1403 lines
47 KiB
C++
1403 lines
47 KiB
C++
/**************************************************************************/
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/* animation_blend_tree.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "animation_blend_tree.h"
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#include "scene/resources/animation.h"
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#include "scene/scene_string_names.h"
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void AnimationNodeAnimation::set_animation(const StringName &p_name) {
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animation = p_name;
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}
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StringName AnimationNodeAnimation::get_animation() const {
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return animation;
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}
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Vector<String> (*AnimationNodeAnimation::get_editable_animation_list)() = nullptr;
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void AnimationNodeAnimation::get_parameter_list(List<PropertyInfo> *r_list) const {
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r_list->push_back(PropertyInfo(Variant::FLOAT, time, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
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}
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void AnimationNodeAnimation::_validate_property(PropertyInfo &p_property) const {
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if (p_property.name == "animation" && get_editable_animation_list) {
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Vector<String> names = get_editable_animation_list();
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String anims;
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for (int i = 0; i < names.size(); i++) {
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if (i > 0) {
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anims += ",";
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}
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anims += String(names[i]);
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}
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if (!anims.is_empty()) {
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p_property.hint = PROPERTY_HINT_ENUM;
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p_property.hint_string = anims;
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}
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}
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}
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double AnimationNodeAnimation::process(double p_time, bool p_seek, bool p_is_external_seeking) {
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AnimationPlayer *ap = state->player;
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ERR_FAIL_COND_V(!ap, 0);
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double cur_time = get_parameter(time);
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if (!ap->has_animation(animation)) {
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AnimationNodeBlendTree *tree = Object::cast_to<AnimationNodeBlendTree>(parent);
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if (tree) {
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String node_name = tree->get_node_name(Ref<AnimationNodeAnimation>(this));
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make_invalid(vformat(RTR("On BlendTree node '%s', animation not found: '%s'"), node_name, animation));
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} else {
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make_invalid(vformat(RTR("Animation not found: '%s'"), animation));
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}
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return 0;
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}
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Ref<Animation> anim = ap->get_animation(animation);
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double anim_size = (double)anim->get_length();
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double step = 0.0;
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double prev_time = cur_time;
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Animation::LoopedFlag looped_flag = Animation::LOOPED_FLAG_NONE;
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bool node_backward = play_mode == PLAY_MODE_BACKWARD;
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if (p_seek) {
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step = p_time - cur_time;
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cur_time = p_time;
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} else {
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p_time *= backward ? -1.0 : 1.0;
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cur_time = cur_time + p_time;
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step = p_time;
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}
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if (anim->get_loop_mode() == Animation::LOOP_PINGPONG) {
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if (!Math::is_zero_approx(anim_size)) {
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if (prev_time >= 0 && cur_time < 0) {
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backward = !backward;
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looped_flag = node_backward ? Animation::LOOPED_FLAG_END : Animation::LOOPED_FLAG_START;
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}
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if (prev_time <= anim_size && cur_time > anim_size) {
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backward = !backward;
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looped_flag = node_backward ? Animation::LOOPED_FLAG_START : Animation::LOOPED_FLAG_END;
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}
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cur_time = Math::pingpong(cur_time, anim_size);
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}
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} else if (anim->get_loop_mode() == Animation::LOOP_LINEAR) {
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if (!Math::is_zero_approx(anim_size)) {
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if (prev_time >= 0 && cur_time < 0) {
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looped_flag = node_backward ? Animation::LOOPED_FLAG_END : Animation::LOOPED_FLAG_START;
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}
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if (prev_time <= anim_size && cur_time > anim_size) {
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looped_flag = node_backward ? Animation::LOOPED_FLAG_START : Animation::LOOPED_FLAG_END;
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}
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cur_time = Math::fposmod(cur_time, anim_size);
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}
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backward = false;
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} else {
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if (cur_time < 0) {
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step += cur_time;
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cur_time = 0;
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} else if (cur_time > anim_size) {
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step += anim_size - cur_time;
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cur_time = anim_size;
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}
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backward = false;
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// If ended, don't progress animation. So set delta to 0.
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if (p_time > 0) {
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if (play_mode == PLAY_MODE_FORWARD) {
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if (prev_time >= anim_size) {
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step = 0;
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}
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} else {
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if (prev_time <= 0) {
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step = 0;
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}
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}
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}
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// Emit start & finish signal. Internally, the detections are the same for backward.
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// We should use call_deferred since the track keys are still being prosessed.
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if (state->tree) {
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// AnimationTree uses seek to 0 "internally" to process the first key of the animation, which is used as the start detection.
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if (p_seek && !p_is_external_seeking && cur_time == 0) {
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state->tree->call_deferred(SNAME("emit_signal"), "animation_started", animation);
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}
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// Finished.
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if (prev_time < anim_size && cur_time >= anim_size) {
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state->tree->call_deferred(SNAME("emit_signal"), "animation_finished", animation);
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}
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}
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}
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if (play_mode == PLAY_MODE_FORWARD) {
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blend_animation(animation, cur_time, step, p_seek, p_is_external_seeking, 1.0, looped_flag);
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} else {
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blend_animation(animation, anim_size - cur_time, -step, p_seek, p_is_external_seeking, 1.0, looped_flag);
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}
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set_parameter(time, cur_time);
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return anim_size - cur_time;
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}
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String AnimationNodeAnimation::get_caption() const {
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return "Animation";
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}
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void AnimationNodeAnimation::set_play_mode(PlayMode p_play_mode) {
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play_mode = p_play_mode;
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}
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AnimationNodeAnimation::PlayMode AnimationNodeAnimation::get_play_mode() const {
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return play_mode;
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}
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void AnimationNodeAnimation::set_backward(bool p_backward) {
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backward = p_backward;
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}
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bool AnimationNodeAnimation::is_backward() const {
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return backward;
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}
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void AnimationNodeAnimation::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_animation", "name"), &AnimationNodeAnimation::set_animation);
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ClassDB::bind_method(D_METHOD("get_animation"), &AnimationNodeAnimation::get_animation);
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ClassDB::bind_method(D_METHOD("set_play_mode", "mode"), &AnimationNodeAnimation::set_play_mode);
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ClassDB::bind_method(D_METHOD("get_play_mode"), &AnimationNodeAnimation::get_play_mode);
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ADD_PROPERTY(PropertyInfo(Variant::STRING_NAME, "animation"), "set_animation", "get_animation");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "play_mode", PROPERTY_HINT_ENUM, "Forward,Backward"), "set_play_mode", "get_play_mode");
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BIND_ENUM_CONSTANT(PLAY_MODE_FORWARD);
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BIND_ENUM_CONSTANT(PLAY_MODE_BACKWARD);
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}
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AnimationNodeAnimation::AnimationNodeAnimation() {
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}
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////////////////////////////////////////////////////////
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void AnimationNodeSync::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_use_sync", "enable"), &AnimationNodeSync::set_use_sync);
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ClassDB::bind_method(D_METHOD("is_using_sync"), &AnimationNodeSync::is_using_sync);
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync"), "set_use_sync", "is_using_sync");
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}
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void AnimationNodeSync::set_use_sync(bool p_sync) {
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sync = p_sync;
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}
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bool AnimationNodeSync::is_using_sync() const {
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return sync;
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}
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AnimationNodeSync::AnimationNodeSync() {
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}
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////////////////////////////////////////////////////////
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void AnimationNodeOneShot::get_parameter_list(List<PropertyInfo> *r_list) const {
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r_list->push_back(PropertyInfo(Variant::BOOL, active, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_READ_ONLY));
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r_list->push_back(PropertyInfo(Variant::INT, request, PROPERTY_HINT_ENUM, ",Fire,Abort"));
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r_list->push_back(PropertyInfo(Variant::FLOAT, time, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
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r_list->push_back(PropertyInfo(Variant::FLOAT, remaining, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
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r_list->push_back(PropertyInfo(Variant::FLOAT, time_to_restart, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
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}
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Variant AnimationNodeOneShot::get_parameter_default_value(const StringName &p_parameter) const {
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if (p_parameter == request) {
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return ONE_SHOT_REQUEST_NONE;
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} else if (p_parameter == active) {
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return false;
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} else if (p_parameter == time_to_restart) {
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return -1;
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} else {
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return 0.0;
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}
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}
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bool AnimationNodeOneShot::is_parameter_read_only(const StringName &p_parameter) const {
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if (p_parameter == active) {
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return true;
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}
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return false;
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}
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void AnimationNodeOneShot::set_fadein_time(double p_time) {
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fade_in = p_time;
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}
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void AnimationNodeOneShot::set_fadeout_time(double p_time) {
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fade_out = p_time;
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}
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double AnimationNodeOneShot::get_fadein_time() const {
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return fade_in;
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}
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double AnimationNodeOneShot::get_fadeout_time() const {
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return fade_out;
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}
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void AnimationNodeOneShot::set_autorestart(bool p_active) {
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autorestart = p_active;
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}
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void AnimationNodeOneShot::set_autorestart_delay(double p_time) {
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autorestart_delay = p_time;
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}
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void AnimationNodeOneShot::set_autorestart_random_delay(double p_time) {
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autorestart_random_delay = p_time;
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}
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bool AnimationNodeOneShot::has_autorestart() const {
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return autorestart;
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}
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double AnimationNodeOneShot::get_autorestart_delay() const {
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return autorestart_delay;
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}
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double AnimationNodeOneShot::get_autorestart_random_delay() const {
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return autorestart_random_delay;
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}
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void AnimationNodeOneShot::set_mix_mode(MixMode p_mix) {
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mix = p_mix;
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}
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AnimationNodeOneShot::MixMode AnimationNodeOneShot::get_mix_mode() const {
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return mix;
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}
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String AnimationNodeOneShot::get_caption() const {
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return "OneShot";
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}
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bool AnimationNodeOneShot::has_filter() const {
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return true;
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}
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double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_is_external_seeking) {
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OneShotRequest cur_request = static_cast<OneShotRequest>((int)get_parameter(request));
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bool cur_active = get_parameter(active);
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double cur_time = get_parameter(time);
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double cur_remaining = get_parameter(remaining);
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double cur_time_to_restart = get_parameter(time_to_restart);
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set_parameter(request, ONE_SHOT_REQUEST_NONE);
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bool do_start = cur_request == ONE_SHOT_REQUEST_FIRE;
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if (cur_request == ONE_SHOT_REQUEST_ABORT) {
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set_parameter(active, false);
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set_parameter(time_to_restart, -1);
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return blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync);
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} else if (!do_start && !cur_active) {
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if (cur_time_to_restart >= 0.0 && !p_seek) {
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cur_time_to_restart -= p_time;
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if (cur_time_to_restart < 0) {
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do_start = true; // Restart.
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}
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set_parameter(time_to_restart, cur_time_to_restart);
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}
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if (!do_start) {
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return blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync);
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}
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}
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bool os_seek = p_seek;
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if (p_seek) {
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cur_time = p_time;
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}
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if (do_start) {
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cur_time = 0;
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os_seek = true;
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set_parameter(request, ONE_SHOT_REQUEST_NONE);
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set_parameter(active, true);
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}
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real_t blend = 1.0;
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bool use_blend = sync;
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if (cur_time < fade_in) {
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if (fade_in > 0) {
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use_blend = true;
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blend = cur_time / fade_in;
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} else {
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blend = 0; // Should not happen.
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}
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} else if (!do_start && cur_remaining <= fade_out) {
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use_blend = true;
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if (fade_out > 0) {
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blend = (cur_remaining / fade_out);
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} else {
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blend = 0;
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}
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}
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double main_rem = 0.0;
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if (mix == MIX_MODE_ADD) {
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main_rem = blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync);
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} else {
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main_rem = blend_input(0, p_time, use_blend && p_seek, p_is_external_seeking, 1.0 - blend, FILTER_BLEND, sync); // Unlike below, processing this edge is a corner case.
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}
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double os_rem = blend_input(1, os_seek ? cur_time : p_time, os_seek, p_is_external_seeking, Math::is_zero_approx(blend) ? CMP_EPSILON : blend, FILTER_PASS, true); // Blend values must be more than CMP_EPSILON to process discrete keys in edge.
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if (do_start) {
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cur_remaining = os_rem;
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}
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if (!p_seek) {
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cur_time += p_time;
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cur_remaining = os_rem;
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if (cur_remaining <= 0) {
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set_parameter(active, false);
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if (autorestart) {
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double restart_sec = autorestart_delay + Math::randd() * autorestart_random_delay;
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set_parameter(time_to_restart, restart_sec);
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}
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}
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}
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set_parameter(time, cur_time);
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set_parameter(remaining, cur_remaining);
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return MAX(main_rem, cur_remaining);
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}
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void AnimationNodeOneShot::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_fadein_time", "time"), &AnimationNodeOneShot::set_fadein_time);
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ClassDB::bind_method(D_METHOD("get_fadein_time"), &AnimationNodeOneShot::get_fadein_time);
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ClassDB::bind_method(D_METHOD("set_fadeout_time", "time"), &AnimationNodeOneShot::set_fadeout_time);
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ClassDB::bind_method(D_METHOD("get_fadeout_time"), &AnimationNodeOneShot::get_fadeout_time);
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ClassDB::bind_method(D_METHOD("set_autorestart", "enable"), &AnimationNodeOneShot::set_autorestart);
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ClassDB::bind_method(D_METHOD("has_autorestart"), &AnimationNodeOneShot::has_autorestart);
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ClassDB::bind_method(D_METHOD("set_autorestart_delay", "enable"), &AnimationNodeOneShot::set_autorestart_delay);
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ClassDB::bind_method(D_METHOD("get_autorestart_delay"), &AnimationNodeOneShot::get_autorestart_delay);
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ClassDB::bind_method(D_METHOD("set_autorestart_random_delay", "enable"), &AnimationNodeOneShot::set_autorestart_random_delay);
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ClassDB::bind_method(D_METHOD("get_autorestart_random_delay"), &AnimationNodeOneShot::get_autorestart_random_delay);
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ClassDB::bind_method(D_METHOD("set_mix_mode", "mode"), &AnimationNodeOneShot::set_mix_mode);
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ClassDB::bind_method(D_METHOD("get_mix_mode"), &AnimationNodeOneShot::get_mix_mode);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "mix_mode", PROPERTY_HINT_ENUM, "Blend,Add"), "set_mix_mode", "get_mix_mode");
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fadein_time", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_fadein_time", "get_fadein_time");
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fadeout_time", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_fadeout_time", "get_fadeout_time");
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ADD_GROUP("Auto Restart", "autorestart_");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autorestart"), "set_autorestart", "has_autorestart");
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "autorestart_delay", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_autorestart_delay", "get_autorestart_delay");
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "autorestart_random_delay", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_autorestart_random_delay", "get_autorestart_random_delay");
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BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_NONE);
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BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_FIRE);
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BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_ABORT);
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BIND_ENUM_CONSTANT(MIX_MODE_BLEND);
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BIND_ENUM_CONSTANT(MIX_MODE_ADD);
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}
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AnimationNodeOneShot::AnimationNodeOneShot() {
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add_input("in");
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add_input("shot");
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}
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////////////////////////////////////////////////
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void AnimationNodeAdd2::get_parameter_list(List<PropertyInfo> *r_list) const {
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r_list->push_back(PropertyInfo(Variant::FLOAT, add_amount, PROPERTY_HINT_RANGE, "0,1,0.01"));
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|
}
|
|
|
|
Variant AnimationNodeAdd2::get_parameter_default_value(const StringName &p_parameter) const {
|
|
return 0;
|
|
}
|
|
|
|
String AnimationNodeAdd2::get_caption() const {
|
|
return "Add2";
|
|
}
|
|
|
|
bool AnimationNodeAdd2::has_filter() const {
|
|
return true;
|
|
}
|
|
|
|
double AnimationNodeAdd2::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
double amount = get_parameter(add_amount);
|
|
double rem0 = blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync);
|
|
blend_input(1, p_time, p_seek, p_is_external_seeking, amount, FILTER_PASS, sync);
|
|
|
|
return rem0;
|
|
}
|
|
|
|
void AnimationNodeAdd2::_bind_methods() {
|
|
}
|
|
|
|
AnimationNodeAdd2::AnimationNodeAdd2() {
|
|
add_input("in");
|
|
add_input("add");
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
|
|
void AnimationNodeAdd3::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, add_amount, PROPERTY_HINT_RANGE, "-1,1,0.01"));
|
|
}
|
|
|
|
Variant AnimationNodeAdd3::get_parameter_default_value(const StringName &p_parameter) const {
|
|
return 0;
|
|
}
|
|
|
|
String AnimationNodeAdd3::get_caption() const {
|
|
return "Add3";
|
|
}
|
|
|
|
bool AnimationNodeAdd3::has_filter() const {
|
|
return true;
|
|
}
|
|
|
|
double AnimationNodeAdd3::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
double amount = get_parameter(add_amount);
|
|
blend_input(0, p_time, p_seek, p_is_external_seeking, MAX(0, -amount), FILTER_PASS, sync);
|
|
double rem0 = blend_input(1, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync);
|
|
blend_input(2, p_time, p_seek, p_is_external_seeking, MAX(0, amount), FILTER_PASS, sync);
|
|
|
|
return rem0;
|
|
}
|
|
|
|
void AnimationNodeAdd3::_bind_methods() {
|
|
}
|
|
|
|
AnimationNodeAdd3::AnimationNodeAdd3() {
|
|
add_input("-add");
|
|
add_input("in");
|
|
add_input("+add");
|
|
}
|
|
|
|
/////////////////////////////////////////////
|
|
|
|
void AnimationNodeBlend2::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, blend_amount, PROPERTY_HINT_RANGE, "0,1,0.01"));
|
|
}
|
|
|
|
Variant AnimationNodeBlend2::get_parameter_default_value(const StringName &p_parameter) const {
|
|
return 0; // For blend amount.
|
|
}
|
|
|
|
String AnimationNodeBlend2::get_caption() const {
|
|
return "Blend2";
|
|
}
|
|
|
|
double AnimationNodeBlend2::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
double amount = get_parameter(blend_amount);
|
|
|
|
double rem0 = blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0 - amount, FILTER_BLEND, sync);
|
|
double rem1 = blend_input(1, p_time, p_seek, p_is_external_seeking, amount, FILTER_PASS, sync);
|
|
|
|
return amount > 0.5 ? rem1 : rem0; // Hacky but good enough.
|
|
}
|
|
|
|
bool AnimationNodeBlend2::has_filter() const {
|
|
return true;
|
|
}
|
|
|
|
void AnimationNodeBlend2::_bind_methods() {
|
|
}
|
|
|
|
AnimationNodeBlend2::AnimationNodeBlend2() {
|
|
add_input("in");
|
|
add_input("blend");
|
|
}
|
|
|
|
//////////////////////////////////////
|
|
|
|
void AnimationNodeBlend3::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, blend_amount, PROPERTY_HINT_RANGE, "-1,1,0.01"));
|
|
}
|
|
|
|
Variant AnimationNodeBlend3::get_parameter_default_value(const StringName &p_parameter) const {
|
|
return 0; // For blend amount.
|
|
}
|
|
|
|
String AnimationNodeBlend3::get_caption() const {
|
|
return "Blend3";
|
|
}
|
|
|
|
double AnimationNodeBlend3::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
double amount = get_parameter(blend_amount);
|
|
double rem0 = blend_input(0, p_time, p_seek, p_is_external_seeking, MAX(0, -amount), FILTER_IGNORE, sync);
|
|
double rem1 = blend_input(1, p_time, p_seek, p_is_external_seeking, 1.0 - ABS(amount), FILTER_IGNORE, sync);
|
|
double rem2 = blend_input(2, p_time, p_seek, p_is_external_seeking, MAX(0, amount), FILTER_IGNORE, sync);
|
|
|
|
return amount > 0.5 ? rem2 : (amount < -0.5 ? rem0 : rem1); // Hacky but good enough.
|
|
}
|
|
|
|
void AnimationNodeBlend3::_bind_methods() {
|
|
}
|
|
|
|
AnimationNodeBlend3::AnimationNodeBlend3() {
|
|
add_input("-blend");
|
|
add_input("in");
|
|
add_input("+blend");
|
|
}
|
|
|
|
/////////////////////////////////
|
|
|
|
void AnimationNodeTimeScale::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, scale, PROPERTY_HINT_RANGE, "-32,32,0.01,or_less,or_greater"));
|
|
}
|
|
|
|
Variant AnimationNodeTimeScale::get_parameter_default_value(const StringName &p_parameter) const {
|
|
return 1.0; // Initial timescale.
|
|
}
|
|
|
|
String AnimationNodeTimeScale::get_caption() const {
|
|
return "TimeScale";
|
|
}
|
|
|
|
double AnimationNodeTimeScale::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
double cur_scale = get_parameter(scale);
|
|
if (p_seek) {
|
|
return blend_input(0, p_time, true, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
|
|
} else {
|
|
return blend_input(0, p_time * cur_scale, false, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
|
|
}
|
|
}
|
|
|
|
void AnimationNodeTimeScale::_bind_methods() {
|
|
}
|
|
|
|
AnimationNodeTimeScale::AnimationNodeTimeScale() {
|
|
add_input("in");
|
|
}
|
|
|
|
////////////////////////////////////
|
|
|
|
void AnimationNodeTimeSeek::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, seek_pos_request, PROPERTY_HINT_RANGE, "-1,3600,0.01,or_greater")); // It will be reset to -1 after seeking the position immediately.
|
|
}
|
|
|
|
Variant AnimationNodeTimeSeek::get_parameter_default_value(const StringName &p_parameter) const {
|
|
return -1.0; // Initial seek request.
|
|
}
|
|
|
|
String AnimationNodeTimeSeek::get_caption() const {
|
|
return "TimeSeek";
|
|
}
|
|
|
|
double AnimationNodeTimeSeek::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
double cur_seek_pos = get_parameter(seek_pos_request);
|
|
if (p_seek) {
|
|
return blend_input(0, p_time, true, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
|
|
} else if (cur_seek_pos >= 0) {
|
|
double ret = blend_input(0, cur_seek_pos, true, true, 1.0, FILTER_IGNORE, true);
|
|
set_parameter(seek_pos_request, -1.0); // Reset.
|
|
return ret;
|
|
} else {
|
|
return blend_input(0, p_time, false, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
|
|
}
|
|
}
|
|
|
|
void AnimationNodeTimeSeek::_bind_methods() {
|
|
}
|
|
|
|
AnimationNodeTimeSeek::AnimationNodeTimeSeek() {
|
|
add_input("in");
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
|
|
bool AnimationNodeTransition::_set(const StringName &p_path, const Variant &p_value) {
|
|
String path = p_path;
|
|
|
|
if (!path.begins_with("input_")) {
|
|
return false;
|
|
}
|
|
|
|
int which = path.get_slicec('/', 0).get_slicec('_', 1).to_int();
|
|
String what = path.get_slicec('/', 1);
|
|
|
|
if (which == get_input_count() && what == "name") {
|
|
if (add_input(p_value)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
ERR_FAIL_INDEX_V(which, get_input_count(), false);
|
|
|
|
if (what == "name") {
|
|
set_input_name(which, p_value);
|
|
} else if (what == "auto_advance") {
|
|
set_input_as_auto_advance(which, p_value);
|
|
} else if (what == "reset") {
|
|
set_input_reset(which, p_value);
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool AnimationNodeTransition::_get(const StringName &p_path, Variant &r_ret) const {
|
|
String path = p_path;
|
|
|
|
if (!path.begins_with("input_")) {
|
|
return false;
|
|
}
|
|
|
|
int which = path.get_slicec('/', 0).get_slicec('_', 1).to_int();
|
|
String what = path.get_slicec('/', 1);
|
|
|
|
ERR_FAIL_INDEX_V(which, get_input_count(), false);
|
|
|
|
if (what == "name") {
|
|
r_ret = get_input_name(which);
|
|
} else if (what == "auto_advance") {
|
|
r_ret = is_input_set_as_auto_advance(which);
|
|
} else if (what == "reset") {
|
|
r_ret = is_input_reset(which);
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void AnimationNodeTransition::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
String anims;
|
|
for (int i = 0; i < get_input_count(); i++) {
|
|
if (i > 0) {
|
|
anims += ",";
|
|
}
|
|
anims += inputs[i].name;
|
|
}
|
|
|
|
r_list->push_back(PropertyInfo(Variant::STRING, current_state, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_READ_ONLY)); // For interface.
|
|
r_list->push_back(PropertyInfo(Variant::STRING, transition_request, PROPERTY_HINT_ENUM, anims)); // For transition request. It will be cleared after setting the value immediately.
|
|
r_list->push_back(PropertyInfo(Variant::INT, current_index, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_READ_ONLY)); // To avoid finding the index every frame, use this internally.
|
|
r_list->push_back(PropertyInfo(Variant::INT, prev_index, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, time, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, prev_xfading, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
|
|
}
|
|
|
|
Variant AnimationNodeTransition::get_parameter_default_value(const StringName &p_parameter) const {
|
|
if (p_parameter == time || p_parameter == prev_xfading) {
|
|
return 0.0;
|
|
} else if (p_parameter == prev_index || p_parameter == current_index) {
|
|
return -1;
|
|
} else {
|
|
return String();
|
|
}
|
|
}
|
|
|
|
bool AnimationNodeTransition::is_parameter_read_only(const StringName &p_parameter) const {
|
|
if (p_parameter == current_state || p_parameter == current_index) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
String AnimationNodeTransition::get_caption() const {
|
|
return "Transition";
|
|
}
|
|
|
|
void AnimationNodeTransition::set_input_count(int p_inputs) {
|
|
for (int i = get_input_count(); i < p_inputs; i++) {
|
|
add_input("state_" + itos(i));
|
|
}
|
|
while (get_input_count() > p_inputs) {
|
|
remove_input(get_input_count() - 1);
|
|
}
|
|
|
|
pending_update = true;
|
|
|
|
emit_signal(SNAME("tree_changed")); // For updating connect activity map.
|
|
notify_property_list_changed();
|
|
}
|
|
|
|
bool AnimationNodeTransition::add_input(const String &p_name) {
|
|
if (AnimationNode::add_input(p_name)) {
|
|
input_data.push_back(InputData());
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void AnimationNodeTransition::remove_input(int p_index) {
|
|
input_data.remove_at(p_index);
|
|
AnimationNode::remove_input(p_index);
|
|
}
|
|
|
|
bool AnimationNodeTransition::set_input_name(int p_input, const String &p_name) {
|
|
pending_update = true;
|
|
return AnimationNode::set_input_name(p_input, p_name);
|
|
}
|
|
|
|
void AnimationNodeTransition::set_input_as_auto_advance(int p_input, bool p_enable) {
|
|
ERR_FAIL_INDEX(p_input, get_input_count());
|
|
input_data.write[p_input].auto_advance = p_enable;
|
|
}
|
|
|
|
bool AnimationNodeTransition::is_input_set_as_auto_advance(int p_input) const {
|
|
ERR_FAIL_INDEX_V(p_input, get_input_count(), false);
|
|
return input_data[p_input].auto_advance;
|
|
}
|
|
|
|
void AnimationNodeTransition::set_input_reset(int p_input, bool p_enable) {
|
|
ERR_FAIL_INDEX(p_input, get_input_count());
|
|
input_data.write[p_input].reset = p_enable;
|
|
}
|
|
|
|
bool AnimationNodeTransition::is_input_reset(int p_input) const {
|
|
ERR_FAIL_INDEX_V(p_input, get_input_count(), true);
|
|
return input_data[p_input].reset;
|
|
}
|
|
|
|
void AnimationNodeTransition::set_xfade_time(double p_fade) {
|
|
xfade_time = p_fade;
|
|
}
|
|
|
|
double AnimationNodeTransition::get_xfade_time() const {
|
|
return xfade_time;
|
|
}
|
|
|
|
void AnimationNodeTransition::set_xfade_curve(const Ref<Curve> &p_curve) {
|
|
xfade_curve = p_curve;
|
|
}
|
|
|
|
Ref<Curve> AnimationNodeTransition::get_xfade_curve() const {
|
|
return xfade_curve;
|
|
}
|
|
|
|
void AnimationNodeTransition::set_allow_transition_to_self(bool p_enable) {
|
|
allow_transition_to_self = p_enable;
|
|
}
|
|
|
|
bool AnimationNodeTransition::is_allow_transition_to_self() const {
|
|
return allow_transition_to_self;
|
|
}
|
|
|
|
double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
String cur_transition_request = get_parameter(transition_request);
|
|
int cur_current_index = get_parameter(current_index);
|
|
int cur_prev_index = get_parameter(prev_index);
|
|
|
|
double cur_time = get_parameter(time);
|
|
double cur_prev_xfading = get_parameter(prev_xfading);
|
|
|
|
bool switched = false;
|
|
bool restart = false;
|
|
bool clear_remaining_fade = false;
|
|
|
|
if (pending_update) {
|
|
if (cur_current_index < 0 || cur_current_index >= get_input_count()) {
|
|
set_parameter(prev_index, -1);
|
|
if (get_input_count() > 0) {
|
|
set_parameter(current_index, 0);
|
|
set_parameter(current_state, get_input_name(0));
|
|
} else {
|
|
set_parameter(current_index, -1);
|
|
set_parameter(current_state, StringName());
|
|
}
|
|
} else {
|
|
set_parameter(current_state, get_input_name(cur_current_index));
|
|
}
|
|
pending_update = false;
|
|
}
|
|
|
|
if (p_time == 0 && p_seek && !p_is_external_seeking) {
|
|
clear_remaining_fade = true; // Reset occurs.
|
|
}
|
|
|
|
if (!cur_transition_request.is_empty()) {
|
|
int new_idx = find_input(cur_transition_request);
|
|
if (new_idx >= 0) {
|
|
if (cur_current_index == new_idx) {
|
|
if (allow_transition_to_self) {
|
|
// Transition to same state.
|
|
restart = input_data[cur_current_index].reset;
|
|
clear_remaining_fade = true;
|
|
}
|
|
} else {
|
|
switched = true;
|
|
cur_prev_index = cur_current_index;
|
|
set_parameter(prev_index, cur_current_index);
|
|
cur_current_index = new_idx;
|
|
set_parameter(current_index, cur_current_index);
|
|
set_parameter(current_state, cur_transition_request);
|
|
}
|
|
} else {
|
|
ERR_PRINT("No such input: '" + cur_transition_request + "'");
|
|
}
|
|
cur_transition_request = String();
|
|
set_parameter(transition_request, cur_transition_request);
|
|
}
|
|
|
|
if (clear_remaining_fade) {
|
|
cur_prev_xfading = 0;
|
|
set_parameter(prev_xfading, 0);
|
|
cur_prev_index = -1;
|
|
set_parameter(prev_index, -1);
|
|
}
|
|
|
|
// Special case for restart.
|
|
if (restart) {
|
|
set_parameter(time, 0);
|
|
return blend_input(cur_current_index, 0, true, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
|
|
}
|
|
|
|
if (switched) {
|
|
cur_prev_xfading = xfade_time;
|
|
cur_time = 0;
|
|
}
|
|
|
|
if (cur_current_index < 0 || cur_current_index >= get_input_count() || cur_prev_index >= get_input_count()) {
|
|
return 0;
|
|
}
|
|
|
|
double rem = 0.0;
|
|
|
|
if (sync) {
|
|
for (int i = 0; i < get_input_count(); i++) {
|
|
if (i != cur_current_index && i != cur_prev_index) {
|
|
blend_input(i, p_time, p_seek, p_is_external_seeking, 0, FILTER_IGNORE, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cur_prev_index < 0) { // Process current animation, check for transition.
|
|
|
|
rem = blend_input(cur_current_index, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
|
|
|
|
if (p_seek) {
|
|
cur_time = p_time;
|
|
} else {
|
|
cur_time += p_time;
|
|
}
|
|
|
|
if (input_data[cur_current_index].auto_advance && rem <= xfade_time) {
|
|
set_parameter(transition_request, get_input_name((cur_current_index + 1) % get_input_count()));
|
|
}
|
|
|
|
} else { // Cross-fading from prev to current.
|
|
|
|
real_t blend = 0.0;
|
|
real_t blend_inv = 1.0;
|
|
bool use_blend = sync;
|
|
if (xfade_time > 0) {
|
|
use_blend = true;
|
|
blend = cur_prev_xfading / xfade_time;
|
|
if (xfade_curve.is_valid()) {
|
|
blend = xfade_curve->sample(blend);
|
|
}
|
|
blend_inv = 1.0 - blend;
|
|
blend = Math::is_zero_approx(blend) ? CMP_EPSILON : blend;
|
|
blend_inv = Math::is_zero_approx(blend_inv) ? CMP_EPSILON : blend_inv;
|
|
}
|
|
|
|
// Blend values must be more than CMP_EPSILON to process discrete keys in edge.
|
|
if (input_data[cur_current_index].reset && !p_seek && switched) { // Just switched, seek to start of current.
|
|
rem = blend_input(cur_current_index, 0, true, p_is_external_seeking, blend_inv, FILTER_IGNORE, true);
|
|
} else {
|
|
rem = blend_input(cur_current_index, p_time, p_seek, p_is_external_seeking, blend_inv, FILTER_IGNORE, true);
|
|
}
|
|
|
|
blend_input(cur_prev_index, p_time, use_blend && p_seek, p_is_external_seeking, blend, FILTER_IGNORE, true);
|
|
if (p_seek) {
|
|
cur_time = p_time;
|
|
} else {
|
|
cur_time += p_time;
|
|
cur_prev_xfading -= p_time;
|
|
if (cur_prev_xfading < 0) {
|
|
set_parameter(prev_index, -1);
|
|
}
|
|
}
|
|
}
|
|
|
|
set_parameter(time, cur_time);
|
|
set_parameter(prev_xfading, cur_prev_xfading);
|
|
|
|
return rem;
|
|
}
|
|
|
|
void AnimationNodeTransition::_get_property_list(List<PropertyInfo> *p_list) const {
|
|
for (int i = 0; i < get_input_count(); i++) {
|
|
p_list->push_back(PropertyInfo(Variant::STRING, "input_" + itos(i) + "/name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL));
|
|
p_list->push_back(PropertyInfo(Variant::BOOL, "input_" + itos(i) + "/auto_advance", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL));
|
|
p_list->push_back(PropertyInfo(Variant::BOOL, "input_" + itos(i) + "/reset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL));
|
|
}
|
|
}
|
|
|
|
void AnimationNodeTransition::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("set_input_count", "input_count"), &AnimationNodeTransition::set_input_count);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_input_as_auto_advance", "input", "enable"), &AnimationNodeTransition::set_input_as_auto_advance);
|
|
ClassDB::bind_method(D_METHOD("is_input_set_as_auto_advance", "input"), &AnimationNodeTransition::is_input_set_as_auto_advance);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_input_reset", "input", "enable"), &AnimationNodeTransition::set_input_reset);
|
|
ClassDB::bind_method(D_METHOD("is_input_reset", "input"), &AnimationNodeTransition::is_input_reset);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_xfade_time", "time"), &AnimationNodeTransition::set_xfade_time);
|
|
ClassDB::bind_method(D_METHOD("get_xfade_time"), &AnimationNodeTransition::get_xfade_time);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_xfade_curve", "curve"), &AnimationNodeTransition::set_xfade_curve);
|
|
ClassDB::bind_method(D_METHOD("get_xfade_curve"), &AnimationNodeTransition::get_xfade_curve);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_allow_transition_to_self", "enable"), &AnimationNodeTransition::set_allow_transition_to_self);
|
|
ClassDB::bind_method(D_METHOD("is_allow_transition_to_self"), &AnimationNodeTransition::is_allow_transition_to_self);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "xfade_time", PROPERTY_HINT_RANGE, "0,120,0.01,suffix:s"), "set_xfade_time", "get_xfade_time");
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "xfade_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_xfade_curve", "get_xfade_curve");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_transition_to_self"), "set_allow_transition_to_self", "is_allow_transition_to_self");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "input_count", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_ARRAY | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED, "Inputs,input_"), "set_input_count", "get_input_count");
|
|
}
|
|
|
|
AnimationNodeTransition::AnimationNodeTransition() {
|
|
}
|
|
|
|
/////////////////////
|
|
|
|
String AnimationNodeOutput::get_caption() const {
|
|
return "Output";
|
|
}
|
|
|
|
double AnimationNodeOutput::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
return blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
|
|
}
|
|
|
|
AnimationNodeOutput::AnimationNodeOutput() {
|
|
add_input("output");
|
|
}
|
|
|
|
///////////////////////////////////////////////////////
|
|
void AnimationNodeBlendTree::add_node(const StringName &p_name, Ref<AnimationNode> p_node, const Vector2 &p_position) {
|
|
ERR_FAIL_COND(nodes.has(p_name));
|
|
ERR_FAIL_COND(p_node.is_null());
|
|
ERR_FAIL_COND(p_name == SceneStringNames::get_singleton()->output);
|
|
ERR_FAIL_COND(String(p_name).contains("/"));
|
|
|
|
Node n;
|
|
n.node = p_node;
|
|
n.position = p_position;
|
|
n.connections.resize(n.node->get_input_count());
|
|
nodes[p_name] = n;
|
|
|
|
emit_changed();
|
|
emit_signal(SNAME("tree_changed"));
|
|
|
|
p_node->connect("tree_changed", callable_mp(this, &AnimationNodeBlendTree::_tree_changed), CONNECT_REFERENCE_COUNTED);
|
|
p_node->connect("animation_node_renamed", callable_mp(this, &AnimationNodeBlendTree::_animation_node_renamed), CONNECT_REFERENCE_COUNTED);
|
|
p_node->connect("animation_node_removed", callable_mp(this, &AnimationNodeBlendTree::_animation_node_removed), CONNECT_REFERENCE_COUNTED);
|
|
p_node->connect("changed", callable_mp(this, &AnimationNodeBlendTree::_node_changed).bind(p_name), CONNECT_REFERENCE_COUNTED);
|
|
}
|
|
|
|
Ref<AnimationNode> AnimationNodeBlendTree::get_node(const StringName &p_name) const {
|
|
ERR_FAIL_COND_V(!nodes.has(p_name), Ref<AnimationNode>());
|
|
|
|
return nodes[p_name].node;
|
|
}
|
|
|
|
StringName AnimationNodeBlendTree::get_node_name(const Ref<AnimationNode> &p_node) const {
|
|
for (const KeyValue<StringName, Node> &E : nodes) {
|
|
if (E.value.node == p_node) {
|
|
return E.key;
|
|
}
|
|
}
|
|
|
|
ERR_FAIL_V(StringName());
|
|
}
|
|
|
|
void AnimationNodeBlendTree::set_node_position(const StringName &p_node, const Vector2 &p_position) {
|
|
ERR_FAIL_COND(!nodes.has(p_node));
|
|
nodes[p_node].position = p_position;
|
|
}
|
|
|
|
Vector2 AnimationNodeBlendTree::get_node_position(const StringName &p_node) const {
|
|
ERR_FAIL_COND_V(!nodes.has(p_node), Vector2());
|
|
return nodes[p_node].position;
|
|
}
|
|
|
|
void AnimationNodeBlendTree::get_child_nodes(List<ChildNode> *r_child_nodes) {
|
|
Vector<StringName> ns;
|
|
|
|
for (const KeyValue<StringName, Node> &E : nodes) {
|
|
ns.push_back(E.key);
|
|
}
|
|
|
|
ns.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (int i = 0; i < ns.size(); i++) {
|
|
ChildNode cn;
|
|
cn.name = ns[i];
|
|
cn.node = nodes[cn.name].node;
|
|
r_child_nodes->push_back(cn);
|
|
}
|
|
}
|
|
|
|
bool AnimationNodeBlendTree::has_node(const StringName &p_name) const {
|
|
return nodes.has(p_name);
|
|
}
|
|
|
|
Vector<StringName> AnimationNodeBlendTree::get_node_connection_array(const StringName &p_name) const {
|
|
ERR_FAIL_COND_V(!nodes.has(p_name), Vector<StringName>());
|
|
return nodes[p_name].connections;
|
|
}
|
|
|
|
void AnimationNodeBlendTree::remove_node(const StringName &p_name) {
|
|
ERR_FAIL_COND(!nodes.has(p_name));
|
|
ERR_FAIL_COND(p_name == SceneStringNames::get_singleton()->output); //can't delete output
|
|
|
|
{
|
|
Ref<AnimationNode> node = nodes[p_name].node;
|
|
node->disconnect("tree_changed", callable_mp(this, &AnimationNodeBlendTree::_tree_changed));
|
|
node->disconnect("animation_node_renamed", callable_mp(this, &AnimationNodeBlendTree::_animation_node_renamed));
|
|
node->disconnect("animation_node_removed", callable_mp(this, &AnimationNodeBlendTree::_animation_node_removed));
|
|
node->disconnect("changed", callable_mp(this, &AnimationNodeBlendTree::_node_changed));
|
|
}
|
|
|
|
nodes.erase(p_name);
|
|
|
|
// Erase connections to name.
|
|
for (KeyValue<StringName, Node> &E : nodes) {
|
|
for (int i = 0; i < E.value.connections.size(); i++) {
|
|
if (E.value.connections[i] == p_name) {
|
|
E.value.connections.write[i] = StringName();
|
|
}
|
|
}
|
|
}
|
|
|
|
emit_signal(SNAME("animation_node_removed"), get_instance_id(), p_name);
|
|
emit_changed();
|
|
emit_signal(SNAME("tree_changed"));
|
|
}
|
|
|
|
void AnimationNodeBlendTree::rename_node(const StringName &p_name, const StringName &p_new_name) {
|
|
ERR_FAIL_COND(!nodes.has(p_name));
|
|
ERR_FAIL_COND(nodes.has(p_new_name));
|
|
ERR_FAIL_COND(p_name == SceneStringNames::get_singleton()->output);
|
|
ERR_FAIL_COND(p_new_name == SceneStringNames::get_singleton()->output);
|
|
|
|
nodes[p_name].node->disconnect("changed", callable_mp(this, &AnimationNodeBlendTree::_node_changed));
|
|
|
|
nodes[p_new_name] = nodes[p_name];
|
|
nodes.erase(p_name);
|
|
|
|
// Rename connections.
|
|
for (KeyValue<StringName, Node> &E : nodes) {
|
|
for (int i = 0; i < E.value.connections.size(); i++) {
|
|
if (E.value.connections[i] == p_name) {
|
|
E.value.connections.write[i] = p_new_name;
|
|
}
|
|
}
|
|
}
|
|
// Connection must be done with new name.
|
|
nodes[p_new_name].node->connect("changed", callable_mp(this, &AnimationNodeBlendTree::_node_changed).bind(p_new_name), CONNECT_REFERENCE_COUNTED);
|
|
|
|
emit_signal(SNAME("animation_node_renamed"), get_instance_id(), p_name, p_new_name);
|
|
emit_signal(SNAME("tree_changed"));
|
|
}
|
|
|
|
void AnimationNodeBlendTree::connect_node(const StringName &p_input_node, int p_input_index, const StringName &p_output_node) {
|
|
ERR_FAIL_COND(!nodes.has(p_output_node));
|
|
ERR_FAIL_COND(!nodes.has(p_input_node));
|
|
ERR_FAIL_COND(p_output_node == SceneStringNames::get_singleton()->output);
|
|
ERR_FAIL_COND(p_input_node == p_output_node);
|
|
|
|
Ref<AnimationNode> input = nodes[p_input_node].node;
|
|
ERR_FAIL_INDEX(p_input_index, nodes[p_input_node].connections.size());
|
|
|
|
for (KeyValue<StringName, Node> &E : nodes) {
|
|
for (int i = 0; i < E.value.connections.size(); i++) {
|
|
StringName output = E.value.connections[i];
|
|
ERR_FAIL_COND(output == p_output_node);
|
|
}
|
|
}
|
|
|
|
nodes[p_input_node].connections.write[p_input_index] = p_output_node;
|
|
|
|
emit_changed();
|
|
}
|
|
|
|
void AnimationNodeBlendTree::disconnect_node(const StringName &p_node, int p_input_index) {
|
|
ERR_FAIL_COND(!nodes.has(p_node));
|
|
|
|
Ref<AnimationNode> input = nodes[p_node].node;
|
|
ERR_FAIL_INDEX(p_input_index, nodes[p_node].connections.size());
|
|
|
|
nodes[p_node].connections.write[p_input_index] = StringName();
|
|
}
|
|
|
|
AnimationNodeBlendTree::ConnectionError AnimationNodeBlendTree::can_connect_node(const StringName &p_input_node, int p_input_index, const StringName &p_output_node) const {
|
|
if (!nodes.has(p_output_node) || p_output_node == SceneStringNames::get_singleton()->output) {
|
|
return CONNECTION_ERROR_NO_OUTPUT;
|
|
}
|
|
|
|
if (!nodes.has(p_input_node)) {
|
|
return CONNECTION_ERROR_NO_INPUT;
|
|
}
|
|
|
|
if (p_input_node == p_output_node) {
|
|
return CONNECTION_ERROR_SAME_NODE;
|
|
}
|
|
|
|
Ref<AnimationNode> input = nodes[p_input_node].node;
|
|
|
|
if (p_input_index < 0 || p_input_index >= nodes[p_input_node].connections.size()) {
|
|
return CONNECTION_ERROR_NO_INPUT_INDEX;
|
|
}
|
|
|
|
if (nodes[p_input_node].connections[p_input_index] != StringName()) {
|
|
return CONNECTION_ERROR_CONNECTION_EXISTS;
|
|
}
|
|
|
|
for (const KeyValue<StringName, Node> &E : nodes) {
|
|
for (int i = 0; i < E.value.connections.size(); i++) {
|
|
const StringName output = E.value.connections[i];
|
|
if (output == p_output_node) {
|
|
return CONNECTION_ERROR_CONNECTION_EXISTS;
|
|
}
|
|
}
|
|
}
|
|
return CONNECTION_OK;
|
|
}
|
|
|
|
void AnimationNodeBlendTree::get_node_connections(List<NodeConnection> *r_connections) const {
|
|
for (const KeyValue<StringName, Node> &E : nodes) {
|
|
for (int i = 0; i < E.value.connections.size(); i++) {
|
|
const StringName output = E.value.connections[i];
|
|
if (output != StringName()) {
|
|
NodeConnection nc;
|
|
nc.input_node = E.key;
|
|
nc.input_index = i;
|
|
nc.output_node = output;
|
|
r_connections->push_back(nc);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
String AnimationNodeBlendTree::get_caption() const {
|
|
return "BlendTree";
|
|
}
|
|
|
|
double AnimationNodeBlendTree::process(double p_time, bool p_seek, bool p_is_external_seeking) {
|
|
Ref<AnimationNodeOutput> output = nodes[SceneStringNames::get_singleton()->output].node;
|
|
return _blend_node("output", nodes[SceneStringNames::get_singleton()->output].connections, this, output, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, true);
|
|
}
|
|
|
|
void AnimationNodeBlendTree::get_node_list(List<StringName> *r_list) {
|
|
for (const KeyValue<StringName, Node> &E : nodes) {
|
|
r_list->push_back(E.key);
|
|
}
|
|
}
|
|
|
|
void AnimationNodeBlendTree::set_graph_offset(const Vector2 &p_graph_offset) {
|
|
graph_offset = p_graph_offset;
|
|
}
|
|
|
|
Vector2 AnimationNodeBlendTree::get_graph_offset() const {
|
|
return graph_offset;
|
|
}
|
|
|
|
Ref<AnimationNode> AnimationNodeBlendTree::get_child_by_name(const StringName &p_name) {
|
|
return get_node(p_name);
|
|
}
|
|
|
|
bool AnimationNodeBlendTree::_set(const StringName &p_name, const Variant &p_value) {
|
|
String prop_name = p_name;
|
|
if (prop_name.begins_with("nodes/")) {
|
|
String node_name = prop_name.get_slicec('/', 1);
|
|
String what = prop_name.get_slicec('/', 2);
|
|
|
|
if (what == "node") {
|
|
Ref<AnimationNode> anode = p_value;
|
|
if (anode.is_valid()) {
|
|
add_node(node_name, p_value);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
if (what == "position") {
|
|
if (nodes.has(node_name)) {
|
|
nodes[node_name].position = p_value;
|
|
}
|
|
return true;
|
|
}
|
|
} else if (prop_name == "node_connections") {
|
|
Array conns = p_value;
|
|
ERR_FAIL_COND_V(conns.size() % 3 != 0, false);
|
|
|
|
for (int i = 0; i < conns.size(); i += 3) {
|
|
connect_node(conns[i], conns[i + 1], conns[i + 2]);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool AnimationNodeBlendTree::_get(const StringName &p_name, Variant &r_ret) const {
|
|
String prop_name = p_name;
|
|
if (prop_name.begins_with("nodes/")) {
|
|
String node_name = prop_name.get_slicec('/', 1);
|
|
String what = prop_name.get_slicec('/', 2);
|
|
|
|
if (what == "node") {
|
|
if (nodes.has(node_name)) {
|
|
r_ret = nodes[node_name].node;
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (what == "position") {
|
|
if (nodes.has(node_name)) {
|
|
r_ret = nodes[node_name].position;
|
|
return true;
|
|
}
|
|
}
|
|
} else if (prop_name == "node_connections") {
|
|
List<NodeConnection> nc;
|
|
get_node_connections(&nc);
|
|
Array conns;
|
|
conns.resize(nc.size() * 3);
|
|
|
|
int idx = 0;
|
|
for (const NodeConnection &E : nc) {
|
|
conns[idx * 3 + 0] = E.input_node;
|
|
conns[idx * 3 + 1] = E.input_index;
|
|
conns[idx * 3 + 2] = E.output_node;
|
|
idx++;
|
|
}
|
|
|
|
r_ret = conns;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void AnimationNodeBlendTree::_get_property_list(List<PropertyInfo> *p_list) const {
|
|
List<StringName> names;
|
|
for (const KeyValue<StringName, Node> &E : nodes) {
|
|
names.push_back(E.key);
|
|
}
|
|
names.sort_custom<StringName::AlphCompare>();
|
|
|
|
for (const StringName &E : names) {
|
|
String prop_name = E;
|
|
if (prop_name != "output") {
|
|
p_list->push_back(PropertyInfo(Variant::OBJECT, "nodes/" + prop_name + "/node", PROPERTY_HINT_RESOURCE_TYPE, "AnimationNode", PROPERTY_USAGE_NO_EDITOR));
|
|
}
|
|
p_list->push_back(PropertyInfo(Variant::VECTOR2, "nodes/" + prop_name + "/position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR));
|
|
}
|
|
|
|
p_list->push_back(PropertyInfo(Variant::ARRAY, "node_connections", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR));
|
|
}
|
|
|
|
void AnimationNodeBlendTree::_tree_changed() {
|
|
AnimationRootNode::_tree_changed();
|
|
}
|
|
|
|
void AnimationNodeBlendTree::_animation_node_renamed(const ObjectID &p_oid, const String &p_old_name, const String &p_new_name) {
|
|
AnimationRootNode::_animation_node_renamed(p_oid, p_old_name, p_new_name);
|
|
}
|
|
|
|
void AnimationNodeBlendTree::_animation_node_removed(const ObjectID &p_oid, const StringName &p_node) {
|
|
AnimationRootNode::_animation_node_removed(p_oid, p_node);
|
|
}
|
|
|
|
void AnimationNodeBlendTree::reset_state() {
|
|
graph_offset = Vector2();
|
|
nodes.clear();
|
|
_initialize_node_tree();
|
|
emit_changed();
|
|
emit_signal(SNAME("tree_changed"));
|
|
}
|
|
|
|
void AnimationNodeBlendTree::_node_changed(const StringName &p_node) {
|
|
ERR_FAIL_COND(!nodes.has(p_node));
|
|
nodes[p_node].connections.resize(nodes[p_node].node->get_input_count());
|
|
emit_signal(SNAME("node_changed"), p_node);
|
|
}
|
|
|
|
void AnimationNodeBlendTree::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("add_node", "name", "node", "position"), &AnimationNodeBlendTree::add_node, DEFVAL(Vector2()));
|
|
ClassDB::bind_method(D_METHOD("get_node", "name"), &AnimationNodeBlendTree::get_node);
|
|
ClassDB::bind_method(D_METHOD("remove_node", "name"), &AnimationNodeBlendTree::remove_node);
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ClassDB::bind_method(D_METHOD("rename_node", "name", "new_name"), &AnimationNodeBlendTree::rename_node);
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ClassDB::bind_method(D_METHOD("has_node", "name"), &AnimationNodeBlendTree::has_node);
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ClassDB::bind_method(D_METHOD("connect_node", "input_node", "input_index", "output_node"), &AnimationNodeBlendTree::connect_node);
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ClassDB::bind_method(D_METHOD("disconnect_node", "input_node", "input_index"), &AnimationNodeBlendTree::disconnect_node);
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|
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ClassDB::bind_method(D_METHOD("set_node_position", "name", "position"), &AnimationNodeBlendTree::set_node_position);
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|
ClassDB::bind_method(D_METHOD("get_node_position", "name"), &AnimationNodeBlendTree::get_node_position);
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|
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ClassDB::bind_method(D_METHOD("set_graph_offset", "offset"), &AnimationNodeBlendTree::set_graph_offset);
|
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ClassDB::bind_method(D_METHOD("get_graph_offset"), &AnimationNodeBlendTree::get_graph_offset);
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|
|
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ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "graph_offset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_graph_offset", "get_graph_offset");
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|
|
|
BIND_CONSTANT(CONNECTION_OK);
|
|
BIND_CONSTANT(CONNECTION_ERROR_NO_INPUT);
|
|
BIND_CONSTANT(CONNECTION_ERROR_NO_INPUT_INDEX);
|
|
BIND_CONSTANT(CONNECTION_ERROR_NO_OUTPUT);
|
|
BIND_CONSTANT(CONNECTION_ERROR_SAME_NODE);
|
|
BIND_CONSTANT(CONNECTION_ERROR_CONNECTION_EXISTS);
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|
|
|
ADD_SIGNAL(MethodInfo("node_changed", PropertyInfo(Variant::STRING_NAME, "node_name")));
|
|
}
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|
|
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void AnimationNodeBlendTree::_initialize_node_tree() {
|
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Ref<AnimationNodeOutput> output;
|
|
output.instantiate();
|
|
Node n;
|
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n.node = output;
|
|
n.position = Vector2(300, 150);
|
|
n.connections.resize(1);
|
|
nodes["output"] = n;
|
|
}
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|
|
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AnimationNodeBlendTree::AnimationNodeBlendTree() {
|
|
_initialize_node_tree();
|
|
}
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|
|
|
AnimationNodeBlendTree::~AnimationNodeBlendTree() {
|
|
}
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