1809 lines
62 KiB
C++
1809 lines
62 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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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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AnimationNode::get_parameter_list(r_list);
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}
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AnimationNode::NodeTimeInfo AnimationNodeAnimation::get_node_time_info() const {
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NodeTimeInfo nti;
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if (!process_state->tree->has_animation(animation)) {
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return nti;
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}
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if (use_custom_timeline) {
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nti.length = timeline_length;
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nti.loop_mode = loop_mode;
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} else {
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Ref<Animation> anim = process_state->tree->get_animation(animation);
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nti.length = (double)anim->get_length();
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nti.loop_mode = anim->get_loop_mode();
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}
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nti.position = get_parameter(current_position);
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return nti;
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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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if (!use_custom_timeline) {
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if (p_property.name == "timeline_length" || p_property.name == "start_offset" || p_property.name == "loop_mode" || p_property.name == "stretch_time_scale") {
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p_property.usage = PROPERTY_USAGE_NONE;
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}
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}
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}
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AnimationNode::NodeTimeInfo AnimationNodeAnimation::process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
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process_state->is_testing = p_test_only;
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AnimationMixer::PlaybackInfo pi = p_playback_info;
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if (p_playback_info.seeked) {
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pi.delta = get_node_time_info().position - p_playback_info.time;
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} else {
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pi.time = get_node_time_info().position + (backward ? -p_playback_info.delta : p_playback_info.delta);
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}
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NodeTimeInfo nti = _process(pi, p_test_only);
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if (!p_test_only) {
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set_node_time_info(nti);
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}
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return nti;
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}
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AnimationNode::NodeTimeInfo AnimationNodeAnimation::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
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if (!process_state->tree->has_animation(animation)) {
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AnimationNodeBlendTree *tree = Object::cast_to<AnimationNodeBlendTree>(node_state.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 NodeTimeInfo();
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}
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Ref<Animation> anim = process_state->tree->get_animation(animation);
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double anim_size = (double)anim->get_length();
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NodeTimeInfo cur_nti = get_node_time_info();
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double cur_len = cur_nti.length;
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double cur_time = p_playback_info.time;
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double cur_delta = p_playback_info.delta;
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Animation::LoopMode cur_loop_mode = cur_nti.loop_mode;
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double prev_time = cur_nti.position;
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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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bool p_seek = p_playback_info.seeked;
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bool p_is_external_seeking = p_playback_info.is_external_seeking;
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// 1. Progress for AnimationNode.
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bool will_end = Animation::is_greater_or_equal_approx(cur_time + cur_delta, cur_len);
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if (cur_loop_mode != Animation::LOOP_NONE) {
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if (cur_loop_mode == Animation::LOOP_LINEAR) {
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if (!Math::is_zero_approx(cur_len)) {
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cur_time = Math::fposmod(cur_time, cur_len);
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}
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backward = false;
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} else {
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if (!Math::is_zero_approx(cur_len)) {
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if (Animation::is_greater_or_equal_approx(prev_time, 0) && Animation::is_less_approx(cur_time, 0)) {
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backward = !backward;
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} else if (Animation::is_less_or_equal_approx(prev_time, cur_len) && Animation::is_greater_approx(cur_time, cur_len)) {
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backward = !backward;
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}
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cur_time = Math::pingpong(cur_time, cur_len);
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}
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}
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} else {
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if (Animation::is_less_approx(cur_time, 0)) {
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cur_delta += cur_time;
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cur_time = 0;
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} else if (Animation::is_greater_approx(cur_time, cur_len)) {
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cur_delta += cur_time - cur_len;
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cur_time = cur_len;
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}
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backward = false;
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// If ended, don't progress AnimationNode. So set delta to 0.
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if (!Math::is_zero_approx(cur_delta)) {
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if (play_mode == PLAY_MODE_FORWARD) {
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if (Animation::is_greater_or_equal_approx(prev_time, cur_len)) {
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cur_delta = 0;
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}
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} else {
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if (Animation::is_less_or_equal_approx(prev_time, 0)) {
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cur_delta = 0;
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}
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}
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}
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}
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// 2. For return, store "AnimationNode" time info here, not "Animation" time info as below.
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NodeTimeInfo nti;
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nti.length = cur_len;
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nti.position = cur_time;
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nti.delta = cur_delta;
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nti.loop_mode = cur_loop_mode;
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nti.will_end = will_end;
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// 3. Progress for Animation.
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double prev_playback_time = prev_time + start_offset;
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double cur_playback_time = cur_time + start_offset;
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if (stretch_time_scale) {
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double mlt = anim_size / cur_len;
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prev_playback_time *= mlt;
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cur_playback_time *= mlt;
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cur_delta *= mlt;
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}
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if (cur_loop_mode == Animation::LOOP_LINEAR) {
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if (!Math::is_zero_approx(anim_size)) {
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prev_playback_time = Math::fposmod(prev_playback_time, anim_size);
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cur_playback_time = Math::fposmod(cur_playback_time, anim_size);
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if (Animation::is_greater_or_equal_approx(prev_playback_time, 0) && Animation::is_less_approx(cur_playback_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 (Animation::is_less_or_equal_approx(prev_playback_time, anim_size) && Animation::is_greater_approx(cur_playback_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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}
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} else if (cur_loop_mode == Animation::LOOP_PINGPONG) {
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if (!Math::is_zero_approx(anim_size)) {
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if (Animation::is_greater_or_equal_approx(Math::fposmod(cur_playback_time, anim_size * 2.0), anim_size)) {
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cur_delta = -cur_delta; // Needed for retrieving discrete keys correctly.
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}
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prev_playback_time = Math::pingpong(prev_playback_time, anim_size);
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cur_playback_time = Math::pingpong(cur_playback_time, anim_size);
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if (Animation::is_greater_or_equal_approx(prev_playback_time, 0) && Animation::is_less_approx(cur_playback_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 (Animation::is_less_or_equal_approx(prev_playback_time, anim_size) && Animation::is_greater_approx(cur_playback_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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}
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} else {
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if (Animation::is_less_approx(cur_playback_time, 0)) {
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cur_playback_time = 0;
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} else if (Animation::is_greater_approx(cur_playback_time, anim_size)) {
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cur_playback_time = anim_size;
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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 processed.
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if (process_state->tree && !p_test_only) {
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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 && Math::is_zero_approx(cur_playback_time)) {
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process_state->tree->call_deferred(SNAME("emit_signal"), SceneStringName(animation_started), animation);
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}
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// Finished.
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if (Animation::is_less_approx(prev_playback_time, anim_size) && Animation::is_greater_or_equal_approx(cur_playback_time, anim_size)) {
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cur_playback_time = anim_size;
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process_state->tree->call_deferred(SNAME("emit_signal"), SceneStringName(animation_finished), animation);
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}
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}
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}
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if (!p_test_only) {
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AnimationMixer::PlaybackInfo pi = p_playback_info;
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if (play_mode == PLAY_MODE_FORWARD) {
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pi.time = cur_playback_time;
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pi.delta = cur_delta;
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} else {
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pi.time = anim_size - cur_playback_time;
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pi.delta = -cur_delta;
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}
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pi.weight = 1.0;
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pi.looped_flag = looped_flag;
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blend_animation(animation, pi);
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}
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return nti;
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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::set_use_custom_timeline(bool p_use_custom_timeline) {
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use_custom_timeline = p_use_custom_timeline;
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notify_property_list_changed();
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}
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bool AnimationNodeAnimation::is_using_custom_timeline() const {
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return use_custom_timeline;
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}
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void AnimationNodeAnimation::set_timeline_length(double p_length) {
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timeline_length = p_length;
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}
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double AnimationNodeAnimation::get_timeline_length() const {
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return timeline_length;
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}
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void AnimationNodeAnimation::set_stretch_time_scale(bool p_strech_time_scale) {
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stretch_time_scale = p_strech_time_scale;
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notify_property_list_changed();
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}
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bool AnimationNodeAnimation::is_stretching_time_scale() const {
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return stretch_time_scale;
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}
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void AnimationNodeAnimation::set_start_offset(double p_offset) {
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start_offset = p_offset;
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}
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double AnimationNodeAnimation::get_start_offset() const {
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return start_offset;
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}
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void AnimationNodeAnimation::set_loop_mode(Animation::LoopMode p_loop_mode) {
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loop_mode = p_loop_mode;
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}
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Animation::LoopMode AnimationNodeAnimation::get_loop_mode() const {
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return loop_mode;
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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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ClassDB::bind_method(D_METHOD("set_use_custom_timeline", "use_custom_timeline"), &AnimationNodeAnimation::set_use_custom_timeline);
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ClassDB::bind_method(D_METHOD("is_using_custom_timeline"), &AnimationNodeAnimation::is_using_custom_timeline);
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ClassDB::bind_method(D_METHOD("set_timeline_length", "timeline_length"), &AnimationNodeAnimation::set_timeline_length);
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ClassDB::bind_method(D_METHOD("get_timeline_length"), &AnimationNodeAnimation::get_timeline_length);
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ClassDB::bind_method(D_METHOD("set_stretch_time_scale", "stretch_time_scale"), &AnimationNodeAnimation::set_stretch_time_scale);
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ClassDB::bind_method(D_METHOD("is_stretching_time_scale"), &AnimationNodeAnimation::is_stretching_time_scale);
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ClassDB::bind_method(D_METHOD("set_start_offset", "start_offset"), &AnimationNodeAnimation::set_start_offset);
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ClassDB::bind_method(D_METHOD("get_start_offset"), &AnimationNodeAnimation::get_start_offset);
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ClassDB::bind_method(D_METHOD("set_loop_mode", "loop_mode"), &AnimationNodeAnimation::set_loop_mode);
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ClassDB::bind_method(D_METHOD("get_loop_mode"), &AnimationNodeAnimation::get_loop_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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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_custom_timeline"), "set_use_custom_timeline", "is_using_custom_timeline");
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "timeline_length", PROPERTY_HINT_RANGE, "0.001,60,0.001,or_greater,or_less,hide_slider,suffix:s"), "set_timeline_length", "get_timeline_length");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "stretch_time_scale"), "set_stretch_time_scale", "is_stretching_time_scale");
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ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "start_offset", PROPERTY_HINT_RANGE, "-60,60,0.001,or_greater,or_less,hide_slider,suffix:s"), "set_start_offset", "get_start_offset");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "loop_mode", PROPERTY_HINT_ENUM, "None,Linear,Ping-Pong"), "set_loop_mode", "get_loop_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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AnimationNode::get_parameter_list(r_list);
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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::BOOL, internal_active, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_READ_ONLY));
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r_list->push_back(PropertyInfo(Variant::INT, request, PROPERTY_HINT_ENUM, ",Fire,Abort,Fade Out"));
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r_list->push_back(PropertyInfo(Variant::FLOAT, fade_in_remaining, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
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r_list->push_back(PropertyInfo(Variant::FLOAT, fade_out_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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Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
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if (ret != Variant()) {
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return ret;
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}
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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 || p_parameter == internal_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 (AnimationNode::is_parameter_read_only(p_parameter)) {
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return true;
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}
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if (p_parameter == active || p_parameter == internal_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_fade_in_time(double p_time) {
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fade_in = p_time;
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}
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double AnimationNodeOneShot::get_fade_in_time() const {
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return fade_in;
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}
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void AnimationNodeOneShot::set_fade_out_time(double p_time) {
|
|
fade_out = p_time;
|
|
}
|
|
|
|
double AnimationNodeOneShot::get_fade_out_time() const {
|
|
return fade_out;
|
|
}
|
|
|
|
void AnimationNodeOneShot::set_fade_in_curve(const Ref<Curve> &p_curve) {
|
|
fade_in_curve = p_curve;
|
|
}
|
|
|
|
Ref<Curve> AnimationNodeOneShot::get_fade_in_curve() const {
|
|
return fade_in_curve;
|
|
}
|
|
|
|
void AnimationNodeOneShot::set_fade_out_curve(const Ref<Curve> &p_curve) {
|
|
fade_out_curve = p_curve;
|
|
}
|
|
|
|
Ref<Curve> AnimationNodeOneShot::get_fade_out_curve() const {
|
|
return fade_out_curve;
|
|
}
|
|
|
|
void AnimationNodeOneShot::set_auto_restart_enabled(bool p_enabled) {
|
|
auto_restart = p_enabled;
|
|
}
|
|
|
|
void AnimationNodeOneShot::set_auto_restart_delay(double p_time) {
|
|
auto_restart_delay = p_time;
|
|
}
|
|
|
|
void AnimationNodeOneShot::set_auto_restart_random_delay(double p_time) {
|
|
auto_restart_random_delay = p_time;
|
|
}
|
|
|
|
bool AnimationNodeOneShot::is_auto_restart_enabled() const {
|
|
return auto_restart;
|
|
}
|
|
|
|
double AnimationNodeOneShot::get_auto_restart_delay() const {
|
|
return auto_restart_delay;
|
|
}
|
|
|
|
double AnimationNodeOneShot::get_auto_restart_random_delay() const {
|
|
return auto_restart_random_delay;
|
|
}
|
|
|
|
void AnimationNodeOneShot::set_mix_mode(MixMode p_mix) {
|
|
mix = p_mix;
|
|
}
|
|
|
|
AnimationNodeOneShot::MixMode AnimationNodeOneShot::get_mix_mode() const {
|
|
return mix;
|
|
}
|
|
|
|
void AnimationNodeOneShot::set_break_loop_at_end(bool p_enable) {
|
|
break_loop_at_end = p_enable;
|
|
}
|
|
|
|
bool AnimationNodeOneShot::is_loop_broken_at_end() const {
|
|
return break_loop_at_end;
|
|
}
|
|
|
|
String AnimationNodeOneShot::get_caption() const {
|
|
return "OneShot";
|
|
}
|
|
|
|
bool AnimationNodeOneShot::has_filter() const {
|
|
return true;
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeOneShot::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
OneShotRequest cur_request = static_cast<OneShotRequest>((int)get_parameter(request));
|
|
bool cur_active = get_parameter(active);
|
|
bool cur_internal_active = get_parameter(internal_active);
|
|
NodeTimeInfo cur_nti = get_node_time_info();
|
|
double cur_time_to_restart = get_parameter(time_to_restart);
|
|
double cur_fade_in_remaining = get_parameter(fade_in_remaining);
|
|
double cur_fade_out_remaining = get_parameter(fade_out_remaining);
|
|
|
|
set_parameter(request, ONE_SHOT_REQUEST_NONE);
|
|
|
|
bool is_shooting = true;
|
|
bool clear_remaining_fade = false;
|
|
bool is_fading_out = cur_active == true && cur_internal_active == false;
|
|
|
|
double p_time = p_playback_info.time;
|
|
double p_delta = p_playback_info.delta;
|
|
double abs_delta = Math::abs(p_delta);
|
|
bool p_seek = p_playback_info.seeked;
|
|
bool p_is_external_seeking = p_playback_info.is_external_seeking;
|
|
|
|
if (Math::is_zero_approx(p_time) && p_seek && !p_is_external_seeking) {
|
|
clear_remaining_fade = true; // Reset occurs.
|
|
}
|
|
|
|
bool do_start = cur_request == ONE_SHOT_REQUEST_FIRE;
|
|
if (cur_request == ONE_SHOT_REQUEST_ABORT) {
|
|
set_parameter(internal_active, false);
|
|
set_parameter(active, false);
|
|
set_parameter(time_to_restart, -1);
|
|
is_shooting = false;
|
|
} else if (cur_request == ONE_SHOT_REQUEST_FADE_OUT && !is_fading_out) { // If fading, keep current fade.
|
|
if (cur_active) {
|
|
// Request fading.
|
|
is_fading_out = true;
|
|
cur_fade_out_remaining = fade_out;
|
|
cur_fade_in_remaining = 0;
|
|
} else {
|
|
// Shot is ended, do nothing.
|
|
is_shooting = false;
|
|
}
|
|
set_parameter(internal_active, false);
|
|
set_parameter(time_to_restart, -1);
|
|
} else if (!do_start && !cur_active) {
|
|
if (Animation::is_greater_or_equal_approx(cur_time_to_restart, 0) && !p_seek) {
|
|
cur_time_to_restart -= abs_delta;
|
|
if (Animation::is_less_approx(cur_time_to_restart, 0)) {
|
|
do_start = true; // Restart.
|
|
}
|
|
set_parameter(time_to_restart, cur_time_to_restart);
|
|
}
|
|
if (!do_start) {
|
|
is_shooting = false;
|
|
}
|
|
}
|
|
|
|
bool os_seek = p_seek;
|
|
|
|
if (clear_remaining_fade) {
|
|
os_seek = false;
|
|
cur_fade_out_remaining = 0;
|
|
set_parameter(fade_out_remaining, 0);
|
|
if (is_fading_out) {
|
|
is_fading_out = false;
|
|
set_parameter(internal_active, false);
|
|
set_parameter(active, false);
|
|
}
|
|
}
|
|
|
|
if (!is_shooting) {
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = 1.0;
|
|
return blend_input(0, pi, FILTER_IGNORE, sync, p_test_only);
|
|
}
|
|
|
|
if (do_start) {
|
|
os_seek = true;
|
|
if (!cur_internal_active) {
|
|
cur_fade_in_remaining = fade_in; // If already active, don't fade-in again.
|
|
}
|
|
cur_internal_active = true;
|
|
set_parameter(request, ONE_SHOT_REQUEST_NONE);
|
|
set_parameter(internal_active, true);
|
|
set_parameter(active, true);
|
|
}
|
|
|
|
real_t blend = 1.0;
|
|
bool use_blend = sync;
|
|
|
|
if (Animation::is_greater_approx(cur_fade_in_remaining, 0)) {
|
|
if (Animation::is_greater_approx(fade_in, 0)) {
|
|
use_blend = true;
|
|
blend = (fade_in - cur_fade_in_remaining) / fade_in;
|
|
if (fade_in_curve.is_valid()) {
|
|
blend = fade_in_curve->sample(blend);
|
|
}
|
|
} else {
|
|
blend = 0; // Should not happen.
|
|
}
|
|
}
|
|
|
|
if (is_fading_out) {
|
|
use_blend = true;
|
|
if (Animation::is_greater_approx(fade_out, 0)) {
|
|
blend = cur_fade_out_remaining / fade_out;
|
|
if (fade_out_curve.is_valid()) {
|
|
blend = 1.0 - fade_out_curve->sample(1.0 - blend);
|
|
}
|
|
} else {
|
|
blend = 0;
|
|
}
|
|
}
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
NodeTimeInfo main_nti;
|
|
if (mix == MIX_MODE_ADD) {
|
|
pi.weight = 1.0;
|
|
main_nti = blend_input(0, pi, FILTER_IGNORE, sync, p_test_only);
|
|
} else {
|
|
pi.seeked &= use_blend;
|
|
pi.weight = 1.0 - blend;
|
|
main_nti = blend_input(0, pi, FILTER_BLEND, sync, p_test_only); // Unlike below, processing this edge is a corner case.
|
|
}
|
|
|
|
pi = p_playback_info;
|
|
if (do_start) {
|
|
pi.time = 0;
|
|
} else if (os_seek) {
|
|
pi.time = cur_nti.position;
|
|
}
|
|
pi.seeked = os_seek;
|
|
pi.weight = Math::is_zero_approx(blend) ? CMP_EPSILON : blend;
|
|
|
|
NodeTimeInfo os_nti = blend_input(1, pi, FILTER_PASS, true, p_test_only); // Blend values must be more than CMP_EPSILON to process discrete keys in edge.
|
|
|
|
if (Animation::is_less_or_equal_approx(cur_fade_in_remaining, 0) && !do_start && !is_fading_out && Animation::is_less_or_equal_approx(os_nti.get_remain(break_loop_at_end), fade_out)) {
|
|
is_fading_out = true;
|
|
cur_fade_out_remaining = os_nti.get_remain(break_loop_at_end);
|
|
cur_fade_in_remaining = 0;
|
|
set_parameter(internal_active, false);
|
|
}
|
|
|
|
if (!p_seek) {
|
|
if (Animation::is_less_or_equal_approx(os_nti.get_remain(break_loop_at_end), 0) || (is_fading_out && Animation::is_less_or_equal_approx(cur_fade_out_remaining, 0))) {
|
|
set_parameter(internal_active, false);
|
|
set_parameter(active, false);
|
|
if (auto_restart) {
|
|
double restart_sec = auto_restart_delay + Math::randd() * auto_restart_random_delay;
|
|
set_parameter(time_to_restart, restart_sec);
|
|
}
|
|
}
|
|
double d = Math::abs(os_nti.delta);
|
|
if (!do_start) {
|
|
cur_fade_in_remaining = MAX(0, cur_fade_in_remaining - d); // Don't consider seeked delta by restart.
|
|
}
|
|
cur_fade_out_remaining = MAX(0, cur_fade_out_remaining - d);
|
|
}
|
|
|
|
set_parameter(fade_in_remaining, cur_fade_in_remaining);
|
|
set_parameter(fade_out_remaining, cur_fade_out_remaining);
|
|
|
|
return cur_internal_active ? os_nti : main_nti;
|
|
}
|
|
|
|
void AnimationNodeOneShot::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("set_fadein_time", "time"), &AnimationNodeOneShot::set_fade_in_time);
|
|
ClassDB::bind_method(D_METHOD("get_fadein_time"), &AnimationNodeOneShot::get_fade_in_time);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_fadein_curve", "curve"), &AnimationNodeOneShot::set_fade_in_curve);
|
|
ClassDB::bind_method(D_METHOD("get_fadein_curve"), &AnimationNodeOneShot::get_fade_in_curve);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_fadeout_time", "time"), &AnimationNodeOneShot::set_fade_out_time);
|
|
ClassDB::bind_method(D_METHOD("get_fadeout_time"), &AnimationNodeOneShot::get_fade_out_time);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_fadeout_curve", "curve"), &AnimationNodeOneShot::set_fade_out_curve);
|
|
ClassDB::bind_method(D_METHOD("get_fadeout_curve"), &AnimationNodeOneShot::get_fade_out_curve);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_break_loop_at_end", "enable"), &AnimationNodeOneShot::set_break_loop_at_end);
|
|
ClassDB::bind_method(D_METHOD("is_loop_broken_at_end"), &AnimationNodeOneShot::is_loop_broken_at_end);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_autorestart", "active"), &AnimationNodeOneShot::set_auto_restart_enabled);
|
|
ClassDB::bind_method(D_METHOD("has_autorestart"), &AnimationNodeOneShot::is_auto_restart_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_autorestart_delay", "time"), &AnimationNodeOneShot::set_auto_restart_delay);
|
|
ClassDB::bind_method(D_METHOD("get_autorestart_delay"), &AnimationNodeOneShot::get_auto_restart_delay);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_autorestart_random_delay", "time"), &AnimationNodeOneShot::set_auto_restart_random_delay);
|
|
ClassDB::bind_method(D_METHOD("get_autorestart_random_delay"), &AnimationNodeOneShot::get_auto_restart_random_delay);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_mix_mode", "mode"), &AnimationNodeOneShot::set_mix_mode);
|
|
ClassDB::bind_method(D_METHOD("get_mix_mode"), &AnimationNodeOneShot::get_mix_mode);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "mix_mode", PROPERTY_HINT_ENUM, "Blend,Add"), "set_mix_mode", "get_mix_mode");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fadein_time", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_fadein_time", "get_fadein_time");
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "fadein_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_fadein_curve", "get_fadein_curve");
|
|
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fadeout_time", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_fadeout_time", "get_fadeout_time");
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "fadeout_curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_fadeout_curve", "get_fadeout_curve");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "break_loop_at_end"), "set_break_loop_at_end", "is_loop_broken_at_end");
|
|
|
|
ADD_GROUP("Auto Restart", "autorestart_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autorestart"), "set_autorestart", "has_autorestart");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "autorestart_delay", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater,suffix:s"), "set_autorestart_delay", "get_autorestart_delay");
|
|
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");
|
|
|
|
BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_NONE);
|
|
BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_FIRE);
|
|
BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_ABORT);
|
|
BIND_ENUM_CONSTANT(ONE_SHOT_REQUEST_FADE_OUT);
|
|
|
|
BIND_ENUM_CONSTANT(MIX_MODE_BLEND);
|
|
BIND_ENUM_CONSTANT(MIX_MODE_ADD);
|
|
}
|
|
|
|
AnimationNodeOneShot::AnimationNodeOneShot() {
|
|
add_input("in");
|
|
add_input("shot");
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
|
|
void AnimationNodeAdd2::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
AnimationNode::get_parameter_list(r_list);
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, add_amount, PROPERTY_HINT_RANGE, "0,1,0.01,or_less,or_greater"));
|
|
}
|
|
|
|
Variant AnimationNodeAdd2::get_parameter_default_value(const StringName &p_parameter) const {
|
|
Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
|
|
if (ret != Variant()) {
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
String AnimationNodeAdd2::get_caption() const {
|
|
return "Add2";
|
|
}
|
|
|
|
bool AnimationNodeAdd2::has_filter() const {
|
|
return true;
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeAdd2::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
double amount = get_parameter(add_amount);
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = 1.0;
|
|
NodeTimeInfo nti = blend_input(0, pi, FILTER_IGNORE, sync, p_test_only);
|
|
pi.weight = amount;
|
|
blend_input(1, pi, FILTER_PASS, sync, p_test_only);
|
|
|
|
return nti;
|
|
}
|
|
|
|
AnimationNodeAdd2::AnimationNodeAdd2() {
|
|
add_input("in");
|
|
add_input("add");
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
|
|
void AnimationNodeAdd3::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
AnimationNode::get_parameter_list(r_list);
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, add_amount, PROPERTY_HINT_RANGE, "-1,1,0.01,or_less,or_greater"));
|
|
}
|
|
|
|
Variant AnimationNodeAdd3::get_parameter_default_value(const StringName &p_parameter) const {
|
|
Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
|
|
if (ret != Variant()) {
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
String AnimationNodeAdd3::get_caption() const {
|
|
return "Add3";
|
|
}
|
|
|
|
bool AnimationNodeAdd3::has_filter() const {
|
|
return true;
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeAdd3::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
double amount = get_parameter(add_amount);
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = MAX(0, -amount);
|
|
blend_input(0, pi, FILTER_PASS, sync, p_test_only);
|
|
pi.weight = 1.0;
|
|
NodeTimeInfo nti = blend_input(1, pi, FILTER_IGNORE, sync, p_test_only);
|
|
pi.weight = MAX(0, amount);
|
|
blend_input(2, pi, FILTER_PASS, sync, p_test_only);
|
|
|
|
return nti;
|
|
}
|
|
|
|
AnimationNodeAdd3::AnimationNodeAdd3() {
|
|
add_input("-add");
|
|
add_input("in");
|
|
add_input("+add");
|
|
}
|
|
|
|
/////////////////////////////////////////////
|
|
|
|
void AnimationNodeBlend2::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
AnimationNode::get_parameter_list(r_list);
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, blend_amount, PROPERTY_HINT_RANGE, "0,1,0.01,or_less,or_greater"));
|
|
}
|
|
|
|
Variant AnimationNodeBlend2::get_parameter_default_value(const StringName &p_parameter) const {
|
|
Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
|
|
if (ret != Variant()) {
|
|
return ret;
|
|
}
|
|
|
|
return 0; // For blend amount.
|
|
}
|
|
|
|
String AnimationNodeBlend2::get_caption() const {
|
|
return "Blend2";
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeBlend2::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
double amount = get_parameter(blend_amount);
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = 1.0 - amount;
|
|
NodeTimeInfo nti0 = blend_input(0, pi, FILTER_BLEND, sync, p_test_only);
|
|
pi.weight = amount;
|
|
NodeTimeInfo nti1 = blend_input(1, pi, FILTER_PASS, sync, p_test_only);
|
|
|
|
return amount > 0.5 ? nti1 : nti0; // Hacky but good enough.
|
|
}
|
|
|
|
bool AnimationNodeBlend2::has_filter() const {
|
|
return true;
|
|
}
|
|
|
|
AnimationNodeBlend2::AnimationNodeBlend2() {
|
|
add_input("in");
|
|
add_input("blend");
|
|
}
|
|
|
|
//////////////////////////////////////
|
|
|
|
void AnimationNodeBlend3::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
AnimationNode::get_parameter_list(r_list);
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, blend_amount, PROPERTY_HINT_RANGE, "-1,1,0.01,or_less,or_greater"));
|
|
}
|
|
|
|
Variant AnimationNodeBlend3::get_parameter_default_value(const StringName &p_parameter) const {
|
|
Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
|
|
if (ret != Variant()) {
|
|
return ret;
|
|
}
|
|
|
|
return 0; // For blend amount.
|
|
}
|
|
|
|
String AnimationNodeBlend3::get_caption() const {
|
|
return "Blend3";
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeBlend3::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
double amount = get_parameter(blend_amount);
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = MAX(0, -amount);
|
|
NodeTimeInfo nti0 = blend_input(0, pi, FILTER_IGNORE, sync, p_test_only);
|
|
pi.weight = 1.0 - ABS(amount);
|
|
NodeTimeInfo nti1 = blend_input(1, pi, FILTER_IGNORE, sync, p_test_only);
|
|
pi.weight = MAX(0, amount);
|
|
NodeTimeInfo nti2 = blend_input(2, pi, FILTER_IGNORE, sync, p_test_only);
|
|
|
|
return amount > 0.5 ? nti2 : (amount < -0.5 ? nti0 : nti1); // Hacky but good enough.
|
|
}
|
|
|
|
AnimationNodeBlend3::AnimationNodeBlend3() {
|
|
add_input("-blend");
|
|
add_input("in");
|
|
add_input("+blend");
|
|
}
|
|
|
|
////////////////////////////////////////////////
|
|
|
|
void AnimationNodeSub2::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
AnimationNode::get_parameter_list(r_list);
|
|
r_list->push_back(PropertyInfo(Variant::FLOAT, sub_amount, PROPERTY_HINT_RANGE, "0,1,0.01,or_less,or_greater"));
|
|
}
|
|
|
|
Variant AnimationNodeSub2::get_parameter_default_value(const StringName &p_parameter) const {
|
|
Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
|
|
if (ret != Variant()) {
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
String AnimationNodeSub2::get_caption() const {
|
|
return "Sub2";
|
|
}
|
|
|
|
bool AnimationNodeSub2::has_filter() const {
|
|
return true;
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeSub2::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
double amount = get_parameter(sub_amount);
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
// Out = Sub.Transform3D^(-1) * In.Transform3D
|
|
pi.weight = -amount;
|
|
blend_input(1, pi, FILTER_PASS, sync, p_test_only);
|
|
pi.weight = 1.0;
|
|
|
|
return blend_input(0, pi, FILTER_IGNORE, sync, p_test_only);
|
|
}
|
|
|
|
AnimationNodeSub2::AnimationNodeSub2() {
|
|
add_input("in");
|
|
add_input("sub");
|
|
}
|
|
|
|
/////////////////////////////////
|
|
|
|
void AnimationNodeTimeScale::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
AnimationNode::get_parameter_list(r_list);
|
|
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 {
|
|
Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
|
|
if (ret != Variant()) {
|
|
return ret;
|
|
}
|
|
|
|
return 1.0; // Initial timescale.
|
|
}
|
|
|
|
String AnimationNodeTimeScale::get_caption() const {
|
|
return "TimeScale";
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeTimeScale::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
double cur_scale = get_parameter(scale);
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = 1.0;
|
|
if (!pi.seeked) {
|
|
pi.delta *= cur_scale;
|
|
}
|
|
|
|
return blend_input(0, pi, FILTER_IGNORE, true, p_test_only);
|
|
}
|
|
|
|
AnimationNodeTimeScale::AnimationNodeTimeScale() {
|
|
add_input("in");
|
|
}
|
|
|
|
////////////////////////////////////
|
|
|
|
void AnimationNodeTimeSeek::get_parameter_list(List<PropertyInfo> *r_list) const {
|
|
AnimationNode::get_parameter_list(r_list);
|
|
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 {
|
|
Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
|
|
if (ret != Variant()) {
|
|
return ret;
|
|
}
|
|
|
|
return -1.0; // Initial seek request.
|
|
}
|
|
|
|
String AnimationNodeTimeSeek::get_caption() const {
|
|
return "TimeSeek";
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeTimeSeek::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
double cur_seek_pos = get_parameter(seek_pos_request);
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = 1.0;
|
|
if (Animation::is_greater_or_equal_approx(cur_seek_pos, 0)) {
|
|
pi.time = cur_seek_pos;
|
|
pi.seeked = true;
|
|
pi.is_external_seeking = true;
|
|
set_parameter(seek_pos_request, -1.0); // Reset.
|
|
}
|
|
|
|
return blend_input(0, pi, FILTER_IGNORE, true, p_test_only);
|
|
}
|
|
|
|
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 == "break_loop_at_end") {
|
|
set_input_break_loop_at_end(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 == "break_loop_at_end") {
|
|
r_ret = is_input_loop_broken_at_end(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 {
|
|
AnimationNode::get_parameter_list(r_list);
|
|
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, prev_xfading, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE));
|
|
}
|
|
|
|
Variant AnimationNodeTransition::get_parameter_default_value(const StringName &p_parameter) const {
|
|
Variant ret = AnimationNode::get_parameter_default_value(p_parameter);
|
|
if (ret != Variant()) {
|
|
return ret;
|
|
}
|
|
|
|
if (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 (AnimationNode::is_parameter_read_only(p_parameter)) {
|
|
return true;
|
|
}
|
|
|
|
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_break_loop_at_end(int p_input, bool p_enable) {
|
|
ERR_FAIL_INDEX(p_input, get_input_count());
|
|
input_data.write[p_input].break_loop_at_end = p_enable;
|
|
}
|
|
|
|
bool AnimationNodeTransition::is_input_loop_broken_at_end(int p_input) const {
|
|
ERR_FAIL_INDEX_V(p_input, get_input_count(), false);
|
|
return input_data[p_input].break_loop_at_end;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeTransition::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
String cur_transition_request = get_parameter(transition_request);
|
|
int cur_current_index = get_parameter(current_index);
|
|
int cur_prev_index = get_parameter(prev_index);
|
|
|
|
NodeTimeInfo cur_nti = get_node_time_info();
|
|
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;
|
|
}
|
|
|
|
double p_time = p_playback_info.time;
|
|
bool p_seek = p_playback_info.seeked;
|
|
bool p_is_external_seeking = p_playback_info.is_external_seeking;
|
|
|
|
if (Math::is_zero_approx(p_time) && 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);
|
|
}
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
|
|
// Special case for restart.
|
|
if (restart) {
|
|
pi.time = 0;
|
|
pi.seeked = true;
|
|
pi.weight = 1.0;
|
|
return blend_input(cur_current_index, pi, FILTER_IGNORE, true, p_test_only);
|
|
}
|
|
|
|
if (switched) {
|
|
cur_prev_xfading = xfade_time;
|
|
}
|
|
|
|
if (cur_current_index < 0 || cur_current_index >= get_input_count() || cur_prev_index >= get_input_count()) {
|
|
return NodeTimeInfo();
|
|
}
|
|
|
|
if (sync) {
|
|
pi.weight = 0;
|
|
for (int i = 0; i < get_input_count(); i++) {
|
|
if (i != cur_current_index && i != cur_prev_index) {
|
|
blend_input(i, pi, FILTER_IGNORE, true, p_test_only);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cur_prev_index < 0) { // Process current animation, check for transition.
|
|
pi.weight = 1.0;
|
|
cur_nti = blend_input(cur_current_index, pi, FILTER_IGNORE, true, p_test_only);
|
|
if (input_data[cur_current_index].auto_advance && Animation::is_less_or_equal_approx(cur_nti.get_remain(input_data[cur_current_index].break_loop_at_end), 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.
|
|
pi.weight = blend_inv;
|
|
if (input_data[cur_current_index].reset && !p_seek && switched) { // Just switched, seek to start of current.
|
|
pi.time = 0;
|
|
pi.seeked = true;
|
|
}
|
|
cur_nti = blend_input(cur_current_index, pi, FILTER_IGNORE, true, p_test_only);
|
|
|
|
pi = p_playback_info;
|
|
pi.seeked &= use_blend;
|
|
pi.weight = blend;
|
|
blend_input(cur_prev_index, pi, FILTER_IGNORE, true, p_test_only);
|
|
if (!p_seek) {
|
|
if (Animation::is_less_or_equal_approx(cur_prev_xfading, 0)) {
|
|
set_parameter(prev_index, -1);
|
|
}
|
|
cur_prev_xfading -= Math::abs(p_playback_info.delta);
|
|
}
|
|
}
|
|
|
|
set_parameter(prev_xfading, cur_prev_xfading);
|
|
|
|
return cur_nti;
|
|
}
|
|
|
|
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) + "/break_loop_at_end", 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_break_loop_at_end", "input", "enable"), &AnimationNodeTransition::set_input_break_loop_at_end);
|
|
ClassDB::bind_method(D_METHOD("is_input_loop_broken_at_end", "input"), &AnimationNodeTransition::is_input_loop_broken_at_end);
|
|
|
|
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";
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeOutput::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = 1.0;
|
|
return blend_input(0, pi, FILTER_IGNORE, true, p_test_only);
|
|
}
|
|
|
|
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 == SceneStringName(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(SNAME("tree_changed"), callable_mp(this, &AnimationNodeBlendTree::_tree_changed), CONNECT_REFERENCE_COUNTED);
|
|
p_node->connect(SNAME("animation_node_renamed"), callable_mp(this, &AnimationNodeBlendTree::_animation_node_renamed), CONNECT_REFERENCE_COUNTED);
|
|
p_node->connect(SNAME("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);
|
|
}
|
|
|
|
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 == SceneStringName(output)); //can't delete output
|
|
|
|
{
|
|
Ref<AnimationNode> node = nodes[p_name].node;
|
|
node->disconnect(SNAME("tree_changed"), callable_mp(this, &AnimationNodeBlendTree::_tree_changed));
|
|
node->disconnect(SNAME("animation_node_renamed"), callable_mp(this, &AnimationNodeBlendTree::_animation_node_renamed));
|
|
node->disconnect(SNAME("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 == SceneStringName(output));
|
|
ERR_FAIL_COND(p_new_name == SceneStringName(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 == SceneStringName(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 == SceneStringName(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";
|
|
}
|
|
|
|
AnimationNode::NodeTimeInfo AnimationNodeBlendTree::_process(const AnimationMixer::PlaybackInfo p_playback_info, bool p_test_only) {
|
|
Ref<AnimationNodeOutput> output = nodes[SceneStringName(output)].node;
|
|
node_state.connections = nodes[SceneStringName(output)].connections;
|
|
ERR_FAIL_COND_V(output.is_null(), NodeTimeInfo());
|
|
|
|
AnimationMixer::PlaybackInfo pi = p_playback_info;
|
|
pi.weight = 1.0;
|
|
|
|
return _blend_node(output, "output", this, pi, FILTER_IGNORE, true, p_test_only, nullptr);
|
|
}
|
|
|
|
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) const {
|
|
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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
void AnimationNodeBlendTree::get_argument_options(const StringName &p_function, int p_idx, List<String> *r_options) const {
|
|
const String pf = p_function;
|
|
bool add_node_options = false;
|
|
if (p_idx == 0) {
|
|
add_node_options = (pf == "get_node" || pf == "has_node" || pf == "rename_node" || pf == "remove_node" || pf == "set_node_position" || pf == "get_node_position" || pf == "connect_node" || pf == "disconnect_node");
|
|
} else if (p_idx == 2) {
|
|
add_node_options = (pf == "connect_node" || pf == "disconnect_node");
|
|
}
|
|
if (add_node_options) {
|
|
for (const KeyValue<StringName, Node> &E : nodes) {
|
|
r_options->push_back(String(E.key).quote());
|
|
}
|
|
}
|
|
AnimationRootNode::get_argument_options(p_function, p_idx, r_options);
|
|
}
|
|
#endif
|
|
|
|
void AnimationNodeBlendTree::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("add_node", "name", "node", "position"), &AnimationNodeBlendTree::add_node, DEFVAL(Vector2()));
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ClassDB::bind_method(D_METHOD("get_node", "name"), &AnimationNodeBlendTree::get_node);
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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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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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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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|
|
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BIND_CONSTANT(CONNECTION_OK);
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BIND_CONSTANT(CONNECTION_ERROR_NO_INPUT);
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BIND_CONSTANT(CONNECTION_ERROR_NO_INPUT_INDEX);
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BIND_CONSTANT(CONNECTION_ERROR_NO_OUTPUT);
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|
BIND_CONSTANT(CONNECTION_ERROR_SAME_NODE);
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|
BIND_CONSTANT(CONNECTION_ERROR_CONNECTION_EXISTS);
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|
|
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ADD_SIGNAL(MethodInfo(SNAME("node_changed"), PropertyInfo(Variant::STRING_NAME, "node_name")));
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}
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|
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void AnimationNodeBlendTree::_initialize_node_tree() {
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Ref<AnimationNodeOutput> output;
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output.instantiate();
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Node n;
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n.node = output;
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n.position = Vector2(300, 150);
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n.connections.resize(1);
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nodes["output"] = n;
|
|
}
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|
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AnimationNodeBlendTree::AnimationNodeBlendTree() {
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_initialize_node_tree();
|
|
}
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|
|
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AnimationNodeBlendTree::~AnimationNodeBlendTree() {
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}
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