procedural_animations/procedural_animation.cpp

674 lines
24 KiB
C++

/*
Copyright (c) 2020 Péter Magyar
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 "procedural_animation.h"
Ref<Animation> ProceduralAnimation::get_animation() const {
return _animation;
}
void ProceduralAnimation::set_animation(const Ref<Animation> &value) {
_animation = value;
}
String ProceduralAnimation::get_animation_keyframe_name(int keyframe_index) const {
if (!_keyframe_names.has(keyframe_index)) {
return String::num(keyframe_index);
}
return String::num(keyframe_index) + " " + _keyframe_names[keyframe_index];
}
void ProceduralAnimation::set_animation_keyframe_name(int keyframe_index, const String &value) {
_keyframe_names[keyframe_index] = value;
}
void ProceduralAnimation::remove_animation_keyframe_name(int keyframe_index) {
if (!_keyframe_names.has(keyframe_index)) {
return;
}
_keyframe_names.erase(keyframe_index);
}
PoolVector<String> ProceduralAnimation::get_animation_keyframe_names() const {
PoolVector<String> names;
names.resize(_keyframe_names.size());
int i = 0;
for (Map<int, String>::Element *E = _keyframe_names.front(); E; E = E->next()) {
names.set(i, String::num(E->key()) + " " + _keyframe_names[E->key()]);
++i;
}
return names;
}
//Categories
PoolVector<int> ProceduralAnimation::get_category_indices() const {
PoolVector<int> idxr;
idxr.resize(_categories.size());
int i = 0;
for (Map<int, Category *>::Element *E = _categories.front(); E; E = E->next()) {
idxr.set(i, E->key());
++i;
}
return idxr;
}
int ProceduralAnimation::add_category(const String &name) {
Category *cat = memnew(Category);
cat->name = name;
int key = -1;
for (Map<int, Category *>::Element *E = _categories.front(); E; E = E->next()) {
if (E->key() > key) {
key = E->key();
}
}
++key;
_categories[key] = cat;
return key;
}
void ProceduralAnimation::remove_category(const int index) {
ERR_FAIL_COND(!_categories.has(index));
Category *category = _categories[index];
_categories.erase(index);
memdelete(category);
}
String ProceduralAnimation::get_category_name(const int category_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), "");
return _categories[category_index]->name;
}
void ProceduralAnimation::set_category_name(const int category_index, const String &value) {
ERR_FAIL_COND(!_categories.has(category_index));
_categories[category_index]->name = value;
}
//Animations
PoolVector<int> ProceduralAnimation::get_animation_indices(const int category_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), PoolVector<int>());
Category *cat = _categories[category_index];
PoolVector<int> idxr;
idxr.resize(cat->animations.size());
int i = 0;
for (Map<int, AnimationEntry *>::Element *E = cat->animations.front(); E; E = E->next()) {
idxr.set(i, E->key());
++i;
}
return idxr;
}
int ProceduralAnimation::add_animation(const int category_index) {
ERR_FAIL_COND_V(!_categories.has(category_index), 0);
Category *cat = _categories[category_index];
int key = -1;
for (Map<int, AnimationEntry *>::Element *E = cat->animations.front(); E; E = E->next()) {
if (E->key() > key) {
key = E->key();
}
}
++key;
AnimationEntry *entry = memnew(AnimationEntry);
cat->animations[key] = entry;
return key;
}
void ProceduralAnimation::remove_animation(const int category_index, const int animation_index) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
AnimationEntry *entry = cat->animations[animation_index];
cat->animations.erase(animation_index);
memdelete(entry);
}
String ProceduralAnimation::get_animation_name(const int category_index, const int animation_index) {
ERR_FAIL_COND_V(!_categories.has(category_index), "");
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), "");
return cat->animations[animation_index]->name;
}
void ProceduralAnimation::set_animation_name(const int category_index, const int animation_index, const String &value) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
cat->animations[animation_index]->name = value;
}
Vector2 ProceduralAnimation::get_animation_node_position(const int category_index, int animation_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), Vector2());
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), Vector2());
return cat->animations[animation_index]->position;
}
void ProceduralAnimation::set_animation_node_position(const int category_index, const int animation_index, const Vector2 &value) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
cat->animations[animation_index]->position = value;
}
int ProceduralAnimation::get_animation_start_frame_index(const int category_index, const int animation_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), 0);
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), 0);
return cat->animations[animation_index]->start_frame_index;
}
void ProceduralAnimation::set_animation_start_frame_index(const int category_index, const int animation_index, const int value) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
cat->animations[animation_index]->start_frame_index = value;
}
//Keyframes
PoolVector<int> ProceduralAnimation::get_keyframe_indices(const int category_index, const int animation_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), PoolVector<int>());
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), PoolVector<int>());
AnimationEntry *ae = cat->animations[animation_index];
PoolVector<int> idxr;
idxr.resize(ae->keyframes.size());
int i = 0;
for (Map<int, AnimationKeyFrame *>::Element *E = ae->keyframes.front(); E; E = E->next()) {
idxr.set(i, E->key());
++i;
}
return idxr;
}
int ProceduralAnimation::add_keyframe(const int category_index, const int animation_index) {
ERR_FAIL_COND_V(!_categories.has(category_index), 0);
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), 0);
AnimationEntry *ae = cat->animations[animation_index];
int key = -1;
for (Map<int, AnimationKeyFrame *>::Element *E = ae->keyframes.front(); E; E = E->next()) {
if (E->key() > key) {
key = E->key();
}
}
++key;
AnimationKeyFrame *entry = memnew(AnimationKeyFrame);
ae->keyframes[key] = entry;
return key;
}
void ProceduralAnimation::remove_keyframe(const int category_index, const int animation_index, const int keyframe_index) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND(!ae->keyframes.has(keyframe_index));
AnimationKeyFrame *entry = ae->keyframes[keyframe_index];
cat->animations.erase(keyframe_index);
memdelete(entry);
}
String ProceduralAnimation::get_keyframe_name(const int category_index, const int animation_index, const int keyframe_index) {
ERR_FAIL_COND_V(!_categories.has(category_index), "");
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), "");
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND_V(!ae->keyframes.has(keyframe_index), "");
return ae->keyframes[keyframe_index]->name;
}
void ProceduralAnimation::set_keyframe_name(const int category_index, const int animation_index, const int keyframe_index, const String &value) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND(!ae->keyframes.has(keyframe_index));
ae->keyframes[keyframe_index]->name = value;
}
int ProceduralAnimation::get_keyframe_animation_keyframe_index(const int category_index, int animation_index, const int keyframe_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), 0);
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), 0);
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND_V(!ae->keyframes.has(keyframe_index), 0);
return ae->keyframes[keyframe_index]->animation_keyframe_index;
}
void ProceduralAnimation::set_keyframe_animation_keyframe_index(const int category_index, int animation_index, const int keyframe_index, int value) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND(!ae->keyframes.has(keyframe_index));
ae->keyframes[keyframe_index]->animation_keyframe_index = value;
}
int ProceduralAnimation::get_keyframe_next_keyframe_index(const int category_index, const int animation_index, const int keyframe_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), 0);
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), 0);
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND_V(!ae->keyframes.has(keyframe_index), 0);
return ae->keyframes[keyframe_index]->next_keyframe;
}
void ProceduralAnimation::set_keyframe_next_keyframe_index(const int category_index, const int animation_index, const int keyframe_index, const int value) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND(!ae->keyframes.has(keyframe_index));
ae->keyframes[keyframe_index]->next_keyframe = value;
}
Ref<Curve> ProceduralAnimation::get_keyframe_in_curve(const int category_index, const int animation_index, const int keyframe_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), Ref<Curve>());
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), Ref<Curve>());
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND_V(!ae->keyframes.has(keyframe_index), Ref<Curve>());
return ae->keyframes[keyframe_index]->in_curve;
}
void ProceduralAnimation::set_keyframe_in_curve(const int category_index, const int animation_index, const int keyframe_index, const Ref<Curve> &value) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND(!ae->keyframes.has(keyframe_index));
ae->keyframes[keyframe_index]->in_curve = value;
}
Vector2 ProceduralAnimation::get_keyframe_node_position(const int category_index, int animation_index, const int keyframe_index) const {
ERR_FAIL_COND_V(!_categories.has(category_index), Vector2());
Category *cat = _categories[category_index];
ERR_FAIL_COND_V(!cat->animations.has(animation_index), Vector2());
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND_V(!ae->keyframes.has(keyframe_index), Vector2());
return ae->keyframes[keyframe_index]->position;
}
void ProceduralAnimation::set_keyframe_node_position(const int category_index, const int animation_index, const int keyframe_index, const Vector2 &value) {
ERR_FAIL_COND(!_categories.has(category_index));
Category *cat = _categories[category_index];
ERR_FAIL_COND(!cat->animations.has(animation_index));
AnimationEntry *ae = cat->animations[animation_index];
ERR_FAIL_COND(!ae->keyframes.has(keyframe_index));
ae->keyframes[keyframe_index]->position = value;
}
ProceduralAnimation::ProceduralAnimation() {
}
ProceduralAnimation::~ProceduralAnimation() {
for (Map<int, Category *>::Element *E = _categories.front(); E; E = E->next()) {
memdelete(E->get());
}
_categories.clear();
_animation.unref();
}
bool ProceduralAnimation::_set(const StringName &p_name, const Variant &p_value) {
String name = p_name;
if (name.begins_with("categories/")) {
int category_index = name.get_slicec('/', 1).to_int();
String what = name.get_slicec('/', 2);
if (!_categories.has(category_index)) {
Category *cat = memnew(Category);
_categories[category_index] = cat;
}
Category *cat = _categories[category_index];
if (what == "name") {
cat->name = p_value;
return true;
} else if (what == "animation") {
int animation_index = name.get_slicec('/', 3).to_int();
String anim_prop_name = name.get_slicec('/', 4);
if (!cat->animations.has(animation_index)) {
AnimationEntry *ae = memnew(AnimationEntry);
cat->animations[animation_index] = ae;
}
AnimationEntry *ae = cat->animations[animation_index];
if (anim_prop_name == "name") {
ae->name = p_value;
return true;
} else if (anim_prop_name == "position") {
ae->position = p_value;
return true;
} else if (anim_prop_name == "start_frame_index") {
ae->start_frame_index = p_value;
return true;
} else if (anim_prop_name == "keyframe") {
int keyframe_index = name.get_slicec('/', 5).to_int();
String keyframe_name = name.get_slicec('/', 6);
if (!ae->keyframes.has(keyframe_index)) {
AnimationKeyFrame *keyframe = memnew(AnimationKeyFrame);
ae->keyframes[keyframe_index] = keyframe;
}
AnimationKeyFrame *keyframe = ae->keyframes[keyframe_index];
if (keyframe_name == "name") {
keyframe->name = p_value;
return true;
} else if (keyframe_name == "animation_keyframe_index") {
keyframe->animation_keyframe_index = p_value;
return true;
} else if (keyframe_name == "next_keyframe") {
keyframe->next_keyframe = p_value;
return true;
} else if (keyframe_name == "in_curve") {
keyframe->in_curve = p_value;
return true;
} else if (keyframe_name == "position") {
keyframe->position = p_value;
return true;
} else {
return false;
}
} else {
return false;
}
}
} else {
return false;
}
return true;
}
bool ProceduralAnimation::_get(const StringName &p_name, Variant &r_ret) const {
String name = p_name;
if (name.begins_with("categories/")) {
int category_index = name.get_slicec('/', 1).to_int();
String what = name.get_slicec('/', 2);
Category *category = _categories[category_index];
if (what == "name") {
r_ret = category->name;
return true;
} else if (what == "animation") {
int animation_index = name.get_slicec('/', 3).to_int();
String anim_prop_name = name.get_slicec('/', 4);
AnimationEntry *anim = category->animations[animation_index];
if (anim_prop_name == "name") {
r_ret = anim->name;
return true;
} else if (anim_prop_name == "position") {
r_ret = anim->position;
return true;
} else if (anim_prop_name == "start_frame_index") {
r_ret = anim->start_frame_index;
return true;
} else if (anim_prop_name == "keyframe") {
int keyframe_index = name.get_slicec('/', 5).to_int();
String keyframe_prop_name = name.get_slicec('/', 6);
AnimationKeyFrame *keyframe = anim->keyframes[keyframe_index];
if (keyframe_prop_name == "name") {
r_ret = keyframe->name;
return true;
} else if (keyframe_prop_name == "animation_keyframe_index") {
r_ret = keyframe->animation_keyframe_index;
return true;
} else if (keyframe_prop_name == "next_keyframe") {
r_ret = keyframe->next_keyframe;
return true;
} else if (keyframe_prop_name == "in_curve") {
r_ret = keyframe->in_curve;
return true;
} else if (keyframe_prop_name == "position") {
r_ret = keyframe->position;
return true;
} else {
return false;
}
} else {
return false;
}
} else {
return false;
}
} else {
return false;
}
return true;
}
void ProceduralAnimation::_get_property_list(List<PropertyInfo> *p_list) const {
//int property_usange = PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_INTERNAL;
int property_usange = PROPERTY_USAGE_DEFAULT;
for (Map<int, Category *>::Element *E = _categories.front(); E; E = E->next()) {
Category *category = E->get();
p_list->push_back(PropertyInfo(Variant::STRING, "categories/" + itos(E->key()) + "/name", PROPERTY_HINT_NONE, "", property_usange));
for (Map<int, AnimationEntry *>::Element *A = category->animations.front(); A; A = A->next()) {
AnimationEntry *animation = A->get();
p_list->push_back(PropertyInfo(Variant::STRING, "categories/" + itos(E->key()) + "/animation/" + itos(A->key()) + "/name", PROPERTY_HINT_NONE, "", property_usange));
p_list->push_back(PropertyInfo(Variant::VECTOR2, "categories/" + itos(E->key()) + "/animation/" + itos(A->key()) + "/position", PROPERTY_HINT_NONE, "", property_usange));
p_list->push_back(PropertyInfo(Variant::INT, "categories/" + itos(E->key()) + "/animation/" + itos(A->key()) + "/start_frame_index", PROPERTY_HINT_NONE, "", property_usange));
for (Map<int, AnimationKeyFrame *>::Element *K = animation->keyframes.front(); K; K = K->next()) {
p_list->push_back(PropertyInfo(Variant::STRING, "categories/" + itos(E->key()) + "/animation/" + itos(A->key()) + "/keyframe/" + itos(K->key()) + "/name", PROPERTY_HINT_NONE, "", property_usange));
p_list->push_back(PropertyInfo(Variant::INT, "categories/" + itos(E->key()) + "/animation/" + itos(A->key()) + "/keyframe/" + itos(K->key()) + "/animation_keyframe_index", PROPERTY_HINT_NONE, "", property_usange));
p_list->push_back(PropertyInfo(Variant::INT, "categories/" + itos(E->key()) + "/animation/" + itos(A->key()) + "/keyframe/" + itos(K->key()) + "/next_keyframe", PROPERTY_HINT_NONE, "", property_usange));
p_list->push_back(PropertyInfo(Variant::OBJECT, "categories/" + itos(E->key()) + "/animation/" + itos(A->key()) + "/keyframe/" + itos(K->key()) + "/in_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve", property_usange));
p_list->push_back(PropertyInfo(Variant::VECTOR2, "categories/" + itos(E->key()) + "/animation/" + itos(A->key()) + "/keyframe/" + itos(K->key()) + "/position", PROPERTY_HINT_NONE, "", property_usange));
}
}
}
}
void ProceduralAnimation::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_animation"), &ProceduralAnimation::get_animation);
ClassDB::bind_method(D_METHOD("set_animation", "value"), &ProceduralAnimation::set_animation);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "animation", PROPERTY_HINT_RESOURCE_TYPE, "Animation"), "set_animation", "get_animation");
ClassDB::bind_method(D_METHOD("get_animation_keyframe_name", "keyframe_index"), &ProceduralAnimation::get_animation_keyframe_name);
ClassDB::bind_method(D_METHOD("set_animation_keyframe_name", "keyframe_index", "value"), &ProceduralAnimation::set_animation_keyframe_name);
ClassDB::bind_method(D_METHOD("remove_animation_keyframe_name", "keyframe_index"), &ProceduralAnimation::remove_animation_keyframe_name);
ClassDB::bind_method(D_METHOD("get_animation_keyframe_names"), &ProceduralAnimation::get_animation_keyframe_names);
//Categories
ClassDB::bind_method(D_METHOD("get_category_indices"), &ProceduralAnimation::get_category_indices);
ClassDB::bind_method(D_METHOD("add_category", "name"), &ProceduralAnimation::add_category);
ClassDB::bind_method(D_METHOD("remove_category", "index"), &ProceduralAnimation::remove_category);
ClassDB::bind_method(D_METHOD("get_category_name", "category_index"), &ProceduralAnimation::get_category_name);
ClassDB::bind_method(D_METHOD("set_category_name", "category_index"), &ProceduralAnimation::set_category_name);
//Animations
ClassDB::bind_method(D_METHOD("get_animation_indices", "category_index"), &ProceduralAnimation::get_animation_indices);
ClassDB::bind_method(D_METHOD("add_animation", "category_index"), &ProceduralAnimation::add_animation);
ClassDB::bind_method(D_METHOD("remove_animation", "category_index", "animation_index"), &ProceduralAnimation::remove_animation);
ClassDB::bind_method(D_METHOD("get_animation_name", "category_index", "animation_index"), &ProceduralAnimation::get_animation_name);
ClassDB::bind_method(D_METHOD("set_animation_name", "category_index", "animation_index", "value"), &ProceduralAnimation::set_animation_name);
ClassDB::bind_method(D_METHOD("get_animation_node_position", "category_index", "animation_index"), &ProceduralAnimation::get_animation_node_position);
ClassDB::bind_method(D_METHOD("set_animation_node_position", "category_index", "animation_index", "value"), &ProceduralAnimation::set_animation_node_position);
ClassDB::bind_method(D_METHOD("get_animation_start_frame_index", "category_index", "animation_index"), &ProceduralAnimation::get_animation_start_frame_index);
ClassDB::bind_method(D_METHOD("set_animation_start_frame_index", "category_index", "animation_index", "value"), &ProceduralAnimation::set_animation_start_frame_index);
//Keyframes
ClassDB::bind_method(D_METHOD("get_keyframe_indices", "category_index", "animation_index"), &ProceduralAnimation::get_keyframe_indices);
ClassDB::bind_method(D_METHOD("add_keyframe", "category_index", "animation_index"), &ProceduralAnimation::add_keyframe);
ClassDB::bind_method(D_METHOD("remove_keyframe", "category_index", "animation_index", "keyframe_index"), &ProceduralAnimation::remove_keyframe);
ClassDB::bind_method(D_METHOD("get_keyframe_name", "category_index", "animation_index", "keyframe_index"), &ProceduralAnimation::get_keyframe_name);
ClassDB::bind_method(D_METHOD("set_keyframe_name", "category_index", "animation_index", "keyframe_index", "value"), &ProceduralAnimation::set_keyframe_name);
ClassDB::bind_method(D_METHOD("get_keyframe_animation_keyframe_index", "category_index", "animation_index", "keyframe_index"), &ProceduralAnimation::get_keyframe_animation_keyframe_index);
ClassDB::bind_method(D_METHOD("set_keyframe_animation_keyframe_index", "category_index", "animation_index", "keyframe_index", "value"), &ProceduralAnimation::set_keyframe_animation_keyframe_index);
ClassDB::bind_method(D_METHOD("get_keyframe_next_keyframe_index", "category_index", "animation_index", "keyframe_index"), &ProceduralAnimation::get_keyframe_next_keyframe_index);
ClassDB::bind_method(D_METHOD("set_keyframe_next_keyframe_index", "category_index", "animation_index", "keyframe_index", "value"), &ProceduralAnimation::set_keyframe_next_keyframe_index);
ClassDB::bind_method(D_METHOD("get_keyframe_in_curve", "category_index", "animation_index", "keyframe_index"), &ProceduralAnimation::get_keyframe_in_curve);
ClassDB::bind_method(D_METHOD("set_keyframe_in_curve", "category_index", "animation_index", "keyframe_index", "value"), &ProceduralAnimation::set_keyframe_in_curve);
ClassDB::bind_method(D_METHOD("get_keyframe_node_position", "category_index", "animation_index", "keyframe_index"), &ProceduralAnimation::get_keyframe_node_position);
ClassDB::bind_method(D_METHOD("set_keyframe_node_position", "category_index", "animation_index", "keyframe_index", "value"), &ProceduralAnimation::set_keyframe_node_position);
}