1269 lines
43 KiB
C++
1269 lines
43 KiB
C++
/*************************************************************************/
|
|
/* physics_body.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2018 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 "physics_body.h"
|
|
|
|
#include "engine.h"
|
|
#include "method_bind_ext.gen.inc"
|
|
#include "scene/scene_string_names.h"
|
|
|
|
void PhysicsBody::_notification(int p_what) {
|
|
|
|
/*
|
|
switch(p_what) {
|
|
|
|
case NOTIFICATION_TRANSFORM_CHANGED: {
|
|
|
|
PhysicsServer::get_singleton()->body_set_state(get_rid(),PhysicsServer::BODY_STATE_TRANSFORM,get_global_transform());
|
|
|
|
} break;
|
|
}
|
|
*/
|
|
}
|
|
|
|
Vector3 PhysicsBody::get_linear_velocity() const {
|
|
|
|
return Vector3();
|
|
}
|
|
Vector3 PhysicsBody::get_angular_velocity() const {
|
|
|
|
return Vector3();
|
|
}
|
|
|
|
float PhysicsBody::get_inverse_mass() const {
|
|
|
|
return 0;
|
|
}
|
|
|
|
void PhysicsBody::set_collision_layer(uint32_t p_layer) {
|
|
|
|
collision_layer = p_layer;
|
|
PhysicsServer::get_singleton()->body_set_collision_layer(get_rid(), p_layer);
|
|
}
|
|
|
|
uint32_t PhysicsBody::get_collision_layer() const {
|
|
|
|
return collision_layer;
|
|
}
|
|
|
|
void PhysicsBody::set_collision_mask(uint32_t p_mask) {
|
|
|
|
collision_mask = p_mask;
|
|
PhysicsServer::get_singleton()->body_set_collision_mask(get_rid(), p_mask);
|
|
}
|
|
|
|
uint32_t PhysicsBody::get_collision_mask() const {
|
|
|
|
return collision_mask;
|
|
}
|
|
|
|
void PhysicsBody::set_collision_mask_bit(int p_bit, bool p_value) {
|
|
|
|
uint32_t mask = get_collision_mask();
|
|
if (p_value)
|
|
mask |= 1 << p_bit;
|
|
else
|
|
mask &= ~(1 << p_bit);
|
|
set_collision_mask(mask);
|
|
}
|
|
|
|
bool PhysicsBody::get_collision_mask_bit(int p_bit) const {
|
|
|
|
return get_collision_mask() & (1 << p_bit);
|
|
}
|
|
|
|
void PhysicsBody::set_collision_layer_bit(int p_bit, bool p_value) {
|
|
|
|
uint32_t mask = get_collision_layer();
|
|
if (p_value)
|
|
mask |= 1 << p_bit;
|
|
else
|
|
mask &= ~(1 << p_bit);
|
|
set_collision_layer(mask);
|
|
}
|
|
|
|
bool PhysicsBody::get_collision_layer_bit(int p_bit) const {
|
|
|
|
return get_collision_layer() & (1 << p_bit);
|
|
}
|
|
|
|
void PhysicsBody::add_collision_exception_with(Node *p_node) {
|
|
|
|
ERR_FAIL_NULL(p_node);
|
|
PhysicsBody *physics_body = Object::cast_to<PhysicsBody>(p_node);
|
|
if (!physics_body) {
|
|
ERR_EXPLAIN("Collision exception only works between two objects of PhysicsBody type");
|
|
}
|
|
ERR_FAIL_COND(!physics_body);
|
|
PhysicsServer::get_singleton()->body_add_collision_exception(get_rid(), physics_body->get_rid());
|
|
}
|
|
|
|
void PhysicsBody::remove_collision_exception_with(Node *p_node) {
|
|
|
|
ERR_FAIL_NULL(p_node);
|
|
PhysicsBody *physics_body = Object::cast_to<PhysicsBody>(p_node);
|
|
if (!physics_body) {
|
|
ERR_EXPLAIN("Collision exception only works between two objects of PhysicsBody type");
|
|
}
|
|
ERR_FAIL_COND(!physics_body);
|
|
PhysicsServer::get_singleton()->body_remove_collision_exception(get_rid(), physics_body->get_rid());
|
|
}
|
|
|
|
void PhysicsBody::_set_layers(uint32_t p_mask) {
|
|
set_collision_layer(p_mask);
|
|
set_collision_mask(p_mask);
|
|
}
|
|
|
|
uint32_t PhysicsBody::_get_layers() const {
|
|
|
|
return get_collision_layer();
|
|
}
|
|
|
|
void PhysicsBody::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("set_collision_layer", "layer"), &PhysicsBody::set_collision_layer);
|
|
ClassDB::bind_method(D_METHOD("get_collision_layer"), &PhysicsBody::get_collision_layer);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_collision_mask", "mask"), &PhysicsBody::set_collision_mask);
|
|
ClassDB::bind_method(D_METHOD("get_collision_mask"), &PhysicsBody::get_collision_mask);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_collision_mask_bit", "bit", "value"), &PhysicsBody::set_collision_mask_bit);
|
|
ClassDB::bind_method(D_METHOD("get_collision_mask_bit", "bit"), &PhysicsBody::get_collision_mask_bit);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_collision_layer_bit", "bit", "value"), &PhysicsBody::set_collision_layer_bit);
|
|
ClassDB::bind_method(D_METHOD("get_collision_layer_bit", "bit"), &PhysicsBody::get_collision_layer_bit);
|
|
|
|
ClassDB::bind_method(D_METHOD("_set_layers", "mask"), &PhysicsBody::_set_layers);
|
|
ClassDB::bind_method(D_METHOD("_get_layers"), &PhysicsBody::_get_layers);
|
|
|
|
ADD_GROUP("Collision", "collision_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "collision_layer", PROPERTY_HINT_LAYERS_3D_PHYSICS), "set_collision_layer", "get_collision_layer");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "collision_mask", PROPERTY_HINT_LAYERS_3D_PHYSICS), "set_collision_mask", "get_collision_mask");
|
|
}
|
|
|
|
PhysicsBody::PhysicsBody(PhysicsServer::BodyMode p_mode) :
|
|
CollisionObject(PhysicsServer::get_singleton()->body_create(p_mode), false) {
|
|
|
|
collision_layer = 1;
|
|
collision_mask = 1;
|
|
}
|
|
|
|
void StaticBody::set_friction(real_t p_friction) {
|
|
|
|
ERR_FAIL_COND(p_friction < 0 || p_friction > 1);
|
|
|
|
friction = p_friction;
|
|
PhysicsServer::get_singleton()->body_set_param(get_rid(), PhysicsServer::BODY_PARAM_FRICTION, friction);
|
|
}
|
|
real_t StaticBody::get_friction() const {
|
|
|
|
return friction;
|
|
}
|
|
|
|
void StaticBody::set_bounce(real_t p_bounce) {
|
|
|
|
ERR_FAIL_COND(p_bounce < 0 || p_bounce > 1);
|
|
|
|
bounce = p_bounce;
|
|
PhysicsServer::get_singleton()->body_set_param(get_rid(), PhysicsServer::BODY_PARAM_BOUNCE, bounce);
|
|
}
|
|
real_t StaticBody::get_bounce() const {
|
|
|
|
return bounce;
|
|
}
|
|
|
|
void StaticBody::set_constant_linear_velocity(const Vector3 &p_vel) {
|
|
|
|
constant_linear_velocity = p_vel;
|
|
PhysicsServer::get_singleton()->body_set_state(get_rid(), PhysicsServer::BODY_STATE_LINEAR_VELOCITY, constant_linear_velocity);
|
|
}
|
|
|
|
void StaticBody::set_constant_angular_velocity(const Vector3 &p_vel) {
|
|
|
|
constant_angular_velocity = p_vel;
|
|
PhysicsServer::get_singleton()->body_set_state(get_rid(), PhysicsServer::BODY_STATE_ANGULAR_VELOCITY, constant_angular_velocity);
|
|
}
|
|
|
|
Vector3 StaticBody::get_constant_linear_velocity() const {
|
|
|
|
return constant_linear_velocity;
|
|
}
|
|
Vector3 StaticBody::get_constant_angular_velocity() const {
|
|
|
|
return constant_angular_velocity;
|
|
}
|
|
|
|
void StaticBody::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("set_constant_linear_velocity", "vel"), &StaticBody::set_constant_linear_velocity);
|
|
ClassDB::bind_method(D_METHOD("set_constant_angular_velocity", "vel"), &StaticBody::set_constant_angular_velocity);
|
|
ClassDB::bind_method(D_METHOD("get_constant_linear_velocity"), &StaticBody::get_constant_linear_velocity);
|
|
ClassDB::bind_method(D_METHOD("get_constant_angular_velocity"), &StaticBody::get_constant_angular_velocity);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_friction", "friction"), &StaticBody::set_friction);
|
|
ClassDB::bind_method(D_METHOD("get_friction"), &StaticBody::get_friction);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_bounce", "bounce"), &StaticBody::set_bounce);
|
|
ClassDB::bind_method(D_METHOD("get_bounce"), &StaticBody::get_bounce);
|
|
|
|
ClassDB::bind_method(D_METHOD("add_collision_exception_with", "body"), &PhysicsBody::add_collision_exception_with);
|
|
ClassDB::bind_method(D_METHOD("remove_collision_exception_with", "body"), &PhysicsBody::remove_collision_exception_with);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "friction", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_friction", "get_friction");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "bounce", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_bounce", "get_bounce");
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "constant_linear_velocity"), "set_constant_linear_velocity", "get_constant_linear_velocity");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "constant_angular_velocity"), "set_constant_angular_velocity", "get_constant_angular_velocity");
|
|
}
|
|
|
|
StaticBody::StaticBody() :
|
|
PhysicsBody(PhysicsServer::BODY_MODE_STATIC) {
|
|
|
|
bounce = 0;
|
|
friction = 1;
|
|
}
|
|
|
|
StaticBody::~StaticBody() {
|
|
}
|
|
|
|
void RigidBody::_body_enter_tree(ObjectID p_id) {
|
|
|
|
Object *obj = ObjectDB::get_instance(p_id);
|
|
Node *node = Object::cast_to<Node>(obj);
|
|
ERR_FAIL_COND(!node);
|
|
|
|
ERR_FAIL_COND(!contact_monitor);
|
|
Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.find(p_id);
|
|
ERR_FAIL_COND(!E);
|
|
ERR_FAIL_COND(E->get().in_tree);
|
|
|
|
E->get().in_tree = true;
|
|
|
|
contact_monitor->locked = true;
|
|
|
|
emit_signal(SceneStringNames::get_singleton()->body_entered, node);
|
|
|
|
for (int i = 0; i < E->get().shapes.size(); i++) {
|
|
|
|
emit_signal(SceneStringNames::get_singleton()->body_shape_entered, p_id, node, E->get().shapes[i].body_shape, E->get().shapes[i].local_shape);
|
|
}
|
|
|
|
contact_monitor->locked = false;
|
|
}
|
|
|
|
void RigidBody::_body_exit_tree(ObjectID p_id) {
|
|
|
|
Object *obj = ObjectDB::get_instance(p_id);
|
|
Node *node = Object::cast_to<Node>(obj);
|
|
ERR_FAIL_COND(!node);
|
|
ERR_FAIL_COND(!contact_monitor);
|
|
Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.find(p_id);
|
|
ERR_FAIL_COND(!E);
|
|
ERR_FAIL_COND(!E->get().in_tree);
|
|
E->get().in_tree = false;
|
|
|
|
contact_monitor->locked = true;
|
|
|
|
emit_signal(SceneStringNames::get_singleton()->body_exited, node);
|
|
|
|
for (int i = 0; i < E->get().shapes.size(); i++) {
|
|
|
|
emit_signal(SceneStringNames::get_singleton()->body_shape_exited, p_id, node, E->get().shapes[i].body_shape, E->get().shapes[i].local_shape);
|
|
}
|
|
|
|
contact_monitor->locked = false;
|
|
}
|
|
|
|
void RigidBody::_body_inout(int p_status, ObjectID p_instance, int p_body_shape, int p_local_shape) {
|
|
|
|
bool body_in = p_status == 1;
|
|
ObjectID objid = p_instance;
|
|
|
|
Object *obj = ObjectDB::get_instance(objid);
|
|
Node *node = Object::cast_to<Node>(obj);
|
|
|
|
ERR_FAIL_COND(!contact_monitor);
|
|
Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.find(objid);
|
|
|
|
ERR_FAIL_COND(!body_in && !E);
|
|
|
|
if (body_in) {
|
|
if (!E) {
|
|
|
|
E = contact_monitor->body_map.insert(objid, BodyState());
|
|
//E->get().rc=0;
|
|
E->get().in_tree = node && node->is_inside_tree();
|
|
if (node) {
|
|
node->connect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_body_enter_tree, make_binds(objid));
|
|
node->connect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_body_exit_tree, make_binds(objid));
|
|
if (E->get().in_tree) {
|
|
emit_signal(SceneStringNames::get_singleton()->body_entered, node);
|
|
}
|
|
}
|
|
}
|
|
//E->get().rc++;
|
|
if (node)
|
|
E->get().shapes.insert(ShapePair(p_body_shape, p_local_shape));
|
|
|
|
if (E->get().in_tree) {
|
|
emit_signal(SceneStringNames::get_singleton()->body_shape_entered, objid, node, p_body_shape, p_local_shape);
|
|
}
|
|
|
|
} else {
|
|
|
|
//E->get().rc--;
|
|
|
|
if (node)
|
|
E->get().shapes.erase(ShapePair(p_body_shape, p_local_shape));
|
|
|
|
bool in_tree = E->get().in_tree;
|
|
|
|
if (E->get().shapes.empty()) {
|
|
|
|
if (node) {
|
|
node->disconnect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_body_enter_tree);
|
|
node->disconnect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_body_exit_tree);
|
|
if (in_tree)
|
|
emit_signal(SceneStringNames::get_singleton()->body_exited, obj);
|
|
}
|
|
|
|
contact_monitor->body_map.erase(E);
|
|
}
|
|
if (node && in_tree) {
|
|
emit_signal(SceneStringNames::get_singleton()->body_shape_exited, objid, obj, p_body_shape, p_local_shape);
|
|
}
|
|
}
|
|
}
|
|
|
|
struct _RigidBodyInOut {
|
|
|
|
ObjectID id;
|
|
int shape;
|
|
int local_shape;
|
|
};
|
|
|
|
void RigidBody::_direct_state_changed(Object *p_state) {
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
state = Object::cast_to<PhysicsDirectBodyState>(p_state);
|
|
#else
|
|
state = (PhysicsDirectBodyState *)p_state; //trust it
|
|
#endif
|
|
|
|
set_ignore_transform_notification(true);
|
|
set_global_transform(state->get_transform());
|
|
linear_velocity = state->get_linear_velocity();
|
|
angular_velocity = state->get_angular_velocity();
|
|
if (sleeping != state->is_sleeping()) {
|
|
sleeping = state->is_sleeping();
|
|
emit_signal(SceneStringNames::get_singleton()->sleeping_state_changed);
|
|
}
|
|
if (get_script_instance())
|
|
get_script_instance()->call("_integrate_forces", state);
|
|
set_ignore_transform_notification(false);
|
|
|
|
if (contact_monitor) {
|
|
|
|
contact_monitor->locked = true;
|
|
|
|
//untag all
|
|
int rc = 0;
|
|
for (Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.front(); E; E = E->next()) {
|
|
|
|
for (int i = 0; i < E->get().shapes.size(); i++) {
|
|
|
|
E->get().shapes[i].tagged = false;
|
|
rc++;
|
|
}
|
|
}
|
|
|
|
_RigidBodyInOut *toadd = (_RigidBodyInOut *)alloca(state->get_contact_count() * sizeof(_RigidBodyInOut));
|
|
int toadd_count = 0; //state->get_contact_count();
|
|
RigidBody_RemoveAction *toremove = (RigidBody_RemoveAction *)alloca(rc * sizeof(RigidBody_RemoveAction));
|
|
int toremove_count = 0;
|
|
|
|
//put the ones to add
|
|
|
|
for (int i = 0; i < state->get_contact_count(); i++) {
|
|
|
|
ObjectID obj = state->get_contact_collider_id(i);
|
|
int local_shape = state->get_contact_local_shape(i);
|
|
int shape = state->get_contact_collider_shape(i);
|
|
|
|
//bool found=false;
|
|
|
|
Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.find(obj);
|
|
if (!E) {
|
|
toadd[toadd_count].local_shape = local_shape;
|
|
toadd[toadd_count].id = obj;
|
|
toadd[toadd_count].shape = shape;
|
|
toadd_count++;
|
|
continue;
|
|
}
|
|
|
|
ShapePair sp(shape, local_shape);
|
|
int idx = E->get().shapes.find(sp);
|
|
if (idx == -1) {
|
|
|
|
toadd[toadd_count].local_shape = local_shape;
|
|
toadd[toadd_count].id = obj;
|
|
toadd[toadd_count].shape = shape;
|
|
toadd_count++;
|
|
continue;
|
|
}
|
|
|
|
E->get().shapes[idx].tagged = true;
|
|
}
|
|
|
|
//put the ones to remove
|
|
|
|
for (Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.front(); E; E = E->next()) {
|
|
|
|
for (int i = 0; i < E->get().shapes.size(); i++) {
|
|
|
|
if (!E->get().shapes[i].tagged) {
|
|
|
|
toremove[toremove_count].body_id = E->key();
|
|
toremove[toremove_count].pair = E->get().shapes[i];
|
|
toremove_count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
//process remotions
|
|
|
|
for (int i = 0; i < toremove_count; i++) {
|
|
|
|
_body_inout(0, toremove[i].body_id, toremove[i].pair.body_shape, toremove[i].pair.local_shape);
|
|
}
|
|
|
|
//process aditions
|
|
|
|
for (int i = 0; i < toadd_count; i++) {
|
|
|
|
_body_inout(1, toadd[i].id, toadd[i].shape, toadd[i].local_shape);
|
|
}
|
|
|
|
contact_monitor->locked = false;
|
|
}
|
|
|
|
state = NULL;
|
|
}
|
|
|
|
void RigidBody::_notification(int p_what) {
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
if (p_what == NOTIFICATION_ENTER_TREE) {
|
|
if (Engine::get_singleton()->is_editor_hint()) {
|
|
set_notify_local_transform(true); //used for warnings and only in editor
|
|
}
|
|
}
|
|
|
|
if (p_what == NOTIFICATION_LOCAL_TRANSFORM_CHANGED) {
|
|
if (Engine::get_singleton()->is_editor_hint()) {
|
|
update_configuration_warning();
|
|
}
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
void RigidBody::set_mode(Mode p_mode) {
|
|
|
|
mode = p_mode;
|
|
switch (p_mode) {
|
|
|
|
case MODE_RIGID: {
|
|
|
|
PhysicsServer::get_singleton()->body_set_mode(get_rid(), PhysicsServer::BODY_MODE_RIGID);
|
|
} break;
|
|
case MODE_STATIC: {
|
|
|
|
PhysicsServer::get_singleton()->body_set_mode(get_rid(), PhysicsServer::BODY_MODE_STATIC);
|
|
|
|
} break;
|
|
case MODE_CHARACTER: {
|
|
PhysicsServer::get_singleton()->body_set_mode(get_rid(), PhysicsServer::BODY_MODE_CHARACTER);
|
|
|
|
} break;
|
|
case MODE_KINEMATIC: {
|
|
|
|
PhysicsServer::get_singleton()->body_set_mode(get_rid(), PhysicsServer::BODY_MODE_KINEMATIC);
|
|
} break;
|
|
}
|
|
}
|
|
|
|
RigidBody::Mode RigidBody::get_mode() const {
|
|
|
|
return mode;
|
|
}
|
|
|
|
void RigidBody::set_mass(real_t p_mass) {
|
|
|
|
ERR_FAIL_COND(p_mass <= 0);
|
|
mass = p_mass;
|
|
_change_notify("mass");
|
|
_change_notify("weight");
|
|
PhysicsServer::get_singleton()->body_set_param(get_rid(), PhysicsServer::BODY_PARAM_MASS, mass);
|
|
}
|
|
real_t RigidBody::get_mass() const {
|
|
|
|
return mass;
|
|
}
|
|
|
|
void RigidBody::set_weight(real_t p_weight) {
|
|
|
|
set_mass(p_weight / real_t(GLOBAL_DEF("physics/3d/default_gravity", 9.8)));
|
|
}
|
|
real_t RigidBody::get_weight() const {
|
|
|
|
return mass * real_t(GLOBAL_DEF("physics/3d/default_gravity", 9.8));
|
|
}
|
|
|
|
void RigidBody::set_friction(real_t p_friction) {
|
|
|
|
ERR_FAIL_COND(p_friction < 0 || p_friction > 1);
|
|
|
|
friction = p_friction;
|
|
PhysicsServer::get_singleton()->body_set_param(get_rid(), PhysicsServer::BODY_PARAM_FRICTION, friction);
|
|
}
|
|
real_t RigidBody::get_friction() const {
|
|
|
|
return friction;
|
|
}
|
|
|
|
void RigidBody::set_bounce(real_t p_bounce) {
|
|
|
|
ERR_FAIL_COND(p_bounce < 0 || p_bounce > 1);
|
|
|
|
bounce = p_bounce;
|
|
PhysicsServer::get_singleton()->body_set_param(get_rid(), PhysicsServer::BODY_PARAM_BOUNCE, bounce);
|
|
}
|
|
real_t RigidBody::get_bounce() const {
|
|
|
|
return bounce;
|
|
}
|
|
|
|
void RigidBody::set_gravity_scale(real_t p_gravity_scale) {
|
|
|
|
gravity_scale = p_gravity_scale;
|
|
PhysicsServer::get_singleton()->body_set_param(get_rid(), PhysicsServer::BODY_PARAM_GRAVITY_SCALE, gravity_scale);
|
|
}
|
|
real_t RigidBody::get_gravity_scale() const {
|
|
|
|
return gravity_scale;
|
|
}
|
|
|
|
void RigidBody::set_linear_damp(real_t p_linear_damp) {
|
|
|
|
ERR_FAIL_COND(p_linear_damp < -1);
|
|
linear_damp = p_linear_damp;
|
|
PhysicsServer::get_singleton()->body_set_param(get_rid(), PhysicsServer::BODY_PARAM_LINEAR_DAMP, linear_damp);
|
|
}
|
|
real_t RigidBody::get_linear_damp() const {
|
|
|
|
return linear_damp;
|
|
}
|
|
|
|
void RigidBody::set_angular_damp(real_t p_angular_damp) {
|
|
|
|
ERR_FAIL_COND(p_angular_damp < -1);
|
|
angular_damp = p_angular_damp;
|
|
PhysicsServer::get_singleton()->body_set_param(get_rid(), PhysicsServer::BODY_PARAM_ANGULAR_DAMP, angular_damp);
|
|
}
|
|
real_t RigidBody::get_angular_damp() const {
|
|
|
|
return angular_damp;
|
|
}
|
|
|
|
void RigidBody::set_axis_velocity(const Vector3 &p_axis) {
|
|
|
|
Vector3 v = state ? state->get_linear_velocity() : linear_velocity;
|
|
Vector3 axis = p_axis.normalized();
|
|
v -= axis * axis.dot(v);
|
|
v += p_axis;
|
|
if (state) {
|
|
set_linear_velocity(v);
|
|
} else {
|
|
PhysicsServer::get_singleton()->body_set_axis_velocity(get_rid(), p_axis);
|
|
linear_velocity = v;
|
|
}
|
|
}
|
|
|
|
void RigidBody::set_linear_velocity(const Vector3 &p_velocity) {
|
|
|
|
linear_velocity = p_velocity;
|
|
if (state)
|
|
state->set_linear_velocity(linear_velocity);
|
|
else
|
|
PhysicsServer::get_singleton()->body_set_state(get_rid(), PhysicsServer::BODY_STATE_LINEAR_VELOCITY, linear_velocity);
|
|
}
|
|
|
|
Vector3 RigidBody::get_linear_velocity() const {
|
|
|
|
return linear_velocity;
|
|
}
|
|
|
|
void RigidBody::set_angular_velocity(const Vector3 &p_velocity) {
|
|
|
|
angular_velocity = p_velocity;
|
|
if (state)
|
|
state->set_angular_velocity(angular_velocity);
|
|
else
|
|
PhysicsServer::get_singleton()->body_set_state(get_rid(), PhysicsServer::BODY_STATE_ANGULAR_VELOCITY, angular_velocity);
|
|
}
|
|
Vector3 RigidBody::get_angular_velocity() const {
|
|
|
|
return angular_velocity;
|
|
}
|
|
|
|
void RigidBody::set_use_custom_integrator(bool p_enable) {
|
|
|
|
if (custom_integrator == p_enable)
|
|
return;
|
|
|
|
custom_integrator = p_enable;
|
|
PhysicsServer::get_singleton()->body_set_omit_force_integration(get_rid(), p_enable);
|
|
}
|
|
bool RigidBody::is_using_custom_integrator() {
|
|
|
|
return custom_integrator;
|
|
}
|
|
|
|
void RigidBody::set_sleeping(bool p_sleeping) {
|
|
|
|
sleeping = p_sleeping;
|
|
PhysicsServer::get_singleton()->body_set_state(get_rid(), PhysicsServer::BODY_STATE_SLEEPING, sleeping);
|
|
}
|
|
|
|
void RigidBody::set_can_sleep(bool p_active) {
|
|
|
|
can_sleep = p_active;
|
|
PhysicsServer::get_singleton()->body_set_state(get_rid(), PhysicsServer::BODY_STATE_CAN_SLEEP, p_active);
|
|
}
|
|
|
|
bool RigidBody::is_able_to_sleep() const {
|
|
|
|
return can_sleep;
|
|
}
|
|
|
|
bool RigidBody::is_sleeping() const {
|
|
|
|
return sleeping;
|
|
}
|
|
|
|
void RigidBody::set_max_contacts_reported(int p_amount) {
|
|
|
|
max_contacts_reported = p_amount;
|
|
PhysicsServer::get_singleton()->body_set_max_contacts_reported(get_rid(), p_amount);
|
|
}
|
|
|
|
int RigidBody::get_max_contacts_reported() const {
|
|
|
|
return max_contacts_reported;
|
|
}
|
|
|
|
void RigidBody::apply_impulse(const Vector3 &p_pos, const Vector3 &p_impulse) {
|
|
|
|
PhysicsServer::get_singleton()->body_apply_impulse(get_rid(), p_pos, p_impulse);
|
|
}
|
|
|
|
void RigidBody::apply_torque_impulse(const Vector3 &p_impulse) {
|
|
PhysicsServer::get_singleton()->body_apply_torque_impulse(get_rid(), p_impulse);
|
|
}
|
|
|
|
void RigidBody::set_use_continuous_collision_detection(bool p_enable) {
|
|
|
|
ccd = p_enable;
|
|
PhysicsServer::get_singleton()->body_set_enable_continuous_collision_detection(get_rid(), p_enable);
|
|
}
|
|
|
|
bool RigidBody::is_using_continuous_collision_detection() const {
|
|
|
|
return ccd;
|
|
}
|
|
|
|
void RigidBody::set_contact_monitor(bool p_enabled) {
|
|
|
|
if (p_enabled == is_contact_monitor_enabled())
|
|
return;
|
|
|
|
if (!p_enabled) {
|
|
|
|
if (contact_monitor->locked) {
|
|
ERR_EXPLAIN("Can't disable contact monitoring during in/out callback. Use call_deferred(\"set_contact_monitor\",false) instead");
|
|
}
|
|
ERR_FAIL_COND(contact_monitor->locked);
|
|
|
|
for (Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.front(); E; E = E->next()) {
|
|
|
|
//clean up mess
|
|
Object *obj = ObjectDB::get_instance(E->key());
|
|
Node *node = Object::cast_to<Node>(obj);
|
|
|
|
if (node) {
|
|
|
|
node->disconnect(SceneStringNames::get_singleton()->tree_entered, this, SceneStringNames::get_singleton()->_body_enter_tree);
|
|
node->disconnect(SceneStringNames::get_singleton()->tree_exiting, this, SceneStringNames::get_singleton()->_body_exit_tree);
|
|
}
|
|
}
|
|
|
|
memdelete(contact_monitor);
|
|
contact_monitor = NULL;
|
|
} else {
|
|
|
|
contact_monitor = memnew(ContactMonitor);
|
|
contact_monitor->locked = false;
|
|
}
|
|
}
|
|
|
|
bool RigidBody::is_contact_monitor_enabled() const {
|
|
|
|
return contact_monitor != NULL;
|
|
}
|
|
|
|
void RigidBody::set_axis_lock(PhysicsServer::BodyAxis p_axis, bool p_lock) {
|
|
PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), p_axis, p_lock);
|
|
}
|
|
|
|
bool RigidBody::get_axis_lock(PhysicsServer::BodyAxis p_axis) const {
|
|
return PhysicsServer::get_singleton()->body_is_axis_locked(get_rid(), p_axis);
|
|
}
|
|
|
|
Array RigidBody::get_colliding_bodies() const {
|
|
|
|
ERR_FAIL_COND_V(!contact_monitor, Array());
|
|
|
|
Array ret;
|
|
ret.resize(contact_monitor->body_map.size());
|
|
int idx = 0;
|
|
for (const Map<ObjectID, BodyState>::Element *E = contact_monitor->body_map.front(); E; E = E->next()) {
|
|
Object *obj = ObjectDB::get_instance(E->key());
|
|
if (!obj) {
|
|
ret.resize(ret.size() - 1); //ops
|
|
} else {
|
|
ret[idx++] = obj;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
String RigidBody::get_configuration_warning() const {
|
|
|
|
Transform t = get_transform();
|
|
|
|
String warning = CollisionObject::get_configuration_warning();
|
|
|
|
if ((get_mode() == MODE_RIGID || get_mode() == MODE_CHARACTER) && (ABS(t.basis.get_axis(0).length() - 1.0) > 0.05 || ABS(t.basis.get_axis(1).length() - 1.0) > 0.05 || ABS(t.basis.get_axis(0).length() - 1.0) > 0.05)) {
|
|
if (warning != String()) {
|
|
warning += "\n";
|
|
}
|
|
warning += TTR("Size changes to RigidBody (in character or rigid modes) will be overridden by the physics engine when running.\nChange the size in children collision shapes instead.");
|
|
}
|
|
|
|
return warning;
|
|
}
|
|
|
|
void RigidBody::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("set_mode", "mode"), &RigidBody::set_mode);
|
|
ClassDB::bind_method(D_METHOD("get_mode"), &RigidBody::get_mode);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_mass", "mass"), &RigidBody::set_mass);
|
|
ClassDB::bind_method(D_METHOD("get_mass"), &RigidBody::get_mass);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_weight", "weight"), &RigidBody::set_weight);
|
|
ClassDB::bind_method(D_METHOD("get_weight"), &RigidBody::get_weight);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_friction", "friction"), &RigidBody::set_friction);
|
|
ClassDB::bind_method(D_METHOD("get_friction"), &RigidBody::get_friction);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_bounce", "bounce"), &RigidBody::set_bounce);
|
|
ClassDB::bind_method(D_METHOD("get_bounce"), &RigidBody::get_bounce);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_linear_velocity", "linear_velocity"), &RigidBody::set_linear_velocity);
|
|
ClassDB::bind_method(D_METHOD("get_linear_velocity"), &RigidBody::get_linear_velocity);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_angular_velocity", "angular_velocity"), &RigidBody::set_angular_velocity);
|
|
ClassDB::bind_method(D_METHOD("get_angular_velocity"), &RigidBody::get_angular_velocity);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_gravity_scale", "gravity_scale"), &RigidBody::set_gravity_scale);
|
|
ClassDB::bind_method(D_METHOD("get_gravity_scale"), &RigidBody::get_gravity_scale);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_linear_damp", "linear_damp"), &RigidBody::set_linear_damp);
|
|
ClassDB::bind_method(D_METHOD("get_linear_damp"), &RigidBody::get_linear_damp);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_angular_damp", "angular_damp"), &RigidBody::set_angular_damp);
|
|
ClassDB::bind_method(D_METHOD("get_angular_damp"), &RigidBody::get_angular_damp);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_max_contacts_reported", "amount"), &RigidBody::set_max_contacts_reported);
|
|
ClassDB::bind_method(D_METHOD("get_max_contacts_reported"), &RigidBody::get_max_contacts_reported);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_use_custom_integrator", "enable"), &RigidBody::set_use_custom_integrator);
|
|
ClassDB::bind_method(D_METHOD("is_using_custom_integrator"), &RigidBody::is_using_custom_integrator);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_contact_monitor", "enabled"), &RigidBody::set_contact_monitor);
|
|
ClassDB::bind_method(D_METHOD("is_contact_monitor_enabled"), &RigidBody::is_contact_monitor_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_use_continuous_collision_detection", "enable"), &RigidBody::set_use_continuous_collision_detection);
|
|
ClassDB::bind_method(D_METHOD("is_using_continuous_collision_detection"), &RigidBody::is_using_continuous_collision_detection);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_axis_velocity", "axis_velocity"), &RigidBody::set_axis_velocity);
|
|
ClassDB::bind_method(D_METHOD("apply_impulse", "position", "impulse"), &RigidBody::apply_impulse);
|
|
ClassDB::bind_method(D_METHOD("apply_torque_impulse", "impulse"), &RigidBody::apply_torque_impulse);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_sleeping", "sleeping"), &RigidBody::set_sleeping);
|
|
ClassDB::bind_method(D_METHOD("is_sleeping"), &RigidBody::is_sleeping);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_can_sleep", "able_to_sleep"), &RigidBody::set_can_sleep);
|
|
ClassDB::bind_method(D_METHOD("is_able_to_sleep"), &RigidBody::is_able_to_sleep);
|
|
|
|
ClassDB::bind_method(D_METHOD("_direct_state_changed"), &RigidBody::_direct_state_changed);
|
|
ClassDB::bind_method(D_METHOD("_body_enter_tree"), &RigidBody::_body_enter_tree);
|
|
ClassDB::bind_method(D_METHOD("_body_exit_tree"), &RigidBody::_body_exit_tree);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_axis_lock", "axis", "lock"), &RigidBody::set_axis_lock);
|
|
ClassDB::bind_method(D_METHOD("get_axis_lock", "axis"), &RigidBody::get_axis_lock);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_colliding_bodies"), &RigidBody::get_colliding_bodies);
|
|
|
|
BIND_VMETHOD(MethodInfo("_integrate_forces", PropertyInfo(Variant::OBJECT, "state", PROPERTY_HINT_RESOURCE_TYPE, "PhysicsDirectBodyState")));
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "mode", PROPERTY_HINT_ENUM, "Rigid,Static,Character,Kinematic"), "set_mode", "get_mode");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "mass", PROPERTY_HINT_EXP_RANGE, "0.01,65535,0.01"), "set_mass", "get_mass");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "weight", PROPERTY_HINT_EXP_RANGE, "0.01,65535,0.01", PROPERTY_USAGE_EDITOR), "set_weight", "get_weight");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "friction", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_friction", "get_friction");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "bounce", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_bounce", "get_bounce");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "gravity_scale", PROPERTY_HINT_RANGE, "-128,128,0.01"), "set_gravity_scale", "get_gravity_scale");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "custom_integrator"), "set_use_custom_integrator", "is_using_custom_integrator");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "continuous_cd"), "set_use_continuous_collision_detection", "is_using_continuous_collision_detection");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "contacts_reported"), "set_max_contacts_reported", "get_max_contacts_reported");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "contact_monitor"), "set_contact_monitor", "is_contact_monitor_enabled");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sleeping"), "set_sleeping", "is_sleeping");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "can_sleep"), "set_can_sleep", "is_able_to_sleep");
|
|
ADD_GROUP("Axis Lock", "axis_lock_");
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_linear_x"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_LINEAR_X);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_linear_y"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_LINEAR_Y);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_linear_z"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_LINEAR_Z);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_angular_x"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_ANGULAR_X);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_angular_y"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_ANGULAR_Y);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_angular_z"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_ANGULAR_Z);
|
|
ADD_GROUP("Linear", "linear_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "linear_velocity"), "set_linear_velocity", "get_linear_velocity");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "linear_damp", PROPERTY_HINT_RANGE, "-1,128,0.01"), "set_linear_damp", "get_linear_damp");
|
|
ADD_GROUP("Angular", "angular_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "angular_velocity"), "set_angular_velocity", "get_angular_velocity");
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "angular_damp", PROPERTY_HINT_RANGE, "-1,128,0.01"), "set_angular_damp", "get_angular_damp");
|
|
|
|
ADD_SIGNAL(MethodInfo("body_shape_entered", PropertyInfo(Variant::INT, "body_id"), PropertyInfo(Variant::OBJECT, "body"), PropertyInfo(Variant::INT, "body_shape"), PropertyInfo(Variant::INT, "local_shape")));
|
|
ADD_SIGNAL(MethodInfo("body_shape_exited", PropertyInfo(Variant::INT, "body_id"), PropertyInfo(Variant::OBJECT, "body"), PropertyInfo(Variant::INT, "body_shape"), PropertyInfo(Variant::INT, "local_shape")));
|
|
ADD_SIGNAL(MethodInfo("body_entered", PropertyInfo(Variant::OBJECT, "body")));
|
|
ADD_SIGNAL(MethodInfo("body_exited", PropertyInfo(Variant::OBJECT, "body")));
|
|
ADD_SIGNAL(MethodInfo("sleeping_state_changed"));
|
|
|
|
BIND_ENUM_CONSTANT(MODE_RIGID);
|
|
BIND_ENUM_CONSTANT(MODE_STATIC);
|
|
BIND_ENUM_CONSTANT(MODE_CHARACTER);
|
|
BIND_ENUM_CONSTANT(MODE_KINEMATIC);
|
|
}
|
|
|
|
RigidBody::RigidBody() :
|
|
PhysicsBody(PhysicsServer::BODY_MODE_RIGID) {
|
|
|
|
mode = MODE_RIGID;
|
|
|
|
bounce = 0;
|
|
mass = 1;
|
|
friction = 1;
|
|
max_contacts_reported = 0;
|
|
state = NULL;
|
|
|
|
gravity_scale = 1;
|
|
linear_damp = -1;
|
|
angular_damp = -1;
|
|
|
|
//angular_velocity=0;
|
|
sleeping = false;
|
|
ccd = false;
|
|
|
|
custom_integrator = false;
|
|
contact_monitor = NULL;
|
|
can_sleep = true;
|
|
|
|
PhysicsServer::get_singleton()->body_set_force_integration_callback(get_rid(), this, "_direct_state_changed");
|
|
}
|
|
|
|
RigidBody::~RigidBody() {
|
|
|
|
if (contact_monitor)
|
|
memdelete(contact_monitor);
|
|
}
|
|
//////////////////////////////////////////////////////
|
|
//////////////////////////
|
|
|
|
Ref<KinematicCollision> KinematicBody::_move(const Vector3 &p_motion, bool p_infinite_inertia) {
|
|
|
|
Collision col;
|
|
if (move_and_collide(p_motion, p_infinite_inertia, col)) {
|
|
if (motion_cache.is_null()) {
|
|
motion_cache.instance();
|
|
motion_cache->owner = this;
|
|
}
|
|
|
|
motion_cache->collision = col;
|
|
|
|
return motion_cache;
|
|
}
|
|
|
|
return Ref<KinematicCollision>();
|
|
}
|
|
|
|
bool KinematicBody::move_and_collide(const Vector3 &p_motion, bool p_infinite_inertia, Collision &r_collision) {
|
|
|
|
Transform gt = get_global_transform();
|
|
PhysicsServer::MotionResult result;
|
|
bool colliding = PhysicsServer::get_singleton()->body_test_motion(get_rid(), gt, p_motion, p_infinite_inertia, &result);
|
|
|
|
if (colliding) {
|
|
r_collision.collider_metadata = result.collider_metadata;
|
|
r_collision.collider_shape = result.collider_shape;
|
|
r_collision.collider_vel = result.collider_velocity;
|
|
r_collision.collision = result.collision_point;
|
|
r_collision.normal = result.collision_normal;
|
|
r_collision.collider = result.collider_id;
|
|
r_collision.travel = result.motion;
|
|
r_collision.remainder = result.remainder;
|
|
r_collision.local_shape = result.collision_local_shape;
|
|
}
|
|
|
|
for (int i = 0; i < 3; i++) {
|
|
if (locked_axis & (1 << i)) {
|
|
result.motion[i] = 0;
|
|
}
|
|
}
|
|
|
|
gt.origin += result.motion;
|
|
set_global_transform(gt);
|
|
|
|
return colliding;
|
|
}
|
|
|
|
Vector3 KinematicBody::move_and_slide(const Vector3 &p_linear_velocity, const Vector3 &p_floor_direction, bool p_infinite_inertia, float p_slope_stop_min_velocity, int p_max_slides, float p_floor_max_angle) {
|
|
|
|
Vector3 lv = p_linear_velocity;
|
|
|
|
for (int i = 0; i < 3; i++) {
|
|
if (locked_axis & (1 << i)) {
|
|
lv[i] = 0;
|
|
}
|
|
}
|
|
|
|
Vector3 motion = (floor_velocity + lv) * get_physics_process_delta_time();
|
|
|
|
on_floor = false;
|
|
on_ceiling = false;
|
|
on_wall = false;
|
|
colliders.clear();
|
|
floor_velocity = Vector3();
|
|
|
|
while (p_max_slides) {
|
|
|
|
Collision collision;
|
|
|
|
bool collided = move_and_collide(motion, p_infinite_inertia, collision);
|
|
|
|
if (collided) {
|
|
|
|
motion = collision.remainder;
|
|
|
|
if (p_floor_direction == Vector3()) {
|
|
//all is a wall
|
|
on_wall = true;
|
|
} else {
|
|
if (collision.normal.dot(p_floor_direction) >= Math::cos(p_floor_max_angle)) { //floor
|
|
|
|
on_floor = true;
|
|
floor_velocity = collision.collider_vel;
|
|
|
|
Vector3 rel_v = lv - floor_velocity;
|
|
Vector3 hv = rel_v - p_floor_direction * p_floor_direction.dot(rel_v);
|
|
|
|
if (collision.travel.length() < 0.05 && hv.length() < p_slope_stop_min_velocity) {
|
|
Transform gt = get_global_transform();
|
|
gt.origin -= collision.travel;
|
|
set_global_transform(gt);
|
|
return floor_velocity - p_floor_direction * p_floor_direction.dot(floor_velocity);
|
|
}
|
|
} else if (collision.normal.dot(-p_floor_direction) >= Math::cos(p_floor_max_angle)) { //ceiling
|
|
on_ceiling = true;
|
|
} else {
|
|
on_wall = true;
|
|
}
|
|
}
|
|
|
|
Vector3 n = collision.normal;
|
|
motion = motion.slide(n);
|
|
lv = lv.slide(n);
|
|
|
|
for (int i = 0; i < 3; i++) {
|
|
if (locked_axis & (1 << i)) {
|
|
lv[i] = 0;
|
|
}
|
|
}
|
|
|
|
colliders.push_back(collision);
|
|
|
|
} else {
|
|
break;
|
|
}
|
|
|
|
p_max_slides--;
|
|
if (motion == Vector3())
|
|
break;
|
|
}
|
|
|
|
return lv;
|
|
}
|
|
|
|
bool KinematicBody::is_on_floor() const {
|
|
|
|
return on_floor;
|
|
}
|
|
bool KinematicBody::is_on_wall() const {
|
|
|
|
return on_wall;
|
|
}
|
|
bool KinematicBody::is_on_ceiling() const {
|
|
|
|
return on_ceiling;
|
|
}
|
|
|
|
Vector3 KinematicBody::get_floor_velocity() const {
|
|
|
|
return floor_velocity;
|
|
}
|
|
|
|
bool KinematicBody::test_move(const Transform &p_from, const Vector3 &p_motion, bool p_infinite_inertia) {
|
|
|
|
ERR_FAIL_COND_V(!is_inside_tree(), false);
|
|
|
|
return PhysicsServer::get_singleton()->body_test_motion(get_rid(), p_from, p_motion, p_infinite_inertia);
|
|
}
|
|
|
|
void KinematicBody::set_axis_lock(PhysicsServer::BodyAxis p_axis, bool p_lock) {
|
|
PhysicsServer::get_singleton()->body_set_axis_lock(get_rid(), p_axis, p_lock);
|
|
}
|
|
|
|
bool KinematicBody::get_axis_lock(PhysicsServer::BodyAxis p_axis) const {
|
|
return PhysicsServer::get_singleton()->body_is_axis_locked(get_rid(), p_axis);
|
|
}
|
|
|
|
void KinematicBody::set_safe_margin(float p_margin) {
|
|
|
|
margin = p_margin;
|
|
PhysicsServer::get_singleton()->body_set_kinematic_safe_margin(get_rid(), margin);
|
|
}
|
|
|
|
float KinematicBody::get_safe_margin() const {
|
|
|
|
return margin;
|
|
}
|
|
int KinematicBody::get_slide_count() const {
|
|
|
|
return colliders.size();
|
|
}
|
|
|
|
KinematicBody::Collision KinematicBody::get_slide_collision(int p_bounce) const {
|
|
ERR_FAIL_INDEX_V(p_bounce, colliders.size(), Collision());
|
|
return colliders[p_bounce];
|
|
}
|
|
|
|
Ref<KinematicCollision> KinematicBody::_get_slide_collision(int p_bounce) {
|
|
|
|
ERR_FAIL_INDEX_V(p_bounce, colliders.size(), Ref<KinematicCollision>());
|
|
if (p_bounce >= slide_colliders.size()) {
|
|
slide_colliders.resize(p_bounce + 1);
|
|
}
|
|
|
|
if (slide_colliders[p_bounce].is_null()) {
|
|
slide_colliders[p_bounce].instance();
|
|
slide_colliders[p_bounce]->owner = this;
|
|
}
|
|
|
|
slide_colliders[p_bounce]->collision = colliders[p_bounce];
|
|
return slide_colliders[p_bounce];
|
|
}
|
|
|
|
void KinematicBody::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("move_and_collide", "rel_vec", "infinite_inertia"), &KinematicBody::_move, DEFVAL(true));
|
|
ClassDB::bind_method(D_METHOD("move_and_slide", "linear_velocity", "floor_normal", "infinite_inertia", "slope_stop_min_velocity", "max_slides", "floor_max_angle"), &KinematicBody::move_and_slide, DEFVAL(Vector3(0, 0, 0)), DEFVAL(true), DEFVAL(0.05), DEFVAL(4), DEFVAL(Math::deg2rad((float)45)));
|
|
|
|
ClassDB::bind_method(D_METHOD("test_move", "from", "rel_vec", "infinite_inertia"), &KinematicBody::test_move);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_on_floor"), &KinematicBody::is_on_floor);
|
|
ClassDB::bind_method(D_METHOD("is_on_ceiling"), &KinematicBody::is_on_ceiling);
|
|
ClassDB::bind_method(D_METHOD("is_on_wall"), &KinematicBody::is_on_wall);
|
|
ClassDB::bind_method(D_METHOD("get_floor_velocity"), &KinematicBody::get_floor_velocity);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_axis_lock", "axis", "lock"), &KinematicBody::set_axis_lock);
|
|
ClassDB::bind_method(D_METHOD("get_axis_lock", "axis"), &KinematicBody::get_axis_lock);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_safe_margin", "pixels"), &KinematicBody::set_safe_margin);
|
|
ClassDB::bind_method(D_METHOD("get_safe_margin"), &KinematicBody::get_safe_margin);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_slide_count"), &KinematicBody::get_slide_count);
|
|
ClassDB::bind_method(D_METHOD("get_slide_collision", "slide_idx"), &KinematicBody::_get_slide_collision);
|
|
|
|
ADD_GROUP("Axis Lock", "axis_lock_");
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_linear_x"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_LINEAR_X);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_linear_y"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_LINEAR_Y);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_linear_z"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_LINEAR_Z);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_angular_x"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_ANGULAR_X);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_angular_y"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_ANGULAR_Y);
|
|
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "axis_lock_angular_z"), "set_axis_lock", "get_axis_lock", PhysicsServer::BODY_AXIS_ANGULAR_Z);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::REAL, "collision/safe_margin", PROPERTY_HINT_RANGE, "0.001,256,0.001"), "set_safe_margin", "get_safe_margin");
|
|
}
|
|
|
|
KinematicBody::KinematicBody() :
|
|
PhysicsBody(PhysicsServer::BODY_MODE_KINEMATIC) {
|
|
|
|
margin = 0.001;
|
|
locked_axis = 0;
|
|
on_floor = false;
|
|
on_ceiling = false;
|
|
on_wall = false;
|
|
}
|
|
KinematicBody::~KinematicBody() {
|
|
|
|
if (motion_cache.is_valid()) {
|
|
motion_cache->owner = NULL;
|
|
}
|
|
|
|
for (int i = 0; i < slide_colliders.size(); i++) {
|
|
if (slide_colliders[i].is_valid()) {
|
|
slide_colliders[i]->owner = NULL;
|
|
}
|
|
}
|
|
}
|
|
///////////////////////////////////////
|
|
|
|
Vector3 KinematicCollision::get_position() const {
|
|
|
|
return collision.collision;
|
|
}
|
|
Vector3 KinematicCollision::get_normal() const {
|
|
return collision.normal;
|
|
}
|
|
Vector3 KinematicCollision::get_travel() const {
|
|
return collision.travel;
|
|
}
|
|
Vector3 KinematicCollision::get_remainder() const {
|
|
return collision.remainder;
|
|
}
|
|
Object *KinematicCollision::get_local_shape() const {
|
|
ERR_FAIL_COND_V(!owner, NULL);
|
|
uint32_t ownerid = owner->shape_find_owner(collision.local_shape);
|
|
return owner->shape_owner_get_owner(ownerid);
|
|
}
|
|
|
|
Object *KinematicCollision::get_collider() const {
|
|
|
|
if (collision.collider) {
|
|
return ObjectDB::get_instance(collision.collider);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
ObjectID KinematicCollision::get_collider_id() const {
|
|
|
|
return collision.collider;
|
|
}
|
|
Object *KinematicCollision::get_collider_shape() const {
|
|
|
|
Object *collider = get_collider();
|
|
if (collider) {
|
|
CollisionObject *obj2d = Object::cast_to<CollisionObject>(collider);
|
|
if (obj2d) {
|
|
uint32_t ownerid = obj2d->shape_find_owner(collision.collider_shape);
|
|
return obj2d->shape_owner_get_owner(ownerid);
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
int KinematicCollision::get_collider_shape_index() const {
|
|
|
|
return collision.collider_shape;
|
|
}
|
|
Vector3 KinematicCollision::get_collider_velocity() const {
|
|
|
|
return collision.collider_vel;
|
|
}
|
|
Variant KinematicCollision::get_collider_metadata() const {
|
|
|
|
return Variant();
|
|
}
|
|
|
|
void KinematicCollision::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("get_position"), &KinematicCollision::get_position);
|
|
ClassDB::bind_method(D_METHOD("get_normal"), &KinematicCollision::get_normal);
|
|
ClassDB::bind_method(D_METHOD("get_travel"), &KinematicCollision::get_travel);
|
|
ClassDB::bind_method(D_METHOD("get_remainder"), &KinematicCollision::get_remainder);
|
|
ClassDB::bind_method(D_METHOD("get_local_shape"), &KinematicCollision::get_local_shape);
|
|
ClassDB::bind_method(D_METHOD("get_collider"), &KinematicCollision::get_collider);
|
|
ClassDB::bind_method(D_METHOD("get_collider_id"), &KinematicCollision::get_collider_id);
|
|
ClassDB::bind_method(D_METHOD("get_collider_shape"), &KinematicCollision::get_collider_shape);
|
|
ClassDB::bind_method(D_METHOD("get_collider_shape_index"), &KinematicCollision::get_collider_shape_index);
|
|
ClassDB::bind_method(D_METHOD("get_collider_velocity"), &KinematicCollision::get_collider_velocity);
|
|
ClassDB::bind_method(D_METHOD("get_collider_metadata"), &KinematicCollision::get_collider_metadata);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "position"), "", "get_position");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "normal"), "", "get_normal");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "travel"), "", "get_travel");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "remainder"), "", "get_remainder");
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "local_shape"), "", "get_local_shape");
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "collider"), "", "get_collider");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "collider_id"), "", "get_collider_id");
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "collider_shape"), "", "get_collider_shape");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "collider_shape_index"), "", "get_collider_shape_index");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "collider_velocity"), "", "get_collider_velocity");
|
|
ADD_PROPERTY(PropertyInfo(Variant::NIL, "collider_metadata", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT), "", "get_collider_metadata");
|
|
}
|
|
|
|
KinematicCollision::KinematicCollision() {
|
|
collision.collider = 0;
|
|
collision.collider_shape = 0;
|
|
collision.local_shape = 0;
|
|
owner = NULL;
|
|
}
|