove BlendSpace1D Point"));
494 undo_redo->add_do_method(blend_space.ptr(), "remove_blend_point", selected_point);
495 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);
496 undo_redo->add_do_method(this, "_update_space");
497 undo_redo->add_undo_method(this, "_update_space");
498 undo_redo->commit_action();
499
500 updating = false;
501
502 blend_space_draw->update();
503 }
504 }
505
_edit_point_pos(double)506 void AnimationNodeBlendSpace1DEditor::_edit_point_pos(double) {
507 if (updating)
508 return;
509
510 updating = true;
511 undo_redo->create_action(TTR("Move BlendSpace1D Node Point"));
512 undo_redo->add_do_method(blend_space.ptr(), "set_blend_point_position", selected_point, edit_value->get_value());
513 undo_redo->add_undo_method(blend_space.ptr(), "set_blend_point_position", selected_point, blend_space->get_blend_point_position(selected_point));
514 undo_redo->add_do_method(this, "_update_space");
515 undo_redo->add_undo_method(this, "_update_space");
516 undo_redo->add_do_method(this, "_update_edited_point_pos");
517 undo_redo->add_undo_method(this, "_update_edited_point_pos");
518 undo_redo->commit_action();
519 updating = false;
520
521 blend_space_draw->update();
522 }
523
_open_editor()524 void AnimationNodeBlendSpace1DEditor::_open_editor() {
525
526 if (selected_point >= 0 && selected_point < blend_space->get_blend_point_count()) {
527 Ref<AnimationNode> an = blend_space->get_blend_point_node(selected_point);
528 ERR_FAIL_COND(an.is_null());
529 AnimationTreeEditor::get_singleton()->enter_editor(itos(selected_point));
530 }
531 }
532
_notification(int p_what)533 void AnimationNodeBlendSpace1DEditor::_notification(int p_what) {
534 if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
535 error_panel->add_style_override("panel", get_stylebox("bg", "Tree"));
536 error_label->add_color_override("font_color", get_color("error_color", "Editor"));
537 panel->add_style_override("panel", get_stylebox("bg", "Tree"));
538 tool_blend->set_icon(get_icon("EditPivot", "EditorIcons"));
539 tool_select->set_icon(get_icon("ToolSelect", "EditorIcons"));
540 tool_create->set_icon(get_icon("EditKey", "EditorIcons"));
541 tool_erase->set_icon(get_icon("Remove", "EditorIcons"));
542 snap->set_icon(get_icon("SnapGrid", "EditorIcons"));
543 open_editor->set_icon(get_icon("Edit", "EditorIcons"));
544 }
545
546 if (p_what == NOTIFICATION_PROCESS) {
547 String error;
548
549 if (!AnimationTreeEditor::get_singleton()->get_tree()->is_active()) {
550 error = TTR("AnimationTree is inactive.\nActivate to enable playback, check node warnings if activation fails.");
551 } else if (AnimationTreeEditor::get_singleton()->get_tree()->is_state_invalid()) {
552 error = AnimationTreeEditor::get_singleton()->get_tree()->get_invalid_state_reason();
553 }
554
555 if (error != error_label->get_text()) {
556 error_label->set_text(error);
557 if (error != String()) {
558 error_panel->show();
559 } else {
560 error_panel->hide();
561 }
562 }
563 }
564
565 if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
566 set_process(is_visible_in_tree());
567 }
568 }
569
_bind_methods()570 void AnimationNodeBlendSpace1DEditor::_bind_methods() {
571 ClassDB::bind_method("_blend_space_gui_input", &AnimationNodeBlendSpace1DEditor::_blend_space_gui_input);
572 ClassDB::bind_method("_blend_space_draw", &AnimationNodeBlendSpace1DEditor::_blend_space_draw);
573 ClassDB::bind_method("_config_changed", &AnimationNodeBlendSpace1DEditor::_config_changed);
574 ClassDB::bind_method("_labels_changed", &AnimationNodeBlendSpace1DEditor::_labels_changed);
575 ClassDB::bind_method("_update_space", &AnimationNodeBlendSpace1DEditor::_update_space);
576 ClassDB::bind_method("_snap_toggled", &AnimationNodeBlendSpace1DEditor::_snap_toggled);
577 ClassDB::bind_method("_tool_switch", &AnimationNodeBlendSpace1DEditor::_tool_switch);
578 ClassDB::bind_method("_erase_selected", &AnimationNodeBlendSpace1DEditor::_erase_selected);
579 ClassDB::bind_method("_update_tool_erase", &AnimationNodeBlendSpace1DEditor::_update_tool_erase);
580 ClassDB::bind_method("_edit_point_pos", &AnimationNodeBlendSpace1DEditor::_edit_point_pos);
581
582 ClassDB::bind_method("_add_menu_type", &AnimationNodeBlendSpace1DEditor::_add_menu_type);
583 ClassDB::bind_method("_add_animation_type", &AnimationNodeBlendSpace1DEditor::_add_animation_type);
584
585 ClassDB::bind_method("_update_edited_point_pos", &AnimationNodeBlendSpace1DEditor::_update_edited_point_pos);
586
587 ClassDB::bind_method("_open_editor", &AnimationNodeBlendSpace1DEditor::_open_editor);
588
589 ClassDB::bind_method("_file_opened", &AnimationNodeBlendSpace1DEditor::_file_opened);
590 }
591
can_edit(const Ref<AnimationNode> & p_node)592 bool AnimationNodeBlendSpace1DEditor::can_edit(const Ref<AnimationNode> &p_node) {
593
594 Ref<AnimationNodeBlendSpace1D> b1d = p_node;
595 return b1d.is_valid();
596 }
597
edit(const Ref<AnimationNode> & p_node)598 void AnimationNodeBlendSpace1DEditor::edit(const Ref<AnimationNode> &p_node) {
599
600 blend_space = p_node;
601
602 if (!blend_space.is_null()) {
603 _update_space();
604 }
605 }
606
607 AnimationNodeBlendSpace1DEditor *AnimationNodeBlendSpace1DEditor::singleton = NULL;
608
AnimationNodeBlendSpace1DEditor()609 AnimationNodeBlendSpace1DEditor::AnimationNodeBlendSpace1DEditor() {
610 singleton = this;
611 updating = false;
612
613 HBoxContainer *top_hb = memnew(HBoxContainer);
614 add_child(top_hb);
615
616 Ref<ButtonGroup> bg;
617 bg.instance();
618
619 tool_blend = memnew(ToolButton);
620 tool_blend->set_toggle_mode(true);
621 tool_blend->set_button_group(bg);
622 top_hb->add_child(tool_blend);
623 tool_blend->set_pressed(true);
624 tool_blend->set_tooltip(TTR("Set the blending position within the space"));
625 tool_blend->connect("pressed", this, "_tool_switch", varray(3));
626
627 tool_select = memnew(ToolButton);
628 tool_select->set_toggle_mode(true);
629 tool_select->set_button_group(bg);
630 top_hb->add_child(tool_select);
631 tool_select->set_tooltip(TTR("Select and move points, create points with RMB."));
632 tool_select->connect("pressed", this, "_tool_switch", varray(0));
633
634 tool_create = memnew(ToolButton);
635 tool_create->set_toggle_mode(true);
636 tool_create->set_button_group(bg);
637 top_hb->add_child(tool_create);
638 tool_create->set_tooltip(TTR("Create points."));
639 tool_create->connect("pressed", this, "_tool_switch", varray(1));
640
641 tool_erase_sep = memnew(VSeparator);
642 top_hb->add_child(tool_erase_sep);
643 tool_erase = memnew(ToolButton);
644 top_hb->add_child(tool_erase);
645 tool_erase->set_tooltip(TTR("Erase points."));
646 tool_erase->connect("pressed", this, "_erase_selected");
647
648 top_hb->add_child(memnew(VSeparator));
649
650 snap = memnew(ToolButton);
651 snap->set_toggle_mode(true);
652 top_hb->add_child(snap);
653 snap->set_pressed(true);
654 snap->set_tooltip(TTR("Enable snap and show grid."));
655 snap->connect("pressed", this, "_snap_toggled");
656
657 snap_value = memnew(SpinBox);
658 top_hb->add_child(snap_value);
659 snap_value->set_min(0.01);
660 snap_value->set_step(0.01);
661 snap_value->set_max(1000);
662
663 edit_hb = memnew(HBoxContainer);
664 top_hb->add_child(edit_hb);
665 edit_hb->add_child(memnew(VSeparator));
666 edit_hb->add_child(memnew(Label(TTR("Point"))));
667
668 edit_value = memnew(SpinBox);
669 edit_hb->add_child(edit_value);
670 edit_value->set_min(-1000);
671 edit_value->set_max(1000);
672 edit_value->set_step(0.01);
673 edit_value->connect("value_changed", this, "_edit_point_pos");
674
675 open_editor = memnew(Button);
676 edit_hb->add_child(open_editor);
677 open_editor->set_text(TTR("Open Editor"));
678 open_editor->connect("pressed", this, "_open_editor", varray(), CONNECT_DEFERRED);
679
680 edit_hb->hide();
681 open_editor->hide();
682
683 VBoxContainer *main_vb = memnew(VBoxContainer);
684 add_child(main_vb);
685 main_vb->set_v_size_flags(SIZE_EXPAND_FILL);
686
687 panel = memnew(PanelContainer);
688 panel->set_clip_contents(true);
689 main_vb->add_child(panel);
690 panel->set_h_size_flags(SIZE_EXPAND_FILL);
691 panel->set_v_size_flags(SIZE_EXPAND_FILL);
692
693 blend_space_draw = memnew(Control);
694 blend_space_draw->connect("gui_input", this, "_blend_space_gui_input");
695 blend_space_draw->connect("draw", this, "_blend_space_draw");
696 blend_space_draw->set_focus_mode(FOCUS_ALL);
697
698 panel->add_child(blend_space_draw);
699
700 {
701 HBoxContainer *bottom_hb = memnew(HBoxContainer);
702 main_vb->add_child(bottom_hb);
703 bottom_hb->set_h_size_flags(SIZE_EXPAND_FILL);
704
705 min_value = memnew(SpinBox);
706 min_value->set_min(-10000);
707 min_value->set_max(0);
708 min_value->set_step(0.01);
709
710 max_value = memnew(SpinBox);
711 max_value->set_min(0.01);
712 max_value->set_max(10000);
713 max_value->set_step(0.01);
714
715 label_value = memnew(LineEdit);
716 label_value->set_expand_to_text_length(true);
717
718 // now add
719
720 bottom_hb->add_child(min_value);
721 bottom_hb->add_spacer();
722 bottom_hb->add_child(label_value);
723 bottom_hb->add_spacer();
724 bottom_hb->add_child(max_value);
725 }
726
727 snap_value->connect("value_changed", this, "_config_changed");
728 min_value->connect("value_changed", this, "_config_changed");
729 max_value->connect("value_changed", this, "_config_changed");
730 label_value->connect("text_changed", this, "_labels_changed");
731
732 error_panel = memnew(PanelContainer);
733 add_child(error_panel);
734
735 error_label = memnew(Label);
736 error_panel->add_child(error_label);
737 error_label->set_text("hmmm");
738
739 undo_redo = EditorNode::get_undo_redo();
740
741 menu = memnew(PopupMenu);
742 add_child(menu);
743 menu->connect("id_pressed", this, "_add_menu_type");
744
745 animations_menu = memnew(PopupMenu);
746 menu->add_child(animations_menu);
747 animations_menu->set_name("animations");
748 animations_menu->connect("index_pressed", this, "_add_animation_type");
749
750 open_file = memnew(EditorFileDialog);
751 add_child(open_file);
752 open_file->set_title(TTR("Open Animation Node"));
753 open_file->set_mode(EditorFileDialog::MODE_OPEN_FILE);
754 open_file->connect("file_selected", this, "_file_opened");
755 undo_redo = EditorNode::get_undo_redo();
756
757 selected_point = -1;
758 dragging_selected = false;
759 dragging_selected_attempt = false;
760
761 set_custom_minimum_size(Size2(0, 150 * EDSCALE));
762 }
763