diff options
Diffstat (limited to 'scene/animation/animation_blend_tree.cpp')
| -rw-r--r-- | scene/animation/animation_blend_tree.cpp | 598 |
1 files changed, 389 insertions, 209 deletions
diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp index 0c91729a6f..d3207c1a3d 100644 --- a/scene/animation/animation_blend_tree.cpp +++ b/scene/animation/animation_blend_tree.cpp @@ -1,32 +1,32 @@ -/*************************************************************************/ -/* animation_blend_tree.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ +/**************************************************************************/ +/* animation_blend_tree.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ #include "animation_blend_tree.h" @@ -64,7 +64,7 @@ void AnimationNodeAnimation::_validate_property(PropertyInfo &p_property) const } } -double AnimationNodeAnimation::process(double p_time, bool p_seek, bool p_seek_root) { +double AnimationNodeAnimation::process(double p_time, bool p_seek, bool p_is_external_seeking) { AnimationPlayer *ap = state->player; ERR_FAIL_COND_V(!ap, 0); @@ -87,40 +87,43 @@ double AnimationNodeAnimation::process(double p_time, bool p_seek, bool p_seek_r double anim_size = (double)anim->get_length(); double step = 0.0; double prev_time = cur_time; - int pingponged = 0; - bool current_backward = signbit(p_time); + Animation::LoopedFlag looped_flag = Animation::LOOPED_FLAG_NONE; + bool node_backward = play_mode == PLAY_MODE_BACKWARD; if (p_seek) { step = p_time - cur_time; cur_time = p_time; } else { p_time *= backward ? -1.0 : 1.0; - if (!(cur_time == anim_size && !current_backward) && !(cur_time == 0 && current_backward)) { - cur_time = cur_time + p_time; - step = p_time; - } + cur_time = cur_time + p_time; + step = p_time; } if (anim->get_loop_mode() == Animation::LOOP_PINGPONG) { if (!Math::is_zero_approx(anim_size)) { - if ((int)Math::floor(abs(cur_time - prev_time) / anim_size) % 2 == 0) { - if (prev_time >= 0 && cur_time < 0) { - backward = !backward; - pingponged = -1; - } - if (prev_time <= anim_size && cur_time > anim_size) { - backward = !backward; - pingponged = 1; - } + if (prev_time >= 0 && cur_time < 0) { + backward = !backward; + looped_flag = node_backward ? Animation::LOOPED_FLAG_END : Animation::LOOPED_FLAG_START; + } + if (prev_time <= anim_size && cur_time > anim_size) { + backward = !backward; + looped_flag = node_backward ? Animation::LOOPED_FLAG_START : Animation::LOOPED_FLAG_END; } cur_time = Math::pingpong(cur_time, anim_size); } - } else { - if (anim->get_loop_mode() == Animation::LOOP_LINEAR) { - if (!Math::is_zero_approx(anim_size)) { - cur_time = Math::fposmod(cur_time, anim_size); + } else if (anim->get_loop_mode() == Animation::LOOP_LINEAR) { + if (!Math::is_zero_approx(anim_size)) { + if (prev_time >= 0 && cur_time < 0) { + looped_flag = node_backward ? Animation::LOOPED_FLAG_END : Animation::LOOPED_FLAG_START; } - } else if (cur_time < 0) { + if (prev_time <= anim_size && cur_time > anim_size) { + looped_flag = node_backward ? Animation::LOOPED_FLAG_START : Animation::LOOPED_FLAG_END; + } + cur_time = Math::fposmod(cur_time, anim_size); + } + backward = false; + } else { + if (cur_time < 0) { step += cur_time; cur_time = 0; } else if (cur_time > anim_size) { @@ -128,12 +131,38 @@ double AnimationNodeAnimation::process(double p_time, bool p_seek, bool p_seek_r cur_time = anim_size; } backward = false; + + // If ended, don't progress animation. So set delta to 0. + if (p_time > 0) { + if (play_mode == PLAY_MODE_FORWARD) { + if (prev_time >= anim_size) { + step = 0; + } + } else { + if (prev_time <= 0) { + step = 0; + } + } + } + + // Emit start & finish signal. Internally, the detections are the same for backward. + // We should use call_deferred since the track keys are still being prosessed. + if (state->tree) { + // AnimationTree uses seek to 0 "internally" to process the first key of the animation, which is used as the start detection. + if (p_seek && !p_is_external_seeking && cur_time == 0) { + state->tree->call_deferred(SNAME("emit_signal"), "animation_started", animation); + } + // Finished. + if (prev_time < anim_size && cur_time >= anim_size) { + state->tree->call_deferred(SNAME("emit_signal"), "animation_finished", animation); + } + } } if (play_mode == PLAY_MODE_FORWARD) { - blend_animation(animation, cur_time, step, p_seek, p_seek_root, 1.0, pingponged); + blend_animation(animation, cur_time, step, p_seek, p_is_external_seeking, 1.0, looped_flag); } else { - blend_animation(animation, anim_size - cur_time, -step, p_seek, p_seek_root, 1.0, pingponged); + blend_animation(animation, anim_size - cur_time, -step, p_seek, p_is_external_seeking, 1.0, looped_flag); } set_parameter(time, cur_time); @@ -200,15 +229,17 @@ AnimationNodeSync::AnimationNodeSync() { //////////////////////////////////////////////////////// void AnimationNodeOneShot::get_parameter_list(List<PropertyInfo> *r_list) const { - r_list->push_back(PropertyInfo(Variant::BOOL, active)); - r_list->push_back(PropertyInfo(Variant::BOOL, prev_active, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE)); + r_list->push_back(PropertyInfo(Variant::BOOL, active, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_STORAGE | PROPERTY_USAGE_READ_ONLY)); + r_list->push_back(PropertyInfo(Variant::INT, request, PROPERTY_HINT_ENUM, ",Fire,Abort")); r_list->push_back(PropertyInfo(Variant::FLOAT, time, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE)); r_list->push_back(PropertyInfo(Variant::FLOAT, remaining, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE)); r_list->push_back(PropertyInfo(Variant::FLOAT, time_to_restart, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE)); } Variant AnimationNodeOneShot::get_parameter_default_value(const StringName &p_parameter) const { - if (p_parameter == active || p_parameter == prev_active) { + if (p_parameter == request) { + return ONE_SHOT_REQUEST_NONE; + } else if (p_parameter == active) { return false; } else if (p_parameter == time_to_restart) { return -1; @@ -217,6 +248,13 @@ Variant AnimationNodeOneShot::get_parameter_default_value(const StringName &p_pa } } +bool AnimationNodeOneShot::is_parameter_read_only(const StringName &p_parameter) const { + if (p_parameter == active) { + return true; + } + return false; +} + void AnimationNodeOneShot::set_fadein_time(double p_time) { fade_in = p_time; } @@ -273,72 +311,70 @@ bool AnimationNodeOneShot::has_filter() const { return true; } -double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_seek_root) { +double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_is_external_seeking) { + OneShotRequest cur_request = static_cast<OneShotRequest>((int)get_parameter(request)); bool cur_active = get_parameter(active); - bool cur_prev_active = get_parameter(prev_active); double cur_time = get_parameter(time); double cur_remaining = get_parameter(remaining); double cur_time_to_restart = get_parameter(time_to_restart); - if (!cur_active) { - //make it as if this node doesn't exist, pass input 0 by. - if (cur_prev_active) { - set_parameter(prev_active, false); - } + set_parameter(request, ONE_SHOT_REQUEST_NONE); + + bool do_start = cur_request == ONE_SHOT_REQUEST_FIRE; + if (cur_request == ONE_SHOT_REQUEST_ABORT) { + set_parameter(active, false); + set_parameter(time_to_restart, -1); + return blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync); + } else if (!do_start && !cur_active) { if (cur_time_to_restart >= 0.0 && !p_seek) { cur_time_to_restart -= p_time; if (cur_time_to_restart < 0) { - //restart - set_parameter(active, true); - cur_active = true; + do_start = true; // Restart. } set_parameter(time_to_restart, cur_time_to_restart); } - - if (!cur_active) { - return blend_input(0, p_time, p_seek, p_seek_root, 1.0, FILTER_IGNORE, sync); + if (!do_start) { + return blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync); } } bool os_seek = p_seek; - if (p_seek) { cur_time = p_time; } - bool do_start = !cur_prev_active; if (do_start) { cur_time = 0; os_seek = true; - set_parameter(prev_active, true); + set_parameter(request, ONE_SHOT_REQUEST_NONE); + set_parameter(active, true); } - real_t blend; - + real_t blend = 1.0; + bool use_blend = sync; if (cur_time < fade_in) { if (fade_in > 0) { + use_blend = true; blend = cur_time / fade_in; } else { - blend = 0; + blend = 0; // Should not happen. } } else if (!do_start && cur_remaining <= fade_out) { + use_blend = true; if (fade_out > 0) { blend = (cur_remaining / fade_out); } else { blend = 0; } - } else { - blend = 1.0; } - double main_rem; + double main_rem = 0.0; if (mix == MIX_MODE_ADD) { - main_rem = blend_input(0, p_time, p_seek, p_seek_root, 1.0, FILTER_IGNORE, sync); + main_rem = blend_input(0, p_time, p_seek, p_is_external_seeking, 1.0, FILTER_IGNORE, sync); } else { - main_rem = blend_input(0, p_time, p_seek, p_seek_root, 1.0 - blend, FILTER_BLEND, sync); + 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. } - - double os_rem = blend_input(1, os_seek ? cur_time : p_time, os_seek, p_seek_root, blend, FILTER_PASS, true); + 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. if (do_start) { cur_remaining = os_rem; @@ -349,7 +385,6 @@ double AnimationNodeOneShot::process(double p_time, bool p_seek, bool p_seek_roo cur_remaining = os_rem; if (cur_remaining <= 0) { set_parameter(active, false); - set_parameter(prev_active, false); if (autorestart) { double restart_sec = autorestart_delay + Math::randd() * autorestart_random_delay; set_parameter(time_to_restart, restart_sec); @@ -393,6 +428,10 @@ void AnimationNodeOneShot::_bind_methods() { 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(MIX_MODE_BLEND); BIND_ENUM_CONSTANT(MIX_MODE_ADD); } @@ -420,10 +459,10 @@ bool AnimationNodeAdd2::has_filter() const { return true; } -double AnimationNodeAdd2::process(double p_time, bool p_seek, bool p_seek_root) { +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_seek_root, 1.0, FILTER_IGNORE, sync); - blend_input(1, p_time, p_seek, p_seek_root, amount, FILTER_PASS, sync); + 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; } @@ -454,11 +493,11 @@ bool AnimationNodeAdd3::has_filter() const { return true; } -double AnimationNodeAdd3::process(double p_time, bool p_seek, bool p_seek_root) { +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_seek_root, MAX(0, -amount), FILTER_PASS, sync); - double rem0 = blend_input(1, p_time, p_seek, p_seek_root, 1.0, FILTER_IGNORE, sync); - blend_input(2, p_time, p_seek, p_seek_root, MAX(0, amount), FILTER_PASS, sync); + 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; } @@ -479,20 +518,20 @@ void AnimationNodeBlend2::get_parameter_list(List<PropertyInfo> *r_list) const { } Variant AnimationNodeBlend2::get_parameter_default_value(const StringName &p_parameter) const { - return 0; //for blend amount + return 0; // For blend amount. } String AnimationNodeBlend2::get_caption() const { return "Blend2"; } -double AnimationNodeBlend2::process(double p_time, bool p_seek, bool p_seek_root) { +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_seek_root, 1.0 - amount, FILTER_BLEND, sync); - double rem1 = blend_input(1, p_time, p_seek, p_seek_root, amount, FILTER_PASS, sync); + 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 + return amount > 0.5 ? rem1 : rem0; // Hacky but good enough. } bool AnimationNodeBlend2::has_filter() const { @@ -514,20 +553,20 @@ void AnimationNodeBlend3::get_parameter_list(List<PropertyInfo> *r_list) const { } Variant AnimationNodeBlend3::get_parameter_default_value(const StringName &p_parameter) const { - return 0; //for blend amount + return 0; // For blend amount. } String AnimationNodeBlend3::get_caption() const { return "Blend3"; } -double AnimationNodeBlend3::process(double p_time, bool p_seek, bool p_seek_root) { +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_seek_root, MAX(0, -amount), FILTER_IGNORE, sync); - double rem1 = blend_input(1, p_time, p_seek, p_seek_root, 1.0 - ABS(amount), FILTER_IGNORE, sync); - double rem2 = blend_input(2, p_time, p_seek, p_seek_root, MAX(0, amount), FILTER_IGNORE, sync); + 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 + return amount > 0.5 ? rem2 : (amount < -0.5 ? rem0 : rem1); // Hacky but good enough. } void AnimationNodeBlend3::_bind_methods() { @@ -546,19 +585,19 @@ void AnimationNodeTimeScale::get_parameter_list(List<PropertyInfo> *r_list) cons } Variant AnimationNodeTimeScale::get_parameter_default_value(const StringName &p_parameter) const { - return 1.0; //initial timescale + return 1.0; // Initial timescale. } String AnimationNodeTimeScale::get_caption() const { return "TimeScale"; } -double AnimationNodeTimeScale::process(double p_time, bool p_seek, bool p_seek_root) { +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_seek_root, 1.0, FILTER_IGNORE, true); + 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_seek_root, 1.0, FILTER_IGNORE, true); + return blend_input(0, p_time * cur_scale, false, p_is_external_seeking, 1.0, FILTER_IGNORE, true); } } @@ -572,27 +611,27 @@ AnimationNodeTimeScale::AnimationNodeTimeScale() { //////////////////////////////////// void AnimationNodeTimeSeek::get_parameter_list(List<PropertyInfo> *r_list) const { - r_list->push_back(PropertyInfo(Variant::FLOAT, seek_pos, PROPERTY_HINT_RANGE, "-1,3600,0.01,or_greater")); + 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 timescale + return -1.0; // Initial seek request. } String AnimationNodeTimeSeek::get_caption() const { - return "Seek"; + return "TimeSeek"; } -double AnimationNodeTimeSeek::process(double p_time, bool p_seek, bool p_seek_root) { - double cur_seek_pos = get_parameter(seek_pos); +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_seek_root, 1.0, FILTER_IGNORE, true); + 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, -1.0); //reset + set_parameter(seek_pos_request, -1.0); // Reset. return ret; } else { - return blend_input(0, p_time, false, p_seek_root, 1.0, FILTER_IGNORE, true); + return blend_input(0, p_time, false, p_is_external_seeking, 1.0, FILTER_IGNORE, true); } } @@ -605,18 +644,76 @@ AnimationNodeTimeSeek::AnimationNodeTimeSeek() { ///////////////////////////////////////////////// +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 < enabled_inputs; i++) { + for (int i = 0; i < get_input_count(); i++) { if (i > 0) { anims += ","; } anims += inputs[i].name; } - r_list->push_back(PropertyInfo(Variant::INT, current, PROPERTY_HINT_ENUM, anims)); - r_list->push_back(PropertyInfo(Variant::INT, prev_current, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE)); - r_list->push_back(PropertyInfo(Variant::INT, prev, PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE)); + 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)); } @@ -624,56 +721,74 @@ void AnimationNodeTransition::get_parameter_list(List<PropertyInfo> *r_list) con 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 || p_parameter == prev_current) { + } else if (p_parameter == prev_index || p_parameter == current_index) { return -1; } else { - return 0; + 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::_update_inputs() { - while (get_input_count() < enabled_inputs) { - add_input(inputs[get_input_count()].name); +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() > enabled_inputs) { + 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(); } -void AnimationNodeTransition::set_enabled_inputs(int p_inputs) { - ERR_FAIL_INDEX(p_inputs, MAX_INPUTS); - enabled_inputs = p_inputs; - _update_inputs(); +bool AnimationNodeTransition::add_input(const String &p_name) { + if (AnimationNode::add_input(p_name)) { + input_data.push_back(InputData()); + return true; + } + return false; } -int AnimationNodeTransition::get_enabled_inputs() { - return enabled_inputs; +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, MAX_INPUTS); - inputs[p_input].auto_advance = 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, MAX_INPUTS, false); - return inputs[p_input].auto_advance; + ERR_FAIL_INDEX_V(p_input, get_input_count(), false); + return input_data[p_input].auto_advance; } -void AnimationNodeTransition::set_input_caption(int p_input, const String &p_name) { - ERR_FAIL_INDEX(p_input, MAX_INPUTS); - inputs[p_input].name = p_name; - set_input_name(p_input, p_name); +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; } -String AnimationNodeTransition::get_input_caption(int p_input) const { - ERR_FAIL_INDEX_V(p_input, MAX_INPUTS, String()); - return inputs[p_input].name; +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) { @@ -692,49 +807,105 @@ Ref<Curve> AnimationNodeTransition::get_xfade_curve() const { return xfade_curve; } -void AnimationNodeTransition::set_from_start(bool p_from_start) { - from_start = p_from_start; +void AnimationNodeTransition::set_allow_transition_to_self(bool p_enable) { + allow_transition_to_self = p_enable; } -bool AnimationNodeTransition::is_from_start() const { - return from_start; +bool AnimationNodeTransition::is_allow_transition_to_self() const { + return allow_transition_to_self; } -double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_seek_root) { - int cur_current = get_parameter(current); - int cur_prev = get_parameter(prev); - int cur_prev_current = get_parameter(prev_current); +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 = cur_current != cur_prev_current; + 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 (switched) { - set_parameter(prev_current, cur_current); - set_parameter(prev, cur_prev_current); + if (p_time == 0 && p_seek && !p_is_external_seeking) { + clear_remaining_fade = true; // Reset occurs. + } - cur_prev = cur_prev_current; + 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; - switched = true; } - if (cur_current < 0 || cur_current >= enabled_inputs || cur_prev >= enabled_inputs) { + if (cur_current_index < 0 || cur_current_index >= get_input_count() || cur_prev_index >= get_input_count()) { return 0; } double rem = 0.0; - for (int i = 0; i < enabled_inputs; i++) { - if (i != cur_current && i != cur_prev) { - blend_input(i, p_time, p_seek, p_seek_root, 0, FILTER_IGNORE, sync); + 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 < 0) { // process current animation, check for transition + if (cur_prev_index < 0) { // Process current animation, check for transition. - rem = blend_input(cur_current, p_time, p_seek, p_seek_root, 1.0, FILTER_IGNORE, true); + 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; @@ -742,33 +913,41 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_seek_ cur_time += p_time; } - if (inputs[cur_current].auto_advance && rem <= xfade_time) { - set_parameter(current, (cur_current + 1) % enabled_inputs); + 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 + } else { // Cross-fading from prev to current. - real_t blend = xfade_time == 0 ? 0 : (cur_prev_xfading / xfade_time); - if (xfade_curve.is_valid()) { - blend = xfade_curve->sample(blend); + 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; } - if (from_start && !p_seek && switched) { //just switched, seek to start of current - - rem = blend_input(cur_current, 0, true, p_seek_root, 1.0 - blend, FILTER_IGNORE, true); + // 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, p_time, p_seek, p_seek_root, 1.0 - blend, FILTER_IGNORE, true); + 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) { - blend_input(cur_prev, p_time, true, p_seek_root, blend, FILTER_IGNORE, true); cur_time = p_time; } else { - blend_input(cur_prev, p_time, false, p_seek_root, blend, FILTER_IGNORE, true); cur_time += p_time; cur_prev_xfading -= p_time; if (cur_prev_xfading < 0) { - set_parameter(prev, -1); + set_parameter(prev_index, -1); } } } @@ -779,27 +958,22 @@ double AnimationNodeTransition::process(double p_time, bool p_seek, bool p_seek_ return rem; } -void AnimationNodeTransition::_validate_property(PropertyInfo &p_property) const { - if (p_property.name.begins_with("input_")) { - String n = p_property.name.get_slicec('/', 0).get_slicec('_', 1); - if (n != "count") { - int idx = n.to_int(); - if (idx >= enabled_inputs) { - p_property.usage = PROPERTY_USAGE_NONE; - } - } +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_enabled_inputs", "amount"), &AnimationNodeTransition::set_enabled_inputs); - ClassDB::bind_method(D_METHOD("get_enabled_inputs"), &AnimationNodeTransition::get_enabled_inputs); + 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_caption", "input", "caption"), &AnimationNodeTransition::set_input_caption); - ClassDB::bind_method(D_METHOD("get_input_caption", "input"), &AnimationNodeTransition::get_input_caption); + 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); @@ -807,24 +981,16 @@ void AnimationNodeTransition::_bind_methods() { 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_from_start", "from_start"), &AnimationNodeTransition::set_from_start); - ClassDB::bind_method(D_METHOD("is_from_start"), &AnimationNodeTransition::is_from_start); + 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::INT, "enabled_inputs", PROPERTY_HINT_RANGE, "0,64,1", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), "set_enabled_inputs", "get_enabled_inputs"); 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, "from_start"), "set_from_start", "is_from_start"); - - for (int i = 0; i < MAX_INPUTS; i++) { - ADD_PROPERTYI(PropertyInfo(Variant::STRING, "input_" + itos(i) + "/name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL), "set_input_caption", "get_input_caption", i); - ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "input_" + itos(i) + "/auto_advance", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_INTERNAL), "set_input_as_auto_advance", "is_input_set_as_auto_advance", i); - } + 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() { - for (int i = 0; i < MAX_INPUTS; i++) { - inputs[i].name = "state " + itos(i); - } } ///////////////////// @@ -833,8 +999,8 @@ String AnimationNodeOutput::get_caption() const { return "Output"; } -double AnimationNodeOutput::process(double p_time, bool p_seek, bool p_seek_root) { - return blend_input(0, p_time, p_seek, p_seek_root, 1.0, FILTER_IGNORE, true); +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() { @@ -858,6 +1024,8 @@ void AnimationNodeBlendTree::add_node(const StringName &p_name, Ref<AnimationNod 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); } @@ -920,12 +1088,14 @@ void AnimationNodeBlendTree::remove_node(const StringName &p_name) { { 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 + // 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) { @@ -934,6 +1104,7 @@ void AnimationNodeBlendTree::remove_node(const StringName &p_name) { } } + emit_signal(SNAME("animation_node_removed"), get_instance_id(), p_name); emit_changed(); emit_signal(SNAME("tree_changed")); } @@ -949,7 +1120,7 @@ void AnimationNodeBlendTree::rename_node(const StringName &p_name, const StringN nodes[p_new_name] = nodes[p_name]; nodes.erase(p_name); - //rename connections + // 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) { @@ -957,9 +1128,10 @@ void AnimationNodeBlendTree::rename_node(const StringName &p_name, const StringN } } } - //connection must be done with 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")); } @@ -1046,9 +1218,9 @@ String AnimationNodeBlendTree::get_caption() const { return "BlendTree"; } -double AnimationNodeBlendTree::process(double p_time, bool p_seek, bool p_seek_root) { +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_seek_root, 1.0, FILTER_IGNORE, true); + 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) { @@ -1160,6 +1332,18 @@ void AnimationNodeBlendTree::_get_property_list(List<PropertyInfo> *p_list) cons 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(); @@ -1168,10 +1352,6 @@ void AnimationNodeBlendTree::reset_state() { emit_signal(SNAME("tree_changed")); } -void AnimationNodeBlendTree::_tree_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()); |