diff options
Diffstat (limited to 'scene/animation/animation_blend_tree.cpp')
| -rw-r--r-- | scene/animation/animation_blend_tree.cpp | 1231 |
1 files changed, 1231 insertions, 0 deletions
diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp new file mode 100644 index 0000000000..66a9c5babd --- /dev/null +++ b/scene/animation/animation_blend_tree.cpp @@ -0,0 +1,1231 @@ +#include "animation_blend_tree.h" +#include "scene/scene_string_names.h" + +void AnimationNodeAnimation::set_animation(const StringName &p_name) { + animation = p_name; + _change_notify("animation"); +} + +StringName AnimationNodeAnimation::get_animation() const { + return animation; +} + +float AnimationNodeAnimation::get_playback_time() const { + return time; +} + +Vector<String> (*AnimationNodeAnimation::get_editable_animation_list)() = NULL; + +void AnimationNodeAnimation::_validate_property(PropertyInfo &property) const { + + if (property.name == "animation" && get_editable_animation_list) { + Vector<String> names = get_editable_animation_list(); + String anims; + for (int i = 0; i < names.size(); i++) { + + if (i > 0) { + anims += ","; + } + anims += String(names[i]); + } + if (anims != String()) { + property.hint = PROPERTY_HINT_ENUM; + property.hint_string = anims; + } + } +} + +float AnimationNodeAnimation::process(float p_time, bool p_seek) { + + AnimationPlayer *ap = state->player; + ERR_FAIL_COND_V(!ap, 0); + + if (!ap->has_animation(animation)) { + + AnimationNodeBlendTree *tree = Object::cast_to<AnimationNodeBlendTree>(parent); + if (tree) { + String name = tree->get_node_name(Ref<AnimationNodeAnimation>(this)); + make_invalid(vformat(RTR("On BlendTree node '%s', animation not found: '%s'"), name, animation)); + + } else { + make_invalid(vformat(RTR("Animation not found: '%s'"), animation)); + } + + return 0; + } + + Ref<Animation> anim = ap->get_animation(animation); + + if (p_seek) { + time = p_time; + step = 0; + } else { + time = MAX(0, time + p_time); + step = p_time; + } + + float anim_size = anim->get_length(); + + if (anim->has_loop()) { + + if (anim_size) { + time = Math::fposmod(time, anim_size); + } + + } else if (time > anim_size) { + + time = anim_size; + } + + blend_animation(animation, time, step, p_seek, 1.0); + + return anim_size - time; +} + +String AnimationNodeAnimation::get_caption() const { + return "Animation"; +} + +void AnimationNodeAnimation::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_animation", "name"), &AnimationNodeAnimation::set_animation); + ClassDB::bind_method(D_METHOD("get_animation"), &AnimationNodeAnimation::get_animation); + + ClassDB::bind_method(D_METHOD("get_playback_time"), &AnimationNodeAnimation::get_playback_time); + + ADD_PROPERTY(PropertyInfo(Variant::STRING, "animation"), "set_animation", "get_animation"); +} + +AnimationNodeAnimation::AnimationNodeAnimation() { + last_version = 0; + skip = false; + time = 0; + step = 0; +} + +//////////////////////////////////////////////////////// + +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, "", 0)); + r_list->push_back(PropertyInfo(Variant::REAL, time, PROPERTY_HINT_NONE, "", 0)); + r_list->push_back(PropertyInfo(Variant::REAL, remaining, PROPERTY_HINT_NONE, "", 0)); +} +Variant AnimationNodeOneShot::get_parameter_default_value(const StringName &p_parameter) const { + if (p_parameter == active || p_parameter == prev_active) { + return false; + } else { + return 0.0; + } +} + +void AnimationNodeOneShot::set_fadein_time(float p_time) { + + fade_in = p_time; +} + +void AnimationNodeOneShot::set_fadeout_time(float p_time) { + + fade_out = p_time; +} + +float AnimationNodeOneShot::get_fadein_time() const { + + return fade_in; +} +float AnimationNodeOneShot::get_fadeout_time() const { + + return fade_out; +} + +void AnimationNodeOneShot::set_autorestart(bool p_active) { + + autorestart = p_active; +} +void AnimationNodeOneShot::set_autorestart_delay(float p_time) { + + autorestart_delay = p_time; +} +void AnimationNodeOneShot::set_autorestart_random_delay(float p_time) { + + autorestart_random_delay = p_time; +} + +bool AnimationNodeOneShot::has_autorestart() const { + + return autorestart; +} +float AnimationNodeOneShot::get_autorestart_delay() const { + + return autorestart_delay; +} +float AnimationNodeOneShot::get_autorestart_random_delay() const { + + return autorestart_random_delay; +} + +void AnimationNodeOneShot::set_mix_mode(MixMode p_mix) { + + mix = p_mix; +} +AnimationNodeOneShot::MixMode AnimationNodeOneShot::get_mix_mode() const { + + return mix; +} + +String AnimationNodeOneShot::get_caption() const { + return "OneShot"; +} + +bool AnimationNodeOneShot::has_filter() const { + return true; +} + +float AnimationNodeOneShot::process(float p_time, bool p_seek) { + + bool active = get_parameter(this->active); + bool prev_active = get_parameter(this->prev_active); + float time = get_parameter(this->time); + float remaining = get_parameter(this->remaining); + + if (!active) { + //make it as if this node doesn't exist, pass input 0 by. + if (prev_active) { + set_parameter(this->prev_active, false); + } + return blend_input(0, p_time, p_seek, 1.0, FILTER_IGNORE, !sync); + } + + bool os_seek = p_seek; + + if (p_seek) + time = p_time; + bool do_start = !prev_active; + + if (do_start) { + time = 0; + os_seek = true; + set_parameter(this->prev_active, true); + } + + float blend; + + if (time < fade_in) { + + if (fade_in > 0) + blend = time / fade_in; + else + blend = 0; //wtf + + } else if (!do_start && remaining < fade_out) { + + if (fade_out) + blend = (remaining / fade_out); + else + blend = 1.0; + } else + blend = 1.0; + + float main_rem; + if (mix == MIX_MODE_ADD) { + main_rem = blend_input(0, p_time, p_seek, 1.0, FILTER_IGNORE, !sync); + } else { + main_rem = blend_input(0, p_time, p_seek, 1.0 - blend, FILTER_BLEND, !sync); + } + + float os_rem = blend_input(1, os_seek ? time : p_time, os_seek, blend, FILTER_PASS, false); + + if (do_start) { + remaining = os_rem; + do_start = false; + } + + if (!p_seek) { + time += p_time; + remaining = os_rem; + if (remaining <= 0) { + set_parameter(this->active, false); + set_parameter(this->prev_active, false); + } + } + + set_parameter(this->time, time); + set_parameter(this->remaining, remaining); + + return MAX(main_rem, remaining); +} +void AnimationNodeOneShot::set_use_sync(bool p_sync) { + + sync = p_sync; +} + +bool AnimationNodeOneShot::is_using_sync() const { + + return sync; +} + +void AnimationNodeOneShot::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_fadein_time", "time"), &AnimationNodeOneShot::set_fadein_time); + ClassDB::bind_method(D_METHOD("get_fadein_time"), &AnimationNodeOneShot::get_fadein_time); + + ClassDB::bind_method(D_METHOD("set_fadeout_time", "time"), &AnimationNodeOneShot::set_fadeout_time); + ClassDB::bind_method(D_METHOD("get_fadeout_time"), &AnimationNodeOneShot::get_fadeout_time); + + ClassDB::bind_method(D_METHOD("set_autorestart", "enable"), &AnimationNodeOneShot::set_autorestart); + ClassDB::bind_method(D_METHOD("has_autorestart"), &AnimationNodeOneShot::has_autorestart); + + ClassDB::bind_method(D_METHOD("set_autorestart_delay", "enable"), &AnimationNodeOneShot::set_autorestart_delay); + ClassDB::bind_method(D_METHOD("get_autorestart_delay"), &AnimationNodeOneShot::get_autorestart_delay); + + ClassDB::bind_method(D_METHOD("set_autorestart_random_delay", "enable"), &AnimationNodeOneShot::set_autorestart_random_delay); + ClassDB::bind_method(D_METHOD("get_autorestart_random_delay"), &AnimationNodeOneShot::get_autorestart_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); + + ClassDB::bind_method(D_METHOD("set_use_sync", "enable"), &AnimationNodeOneShot::set_use_sync); + ClassDB::bind_method(D_METHOD("is_using_sync"), &AnimationNodeOneShot::is_using_sync); + + ADD_PROPERTY(PropertyInfo(Variant::REAL, "fadein_time", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater"), "set_fadein_time", "get_fadein_time"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "fadeout_time", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater"), "set_fadeout_time", "get_fadeout_time"); + + ADD_GROUP("autorestart_", "Auto Restart"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autorestart"), "set_autorestart", "has_autorestart"); + + ADD_PROPERTY(PropertyInfo(Variant::REAL, "autorestart_delay", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater"), "set_autorestart_delay", "get_autorestart_delay"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "autorestart_random_delay", PROPERTY_HINT_RANGE, "0,60,0.01,or_greater"), "set_autorestart_random_delay", "get_autorestart_random_delay"); + + ADD_GROUP("", ""); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync"), "set_use_sync", "is_using_sync"); + + BIND_ENUM_CONSTANT(MIX_MODE_BLEND) + BIND_ENUM_CONSTANT(MIX_MODE_ADD) +} + +AnimationNodeOneShot::AnimationNodeOneShot() { + + add_input("in"); + add_input("shot"); + + fade_in = 0.1; + fade_out = 0.1; + autorestart = false; + autorestart_delay = 1; + + mix = MIX_MODE_BLEND; + sync = false; + + active = "active"; + prev_active = "prev_active"; + time = "time"; + remaining = "remaining"; +} + +//////////////////////////////////////////////// + +void AnimationNodeAdd2::get_parameter_list(List<PropertyInfo> *r_list) const { + r_list->push_back(PropertyInfo(Variant::REAL, add_amount, PROPERTY_HINT_RANGE, "0,1,0.01")); +} +Variant AnimationNodeAdd2::get_parameter_default_value(const StringName &p_parameter) const { + return 0; +} + +String AnimationNodeAdd2::get_caption() const { + return "Add2"; +} +void AnimationNodeAdd2::set_use_sync(bool p_sync) { + + sync = p_sync; +} + +bool AnimationNodeAdd2::is_using_sync() const { + + return sync; +} + +bool AnimationNodeAdd2::has_filter() const { + + return true; +} + +float AnimationNodeAdd2::process(float p_time, bool p_seek) { + + float amount = get_parameter(add_amount); + float rem0 = blend_input(0, p_time, p_seek, 1.0, FILTER_IGNORE, !sync); + blend_input(1, p_time, p_seek, amount, FILTER_PASS, !sync); + + return rem0; +} + +void AnimationNodeAdd2::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_use_sync", "enable"), &AnimationNodeAdd2::set_use_sync); + ClassDB::bind_method(D_METHOD("is_using_sync"), &AnimationNodeAdd2::is_using_sync); + + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync"), "set_use_sync", "is_using_sync"); +} + +AnimationNodeAdd2::AnimationNodeAdd2() { + + add_amount = "add_amount"; + add_input("in"); + add_input("add"); + sync = false; +} + +//////////////////////////////////////////////// + +void AnimationNodeAdd3::get_parameter_list(List<PropertyInfo> *r_list) const { + r_list->push_back(PropertyInfo(Variant::REAL, add_amount, PROPERTY_HINT_RANGE, "-1,1,0.01")); +} +Variant AnimationNodeAdd3::get_parameter_default_value(const StringName &p_parameter) const { + return 0; +} + +String AnimationNodeAdd3::get_caption() const { + return "Add3"; +} +void AnimationNodeAdd3::set_use_sync(bool p_sync) { + + sync = p_sync; +} + +bool AnimationNodeAdd3::is_using_sync() const { + + return sync; +} + +bool AnimationNodeAdd3::has_filter() const { + + return true; +} + +float AnimationNodeAdd3::process(float p_time, bool p_seek) { + + float amount = get_parameter(add_amount); + blend_input(0, p_time, p_seek, MAX(0, -amount), FILTER_PASS, !sync); + float rem0 = blend_input(1, p_time, p_seek, 1.0, FILTER_IGNORE, !sync); + blend_input(2, p_time, p_seek, MAX(0, amount), FILTER_PASS, !sync); + + return rem0; +} + +void AnimationNodeAdd3::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_use_sync", "enable"), &AnimationNodeAdd3::set_use_sync); + ClassDB::bind_method(D_METHOD("is_using_sync"), &AnimationNodeAdd3::is_using_sync); + + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync"), "set_use_sync", "is_using_sync"); +} + +AnimationNodeAdd3::AnimationNodeAdd3() { + + add_amount = "add_amount"; + add_input("-add"); + add_input("in"); + add_input("+add"); + sync = false; +} +///////////////////////////////////////////// + +void AnimationNodeBlend2::get_parameter_list(List<PropertyInfo> *r_list) const { + r_list->push_back(PropertyInfo(Variant::REAL, blend_amount, PROPERTY_HINT_RANGE, "0,1,0.01")); +} +Variant AnimationNodeBlend2::get_parameter_default_value(const StringName &p_parameter) const { + return 0; //for blend amount +} + +String AnimationNodeBlend2::get_caption() const { + return "Blend2"; +} + +float AnimationNodeBlend2::process(float p_time, bool p_seek) { + + float amount = get_parameter(blend_amount); + + float rem0 = blend_input(0, p_time, p_seek, 1.0 - amount, FILTER_BLEND, !sync); + float rem1 = blend_input(1, p_time, p_seek, amount, FILTER_PASS, !sync); + + return amount > 0.5 ? rem1 : rem0; //hacky but good enough +} + +void AnimationNodeBlend2::set_use_sync(bool p_sync) { + + sync = p_sync; +} + +bool AnimationNodeBlend2::is_using_sync() const { + + return sync; +} + +bool AnimationNodeBlend2::has_filter() const { + + return true; +} +void AnimationNodeBlend2::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_use_sync", "enable"), &AnimationNodeBlend2::set_use_sync); + ClassDB::bind_method(D_METHOD("is_using_sync"), &AnimationNodeBlend2::is_using_sync); + + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync"), "set_use_sync", "is_using_sync"); +} +AnimationNodeBlend2::AnimationNodeBlend2() { + blend_amount = "blend_amount"; + add_input("in"); + add_input("blend"); + sync = false; +} + +////////////////////////////////////// + +void AnimationNodeBlend3::get_parameter_list(List<PropertyInfo> *r_list) const { + r_list->push_back(PropertyInfo(Variant::REAL, blend_amount, PROPERTY_HINT_RANGE, "-1,1,0.01")); +} +Variant AnimationNodeBlend3::get_parameter_default_value(const StringName &p_parameter) const { + return 0; //for blend amount +} + +String AnimationNodeBlend3::get_caption() const { + return "Blend3"; +} + +void AnimationNodeBlend3::set_use_sync(bool p_sync) { + + sync = p_sync; +} + +bool AnimationNodeBlend3::is_using_sync() const { + + return sync; +} + +float AnimationNodeBlend3::process(float p_time, bool p_seek) { + + float amount = get_parameter(blend_amount); + float rem0 = blend_input(0, p_time, p_seek, MAX(0, -amount), FILTER_IGNORE, !sync); + float rem1 = blend_input(1, p_time, p_seek, 1.0 - ABS(amount), FILTER_IGNORE, !sync); + float rem2 = blend_input(2, p_time, p_seek, MAX(0, amount), FILTER_IGNORE, !sync); + + return amount > 0.5 ? rem2 : (amount < -0.5 ? rem0 : rem1); //hacky but good enough +} + +void AnimationNodeBlend3::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_use_sync", "enable"), &AnimationNodeBlend3::set_use_sync); + ClassDB::bind_method(D_METHOD("is_using_sync"), &AnimationNodeBlend3::is_using_sync); + + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync"), "set_use_sync", "is_using_sync"); +} +AnimationNodeBlend3::AnimationNodeBlend3() { + blend_amount = "blend_amount"; + add_input("-blend"); + add_input("in"); + add_input("+blend"); + sync = false; +} + +///////////////////////////////// + +void AnimationNodeTimeScale::get_parameter_list(List<PropertyInfo> *r_list) const { + r_list->push_back(PropertyInfo(Variant::REAL, scale, PROPERTY_HINT_RANGE, "0,32,0.01,or_greater")); +} +Variant AnimationNodeTimeScale::get_parameter_default_value(const StringName &p_parameter) const { + return 1.0; //initial timescale +} + +String AnimationNodeTimeScale::get_caption() const { + return "TimeScale"; +} + +float AnimationNodeTimeScale::process(float p_time, bool p_seek) { + + float scale = get_parameter(this->scale); + if (p_seek) { + return blend_input(0, p_time, true, 1.0, FILTER_IGNORE, false); + } else { + return blend_input(0, p_time * scale, false, 1.0, FILTER_IGNORE, false); + } +} + +void AnimationNodeTimeScale::_bind_methods() { +} +AnimationNodeTimeScale::AnimationNodeTimeScale() { + scale = "scale"; + add_input("in"); +} + +//////////////////////////////////// + +void AnimationNodeTimeSeek::get_parameter_list(List<PropertyInfo> *r_list) const { + r_list->push_back(PropertyInfo(Variant::REAL, seek_pos, PROPERTY_HINT_RANGE, "-1,3600,0.01,or_greater")); +} +Variant AnimationNodeTimeSeek::get_parameter_default_value(const StringName &p_parameter) const { + return 1.0; //initial timescale +} + +String AnimationNodeTimeSeek::get_caption() const { + return "Seek"; +} + +float AnimationNodeTimeSeek::process(float p_time, bool p_seek) { + + float seek_pos = get_parameter(this->seek_pos); + if (p_seek) { + return blend_input(0, p_time, true, 1.0, FILTER_IGNORE, false); + } else if (seek_pos >= 0) { + float ret = blend_input(0, seek_pos, true, 1.0, FILTER_IGNORE, false); + set_parameter(this->seek_pos, -1.0); //reset + _change_notify("seek_pos"); + return ret; + } else { + return blend_input(0, p_time, false, 1.0, FILTER_IGNORE, false); + } +} + +void AnimationNodeTimeSeek::_bind_methods() { +} + +AnimationNodeTimeSeek::AnimationNodeTimeSeek() { + add_input("in"); + seek_pos = "seek_position"; +} + +///////////////////////////////////////////////// + +void AnimationNodeTransition::get_parameter_list(List<PropertyInfo> *r_list) const { + + String anims; + for (int i = 0; i < enabled_inputs; 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, "", 0)); + r_list->push_back(PropertyInfo(Variant::INT, prev, PROPERTY_HINT_NONE, "", 0)); + r_list->push_back(PropertyInfo(Variant::REAL, time, PROPERTY_HINT_NONE, "", 0)); + r_list->push_back(PropertyInfo(Variant::REAL, prev_xfading, PROPERTY_HINT_NONE, "", 0)); +} +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) { + return -1; + } else { + return 0; + } +} + +String AnimationNodeTransition::get_caption() const { + return "Transition"; +} + +void AnimationNodeTransition::_update_inputs() { + while (get_input_count() < enabled_inputs) { + add_input(inputs[get_input_count()].name); + } + + while (get_input_count() > enabled_inputs) { + remove_input(get_input_count() - 1); + } +} + +void AnimationNodeTransition::set_enabled_inputs(int p_inputs) { + ERR_FAIL_INDEX(p_inputs, MAX_INPUTS); + enabled_inputs = p_inputs; + _update_inputs(); +} + +int AnimationNodeTransition::get_enabled_inputs() { + return enabled_inputs; +} + +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; +} + +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; +} + +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); +} + +String AnimationNodeTransition::get_input_caption(int p_input) const { + ERR_FAIL_INDEX_V(p_input, MAX_INPUTS, String()); + return inputs[p_input].name; +} + +#if 0 + Ref<AnimationNodeBlendTree> tree = get_parent(); + + if (tree.is_valid() && current >= 0) { + prev = current; + prev_xfading = xfade; + time = 0; + current = p_current; + switched = true; + _change_notify("current"); + } else { + current = p_current; + } +#endif + +void AnimationNodeTransition::set_cross_fade_time(float p_fade) { + xfade = p_fade; +} + +float AnimationNodeTransition::get_cross_fade_time() const { + return xfade; +} + +float AnimationNodeTransition::process(float p_time, bool p_seek) { + + int current = get_parameter(this->current); + int prev = get_parameter(this->prev); + int prev_current = get_parameter(this->prev_current); + + float time = get_parameter(this->time); + float prev_xfading = get_parameter(this->prev_xfading); + + bool switched = current != prev_current; + + if (switched) { + set_parameter(this->prev_current, current); + set_parameter(this->prev, prev_current); + + prev = prev_current; + prev_xfading = xfade; + time = 0; + switched = true; + } + + if (current < 0 || current >= enabled_inputs || prev >= enabled_inputs) { + return 0; + } + + float rem = 0; + + if (prev < 0) { // process current animation, check for transition + + rem = blend_input(current, p_time, p_seek, 1.0, FILTER_IGNORE, false); + + if (p_seek) + time = p_time; + else + time += p_time; + + if (inputs[current].auto_advance && rem <= xfade) { + + set_parameter(this->current, (current + 1) % enabled_inputs); + } + + } else { // cross-fading from prev to current + + float blend = xfade ? (prev_xfading / xfade) : 1; + + if (!p_seek && switched) { //just switched, seek to start of current + + rem = blend_input(current, 0, true, 1.0 - blend, FILTER_IGNORE, false); + } else { + + rem = blend_input(current, p_time, p_seek, 1.0 - blend, FILTER_IGNORE, false); + } + + switched = false; + + if (p_seek) { // don't seek prev animation + blend_input(prev, 0, false, blend, FILTER_IGNORE, false); + time = p_time; + } else { + blend_input(prev, p_time, false, blend, FILTER_IGNORE, false); + time += p_time; + prev_xfading -= p_time; + if (prev_xfading < 0) { + set_parameter(this->prev, -1); + } + } + } + + set_parameter(this->time, time); + set_parameter(this->prev_xfading, prev_xfading); + + return rem; +} + +void AnimationNodeTransition::_validate_property(PropertyInfo &property) const { + + if (property.name.begins_with("input_")) { + String n = property.name.get_slicec('/', 0).get_slicec('_', 1); + if (n != "count") { + int idx = n.to_int(); + if (idx >= enabled_inputs) { + property.usage = 0; + } + } + } + + AnimationNode::_validate_property(property); +} + +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_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_cross_fade_time", "time"), &AnimationNodeTransition::set_cross_fade_time); + ClassDB::bind_method(D_METHOD("get_cross_fade_time"), &AnimationNodeTransition::get_cross_fade_time); + + ADD_PROPERTY(PropertyInfo(Variant::INT, "input_count", 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::REAL, "xfade_time", PROPERTY_HINT_RANGE, "0,120,0.01"), "set_cross_fade_time", "get_cross_fade_time"); + + for (int i = 0; i < MAX_INPUTS; i++) { + ADD_PROPERTYI(PropertyInfo(Variant::STRING, "input_" + itos(i) + "/name"), "set_input_caption", "get_input_caption", i); + ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "input_" + itos(i) + "/auto_advance"), "set_input_as_auto_advance", "is_input_set_as_auto_advance", i); + } +} + +AnimationNodeTransition::AnimationNodeTransition() { + + prev_xfading = "prev_xfading"; + prev = "prev"; + time = "time"; + current = "current"; + prev_current = "prev_current"; + ; + + enabled_inputs = 0; + for (int i = 0; i < MAX_INPUTS; i++) { + inputs[i].auto_advance = false; + inputs[i].name = itos(i + 1); + } +} + +///////////////////// + +String AnimationNodeOutput::get_caption() const { + return "Output"; +} + +float AnimationNodeOutput::process(float p_time, bool p_seek) { + return blend_input(0, p_time, p_seek, 1.0); +} + +AnimationNodeOutput::AnimationNodeOutput() { + add_input("output"); +} + +/////////////////////////////////////////////////////// +void AnimationNodeBlendTree::add_node(const StringName &p_name, Ref<AnimationNode> p_node, const Vector2 &p_position) { + + ERR_FAIL_COND(nodes.has(p_name)); + ERR_FAIL_COND(p_node.is_null()); + ERR_FAIL_COND(p_name == SceneStringNames::get_singleton()->output); + ERR_FAIL_COND(String(p_name).find("/") != -1); + + 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("tree_changed"); + + p_node->connect("tree_changed", this, "_tree_changed", varray(), CONNECT_REFERENCE_COUNTED); + p_node->connect("changed", this, "_node_changed", varray(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 (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + if (E->get().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 (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + ns.push_back(E->key()); + } + + ns.sort_custom<StringName::AlphCompare>(); + + for (int i = 0; i < ns.size(); i++) { + ChildNode cn; + cn.name = ns[i]; + cn.node = nodes[cn.name].node; + r_child_nodes->push_back(cn); + } +} + +bool AnimationNodeBlendTree::has_node(const StringName &p_name) const { + return nodes.has(p_name); +} +Vector<StringName> AnimationNodeBlendTree::get_node_connection_array(const StringName &p_name) const { + + ERR_FAIL_COND_V(!nodes.has(p_name), Vector<StringName>()); + return nodes[p_name].connections; +} +void AnimationNodeBlendTree::remove_node(const StringName &p_name) { + + ERR_FAIL_COND(!nodes.has(p_name)); + ERR_FAIL_COND(p_name == SceneStringNames::get_singleton()->output); //can't delete output + + { + Ref<AnimationNode> node = nodes[p_name].node; + node->disconnect("tree_changed", this, "_tree_changed"); + node->disconnect("changed", this, "_node_changed"); + } + + nodes.erase(p_name); + + //erase connections to name + for (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + for (int i = 0; i < E->get().connections.size(); i++) { + if (E->get().connections[i] == p_name) { + E->get().connections.write[i] = StringName(); + } + } + } + + emit_changed(); + emit_signal("tree_changed"); +} + +void AnimationNodeBlendTree::rename_node(const StringName &p_name, const StringName &p_new_name) { + + ERR_FAIL_COND(!nodes.has(p_name)); + ERR_FAIL_COND(nodes.has(p_new_name)); + ERR_FAIL_COND(p_name == SceneStringNames::get_singleton()->output); + ERR_FAIL_COND(p_new_name == SceneStringNames::get_singleton()->output); + + nodes[p_name].node->disconnect("changed", this, "_node_changed"); + + nodes[p_new_name] = nodes[p_name]; + nodes.erase(p_name); + + //rename connections + for (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + + for (int i = 0; i < E->get().connections.size(); i++) { + if (E->get().connections[i] == p_name) { + E->get().connections.write[i] = p_new_name; + } + } + } + //connection must be done with new name + nodes[p_new_name].node->connect("changed", this, "_node_changed", varray(p_new_name), CONNECT_REFERENCE_COUNTED); + + emit_signal("tree_changed"); +} + +void AnimationNodeBlendTree::connect_node(const StringName &p_input_node, int p_input_index, const StringName &p_output_node) { + + ERR_FAIL_COND(!nodes.has(p_output_node)); + ERR_FAIL_COND(!nodes.has(p_input_node)); + ERR_FAIL_COND(p_output_node == SceneStringNames::get_singleton()->output); + ERR_FAIL_COND(p_input_node == p_output_node); + + Ref<AnimationNode> input = nodes[p_input_node].node; + ERR_FAIL_INDEX(p_input_index, nodes[p_input_node].connections.size()); + + for (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + for (int i = 0; i < E->get().connections.size(); i++) { + StringName output = E->get().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(); +} + +float AnimationNodeBlendTree::get_connection_activity(const StringName &p_input_node, int p_input_index) const { + + ERR_FAIL_COND_V(!nodes.has(p_input_node), 0); + + Ref<AnimationNode> input = nodes[p_input_node].node; + ERR_FAIL_INDEX_V(p_input_index, nodes[p_input_node].connections.size(), 0); + + //return input->get_input_activity(p_input_index); + return 0; +} + +AnimationNodeBlendTree::ConnectionError AnimationNodeBlendTree::can_connect_node(const StringName &p_input_node, int p_input_index, const StringName &p_output_node) const { + + if (!nodes.has(p_output_node) || p_output_node == SceneStringNames::get_singleton()->output) { + return CONNECTION_ERROR_NO_OUTPUT; + } + + if (!nodes.has(p_input_node)) { + return CONNECTION_ERROR_NO_INPUT; + } + + if (!nodes.has(p_input_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 (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + for (int i = 0; i < E->get().connections.size(); i++) { + StringName output = E->get().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 (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + for (int i = 0; i < E->get().connections.size(); i++) { + StringName output = E->get().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"; +} + +float AnimationNodeBlendTree::process(float p_time, bool p_seek) { + + 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, 1.0); +} + +void AnimationNodeBlendTree::get_node_list(List<StringName> *r_list) { + + for (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + r_list->push_back(E->key()); + } +} + +void AnimationNodeBlendTree::set_graph_offset(const Vector2 &p_graph_offset) { + + graph_offset = p_graph_offset; +} + +Vector2 AnimationNodeBlendTree::get_graph_offset() const { + + return graph_offset; +} + +Ref<AnimationNode> AnimationNodeBlendTree::get_child_by_name(const StringName &p_name) { + return get_node(p_name); +} + +bool AnimationNodeBlendTree::_set(const StringName &p_name, const Variant &p_value) { + + String name = p_name; + if (name.begins_with("nodes/")) { + + String node_name = name.get_slicec('/', 1); + String what = 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 (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 name = p_name; + if (name.begins_with("nodes/")) { + String node_name = name.get_slicec('/', 1); + String what = 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 (name == "node_connections") { + List<NodeConnection> nc; + get_node_connections(&nc); + Array conns; + conns.resize(nc.size() * 3); + + int idx = 0; + for (List<NodeConnection>::Element *E = nc.front(); E; E = E->next()) { + conns[idx * 3 + 0] = E->get().input_node; + conns[idx * 3 + 1] = E->get().input_index; + conns[idx * 3 + 2] = E->get().output_node; + idx++; + } + + r_ret = conns; + return true; + } + + return false; +} +void AnimationNodeBlendTree::_get_property_list(List<PropertyInfo> *p_list) const { + + List<StringName> names; + for (Map<StringName, Node>::Element *E = nodes.front(); E; E = E->next()) { + names.push_back(E->key()); + } + names.sort_custom<StringName::AlphCompare>(); + + for (List<StringName>::Element *E = names.front(); E; E = E->next()) { + String name = E->get(); + if (name != "output") { + p_list->push_back(PropertyInfo(Variant::OBJECT, "nodes/" + name + "/node", PROPERTY_HINT_RESOURCE_TYPE, "AnimationNode", PROPERTY_USAGE_NOEDITOR)); + } + p_list->push_back(PropertyInfo(Variant::VECTOR2, "nodes/" + name + "/position", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR)); + } + + p_list->push_back(PropertyInfo(Variant::ARRAY, "node_connections", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR)); +} + +void AnimationNodeBlendTree::_tree_changed() { + emit_signal("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()); +} + +void AnimationNodeBlendTree::_bind_methods() { + + ClassDB::bind_method(D_METHOD("add_node", "name", "node", "position"), &AnimationNodeBlendTree::add_node, DEFVAL(Vector2())); + ClassDB::bind_method(D_METHOD("get_node", "name"), &AnimationNodeBlendTree::get_node); + ClassDB::bind_method(D_METHOD("remove_node", "name"), &AnimationNodeBlendTree::remove_node); + ClassDB::bind_method(D_METHOD("rename_node", "name", "new_name"), &AnimationNodeBlendTree::rename_node); + ClassDB::bind_method(D_METHOD("has_node", "name"), &AnimationNodeBlendTree::has_node); + ClassDB::bind_method(D_METHOD("connect_node", "input_node", "input_index", "output_node"), &AnimationNodeBlendTree::connect_node); + ClassDB::bind_method(D_METHOD("disconnect_node", "input_node", "input_index"), &AnimationNodeBlendTree::disconnect_node); + + ClassDB::bind_method(D_METHOD("set_node_position", "name", "position"), &AnimationNodeBlendTree::set_node_position); + ClassDB::bind_method(D_METHOD("get_node_position", "name"), &AnimationNodeBlendTree::get_node_position); + + ClassDB::bind_method(D_METHOD("set_graph_offset", "offset"), &AnimationNodeBlendTree::set_graph_offset); + ClassDB::bind_method(D_METHOD("get_graph_offset"), &AnimationNodeBlendTree::get_graph_offset); + + ClassDB::bind_method(D_METHOD("_tree_changed"), &AnimationNodeBlendTree::_tree_changed); + ClassDB::bind_method(D_METHOD("_node_changed", "node"), &AnimationNodeBlendTree::_node_changed); + + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "graph_offset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_graph_offset", "get_graph_offset"); + + BIND_CONSTANT(CONNECTION_OK); + BIND_CONSTANT(CONNECTION_ERROR_NO_INPUT); + BIND_CONSTANT(CONNECTION_ERROR_NO_INPUT_INDEX); + BIND_CONSTANT(CONNECTION_ERROR_NO_OUTPUT); + BIND_CONSTANT(CONNECTION_ERROR_SAME_NODE); + BIND_CONSTANT(CONNECTION_ERROR_CONNECTION_EXISTS); +} + +AnimationNodeBlendTree::AnimationNodeBlendTree() { + + Ref<AnimationNodeOutput> output; + output.instance(); + Node n; + n.node = output; + n.position = Vector2(300, 150); + n.connections.resize(1); + nodes["output"] = n; +} + +AnimationNodeBlendTree::~AnimationNodeBlendTree() { +} |