virtualx-engine/modules/godot_physics_2d/godot_body_direct_state_2d.cpp
Ricardo Buring 7c4c4b9987 Move Godot Physics 2D into a module; add dummy 2D physics server
If the module is enabled (default), 2D physics works as it did before.

If the module is disabled and no other 2D physics server is registered
(via a module or GDExtension), then we fall back to a dummy
implementation which effectively disables 2D physics functionality (and
a warning is printed).

The dummy 2D physics server can also be selected explicitly, in which
case no warning is printed.
2024-09-23 17:33:45 +02:00

229 lines
8.4 KiB
C++

/**************************************************************************/
/* godot_body_direct_state_2d.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "godot_body_direct_state_2d.h"
#include "godot_body_2d.h"
#include "godot_physics_server_2d.h"
#include "godot_space_2d.h"
Vector2 GodotPhysicsDirectBodyState2D::get_total_gravity() const {
return body->gravity;
}
real_t GodotPhysicsDirectBodyState2D::get_total_angular_damp() const {
return body->total_angular_damp;
}
real_t GodotPhysicsDirectBodyState2D::get_total_linear_damp() const {
return body->total_linear_damp;
}
Vector2 GodotPhysicsDirectBodyState2D::get_center_of_mass() const {
return body->get_center_of_mass();
}
Vector2 GodotPhysicsDirectBodyState2D::get_center_of_mass_local() const {
return body->get_center_of_mass_local();
}
real_t GodotPhysicsDirectBodyState2D::get_inverse_mass() const {
return body->get_inv_mass();
}
real_t GodotPhysicsDirectBodyState2D::get_inverse_inertia() const {
return body->get_inv_inertia();
}
void GodotPhysicsDirectBodyState2D::set_linear_velocity(const Vector2 &p_velocity) {
body->wakeup();
body->set_linear_velocity(p_velocity);
}
Vector2 GodotPhysicsDirectBodyState2D::get_linear_velocity() const {
return body->get_linear_velocity();
}
void GodotPhysicsDirectBodyState2D::set_angular_velocity(real_t p_velocity) {
body->wakeup();
body->set_angular_velocity(p_velocity);
}
real_t GodotPhysicsDirectBodyState2D::get_angular_velocity() const {
return body->get_angular_velocity();
}
void GodotPhysicsDirectBodyState2D::set_transform(const Transform2D &p_transform) {
body->set_state(PhysicsServer2D::BODY_STATE_TRANSFORM, p_transform);
}
Transform2D GodotPhysicsDirectBodyState2D::get_transform() const {
return body->get_transform();
}
Vector2 GodotPhysicsDirectBodyState2D::get_velocity_at_local_position(const Vector2 &p_position) const {
return body->get_velocity_in_local_point(p_position);
}
void GodotPhysicsDirectBodyState2D::apply_central_impulse(const Vector2 &p_impulse) {
body->wakeup();
body->apply_central_impulse(p_impulse);
}
void GodotPhysicsDirectBodyState2D::apply_impulse(const Vector2 &p_impulse, const Vector2 &p_position) {
body->wakeup();
body->apply_impulse(p_impulse, p_position);
}
void GodotPhysicsDirectBodyState2D::apply_torque_impulse(real_t p_torque) {
body->wakeup();
body->apply_torque_impulse(p_torque);
}
void GodotPhysicsDirectBodyState2D::apply_central_force(const Vector2 &p_force) {
body->wakeup();
body->apply_central_force(p_force);
}
void GodotPhysicsDirectBodyState2D::apply_force(const Vector2 &p_force, const Vector2 &p_position) {
body->wakeup();
body->apply_force(p_force, p_position);
}
void GodotPhysicsDirectBodyState2D::apply_torque(real_t p_torque) {
body->wakeup();
body->apply_torque(p_torque);
}
void GodotPhysicsDirectBodyState2D::add_constant_central_force(const Vector2 &p_force) {
body->wakeup();
body->add_constant_central_force(p_force);
}
void GodotPhysicsDirectBodyState2D::add_constant_force(const Vector2 &p_force, const Vector2 &p_position) {
body->wakeup();
body->add_constant_force(p_force, p_position);
}
void GodotPhysicsDirectBodyState2D::add_constant_torque(real_t p_torque) {
body->wakeup();
body->add_constant_torque(p_torque);
}
void GodotPhysicsDirectBodyState2D::set_constant_force(const Vector2 &p_force) {
if (!p_force.is_zero_approx()) {
body->wakeup();
}
body->set_constant_force(p_force);
}
Vector2 GodotPhysicsDirectBodyState2D::get_constant_force() const {
return body->get_constant_force();
}
void GodotPhysicsDirectBodyState2D::set_constant_torque(real_t p_torque) {
if (!Math::is_zero_approx(p_torque)) {
body->wakeup();
}
body->set_constant_torque(p_torque);
}
real_t GodotPhysicsDirectBodyState2D::get_constant_torque() const {
return body->get_constant_torque();
}
void GodotPhysicsDirectBodyState2D::set_sleep_state(bool p_enable) {
body->set_active(!p_enable);
}
bool GodotPhysicsDirectBodyState2D::is_sleeping() const {
return !body->is_active();
}
int GodotPhysicsDirectBodyState2D::get_contact_count() const {
return body->contact_count;
}
Vector2 GodotPhysicsDirectBodyState2D::get_contact_local_position(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, Vector2());
return body->contacts[p_contact_idx].local_pos;
}
Vector2 GodotPhysicsDirectBodyState2D::get_contact_local_normal(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, Vector2());
return body->contacts[p_contact_idx].local_normal;
}
int GodotPhysicsDirectBodyState2D::get_contact_local_shape(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, -1);
return body->contacts[p_contact_idx].local_shape;
}
Vector2 GodotPhysicsDirectBodyState2D::get_contact_local_velocity_at_position(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, Vector2());
return body->contacts[p_contact_idx].local_velocity_at_pos;
}
RID GodotPhysicsDirectBodyState2D::get_contact_collider(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, RID());
return body->contacts[p_contact_idx].collider;
}
Vector2 GodotPhysicsDirectBodyState2D::get_contact_collider_position(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, Vector2());
return body->contacts[p_contact_idx].collider_pos;
}
ObjectID GodotPhysicsDirectBodyState2D::get_contact_collider_id(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, ObjectID());
return body->contacts[p_contact_idx].collider_instance_id;
}
int GodotPhysicsDirectBodyState2D::get_contact_collider_shape(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, 0);
return body->contacts[p_contact_idx].collider_shape;
}
Vector2 GodotPhysicsDirectBodyState2D::get_contact_collider_velocity_at_position(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, Vector2());
return body->contacts[p_contact_idx].collider_velocity_at_pos;
}
Vector2 GodotPhysicsDirectBodyState2D::get_contact_impulse(int p_contact_idx) const {
ERR_FAIL_INDEX_V(p_contact_idx, body->contact_count, Vector2());
return body->contacts[p_contact_idx].impulse;
}
PhysicsDirectSpaceState2D *GodotPhysicsDirectBodyState2D::get_space_state() {
return body->get_space()->get_direct_state();
}
real_t GodotPhysicsDirectBodyState2D::get_step() const {
return body->get_space()->get_last_step();
}