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pandemonium_engine/editor/plugins/root_motion_editor_plugin.cpp

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/*************************************************************************/
/* root_motion_editor_plugin.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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 "root_motion_editor_plugin.h"
#include "editor/editor_node.h"
#include "scene/3d/skeleton.h"
#include "scene/main/viewport.h"
#include "core/class_db.h"
#include "core/error_macros.h"
#include "core/list.h"
#include "core/map.h"
#include "core/os/memory.h"
#include "core/reference.h"
#include "core/set.h"
#include "core/string_name.h"
#include "core/typedefs.h"
#include "scene/animation/animation_player.h"
#include "scene/animation/animation_tree.h"
#include "scene/gui/box_container.h"
#include "scene/gui/button.h"
#include "scene/gui/control.h"
#include "scene/gui/dialogs.h"
#include "scene/gui/tree.h"
#include "scene/main/node.h"
#include "scene/main/scene_tree.h"
#include "scene/resources/animation.h"
#include "scene/resources/texture.h"
void EditorPropertyRootMotion::_confirmed() {
TreeItem *ti = filters->get_selected();
if (!ti) {
return;
}
NodePath path = ti->get_metadata(0);
emit_changed(get_edited_property(), path);
update_property();
filter_dialog->hide(); //may come from activated
}
void EditorPropertyRootMotion::_node_assign() {
NodePath current = get_edited_object()->get(get_edited_property());
AnimationTree *atree = Object::cast_to<AnimationTree>(get_edited_object());
if (!atree->has_node(atree->get_animation_player())) {
EditorNode::get_singleton()->show_warning(TTR("AnimationTree has no path set to an AnimationPlayer"));
return;
}
AnimationPlayer *player = Object::cast_to<AnimationPlayer>(atree->get_node(atree->get_animation_player()));
if (!player) {
EditorNode::get_singleton()->show_warning(TTR("Path to AnimationPlayer is invalid"));
return;
}
Node *base = player->get_node(player->get_root());
if (!base) {
EditorNode::get_singleton()->show_warning(TTR("Animation player has no valid root node path, so unable to retrieve track names."));
return;
}
Set<String> paths;
{
List<StringName> animations;
player->get_animation_list(&animations);
for (List<StringName>::Element *E = animations.front(); E; E = E->next()) {
Ref<Animation> anim = player->get_animation(E->get());
for (int i = 0; i < anim->get_track_count(); i++) {
paths.insert(anim->track_get_path(i));
}
}
}
filters->clear();
TreeItem *root = filters->create_item();
Map<String, TreeItem *> parenthood;
for (Set<String>::Element *E = paths.front(); E; E = E->next()) {
NodePath path = E->get();
TreeItem *ti = nullptr;
String accum;
for (int i = 0; i < path.get_name_count(); i++) {
String name = path.get_name(i);
if (accum != String()) {
accum += "/";
}
accum += name;
if (!parenthood.has(accum)) {
if (ti) {
ti = filters->create_item(ti);
} else {
ti = filters->create_item(root);
}
parenthood[accum] = ti;
ti->set_text(0, name);
ti->set_selectable(0, false);
ti->set_editable(0, false);
if (base->has_node(accum)) {
Node *node = base->get_node(accum);
ti->set_icon(0, EditorNode::get_singleton()->get_object_icon(node, "Node"));
}
} else {
ti = parenthood[accum];
}
}
Node *node = nullptr;
if (base->has_node(accum)) {
node = base->get_node(accum);
}
if (!node) {
continue; //no node, can't edit
}
if (path.get_subname_count()) {
String concat = path.get_concatenated_subnames();
Skeleton *skeleton = Object::cast_to<Skeleton>(node);
if (skeleton && skeleton->find_bone(concat) != -1) {
//path in skeleton
const String &bone = concat;
int idx = skeleton->find_bone(bone);
List<String> bone_path;
while (idx != -1) {
bone_path.push_front(skeleton->get_bone_name(idx));
idx = skeleton->get_bone_parent(idx);
}
accum += ":";
for (List<String>::Element *F = bone_path.front(); F; F = F->next()) {
if (F != bone_path.front()) {
accum += "/";
}
accum += F->get();
if (!parenthood.has(accum)) {
ti = filters->create_item(ti);
parenthood[accum] = ti;
ti->set_text(0, F->get());
ti->set_selectable(0, true);
ti->set_editable(0, false);
ti->set_icon(0, get_icon("BoneAttachment", "EditorIcons"));
ti->set_metadata(0, accum);
} else {
ti = parenthood[accum];
}
}
ti->set_selectable(0, true);
ti->set_text(0, concat);
ti->set_icon(0, get_icon("BoneAttachment", "EditorIcons"));
ti->set_metadata(0, path);
if (path == current) {
ti->select(0);
}
} else {
//just a property
ti = filters->create_item(ti);
ti->set_text(0, concat);
ti->set_selectable(0, true);
ti->set_metadata(0, path);
if (path == current) {
ti->select(0);
}
}
} else {
if (ti) {
//just a node, likely call or animation track
ti->set_selectable(0, true);
ti->set_metadata(0, path);
if (path == current) {
ti->select(0);
}
}
}
}
filters->ensure_cursor_is_visible();
filter_dialog->popup_centered_ratio();
}
void EditorPropertyRootMotion::_node_clear() {
emit_changed(get_edited_property(), NodePath());
update_property();
}
void EditorPropertyRootMotion::update_property() {
NodePath p = get_edited_object()->get(get_edited_property());
assign->set_tooltip(p);
if (p == NodePath()) {
assign->set_icon(Ref<Texture>());
assign->set_text(TTR("Assign..."));
assign->set_flat(false);
return;
}
assign->set_flat(true);
Node *base_node = nullptr;
if (base_hint != NodePath()) {
if (get_tree()->get_root()->has_node(base_hint)) {
base_node = get_tree()->get_root()->get_node(base_hint);
}
} else {
base_node = Object::cast_to<Node>(get_edited_object());
}
if (!base_node || !base_node->has_node(p)) {
assign->set_icon(Ref<Texture>());
assign->set_text(p);
return;
}
Node *target_node = base_node->get_node(p);
ERR_FAIL_COND(!target_node);
assign->set_text(target_node->get_name());
assign->set_icon(EditorNode::get_singleton()->get_object_icon(target_node, "Node"));
}
void EditorPropertyRootMotion::setup(const NodePath &p_base_hint) {
base_hint = p_base_hint;
}
void EditorPropertyRootMotion::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
Ref<Texture> t = get_icon("Clear", "EditorIcons");
clear->set_icon(t);
}
}
void EditorPropertyRootMotion::_bind_methods() {
ClassDB::bind_method(D_METHOD("_confirmed"), &EditorPropertyRootMotion::_confirmed);
ClassDB::bind_method(D_METHOD("_node_assign"), &EditorPropertyRootMotion::_node_assign);
ClassDB::bind_method(D_METHOD("_node_clear"), &EditorPropertyRootMotion::_node_clear);
}
EditorPropertyRootMotion::EditorPropertyRootMotion() {
HBoxContainer *hbc = memnew(HBoxContainer);
add_child(hbc);
assign = memnew(Button);
assign->set_flat(true);
assign->set_h_size_flags(SIZE_EXPAND_FILL);
assign->set_clip_text(true);
assign->connect("pressed", this, "_node_assign");
hbc->add_child(assign);
clear = memnew(Button);
clear->set_flat(true);
clear->connect("pressed", this, "_node_clear");
hbc->add_child(clear);
filter_dialog = memnew(ConfirmationDialog);
add_child(filter_dialog);
filter_dialog->set_title(TTR("Edit Filtered Tracks:"));
filter_dialog->connect("confirmed", this, "_confirmed");
filters = memnew(Tree);
filter_dialog->add_child(filters);
filters->set_v_size_flags(SIZE_EXPAND_FILL);
filters->set_hide_root(true);
filters->connect("item_activated", this, "_confirmed");
//filters->connect("item_edited", this, "_filter_edited");
}
//////////////////////////
bool EditorInspectorRootMotionPlugin::can_handle(Object *p_object) {
return true; //can handle everything
}
void EditorInspectorRootMotionPlugin::parse_begin(Object *p_object) {
//do none
}
bool EditorInspectorRootMotionPlugin::parse_property(Object *p_object, Variant::Type p_type, const String &p_path, PropertyHint p_hint, const String &p_hint_text, int p_usage) {
if (p_path == "root_motion_track" && p_object->is_class("AnimationTree") && p_type == Variant::NODE_PATH) {
EditorPropertyRootMotion *editor = memnew(EditorPropertyRootMotion);
if (p_hint == PROPERTY_HINT_NODE_PATH_TO_EDITED_NODE && p_hint_text != String()) {
editor->setup(p_hint_text);
}
add_property_editor(p_path, editor);
return true;
}
return false; //can be overridden, although it will most likely be last anyway
}
void EditorInspectorRootMotionPlugin::parse_end() {
//do none
}
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