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animation_player.cpp
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animation_player.cpp
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/*************************************************************************/
/* animation_player.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 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 "animation_player.h"
#include "core/engine.h"
#include "core/message_queue.h"
#include "scene/scene_string_names.h"
#include "servers/audio/audio_stream.h"
#ifdef TOOLS_ENABLED
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
#include "scene/2d/skeleton_2d.h"
void AnimatedValuesBackup::update_skeletons() {
for (int i = 0; i < entries.size(); i++) {
if (entries[i].bone_idx != -1) {
// 3D bone
Object::cast_to<Skeleton>(entries[i].object)->notification(Skeleton::NOTIFICATION_UPDATE_SKELETON);
} else {
Bone2D *bone = Object::cast_to<Bone2D>(entries[i].object);
if (bone && bone->skeleton) {
// 2D bone
bone->skeleton->_update_transform();
}
}
}
}
void AnimatedValuesBackup::restore() const {
for (int i = 0; i < entries.size(); i++) {
const AnimatedValuesBackup::Entry *entry = &entries[i];
if (entry->bone_idx == -1) {
entry->object->set_indexed(entry->subpath, entry->value);
} else {
Object::cast_to<Skeleton>(entry->object)->set_bone_pose(entry->bone_idx, entry->value);
}
}
}
void AnimatedValuesBackup::_bind_methods() {
ClassDB::bind_method(D_METHOD("restore"), &AnimatedValuesBackup::restore);
}
#endif
bool AnimationPlayer::_set(const StringName &p_name, const Variant &p_value) {
String name = p_name;
if (name.begins_with("playback/play")) { // bw compatibility
set_current_animation(p_value);
} else if (name.begins_with("anims/")) {
String which = name.get_slicec('/', 1);
add_animation(which, p_value);
} else if (name.begins_with("next/")) {
String which = name.get_slicec('/', 1);
animation_set_next(which, p_value);
} else if (p_name == SceneStringNames::get_singleton()->blend_times) {
Array array = p_value;
int len = array.size();
ERR_FAIL_COND_V(len % 3, false);
for (int i = 0; i < len / 3; i++) {
StringName from = array[i * 3 + 0];
StringName to = array[i * 3 + 1];
float time = array[i * 3 + 2];
set_blend_time(from, to, time);
}
} else {
return false;
}
return true;
}
bool AnimationPlayer::_get(const StringName &p_name, Variant &r_ret) const {
String name = p_name;
if (name == "playback/play") { // bw compatibility
r_ret = get_current_animation();
} else if (name.begins_with("anims/")) {
String which = name.get_slicec('/', 1);
r_ret = get_animation(which).get_ref_ptr();
} else if (name.begins_with("next/")) {
String which = name.get_slicec('/', 1);
r_ret = animation_get_next(which);
} else if (name == "blend_times") {
Vector<BlendKey> keys;
for (Map<BlendKey, float>::Element *E = blend_times.front(); E; E = E->next()) {
keys.ordered_insert(E->key());
}
Array array;
for (int i = 0; i < keys.size(); i++) {
array.push_back(keys[i].from);
array.push_back(keys[i].to);
array.push_back(blend_times[keys[i]]);
}
r_ret = array;
} else {
return false;
}
return true;
}
void AnimationPlayer::_validate_property(PropertyInfo &property) const {
if (property.name == "current_animation") {
List<String> names;
for (Map<StringName, AnimationData>::Element *E = animation_set.front(); E; E = E->next()) {
names.push_back(E->key());
}
names.sort();
names.push_front("[stop]");
String hint;
for (List<String>::Element *E = names.front(); E; E = E->next()) {
if (E != names.front()) {
hint += ",";
}
hint += E->get();
}
property.hint_string = hint;
}
}
void AnimationPlayer::_get_property_list(List<PropertyInfo> *p_list) const {
List<PropertyInfo> anim_names;
for (Map<StringName, AnimationData>::Element *E = animation_set.front(); E; E = E->next()) {
anim_names.push_back(PropertyInfo(Variant::OBJECT, "anims/" + String(E->key()), PROPERTY_HINT_RESOURCE_TYPE, "Animation", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL | PROPERTY_USAGE_DO_NOT_SHARE_ON_DUPLICATE));
if (E->get().next != StringName()) {
anim_names.push_back(PropertyInfo(Variant::STRING, "next/" + String(E->key()), PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL));
}
}
anim_names.sort();
for (List<PropertyInfo>::Element *E = anim_names.front(); E; E = E->next()) {
p_list->push_back(E->get());
}
p_list->push_back(PropertyInfo(Variant::ARRAY, "blend_times", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL));
}
void AnimationPlayer::advance(float p_time) {
_animation_process(p_time);
}
void AnimationPlayer::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
if (!processing) {
//make sure that a previous process state was not saved
//only process if "processing" is set
set_physics_process_internal(false);
set_process_internal(false);
}
//_set_process(false);
clear_caches();
} break;
case NOTIFICATION_READY: {
if (!Engine::get_singleton()->is_editor_hint() && animation_set.has(autoplay)) {
play(autoplay);
_animation_process(0);
}
} break;
case NOTIFICATION_INTERNAL_PROCESS: {
if (animation_process_mode == ANIMATION_PROCESS_PHYSICS) {
break;
}
if (processing) {
_animation_process(get_process_delta_time());
}
} break;
case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
if (animation_process_mode == ANIMATION_PROCESS_IDLE) {
break;
}
if (processing) {
_animation_process(get_physics_process_delta_time());
}
} break;
case NOTIFICATION_EXIT_TREE: {
clear_caches();
} break;
}
}
void AnimationPlayer::_ensure_node_caches(AnimationData *p_anim, Node *p_root_override) {
// Already cached?
if (p_anim->node_cache.size() == p_anim->animation->get_track_count()) {
return;
}
Node *parent = p_root_override ? p_root_override : get_node(root);
ERR_FAIL_COND(!parent);
Animation *a = p_anim->animation.operator->();
p_anim->node_cache.resize(a->get_track_count());
for (int i = 0; i < a->get_track_count(); i++) {
p_anim->node_cache.write[i] = NULL;
RES resource;
Vector<StringName> leftover_path;
Node *child = parent->get_node_and_resource(a->track_get_path(i), resource, leftover_path);
ERR_CONTINUE_MSG(!child, "On Animation: '" + p_anim->name + "', couldn't resolve track: '" + String(a->track_get_path(i)) + "'."); // couldn't find the child node
uint32_t id = resource.is_valid() ? resource->get_instance_id() : child->get_instance_id();
int bone_idx = -1;
if (a->track_get_path(i).get_subname_count() == 1 && Object::cast_to<Skeleton>(child)) {
Skeleton *sk = Object::cast_to<Skeleton>(child);
bone_idx = sk->find_bone(a->track_get_path(i).get_subname(0));
if (bone_idx == -1) {
continue;
}
}
{
if (!child->is_connected("tree_exiting", this, "_node_removed")) {
child->connect("tree_exiting", this, "_node_removed", make_binds(child), CONNECT_ONESHOT);
}
}
TrackNodeCacheKey key;
key.id = id;
key.bone_idx = bone_idx;
if (!node_cache_map.has(key)) {
node_cache_map[key] = TrackNodeCache();
}
p_anim->node_cache.write[i] = &node_cache_map[key];
p_anim->node_cache[i]->path = a->track_get_path(i);
p_anim->node_cache[i]->node = child;
p_anim->node_cache[i]->resource = resource;
p_anim->node_cache[i]->node_2d = Object::cast_to<Node2D>(child);
if (a->track_get_type(i) == Animation::TYPE_TRANSFORM) {
// special cases and caches for transform tracks
// cache spatial
p_anim->node_cache[i]->spatial = Object::cast_to<Spatial>(child);
// cache skeleton
p_anim->node_cache[i]->skeleton = Object::cast_to<Skeleton>(child);
if (p_anim->node_cache[i]->skeleton) {
if (a->track_get_path(i).get_subname_count() == 1) {
StringName bone_name = a->track_get_path(i).get_subname(0);
p_anim->node_cache[i]->bone_idx = p_anim->node_cache[i]->skeleton->find_bone(bone_name);
if (p_anim->node_cache[i]->bone_idx < 0) {
// broken track (nonexistent bone)
p_anim->node_cache[i]->skeleton = nullptr;
p_anim->node_cache[i]->spatial = nullptr;
ERR_CONTINUE(p_anim->node_cache[i]->bone_idx < 0);
}
} else {
// no property, just use spatialnode
p_anim->node_cache[i]->skeleton = nullptr;
}
}
}
if (a->track_get_type(i) == Animation::TYPE_VALUE) {
if (!p_anim->node_cache[i]->property_anim.has(a->track_get_path(i).get_concatenated_subnames())) {
TrackNodeCache::PropertyAnim pa;
pa.subpath = leftover_path;
pa.object = resource.is_valid() ? (Object *)resource.ptr() : (Object *)child;
pa.special = SP_NONE;
pa.owner = p_anim->node_cache[i];
if (false && p_anim->node_cache[i]->node_2d) {
if (leftover_path.size() == 1 && leftover_path[0] == SceneStringNames::get_singleton()->transform_pos) {
pa.special = SP_NODE2D_POS;
} else if (leftover_path.size() == 1 && leftover_path[0] == SceneStringNames::get_singleton()->transform_rot) {
pa.special = SP_NODE2D_ROT;
} else if (leftover_path.size() == 1 && leftover_path[0] == SceneStringNames::get_singleton()->transform_scale) {
pa.special = SP_NODE2D_SCALE;
}
}
p_anim->node_cache[i]->property_anim[a->track_get_path(i).get_concatenated_subnames()] = pa;
}
}
if (a->track_get_type(i) == Animation::TYPE_BEZIER && leftover_path.size()) {
if (!p_anim->node_cache[i]->bezier_anim.has(a->track_get_path(i).get_concatenated_subnames())) {
TrackNodeCache::BezierAnim ba;
ba.bezier_property = leftover_path;
ba.object = resource.is_valid() ? (Object *)resource.ptr() : (Object *)child;
ba.owner = p_anim->node_cache[i];
p_anim->node_cache[i]->bezier_anim[a->track_get_path(i).get_concatenated_subnames()] = ba;
}
}
}
}
void AnimationPlayer::_animation_process_animation(AnimationData *p_anim, float p_time, float p_delta, float p_interp, bool p_is_current, bool p_seeked, bool p_started) {
_ensure_node_caches(p_anim);
ERR_FAIL_COND(p_anim->node_cache.size() != p_anim->animation->get_track_count());
Animation *a = p_anim->animation.operator->();
bool can_call = is_inside_tree() && !Engine::get_singleton()->is_editor_hint();
for (int i = 0; i < a->get_track_count(); i++) {
// If an animation changes this animation (or it animates itself)
// we need to recreate our animation cache
if (p_anim->node_cache.size() != a->get_track_count()) {
_ensure_node_caches(p_anim);
}
TrackNodeCache *nc = p_anim->node_cache[i];
if (!nc) {
continue; // no node cache for this track, skip it
}
if (!a->track_is_enabled(i)) {
continue; // do nothing if the track is disabled
}
if (a->track_get_key_count(i) == 0) {
continue; // do nothing if track is empty
}
switch (a->track_get_type(i)) {
case Animation::TYPE_TRANSFORM: {
if (!nc->spatial) {
continue;
}
Vector3 loc;
Quat rot;
Vector3 scale;
Error err = a->transform_track_interpolate(i, p_time, &loc, &rot, &scale);
//ERR_CONTINUE(err!=OK); //used for testing, should be removed
if (err != OK) {
continue;
}
if (nc->accum_pass != accum_pass) {
ERR_CONTINUE(cache_update_size >= NODE_CACHE_UPDATE_MAX);
cache_update[cache_update_size++] = nc;
nc->accum_pass = accum_pass;
nc->loc_accum = loc;
nc->rot_accum = rot;
nc->scale_accum = scale;
} else {
nc->loc_accum = nc->loc_accum.linear_interpolate(loc, p_interp);
nc->rot_accum = nc->rot_accum.slerp(rot, p_interp);
nc->scale_accum = nc->scale_accum.linear_interpolate(scale, p_interp);
}
} break;
case Animation::TYPE_VALUE: {
if (!nc->node) {
continue;
}
//StringName property=a->track_get_path(i).get_property();
Map<StringName, TrackNodeCache::PropertyAnim>::Element *E = nc->property_anim.find(a->track_get_path(i).get_concatenated_subnames());
ERR_CONTINUE(!E); //should it continue, or create a new one?
TrackNodeCache::PropertyAnim *pa = &E->get();
Animation::UpdateMode update_mode = a->value_track_get_update_mode(i);
if (update_mode == Animation::UPDATE_CAPTURE) {
if (p_started || pa->capture == Variant()) {
pa->capture = pa->object->get_indexed(pa->subpath);
}
int key_count = a->track_get_key_count(i);
if (key_count == 0) {
continue; //eeh not worth it
}
float first_key_time = a->track_get_key_time(i, 0);
float transition = 1.0;
int first_key = 0;
if (first_key_time == 0.0) {
//ignore, use for transition
if (key_count == 1) {
continue; //with one key we can't do anything
}
transition = a->track_get_key_transition(i, 0);
first_key_time = a->track_get_key_time(i, 1);
first_key = 1;
}
if (p_time < first_key_time) {
float c = Math::ease(p_time / first_key_time, transition);
Variant first_value = a->track_get_key_value(i, first_key);
Variant interp_value;
Variant::interpolate(pa->capture, first_value, c, interp_value);
if (pa->accum_pass != accum_pass) {
ERR_CONTINUE(cache_update_prop_size >= NODE_CACHE_UPDATE_MAX);
cache_update_prop[cache_update_prop_size++] = pa;
pa->value_accum = interp_value;
pa->accum_pass = accum_pass;
} else {
Variant::interpolate(pa->value_accum, interp_value, p_interp, pa->value_accum);
}
continue; //handled
}
}
if (update_mode == Animation::UPDATE_CONTINUOUS || update_mode == Animation::UPDATE_CAPTURE || (p_delta == 0 && update_mode == Animation::UPDATE_DISCRETE)) { //delta == 0 means seek
Variant value = a->value_track_interpolate(i, p_time);
if (value == Variant()) {
continue;
}
//thanks to trigger mode, this should be solved now..
/*
if (p_delta==0 && value.get_type()==Variant::STRING)
continue; // doing this with strings is messy, should find another way
*/
if (pa->accum_pass != accum_pass) {
ERR_CONTINUE(cache_update_prop_size >= NODE_CACHE_UPDATE_MAX);
cache_update_prop[cache_update_prop_size++] = pa;
pa->value_accum = value;
pa->accum_pass = accum_pass;
} else {
Variant::interpolate(pa->value_accum, value, p_interp, pa->value_accum);
}
} else if (p_is_current && p_delta != 0) {
List<int> indices;
a->value_track_get_key_indices(i, p_time, p_delta, &indices);
for (List<int>::Element *F = indices.front(); F; F = F->next()) {
Variant value = a->track_get_key_value(i, F->get());
switch (pa->special) {
case SP_NONE: {
bool valid;
pa->object->set_indexed(pa->subpath, value, &valid); //you are not speshul
#ifdef DEBUG_ENABLED
if (!valid) {
ERR_PRINT("Failed setting track value '" + String(pa->owner->path) + "'. Check if property exists or the type of key is valid. Animation '" + a->get_name() + "' at node '" + get_path() + "'.");
}
#endif
} break;
case SP_NODE2D_POS: {
#ifdef DEBUG_ENABLED
if (value.get_type() != Variant::VECTOR2) {
ERR_PRINT("Position key at time " + rtos(p_time) + " in Animation Track '" + String(pa->owner->path) + "' not of type Vector2(). Animation '" + a->get_name() + "' at node '" + get_path() + "'.");
}
#endif
static_cast<Node2D *>(pa->object)->set_position(value);
} break;
case SP_NODE2D_ROT: {
#ifdef DEBUG_ENABLED
if (value.is_num()) {
ERR_PRINT("Rotation key at time " + rtos(p_time) + " in Animation Track '" + String(pa->owner->path) + "' not numerical. Animation '" + a->get_name() + "' at node '" + get_path() + "'.");
}
#endif
static_cast<Node2D *>(pa->object)->set_rotation(Math::deg2rad((double)value));
} break;
case SP_NODE2D_SCALE: {
#ifdef DEBUG_ENABLED
if (value.get_type() != Variant::VECTOR2) {
ERR_PRINT("Scale key at time " + rtos(p_time) + " in Animation Track '" + String(pa->owner->path) + "' not of type Vector2()." + a->get_name() + "' at node '" + get_path() + "'.");
}
#endif
static_cast<Node2D *>(pa->object)->set_scale(value);
} break;
}
}
}
} break;
case Animation::TYPE_METHOD: {
if (!nc->node) {
continue;
}
if (p_delta == 0) {
continue;
}
if (!p_is_current) {
break;
}
List<int> indices;
a->method_track_get_key_indices(i, p_time, p_delta, &indices);
for (List<int>::Element *E = indices.front(); E; E = E->next()) {
StringName method = a->method_track_get_name(i, E->get());
Vector<Variant> params = a->method_track_get_params(i, E->get());
int s = params.size();
ERR_CONTINUE(s > VARIANT_ARG_MAX);
#ifdef DEBUG_ENABLED
if (!nc->node->has_method(method)) {
ERR_PRINT("Invalid method call '" + method + "'. '" + a->get_name() + "' at node '" + get_path() + "'.");
}
#endif
if (can_call) {
if (method_call_mode == ANIMATION_METHOD_CALL_DEFERRED) {
MessageQueue::get_singleton()->push_call(
nc->node,
method,
s >= 1 ? params[0] : Variant(),
s >= 2 ? params[1] : Variant(),
s >= 3 ? params[2] : Variant(),
s >= 4 ? params[3] : Variant(),
s >= 5 ? params[4] : Variant());
} else {
nc->node->call(
method,
s >= 1 ? params[0] : Variant(),
s >= 2 ? params[1] : Variant(),
s >= 3 ? params[2] : Variant(),
s >= 4 ? params[3] : Variant(),
s >= 5 ? params[4] : Variant());
}
}
}
} break;
case Animation::TYPE_BEZIER: {
if (!nc->node) {
continue;
}
Map<StringName, TrackNodeCache::BezierAnim>::Element *E = nc->bezier_anim.find(a->track_get_path(i).get_concatenated_subnames());
ERR_CONTINUE(!E); //should it continue, or create a new one?
TrackNodeCache::BezierAnim *ba = &E->get();
float bezier = a->bezier_track_interpolate(i, p_time);
if (ba->accum_pass != accum_pass) {
ERR_CONTINUE(cache_update_bezier_size >= NODE_CACHE_UPDATE_MAX);
cache_update_bezier[cache_update_bezier_size++] = ba;
ba->bezier_accum = bezier;
ba->accum_pass = accum_pass;
} else {
ba->bezier_accum = Math::lerp(ba->bezier_accum, bezier, p_interp);
}
} break;
case Animation::TYPE_AUDIO: {
if (!nc->node) {
continue;
}
if (p_delta == 0) {
continue;
}
if (p_seeked) {
//find whathever should be playing
int idx = a->track_find_key(i, p_time);
if (idx < 0) {
continue;
}
Ref<AudioStream> stream = a->audio_track_get_key_stream(i, idx);
if (!stream.is_valid()) {
nc->node->call("stop");
nc->audio_playing = false;
playing_caches.erase(nc);
} else {
float start_ofs = a->audio_track_get_key_start_offset(i, idx);
start_ofs += p_time - a->track_get_key_time(i, idx);
float end_ofs = a->audio_track_get_key_end_offset(i, idx);
float len = stream->get_length();
if (start_ofs > len - end_ofs) {
nc->node->call("stop");
nc->audio_playing = false;
playing_caches.erase(nc);
continue;
}
nc->node->call("set_stream", stream);
nc->node->call("play", start_ofs);
nc->audio_playing = true;
playing_caches.insert(nc);
if (len && end_ofs > 0) { //force a end at a time
nc->audio_len = len - start_ofs - end_ofs;
} else {
nc->audio_len = 0;
}
nc->audio_start = p_time;
}
} else {
//find stuff to play
List<int> to_play;
a->track_get_key_indices_in_range(i, p_time, p_delta, &to_play);
if (to_play.size()) {
int idx = to_play.back()->get();
Ref<AudioStream> stream = a->audio_track_get_key_stream(i, idx);
if (!stream.is_valid()) {
nc->node->call("stop");
nc->audio_playing = false;
playing_caches.erase(nc);
} else {
float start_ofs = a->audio_track_get_key_start_offset(i, idx);
float end_ofs = a->audio_track_get_key_end_offset(i, idx);
float len = stream->get_length();
nc->node->call("set_stream", stream);
nc->node->call("play", start_ofs);
nc->audio_playing = true;
playing_caches.insert(nc);
if (len && end_ofs > 0) { //force a end at a time
nc->audio_len = len - start_ofs - end_ofs;
} else {
nc->audio_len = 0;
}
nc->audio_start = p_time;
}
} else if (nc->audio_playing) {
bool loop = a->has_loop();
bool stop = false;
if (!loop && p_time < nc->audio_start) {
stop = true;
} else if (nc->audio_len > 0) {
float len = nc->audio_start > p_time ? (a->get_length() - nc->audio_start) + p_time : p_time - nc->audio_start;
if (len > nc->audio_len) {
stop = true;
}
}
if (stop) {
//time to stop
nc->node->call("stop");
nc->audio_playing = false;
playing_caches.erase(nc);
}
}
}
} break;
case Animation::TYPE_ANIMATION: {
AnimationPlayer *player = Object::cast_to<AnimationPlayer>(nc->node);
if (!player) {
continue;
}
if (p_delta == 0 || p_seeked) {
//seek
int idx = a->track_find_key(i, p_time);
if (idx < 0) {
continue;
}
float pos = a->track_get_key_time(i, idx);
StringName anim_name = a->animation_track_get_key_animation(i, idx);
if (String(anim_name) == "[stop]" || !player->has_animation(anim_name)) {
continue;
}
Ref<Animation> anim = player->get_animation(anim_name);
float at_anim_pos;
if (anim->has_loop()) {
at_anim_pos = Math::fposmod(p_time - pos, anim->get_length()); //seek to loop
} else {
at_anim_pos = MIN(anim->get_length(), p_time - pos); //seek to end
}
if (player->is_playing() || p_seeked) {
player->play(anim_name);
player->seek(at_anim_pos);
nc->animation_playing = true;
playing_caches.insert(nc);
} else {
player->set_assigned_animation(anim_name);
player->seek(at_anim_pos, true);
}
} else {
//find stuff to play
List<int> to_play;
a->track_get_key_indices_in_range(i, p_time, p_delta, &to_play);
if (to_play.size()) {
int idx = to_play.back()->get();
StringName anim_name = a->animation_track_get_key_animation(i, idx);
if (String(anim_name) == "[stop]" || !player->has_animation(anim_name)) {
if (playing_caches.has(nc)) {
playing_caches.erase(nc);
player->stop();
nc->animation_playing = false;
}
} else {
player->play(anim_name);
player->seek(0.0, true);
nc->animation_playing = true;
playing_caches.insert(nc);
}
}
}
} break;
}
}
}
void AnimationPlayer::_animation_process_data(PlaybackData &cd, float p_delta, float p_blend, bool p_seeked, bool p_started) {
float delta = p_delta * speed_scale * cd.speed_scale;
float next_pos = cd.pos + delta;
float len = cd.from->animation->get_length();
bool loop = cd.from->animation->has_loop();
if (!loop) {
if (next_pos < 0) {
next_pos = 0;
} else if (next_pos > len) {
next_pos = len;
}
bool backwards = signbit(delta); // Negative zero means playing backwards too
delta = next_pos - cd.pos; // Fix delta (after determination of backwards because negative zero is lost here)
if (&cd == &playback.current) {
if (!backwards && cd.pos <= len && next_pos == len /*&& playback.blend.empty()*/) {
//playback finished
end_reached = true;
end_notify = cd.pos < len; // Notify only if not already at the end
}
if (backwards && cd.pos >= 0 && next_pos == 0 /*&& playback.blend.empty()*/) {
//playback finished
end_reached = true;
end_notify = cd.pos > 0; // Notify only if not already at the beginning
}
}
} else {
float looped_next_pos = Math::fposmod(next_pos, len);
if (looped_next_pos == 0 && next_pos != 0) {
// Loop multiples of the length to it, rather than 0
// so state at time=length is previewable in the editor
next_pos = len;
} else {
next_pos = looped_next_pos;
}
}
cd.pos = next_pos;
_animation_process_animation(cd.from, cd.pos, delta, p_blend, &cd == &playback.current, p_seeked, p_started);
}
void AnimationPlayer::_animation_process2(float p_delta, bool p_started) {
Playback &c = playback;
accum_pass++;
_animation_process_data(c.current, p_delta, 1.0f, c.seeked && p_delta != 0, p_started);
if (p_delta != 0) {
c.seeked = false;
}
List<Blend>::Element *prev = nullptr;
for (List<Blend>::Element *E = c.blend.back(); E; E = prev) {
Blend &b = E->get();
float blend = b.blend_left / b.blend_time;
_animation_process_data(b.data, p_delta, blend, false, false);
b.blend_left -= Math::absf(speed_scale * p_delta);
prev = E->prev();
if (b.blend_left < 0) {
c.blend.erase(E);
}
}
}
void AnimationPlayer::_animation_update_transforms() {
{
Transform t;
for (int i = 0; i < cache_update_size; i++) {
TrackNodeCache *nc = cache_update[i];
ERR_CONTINUE(nc->accum_pass != accum_pass);
t.origin = nc->loc_accum;
t.basis.set_quat_scale(nc->rot_accum, nc->scale_accum);
if (nc->skeleton && nc->bone_idx >= 0) {
nc->skeleton->set_bone_pose(nc->bone_idx, t);
} else if (nc->spatial) {
nc->spatial->set_transform(t);
}
}
}
cache_update_size = 0;
for (int i = 0; i < cache_update_prop_size; i++) {
TrackNodeCache::PropertyAnim *pa = cache_update_prop[i];
ERR_CONTINUE(pa->accum_pass != accum_pass);
switch (pa->special) {
case SP_NONE: {
bool valid;
pa->object->set_indexed(pa->subpath, pa->value_accum, &valid); //you are not speshul
#ifdef DEBUG_ENABLED
if (!valid) {
ERR_PRINT("Failed setting key at time " + rtos(playback.current.pos) + " in Animation '" + get_current_animation() + "' at Node '" + get_path() + "', Track '" + String(pa->owner->path) + "'. Check if property exists or the type of key is right for the property");
}
#endif
} break;
case SP_NODE2D_POS: {
#ifdef DEBUG_ENABLED
if (pa->value_accum.get_type() != Variant::VECTOR2) {
ERR_PRINT("Position key at time " + rtos(playback.current.pos) + " in Animation '" + get_current_animation() + "' at Node '" + get_path() + "', Track '" + String(pa->owner->path) + "' not of type Vector2()");
}
#endif
static_cast<Node2D *>(pa->object)->set_position(pa->value_accum);
} break;
case SP_NODE2D_ROT: {
#ifdef DEBUG_ENABLED
if (pa->value_accum.is_num()) {
ERR_PRINT("Rotation key at time " + rtos(playback.current.pos) + " in Animation '" + get_current_animation() + "' at Node '" + get_path() + "', Track '" + String(pa->owner->path) + "' not numerical");
}
#endif
static_cast<Node2D *>(pa->object)->set_rotation(Math::deg2rad((double)pa->value_accum));
} break;
case SP_NODE2D_SCALE: {
#ifdef DEBUG_ENABLED
if (pa->value_accum.get_type() != Variant::VECTOR2) {
ERR_PRINT("Scale key at time " + rtos(playback.current.pos) + " in Animation '" + get_current_animation() + "' at Node '" + get_path() + "', Track '" + String(pa->owner->path) + "' not of type Vector2()");
}
#endif
static_cast<Node2D *>(pa->object)->set_scale(pa->value_accum);
} break;
}
}
cache_update_prop_size = 0;
for (int i = 0; i < cache_update_bezier_size; i++) {
TrackNodeCache::BezierAnim *ba = cache_update_bezier[i];
ERR_CONTINUE(ba->accum_pass != accum_pass);
ba->object->set_indexed(ba->bezier_property, ba->bezier_accum);
}
cache_update_bezier_size = 0;
}
void AnimationPlayer::_animation_process(float p_delta) {
if (playback.current.from) {
end_reached = false;
end_notify = false;
_animation_process2(p_delta, playback.started);
if (playback.started) {
playback.started = false;
}
_animation_update_transforms();
if (end_reached) {
if (queued.size()) {
String old = playback.assigned;
play(queued.front()->get());
String new_name = playback.assigned;
queued.pop_front();
if (end_notify) {
emit_signal(SceneStringNames::get_singleton()->animation_changed, old, new_name);
}
} else {
//stop();
playing = false;
_set_process(false);
if (end_notify) {
emit_signal(SceneStringNames::get_singleton()->animation_finished, playback.assigned);
}
}
end_reached = false;
}
} else {
_set_process(false);
}
}
Error AnimationPlayer::add_animation(const StringName &p_name, const Ref<Animation> &p_animation) {
#ifdef DEBUG_ENABLED
ERR_FAIL_COND_V_MSG(String(p_name).find("/") != -1 || String(p_name).find(":") != -1 || String(p_name).find(",") != -1 || String(p_name).find("[") != -1, ERR_INVALID_PARAMETER, "Invalid animation name: " + String(p_name) + ".");
#endif
ERR_FAIL_COND_V(p_animation.is_null(), ERR_INVALID_PARAMETER);
if (animation_set.has(p_name)) {
_unref_anim(animation_set[p_name].animation);
animation_set[p_name].animation = p_animation;
clear_caches();
} else {
AnimationData ad;
ad.animation = p_animation;
ad.name = p_name;
animation_set[p_name] = ad;
}
_ref_anim(p_animation);
_change_notify();
return OK;
}
void AnimationPlayer::remove_animation(const StringName &p_name) {
ERR_FAIL_COND(!animation_set.has(p_name));
stop();
_unref_anim(animation_set[p_name].animation);
animation_set.erase(p_name);
clear_caches();
_change_notify();
}
void AnimationPlayer::_ref_anim(const Ref<Animation> &p_anim) {
Ref<Animation>(p_anim)->connect(SceneStringNames::get_singleton()->tracks_changed, this, "_animation_changed", varray(), CONNECT_REFERENCE_COUNTED);
}
void AnimationPlayer::_unref_anim(const Ref<Animation> &p_anim) {
Ref<Animation>(p_anim)->disconnect(SceneStringNames::get_singleton()->tracks_changed, this, "_animation_changed");
}
void AnimationPlayer::rename_animation(const StringName &p_name, const StringName &p_new_name) {
ERR_FAIL_COND(!animation_set.has(p_name));
ERR_FAIL_COND(String(p_new_name).find("/") != -1 || String(p_new_name).find(":") != -1);
ERR_FAIL_COND(animation_set.has(p_new_name));
stop();