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/**************************************************************************/
/* animatable_body_3d.cpp */
/**************************************************************************/
/* This file is part of: */
/* REDOT ENGINE */
/* https://redotengine.org */
/**************************************************************************/
/* Copyright (c) 2024-present Redot Engine contributors */
/* (see REDOT_AUTHORS.md) */
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "animatable_body_3d.h"
Vector3 AnimatableBody3D::get_linear_velocity() const {
return linear_velocity;
}
Vector3 AnimatableBody3D::get_angular_velocity() const {
return angular_velocity;
}
void AnimatableBody3D::set_sync_to_physics(bool p_enable) {
if (sync_to_physics == p_enable) {
return;
}
sync_to_physics = p_enable;
_update_kinematic_motion();
}
bool AnimatableBody3D::is_sync_to_physics_enabled() const {
return sync_to_physics;
}
void AnimatableBody3D::_update_kinematic_motion() {
#ifdef TOOLS_ENABLED
if (Engine::get_singleton()->is_editor_hint()) {
return;
}
#endif
if (sync_to_physics) {
set_only_update_transform_changes(true);
set_notify_local_transform(true);
} else {
set_only_update_transform_changes(false);
set_notify_local_transform(false);
}
}
void AnimatableBody3D::_body_state_changed(PhysicsDirectBodyState3D *p_state) {
linear_velocity = p_state->get_linear_velocity();
angular_velocity = p_state->get_angular_velocity();
if (!sync_to_physics) {
return;
}
last_valid_transform = p_state->get_transform();
set_notify_local_transform(false);
set_global_transform(last_valid_transform);
set_notify_local_transform(true);
_on_transform_changed();
}
void AnimatableBody3D::_notification(int p_what) {
#ifdef TOOLS_ENABLED
if (Engine::get_singleton()->is_editor_hint()) {
return;
}
#endif
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
last_valid_transform = get_global_transform();
_update_kinematic_motion();
} break;
case NOTIFICATION_EXIT_TREE: {
set_only_update_transform_changes(false);
set_notify_local_transform(false);
} break;
case NOTIFICATION_LOCAL_TRANSFORM_CHANGED: {
// Used by sync to physics, send the new transform to the physics...
Transform3D new_transform = get_global_transform();
PhysicsServer3D::get_singleton()->body_set_state(get_rid(), PhysicsServer3D::BODY_STATE_TRANSFORM, new_transform);
// ... but then revert changes.
set_notify_local_transform(false);
set_global_transform(last_valid_transform);
set_notify_local_transform(true);
_on_transform_changed();
} break;
}
}
void AnimatableBody3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_sync_to_physics", "enable"), &AnimatableBody3D::set_sync_to_physics);
ClassDB::bind_method(D_METHOD("is_sync_to_physics_enabled"), &AnimatableBody3D::is_sync_to_physics_enabled);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sync_to_physics"), "set_sync_to_physics", "is_sync_to_physics_enabled");
}
AnimatableBody3D::AnimatableBody3D() :
StaticBody3D(PhysicsServer3D::BODY_MODE_KINEMATIC) {
PhysicsServer3D::get_singleton()->body_set_state_sync_callback(get_rid(), callable_mp(this, &AnimatableBody3D::_body_state_changed));
}
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