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godot/scene/resources/skeleton_modification_3d_jiggle.cpp

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/*************************************************************************/
/* skeleton_modification_3d_jiggle.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "scene/resources/skeleton_modification_3d_jiggle.h"
#include "scene/3d/skeleton_3d.h"
#include "scene/resources/skeleton_modification_3d.h"
bool SkeletonModification3DJiggle::_set(const StringName &p_path, const Variant &p_value) {
String path = p_path;
if (path.begins_with("joint_data/")) {
const int jiggle_size = jiggle_data_chain.size();
int which = path.get_slicec('/', 1).to_int();
String what = path.get_slicec('/', 2);
ERR_FAIL_INDEX_V(which, jiggle_size, false);
if (what == "bone_name") {
set_jiggle_joint_bone_name(which, p_value);
} else if (what == "bone_index") {
set_jiggle_joint_bone_index(which, p_value);
} else if (what == "override_defaults") {
set_jiggle_joint_override(which, p_value);
} else if (what == "stiffness") {
set_jiggle_joint_stiffness(which, p_value);
} else if (what == "mass") {
set_jiggle_joint_mass(which, p_value);
} else if (what == "damping") {
set_jiggle_joint_damping(which, p_value);
} else if (what == "use_gravity") {
set_jiggle_joint_use_gravity(which, p_value);
} else if (what == "gravity") {
set_jiggle_joint_gravity(which, p_value);
} else if (what == "roll") {
set_jiggle_joint_roll(which, Math::deg2rad(real_t(p_value)));
}
return true;
} else {
if (path == "use_colliders") {
set_use_colliders(p_value);
} else if (path == "collision_mask") {
set_collision_mask(p_value);
}
return true;
}
return true;
}
bool SkeletonModification3DJiggle::_get(const StringName &p_path, Variant &r_ret) const {
String path = p_path;
if (path.begins_with("joint_data/")) {
const int jiggle_size = jiggle_data_chain.size();
int which = path.get_slicec('/', 1).to_int();
String what = path.get_slicec('/', 2);
ERR_FAIL_INDEX_V(which, jiggle_size, false);
if (what == "bone_name") {
r_ret = get_jiggle_joint_bone_name(which);
} else if (what == "bone_index") {
r_ret = get_jiggle_joint_bone_index(which);
} else if (what == "override_defaults") {
r_ret = get_jiggle_joint_override(which);
} else if (what == "stiffness") {
r_ret = get_jiggle_joint_stiffness(which);
} else if (what == "mass") {
r_ret = get_jiggle_joint_mass(which);
} else if (what == "damping") {
r_ret = get_jiggle_joint_damping(which);
} else if (what == "use_gravity") {
r_ret = get_jiggle_joint_use_gravity(which);
} else if (what == "gravity") {
r_ret = get_jiggle_joint_gravity(which);
} else if (what == "roll") {
r_ret = Math::rad2deg(get_jiggle_joint_roll(which));
}
return true;
} else {
if (path == "use_colliders") {
r_ret = get_use_colliders();
} else if (path == "collision_mask") {
r_ret = get_collision_mask();
}
return true;
}
return true;
}
void SkeletonModification3DJiggle::_get_property_list(List<PropertyInfo> *p_list) const {
p_list->push_back(PropertyInfo(Variant::BOOL, "use_colliders", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT));
if (use_colliders) {
p_list->push_back(PropertyInfo(Variant::INT, "collision_mask", PROPERTY_HINT_LAYERS_3D_PHYSICS, "", PROPERTY_USAGE_DEFAULT));
}
for (uint32_t i = 0; i < jiggle_data_chain.size(); i++) {
String base_string = "joint_data/" + itos(i) + "/";
p_list->push_back(PropertyInfo(Variant::STRING_NAME, base_string + "bone_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT));
p_list->push_back(PropertyInfo(Variant::INT, base_string + "bone_index", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT));
p_list->push_back(PropertyInfo(Variant::FLOAT, base_string + "roll", PROPERTY_HINT_RANGE, "-360,360,0.01", PROPERTY_USAGE_DEFAULT));
p_list->push_back(PropertyInfo(Variant::BOOL, base_string + "override_defaults", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT));
if (jiggle_data_chain[i].override_defaults) {
p_list->push_back(PropertyInfo(Variant::FLOAT, base_string + "stiffness", PROPERTY_HINT_RANGE, "0, 1000, 0.01", PROPERTY_USAGE_DEFAULT));
p_list->push_back(PropertyInfo(Variant::FLOAT, base_string + "mass", PROPERTY_HINT_RANGE, "0, 1000, 0.01", PROPERTY_USAGE_DEFAULT));
p_list->push_back(PropertyInfo(Variant::FLOAT, base_string + "damping", PROPERTY_HINT_RANGE, "0, 1, 0.01", PROPERTY_USAGE_DEFAULT));
p_list->push_back(PropertyInfo(Variant::BOOL, base_string + "use_gravity", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT));
if (jiggle_data_chain[i].use_gravity) {
p_list->push_back(PropertyInfo(Variant::VECTOR3, base_string + "gravity", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_DEFAULT));
}
}
}
}
void SkeletonModification3DJiggle::_execute(real_t p_delta) {
ERR_FAIL_COND_MSG(!stack || !is_setup || stack->skeleton == nullptr,
"Modification is not setup and therefore cannot execute!");
if (!enabled) {
return;
}
if (target_node_cache.is_null()) {
_print_execution_error(true, "Target cache is out of date. Attempting to update...");
update_cache();
return;
}
Node3D *target = Object::cast_to<Node3D>(ObjectDB::get_instance(target_node_cache));
_print_execution_error(!target || !target->is_inside_tree(), "Target node is not in the scene tree. Cannot execute modification!");
for (uint32_t i = 0; i < jiggle_data_chain.size(); i++) {
_execute_jiggle_joint(i, target, p_delta);
}
execution_error_found = false;
}
void SkeletonModification3DJiggle::_execute_jiggle_joint(int p_joint_idx, Node3D *p_target, real_t p_delta) {
// Adopted from: https://wiki.unity3d.com/index.php/JiggleBone
// With modifications by TwistedTwigleg.
if (jiggle_data_chain[p_joint_idx].bone_idx <= -2) {
jiggle_data_chain[p_joint_idx].bone_idx = stack->skeleton->find_bone(jiggle_data_chain[p_joint_idx].bone_name);
}
if (_print_execution_error(
jiggle_data_chain[p_joint_idx].bone_idx < 0 || jiggle_data_chain[p_joint_idx].bone_idx > stack->skeleton->get_bone_count(),
"Jiggle joint " + itos(p_joint_idx) + " bone index is invald. Cannot execute modification!")) {
return;
}
Transform3D bone_local_pos = stack->skeleton->get_bone_local_pose_override(jiggle_data_chain[p_joint_idx].bone_idx);
if (bone_local_pos == Transform3D()) {
bone_local_pos = stack->skeleton->get_bone_pose(jiggle_data_chain[p_joint_idx].bone_idx);
}
Transform3D new_bone_trans = stack->skeleton->local_pose_to_global_pose(jiggle_data_chain[p_joint_idx].bone_idx, bone_local_pos);
Vector3 target_position = stack->skeleton->world_transform_to_global_pose(p_target->get_global_transform()).origin;
jiggle_data_chain[p_joint_idx].force = (target_position - jiggle_data_chain[p_joint_idx].dynamic_position) * jiggle_data_chain[p_joint_idx].stiffness * p_delta;
if (jiggle_data_chain[p_joint_idx].use_gravity) {
Vector3 gravity_to_apply = new_bone_trans.basis.inverse().xform(jiggle_data_chain[p_joint_idx].gravity);
jiggle_data_chain[p_joint_idx].force += gravity_to_apply * p_delta;
}
jiggle_data_chain[p_joint_idx].acceleration = jiggle_data_chain[p_joint_idx].force / jiggle_data_chain[p_joint_idx].mass;
jiggle_data_chain[p_joint_idx].velocity += jiggle_data_chain[p_joint_idx].acceleration * (1 - jiggle_data_chain[p_joint_idx].damping);
jiggle_data_chain[p_joint_idx].dynamic_position += jiggle_data_chain[p_joint_idx].velocity + jiggle_data_chain[p_joint_idx].force;
jiggle_data_chain[p_joint_idx].dynamic_position += new_bone_trans.origin - jiggle_data_chain[p_joint_idx].last_position;
jiggle_data_chain[p_joint_idx].last_position = new_bone_trans.origin;
// Collision detection/response
if (use_colliders) {
if (execution_mode == SkeletonModificationStack3D::EXECUTION_MODE::execution_mode_physics_process) {
Ref<World3D> world_3d = stack->skeleton->get_world_3d();
ERR_FAIL_COND(world_3d.is_null());
PhysicsDirectSpaceState3D *space_state = PhysicsServer3D::get_singleton()->space_get_direct_state(world_3d->get_space());
PhysicsDirectSpaceState3D::RayResult ray_result;
// Convert to world transforms, which is what the physics server needs
Transform3D new_bone_trans_world = stack->skeleton->global_pose_to_world_transform(new_bone_trans);
Transform3D dynamic_position_world = stack->skeleton->global_pose_to_world_transform(Transform3D(Basis(), jiggle_data_chain[p_joint_idx].dynamic_position));
bool ray_hit = space_state->intersect_ray(new_bone_trans_world.origin, dynamic_position_world.get_origin(),
ray_result, Set<RID>(), collision_mask);
if (ray_hit) {
jiggle_data_chain[p_joint_idx].dynamic_position = jiggle_data_chain[p_joint_idx].last_noncollision_position;
jiggle_data_chain[p_joint_idx].acceleration = Vector3(0, 0, 0);
jiggle_data_chain[p_joint_idx].velocity = Vector3(0, 0, 0);
} else {
jiggle_data_chain[p_joint_idx].last_noncollision_position = jiggle_data_chain[p_joint_idx].dynamic_position;
}
} else {
WARN_PRINT_ONCE("Jiggle modifier: You cannot detect colliders without the stack mode being set to _physics_process!");
}
}
// Get the forward direction that the basis is facing in right now.
stack->skeleton->update_bone_rest_forward_vector(jiggle_data_chain[p_joint_idx].bone_idx);
Vector3 forward_vector = stack->skeleton->get_bone_axis_forward_vector(jiggle_data_chain[p_joint_idx].bone_idx);
// Rotate the bone using the dynamic position!
new_bone_trans.basis.rotate_to_align(forward_vector, new_bone_trans.origin.direction_to(jiggle_data_chain[p_joint_idx].dynamic_position));
// Roll
new_bone_trans.basis.rotate_local(forward_vector, jiggle_data_chain[p_joint_idx].roll);
new_bone_trans = stack->skeleton->global_pose_to_local_pose(jiggle_data_chain[p_joint_idx].bone_idx, new_bone_trans);
stack->skeleton->set_bone_local_pose_override(jiggle_data_chain[p_joint_idx].bone_idx, new_bone_trans, stack->strength, true);
stack->skeleton->force_update_bone_children_transforms(jiggle_data_chain[p_joint_idx].bone_idx);
}
void SkeletonModification3DJiggle::_update_jiggle_joint_data() {
for (uint32_t i = 0; i < jiggle_data_chain.size(); i++) {
if (!jiggle_data_chain[i].override_defaults) {
set_jiggle_joint_stiffness(i, stiffness);
set_jiggle_joint_mass(i, mass);
set_jiggle_joint_damping(i, damping);
set_jiggle_joint_use_gravity(i, use_gravity);
set_jiggle_joint_gravity(i, gravity);
}
}
}
void SkeletonModification3DJiggle::_setup_modification(SkeletonModificationStack3D *p_stack) {
stack = p_stack;
if (stack) {
is_setup = true;
execution_error_found = false;
if (stack->skeleton) {
for (uint32_t i = 0; i < jiggle_data_chain.size(); i++) {
int bone_idx = jiggle_data_chain[i].bone_idx;
if (bone_idx > 0 && bone_idx < stack->skeleton->get_bone_count()) {
jiggle_data_chain[i].dynamic_position = stack->skeleton->local_pose_to_global_pose(bone_idx, stack->skeleton->get_bone_local_pose_override(bone_idx)).origin;
}
}
}
update_cache();
}
}
void SkeletonModification3DJiggle::update_cache() {
if (!is_setup || !stack) {
_print_execution_error(true, "Cannot update target cache: modification is not properly setup!");
return;
}
target_node_cache = ObjectID();
if (stack->skeleton) {
if (stack->skeleton->is_inside_tree()) {
if (stack->skeleton->has_node(target_node)) {
Node *node = stack->skeleton->get_node(target_node);
ERR_FAIL_COND_MSG(!node || stack->skeleton == node,
"Cannot update target cache: node is this modification's skeleton or cannot be found!");
ERR_FAIL_COND_MSG(!node->is_inside_tree(),
"Cannot update target cache: node is not in the scene tree!");
target_node_cache = node->get_instance_id();
execution_error_found = false;
}
}
}
}
void SkeletonModification3DJiggle::set_target_node(const NodePath &p_target_node) {
target_node = p_target_node;
update_cache();
}
NodePath SkeletonModification3DJiggle::get_target_node() const {
return target_node;
}
void SkeletonModification3DJiggle::set_stiffness(real_t p_stiffness) {
ERR_FAIL_COND_MSG(p_stiffness < 0, "Stiffness cannot be set to a negative value!");
stiffness = p_stiffness;
_update_jiggle_joint_data();
}
real_t SkeletonModification3DJiggle::get_stiffness() const {
return stiffness;
}
void SkeletonModification3DJiggle::set_mass(real_t p_mass) {
ERR_FAIL_COND_MSG(p_mass < 0, "Mass cannot be set to a negative value!");
mass = p_mass;
_update_jiggle_joint_data();
}
real_t SkeletonModification3DJiggle::get_mass() const {
return mass;
}
void SkeletonModification3DJiggle::set_damping(real_t p_damping) {
ERR_FAIL_COND_MSG(p_damping < 0, "Damping cannot be set to a negative value!");
ERR_FAIL_COND_MSG(p_damping > 1, "Damping cannot be more than one!");
damping = p_damping;
_update_jiggle_joint_data();
}
real_t SkeletonModification3DJiggle::get_damping() const {
return damping;
}
void SkeletonModification3DJiggle::set_use_gravity(bool p_use_gravity) {
use_gravity = p_use_gravity;
_update_jiggle_joint_data();
}
bool SkeletonModification3DJiggle::get_use_gravity() const {
return use_gravity;
}
void SkeletonModification3DJiggle::set_gravity(Vector3 p_gravity) {
gravity = p_gravity;
_update_jiggle_joint_data();
}
Vector3 SkeletonModification3DJiggle::get_gravity() const {
return gravity;
}
void SkeletonModification3DJiggle::set_use_colliders(bool p_use_collider) {
use_colliders = p_use_collider;
notify_property_list_changed();
}
bool SkeletonModification3DJiggle::get_use_colliders() const {
return use_colliders;
}
void SkeletonModification3DJiggle::set_collision_mask(int p_mask) {
collision_mask = p_mask;
}
int SkeletonModification3DJiggle::get_collision_mask() const {
return collision_mask;
}
// Jiggle joint data functions
int SkeletonModification3DJiggle::get_jiggle_data_chain_length() {
return jiggle_data_chain.size();
}
void SkeletonModification3DJiggle::set_jiggle_data_chain_length(int p_length) {
ERR_FAIL_COND(p_length < 0);
jiggle_data_chain.resize(p_length);
execution_error_found = false;
notify_property_list_changed();
}
void SkeletonModification3DJiggle::set_jiggle_joint_bone_name(int p_joint_idx, String p_name) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
jiggle_data_chain[p_joint_idx].bone_name = p_name;
if (stack && stack->skeleton) {
jiggle_data_chain[p_joint_idx].bone_idx = stack->skeleton->find_bone(p_name);
}
execution_error_found = false;
notify_property_list_changed();
}
String SkeletonModification3DJiggle::get_jiggle_joint_bone_name(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, "");
return jiggle_data_chain[p_joint_idx].bone_name;
}
int SkeletonModification3DJiggle::get_jiggle_joint_bone_index(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, -1);
return jiggle_data_chain[p_joint_idx].bone_idx;
}
void SkeletonModification3DJiggle::set_jiggle_joint_bone_index(int p_joint_idx, int p_bone_idx) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
ERR_FAIL_COND_MSG(p_bone_idx < 0, "Bone index is out of range: The index is too low!");
jiggle_data_chain[p_joint_idx].bone_idx = p_bone_idx;
if (stack) {
if (stack->skeleton) {
jiggle_data_chain[p_joint_idx].bone_name = stack->skeleton->get_bone_name(p_bone_idx);
}
}
execution_error_found = false;
notify_property_list_changed();
}
void SkeletonModification3DJiggle::set_jiggle_joint_override(int p_joint_idx, bool p_override) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
jiggle_data_chain[p_joint_idx].override_defaults = p_override;
_update_jiggle_joint_data();
notify_property_list_changed();
}
bool SkeletonModification3DJiggle::get_jiggle_joint_override(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, false);
return jiggle_data_chain[p_joint_idx].override_defaults;
}
void SkeletonModification3DJiggle::set_jiggle_joint_stiffness(int p_joint_idx, real_t p_stiffness) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_COND_MSG(p_stiffness < 0, "Stiffness cannot be set to a negative value!");
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
jiggle_data_chain[p_joint_idx].stiffness = p_stiffness;
}
real_t SkeletonModification3DJiggle::get_jiggle_joint_stiffness(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, -1);
return jiggle_data_chain[p_joint_idx].stiffness;
}
void SkeletonModification3DJiggle::set_jiggle_joint_mass(int p_joint_idx, real_t p_mass) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_COND_MSG(p_mass < 0, "Mass cannot be set to a negative value!");
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
jiggle_data_chain[p_joint_idx].mass = p_mass;
}
real_t SkeletonModification3DJiggle::get_jiggle_joint_mass(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, -1);
return jiggle_data_chain[p_joint_idx].mass;
}
void SkeletonModification3DJiggle::set_jiggle_joint_damping(int p_joint_idx, real_t p_damping) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_COND_MSG(p_damping < 0, "Damping cannot be set to a negative value!");
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
jiggle_data_chain[p_joint_idx].damping = p_damping;
}
real_t SkeletonModification3DJiggle::get_jiggle_joint_damping(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, -1);
return jiggle_data_chain[p_joint_idx].damping;
}
void SkeletonModification3DJiggle::set_jiggle_joint_use_gravity(int p_joint_idx, bool p_use_gravity) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
jiggle_data_chain[p_joint_idx].use_gravity = p_use_gravity;
notify_property_list_changed();
}
bool SkeletonModification3DJiggle::get_jiggle_joint_use_gravity(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, false);
return jiggle_data_chain[p_joint_idx].use_gravity;
}
void SkeletonModification3DJiggle::set_jiggle_joint_gravity(int p_joint_idx, Vector3 p_gravity) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
jiggle_data_chain[p_joint_idx].gravity = p_gravity;
}
Vector3 SkeletonModification3DJiggle::get_jiggle_joint_gravity(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, Vector3(0, 0, 0));
return jiggle_data_chain[p_joint_idx].gravity;
}
void SkeletonModification3DJiggle::set_jiggle_joint_roll(int p_joint_idx, real_t p_roll) {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX(p_joint_idx, bone_chain_size);
jiggle_data_chain[p_joint_idx].roll = p_roll;
}
real_t SkeletonModification3DJiggle::get_jiggle_joint_roll(int p_joint_idx) const {
const int bone_chain_size = jiggle_data_chain.size();
ERR_FAIL_INDEX_V(p_joint_idx, bone_chain_size, 0.0);
return jiggle_data_chain[p_joint_idx].roll;
}
void SkeletonModification3DJiggle::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_target_node", "target_nodepath"), &SkeletonModification3DJiggle::set_target_node);
ClassDB::bind_method(D_METHOD("get_target_node"), &SkeletonModification3DJiggle::get_target_node);
ClassDB::bind_method(D_METHOD("set_jiggle_data_chain_length", "length"), &SkeletonModification3DJiggle::set_jiggle_data_chain_length);
ClassDB::bind_method(D_METHOD("get_jiggle_data_chain_length"), &SkeletonModification3DJiggle::get_jiggle_data_chain_length);
ClassDB::bind_method(D_METHOD("set_stiffness", "stiffness"), &SkeletonModification3DJiggle::set_stiffness);
ClassDB::bind_method(D_METHOD("get_stiffness"), &SkeletonModification3DJiggle::get_stiffness);
ClassDB::bind_method(D_METHOD("set_mass", "mass"), &SkeletonModification3DJiggle::set_mass);
ClassDB::bind_method(D_METHOD("get_mass"), &SkeletonModification3DJiggle::get_mass);
ClassDB::bind_method(D_METHOD("set_damping", "damping"), &SkeletonModification3DJiggle::set_damping);
ClassDB::bind_method(D_METHOD("get_damping"), &SkeletonModification3DJiggle::get_damping);
ClassDB::bind_method(D_METHOD("set_use_gravity", "use_gravity"), &SkeletonModification3DJiggle::set_use_gravity);
ClassDB::bind_method(D_METHOD("get_use_gravity"), &SkeletonModification3DJiggle::get_use_gravity);
ClassDB::bind_method(D_METHOD("set_gravity", "gravity"), &SkeletonModification3DJiggle::set_gravity);
ClassDB::bind_method(D_METHOD("get_gravity"), &SkeletonModification3DJiggle::get_gravity);
ClassDB::bind_method(D_METHOD("set_use_colliders", "use_colliders"), &SkeletonModification3DJiggle::set_use_colliders);
ClassDB::bind_method(D_METHOD("get_use_colliders"), &SkeletonModification3DJiggle::get_use_colliders);
ClassDB::bind_method(D_METHOD("set_collision_mask", "mask"), &SkeletonModification3DJiggle::set_collision_mask);
ClassDB::bind_method(D_METHOD("get_collision_mask"), &SkeletonModification3DJiggle::get_collision_mask);
// Jiggle joint data functions
ClassDB::bind_method(D_METHOD("set_jiggle_joint_bone_name", "joint_idx", "name"), &SkeletonModification3DJiggle::set_jiggle_joint_bone_name);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_bone_name", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_bone_name);
ClassDB::bind_method(D_METHOD("set_jiggle_joint_bone_index", "joint_idx", "bone_idx"), &SkeletonModification3DJiggle::set_jiggle_joint_bone_index);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_bone_index", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_bone_index);
ClassDB::bind_method(D_METHOD("set_jiggle_joint_override", "joint_idx", "override"), &SkeletonModification3DJiggle::set_jiggle_joint_override);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_override", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_override);
ClassDB::bind_method(D_METHOD("set_jiggle_joint_stiffness", "joint_idx", "stiffness"), &SkeletonModification3DJiggle::set_jiggle_joint_stiffness);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_stiffness", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_stiffness);
ClassDB::bind_method(D_METHOD("set_jiggle_joint_mass", "joint_idx", "mass"), &SkeletonModification3DJiggle::set_jiggle_joint_mass);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_mass", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_mass);
ClassDB::bind_method(D_METHOD("set_jiggle_joint_damping", "joint_idx", "damping"), &SkeletonModification3DJiggle::set_jiggle_joint_damping);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_damping", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_damping);
ClassDB::bind_method(D_METHOD("set_jiggle_joint_use_gravity", "joint_idx", "use_gravity"), &SkeletonModification3DJiggle::set_jiggle_joint_use_gravity);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_use_gravity", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_use_gravity);
ClassDB::bind_method(D_METHOD("set_jiggle_joint_gravity", "joint_idx", "gravity"), &SkeletonModification3DJiggle::set_jiggle_joint_gravity);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_gravity", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_gravity);
ClassDB::bind_method(D_METHOD("set_jiggle_joint_roll", "joint_idx", "roll"), &SkeletonModification3DJiggle::set_jiggle_joint_roll);
ClassDB::bind_method(D_METHOD("get_jiggle_joint_roll", "joint_idx"), &SkeletonModification3DJiggle::get_jiggle_joint_roll);
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "target_nodepath", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "Node3D"), "set_target_node", "get_target_node");
ADD_PROPERTY(PropertyInfo(Variant::INT, "jiggle_data_chain_length", PROPERTY_HINT_RANGE, "0,100,1"), "set_jiggle_data_chain_length", "get_jiggle_data_chain_length");
ADD_GROUP("Default Joint Settings", "");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "stiffness"), "set_stiffness", "get_stiffness");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "mass"), "set_mass", "get_mass");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "damping", PROPERTY_HINT_RANGE, "0, 1, 0.01"), "set_damping", "get_damping");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_gravity"), "set_use_gravity", "get_use_gravity");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "gravity"), "set_gravity", "get_gravity");
ADD_GROUP("", "");
}
SkeletonModification3DJiggle::SkeletonModification3DJiggle() {
stack = nullptr;
is_setup = false;
jiggle_data_chain = Vector<Jiggle_Joint_Data>();
stiffness = 3;
mass = 0.75;
damping = 0.75;
use_gravity = false;
gravity = Vector3(0, -6.0, 0);
enabled = true;
}
SkeletonModification3DJiggle::~SkeletonModification3DJiggle() {
}
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