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base: martin:ecf3b0fef2c37e2e696b50d9644c17e774b40e8c
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martin:feature/blend_tree_editor
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compare: martin:625a3ae79fe779bf0c47193d4f09439ef4dfb2b9
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martin:feature/blend_tree_editor
martin:main

2 Commits
ecf3b0fef2 ... 625a3ae79f

Author SHA1 Message Date
Martin Felis
625a3ae79f Started exposing more functions to GDScript and made BLTBlendTreeGraph part of BLTBlendTree such that return codes look nicer in Godot. 2026-01-18 23:02:06 +01:00
Martin Felis
0b6589f241 More distinctive naming to avoid name clashes with AnimationTree nodes. 2026-01-17 00:46:40 +01:00
11 changed files with 507 additions and 458 deletions
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106
synced_animation_graph.cpp → blendalot_animation_graph.cpp
View File

@ -1,37 +1,37 @@
#include "synced_animation_graph.h" #include "blendalot_animation_graph.h"
#include "core/os/time.h" #include "core/os/time.h"
#include "core/profiling/profiling.h" #include "core/profiling/profiling.h"
#include "scene/3d/skeleton_3d.h" #include "scene/3d/skeleton_3d.h"
#include "scene/animation/animation_player.h" #include "scene/animation/animation_player.h"
void SyncedAnimationGraph::_bind_methods() { void BLTAnimationGraph::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_active", "active"), &SyncedAnimationGraph::set_active); ClassDB::bind_method(D_METHOD("set_active", "active"), &BLTAnimationGraph::set_active);
ClassDB::bind_method(D_METHOD("is_active"), &SyncedAnimationGraph::is_active); ClassDB::bind_method(D_METHOD("is_active"), &BLTAnimationGraph::is_active);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "active"), "set_active", "is_active"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "active"), "set_active", "is_active");
ClassDB::bind_method(D_METHOD("set_callback_mode_process", "mode"), &SyncedAnimationGraph::set_callback_mode_process); ClassDB::bind_method(D_METHOD("set_callback_mode_process", "mode"), &BLTAnimationGraph::set_callback_mode_process);
ClassDB::bind_method(D_METHOD("get_callback_mode_process"), &SyncedAnimationGraph::get_callback_mode_process); ClassDB::bind_method(D_METHOD("get_callback_mode_process"), &BLTAnimationGraph::get_callback_mode_process);
ClassDB::bind_method(D_METHOD("set_callback_mode_method", "mode"), &SyncedAnimationGraph::set_callback_mode_method); ClassDB::bind_method(D_METHOD("set_callback_mode_method", "mode"), &BLTAnimationGraph::set_callback_mode_method);
ClassDB::bind_method(D_METHOD("get_callback_mode_method"), &SyncedAnimationGraph::get_callback_mode_method); ClassDB::bind_method(D_METHOD("get_callback_mode_method"), &BLTAnimationGraph::get_callback_mode_method);
ClassDB::bind_method(D_METHOD("set_animation_player", "animation_player"), &SyncedAnimationGraph::set_animation_player); ClassDB::bind_method(D_METHOD("set_animation_player", "animation_player"), &BLTAnimationGraph::set_animation_player);
ClassDB::bind_method(D_METHOD("get_animation_player"), &SyncedAnimationGraph::get_animation_player); ClassDB::bind_method(D_METHOD("get_animation_player"), &BLTAnimationGraph::get_animation_player);
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "animation_player", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "AnimationPlayer"), "set_animation_player", "get_animation_player"); ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "animation_player", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "AnimationPlayer"), "set_animation_player", "get_animation_player");
ADD_SIGNAL(MethodInfo(SNAME("animation_player_changed"))); ADD_SIGNAL(MethodInfo(SNAME("animation_player_changed")));
ClassDB::bind_method(D_METHOD("set_tree_root", "animation_node"), &SyncedAnimationGraph::set_root_animation_node); ClassDB::bind_method(D_METHOD("set_tree_root", "animation_node"), &BLTAnimationGraph::set_root_animation_node);
ClassDB::bind_method(D_METHOD("get_tree_root"), &SyncedAnimationGraph::get_root_animation_node); ClassDB::bind_method(D_METHOD("get_tree_root"), &BLTAnimationGraph::get_root_animation_node);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "tree_root", PROPERTY_HINT_RESOURCE_TYPE, "SyncedAnimationNode"), "set_tree_root", "get_tree_root"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "tree_root", PROPERTY_HINT_RESOURCE_TYPE, "SyncedAnimationNode"), "set_tree_root", "get_tree_root");
ClassDB::bind_method(D_METHOD("set_skeleton", "skeleton"), &SyncedAnimationGraph::set_skeleton); ClassDB::bind_method(D_METHOD("set_skeleton", "skeleton"), &BLTAnimationGraph::set_skeleton);
ClassDB::bind_method(D_METHOD("get_skeleton"), &SyncedAnimationGraph::get_skeleton); ClassDB::bind_method(D_METHOD("get_skeleton"), &BLTAnimationGraph::get_skeleton);
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "skeleton", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "Skeleton3D"), "set_skeleton", "get_skeleton"); ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "skeleton", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "Skeleton3D"), "set_skeleton", "get_skeleton");
ADD_SIGNAL(MethodInfo(SNAME("skeleton_changed"))); ADD_SIGNAL(MethodInfo(SNAME("skeleton_changed")));
} }
void SyncedAnimationGraph::_update_properties_for_node(const String &p_base_path, Ref<SyncedAnimationNode> p_node) const { void BLTAnimationGraph::_update_properties_for_node(const String &p_base_path, Ref<BLTAnimationNode> p_node) const {
ERR_FAIL_COND(p_node.is_null()); ERR_FAIL_COND(p_node.is_null());
List<PropertyInfo> plist; List<PropertyInfo> plist;
@ -40,22 +40,22 @@ void SyncedAnimationGraph::_update_properties_for_node(const String &p_base_path
StringName key = pinfo.name; StringName key = pinfo.name;
if (!parameter_to_node_parameter_map.has(p_base_path + key)) { if (!parameter_to_node_parameter_map.has(p_base_path + key)) {
parameter_to_node_parameter_map[p_base_path + key] = Pair<Ref<SyncedAnimationNode>, StringName>(p_node, key); parameter_to_node_parameter_map[p_base_path + key] = Pair<Ref<BLTAnimationNode>, StringName>(p_node, key);
} }
pinfo.name = p_base_path + key; pinfo.name = p_base_path + key;
properties.push_back(pinfo); properties.push_back(pinfo);
} }
List<Ref<SyncedAnimationNode>> children; List<Ref<BLTAnimationNode>> children;
p_node->get_child_nodes(&children); p_node->get_child_nodes(&children);
for (const Ref<SyncedAnimationNode> &child_node : children) { for (const Ref<BLTAnimationNode> &child_node : children) {
_update_properties_for_node(p_base_path + child_node->name + "/", child_node); _update_properties_for_node(p_base_path + child_node->name + "/", child_node);
} }
} }
void SyncedAnimationGraph::_update_properties() const { void BLTAnimationGraph::_update_properties() const {
if (!properties_dirty) { if (!properties_dirty) {
return; return;
} }
@ -69,10 +69,10 @@ void SyncedAnimationGraph::_update_properties() const {
properties_dirty = false; properties_dirty = false;
const_cast<SyncedAnimationGraph *>(this)->notify_property_list_changed(); const_cast<BLTAnimationGraph *>(this)->notify_property_list_changed();
} }
bool SyncedAnimationGraph::_set(const StringName &p_name, const Variant &p_value) { bool BLTAnimationGraph::_set(const StringName &p_name, const Variant &p_value) {
#ifndef DISABLE_DEPRECATED #ifndef DISABLE_DEPRECATED
String name = p_name; String name = p_name;
if (name == "process_callback") { if (name == "process_callback") {
@ -85,7 +85,7 @@ bool SyncedAnimationGraph::_set(const StringName &p_name, const Variant &p_value
} }
if (parameter_to_node_parameter_map.has(p_name)) { if (parameter_to_node_parameter_map.has(p_name)) {
const Pair<Ref<SyncedAnimationNode>, StringName> &property_node = parameter_to_node_parameter_map[p_name]; const Pair<Ref<BLTAnimationNode>, StringName> &property_node = parameter_to_node_parameter_map[p_name];
if (!property_node.first.is_valid()) { if (!property_node.first.is_valid()) {
print_error(vformat("Cannot set property '%s' node not found.", p_name)); print_error(vformat("Cannot set property '%s' node not found.", p_name));
return false; return false;
@ -98,7 +98,7 @@ bool SyncedAnimationGraph::_set(const StringName &p_name, const Variant &p_value
return false; return false;
} }
bool SyncedAnimationGraph::_get(const StringName &p_name, Variant &r_ret) const { bool BLTAnimationGraph::_get(const StringName &p_name, Variant &r_ret) const {
#ifndef DISABLE_DEPRECATED #ifndef DISABLE_DEPRECATED
if (p_name == "process_callback") { if (p_name == "process_callback") {
r_ret = get_callback_mode_process(); r_ret = get_callback_mode_process();
@ -110,7 +110,7 @@ bool SyncedAnimationGraph::_get(const StringName &p_name, Variant &r_ret) const
} }
if (parameter_to_node_parameter_map.has(p_name)) { if (parameter_to_node_parameter_map.has(p_name)) {
const Pair<Ref<SyncedAnimationNode>, StringName> &property_node = parameter_to_node_parameter_map[p_name]; const Pair<Ref<BLTAnimationNode>, StringName> &property_node = parameter_to_node_parameter_map[p_name];
if (!property_node.first.is_valid()) { if (!property_node.first.is_valid()) {
print_error(vformat("Cannot get property '%s' node not found.", p_name)); print_error(vformat("Cannot get property '%s' node not found.", p_name));
return false; return false;
@ -122,7 +122,7 @@ bool SyncedAnimationGraph::_get(const StringName &p_name, Variant &r_ret) const
return false; return false;
} }
void SyncedAnimationGraph::_get_property_list(List<PropertyInfo> *p_list) const { void BLTAnimationGraph::_get_property_list(List<PropertyInfo> *p_list) const {
if (properties_dirty) { if (properties_dirty) {
_update_properties(); _update_properties();
} }
@ -132,16 +132,16 @@ void SyncedAnimationGraph::_get_property_list(List<PropertyInfo> *p_list) const
} }
} }
void SyncedAnimationGraph::_tree_changed() { void BLTAnimationGraph::_tree_changed() {
if (properties_dirty) { if (properties_dirty) {
return; return;
} }
callable_mp(this, &SyncedAnimationGraph::_update_properties).call_deferred(); callable_mp(this, &BLTAnimationGraph::_update_properties).call_deferred();
properties_dirty = true; properties_dirty = true;
} }
void SyncedAnimationGraph::_notification(int p_what) { void BLTAnimationGraph::_notification(int p_what) {
GodotProfileZone("SyncedAnimationGraph::_notification"); GodotProfileZone("SyncedAnimationGraph::_notification");
switch (p_what) { switch (p_what) {
@ -177,7 +177,7 @@ void SyncedAnimationGraph::_notification(int p_what) {
} }
} }
void SyncedAnimationGraph::set_active(bool p_active) { void BLTAnimationGraph::set_active(bool p_active) {
if (active == p_active) { if (active == p_active) {
return; return;
} }
@ -186,11 +186,11 @@ void SyncedAnimationGraph::set_active(bool p_active) {
_set_process(processing, true); _set_process(processing, true);
} }
bool SyncedAnimationGraph::is_active() const { bool BLTAnimationGraph::is_active() const {
return active; return active;
} }
void SyncedAnimationGraph::set_callback_mode_process(AnimationMixer::AnimationCallbackModeProcess p_mode) { void BLTAnimationGraph::set_callback_mode_process(AnimationMixer::AnimationCallbackModeProcess p_mode) {
if (callback_mode_process == p_mode) { if (callback_mode_process == p_mode) {
return; return;
} }
@ -207,29 +207,29 @@ void SyncedAnimationGraph::set_callback_mode_process(AnimationMixer::AnimationCa
} }
} }
AnimationMixer::AnimationCallbackModeProcess SyncedAnimationGraph::get_callback_mode_process() const { AnimationMixer::AnimationCallbackModeProcess BLTAnimationGraph::get_callback_mode_process() const {
return callback_mode_process; return callback_mode_process;
} }
void SyncedAnimationGraph::set_callback_mode_method(AnimationMixer::AnimationCallbackModeMethod p_mode) { void BLTAnimationGraph::set_callback_mode_method(AnimationMixer::AnimationCallbackModeMethod p_mode) {
callback_mode_method = p_mode; callback_mode_method = p_mode;
emit_signal(SNAME("mixer_updated")); emit_signal(SNAME("mixer_updated"));
} }
AnimationMixer::AnimationCallbackModeMethod SyncedAnimationGraph::get_callback_mode_method() const { AnimationMixer::AnimationCallbackModeMethod BLTAnimationGraph::get_callback_mode_method() const {
return callback_mode_method; return callback_mode_method;
} }
void SyncedAnimationGraph::set_callback_mode_discrete(AnimationMixer::AnimationCallbackModeDiscrete p_mode) { void BLTAnimationGraph::set_callback_mode_discrete(AnimationMixer::AnimationCallbackModeDiscrete p_mode) {
callback_mode_discrete = p_mode; callback_mode_discrete = p_mode;
emit_signal(SNAME("mixer_updated")); emit_signal(SNAME("mixer_updated"));
} }
AnimationMixer::AnimationCallbackModeDiscrete SyncedAnimationGraph::get_callback_mode_discrete() const { AnimationMixer::AnimationCallbackModeDiscrete BLTAnimationGraph::get_callback_mode_discrete() const {
return callback_mode_discrete; return callback_mode_discrete;
} }
void SyncedAnimationGraph::set_animation_player(const NodePath &p_path) { void BLTAnimationGraph::set_animation_player(const NodePath &p_path) {
animation_player_path = p_path; animation_player_path = p_path;
if (p_path.is_empty()) { if (p_path.is_empty()) {
// set_root_node(SceneStringName(path_pp)); // set_root_node(SceneStringName(path_pp));
@ -245,20 +245,20 @@ void SyncedAnimationGraph::set_animation_player(const NodePath &p_path) {
emit_signal(SNAME("animation_player_changed")); // Needs to unpin AnimationPlayerEditor. emit_signal(SNAME("animation_player_changed")); // Needs to unpin AnimationPlayerEditor.
} }
NodePath SyncedAnimationGraph::get_animation_player() const { NodePath BLTAnimationGraph::get_animation_player() const {
return animation_player_path; return animation_player_path;
} }
void SyncedAnimationGraph::set_root_animation_node(const Ref<SyncedAnimationNode> &p_animation_node) { void BLTAnimationGraph::set_root_animation_node(const Ref<BLTAnimationNode> &p_animation_node) {
if (root_animation_node.is_valid()) { if (root_animation_node.is_valid()) {
root_animation_node->disconnect(SNAME("tree_changed"), callable_mp(this, &SyncedAnimationGraph::_tree_changed)); root_animation_node->disconnect(SNAME("tree_changed"), callable_mp(this, &BLTAnimationGraph::_tree_changed));
} }
root_animation_node = p_animation_node; root_animation_node = p_animation_node;
if (root_animation_node.is_valid()) { if (root_animation_node.is_valid()) {
_setup_graph(); _setup_graph();
root_animation_node->connect(SNAME("tree_changed"), callable_mp(this, &SyncedAnimationGraph::_tree_changed)); root_animation_node->connect(SNAME("tree_changed"), callable_mp(this, &BLTAnimationGraph::_tree_changed));
} }
properties_dirty = true; properties_dirty = true;
@ -266,11 +266,11 @@ void SyncedAnimationGraph::set_root_animation_node(const Ref<SyncedAnimationNode
update_configuration_warnings(); update_configuration_warnings();
} }
Ref<SyncedAnimationNode> SyncedAnimationGraph::get_root_animation_node() const { Ref<BLTAnimationNode> BLTAnimationGraph::get_root_animation_node() const {
return root_animation_node; return root_animation_node;
} }
void SyncedAnimationGraph::set_skeleton(const NodePath &p_path) { void BLTAnimationGraph::set_skeleton(const NodePath &p_path) {
skeleton_path = p_path; skeleton_path = p_path;
if (p_path.is_empty()) { if (p_path.is_empty()) {
// set_root_node(SceneStringName(path_pp)); // set_root_node(SceneStringName(path_pp));
@ -286,11 +286,11 @@ void SyncedAnimationGraph::set_skeleton(const NodePath &p_path) {
emit_signal(SNAME("skeleton_changed")); // Needs to unpin AnimationPlayerEditor. emit_signal(SNAME("skeleton_changed")); // Needs to unpin AnimationPlayerEditor.
} }
NodePath SyncedAnimationGraph::get_skeleton() const { NodePath BLTAnimationGraph::get_skeleton() const {
return skeleton_path; return skeleton_path;
} }
void SyncedAnimationGraph::_process_graph(double p_delta, bool p_update_only) { void BLTAnimationGraph::_process_graph(double p_delta, bool p_update_only) {
if (!root_animation_node.is_valid()) { if (!root_animation_node.is_valid()) {
return; return;
} }
@ -300,8 +300,8 @@ void SyncedAnimationGraph::_process_graph(double p_delta, bool p_update_only) {
_update_properties(); _update_properties();
AnimationData *graph_output = graph_context.animation_data_allocator.allocate(); AnimationData *graph_output = graph_context.animation_data_allocator.allocate();
root_animation_node->activate_inputs(Vector<Ref<SyncedAnimationNode>>()); root_animation_node->activate_inputs(Vector<Ref<BLTAnimationNode>>());
root_animation_node->calculate_sync_track(Vector<Ref<SyncedAnimationNode>>()); root_animation_node->calculate_sync_track(Vector<Ref<BLTAnimationNode>>());
root_animation_node->update_time(p_delta); root_animation_node->update_time(p_delta);
root_animation_node->evaluate(graph_context, LocalVector<AnimationData *>(), *graph_output); root_animation_node->evaluate(graph_context, LocalVector<AnimationData *>(), *graph_output);
@ -310,7 +310,7 @@ void SyncedAnimationGraph::_process_graph(double p_delta, bool p_update_only) {
graph_context.animation_data_allocator.free(graph_output); graph_context.animation_data_allocator.free(graph_output);
} }
void SyncedAnimationGraph::_apply_animation_data(const AnimationData &output_data) const { void BLTAnimationGraph::_apply_animation_data(const AnimationData &output_data) const {
GodotProfileZone("SyncedAnimationGraph::_apply_animation_data"); GodotProfileZone("SyncedAnimationGraph::_apply_animation_data");
for (const KeyValue<Animation::TypeHash, size_t> &K : output_data.value_buffer_offset) { for (const KeyValue<Animation::TypeHash, size_t> &K : output_data.value_buffer_offset) {
@ -342,7 +342,7 @@ void SyncedAnimationGraph::_apply_animation_data(const AnimationData &output_dat
} }
} }
void SyncedAnimationGraph::_set_process(bool p_process, bool p_force) { void BLTAnimationGraph::_set_process(bool p_process, bool p_force) {
if (processing == p_process && !p_force) { if (processing == p_process && !p_force) {
return; return;
} }
@ -353,19 +353,19 @@ void SyncedAnimationGraph::_set_process(bool p_process, bool p_force) {
processing = p_process; processing = p_process;
} }
void SyncedAnimationGraph::_setup_evaluation_context() { void BLTAnimationGraph::_setup_evaluation_context() {
_cleanup_evaluation_context(); _cleanup_evaluation_context();
graph_context.animation_player = Object::cast_to<AnimationPlayer>(get_node_or_null(animation_player_path)); graph_context.animation_player = Object::cast_to<AnimationPlayer>(get_node_or_null(animation_player_path));
graph_context.skeleton_3d = Object::cast_to<Skeleton3D>(get_node_or_null(skeleton_path)); graph_context.skeleton_3d = Object::cast_to<Skeleton3D>(get_node_or_null(skeleton_path));
} }
void SyncedAnimationGraph::_cleanup_evaluation_context() { void BLTAnimationGraph::_cleanup_evaluation_context() {
graph_context.animation_player = nullptr; graph_context.animation_player = nullptr;
graph_context.skeleton_3d = nullptr; graph_context.skeleton_3d = nullptr;
} }
void SyncedAnimationGraph::_setup_graph() { void BLTAnimationGraph::_setup_graph() {
if (graph_context.animation_player == nullptr || graph_context.skeleton_3d == nullptr || !root_animation_node.is_valid()) { if (graph_context.animation_player == nullptr || graph_context.skeleton_3d == nullptr || !root_animation_node.is_valid()) {
return; return;
} }
@ -373,5 +373,5 @@ void SyncedAnimationGraph::_setup_graph() {
root_animation_node->initialize(graph_context); root_animation_node->initialize(graph_context);
} }
SyncedAnimationGraph::SyncedAnimationGraph() { BLTAnimationGraph::BLTAnimationGraph() {
} }

18
synced_animation_graph.h → blendalot_animation_graph.h
View File

@ -1,27 +1,27 @@
#pragma once #pragma once
#include "blendalot_animation_node.h"
#include "scene/animation/animation_player.h" #include "scene/animation/animation_player.h"
#include "synced_animation_node.h"
class Skeleton3D; class Skeleton3D;
class SyncedAnimationGraph : public Node { class BLTAnimationGraph : public Node {
GDCLASS(SyncedAnimationGraph, Node); GDCLASS(BLTAnimationGraph, Node);
private: private:
NodePath animation_player_path; NodePath animation_player_path;
Ref<SyncedAnimationNode> root_animation_node; Ref<BLTAnimationNode> root_animation_node;
NodePath skeleton_path; NodePath skeleton_path;
GraphEvaluationContext graph_context = {}; GraphEvaluationContext graph_context = {};
mutable List<PropertyInfo> properties; mutable List<PropertyInfo> properties;
mutable AHashMap<StringName, Pair<Ref<SyncedAnimationNode>, StringName>> parameter_to_node_parameter_map; mutable AHashMap<StringName, Pair<Ref<BLTAnimationNode>, StringName>> parameter_to_node_parameter_map;
mutable bool properties_dirty = true; mutable bool properties_dirty = true;
void _update_properties() const; void _update_properties() const;
void _update_properties_for_node(const String &p_base_path, Ref<SyncedAnimationNode> p_node) const; void _update_properties_for_node(const String &p_base_path, Ref<BLTAnimationNode> p_node) const;
void _tree_changed(); void _tree_changed();
@ -51,8 +51,8 @@ public:
void set_animation_player(const NodePath &p_path); void set_animation_player(const NodePath &p_path);
NodePath get_animation_player() const; NodePath get_animation_player() const;
void set_root_animation_node(const Ref<SyncedAnimationNode> &p_animation_node); void set_root_animation_node(const Ref<BLTAnimationNode> &p_animation_node);
Ref<SyncedAnimationNode> get_root_animation_node() const; Ref<BLTAnimationNode> get_root_animation_node() const;
void set_skeleton(const NodePath &p_path); void set_skeleton(const NodePath &p_path);
NodePath get_skeleton() const; NodePath get_skeleton() const;
@ -70,7 +70,7 @@ public:
return graph_context; return graph_context;
} }
SyncedAnimationGraph(); BLTAnimationGraph();
private: private:
void _set_process(bool p_process, bool p_force = false); void _set_process(bool p_process, bool p_force = false);

256
synced_animation_node.cpp → blendalot_animation_node.cpp
View File

@ -2,46 +2,61 @@
// Created by martin on 03.12.25. // Created by martin on 03.12.25.
// //
#include "synced_animation_node.h" #include "blendalot_animation_node.h"
void SyncedAnimationNode::_bind_methods() { void BLTAnimationNode::_bind_methods() {
ADD_SIGNAL(MethodInfo("tree_changed")); ADD_SIGNAL(MethodInfo("tree_changed"));
ADD_SIGNAL(MethodInfo("animation_node_renamed", PropertyInfo(Variant::INT, "object_id"), PropertyInfo(Variant::STRING, "old_name"), PropertyInfo(Variant::STRING, "new_name"))); ADD_SIGNAL(MethodInfo("animation_node_renamed", PropertyInfo(Variant::INT, "object_id"), PropertyInfo(Variant::STRING, "old_name"), PropertyInfo(Variant::STRING, "new_name")));
ADD_SIGNAL(MethodInfo("animation_node_removed", PropertyInfo(Variant::INT, "object_id"), PropertyInfo(Variant::STRING, "name"))); ADD_SIGNAL(MethodInfo("animation_node_removed", PropertyInfo(Variant::INT, "object_id"), PropertyInfo(Variant::STRING, "name")));
} }
void SyncedAnimationNode::get_parameter_list(List<PropertyInfo> *r_list) const { void BLTAnimationNode::get_parameter_list(List<PropertyInfo> *r_list) const {
} }
Variant SyncedAnimationNode::get_parameter_default_value(const StringName &p_parameter) const { Variant BLTAnimationNode::get_parameter_default_value(const StringName &p_parameter) const {
return Variant(); return Variant();
} }
bool SyncedAnimationNode::is_parameter_read_only(const StringName &p_parameter) const { bool BLTAnimationNode::is_parameter_read_only(const StringName &p_parameter) const {
return false; return false;
} }
void SyncedAnimationNode::set_parameter(const StringName &p_name, const Variant &p_value) { void BLTAnimationNode::set_parameter(const StringName &p_name, const Variant &p_value) {
} }
Variant SyncedAnimationNode::get_parameter(const StringName &p_name) const { Variant BLTAnimationNode::get_parameter(const StringName &p_name) const {
return Variant(); return Variant();
} }
void SyncedAnimationNode::_tree_changed() { void BLTAnimationNode::_tree_changed() {
emit_signal(SNAME("tree_changed")); emit_signal(SNAME("tree_changed"));
} }
void SyncedAnimationNode::_animation_node_renamed(const ObjectID &p_oid, const String &p_old_name, const String &p_new_name) { void BLTAnimationNode::_animation_node_renamed(const ObjectID &p_oid, const String &p_old_name, const String &p_new_name) {
emit_signal(SNAME("animation_node_renamed"), p_oid, p_old_name, p_new_name); emit_signal(SNAME("animation_node_renamed"), p_oid, p_old_name, p_new_name);
} }
void SyncedAnimationNode::_animation_node_removed(const ObjectID &p_oid, const StringName &p_node) { void BLTAnimationNode::_animation_node_removed(const ObjectID &p_oid, const StringName &p_node) {
emit_signal(SNAME("animation_node_removed"), p_oid, p_node); emit_signal(SNAME("animation_node_removed"), p_oid, p_node);
} }
void SyncedBlendTree::_get_property_list(List<PropertyInfo> *p_list) const { void BLTAnimationNodeBlendTree::_bind_methods() {
for (const Ref<SyncedAnimationNode> &node : tree_graph.nodes) { ClassDB::bind_method(D_METHOD("add_node", "animation_node"), &BLTAnimationNodeBlendTree::add_node);
ClassDB::bind_method(D_METHOD("get_output_node"), &BLTAnimationNodeBlendTree::get_output_node);
ClassDB::bind_method(D_METHOD("add_connection", "source_node", "target_node", "target_port_name"), &BLTAnimationNodeBlendTree::add_connection);
BIND_CONSTANT(CONNECTION_OK);
BIND_CONSTANT(CONNECTION_ERROR_GRAPH_ALREADY_INITIALIZED);
BIND_CONSTANT(CONNECTION_ERROR_NO_SOURCE_NODE);
BIND_CONSTANT(CONNECTION_ERROR_NO_TARGET_NODE);
BIND_CONSTANT(CONNECTION_ERROR_PARENT_EXISTS);
BIND_CONSTANT(CONNECTION_ERROR_TARGET_PORT_NOT_FOUND);
BIND_CONSTANT(CONNECTION_ERROR_TARGET_PORT_ALREADY_CONNECTED);
BIND_CONSTANT(CONNECTION_ERROR_CONNECTION_CREATES_LOOP);
}
void BLTAnimationNodeBlendTree::_get_property_list(List<PropertyInfo> *p_list) const {
for (const Ref<BLTAnimationNode> &node : tree_graph.nodes) {
String prop_name = node->name; String prop_name = node->name;
if (prop_name != "Output") { 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::OBJECT, "nodes/" + prop_name + "/node", PROPERTY_HINT_RESOURCE_TYPE, "AnimationNode", PROPERTY_USAGE_NO_EDITOR));
@ -52,7 +67,7 @@ void SyncedBlendTree::_get_property_list(List<PropertyInfo> *p_list) const {
p_list->push_back(PropertyInfo(Variant::ARRAY, "node_connections", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR)); p_list->push_back(PropertyInfo(Variant::ARRAY, "node_connections", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR));
} }
bool SyncedBlendTree::_get(const StringName &p_name, Variant &r_value) const { bool BLTAnimationNodeBlendTree::_get(const StringName &p_name, Variant &r_value) const {
String prop_name = p_name; String prop_name = p_name;
if (prop_name.begins_with("nodes/")) { if (prop_name.begins_with("nodes/")) {
String node_name = prop_name.get_slicec('/', 1); String node_name = prop_name.get_slicec('/', 1);
@ -77,7 +92,7 @@ bool SyncedBlendTree::_get(const StringName &p_name, Variant &r_value) const {
conns.resize(tree_graph.connections.size() * 3); conns.resize(tree_graph.connections.size() * 3);
int idx = 0; int idx = 0;
for (const BlendTreeConnection &connection : tree_graph.connections) { for (const BLTBlendTreeConnection &connection : tree_graph.connections) {
conns[idx * 3 + 0] = connection.target_node->name; conns[idx * 3 + 0] = connection.target_node->name;
conns[idx * 3 + 1] = connection.target_node->get_input_index(connection.target_port_name); conns[idx * 3 + 1] = connection.target_node->get_input_index(connection.target_port_name);
conns[idx * 3 + 2] = connection.source_node->name; conns[idx * 3 + 2] = connection.source_node->name;
@ -91,14 +106,14 @@ bool SyncedBlendTree::_get(const StringName &p_name, Variant &r_value) const {
return false; return false;
} }
bool SyncedBlendTree::_set(const StringName &p_name, const Variant &p_value) { bool BLTAnimationNodeBlendTree::_set(const StringName &p_name, const Variant &p_value) {
String prop_name = p_name; String prop_name = p_name;
if (prop_name.begins_with("nodes/")) { if (prop_name.begins_with("nodes/")) {
String node_name = prop_name.get_slicec('/', 1); String node_name = prop_name.get_slicec('/', 1);
String what = prop_name.get_slicec('/', 2); String what = prop_name.get_slicec('/', 2);
if (what == "node") { if (what == "node") {
Ref<SyncedAnimationNode> anode = p_value; Ref<BLTAnimationNode> anode = p_value;
if (anode.is_valid()) { if (anode.is_valid()) {
anode->name = node_name; anode->name = node_name;
add_node(anode); add_node(anode);
@ -122,7 +137,7 @@ bool SyncedBlendTree::_set(const StringName &p_name, const Variant &p_value) {
int target_node_port_index = conns[i + 1]; int target_node_port_index = conns[i + 1];
int source_node_index = find_node_index_by_name(conns[i + 2]); int source_node_index = find_node_index_by_name(conns[i + 2]);
Ref<SyncedAnimationNode> target_node = tree_graph.nodes[target_node_index]; Ref<BLTAnimationNode> target_node = tree_graph.nodes[target_node_index];
Vector<StringName> target_input_names; Vector<StringName> target_input_names;
target_node->get_input_names(target_input_names); target_node->get_input_names(target_input_names);
@ -239,8 +254,8 @@ void AnimationDataAllocator::register_track_values(const Ref<Animation> &animati
default_data.allocate_track_values(animation, skeleton_3d); default_data.allocate_track_values(animation, skeleton_3d);
} }
bool AnimationSamplerNode::initialize(GraphEvaluationContext &context) { bool BLTAnimationNodeSampler::initialize(GraphEvaluationContext &context) {
SyncedAnimationNode::initialize(context); BLTAnimationNode::initialize(context);
animation = context.animation_player->get_animation(animation_name); animation = context.animation_player->get_animation(animation_name);
if (!animation.is_valid()) { if (!animation.is_valid()) {
@ -271,8 +286,8 @@ bool AnimationSamplerNode::initialize(GraphEvaluationContext &context) {
return true; return true;
} }
void AnimationSamplerNode::update_time(double p_time) { void BLTAnimationNodeSampler::update_time(double p_time) {
SyncedAnimationNode::update_time(p_time); BLTAnimationNode::update_time(p_time);
if (node_time_info.is_synced) { if (node_time_info.is_synced) {
// Any potential looping has already been performed in the sync-controlling node. // Any potential looping has already been performed in the sync-controlling node.
@ -290,7 +305,7 @@ void AnimationSamplerNode::update_time(double p_time) {
} }
} }
void AnimationSamplerNode::evaluate(GraphEvaluationContext &context, const LocalVector<AnimationData *> &inputs, AnimationData &output) { void BLTAnimationNodeSampler::evaluate(GraphEvaluationContext &context, const LocalVector<AnimationData *> &inputs, AnimationData &output) {
GodotProfileZone("AnimationSamplerNode::evaluate"); GodotProfileZone("AnimationSamplerNode::evaluate");
assert(inputs.size() == 0); assert(inputs.size() == 0);
@ -302,58 +317,58 @@ void AnimationSamplerNode::evaluate(GraphEvaluationContext &context, const Local
output.sample_from_animation(animation, context.skeleton_3d, node_time_info.position); output.sample_from_animation(animation, context.skeleton_3d, node_time_info.position);
} }
void AnimationSamplerNode::set_animation(const StringName &p_name) { void BLTAnimationNodeSampler::set_animation(const StringName &p_name) {
animation_name = p_name; animation_name = p_name;
} }
StringName AnimationSamplerNode::get_animation() const { StringName BLTAnimationNodeSampler::get_animation() const {
return animation_name; return animation_name;
} }
void AnimationSamplerNode::_bind_methods() { void BLTAnimationNodeSampler::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_animation", "name"), &AnimationSamplerNode::set_animation); ClassDB::bind_method(D_METHOD("set_animation", "name"), &BLTAnimationNodeSampler::set_animation);
ClassDB::bind_method(D_METHOD("get_animation"), &AnimationSamplerNode::get_animation); ClassDB::bind_method(D_METHOD("get_animation"), &BLTAnimationNodeSampler::get_animation);
ADD_PROPERTY(PropertyInfo(Variant::STRING_NAME, "animation"), "set_animation", "get_animation"); ADD_PROPERTY(PropertyInfo(Variant::STRING_NAME, "animation"), "set_animation", "get_animation");
} }
void AnimationBlend2Node::evaluate(GraphEvaluationContext &context, const LocalVector<AnimationData *> &inputs, AnimationData &output) { void BLTAnimationNodeBlend2::evaluate(GraphEvaluationContext &context, const LocalVector<AnimationData *> &inputs, AnimationData &output) {
GodotProfileZone("AnimationBlend2Node::evaluate"); GodotProfileZone("AnimationBlend2Node::evaluate");
output = std::move(*inputs[0]); output = std::move(*inputs[0]);
output.blend(*inputs[1], blend_weight); output.blend(*inputs[1], blend_weight);
} }
void AnimationBlend2Node::set_use_sync(bool p_sync) { void BLTAnimationNodeBlend2::set_use_sync(bool p_sync) {
sync = p_sync; sync = p_sync;
} }
bool AnimationBlend2Node::is_using_sync() const { bool BLTAnimationNodeBlend2::is_using_sync() const {
return sync; return sync;
} }
void AnimationBlend2Node::_bind_methods() { void BLTAnimationNodeBlend2::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_use_sync", "enable"), &AnimationBlend2Node::set_use_sync); ClassDB::bind_method(D_METHOD("set_use_sync", "enable"), &BLTAnimationNodeBlend2::set_use_sync);
ClassDB::bind_method(D_METHOD("is_using_sync"), &AnimationBlend2Node::is_using_sync); ClassDB::bind_method(D_METHOD("is_using_sync"), &BLTAnimationNodeBlend2::is_using_sync);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync"), "set_use_sync", "is_using_sync"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync"), "set_use_sync", "is_using_sync");
} }
void AnimationBlend2Node::get_parameter_list(List<PropertyInfo> *p_list) const { void BLTAnimationNodeBlend2::get_parameter_list(List<PropertyInfo> *p_list) const {
p_list->push_back(PropertyInfo(Variant::FLOAT, blend_weight_pname, PROPERTY_HINT_RANGE, "0,1,0.01,or_less,or_greater")); p_list->push_back(PropertyInfo(Variant::FLOAT, blend_weight_pname, PROPERTY_HINT_RANGE, "0,1,0.01,or_less,or_greater"));
} }
void AnimationBlend2Node::set_parameter(const StringName &p_name, const Variant &p_value) { void BLTAnimationNodeBlend2::set_parameter(const StringName &p_name, const Variant &p_value) {
_set(p_name, p_value); _set(p_name, p_value);
} }
Variant AnimationBlend2Node::get_parameter(const StringName &p_name) const { Variant BLTAnimationNodeBlend2::get_parameter(const StringName &p_name) const {
Variant result; Variant result;
_get(p_name, result); _get(p_name, result);
return result; return result;
} }
Variant AnimationBlend2Node::get_parameter_default_value(const StringName &p_parameter) const { Variant BLTAnimationNodeBlend2::get_parameter_default_value(const StringName &p_parameter) const {
if (p_parameter == blend_weight_pname) { if (p_parameter == blend_weight_pname) {
return blend_weight; return blend_weight;
} }
@ -361,12 +376,12 @@ Variant AnimationBlend2Node::get_parameter_default_value(const StringName &p_par
return Variant(); return Variant();
} }
void AnimationBlend2Node::_get_property_list(List<PropertyInfo> *p_list) const { void BLTAnimationNodeBlend2::_get_property_list(List<PropertyInfo> *p_list) const {
p_list->push_back(PropertyInfo(Variant::FLOAT, blend_weight_pname, PROPERTY_HINT_RANGE, "0,1,0.01,or_less,or_greater")); p_list->push_back(PropertyInfo(Variant::FLOAT, blend_weight_pname, PROPERTY_HINT_RANGE, "0,1,0.01,or_less,or_greater"));
p_list->push_back(PropertyInfo(Variant::BOOL, sync_pname)); p_list->push_back(PropertyInfo(Variant::BOOL, sync_pname));
} }
bool AnimationBlend2Node::_get(const StringName &p_name, Variant &r_value) const { bool BLTAnimationNodeBlend2::_get(const StringName &p_name, Variant &r_value) const {
if (p_name == blend_weight_pname) { if (p_name == blend_weight_pname) {
r_value = blend_weight; r_value = blend_weight;
return true; return true;
@ -380,7 +395,7 @@ bool AnimationBlend2Node::_get(const StringName &p_name, Variant &r_value) const
return false; return false;
} }
bool AnimationBlend2Node::_set(const StringName &p_name, const Variant &p_value) { bool BLTAnimationNodeBlend2::_set(const StringName &p_name, const Variant &p_value) {
if (p_name == blend_weight_pname) { if (p_name == blend_weight_pname) {
blend_weight = p_value; blend_weight = p_value;
return true; return true;
@ -392,4 +407,163 @@ bool AnimationBlend2Node::_set(const StringName &p_name, const Variant &p_value)
} }
return false; return false;
} }
BLTAnimationNodeBlendTree::BLTBlendTreeGraph::BLTBlendTreeGraph() {
Ref<BLTAnimationNodeOutput> output_node;
output_node.instantiate();
output_node->name = "Output";
add_node(output_node);
}
Ref<BLTAnimationNode> BLTAnimationNodeBlendTree::BLTBlendTreeGraph::get_output_node() {
return nodes[0];
}
int BLTAnimationNodeBlendTree::BLTBlendTreeGraph::find_node_index(const Ref<BLTAnimationNode> &node) const {
for (int i = 0; i < nodes.size(); i++) {
if (nodes[i] == node) {
return i;
}
}
return -1;
}
int BLTAnimationNodeBlendTree::BLTBlendTreeGraph::find_node_index_by_name(const StringName &name) const {
for (int i = 0; i < nodes.size(); i++) {
if (nodes[i]->name == name) {
return i;
}
}
return -1;
}
void BLTAnimationNodeBlendTree::BLTBlendTreeGraph::add_node(const Ref<BLTAnimationNode> &node) {
StringName node_base_name = node->name;
if (node_base_name.is_empty()) {
node_base_name = node->get_class_name();
}
node->name = node_base_name;
int number_suffix = 1;
while (find_node_index_by_name(node->name) != -1) {
node->name = vformat("%s %d", node_base_name, number_suffix);
number_suffix++;
}
nodes.push_back(node);
node_connection_info.push_back(NodeConnectionInfo(node.ptr()));
}
void BLTAnimationNodeBlendTree::BLTBlendTreeGraph::sort_nodes_and_references() {
LocalVector<int> sorted_node_indices = get_sorted_node_indices();
Vector<Ref<BLTAnimationNode>> sorted_nodes;
LocalVector<NodeConnectionInfo> old_node_connection_info = node_connection_info;
for (unsigned int i = 0; i < sorted_node_indices.size(); i++) {
int node_index = sorted_node_indices[i];
sorted_nodes.push_back(nodes[node_index]);
node_connection_info[i] = old_node_connection_info[node_index];
}
nodes = sorted_nodes;
for (NodeConnectionInfo &connection_info : node_connection_info) {
if (connection_info.parent_node_index != -1) {
connection_info.parent_node_index = sorted_node_indices[connection_info.parent_node_index];
}
connection_info.apply_node_mapping(sorted_node_indices);
}
}
LocalVector<int> BLTAnimationNodeBlendTree::BLTBlendTreeGraph::get_sorted_node_indices() {
LocalVector<int> result;
sort_nodes_recursive(0, result);
result.reverse();
return result;
}
void BLTAnimationNodeBlendTree::BLTBlendTreeGraph::sort_nodes_recursive(int node_index, LocalVector<int> &result) {
for (int input_node_index : node_connection_info[node_index].connected_child_node_index_at_port) {
if (input_node_index >= 0) {
sort_nodes_recursive(input_node_index, result);
}
}
result.push_back(node_index);
}
void BLTAnimationNodeBlendTree::BLTBlendTreeGraph::add_index_and_update_subtrees_recursive(int node, int node_parent) {
if (node_parent == -1) {
return;
}
node_connection_info[node_parent].input_subtree_node_indices.insert(node);
for (int index : node_connection_info[node].input_subtree_node_indices) {
node_connection_info[node_parent].input_subtree_node_indices.insert(index);
}
add_index_and_update_subtrees_recursive(node_parent, node_connection_info[node_parent].parent_node_index);
}
BLTAnimationNodeBlendTree::ConnectionError BLTAnimationNodeBlendTree::BLTBlendTreeGraph::add_connection(const Ref<BLTAnimationNode> &source_node, const Ref<BLTAnimationNode> &target_node, const StringName &target_port_name) {
ConnectionError result = is_connection_valid(source_node, target_node, target_port_name);
if (result != CONNECTION_OK) {
return result;
}
int source_node_index = find_node_index(source_node);
int target_node_index = find_node_index(target_node);
int target_input_port_index = target_node->get_input_index(target_port_name);
node_connection_info[source_node_index].parent_node_index = target_node_index;
node_connection_info[target_node_index].connected_child_node_index_at_port[target_input_port_index] = source_node_index;
connections.push_back(BLTBlendTreeConnection{ source_node, target_node, target_port_name });
add_index_and_update_subtrees_recursive(source_node_index, target_node_index);
return CONNECTION_OK;
}
BLTAnimationNodeBlendTree::ConnectionError BLTAnimationNodeBlendTree::BLTBlendTreeGraph::is_connection_valid(const Ref<BLTAnimationNode> &source_node, const Ref<BLTAnimationNode> &target_node, StringName target_port_name) const {
int source_node_index = find_node_index(source_node);
if (source_node_index == -1) {
print_error("Cannot connect nodes: source node not found.");
return CONNECTION_ERROR_NO_SOURCE_NODE;
}
if (node_connection_info[source_node_index].parent_node_index != -1) {
print_error("Cannot connect node: source node already has a parent.");
return CONNECTION_ERROR_PARENT_EXISTS;
}
int target_node_index = find_node_index(target_node);
if (target_node_index == -1) {
print_error("Cannot connect nodes: target node not found.");
return CONNECTION_ERROR_NO_TARGET_NODE;
}
Vector<StringName> target_inputs;
target_node->get_input_names(target_inputs);
if (!target_inputs.has(target_port_name)) {
print_error("Cannot connect nodes: target port not found.");
return CONNECTION_ERROR_TARGET_PORT_NOT_FOUND;
}
int target_input_port_index = target_node->get_input_index(target_port_name);
if (node_connection_info[target_node_index].connected_child_node_index_at_port[target_input_port_index] != -1) {
print_error("Cannot connect node: target port already connected");
return CONNECTION_ERROR_TARGET_PORT_ALREADY_CONNECTED;
}
if (node_connection_info[source_node_index].input_subtree_node_indices.has(target_node_index)) {
print_error("Cannot connect node: connection would create loop.");
return CONNECTION_ERROR_CONNECTION_CREATES_LOOP;
}
return CONNECTION_OK;
}

344
synced_animation_node.h → blendalot_animation_node.h
View File

@ -227,13 +227,13 @@ struct GraphEvaluationContext {
}; };
/** /**
* @class SyncedAnimationNode * @class BLTAnimationNode
* Base class for all nodes in an SyncedAnimationGraph including BlendTree nodes and StateMachine states. * Base class for all nodes in an SyncedAnimationGraph including BlendTree nodes and StateMachine states.
*/ */
class SyncedAnimationNode : public Resource { class BLTAnimationNode : public Resource {
GDCLASS(SyncedAnimationNode, Resource); GDCLASS(BLTAnimationNode, Resource);
friend class SyncedAnimationGraph; friend class BLTAnimationGraph;
protected: protected:
static void _bind_methods(); static void _bind_methods();
@ -265,20 +265,20 @@ public:
StringName name; StringName name;
Vector2 position; Vector2 position;
virtual ~SyncedAnimationNode() override = default; virtual ~BLTAnimationNode() override = default;
virtual bool initialize(GraphEvaluationContext &context) { virtual bool initialize(GraphEvaluationContext &context) {
node_time_info = {}; node_time_info = {};
return true; return true;
} }
virtual void activate_inputs(const Vector<Ref<SyncedAnimationNode>> &input_nodes) { virtual void activate_inputs(const Vector<Ref<BLTAnimationNode>> &input_nodes) {
// By default, all inputs nodes are activated. // By default, all inputs nodes are activated.
for (const Ref<SyncedAnimationNode> &node : input_nodes) { for (const Ref<BLTAnimationNode> &node : input_nodes) {
node->active = true; node->active = true;
node->node_time_info.is_synced = node_time_info.is_synced; node->node_time_info.is_synced = node_time_info.is_synced;
} }
} }
virtual void calculate_sync_track(const Vector<Ref<SyncedAnimationNode>> &input_nodes) { virtual void calculate_sync_track(const Vector<Ref<BLTAnimationNode>> &input_nodes) {
// By default, use the SyncTrack of the first input. // By default, use the SyncTrack of the first input.
if (input_nodes.size() > 0) { if (input_nodes.size() > 0) {
node_time_info.sync_track = input_nodes[0]->node_time_info.sync_track; node_time_info.sync_track = input_nodes[0]->node_time_info.sync_track;
@ -314,11 +314,11 @@ public:
} }
// Creates a list of nodes nested within the current node. E.g. all nodes within a BlendTree node. // Creates a list of nodes nested within the current node. E.g. all nodes within a BlendTree node.
virtual void get_child_nodes(List<Ref<SyncedAnimationNode>> *r_child_nodes) const {} virtual void get_child_nodes(List<Ref<BLTAnimationNode>> *r_child_nodes) const {}
}; };
class AnimationSamplerNode : public SyncedAnimationNode { class BLTAnimationNodeSampler : public BLTAnimationNode {
GDCLASS(AnimationSamplerNode, SyncedAnimationNode); GDCLASS(BLTAnimationNodeSampler, BLTAnimationNode);
public: public:
StringName animation_name; StringName animation_name;
@ -337,8 +337,8 @@ protected:
static void _bind_methods(); static void _bind_methods();
}; };
class OutputNode : public SyncedAnimationNode { class BLTAnimationNodeOutput : public BLTAnimationNode {
GDCLASS(OutputNode, SyncedAnimationNode); GDCLASS(BLTAnimationNodeOutput, BLTAnimationNode);
public: public:
void get_input_names(Vector<StringName> &inputs) const override { void get_input_names(Vector<StringName> &inputs) const override {
@ -346,8 +346,8 @@ public:
} }
}; };
class AnimationBlend2Node : public SyncedAnimationNode { class BLTAnimationNodeBlend2 : public BLTAnimationNode {
GDCLASS(AnimationBlend2Node, SyncedAnimationNode); GDCLASS(BLTAnimationNodeBlend2, BLTAnimationNode);
public: public:
float blend_weight = 0.0f; float blend_weight = 0.0f;
@ -359,7 +359,7 @@ public:
} }
bool initialize(GraphEvaluationContext &context) override { bool initialize(GraphEvaluationContext &context) override {
bool result = SyncedAnimationNode::initialize(context); bool result = BLTAnimationNode::initialize(context);
if (sync) { if (sync) {
// TODO: do we always want looping in this case or do we traverse the graph to check what's reasonable? // TODO: do we always want looping in this case or do we traverse the graph to check what's reasonable?
@ -368,7 +368,7 @@ public:
return result; return result;
} }
void activate_inputs(const Vector<Ref<SyncedAnimationNode>> &input_nodes) override { void activate_inputs(const Vector<Ref<BLTAnimationNode>> &input_nodes) override {
input_nodes[0]->active = true; input_nodes[0]->active = true;
input_nodes[1]->active = true; input_nodes[1]->active = true;
@ -377,7 +377,7 @@ public:
input_nodes[1]->node_time_info.is_synced = node_time_info.is_synced || sync; input_nodes[1]->node_time_info.is_synced = node_time_info.is_synced || sync;
} }
void calculate_sync_track(const Vector<Ref<SyncedAnimationNode>> &input_nodes) override { void calculate_sync_track(const Vector<Ref<BLTAnimationNode>> &input_nodes) override {
if (node_time_info.is_synced || sync) { if (node_time_info.is_synced || sync) {
assert(input_nodes[0]->node_time_info.loop_mode == input_nodes[1]->node_time_info.loop_mode); assert(input_nodes[0]->node_time_info.loop_mode == input_nodes[1]->node_time_info.loop_mode);
node_time_info.sync_track = SyncTrack::blend(blend_weight, input_nodes[0]->node_time_info.sync_track, input_nodes[1]->node_time_info.sync_track); node_time_info.sync_track = SyncTrack::blend(blend_weight, input_nodes[0]->node_time_info.sync_track, input_nodes[1]->node_time_info.sync_track);
@ -385,7 +385,7 @@ public:
} }
void update_time(double p_delta) override { void update_time(double p_delta) override {
SyncedAnimationNode::update_time(p_delta); BLTAnimationNode::update_time(p_delta);
if (sync && !node_time_info.is_synced) { if (sync && !node_time_info.is_synced) {
if (node_time_info.loop_mode != Animation::LOOP_NONE) { if (node_time_info.loop_mode != Animation::LOOP_NONE) {
@ -422,228 +422,86 @@ private:
StringName sync_pname = PNAME("sync"); StringName sync_pname = PNAME("sync");
}; };
struct BlendTreeConnection { struct BLTBlendTreeConnection {
const Ref<SyncedAnimationNode> source_node = nullptr; const Ref<BLTAnimationNode> source_node = nullptr;
const Ref<SyncedAnimationNode> target_node = nullptr; const Ref<BLTAnimationNode> target_node = nullptr;
const StringName target_port_name = ""; const StringName target_port_name = "";
}; };
/** class BLTAnimationNodeBlendTree : public BLTAnimationNode {
* @class BlendTreeGraph GDCLASS(BLTAnimationNodeBlendTree, BLTAnimationNode);
* Helper class that is used to build runtime blend trees and also to validate connections.
*/
struct BlendTreeGraph {
struct NodeConnectionInfo {
int parent_node_index = -1;
HashSet<int> input_subtree_node_indices; // Contains all nodes down to the tree leaves that influence this node.
LocalVector<int> connected_child_node_index_at_port; // Contains for each input port the index of the node that is connected to it.
NodeConnectionInfo() = default; public:
enum ConnectionError {
explicit NodeConnectionInfo(const SyncedAnimationNode *node) { CONNECTION_OK,
parent_node_index = -1; CONNECTION_ERROR_GRAPH_ALREADY_INITIALIZED,
for (int i = 0; i < node->get_input_count(); i++) { CONNECTION_ERROR_NO_SOURCE_NODE,
connected_child_node_index_at_port.push_back(-1); CONNECTION_ERROR_NO_TARGET_NODE,
} CONNECTION_ERROR_PARENT_EXISTS,
} CONNECTION_ERROR_TARGET_PORT_NOT_FOUND,
CONNECTION_ERROR_TARGET_PORT_ALREADY_CONNECTED,
void _print_subtree() const { CONNECTION_ERROR_CONNECTION_CREATES_LOOP,
String result = vformat("subtree node indices (%d): ", input_subtree_node_indices.size());
bool is_first = true;
for (int index : input_subtree_node_indices) {
if (is_first) {
result += vformat("%d", index);
is_first = false;
} else {
result += vformat(", %d", index);
}
}
print_line(result);
}
void apply_node_mapping(const LocalVector<int> &node_index_mapping) {
// Map connected node indices
for (unsigned int j = 0; j < connected_child_node_index_at_port.size(); j++) {
int connected_node_index = connected_child_node_index_at_port[j];
connected_child_node_index_at_port[j] = node_index_mapping.find(connected_node_index);
}
// Map connected subtrees
HashSet<int> old_indices = input_subtree_node_indices;
input_subtree_node_indices.clear();
for (int old_index : old_indices) {
input_subtree_node_indices.insert(node_index_mapping.find(old_index));
}
}
}; };
Vector<Ref<SyncedAnimationNode>> nodes; // All added nodes /**
LocalVector<NodeConnectionInfo> node_connection_info; * @class BLTBlendTreeGraph
LocalVector<BlendTreeConnection> connections; * Helper class that is used to build runtime blend trees and also to validate connections.
*/
struct BLTBlendTreeGraph {
struct NodeConnectionInfo {
int parent_node_index = -1;
HashSet<int> input_subtree_node_indices; // Contains all nodes down to the tree leaves that influence this node.
LocalVector<int> connected_child_node_index_at_port; // Contains for each input port the index of the node that is connected to it.
BlendTreeGraph() { NodeConnectionInfo() = default;
Ref<OutputNode> output_node;
output_node.instantiate();
output_node->name = "Output";
add_node(output_node);
}
Ref<SyncedAnimationNode> get_output_node() const { explicit NodeConnectionInfo(const BLTAnimationNode *node) {
return nodes[0]; parent_node_index = -1;
} for (int i = 0; i < node->get_input_count(); i++) {
connected_child_node_index_at_port.push_back(-1);
int find_node_index(const Ref<SyncedAnimationNode> &node) const { }
for (int i = 0; i < nodes.size(); i++) {
if (nodes[i] == node) {
return i;
} }
}
return -1; void apply_node_mapping(const LocalVector<int> &node_index_mapping) {
} // Map connected node indices
for (unsigned int j = 0; j < connected_child_node_index_at_port.size(); j++) {
int connected_node_index = connected_child_node_index_at_port[j];
connected_child_node_index_at_port[j] = node_index_mapping.find(connected_node_index);
}
int find_node_index_by_name(const StringName &name) const { // Map connected subtrees
for (int i = 0; i < nodes.size(); i++) { HashSet<int> old_indices = input_subtree_node_indices;
if (nodes[i]->name == name) { input_subtree_node_indices.clear();
return i; for (int old_index : old_indices) {
input_subtree_node_indices.insert(node_index_mapping.find(old_index));
}
} }
}
return -1; void _print_subtree() const;
} };
void add_node(const Ref<SyncedAnimationNode> &node) { Vector<Ref<BLTAnimationNode>> nodes; // All added nodes
StringName node_base_name = node->name; LocalVector<NodeConnectionInfo> node_connection_info;
if (node_base_name.is_empty()) { LocalVector<BLTBlendTreeConnection> connections;
node_base_name = node->get_class_name();
}
node->name = node_base_name;
int number_suffix = 1; BLTBlendTreeGraph();
while (find_node_index_by_name(node->name) != -1) {
node->name = vformat("%s %d", node_base_name, number_suffix);
number_suffix++;
}
nodes.push_back(node); Ref<BLTAnimationNode> get_output_node();
node_connection_info.push_back(NodeConnectionInfo(node.ptr()));
}
void sort_nodes_and_references() { int find_node_index(const Ref<BLTAnimationNode> &node) const;
LocalVector<int> sorted_node_indices = get_sorted_node_indices(); int find_node_index_by_name(const StringName &name) const;
void sort_nodes_and_references();
LocalVector<int> get_sorted_node_indices();
void sort_nodes_recursive(int node_index, LocalVector<int> &result);
void add_index_and_update_subtrees_recursive(int node, int node_parent);
ConnectionError is_connection_valid(const Ref<BLTAnimationNode> &source_node, const Ref<BLTAnimationNode> &target_node, StringName target_port_name) const;
Vector<Ref<SyncedAnimationNode>> sorted_nodes; void add_node(const Ref<BLTAnimationNode> &node);
LocalVector<NodeConnectionInfo> old_node_connection_info = node_connection_info; ConnectionError add_connection(const Ref<BLTAnimationNode> &source_node, const Ref<BLTAnimationNode> &target_node, const StringName &target_port_name);
for (unsigned int i = 0; i < sorted_node_indices.size(); i++) { };
int node_index = sorted_node_indices[i];
sorted_nodes.push_back(nodes[node_index]);
node_connection_info[i] = old_node_connection_info[node_index];
}
nodes = sorted_nodes;
for (NodeConnectionInfo &connection_info : node_connection_info) { private:
if (connection_info.parent_node_index != -1) { BLTBlendTreeGraph tree_graph;
connection_info.parent_node_index = sorted_node_indices[connection_info.parent_node_index];
}
connection_info.apply_node_mapping(sorted_node_indices);
}
}
LocalVector<int> get_sorted_node_indices() {
LocalVector<int> result;
sort_nodes_recursive(0, result);
result.reverse();
return result;
}
void sort_nodes_recursive(int node_index, LocalVector<int> &result) {
for (int input_node_index : node_connection_info[node_index].connected_child_node_index_at_port) {
if (input_node_index >= 0) {
sort_nodes_recursive(input_node_index, result);
}
}
result.push_back(node_index);
}
void add_index_and_update_subtrees_recursive(int node, int node_parent) {
if (node_parent == -1) {
return;
}
node_connection_info[node_parent].input_subtree_node_indices.insert(node);
for (int index : node_connection_info[node].input_subtree_node_indices) {
node_connection_info[node_parent].input_subtree_node_indices.insert(index);
}
add_index_and_update_subtrees_recursive(node_parent, node_connection_info[node_parent].parent_node_index);
}
bool add_connection(const Ref<SyncedAnimationNode> &source_node, const Ref<SyncedAnimationNode> &target_node, const StringName &target_port_name) {
if (!is_connection_valid(source_node, target_node, target_port_name)) {
return false;
}
int source_node_index = find_node_index(source_node);
int target_node_index = find_node_index(target_node);
int target_input_port_index = target_node->get_input_index(target_port_name);
node_connection_info[source_node_index].parent_node_index = target_node_index;
node_connection_info[target_node_index].connected_child_node_index_at_port[target_input_port_index] = source_node_index;
connections.push_back(BlendTreeConnection{ source_node, target_node, target_port_name });
add_index_and_update_subtrees_recursive(source_node_index, target_node_index);
return true;
}
bool is_connection_valid(const Ref<SyncedAnimationNode> &source_node, const Ref<SyncedAnimationNode> &target_node, StringName target_port_name) {
int source_node_index = find_node_index(source_node);
if (source_node_index == -1) {
print_error("Cannot connect nodes: source node not found.");
return false;
}
if (node_connection_info[source_node_index].parent_node_index != -1) {
print_error("Cannot connect node: source node already has a parent.");
return false;
}
int target_node_index = find_node_index(target_node);
if (target_node_index == -1) {
print_error("Cannot connect nodes: target node not found.");
return false;
}
Vector<StringName> target_inputs;
target_node->get_input_names(target_inputs);
if (!target_inputs.has(target_port_name)) {
print_error("Cannot connect nodes: target port not found.");
return false;
}
int target_input_port_index = target_node->get_input_index(target_port_name);
if (node_connection_info[target_node_index].connected_child_node_index_at_port[target_input_port_index] != -1) {
print_error("Cannot connect node: target port already connected");
return false;
}
if (node_connection_info[source_node_index].input_subtree_node_indices.has(target_node_index)) {
print_error("Cannot connect node: connection would create loop.");
return false;
}
return true;
}
};
class SyncedBlendTree : public SyncedAnimationNode {
GDCLASS(SyncedBlendTree, SyncedAnimationNode);
BlendTreeGraph tree_graph;
bool tree_initialized = false; bool tree_initialized = false;
void sort_nodes() { void sort_nodes() {
@ -654,7 +512,7 @@ class SyncedBlendTree : public SyncedAnimationNode {
void setup_runtime_data() { void setup_runtime_data() {
// Add nodes and allocate runtime data // Add nodes and allocate runtime data
for (int i = 0; i < tree_graph.nodes.size(); i++) { for (int i = 0; i < tree_graph.nodes.size(); i++) {
const Ref<SyncedAnimationNode> node = tree_graph.nodes[i]; const Ref<BLTAnimationNode> node = tree_graph.nodes[i];
NodeRuntimeData node_runtime_data; NodeRuntimeData node_runtime_data;
for (int ni = 0; ni < node->get_input_count(); ni++) { for (int ni = 0; ni < node->get_input_count(); ni++) {
@ -667,7 +525,7 @@ class SyncedBlendTree : public SyncedAnimationNode {
// Populate runtime data (only now is this.nodes populated to retrieve the nodes) // Populate runtime data (only now is this.nodes populated to retrieve the nodes)
for (int i = 0; i < tree_graph.nodes.size(); i++) { for (int i = 0; i < tree_graph.nodes.size(); i++) {
Ref<SyncedAnimationNode> node = tree_graph.nodes[i]; Ref<BLTAnimationNode> node = tree_graph.nodes[i];
NodeRuntimeData &node_runtime_data = _node_runtime_data[i]; NodeRuntimeData &node_runtime_data = _node_runtime_data[i];
for (int port_index = 0; port_index < node->get_input_count(); port_index++) { for (int port_index = 0; port_index < node->get_input_count(); port_index++) {
@ -678,23 +536,24 @@ class SyncedBlendTree : public SyncedAnimationNode {
} }
protected: protected:
static void _bind_methods();
void _get_property_list(List<PropertyInfo> *p_list) const; void _get_property_list(List<PropertyInfo> *p_list) const;
bool _get(const StringName &p_name, Variant &r_value) const; bool _get(const StringName &p_name, Variant &r_value) const;
bool _set(const StringName &p_name, const Variant &p_value); bool _set(const StringName &p_name, const Variant &p_value);
public: public:
struct NodeRuntimeData { struct NodeRuntimeData {
Vector<Ref<SyncedAnimationNode>> input_nodes; Vector<Ref<BLTAnimationNode>> input_nodes;
LocalVector<AnimationData *> input_data; LocalVector<AnimationData *> input_data;
AnimationData *output_data = nullptr; AnimationData *output_data = nullptr;
}; };
LocalVector<NodeRuntimeData> _node_runtime_data; LocalVector<NodeRuntimeData> _node_runtime_data;
Ref<SyncedAnimationNode> get_output_node() const { Ref<BLTAnimationNode> get_output_node() const {
return tree_graph.nodes[0]; return tree_graph.nodes[0];
} }
int find_node_index(const Ref<SyncedAnimationNode> &node) const { int find_node_index(const Ref<BLTAnimationNode> &node) const {
return tree_graph.find_node_index(node); return tree_graph.find_node_index(node);
} }
@ -702,7 +561,7 @@ public:
return tree_graph.find_node_index_by_name(name); return tree_graph.find_node_index_by_name(name);
} }
Ref<SyncedAnimationNode> get_node(int node_index) { Ref<BLTAnimationNode> get_node(int node_index) {
if (node_index < 0 || node_index > tree_graph.nodes.size()) { if (node_index < 0 || node_index > tree_graph.nodes.size()) {
return nullptr; return nullptr;
} }
@ -710,7 +569,7 @@ public:
return tree_graph.nodes[node_index]; return tree_graph.nodes[node_index];
} }
void add_node(const Ref<SyncedAnimationNode> &node) { void add_node(const Ref<BLTAnimationNode> &node) {
if (tree_initialized) { if (tree_initialized) {
print_error("Cannot add node to BlendTree: BlendTree already initialized."); print_error("Cannot add node to BlendTree: BlendTree already initialized.");
return; return;
@ -719,10 +578,10 @@ public:
tree_graph.add_node(node); tree_graph.add_node(node);
} }
bool add_connection(const Ref<SyncedAnimationNode> &source_node, const Ref<SyncedAnimationNode> &target_node, const StringName &target_port_name) { ConnectionError add_connection(const Ref<BLTAnimationNode> &source_node, const Ref<BLTAnimationNode> &target_node, const StringName &target_port_name) {
if (tree_initialized) { if (tree_initialized) {
print_error("Cannot add connection to BlendTree: BlendTree already initialized."); print_error("Cannot add connection to BlendTree: BlendTree already initialized.");
return false; return CONNECTION_ERROR_GRAPH_ALREADY_INITIALIZED;
} }
return tree_graph.add_connection(source_node, target_node, target_port_name); return tree_graph.add_connection(source_node, target_node, target_port_name);
@ -733,7 +592,7 @@ public:
sort_nodes(); sort_nodes();
setup_runtime_data(); setup_runtime_data();
for (const Ref<SyncedAnimationNode> &node : tree_graph.nodes) { for (const Ref<BLTAnimationNode> &node : tree_graph.nodes) {
if (!node->initialize(context)) { if (!node->initialize(context)) {
return false; return false;
} }
@ -744,12 +603,13 @@ public:
return true; return true;
} }
void activate_inputs(const Vector<Ref<SyncedAnimationNode>> &input_nodes) override { void
activate_inputs(const Vector<Ref<BLTAnimationNode>> &input_nodes) override {
GodotProfileZone("SyncedBlendTree::activate_inputs"); GodotProfileZone("SyncedBlendTree::activate_inputs");
tree_graph.nodes[0]->active = true; tree_graph.nodes[0]->active = true;
for (int i = 0; i < tree_graph.nodes.size(); i++) { for (int i = 0; i < tree_graph.nodes.size(); i++) {
const Ref<SyncedAnimationNode> &node = tree_graph.nodes[i]; const Ref<BLTAnimationNode> &node = tree_graph.nodes[i];
if (!node->active) { if (!node->active) {
continue; continue;
@ -760,10 +620,10 @@ public:
} }
} }
void calculate_sync_track(const Vector<Ref<SyncedAnimationNode>> &input_nodes) override { void calculate_sync_track(const Vector<Ref<BLTAnimationNode>> &input_nodes) override {
GodotProfileZone("SyncedBlendTree::calculate_sync_track"); GodotProfileZone("SyncedBlendTree::calculate_sync_track");
for (int i = tree_graph.nodes.size() - 1; i > 0; i--) { for (int i = tree_graph.nodes.size() - 1; i > 0; i--) {
const Ref<SyncedAnimationNode> &node = tree_graph.nodes[i]; const Ref<BLTAnimationNode> &node = tree_graph.nodes[i];
if (!node->active) { if (!node->active) {
continue; continue;
@ -782,13 +642,13 @@ public:
tree_graph.nodes[0]->node_time_info.position += p_delta; tree_graph.nodes[0]->node_time_info.position += p_delta;
for (int i = 1; i < tree_graph.nodes.size(); i++) { for (int i = 1; i < tree_graph.nodes.size(); i++) {
const Ref<SyncedAnimationNode> &node = tree_graph.nodes[i]; const Ref<BLTAnimationNode> &node = tree_graph.nodes[i];
if (!node->active) { if (!node->active) {
continue; continue;
} }
const Ref<SyncedAnimationNode> &node_parent = tree_graph.nodes[tree_graph.node_connection_info[i].parent_node_index]; const Ref<BLTAnimationNode> &node_parent = tree_graph.nodes[tree_graph.node_connection_info[i].parent_node_index];
if (node->node_time_info.is_synced) { if (node->node_time_info.is_synced) {
node->update_time(node_parent->node_time_info.sync_position); node->update_time(node_parent->node_time_info.sync_position);
@ -802,7 +662,7 @@ public:
ZoneScopedN("SyncedBlendTree::evaluate"); ZoneScopedN("SyncedBlendTree::evaluate");
for (int i = tree_graph.nodes.size() - 1; i > 0; i--) { for (int i = tree_graph.nodes.size() - 1; i > 0; i--) {
const Ref<SyncedAnimationNode> &node = tree_graph.nodes[i]; const Ref<BLTAnimationNode> &node = tree_graph.nodes[i];
if (!node->active) { if (!node->active) {
continue; continue;
@ -832,9 +692,11 @@ public:
} }
} }
void get_child_nodes(List<Ref<SyncedAnimationNode>> *r_child_nodes) const override { void get_child_nodes(List<Ref<BLTAnimationNode>> *r_child_nodes) const override {
for (const Ref<SyncedAnimationNode> &node : tree_graph.nodes) { for (const Ref<BLTAnimationNode> &node : tree_graph.nodes) {
r_child_nodes->push_back(node.ptr()); r_child_nodes->push_back(node.ptr());
} }
} }
}; };
VARIANT_ENUM_CAST(BLTAnimationNodeBlendTree::ConnectionError)

17
demo/main.gd
View File

@ -12,15 +12,28 @@ extends Node3D
func _ready() -> void: func _ready() -> void:
blend_weight_slider.value = 0.5 blend_weight_slider.value = 0.5
var blend_tree: BLTAnimationNodeBlendTree = BLTAnimationNodeBlendTree.new()
var output_node: BLTAnimationNodeOutput = blend_tree.get_output_node()
var sampler_node_1: BLTAnimationNodeSampler = BLTAnimationNodeSampler.new()
sampler_node_1.animation = "animation_library/Walk-InPlace"
blend_tree.add_node(sampler_node_1)
var result = blend_tree.add_connection(sampler_node_1, output_node, "Input")
var anim_graph: BLTAnimationGraph = mixamo_amy_walk_run_synced.get_node("SyncedAnimationGraph")
anim_graph.tree_root = blend_tree
# Called every frame. 'delta' is the elapsed time since the previous frame. # Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void: func _process(delta: float) -> void:
pass pass
func _on_blend_weight_slider_value_changed(value: float) -> void: func _on_blend_weight_slider_value_changed(value: float) -> void:
mixamo_amy_walk_limp.get_node("AnimationTree").set("parameters/Blend2/blend_amount", value) mixamo_amy_walk_limp.get_node("AnimationTree").set("parameters/Blend2/blend_amount", value)
mixamo_amy_walk_limp_synced.get_node("SyncedAnimationGraph").set("parameters/AnimationBlend2Node/blend_amount", value) mixamo_amy_walk_limp_synced.get_node("SyncedAnimationGraph").set("parameters/BLTAnimationNodeBlend2/blend_amount", value)
mixamo_amy_walk_run.get_node("AnimationTree").set("parameters/Blend2/blend_amount", value) mixamo_amy_walk_run.get_node("AnimationTree").set("parameters/Blend2/blend_amount", value)
mixamo_amy_walk_run_synced.get_node("SyncedAnimationGraph").set("parameters/AnimationBlend2Node/blend_amount", value) mixamo_amy_walk_run_synced.get_node("SyncedAnimationGraph").set("parameters/BLTAnimationNodeBlend2/blend_amount", value)
blend_weight_label.text = str(value) blend_weight_label.text = str(value)

72
demo/main.tscn
View File

@ -4,8 +4,8 @@
[ext_resource type="Script" uid="uid://bjvgqujpqumj7" path="res://main.gd" id="1_1bvp3"] [ext_resource type="Script" uid="uid://bjvgqujpqumj7" path="res://main.gd" id="1_1bvp3"]
[ext_resource type="AnimationLibrary" uid="uid://dwubn740aqx51" path="res://animation_library.res" id="3_1bvp3"] [ext_resource type="AnimationLibrary" uid="uid://dwubn740aqx51" path="res://animation_library.res" id="3_1bvp3"]
[ext_resource type="AnimationNodeBlendTree" uid="uid://dqy0dgwsm8t46" path="res://animation_tree_walk_limp.tres" id="3_272bh"] [ext_resource type="AnimationNodeBlendTree" uid="uid://dqy0dgwsm8t46" path="res://animation_tree_walk_limp.tres" id="3_272bh"]
[ext_resource type="SyncedBlendTree" uid="uid://2qfwr1xkiw0s" path="res://synced_blend_tree_walk_limp.tres" id="4_lquwl"] [ext_resource type="BLTAnimationNodeBlendTree" uid="uid://2qfwr1xkiw0s" path="res://synced_blend_tree_walk_limp.tres" id="4_lquwl"]
[ext_resource type="SyncedBlendTree" uid="uid://qsk64ax2o47f" path="res://synced_blend_tree_walk_run.tres" id="5_7mycd"] [ext_resource type="BLTAnimationNodeBlendTree" uid="uid://qsk64ax2o47f" path="res://synced_blend_tree_walk_run.tres" id="5_7mycd"]
[ext_resource type="AnimationNodeBlendTree" uid="uid://vsf71o82lkld" path="res://animation_tree_walk_run.tres" id="6_5vw27"] [ext_resource type="AnimationNodeBlendTree" uid="uid://vsf71o82lkld" path="res://animation_tree_walk_run.tres" id="6_5vw27"]
[sub_resource type="Theme" id="Theme_272bh"] [sub_resource type="Theme" id="Theme_272bh"]
@ -32,12 +32,12 @@ sky = SubResource("Sky_1bvp3")
tonemap_mode = 2 tonemap_mode = 2
glow_enabled = true glow_enabled = true
[node name="Main" type="Node3D"] [node name="Main" type="Node3D" unique_id=933302313]
script = ExtResource("1_1bvp3") script = ExtResource("1_1bvp3")
[node name="UI" type="CanvasLayer" parent="."] [node name="UI" type="CanvasLayer" parent="." unique_id=833570844]
[node name="MarginContainer" type="MarginContainer" parent="UI"] [node name="MarginContainer" type="MarginContainer" parent="UI" unique_id=2079852348]
anchors_preset = 7 anchors_preset = 7
anchor_left = 0.5 anchor_left = 0.5
anchor_top = 1.0 anchor_top = 1.0
@ -52,15 +52,15 @@ size_flags_horizontal = 4
size_flags_vertical = 8 size_flags_vertical = 8
theme = SubResource("Theme_272bh") theme = SubResource("Theme_272bh")
[node name="HBoxContainer" type="HBoxContainer" parent="UI/MarginContainer"] [node name="HBoxContainer" type="HBoxContainer" parent="UI/MarginContainer" unique_id=965781454]
layout_mode = 2 layout_mode = 2
theme_override_constants/separation = 14 theme_override_constants/separation = 14
[node name="Label" type="Label" parent="UI/MarginContainer/HBoxContainer"] [node name="Label" type="Label" parent="UI/MarginContainer/HBoxContainer" unique_id=634588892]
layout_mode = 2 layout_mode = 2
text = "Blend Weight" text = "Blend Weight"
[node name="BlendWeightSlider" type="HSlider" parent="UI/MarginContainer/HBoxContainer"] [node name="BlendWeightSlider" type="HSlider" parent="UI/MarginContainer/HBoxContainer" unique_id=708139207]
unique_name_in_owner = true unique_name_in_owner = true
custom_minimum_size = Vector2(200, 0) custom_minimum_size = Vector2(200, 0)
layout_mode = 2 layout_mode = 2
@ -68,105 +68,101 @@ size_flags_vertical = 4
max_value = 1.0 max_value = 1.0
step = 0.001 step = 0.001
[node name="BlendWeightLabel" type="Label" parent="UI/MarginContainer/HBoxContainer"] [node name="BlendWeightLabel" type="Label" parent="UI/MarginContainer/HBoxContainer" unique_id=1745243570]
unique_name_in_owner = true unique_name_in_owner = true
custom_minimum_size = Vector2(80, 0) custom_minimum_size = Vector2(80, 0)
layout_mode = 2 layout_mode = 2
text = "0.0" text = "0.0"
horizontal_alignment = 2 horizontal_alignment = 2
[node name="MarginContainer2" type="MarginContainer" parent="UI"] [node name="MarginContainer2" type="MarginContainer" parent="UI" unique_id=1639984576]
anchors_preset = 10 anchors_preset = 10
anchor_right = 1.0 anchor_right = 1.0
offset_bottom = 23.0 offset_bottom = 23.0
grow_horizontal = 2 grow_horizontal = 2
theme_override_constants/margin_top = 80 theme_override_constants/margin_top = 80
[node name="HBoxContainer2" type="HBoxContainer" parent="UI/MarginContainer2"] [node name="HBoxContainer2" type="HBoxContainer" parent="UI/MarginContainer2" unique_id=1134641196]
layout_mode = 2 layout_mode = 2
size_flags_vertical = 0 size_flags_vertical = 0
theme_override_constants/separation = 400 theme_override_constants/separation = 400
alignment = 1 alignment = 1
[node name="Label" type="Label" parent="UI/MarginContainer2/HBoxContainer2"] [node name="Label" type="Label" parent="UI/MarginContainer2/HBoxContainer2" unique_id=1630716301]
layout_mode = 2 layout_mode = 2
theme_override_font_sizes/font_size = 32 theme_override_font_sizes/font_size = 32
text = "Unsynced" text = "Unsynced"
[node name="EmptyLabel" type="Label" parent="UI/MarginContainer2/HBoxContainer2"] [node name="EmptyLabel" type="Label" parent="UI/MarginContainer2/HBoxContainer2" unique_id=991022601]
layout_mode = 2 layout_mode = 2
[node name="Label3" type="Label" parent="UI/MarginContainer2/HBoxContainer2"] [node name="Label3" type="Label" parent="UI/MarginContainer2/HBoxContainer2" unique_id=736671898]
layout_mode = 2 layout_mode = 2
theme_override_font_sizes/font_size = 32 theme_override_font_sizes/font_size = 32
text = "Synced" text = "Synced"
[node name="Level" type="Node3D" parent="."] [node name="Level" type="Node3D" parent="." unique_id=1485026735]
[node name="MeshInstance3D" type="MeshInstance3D" parent="Level"] [node name="MeshInstance3D" type="MeshInstance3D" parent="Level" unique_id=2025315417]
mesh = SubResource("PlaneMesh_h2yge") mesh = SubResource("PlaneMesh_h2yge")
skeleton = NodePath("../..") skeleton = NodePath("../..")
[node name="DirectionalLight3D" type="DirectionalLight3D" parent="Level"] [node name="DirectionalLight3D" type="DirectionalLight3D" parent="Level" unique_id=468068224]
transform = Transform3D(1, 0, 0, 0, 0.14081486, 0.99003595, 0, -0.99003595, 0.14081486, 0, 2.0531263, 4.9494514) transform = Transform3D(1, 0, 0, 0, 0.14081486, 0.99003595, 0, -0.99003595, 0.14081486, 0, 2.0531263, 4.9494514)
shadow_enabled = true shadow_enabled = true
[node name="WorldEnvironment" type="WorldEnvironment" parent="Level"] [node name="WorldEnvironment" type="WorldEnvironment" parent="Level" unique_id=1787092986]
environment = SubResource("Environment_lquwl") environment = SubResource("Environment_lquwl")
[node name="Camera3D" type="Camera3D" parent="Level"] [node name="Camera3D" type="Camera3D" parent="Level" unique_id=1534208216]
transform = Transform3D(1, 0, 0, 0, 0.95413065, 0.29939055, 0, -0.29939055, 0.95413065, 0, 1.649, 3.197) transform = Transform3D(1, 0, 0, 0, 0.95413065, 0.29939055, 0, -0.29939055, 0.95413065, 0, 1.649, 3.197)
fov = 36.8 fov = 36.8
[node name="Characters" type="Node3D" parent="."] [node name="Characters" type="Node3D" parent="." unique_id=1282309438]
[node name="MixamoAmyWalkLimp" parent="Characters" instance=ExtResource("1_0xm2m")] [node name="MixamoAmyWalkLimp" parent="Characters" unique_id=829927137 instance=ExtResource("1_0xm2m")]
unique_name_in_owner = true unique_name_in_owner = true
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -1.4, 0, 0) transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -1.4, 0, 0)
[node name="AnimationTree" type="AnimationTree" parent="Characters/MixamoAmyWalkLimp"] [node name="AnimationTree" type="AnimationTree" parent="Characters/MixamoAmyWalkLimp" unique_id=1713995200]
tree_root = ExtResource("3_272bh") tree_root = ExtResource("3_272bh")
anim_player = NodePath("../AnimationPlayer") anim_player = NodePath("../AnimationPlayer")
parameters/Blend2/blend_amount = 0.0 parameters/Blend2/blend_amount = 0.0
[node name="MixamoAmyWalkRun" parent="Characters" instance=ExtResource("1_0xm2m")] [node name="MixamoAmyWalkRun" parent="Characters" unique_id=1431806836 instance=ExtResource("1_0xm2m")]
unique_name_in_owner = true unique_name_in_owner = true
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.6, 0, 0) transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.6, 0, 0)
[node name="AnimationTree" type="AnimationTree" parent="Characters/MixamoAmyWalkRun"] [node name="AnimationTree" type="AnimationTree" parent="Characters/MixamoAmyWalkRun" unique_id=1079690622]
tree_root = ExtResource("6_5vw27") tree_root = ExtResource("6_5vw27")
anim_player = NodePath("../AnimationPlayer") anim_player = NodePath("../AnimationPlayer")
parameters/Blend2/blend_amount = 0.0 parameters/Blend2/blend_amount = 0.0
[node name="MixamoAmyWalkLimpSynced" parent="Characters" instance=ExtResource("1_0xm2m")] [node name="MixamoAmyWalkLimpSynced" parent="Characters" unique_id=1018815116 instance=ExtResource("1_0xm2m")]
unique_name_in_owner = true unique_name_in_owner = true
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.6, 0, 0) transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.6, 0, 0)
[node name="AnimationPlayer2" type="AnimationPlayer" parent="Characters/MixamoAmyWalkLimpSynced"] [node name="AnimationPlayer2" type="AnimationPlayer" parent="Characters/MixamoAmyWalkLimpSynced" unique_id=379737684]
libraries = { libraries/animation_library = ExtResource("3_1bvp3")
&"animation_library": ExtResource("3_1bvp3")
}
[node name="SyncedAnimationGraph" type="SyncedAnimationGraph" parent="Characters/MixamoAmyWalkLimpSynced"] [node name="SyncedAnimationGraph" type="BLTAnimationGraph" parent="Characters/MixamoAmyWalkLimpSynced" unique_id=1866796918]
animation_player = NodePath("../AnimationPlayer2") animation_player = NodePath("../AnimationPlayer2")
tree_root = ExtResource("4_lquwl") tree_root = ExtResource("4_lquwl")
skeleton = NodePath("../Armature/Skeleton3D") skeleton = NodePath("../Armature/Skeleton3D")
parameters/AnimationBlend2Node/blend_amount = 0.0 parameters/BLTAnimationNodeBlend2/blend_amount = 0.4
[node name="MixamoAmyWalkRunSynced" parent="Characters" instance=ExtResource("1_0xm2m")] [node name="MixamoAmyWalkRunSynced" parent="Characters" unique_id=2088190993 instance=ExtResource("1_0xm2m")]
unique_name_in_owner = true unique_name_in_owner = true
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 1.4, 0, 0) transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 1.4, 0, 0)
[node name="AnimationPlayer2" type="AnimationPlayer" parent="Characters/MixamoAmyWalkRunSynced"] [node name="AnimationPlayer2" type="AnimationPlayer" parent="Characters/MixamoAmyWalkRunSynced" unique_id=1255239074]
libraries = { libraries/animation_library = ExtResource("3_1bvp3")
&"animation_library": ExtResource("3_1bvp3")
}
[node name="SyncedAnimationGraph" type="SyncedAnimationGraph" parent="Characters/MixamoAmyWalkRunSynced"] [node name="SyncedAnimationGraph" type="BLTAnimationGraph" parent="Characters/MixamoAmyWalkRunSynced" unique_id=1602406394]
animation_player = NodePath("../AnimationPlayer2") animation_player = NodePath("../AnimationPlayer2")
tree_root = ExtResource("5_7mycd") tree_root = ExtResource("5_7mycd")
skeleton = NodePath("../Armature/Skeleton3D") skeleton = NodePath("../Armature/Skeleton3D")
parameters/AnimationBlend2Node/blend_amount = 0.0 parameters/BLTAnimationNodeBlend2/blend_amount = 0.4
[connection signal="value_changed" from="UI/MarginContainer/HBoxContainer/BlendWeightSlider" to="." method="_on_blend_weight_slider_value_changed"] [connection signal="value_changed" from="UI/MarginContainer/HBoxContainer/BlendWeightSlider" to="." method="_on_blend_weight_slider_value_changed"]

20
demo/synced_blend_tree_node.tres
View File

@ -1,21 +1,21 @@
[gd_resource type="SyncedBlendTree" load_steps=4 format=3] [gd_resource type="BLTAnimationNodeBlendTree" load_steps=4 format=3]
[sub_resource type="AnimationSamplerNode" id="AnimationSamplerNode_bvt3d"] [sub_resource type="BLTAnimationNodeSampler" id="BLTAnimationNodeSampler_bvt3d"]
animation = &"animation_library/TestAnimationB" animation = &"animation_library/TestAnimationB"
[sub_resource type="AnimationSamplerNode" id="AnimationSamplerNode_sntl5"] [sub_resource type="BLTAnimationNodeSampler" id="BLTAnimationNodeSampler_sntl5"]
animation = &"animation_library/TestAnimationA" animation = &"animation_library/TestAnimationA"
[sub_resource type="AnimationBlend2Node" id="AnimationBlend2Node_n4m28"] [sub_resource type="BLTAnimationNodeBlend2" id="BLTAnimationNodeBlend2_n4m28"]
sync = false sync = false
blend_amount = 0.5 blend_amount = 0.5
sync = false sync = false
[resource] [resource]
nodes/Blend2/node = SubResource("AnimationBlend2Node_n4m28") nodes/Blend2/node = SubResource("BLTAnimationNodeBlend2_n4m28")
nodes/Blend2/position = Vector2(0, 0) nodes/Blend2/position = Vector2(0, 0)
"nodes/AnimationSamplerNode 1/node" = SubResource("AnimationSamplerNode_bvt3d") "nodes/BLTAnimationNodeSampler 1/node" = SubResource("BLTAnimationNodeSampler_bvt3d")
"nodes/AnimationSamplerNode 1/position" = Vector2(0, 0) "nodes/BLTAnimationNodeSampler 1/position" = Vector2(0, 0)
nodes/AnimationSamplerNode/node = SubResource("AnimationSamplerNode_sntl5") nodes/BLTAnimationNodeSampler/node = SubResource("BLTAnimationNodeSampler_sntl5")
nodes/AnimationSamplerNode/position = Vector2(0, 0) nodes/BLTAnimationNodeSampler/position = Vector2(0, 0)
node_connections = [&"Blend2", 0, &"AnimationSamplerNode", &"Blend2", 1, &"AnimationSamplerNode 1", &"Output", 0, &"Blend2"] node_connections = [&"Blend2", 0, &"BLTAnimationNodeSampler", &"Blend2", 1, &"BLTAnimationNodeSampler 1", &"Output", 0, &"Blend2"]

23
demo/synced_blend_tree_walk_limp.tres
View File

@ -1,18 +1,19 @@
[gd_resource type="SyncedBlendTree" load_steps=4 format=3 uid="uid://2qfwr1xkiw0s"] [gd_resource type="BLTAnimationNodeBlendTree" load_steps=4 format=3 uid="uid://2qfwr1xkiw0s"]
[sub_resource type="AnimationBlend2Node" id="AnimationBlend2Node_bvt3d"] [sub_resource type="BLTAnimationNodeBlend2" id="BLTAnimationNodeBlend2_bvt3d"]
blend_amount = 0.4
[sub_resource type="AnimationSamplerNode" id="AnimationSamplerNode_sntl5"] [sub_resource type="BLTAnimationNodeSampler" id="BLTAnimationNodeSampler_sntl5"]
animation = &"animation_library/Limping-InPlace" animation = &"animation_library/Limping-InPlace"
[sub_resource type="AnimationSamplerNode" id="AnimationSamplerNode_n4m28"] [sub_resource type="BLTAnimationNodeSampler" id="BLTAnimationNodeSampler_n4m28"]
animation = &"animation_library/Walk-InPlace" animation = &"animation_library/Walk-InPlace"
[resource] [resource]
nodes/AnimationBlend2Node/node = SubResource("AnimationBlend2Node_bvt3d") nodes/BLTAnimationNodeBlend2/node = SubResource("BLTAnimationNodeBlend2_bvt3d")
nodes/AnimationBlend2Node/position = Vector2(0, 0) nodes/BLTAnimationNodeBlend2/position = Vector2(0, 0)
"nodes/AnimationSamplerNode 1/node" = SubResource("AnimationSamplerNode_sntl5") "nodes/BLTAnimationNodeSampler 1/node" = SubResource("BLTAnimationNodeSampler_sntl5")
"nodes/AnimationSamplerNode 1/position" = Vector2(0, 0) "nodes/BLTAnimationNodeSampler 1/position" = Vector2(0, 0)
nodes/AnimationSamplerNode/node = SubResource("AnimationSamplerNode_n4m28") nodes/BLTAnimationNodeSampler/node = SubResource("BLTAnimationNodeSampler_n4m28")
nodes/AnimationSamplerNode/position = Vector2(0, 0) nodes/BLTAnimationNodeSampler/position = Vector2(0, 0)
node_connections = [&"AnimationBlend2Node", 0, &"AnimationSamplerNode", &"AnimationBlend2Node", 1, &"AnimationSamplerNode 1", &"Output", 0, &"AnimationBlend2Node"] node_connections = [&"BLTAnimationNodeBlend2", 0, &"BLTAnimationNodeSampler", &"BLTAnimationNodeBlend2", 1, &"BLTAnimationNodeSampler 1", &"Output", 0, &"BLTAnimationNodeBlend2"]

23
demo/synced_blend_tree_walk_run.tres
View File

@ -1,18 +1,19 @@
[gd_resource type="SyncedBlendTree" load_steps=4 format=3 uid="uid://qsk64ax2o47f"] [gd_resource type="BLTAnimationNodeBlendTree" load_steps=4 format=3 uid="uid://qsk64ax2o47f"]
[sub_resource type="AnimationBlend2Node" id="AnimationBlend2Node_bvt3d"] [sub_resource type="BLTAnimationNodeBlend2" id="BLTAnimationNodeBlend2_bvt3d"]
blend_amount = 0.4
[sub_resource type="AnimationSamplerNode" id="AnimationSamplerNode_sntl5"] [sub_resource type="BLTAnimationNodeSampler" id="BLTAnimationNodeSampler_sntl5"]
animation = &"animation_library/Run-InPlace" animation = &"animation_library/Run-InPlace"
[sub_resource type="AnimationSamplerNode" id="AnimationSamplerNode_n4m28"] [sub_resource type="BLTAnimationNodeSampler" id="BLTAnimationNodeSampler_n4m28"]
animation = &"animation_library/Walk-InPlace" animation = &"animation_library/Walk-InPlace"
[resource] [resource]
nodes/AnimationBlend2Node/node = SubResource("AnimationBlend2Node_bvt3d") nodes/BLTAnimationNodeBlend2/node = SubResource("BLTAnimationNodeBlend2_bvt3d")
nodes/AnimationBlend2Node/position = Vector2(0, 0) nodes/BLTAnimationNodeBlend2/position = Vector2(0, 0)
"nodes/AnimationSamplerNode 1/node" = SubResource("AnimationSamplerNode_sntl5") "nodes/BLTAnimationNodeSampler 1/node" = SubResource("BLTAnimationNodeSampler_sntl5")
"nodes/AnimationSamplerNode 1/position" = Vector2(0, 0) "nodes/BLTAnimationNodeSampler 1/position" = Vector2(0, 0)
nodes/AnimationSamplerNode/node = SubResource("AnimationSamplerNode_n4m28") nodes/BLTAnimationNodeSampler/node = SubResource("BLTAnimationNodeSampler_n4m28")
nodes/AnimationSamplerNode/position = Vector2(0, 0) nodes/BLTAnimationNodeSampler/position = Vector2(0, 0)
node_connections = [&"AnimationBlend2Node", 0, &"AnimationSamplerNode", &"AnimationBlend2Node", 1, &"AnimationSamplerNode 1", &"Output", 0, &"AnimationBlend2Node"] node_connections = [&"BLTAnimationNodeBlend2", 0, &"BLTAnimationNodeSampler", &"BLTAnimationNodeBlend2", 1, &"BLTAnimationNodeSampler 1", &"Output", 0, &"BLTAnimationNodeBlend2"]

13
register_types.cpp
View File

@ -1,17 +1,18 @@
#include "register_types.h" #include "register_types.h"
#include "blendalot_animation_graph.h"
#include "core/object/class_db.h" #include "core/object/class_db.h"
#include "synced_animation_graph.h"
void initialize_blendalot_animgraph_module(ModuleInitializationLevel p_level) { void initialize_blendalot_animgraph_module(ModuleInitializationLevel p_level) {
if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) { if (p_level != MODULE_INITIALIZATION_LEVEL_SCENE) {
return; return;
} }
ClassDB::register_class<SyncedAnimationGraph>(); ClassDB::register_class<BLTAnimationGraph>();
ClassDB::register_class<SyncedAnimationNode>(); ClassDB::register_class<BLTAnimationNode>();
ClassDB::register_class<SyncedBlendTree>(); ClassDB::register_class<BLTAnimationNodeOutput>();
ClassDB::register_class<AnimationSamplerNode>(); ClassDB::register_class<BLTAnimationNodeBlendTree>();
ClassDB::register_class<AnimationBlend2Node>(); ClassDB::register_class<BLTAnimationNodeSampler>();
ClassDB::register_class<BLTAnimationNodeBlend2>();
} }
void uninitialize_blendalot_animgraph_module(ModuleInitializationLevel p_level) { void uninitialize_blendalot_animgraph_module(ModuleInitializationLevel p_level) {

73
tests/test_synced_animation_graph.h
View File

@ -1,6 +1,6 @@
#pragma once #pragma once
#include "../synced_animation_graph.h" #include "../blendalot_animation_graph.h"
#include "scene/animation/animation_tree.h" #include "scene/animation/animation_tree.h"
#include "scene/main/window.h" #include "scene/main/window.h"
@ -20,9 +20,9 @@ struct SyncedAnimationGraphFixture {
Ref<AnimationLibrary> animation_library; Ref<AnimationLibrary> animation_library;
SyncedAnimationGraph *synced_animation_graph; BLTAnimationGraph *synced_animation_graph;
SyncedAnimationGraphFixture() { SyncedAnimationGraphFixture() {
SyncedAnimationGraph *scene_animation_graph = dynamic_cast<SyncedAnimationGraph *>(SceneTree::get_singleton()->get_root()->find_child("SyncedAnimationGraphFixtureTestNode", true, false)); BLTAnimationGraph *scene_animation_graph = dynamic_cast<BLTAnimationGraph *>(SceneTree::get_singleton()->get_root()->find_child("SyncedAnimationGraphFixtureTestNode", true, false));
if (scene_animation_graph == nullptr) { if (scene_animation_graph == nullptr) {
setup_test_scene(); setup_test_scene();
@ -50,7 +50,7 @@ struct SyncedAnimationGraphFixture {
SceneTree::get_singleton()->get_root()->add_child(player_node); SceneTree::get_singleton()->get_root()->add_child(player_node);
synced_animation_graph = memnew(SyncedAnimationGraph); synced_animation_graph = memnew(BLTAnimationGraph);
synced_animation_graph->set_name("SyncedAnimationGraphFixtureTestNode"); synced_animation_graph->set_name("SyncedAnimationGraphFixtureTestNode");
SceneTree::get_singleton()->get_root()->add_child(synced_animation_graph); SceneTree::get_singleton()->get_root()->add_child(synced_animation_graph);
@ -112,7 +112,7 @@ struct SyncedAnimationGraphFixture {
} }
void assign_scene_variables() { void assign_scene_variables() {
synced_animation_graph = dynamic_cast<SyncedAnimationGraph *>(SceneTree::get_singleton()->get_root()->find_child("SyncedAnimationGraphFixtureTestNode", true, false)); synced_animation_graph = dynamic_cast<BLTAnimationGraph *>(SceneTree::get_singleton()->get_root()->find_child("SyncedAnimationGraphFixtureTestNode", true, false));
REQUIRE(synced_animation_graph); REQUIRE(synced_animation_graph);
character_node = (SceneTree::get_singleton()->get_root()->find_child("CharacterNode", true, false)); character_node = (SceneTree::get_singleton()->get_root()->find_child("CharacterNode", true, false));
REQUIRE(character_node != nullptr); REQUIRE(character_node != nullptr);
@ -142,29 +142,29 @@ struct SyncedAnimationGraphFixture {
namespace TestSyncedAnimationGraph { namespace TestSyncedAnimationGraph {
TEST_CASE("[SyncedAnimationGraph] Test BlendTree construction") { TEST_CASE("[SyncedAnimationGraph] Test BlendTree construction") {
BlendTreeGraph tree_constructor; BLTAnimationNodeBlendTree::BLTBlendTreeGraph tree_constructor;
Ref<AnimationSamplerNode> animation_sampler_node0; Ref<BLTAnimationNodeSampler> animation_sampler_node0;
animation_sampler_node0.instantiate(); animation_sampler_node0.instantiate();
animation_sampler_node0->name = "Sampler0"; animation_sampler_node0->name = "Sampler0";
tree_constructor.add_node(animation_sampler_node0); tree_constructor.add_node(animation_sampler_node0);
Ref<AnimationSamplerNode> animation_sampler_node1; Ref<BLTAnimationNodeSampler> animation_sampler_node1;
animation_sampler_node1.instantiate(); animation_sampler_node1.instantiate();
animation_sampler_node1->name = "Sampler1"; animation_sampler_node1->name = "Sampler1";
tree_constructor.add_node(animation_sampler_node1); tree_constructor.add_node(animation_sampler_node1);
Ref<AnimationSamplerNode> animation_sampler_node2; Ref<BLTAnimationNodeSampler> animation_sampler_node2;
animation_sampler_node2.instantiate(); animation_sampler_node2.instantiate();
animation_sampler_node2->name = "Sampler2"; animation_sampler_node2->name = "Sampler2";
tree_constructor.add_node(animation_sampler_node2); tree_constructor.add_node(animation_sampler_node2);
Ref<AnimationBlend2Node> node_blend0; Ref<BLTAnimationNodeBlend2> node_blend0;
node_blend0.instantiate(); node_blend0.instantiate();
node_blend0->name = "Blend0"; node_blend0->name = "Blend0";
tree_constructor.add_node(node_blend0); tree_constructor.add_node(node_blend0);
Ref<AnimationBlend2Node> node_blend1; Ref<BLTAnimationNodeBlend2> node_blend1;
node_blend1.instantiate(); node_blend1.instantiate();
node_blend1->name = "Blend1"; node_blend1->name = "Blend1";
tree_constructor.add_node(node_blend1); tree_constructor.add_node(node_blend1);
@ -174,7 +174,7 @@ TEST_CASE("[SyncedAnimationGraph] Test BlendTree construction") {
// Sampler1 -+ Blend0 -\ // Sampler1 -+ Blend0 -\
// Sampler2 -----------+ Blend1 - Output // Sampler2 -----------+ Blend1 - Output
CHECK(tree_constructor.add_connection(animation_sampler_node0, node_blend0, "Input0")); CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(animation_sampler_node0, node_blend0, "Input0"));
// Ensure that subtree is properly updated // Ensure that subtree is properly updated
int sampler0_index = tree_constructor.find_node_index(animation_sampler_node0); int sampler0_index = tree_constructor.find_node_index(animation_sampler_node0);
@ -182,12 +182,16 @@ TEST_CASE("[SyncedAnimationGraph] Test BlendTree construction") {
CHECK(tree_constructor.node_connection_info[blend0_index].input_subtree_node_indices.has(sampler0_index)); CHECK(tree_constructor.node_connection_info[blend0_index].input_subtree_node_indices.has(sampler0_index));
// Connect blend0 to blend1 // Connect blend0 to blend1
CHECK(tree_constructor.add_connection(node_blend0, node_blend1, "Input0")); CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(node_blend0, node_blend1, "Input0"));
// Creating a loop must fail
CHECK(BLTAnimationNodeBlendTree::CONNECTION_ERROR_CONNECTION_CREATES_LOOP == tree_constructor.add_connection(node_blend1, node_blend0, "Input1"));
// Correct connection of Sampler1 to Blend0
CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(animation_sampler_node1, node_blend0, "Input1"));
// Connecting to an already connected port must fail // Connecting to an already connected port must fail
CHECK(!tree_constructor.add_connection(animation_sampler_node1, node_blend0, "Input0")); CHECK(BLTAnimationNodeBlendTree::CONNECTION_ERROR_TARGET_PORT_ALREADY_CONNECTED == tree_constructor.add_connection(animation_sampler_node2, node_blend0, "Input0"));
// Correct connection of Sampler1 to Blend0
CHECK(tree_constructor.add_connection(animation_sampler_node1, node_blend0, "Input1"));
// Ensure that subtree is properly updated // Ensure that subtree is properly updated
int sampler1_index = tree_constructor.find_node_index(animation_sampler_node0); int sampler1_index = tree_constructor.find_node_index(animation_sampler_node0);
@ -196,12 +200,9 @@ TEST_CASE("[SyncedAnimationGraph] Test BlendTree construction") {
CHECK(tree_constructor.node_connection_info[blend1_index].input_subtree_node_indices.has(sampler0_index)); CHECK(tree_constructor.node_connection_info[blend1_index].input_subtree_node_indices.has(sampler0_index));
CHECK(tree_constructor.node_connection_info[blend1_index].input_subtree_node_indices.has(blend0_index)); CHECK(tree_constructor.node_connection_info[blend1_index].input_subtree_node_indices.has(blend0_index));
// Creating a loop must fail
CHECK(!tree_constructor.add_connection(node_blend1, node_blend0, "Input1"));
// Perform remaining connections // Perform remaining connections
CHECK(tree_constructor.add_connection(node_blend1, tree_constructor.get_output_node(), "Input")); CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(node_blend1, tree_constructor.get_output_node(), "Input"));
CHECK(tree_constructor.add_connection(animation_sampler_node2, node_blend1, "Input1")); CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(animation_sampler_node2, node_blend1, "Input1"));
// Output node must have all nodes in its subtree: // Output node must have all nodes in its subtree:
CHECK(tree_constructor.node_connection_info[0].input_subtree_node_indices.has(1)); CHECK(tree_constructor.node_connection_info[0].input_subtree_node_indices.has(1));
@ -256,7 +257,7 @@ TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph
} }
TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph] SyncedAnimationGraph evaluation with an AnimationSampler as root node") { TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph] SyncedAnimationGraph evaluation with an AnimationSampler as root node") {
Ref<AnimationSamplerNode> animation_sampler_node; Ref<BLTAnimationNodeSampler> animation_sampler_node;
animation_sampler_node.instantiate(); animation_sampler_node.instantiate();
animation_sampler_node->animation_name = "animation_library/TestAnimationA"; animation_sampler_node->animation_name = "animation_library/TestAnimationA";
@ -278,15 +279,15 @@ TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph
} }
TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph][BlendTree] BlendTree evaluation with a AnimationSamplerNode connected to the output") { TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph][BlendTree] BlendTree evaluation with a AnimationSamplerNode connected to the output") {
Ref<SyncedBlendTree> synced_blend_tree_node; Ref<BLTAnimationNodeBlendTree> synced_blend_tree_node;
synced_blend_tree_node.instantiate(); synced_blend_tree_node.instantiate();
Ref<AnimationSamplerNode> animation_sampler_node; Ref<BLTAnimationNodeSampler> animation_sampler_node;
animation_sampler_node.instantiate(); animation_sampler_node.instantiate();
animation_sampler_node->animation_name = "animation_library/TestAnimationA"; animation_sampler_node->animation_name = "animation_library/TestAnimationA";
synced_blend_tree_node->add_node(animation_sampler_node); synced_blend_tree_node->add_node(animation_sampler_node);
REQUIRE(synced_blend_tree_node->add_connection(animation_sampler_node, synced_blend_tree_node->get_output_node(), "Input")); REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == synced_blend_tree_node->add_connection(animation_sampler_node, synced_blend_tree_node->get_output_node(), "Input"));
synced_blend_tree_node->initialize(synced_animation_graph->get_context()); synced_blend_tree_node->initialize(synced_animation_graph->get_context());
@ -308,25 +309,25 @@ TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph
} }
TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph][BlendTree][Blend2Node] BlendTree evaluation with a Blend2Node connected to the output") { TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph][BlendTree][Blend2Node] BlendTree evaluation with a Blend2Node connected to the output") {
Ref<SyncedBlendTree> synced_blend_tree_node; Ref<BLTAnimationNodeBlendTree> synced_blend_tree_node;
synced_blend_tree_node.instantiate(); synced_blend_tree_node.instantiate();
// TestAnimationA // TestAnimationA
Ref<AnimationSamplerNode> animation_sampler_node_a; Ref<BLTAnimationNodeSampler> animation_sampler_node_a;
animation_sampler_node_a.instantiate(); animation_sampler_node_a.instantiate();
animation_sampler_node_a->animation_name = "animation_library/TestAnimationA"; animation_sampler_node_a->animation_name = "animation_library/TestAnimationA";
synced_blend_tree_node->add_node(animation_sampler_node_a); synced_blend_tree_node->add_node(animation_sampler_node_a);
// TestAnimationB // TestAnimationB
Ref<AnimationSamplerNode> animation_sampler_node_b; Ref<BLTAnimationNodeSampler> animation_sampler_node_b;
animation_sampler_node_b.instantiate(); animation_sampler_node_b.instantiate();
animation_sampler_node_b->animation_name = "animation_library/TestAnimationB"; animation_sampler_node_b->animation_name = "animation_library/TestAnimationB";
synced_blend_tree_node->add_node(animation_sampler_node_b); synced_blend_tree_node->add_node(animation_sampler_node_b);
// Blend2 // Blend2
Ref<AnimationBlend2Node> blend2_node; Ref<BLTAnimationNodeBlend2> blend2_node;
blend2_node.instantiate(); blend2_node.instantiate();
blend2_node->name = "Blend2"; blend2_node->name = "Blend2";
blend2_node->blend_weight = 0.5; blend2_node->blend_weight = 0.5;
@ -337,14 +338,14 @@ TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph
// Connect nodes // Connect nodes
Vector<StringName> blend2_inputs; Vector<StringName> blend2_inputs;
blend2_node->get_input_names(blend2_inputs); blend2_node->get_input_names(blend2_inputs);
REQUIRE(synced_blend_tree_node->add_connection(animation_sampler_node_a, blend2_node, blend2_inputs[0])); REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == synced_blend_tree_node->add_connection(animation_sampler_node_a, blend2_node, blend2_inputs[0]));
REQUIRE(synced_blend_tree_node->add_connection(animation_sampler_node_b, blend2_node, blend2_inputs[1])); REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == synced_blend_tree_node->add_connection(animation_sampler_node_b, blend2_node, blend2_inputs[1]));
REQUIRE(synced_blend_tree_node->add_connection(blend2_node, synced_blend_tree_node->get_output_node(), "Input")); REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == synced_blend_tree_node->add_connection(blend2_node, synced_blend_tree_node->get_output_node(), "Input"));
synced_blend_tree_node->initialize(synced_animation_graph->get_context()); synced_blend_tree_node->initialize(synced_animation_graph->get_context());
int blend2_node_index = synced_blend_tree_node->find_node_index(blend2_node); int blend2_node_index = synced_blend_tree_node->find_node_index(blend2_node);
const SyncedBlendTree::NodeRuntimeData &blend2_runtime_data = synced_blend_tree_node->_node_runtime_data[blend2_node_index]; const BLTAnimationNodeBlendTree::NodeRuntimeData &blend2_runtime_data = synced_blend_tree_node->_node_runtime_data[blend2_node_index];
CHECK(blend2_runtime_data.input_nodes[0] == animation_sampler_node_a); CHECK(blend2_runtime_data.input_nodes[0] == animation_sampler_node_a);
CHECK(blend2_runtime_data.input_nodes[1] == animation_sampler_node_b); CHECK(blend2_runtime_data.input_nodes[1] == animation_sampler_node_b);
@ -430,13 +431,13 @@ TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph
// Test saving and loading of the blend tree to a resource // Test saving and loading of the blend tree to a resource
ResourceSaver::save(synced_blend_tree_node, "synced_blend_tree_node.tres"); ResourceSaver::save(synced_blend_tree_node, "synced_blend_tree_node.tres");
REQUIRE(ClassDB::class_exists("AnimationSamplerNode")); REQUIRE(ClassDB::class_exists("BLTAnimationNodeSampler"));
// Load blend tree // Load blend tree
Ref<SyncedBlendTree> loaded_synced_blend_tree = ResourceLoader::load("synced_blend_tree_node.tres"); Ref<BLTAnimationNodeBlendTree> loaded_synced_blend_tree = ResourceLoader::load("synced_blend_tree_node.tres");
REQUIRE(loaded_synced_blend_tree.is_valid()); REQUIRE(loaded_synced_blend_tree.is_valid());
Ref<AnimationBlend2Node> loaded_blend2_node = loaded_synced_blend_tree->get_node(loaded_synced_blend_tree->find_node_index_by_name("Blend2")); Ref<BLTAnimationNodeBlend2> loaded_blend2_node = loaded_synced_blend_tree->get_node(loaded_synced_blend_tree->find_node_index_by_name("Blend2"));
REQUIRE(loaded_blend2_node.is_valid()); REQUIRE(loaded_blend2_node.is_valid());
CHECK(loaded_blend2_node->sync == false); CHECK(loaded_blend2_node->sync == false);
CHECK(loaded_blend2_node->blend_weight == blend2_node->blend_weight); CHECK(loaded_blend2_node->blend_weight == blend2_node->blend_weight);