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/*************************************************************************/
/* physics_body_2d.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
/* 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. */
/*************************************************************************/
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# include "physics_body_2d.h"
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# include "core/core_string_names.h"
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# include "core/engine.h"
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# include "core/list.h"
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# include "core/math/math_funcs.h"
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# include "core/method_bind_ext.gen.inc"
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# include "core/object.h"
# include "core/rid.h"
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# include "scene/scene_string_names.h"
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void PhysicsBody2D : : _notification ( int p_what ) {
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}
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void PhysicsBody2D : : _set_layers ( uint32_t p_mask ) {
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set_collision_layer ( p_mask ) ;
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set_collision_mask ( p_mask ) ;
}
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uint32_t PhysicsBody2D : : _get_layers ( ) const {
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return get_collision_layer ( ) ;
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}
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void PhysicsBody2D : : _bind_methods ( ) {
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ClassDB : : bind_method ( D_METHOD ( " _set_layers " , " mask " ) , & PhysicsBody2D : : _set_layers ) ;
ClassDB : : bind_method ( D_METHOD ( " _get_layers " ) , & PhysicsBody2D : : _get_layers ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_collision_exceptions " ) , & PhysicsBody2D : : get_collision_exceptions ) ;
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ClassDB : : bind_method ( D_METHOD ( " add_collision_exception_with " , " body " ) , & PhysicsBody2D : : add_collision_exception_with ) ;
ClassDB : : bind_method ( D_METHOD ( " remove_collision_exception_with " , " body " ) , & PhysicsBody2D : : remove_collision_exception_with ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " layers " , PROPERTY_HINT_LAYERS_2D_PHYSICS , " " , 0 ) , " _set_layers " , " _get_layers " ) ; //for backwards compat
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}
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PhysicsBody2D : : PhysicsBody2D ( Physics2DServer : : BodyMode p_mode ) :
CollisionObject2D ( Physics2DServer : : get_singleton ( ) - > body_create ( ) , false ) {
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Physics2DServer : : get_singleton ( ) - > body_set_mode ( get_rid ( ) , p_mode ) ;
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set_pickable ( false ) ;
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}
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Array PhysicsBody2D : : get_collision_exceptions ( ) {
List < RID > exceptions ;
Physics2DServer : : get_singleton ( ) - > body_get_collision_exceptions ( get_rid ( ) , & exceptions ) ;
Array ret ;
for ( List < RID > : : Element * E = exceptions . front ( ) ; E ; E = E - > next ( ) ) {
RID body = E - > get ( ) ;
ObjectID instance_id = Physics2DServer : : get_singleton ( ) - > body_get_object_instance_id ( body ) ;
Object * obj = ObjectDB : : get_instance ( instance_id ) ;
PhysicsBody2D * physics_body = Object : : cast_to < PhysicsBody2D > ( obj ) ;
ret . append ( physics_body ) ;
}
return ret ;
}
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void PhysicsBody2D : : add_collision_exception_with ( Node * p_node ) {
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ERR_FAIL_NULL ( p_node ) ;
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PhysicsBody2D * physics_body = Object : : cast_to < PhysicsBody2D > ( p_node ) ;
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ERR_FAIL_COND_MSG ( ! physics_body , " Collision exception only works between two objects of PhysicsBody type. " ) ;
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Physics2DServer : : get_singleton ( ) - > body_add_collision_exception ( get_rid ( ) , physics_body - > get_rid ( ) ) ;
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}
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void PhysicsBody2D : : remove_collision_exception_with ( Node * p_node ) {
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ERR_FAIL_NULL ( p_node ) ;
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PhysicsBody2D * physics_body = Object : : cast_to < PhysicsBody2D > ( p_node ) ;
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ERR_FAIL_COND_MSG ( ! physics_body , " Collision exception only works between two objects of PhysicsBody type. " ) ;
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Physics2DServer : : get_singleton ( ) - > body_remove_collision_exception ( get_rid ( ) , physics_body - > get_rid ( ) ) ;
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}
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void StaticBody2D : : set_constant_linear_velocity ( const Vector2 & p_vel ) {
constant_linear_velocity = p_vel ;
Physics2DServer : : get_singleton ( ) - > body_set_state ( get_rid ( ) , Physics2DServer : : BODY_STATE_LINEAR_VELOCITY , constant_linear_velocity ) ;
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}
void StaticBody2D : : set_constant_angular_velocity ( real_t p_vel ) {
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constant_angular_velocity = p_vel ;
Physics2DServer : : get_singleton ( ) - > body_set_state ( get_rid ( ) , Physics2DServer : : BODY_STATE_ANGULAR_VELOCITY , constant_angular_velocity ) ;
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}
Vector2 StaticBody2D : : get_constant_linear_velocity ( ) const {
return constant_linear_velocity ;
}
real_t StaticBody2D : : get_constant_angular_velocity ( ) const {
return constant_angular_velocity ;
}
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# ifndef DISABLE_DEPRECATED
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void StaticBody2D : : set_friction ( real_t p_friction ) {
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if ( p_friction = = 1.0 & & physics_material_override . is_null ( ) ) { // default value, don't create an override for that
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return ;
}
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WARN_DEPRECATED_MSG ( " The method set_friction has been deprecated and will be removed in the future, use physics material instead. " ) ;
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ERR_FAIL_COND_MSG ( p_friction < 0 | | p_friction > 1 , " Friction must be between 0 and 1. " ) ;
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if ( physics_material_override . is_null ( ) ) {
physics_material_override . instance ( ) ;
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set_physics_material_override ( physics_material_override ) ;
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}
physics_material_override - > set_friction ( p_friction ) ;
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}
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real_t StaticBody2D : : get_friction ( ) const {
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WARN_DEPRECATED_MSG ( " The method get_friction has been deprecated and will be removed in the future, use physics material instead. " ) ;
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if ( physics_material_override . is_null ( ) ) {
return 1 ;
}
return physics_material_override - > get_friction ( ) ;
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}
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void StaticBody2D : : set_bounce ( real_t p_bounce ) {
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if ( p_bounce = = 0.0 & & physics_material_override . is_null ( ) ) { // default value, don't create an override for that
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return ;
}
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WARN_DEPRECATED_MSG ( " The method set_bounce has been deprecated and will be removed in the future, use physics material instead. " ) ;
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ERR_FAIL_COND_MSG ( p_bounce < 0 | | p_bounce > 1 , " Bounce must be between 0 and 1. " ) ;
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if ( physics_material_override . is_null ( ) ) {
physics_material_override . instance ( ) ;
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set_physics_material_override ( physics_material_override ) ;
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}
physics_material_override - > set_bounce ( p_bounce ) ;
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}
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real_t StaticBody2D : : get_bounce ( ) const {
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WARN_DEPRECATED_MSG ( " The method get_bounce has been deprecated and will be removed in the future, use physics material instead. " ) ;
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if ( physics_material_override . is_null ( ) ) {
return 0 ;
}
return physics_material_override - > get_bounce ( ) ;
}
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# endif // DISABLE_DEPRECATED
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void StaticBody2D : : set_physics_material_override ( const Ref < PhysicsMaterial > & p_physics_material_override ) {
if ( physics_material_override . is_valid ( ) ) {
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if ( physics_material_override - > is_connected ( CoreStringNames : : get_singleton ( ) - > changed , this , " _reload_physics_characteristics " ) ) {
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physics_material_override - > disconnect ( CoreStringNames : : get_singleton ( ) - > changed , this , " _reload_physics_characteristics " ) ;
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}
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}
physics_material_override = p_physics_material_override ;
if ( physics_material_override . is_valid ( ) ) {
physics_material_override - > connect ( CoreStringNames : : get_singleton ( ) - > changed , this , " _reload_physics_characteristics " ) ;
}
_reload_physics_characteristics ( ) ;
}
Ref < PhysicsMaterial > StaticBody2D : : get_physics_material_override ( ) const {
return physics_material_override ;
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}
void StaticBody2D : : _bind_methods ( ) {
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ClassDB : : bind_method ( D_METHOD ( " set_constant_linear_velocity " , " vel " ) , & StaticBody2D : : set_constant_linear_velocity ) ;
ClassDB : : bind_method ( D_METHOD ( " set_constant_angular_velocity " , " vel " ) , & StaticBody2D : : set_constant_angular_velocity ) ;
ClassDB : : bind_method ( D_METHOD ( " get_constant_linear_velocity " ) , & StaticBody2D : : get_constant_linear_velocity ) ;
ClassDB : : bind_method ( D_METHOD ( " get_constant_angular_velocity " ) , & StaticBody2D : : get_constant_angular_velocity ) ;
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# ifndef DISABLE_DEPRECATED
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ClassDB : : bind_method ( D_METHOD ( " set_friction " , " friction " ) , & StaticBody2D : : set_friction ) ;
ClassDB : : bind_method ( D_METHOD ( " get_friction " ) , & StaticBody2D : : get_friction ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_bounce " , " bounce " ) , & StaticBody2D : : set_bounce ) ;
ClassDB : : bind_method ( D_METHOD ( " get_bounce " ) , & StaticBody2D : : get_bounce ) ;
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# endif // DISABLE_DEPRECATED
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ClassDB : : bind_method ( D_METHOD ( " set_physics_material_override " , " physics_material_override " ) , & StaticBody2D : : set_physics_material_override ) ;
ClassDB : : bind_method ( D_METHOD ( " get_physics_material_override " ) , & StaticBody2D : : get_physics_material_override ) ;
ClassDB : : bind_method ( D_METHOD ( " _reload_physics_characteristics " ) , & StaticBody2D : : _reload_physics_characteristics ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : VECTOR2 , " constant_linear_velocity " ) , " set_constant_linear_velocity " , " get_constant_linear_velocity " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " constant_angular_velocity " ) , " set_constant_angular_velocity " , " get_constant_angular_velocity " ) ;
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# ifndef DISABLE_DEPRECATED
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ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " friction " , PROPERTY_HINT_RANGE , " 0,1,0.01 " , 0 ) , " set_friction " , " get_friction " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " bounce " , PROPERTY_HINT_RANGE , " 0,1,0.01 " , 0 ) , " set_bounce " , " get_bounce " ) ;
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# endif // DISABLE_DEPRECATED
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ADD_PROPERTY ( PropertyInfo ( Variant : : OBJECT , " physics_material_override " , PROPERTY_HINT_RESOURCE_TYPE , " PhysicsMaterial " ) , " set_physics_material_override " , " get_physics_material_override " ) ;
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}
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StaticBody2D : : StaticBody2D ( ) :
PhysicsBody2D ( Physics2DServer : : BODY_MODE_STATIC ) {
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constant_angular_velocity = 0 ;
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}
StaticBody2D : : ~ StaticBody2D ( ) {
}
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void StaticBody2D : : _reload_physics_characteristics ( ) {
if ( physics_material_override . is_null ( ) ) {
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_BOUNCE , 0 ) ;
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_FRICTION , 1 ) ;
} else {
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Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_BOUNCE , physics_material_override - > computed_bounce ( ) ) ;
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_FRICTION , physics_material_override - > computed_friction ( ) ) ;
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}
}
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void RigidBody2D : : _body_enter_tree ( ObjectID p_id ) {
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Object * obj = ObjectDB : : get_instance ( p_id ) ;
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Node * node = Object : : cast_to < Node > ( obj ) ;
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ERR_FAIL_COND ( ! node ) ;
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ERR_FAIL_COND ( ! contact_monitor ) ;
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Map < ObjectID , BodyState > : : Element * E = contact_monitor - > body_map . find ( p_id ) ;
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ERR_FAIL_COND ( ! E ) ;
ERR_FAIL_COND ( E - > get ( ) . in_scene ) ;
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contact_monitor - > locked = true ;
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E - > get ( ) . in_scene = true ;
emit_signal ( SceneStringNames : : get_singleton ( ) - > body_entered , node ) ;
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for ( int i = 0 ; i < E - > get ( ) . shapes . size ( ) ; i + + ) {
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emit_signal ( SceneStringNames : : get_singleton ( ) - > body_shape_entered , E - > get ( ) . rid , node , E - > get ( ) . shapes [ i ] . body_shape , E - > get ( ) . shapes [ i ] . local_shape ) ;
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}
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contact_monitor - > locked = false ;
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}
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void RigidBody2D : : _body_exit_tree ( ObjectID p_id ) {
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Object * obj = ObjectDB : : get_instance ( p_id ) ;
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Node * node = Object : : cast_to < Node > ( obj ) ;
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ERR_FAIL_COND ( ! node ) ;
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ERR_FAIL_COND ( ! contact_monitor ) ;
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Map < ObjectID , BodyState > : : Element * E = contact_monitor - > body_map . find ( p_id ) ;
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ERR_FAIL_COND ( ! E ) ;
ERR_FAIL_COND ( ! E - > get ( ) . in_scene ) ;
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E - > get ( ) . in_scene = false ;
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contact_monitor - > locked = true ;
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emit_signal ( SceneStringNames : : get_singleton ( ) - > body_exited , node ) ;
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for ( int i = 0 ; i < E - > get ( ) . shapes . size ( ) ; i + + ) {
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emit_signal ( SceneStringNames : : get_singleton ( ) - > body_shape_exited , E - > get ( ) . rid , node , E - > get ( ) . shapes [ i ] . body_shape , E - > get ( ) . shapes [ i ] . local_shape ) ;
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}
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contact_monitor - > locked = false ;
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}
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void RigidBody2D : : _body_inout ( int p_status , const RID & p_body , ObjectID p_instance , int p_body_shape , int p_local_shape ) {
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bool body_in = p_status = = 1 ;
ObjectID objid = p_instance ;
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Object * obj = ObjectDB : : get_instance ( objid ) ;
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Node * node = Object : : cast_to < Node > ( obj ) ;
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ERR_FAIL_COND ( ! contact_monitor ) ;
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Map < ObjectID , BodyState > : : Element * E = contact_monitor - > body_map . find ( objid ) ;
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ERR_FAIL_COND ( ! body_in & & ! E ) ;
if ( body_in ) {
if ( ! E ) {
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E = contact_monitor - > body_map . insert ( objid , BodyState ( ) ) ;
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E - > get ( ) . rid = p_body ;
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//E->get().rc=0;
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E - > get ( ) . in_scene = node & & node - > is_inside_tree ( ) ;
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if ( node ) {
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node - > connect ( SceneStringNames : : get_singleton ( ) - > tree_entered , this , SceneStringNames : : get_singleton ( ) - > _body_enter_tree , make_binds ( objid ) ) ;
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node - > connect ( SceneStringNames : : get_singleton ( ) - > tree_exiting , this , SceneStringNames : : get_singleton ( ) - > _body_exit_tree , make_binds ( objid ) ) ;
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if ( E - > get ( ) . in_scene ) {
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emit_signal ( SceneStringNames : : get_singleton ( ) - > body_entered , node ) ;
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}
}
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//E->get().rc++;
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}
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if ( node ) {
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E - > get ( ) . shapes . insert ( ShapePair ( p_body_shape , p_local_shape ) ) ;
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}
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if ( E - > get ( ) . in_scene ) {
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emit_signal ( SceneStringNames : : get_singleton ( ) - > body_shape_entered , p_body , node , p_body_shape , p_local_shape ) ;
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}
} else {
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//E->get().rc--;
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if ( node ) {
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E - > get ( ) . shapes . erase ( ShapePair ( p_body_shape , p_local_shape ) ) ;
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}
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bool in_scene = E - > get ( ) . in_scene ;
if ( E - > get ( ) . shapes . empty ( ) ) {
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if ( node ) {
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node - > disconnect ( SceneStringNames : : get_singleton ( ) - > tree_entered , this , SceneStringNames : : get_singleton ( ) - > _body_enter_tree ) ;
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node - > disconnect ( SceneStringNames : : get_singleton ( ) - > tree_exiting , this , SceneStringNames : : get_singleton ( ) - > _body_exit_tree ) ;
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if ( in_scene ) {
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emit_signal ( SceneStringNames : : get_singleton ( ) - > body_exited , node ) ;
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}
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}
contact_monitor - > body_map . erase ( E ) ;
}
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if ( node & & in_scene ) {
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emit_signal ( SceneStringNames : : get_singleton ( ) - > body_shape_exited , p_body , node , p_body_shape , p_local_shape ) ;
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}
}
}
struct _RigidBody2DInOut {
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RID rid ;
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ObjectID id ;
int shape ;
int local_shape ;
} ;
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bool RigidBody2D : : _test_motion ( const Vector2 & p_motion , bool p_infinite_inertia , float p_margin , const Ref < Physics2DTestMotionResult > & p_result ) {
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Physics2DServer : : MotionResult * r = nullptr ;
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if ( p_result . is_valid ( ) ) {
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r = p_result - > get_result_ptr ( ) ;
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}
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return Physics2DServer : : get_singleton ( ) - > body_test_motion ( get_rid ( ) , get_global_transform ( ) , p_motion , p_infinite_inertia , p_margin , r ) ;
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}
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void RigidBody2D : : _direct_state_changed ( Object * p_state ) {
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state = Object : : cast_to < Physics2DDirectBodyState > ( p_state ) ;
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ERR_FAIL_COND_MSG ( ! state , " Method '_direct_state_changed' must receive a valid Physics2DDirectBodyState object as argument " ) ;
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set_block_transform_notify ( true ) ; // don't want notify (would feedback loop)
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if ( mode ! = MODE_KINEMATIC ) {
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set_global_transform ( state - > get_transform ( ) ) ;
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}
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linear_velocity = state - > get_linear_velocity ( ) ;
angular_velocity = state - > get_angular_velocity ( ) ;
if ( sleeping ! = state - > is_sleeping ( ) ) {
sleeping = state - > is_sleeping ( ) ;
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emit_signal ( SceneStringNames : : get_singleton ( ) - > sleeping_state_changed ) ;
}
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if ( get_script_instance ( ) ) {
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get_script_instance ( ) - > call ( " _integrate_forces " , state ) ;
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}
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set_block_transform_notify ( false ) ; // want it back
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if ( contact_monitor ) {
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contact_monitor - > locked = true ;
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//untag all
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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 ;
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rc + + ;
}
}
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_RigidBody2DInOut * toadd = ( _RigidBody2DInOut * ) alloca ( state - > get_contact_count ( ) * sizeof ( _RigidBody2DInOut ) ) ;
int toadd_count = 0 ; //state->get_contact_count();
RigidBody2D_RemoveAction * toremove = ( RigidBody2D_RemoveAction * ) alloca ( rc * sizeof ( RigidBody2D_RemoveAction ) ) ;
int toremove_count = 0 ;
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//put the ones to add
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for ( int i = 0 ; i < state - > get_contact_count ( ) ; i + + ) {
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RID rid = state - > get_contact_collider ( i ) ;
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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 ) ;
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//bool found=false;
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Map < ObjectID , BodyState > : : Element * E = contact_monitor - > body_map . find ( obj ) ;
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if ( ! E ) {
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toadd [ toadd_count ] . rid = rid ;
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toadd [ toadd_count ] . local_shape = local_shape ;
toadd [ toadd_count ] . id = obj ;
toadd [ toadd_count ] . shape = shape ;
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toadd_count + + ;
continue ;
}
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ShapePair sp ( shape , local_shape ) ;
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int idx = E - > get ( ) . shapes . find ( sp ) ;
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if ( idx = = - 1 ) {
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toadd [ toadd_count ] . rid = rid ;
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toadd [ toadd_count ] . local_shape = local_shape ;
toadd [ toadd_count ] . id = obj ;
toadd [ toadd_count ] . shape = shape ;
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toadd_count + + ;
continue ;
}
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E - > get ( ) . shapes [ idx ] . tagged = true ;
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}
//put the ones to remove
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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 + + ) {
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if ( ! E - > get ( ) . shapes [ i ] . tagged ) {
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toremove [ toremove_count ] . rid = E - > get ( ) . rid ;
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toremove [ toremove_count ] . body_id = E - > key ( ) ;
toremove [ toremove_count ] . pair = E - > get ( ) . shapes [ i ] ;
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toremove_count + + ;
}
}
}
//process remotions
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for ( int i = 0 ; i < toremove_count ; i + + ) {
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_body_inout ( 0 , toremove [ i ] . rid , toremove [ i ] . body_id , toremove [ i ] . pair . body_shape , toremove [ i ] . pair . local_shape ) ;
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}
//process aditions
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for ( int i = 0 ; i < toadd_count ; i + + ) {
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_body_inout ( 1 , toadd [ i ] . rid , toadd [ i ] . id , toadd [ i ] . shape , toadd [ i ] . local_shape ) ;
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}
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contact_monitor - > locked = false ;
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}
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state = nullptr ;
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}
void RigidBody2D : : set_mode ( Mode p_mode ) {
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mode = p_mode ;
switch ( p_mode ) {
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case MODE_RIGID : {
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Physics2DServer : : get_singleton ( ) - > body_set_mode ( get_rid ( ) , Physics2DServer : : BODY_MODE_RIGID ) ;
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} break ;
case MODE_STATIC : {
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Physics2DServer : : get_singleton ( ) - > body_set_mode ( get_rid ( ) , Physics2DServer : : BODY_MODE_STATIC ) ;
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} break ;
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case MODE_KINEMATIC : {
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Physics2DServer : : get_singleton ( ) - > body_set_mode ( get_rid ( ) , Physics2DServer : : BODY_MODE_KINEMATIC ) ;
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} break ;
case MODE_CHARACTER : {
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Physics2DServer : : get_singleton ( ) - > body_set_mode ( get_rid ( ) , Physics2DServer : : BODY_MODE_CHARACTER ) ;
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} break ;
}
}
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RigidBody2D : : Mode RigidBody2D : : get_mode ( ) const {
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return mode ;
}
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void RigidBody2D : : set_mass ( real_t p_mass ) {
ERR_FAIL_COND ( p_mass < = 0 ) ;
mass = p_mass ;
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_change_notify ( " mass " ) ;
_change_notify ( " weight " ) ;
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Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_MASS , mass ) ;
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}
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real_t RigidBody2D : : get_mass ( ) const {
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return mass ;
}
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void RigidBody2D : : set_inertia ( real_t p_inertia ) {
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ERR_FAIL_COND ( p_inertia < 0 ) ;
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Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_INERTIA , p_inertia ) ;
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}
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real_t RigidBody2D : : get_inertia ( ) const {
return Physics2DServer : : get_singleton ( ) - > body_get_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_INERTIA ) ;
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}
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void RigidBody2D : : set_weight ( real_t p_weight ) {
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set_mass ( p_weight / ( real_t ( GLOBAL_DEF ( " physics/2d/default_gravity " , 98 ) ) / 10 ) ) ;
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}
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real_t RigidBody2D : : get_weight ( ) const {
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return mass * ( real_t ( GLOBAL_DEF ( " physics/2d/default_gravity " , 98 ) ) / 10 ) ;
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}
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# ifndef DISABLE_DEPRECATED
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void RigidBody2D : : set_friction ( real_t p_friction ) {
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if ( p_friction = = 1.0 & & physics_material_override . is_null ( ) ) { // default value, don't create an override for that
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return ;
}
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WARN_DEPRECATED_MSG ( " The method set_friction has been deprecated and will be removed in the future, use physics material instead. " ) ;
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ERR_FAIL_COND_MSG ( p_friction < 0 | | p_friction > 1 , " Friction must be between 0 and 1. " ) ;
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if ( physics_material_override . is_null ( ) ) {
physics_material_override . instance ( ) ;
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set_physics_material_override ( physics_material_override ) ;
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}
physics_material_override - > set_friction ( p_friction ) ;
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}
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real_t RigidBody2D : : get_friction ( ) const {
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WARN_DEPRECATED_MSG ( " The method get_friction has been deprecated and will be removed in the future, use physics material instead. " ) ;
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if ( physics_material_override . is_null ( ) ) {
return 1 ;
}
return physics_material_override - > get_friction ( ) ;
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}
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void RigidBody2D : : set_bounce ( real_t p_bounce ) {
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if ( p_bounce = = 0.0 & & physics_material_override . is_null ( ) ) { // default value, don't create an override for that
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return ;
}
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WARN_DEPRECATED_MSG ( " The method set_bounce has been deprecated and will be removed in the future, use physics material instead. " ) ;
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ERR_FAIL_COND ( p_bounce < 0 | | p_bounce > 1 ) ;
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if ( physics_material_override . is_null ( ) ) {
physics_material_override . instance ( ) ;
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set_physics_material_override ( physics_material_override ) ;
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}
physics_material_override - > set_bounce ( p_bounce ) ;
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}
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real_t RigidBody2D : : get_bounce ( ) const {
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WARN_DEPRECATED_MSG ( " The method get_bounce has been deprecated and will be removed in the future, use physics material instead. " ) ;
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if ( physics_material_override . is_null ( ) ) {
return 0 ;
}
return physics_material_override - > get_bounce ( ) ;
}
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# endif // DISABLE_DEPRECATED
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void RigidBody2D : : set_physics_material_override ( const Ref < PhysicsMaterial > & p_physics_material_override ) {
if ( physics_material_override . is_valid ( ) ) {
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if ( physics_material_override - > is_connected ( CoreStringNames : : get_singleton ( ) - > changed , this , " _reload_physics_characteristics " ) ) {
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physics_material_override - > disconnect ( CoreStringNames : : get_singleton ( ) - > changed , this , " _reload_physics_characteristics " ) ;
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}
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}
physics_material_override = p_physics_material_override ;
if ( physics_material_override . is_valid ( ) ) {
physics_material_override - > connect ( CoreStringNames : : get_singleton ( ) - > changed , this , " _reload_physics_characteristics " ) ;
}
_reload_physics_characteristics ( ) ;
}
Ref < PhysicsMaterial > RigidBody2D : : get_physics_material_override ( ) const {
return physics_material_override ;
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}
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void RigidBody2D : : set_gravity_scale ( real_t p_gravity_scale ) {
gravity_scale = p_gravity_scale ;
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_GRAVITY_SCALE , gravity_scale ) ;
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}
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real_t RigidBody2D : : get_gravity_scale ( ) const {
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return gravity_scale ;
}
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void RigidBody2D : : set_linear_damp ( real_t p_linear_damp ) {
ERR_FAIL_COND ( p_linear_damp < - 1 ) ;
linear_damp = p_linear_damp ;
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_LINEAR_DAMP , linear_damp ) ;
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}
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real_t RigidBody2D : : get_linear_damp ( ) const {
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return linear_damp ;
}
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void RigidBody2D : : set_angular_damp ( real_t p_angular_damp ) {
ERR_FAIL_COND ( p_angular_damp < - 1 ) ;
angular_damp = p_angular_damp ;
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_ANGULAR_DAMP , angular_damp ) ;
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}
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real_t RigidBody2D : : get_angular_damp ( ) const {
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return angular_damp ;
}
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void RigidBody2D : : set_axis_velocity ( const Vector2 & p_axis ) {
Vector2 v = state ? state - > get_linear_velocity ( ) : linear_velocity ;
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Vector2 axis = p_axis . normalized ( ) ;
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v - = axis * axis . dot ( v ) ;
v + = p_axis ;
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if ( state ) {
set_linear_velocity ( v ) ;
} else {
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Physics2DServer : : get_singleton ( ) - > body_set_axis_velocity ( get_rid ( ) , p_axis ) ;
linear_velocity = v ;
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}
}
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void RigidBody2D : : set_linear_velocity ( const Vector2 & p_velocity ) {
linear_velocity = p_velocity ;
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if ( state ) {
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state - > set_linear_velocity ( linear_velocity ) ;
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} else {
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Physics2DServer : : get_singleton ( ) - > body_set_state ( get_rid ( ) , Physics2DServer : : BODY_STATE_LINEAR_VELOCITY , linear_velocity ) ;
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}
}
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Vector2 RigidBody2D : : get_linear_velocity ( ) const {
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return linear_velocity ;
}
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void RigidBody2D : : set_angular_velocity ( real_t p_velocity ) {
angular_velocity = p_velocity ;
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if ( state ) {
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state - > set_angular_velocity ( angular_velocity ) ;
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} else {
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Physics2DServer : : get_singleton ( ) - > body_set_state ( get_rid ( ) , Physics2DServer : : BODY_STATE_ANGULAR_VELOCITY , angular_velocity ) ;
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}
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}
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real_t RigidBody2D : : get_angular_velocity ( ) const {
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return angular_velocity ;
}
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void RigidBody2D : : set_use_custom_integrator ( bool p_enable ) {
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if ( custom_integrator = = p_enable ) {
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return ;
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}
2014-02-10 02:10:30 +01:00
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custom_integrator = p_enable ;
Physics2DServer : : get_singleton ( ) - > body_set_omit_force_integration ( get_rid ( ) , p_enable ) ;
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}
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bool RigidBody2D : : is_using_custom_integrator ( ) {
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return custom_integrator ;
}
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void RigidBody2D : : set_sleeping ( bool p_sleeping ) {
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sleeping = p_sleeping ;
Physics2DServer : : get_singleton ( ) - > body_set_state ( get_rid ( ) , Physics2DServer : : BODY_STATE_SLEEPING , sleeping ) ;
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}
void RigidBody2D : : set_can_sleep ( bool p_active ) {
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can_sleep = p_active ;
Physics2DServer : : get_singleton ( ) - > body_set_state ( get_rid ( ) , Physics2DServer : : BODY_STATE_CAN_SLEEP , p_active ) ;
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}
bool RigidBody2D : : is_able_to_sleep ( ) const {
return can_sleep ;
}
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bool RigidBody2D : : is_sleeping ( ) const {
return sleeping ;
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}
void RigidBody2D : : set_max_contacts_reported ( int p_amount ) {
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max_contacts_reported = p_amount ;
Physics2DServer : : get_singleton ( ) - > body_set_max_contacts_reported ( get_rid ( ) , p_amount ) ;
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}
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int RigidBody2D : : get_max_contacts_reported ( ) const {
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return max_contacts_reported ;
}
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void RigidBody2D : : apply_central_impulse ( const Vector2 & p_impulse ) {
Physics2DServer : : get_singleton ( ) - > body_apply_central_impulse ( get_rid ( ) , p_impulse ) ;
}
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void RigidBody2D : : apply_impulse ( const Vector2 & p_offset , const Vector2 & p_impulse ) {
Physics2DServer : : get_singleton ( ) - > body_apply_impulse ( get_rid ( ) , p_offset , p_impulse ) ;
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}
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void RigidBody2D : : apply_torque_impulse ( float p_torque ) {
Physics2DServer : : get_singleton ( ) - > body_apply_torque_impulse ( get_rid ( ) , p_torque ) ;
}
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void RigidBody2D : : set_applied_force ( const Vector2 & p_force ) {
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Physics2DServer : : get_singleton ( ) - > body_set_applied_force ( get_rid ( ) , p_force ) ;
} ;
Vector2 RigidBody2D : : get_applied_force ( ) const {
return Physics2DServer : : get_singleton ( ) - > body_get_applied_force ( get_rid ( ) ) ;
} ;
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void RigidBody2D : : set_applied_torque ( const float p_torque ) {
Physics2DServer : : get_singleton ( ) - > body_set_applied_torque ( get_rid ( ) , p_torque ) ;
} ;
float RigidBody2D : : get_applied_torque ( ) const {
return Physics2DServer : : get_singleton ( ) - > body_get_applied_torque ( get_rid ( ) ) ;
} ;
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void RigidBody2D : : add_central_force ( const Vector2 & p_force ) {
Physics2DServer : : get_singleton ( ) - > body_add_central_force ( get_rid ( ) , p_force ) ;
}
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void RigidBody2D : : add_force ( const Vector2 & p_offset , const Vector2 & p_force ) {
Physics2DServer : : get_singleton ( ) - > body_add_force ( get_rid ( ) , p_offset , p_force ) ;
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}
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void RigidBody2D : : add_torque ( const float p_torque ) {
Physics2DServer : : get_singleton ( ) - > body_add_torque ( get_rid ( ) , p_torque ) ;
}
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void RigidBody2D : : set_continuous_collision_detection_mode ( CCDMode p_mode ) {
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ccd_mode = p_mode ;
Physics2DServer : : get_singleton ( ) - > body_set_continuous_collision_detection_mode ( get_rid ( ) , Physics2DServer : : CCDMode ( p_mode ) ) ;
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}
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RigidBody2D : : CCDMode RigidBody2D : : get_continuous_collision_detection_mode ( ) const {
return ccd_mode ;
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}
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Array RigidBody2D : : get_colliding_bodies ( ) const {
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ERR_FAIL_COND_V ( ! contact_monitor , Array ( ) ) ;
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Array ret ;
ret . resize ( contact_monitor - > body_map . size ( ) ) ;
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int idx = 0 ;
for ( const Map < ObjectID , BodyState > : : Element * E = contact_monitor - > body_map . front ( ) ; E ; E = E - > next ( ) ) {
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Object * obj = ObjectDB : : get_instance ( E - > key ( ) ) ;
if ( ! obj ) {
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ret . resize ( ret . size ( ) - 1 ) ; //ops
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} else {
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ret [ idx + + ] = obj ;
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}
}
return ret ;
}
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void RigidBody2D : : set_contact_monitor ( bool p_enabled ) {
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if ( p_enabled = = is_contact_monitor_enabled ( ) ) {
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return ;
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}
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if ( ! p_enabled ) {
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ERR_FAIL_COND_MSG ( contact_monitor - > locked , " Can't disable contact monitoring during in/out callback. Use call_deferred( \" set_contact_monitor \" , false) instead. " ) ;
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for ( Map < ObjectID , BodyState > : : Element * E = contact_monitor - > body_map . front ( ) ; E ; E = E - > next ( ) ) {
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//clean up mess
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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 ) ;
}
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}
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memdelete ( contact_monitor ) ;
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contact_monitor = nullptr ;
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} else {
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contact_monitor = memnew ( ContactMonitor ) ;
contact_monitor - > locked = false ;
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}
}
bool RigidBody2D : : is_contact_monitor_enabled ( ) const {
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return contact_monitor ! = nullptr ;
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}
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void RigidBody2D : : _notification ( int p_what ) {
# ifdef TOOLS_ENABLED
if ( p_what = = NOTIFICATION_ENTER_TREE ) {
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if ( Engine : : get_singleton ( ) - > is_editor_hint ( ) ) {
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set_notify_local_transform ( true ) ; //used for warnings and only in editor
}
}
if ( p_what = = NOTIFICATION_LOCAL_TRANSFORM_CHANGED ) {
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if ( Engine : : get_singleton ( ) - > is_editor_hint ( ) ) {
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update_configuration_warning ( ) ;
}
}
# endif
}
String RigidBody2D : : get_configuration_warning ( ) const {
Transform2D t = get_transform ( ) ;
String warning = CollisionObject2D : : get_configuration_warning ( ) ;
if ( ( get_mode ( ) = = MODE_RIGID | | get_mode ( ) = = MODE_CHARACTER ) & & ( ABS ( t . elements [ 0 ] . length ( ) - 1.0 ) > 0.05 | | ABS ( t . elements [ 1 ] . length ( ) - 1.0 ) > 0.05 ) ) {
if ( warning ! = String ( ) ) {
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warning + = " \n \n " ;
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}
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warning + = TTR ( " Size changes to RigidBody2D (in character or rigid modes) will be overridden by the physics engine when running. \n Change the size in children collision shapes instead. " ) ;
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}
return warning ;
}
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void RigidBody2D : : _bind_methods ( ) {
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ClassDB : : bind_method ( D_METHOD ( " set_mode " , " mode " ) , & RigidBody2D : : set_mode ) ;
ClassDB : : bind_method ( D_METHOD ( " get_mode " ) , & RigidBody2D : : get_mode ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_mass " , " mass " ) , & RigidBody2D : : set_mass ) ;
ClassDB : : bind_method ( D_METHOD ( " get_mass " ) , & RigidBody2D : : get_mass ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_inertia " ) , & RigidBody2D : : get_inertia ) ;
ClassDB : : bind_method ( D_METHOD ( " set_inertia " , " inertia " ) , & RigidBody2D : : set_inertia ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_weight " , " weight " ) , & RigidBody2D : : set_weight ) ;
ClassDB : : bind_method ( D_METHOD ( " get_weight " ) , & RigidBody2D : : get_weight ) ;
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# ifndef DISABLE_DEPRECATED
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ClassDB : : bind_method ( D_METHOD ( " set_friction " , " friction " ) , & RigidBody2D : : set_friction ) ;
ClassDB : : bind_method ( D_METHOD ( " get_friction " ) , & RigidBody2D : : get_friction ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_bounce " , " bounce " ) , & RigidBody2D : : set_bounce ) ;
ClassDB : : bind_method ( D_METHOD ( " get_bounce " ) , & RigidBody2D : : get_bounce ) ;
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# endif // DISABLE_DEPRECATED
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ClassDB : : bind_method ( D_METHOD ( " set_physics_material_override " , " physics_material_override " ) , & RigidBody2D : : set_physics_material_override ) ;
ClassDB : : bind_method ( D_METHOD ( " get_physics_material_override " ) , & RigidBody2D : : get_physics_material_override ) ;
ClassDB : : bind_method ( D_METHOD ( " _reload_physics_characteristics " ) , & RigidBody2D : : _reload_physics_characteristics ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_gravity_scale " , " gravity_scale " ) , & RigidBody2D : : set_gravity_scale ) ;
ClassDB : : bind_method ( D_METHOD ( " get_gravity_scale " ) , & RigidBody2D : : get_gravity_scale ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_linear_damp " , " linear_damp " ) , & RigidBody2D : : set_linear_damp ) ;
ClassDB : : bind_method ( D_METHOD ( " get_linear_damp " ) , & RigidBody2D : : get_linear_damp ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_angular_damp " , " angular_damp " ) , & RigidBody2D : : set_angular_damp ) ;
ClassDB : : bind_method ( D_METHOD ( " get_angular_damp " ) , & RigidBody2D : : get_angular_damp ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_linear_velocity " , " linear_velocity " ) , & RigidBody2D : : set_linear_velocity ) ;
ClassDB : : bind_method ( D_METHOD ( " get_linear_velocity " ) , & RigidBody2D : : get_linear_velocity ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_angular_velocity " , " angular_velocity " ) , & RigidBody2D : : set_angular_velocity ) ;
ClassDB : : bind_method ( D_METHOD ( " get_angular_velocity " ) , & RigidBody2D : : get_angular_velocity ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_max_contacts_reported " , " amount " ) , & RigidBody2D : : set_max_contacts_reported ) ;
ClassDB : : bind_method ( D_METHOD ( " get_max_contacts_reported " ) , & RigidBody2D : : get_max_contacts_reported ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_use_custom_integrator " , " enable " ) , & RigidBody2D : : set_use_custom_integrator ) ;
ClassDB : : bind_method ( D_METHOD ( " is_using_custom_integrator " ) , & RigidBody2D : : is_using_custom_integrator ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_contact_monitor " , " enabled " ) , & RigidBody2D : : set_contact_monitor ) ;
ClassDB : : bind_method ( D_METHOD ( " is_contact_monitor_enabled " ) , & RigidBody2D : : is_contact_monitor_enabled ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_continuous_collision_detection_mode " , " mode " ) , & RigidBody2D : : set_continuous_collision_detection_mode ) ;
ClassDB : : bind_method ( D_METHOD ( " get_continuous_collision_detection_mode " ) , & RigidBody2D : : get_continuous_collision_detection_mode ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_axis_velocity " , " axis_velocity " ) , & RigidBody2D : : set_axis_velocity ) ;
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ClassDB : : bind_method ( D_METHOD ( " apply_central_impulse " , " impulse " ) , & RigidBody2D : : apply_central_impulse ) ;
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ClassDB : : bind_method ( D_METHOD ( " apply_impulse " , " offset " , " impulse " ) , & RigidBody2D : : apply_impulse ) ;
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ClassDB : : bind_method ( D_METHOD ( " apply_torque_impulse " , " torque " ) , & RigidBody2D : : apply_torque_impulse ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_applied_force " , " force " ) , & RigidBody2D : : set_applied_force ) ;
ClassDB : : bind_method ( D_METHOD ( " get_applied_force " ) , & RigidBody2D : : get_applied_force ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_applied_torque " , " torque " ) , & RigidBody2D : : set_applied_torque ) ;
ClassDB : : bind_method ( D_METHOD ( " get_applied_torque " ) , & RigidBody2D : : get_applied_torque ) ;
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ClassDB : : bind_method ( D_METHOD ( " add_central_force " , " force " ) , & RigidBody2D : : add_central_force ) ;
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ClassDB : : bind_method ( D_METHOD ( " add_force " , " offset " , " force " ) , & RigidBody2D : : add_force ) ;
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ClassDB : : bind_method ( D_METHOD ( " add_torque " , " torque " ) , & RigidBody2D : : add_torque ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_sleeping " , " sleeping " ) , & RigidBody2D : : set_sleeping ) ;
ClassDB : : bind_method ( D_METHOD ( " is_sleeping " ) , & RigidBody2D : : is_sleeping ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_can_sleep " , " able_to_sleep " ) , & RigidBody2D : : set_can_sleep ) ;
ClassDB : : bind_method ( D_METHOD ( " is_able_to_sleep " ) , & RigidBody2D : : is_able_to_sleep ) ;
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ClassDB : : bind_method ( D_METHOD ( " test_motion " , " motion " , " infinite_inertia " , " margin " , " result " ) , & RigidBody2D : : _test_motion , DEFVAL ( true ) , DEFVAL ( 0.08 ) , DEFVAL ( Variant ( ) ) ) ;
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ClassDB : : bind_method ( D_METHOD ( " _direct_state_changed " ) , & RigidBody2D : : _direct_state_changed ) ;
ClassDB : : bind_method ( D_METHOD ( " _body_enter_tree " ) , & RigidBody2D : : _body_enter_tree ) ;
ClassDB : : bind_method ( D_METHOD ( " _body_exit_tree " ) , & RigidBody2D : : _body_exit_tree ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_colliding_bodies " ) , & RigidBody2D : : get_colliding_bodies ) ;
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BIND_VMETHOD ( MethodInfo ( " _integrate_forces " , PropertyInfo ( Variant : : OBJECT , " state " , PROPERTY_HINT_RESOURCE_TYPE , " Physics2DDirectBodyState " ) ) ) ;
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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 " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " inertia " , PROPERTY_HINT_EXP_RANGE , " 0.01,65535,0.01 " , 0 ) , " set_inertia " , " get_inertia " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " weight " , PROPERTY_HINT_EXP_RANGE , " 0.01,65535,0.01 " , PROPERTY_USAGE_EDITOR ) , " set_weight " , " get_weight " ) ;
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# ifndef DISABLE_DEPRECATED
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ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " friction " , PROPERTY_HINT_RANGE , " 0,1,0.01 " , 0 ) , " set_friction " , " get_friction " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " bounce " , PROPERTY_HINT_RANGE , " 0,1,0.01 " , 0 ) , " set_bounce " , " get_bounce " ) ;
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# endif // DISABLE_DEPRECATED
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ADD_PROPERTY ( PropertyInfo ( Variant : : OBJECT , " physics_material_override " , PROPERTY_HINT_RESOURCE_TYPE , " PhysicsMaterial " ) , " set_physics_material_override " , " get_physics_material_override " ) ;
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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 : : INT , " continuous_cd " , PROPERTY_HINT_ENUM , " Disabled,Cast Ray,Cast Shape " ) , " set_continuous_collision_detection_mode " , " get_continuous_collision_detection_mode " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : INT , " contacts_reported " , PROPERTY_HINT_RANGE , " 0,64,1,or_greater " ) , " set_max_contacts_reported " , " get_max_contacts_reported " ) ;
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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 ( " Linear " , " linear_ " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : VECTOR2 , " linear_velocity " ) , " set_linear_velocity " , " get_linear_velocity " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " linear_damp " , PROPERTY_HINT_RANGE , " -1,100,0.001,or_greater " ) , " set_linear_damp " , " get_linear_damp " ) ;
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ADD_GROUP ( " Angular " , " angular_ " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " angular_velocity " ) , " set_angular_velocity " , " get_angular_velocity " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " angular_damp " , PROPERTY_HINT_RANGE , " -1,100,0.001,or_greater " ) , " set_angular_damp " , " get_angular_damp " ) ;
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ADD_GROUP ( " Applied Forces " , " applied_ " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : VECTOR2 , " applied_force " ) , " set_applied_force " , " get_applied_force " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " applied_torque " ) , " set_applied_torque " , " get_applied_torque " ) ;
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ADD_SIGNAL ( MethodInfo ( " body_shape_entered " , PropertyInfo ( Variant : : _RID , " body_rid " ) , PropertyInfo ( Variant : : OBJECT , " body " , PROPERTY_HINT_RESOURCE_TYPE , " Node " ) , PropertyInfo ( Variant : : INT , " body_shape " ) , PropertyInfo ( Variant : : INT , " local_shape " ) ) ) ;
ADD_SIGNAL ( MethodInfo ( " body_shape_exited " , PropertyInfo ( Variant : : _RID , " body_rid " ) , PropertyInfo ( Variant : : OBJECT , " body " , PROPERTY_HINT_RESOURCE_TYPE , " Node " ) , PropertyInfo ( Variant : : INT , " body_shape " ) , PropertyInfo ( Variant : : INT , " local_shape " ) ) ) ;
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ADD_SIGNAL ( MethodInfo ( " body_entered " , PropertyInfo ( Variant : : OBJECT , " body " , PROPERTY_HINT_RESOURCE_TYPE , " Node " ) ) ) ;
ADD_SIGNAL ( MethodInfo ( " body_exited " , PropertyInfo ( Variant : : OBJECT , " body " , PROPERTY_HINT_RESOURCE_TYPE , " Node " ) ) ) ;
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ADD_SIGNAL ( MethodInfo ( " sleeping_state_changed " ) ) ;
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BIND_ENUM_CONSTANT ( MODE_RIGID ) ;
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BIND_ENUM_CONSTANT ( MODE_STATIC ) ;
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BIND_ENUM_CONSTANT ( MODE_CHARACTER ) ;
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BIND_ENUM_CONSTANT ( MODE_KINEMATIC ) ;
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BIND_ENUM_CONSTANT ( CCD_MODE_DISABLED ) ;
BIND_ENUM_CONSTANT ( CCD_MODE_CAST_RAY ) ;
BIND_ENUM_CONSTANT ( CCD_MODE_CAST_SHAPE ) ;
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}
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RigidBody2D : : RigidBody2D ( ) :
PhysicsBody2D ( Physics2DServer : : BODY_MODE_RIGID ) {
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mode = MODE_RIGID ;
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mass = 1 ;
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gravity_scale = 1 ;
linear_damp = - 1 ;
angular_damp = - 1 ;
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max_contacts_reported = 0 ;
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state = nullptr ;
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angular_velocity = 0 ;
sleeping = false ;
ccd_mode = CCD_MODE_DISABLED ;
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custom_integrator = false ;
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contact_monitor = nullptr ;
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can_sleep = true ;
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Physics2DServer : : get_singleton ( ) - > body_set_force_integration_callback ( get_rid ( ) , this , " _direct_state_changed " ) ;
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}
RigidBody2D : : ~ RigidBody2D ( ) {
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if ( contact_monitor ) {
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memdelete ( contact_monitor ) ;
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}
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}
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void RigidBody2D : : _reload_physics_characteristics ( ) {
if ( physics_material_override . is_null ( ) ) {
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_BOUNCE , 0 ) ;
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_FRICTION , 1 ) ;
} else {
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Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_BOUNCE , physics_material_override - > computed_bounce ( ) ) ;
Physics2DServer : : get_singleton ( ) - > body_set_param ( get_rid ( ) , Physics2DServer : : BODY_PARAM_FRICTION , physics_material_override - > computed_friction ( ) ) ;
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}
}
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//////////////////////////
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Ref < KinematicCollision2D > KinematicBody2D : : _move ( const Vector2 & p_motion , bool p_infinite_inertia , bool p_exclude_raycast_shapes , bool p_test_only ) {
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Collision col ;
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if ( move_and_collide ( p_motion , p_infinite_inertia , col , p_exclude_raycast_shapes , p_test_only ) ) {
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if ( motion_cache . is_null ( ) ) {
motion_cache . instance ( ) ;
motion_cache - > owner = this ;
}
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motion_cache - > collision = col ;
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return motion_cache ;
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}
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return Ref < KinematicCollision2D > ( ) ;
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}
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bool KinematicBody2D : : separate_raycast_shapes ( bool p_infinite_inertia , Collision & r_collision ) {
Physics2DServer : : SeparationResult sep_res [ 8 ] ; //max 8 rays
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Transform2D gt = get_global_transform ( ) ;
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Vector2 recover ;
int hits = Physics2DServer : : get_singleton ( ) - > body_test_ray_separation ( get_rid ( ) , gt , p_infinite_inertia , recover , sep_res , 8 , margin ) ;
int deepest = - 1 ;
float deepest_depth ;
for ( int i = 0 ; i < hits ; i + + ) {
if ( deepest = = - 1 | | sep_res [ i ] . collision_depth > deepest_depth ) {
deepest = i ;
deepest_depth = sep_res [ i ] . collision_depth ;
}
}
gt . elements [ 2 ] + = recover ;
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set_global_transform ( gt ) ;
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if ( deepest ! = - 1 ) {
r_collision . collider = sep_res [ deepest ] . collider_id ;
r_collision . collider_metadata = sep_res [ deepest ] . collider_metadata ;
r_collision . collider_shape = sep_res [ deepest ] . collider_shape ;
r_collision . collider_vel = sep_res [ deepest ] . collider_velocity ;
r_collision . collision = sep_res [ deepest ] . collision_point ;
r_collision . normal = sep_res [ deepest ] . collision_normal ;
r_collision . local_shape = sep_res [ deepest ] . collision_local_shape ;
r_collision . travel = recover ;
r_collision . remainder = Vector2 ( ) ;
return true ;
} else {
return false ;
}
}
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bool KinematicBody2D : : move_and_collide ( const Vector2 & p_motion , bool p_infinite_inertia , Collision & r_collision , bool p_exclude_raycast_shapes , bool p_test_only , bool p_cancel_sliding , const Set < RID > & p_exclude ) {
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if ( sync_to_physics ) {
ERR_PRINT ( " Functions move_and_slide and move_and_collide do not work together with 'sync to physics' option. Please read the documentation. " ) ;
}
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Transform2D gt = get_global_transform ( ) ;
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Physics2DServer : : MotionResult result ;
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bool colliding = Physics2DServer : : get_singleton ( ) - > body_test_motion ( get_rid ( ) , gt , p_motion , p_infinite_inertia , margin , & result , p_exclude_raycast_shapes , p_exclude ) ;
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// Restore direction of motion to be along original motion,
// in order to avoid sliding due to recovery,
// but only if collision depth is low enough to avoid tunneling.
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if ( p_cancel_sliding ) {
real_t motion_length = p_motion . length ( ) ;
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real_t precision = 0.001 ;
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if ( colliding ) {
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// Can't just use margin as a threshold because collision depth is calculated on unsafe motion,
// so even in normal resting cases the depth can be a bit more than the margin.
precision + = motion_length * ( result . collision_unsafe_fraction - result . collision_safe_fraction ) ;
if ( result . collision_depth > ( real_t ) margin + precision ) {
p_cancel_sliding = false ;
}
}
if ( p_cancel_sliding ) {
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// When motion is null, recovery is the resulting motion.
Vector2 motion_normal ;
if ( motion_length > CMP_EPSILON ) {
motion_normal = p_motion / motion_length ;
}
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// Check depth of recovery.
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real_t projected_length = result . motion . dot ( motion_normal ) ;
Vector2 recovery = result . motion - motion_normal * projected_length ;
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real_t recovery_length = recovery . length ( ) ;
// Fixes cases where canceling slide causes the motion to go too deep into the ground,
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// because we're only taking rest information into account and not general recovery.
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if ( recovery_length < ( real_t ) margin + precision ) {
// Apply adjustment to motion.
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result . motion = motion_normal * projected_length ;
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result . remainder = p_motion - result . motion ;
}
}
}
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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 ;
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r_collision . collider_rid = result . collider ;
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r_collision . travel = result . motion ;
r_collision . remainder = result . remainder ;
r_collision . local_shape = result . collision_local_shape ;
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}
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if ( ! p_test_only ) {
gt . elements [ 2 ] + = result . motion ;
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set_global_transform ( gt ) ;
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}
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return colliding ;
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}
Fix misc. source comment typos
Found using `codespell -q 3 -S ./thirdparty,*.po -L ang,ba,cas,dof,doubleclick,fave,hist,leapyear,lod,nd,numer,ois,paket,seeked,sinc,switchs,te,uint -D ~/Projects/codespell/codespell_lib/data/dictionary.txt `
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//so, if you pass 45 as limit, avoid numerical precision errors when angle is 45.
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# define FLOOR_ANGLE_THRESHOLD 0.01
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Vector2 KinematicBody2D : : move_and_slide ( const Vector2 & p_linear_velocity , const Vector2 & p_up_direction , bool p_stop_on_slope , int p_max_slides , float p_floor_max_angle , bool p_infinite_inertia ) {
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Vector2 body_velocity = p_linear_velocity ;
Vector2 body_velocity_normal = body_velocity . normalized ( ) ;
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Vector2 up_direction = p_up_direction . normalized ( ) ;
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// Hack in order to work with calling from _process as well as from _physics_process; calling from thread is risky
float delta = Engine : : get_singleton ( ) - > is_in_physics_frame ( ) ? get_physics_process_delta_time ( ) : get_process_delta_time ( ) ;
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Vector2 current_floor_velocity = floor_velocity ;
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if ( ( on_floor | | on_wall ) & & on_floor_body . is_valid ( ) ) {
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//this approach makes sure there is less delay between the actual body velocity and the one we saved
Physics2DDirectBodyState * bs = Physics2DServer : : get_singleton ( ) - > body_get_direct_state ( on_floor_body ) ;
if ( bs ) {
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Transform2D gt = get_global_transform ( ) ;
Vector2 local_position = gt . elements [ 2 ] - bs - > get_transform ( ) . elements [ 2 ] ;
current_floor_velocity = bs - > get_velocity_at_local_position ( local_position ) ;
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}
}
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colliders . clear ( ) ;
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on_floor = false ;
on_ceiling = false ;
on_wall = false ;
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floor_normal = Vector2 ( ) ;
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floor_velocity = Vector2 ( ) ;
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if ( current_floor_velocity ! = Vector2 ( ) ) {
Collision floor_collision ;
Set < RID > exclude ;
exclude . insert ( on_floor_body ) ;
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if ( move_and_collide ( current_floor_velocity * delta , p_infinite_inertia , floor_collision , true , false , false , exclude ) ) {
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colliders . push_back ( floor_collision ) ;
_set_collision_direction ( floor_collision , up_direction , p_floor_max_angle ) ;
}
}
on_floor_body = RID ( ) ;
Vector2 motion = body_velocity * delta ;
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// No sliding on first attempt to keep floor motion stable when possible,
// when stop on slope is enabled.
bool sliding_enabled = ! p_stop_on_slope ;
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for ( int iteration = 0 ; iteration < p_max_slides ; + + iteration ) {
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Collision collision ;
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bool found_collision = false ;
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for ( int i = 0 ; i < 2 ; + + i ) {
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bool collided ;
if ( i = = 0 ) { //collide
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collided = move_and_collide ( motion , p_infinite_inertia , collision , true , false , ! sliding_enabled ) ;
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if ( ! collided ) {
motion = Vector2 ( ) ; //clear because no collision happened and motion completed
}
} else { //separate raycasts (if any)
collided = separate_raycast_shapes ( p_infinite_inertia , collision ) ;
if ( collided ) {
collision . remainder = motion ; //keep
collision . travel = Vector2 ( ) ;
}
}
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if ( collided ) {
found_collision = true ;
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colliders . push_back ( collision ) ;
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_set_collision_direction ( collision , up_direction , p_floor_max_angle ) ;
if ( on_floor & & p_stop_on_slope ) {
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if ( ( body_velocity_normal + up_direction ) . length ( ) < 0.01 ) {
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Transform2D gt = get_global_transform ( ) ;
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if ( collision . travel . length ( ) > margin ) {
gt . elements [ 2 ] - = collision . travel . slide ( up_direction ) ;
} else {
gt . elements [ 2 ] - = collision . travel ;
}
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set_global_transform ( gt ) ;
return Vector2 ( ) ;
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}
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}
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if ( sliding_enabled | | ! on_floor ) {
motion = collision . remainder . slide ( collision . normal ) ;
body_velocity = body_velocity . slide ( collision . normal ) ;
} else {
motion = collision . remainder ;
}
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}
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sliding_enabled = true ;
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}
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if ( ! found_collision | | motion = = Vector2 ( ) ) {
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break ;
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}
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}
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if ( ! on_floor & & ! on_wall ) {
// Add last platform velocity when just left a moving platform.
return body_velocity + current_floor_velocity ;
}
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return body_velocity ;
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}
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Vector2 KinematicBody2D : : move_and_slide_with_snap ( const Vector2 & p_linear_velocity , const Vector2 & p_snap , const Vector2 & p_up_direction , bool p_stop_on_slope , int p_max_slides , float p_floor_max_angle , bool p_infinite_inertia ) {
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Vector2 up_direction = p_up_direction . normalized ( ) ;
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bool was_on_floor = on_floor ;
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Vector2 ret = move_and_slide ( p_linear_velocity , up_direction , p_stop_on_slope , p_max_slides , p_floor_max_angle , p_infinite_inertia ) ;
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if ( ! was_on_floor | | p_snap = = Vector2 ( ) ) {
return ret ;
}
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Collision col ;
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Transform2D gt = get_global_transform ( ) ;
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if ( move_and_collide ( p_snap , p_infinite_inertia , col , false , true , false ) ) {
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bool apply = true ;
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if ( up_direction ! = Vector2 ( ) ) {
if ( Math : : acos ( col . normal . dot ( up_direction ) ) < = p_floor_max_angle + FLOOR_ANGLE_THRESHOLD ) {
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on_floor = true ;
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floor_normal = col . normal ;
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on_floor_body = col . collider_rid ;
floor_velocity = col . collider_vel ;
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if ( p_stop_on_slope ) {
// move and collide may stray the object a bit because of pre un-stucking,
// so only ensure that motion happens on floor direction in this case.
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if ( col . travel . length ( ) > margin ) {
col . travel = up_direction * up_direction . dot ( col . travel ) ;
} else {
col . travel = Vector2 ( ) ;
}
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}
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} else {
apply = false ;
}
}
if ( apply ) {
gt . elements [ 2 ] + = col . travel ;
set_global_transform ( gt ) ;
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}
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}
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return ret ;
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}
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void KinematicBody2D : : _set_collision_direction ( const Collision & p_collision , const Vector2 & p_up_direction , float p_floor_max_angle ) {
if ( p_up_direction = = Vector2 ( ) ) {
//all is a wall
on_wall = true ;
} else {
if ( Math : : acos ( p_collision . normal . dot ( p_up_direction ) ) < = p_floor_max_angle + FLOOR_ANGLE_THRESHOLD ) { //floor
on_floor = true ;
floor_normal = p_collision . normal ;
on_floor_body = p_collision . collider_rid ;
floor_velocity = p_collision . collider_vel ;
} else if ( Math : : acos ( p_collision . normal . dot ( - p_up_direction ) ) < = p_floor_max_angle + FLOOR_ANGLE_THRESHOLD ) { //ceiling
on_ceiling = true ;
} else {
on_wall = true ;
on_floor_body = p_collision . collider_rid ;
floor_velocity = p_collision . collider_vel ;
}
}
}
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bool KinematicBody2D : : is_on_floor ( ) const {
return on_floor ;
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}
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bool KinematicBody2D : : is_on_wall ( ) const {
return on_wall ;
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}
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bool KinematicBody2D : : is_on_ceiling ( ) const {
return on_ceiling ;
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}
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Vector2 KinematicBody2D : : get_floor_normal ( ) const {
return floor_normal ;
}
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Vector2 KinematicBody2D : : get_floor_velocity ( ) const {
return floor_velocity ;
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}
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bool KinematicBody2D : : test_move ( const Transform2D & p_from , const Vector2 & p_motion , bool p_infinite_inertia ) {
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ERR_FAIL_COND_V ( ! is_inside_tree ( ) , false ) ;
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return Physics2DServer : : get_singleton ( ) - > body_test_motion ( get_rid ( ) , p_from , p_motion , p_infinite_inertia , margin ) ;
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}
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void KinematicBody2D : : set_safe_margin ( float p_margin ) {
margin = p_margin ;
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}
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float KinematicBody2D : : get_safe_margin ( ) const {
return margin ;
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}
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int KinematicBody2D : : get_slide_count ( ) const {
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return colliders . size ( ) ;
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}
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KinematicBody2D : : Collision KinematicBody2D : : get_slide_collision ( int p_bounce ) const {
ERR_FAIL_INDEX_V ( p_bounce , colliders . size ( ) , Collision ( ) ) ;
return colliders [ p_bounce ] ;
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}
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Ref < KinematicCollision2D > KinematicBody2D : : _get_slide_collision ( int p_bounce ) {
ERR_FAIL_INDEX_V ( p_bounce , colliders . size ( ) , Ref < KinematicCollision2D > ( ) ) ;
if ( p_bounce > = slide_colliders . size ( ) ) {
slide_colliders . resize ( p_bounce + 1 ) ;
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}
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if ( slide_colliders [ p_bounce ] . is_null ( ) ) {
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slide_colliders . write [ p_bounce ] . instance ( ) ;
slide_colliders . write [ p_bounce ] - > owner = this ;
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}
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slide_colliders . write [ p_bounce ] - > collision = colliders [ p_bounce ] ;
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return slide_colliders [ p_bounce ] ;
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}
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void KinematicBody2D : : set_sync_to_physics ( bool p_enable ) {
if ( sync_to_physics = = p_enable ) {
return ;
}
sync_to_physics = p_enable ;
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if ( Engine : : get_singleton ( ) - > is_editor_hint ( ) ) {
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return ;
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}
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if ( p_enable ) {
Physics2DServer : : get_singleton ( ) - > body_set_force_integration_callback ( get_rid ( ) , this , " _direct_state_changed " ) ;
set_only_update_transform_changes ( true ) ;
set_notify_local_transform ( true ) ;
} else {
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Physics2DServer : : get_singleton ( ) - > body_set_force_integration_callback ( get_rid ( ) , nullptr , " " ) ;
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set_only_update_transform_changes ( false ) ;
set_notify_local_transform ( false ) ;
}
}
bool KinematicBody2D : : is_sync_to_physics_enabled ( ) const {
return sync_to_physics ;
}
void KinematicBody2D : : _direct_state_changed ( Object * p_state ) {
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if ( ! sync_to_physics ) {
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return ;
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}
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Physics2DDirectBodyState * state = Object : : cast_to < Physics2DDirectBodyState > ( p_state ) ;
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ERR_FAIL_COND_MSG ( ! state , " Method '_direct_state_changed' must receive a valid Physics2DDirectBodyState object as argument " ) ;
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last_valid_transform = state - > get_transform ( ) ;
set_notify_local_transform ( false ) ;
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set_global_transform ( last_valid_transform ) ;
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set_notify_local_transform ( true ) ;
}
void KinematicBody2D : : _notification ( int p_what ) {
if ( p_what = = NOTIFICATION_ENTER_TREE ) {
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last_valid_transform = get_global_transform ( ) ;
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// Reset move_and_slide() data.
on_floor = false ;
on_floor_body = RID ( ) ;
on_ceiling = false ;
on_wall = false ;
colliders . clear ( ) ;
floor_velocity = Vector2 ( ) ;
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}
if ( p_what = = NOTIFICATION_LOCAL_TRANSFORM_CHANGED ) {
//used by sync to physics, send the new transform to the physics
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Transform2D new_transform = get_global_transform ( ) ;
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Physics2DServer : : get_singleton ( ) - > body_set_state ( get_rid ( ) , Physics2DServer : : BODY_STATE_TRANSFORM , new_transform ) ;
//but then revert changes
set_notify_local_transform ( false ) ;
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set_global_transform ( last_valid_transform ) ;
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set_notify_local_transform ( true ) ;
}
}
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void KinematicBody2D : : _bind_methods ( ) {
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ClassDB : : bind_method ( D_METHOD ( " move_and_collide " , " rel_vec " , " infinite_inertia " , " exclude_raycast_shapes " , " test_only " ) , & KinematicBody2D : : _move , DEFVAL ( true ) , DEFVAL ( true ) , DEFVAL ( false ) ) ;
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ClassDB : : bind_method ( D_METHOD ( " move_and_slide " , " linear_velocity " , " up_direction " , " stop_on_slope " , " max_slides " , " floor_max_angle " , " infinite_inertia " ) , & KinematicBody2D : : move_and_slide , DEFVAL ( Vector2 ( 0 , 0 ) ) , DEFVAL ( false ) , DEFVAL ( 4 ) , DEFVAL ( Math : : deg2rad ( ( float ) 45 ) ) , DEFVAL ( true ) ) ;
ClassDB : : bind_method ( D_METHOD ( " move_and_slide_with_snap " , " linear_velocity " , " snap " , " up_direction " , " stop_on_slope " , " max_slides " , " floor_max_angle " , " infinite_inertia " ) , & KinematicBody2D : : move_and_slide_with_snap , DEFVAL ( Vector2 ( 0 , 0 ) ) , DEFVAL ( false ) , DEFVAL ( 4 ) , DEFVAL ( Math : : deg2rad ( ( float ) 45 ) ) , DEFVAL ( true ) ) ;
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ClassDB : : bind_method ( D_METHOD ( " test_move " , " from " , " rel_vec " , " infinite_inertia " ) , & KinematicBody2D : : test_move , DEFVAL ( true ) ) ;
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ClassDB : : bind_method ( D_METHOD ( " is_on_floor " ) , & KinematicBody2D : : is_on_floor ) ;
ClassDB : : bind_method ( D_METHOD ( " is_on_ceiling " ) , & KinematicBody2D : : is_on_ceiling ) ;
ClassDB : : bind_method ( D_METHOD ( " is_on_wall " ) , & KinematicBody2D : : is_on_wall ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_floor_normal " ) , & KinematicBody2D : : get_floor_normal ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_floor_velocity " ) , & KinematicBody2D : : get_floor_velocity ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_safe_margin " , " pixels " ) , & KinematicBody2D : : set_safe_margin ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_safe_margin " ) , & KinematicBody2D : : get_safe_margin ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_slide_count " ) , & KinematicBody2D : : get_slide_count ) ;
ClassDB : : bind_method ( D_METHOD ( " get_slide_collision " , " slide_idx " ) , & KinematicBody2D : : _get_slide_collision ) ;
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ClassDB : : bind_method ( D_METHOD ( " set_sync_to_physics " , " enable " ) , & KinematicBody2D : : set_sync_to_physics ) ;
ClassDB : : bind_method ( D_METHOD ( " is_sync_to_physics_enabled " ) , & KinematicBody2D : : is_sync_to_physics_enabled ) ;
ClassDB : : bind_method ( D_METHOD ( " _direct_state_changed " ) , & KinematicBody2D : : _direct_state_changed ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : REAL , " collision/safe_margin " , PROPERTY_HINT_RANGE , " 0.001,256,0.001 " ) , " set_safe_margin " , " get_safe_margin " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : BOOL , " motion/sync_to_physics " ) , " set_sync_to_physics " , " is_sync_to_physics_enabled " ) ;
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}
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KinematicBody2D : : KinematicBody2D ( ) :
PhysicsBody2D ( Physics2DServer : : BODY_MODE_KINEMATIC ) {
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margin = 0.08 ;
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on_floor = false ;
on_ceiling = false ;
on_wall = false ;
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sync_to_physics = false ;
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}
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KinematicBody2D : : ~ KinematicBody2D ( ) {
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if ( motion_cache . is_valid ( ) ) {
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motion_cache - > owner = nullptr ;
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}
for ( int i = 0 ; i < slide_colliders . size ( ) ; i + + ) {
if ( slide_colliders [ i ] . is_valid ( ) ) {
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slide_colliders . write [ i ] - > owner = nullptr ;
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}
}
}
////////////////////////
Vector2 KinematicCollision2D : : get_position ( ) const {
return collision . collision ;
}
Vector2 KinematicCollision2D : : get_normal ( ) const {
return collision . normal ;
}
Vector2 KinematicCollision2D : : get_travel ( ) const {
return collision . travel ;
}
Vector2 KinematicCollision2D : : get_remainder ( ) const {
return collision . remainder ;
}
Object * KinematicCollision2D : : get_local_shape ( ) const {
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if ( ! owner ) {
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return nullptr ;
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}
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uint32_t ownerid = owner - > shape_find_owner ( collision . local_shape ) ;
return owner - > shape_owner_get_owner ( ownerid ) ;
}
Object * KinematicCollision2D : : get_collider ( ) const {
if ( collision . collider ) {
return ObjectDB : : get_instance ( collision . collider ) ;
}
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return nullptr ;
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}
ObjectID KinematicCollision2D : : get_collider_id ( ) const {
return collision . collider ;
}
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RID KinematicCollision2D : : get_collider_rid ( ) const {
return collision . collider_rid ;
}
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Object * KinematicCollision2D : : get_collider_shape ( ) const {
Object * collider = get_collider ( ) ;
if ( collider ) {
CollisionObject2D * obj2d = Object : : cast_to < CollisionObject2D > ( collider ) ;
if ( obj2d ) {
uint32_t ownerid = obj2d - > shape_find_owner ( collision . collider_shape ) ;
return obj2d - > shape_owner_get_owner ( ownerid ) ;
}
}
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return nullptr ;
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}
int KinematicCollision2D : : get_collider_shape_index ( ) const {
return collision . collider_shape ;
}
Vector2 KinematicCollision2D : : get_collider_velocity ( ) const {
return collision . collider_vel ;
}
Variant KinematicCollision2D : : get_collider_metadata ( ) const {
return Variant ( ) ;
}
void KinematicCollision2D : : _bind_methods ( ) {
ClassDB : : bind_method ( D_METHOD ( " get_position " ) , & KinematicCollision2D : : get_position ) ;
ClassDB : : bind_method ( D_METHOD ( " get_normal " ) , & KinematicCollision2D : : get_normal ) ;
ClassDB : : bind_method ( D_METHOD ( " get_travel " ) , & KinematicCollision2D : : get_travel ) ;
ClassDB : : bind_method ( D_METHOD ( " get_remainder " ) , & KinematicCollision2D : : get_remainder ) ;
ClassDB : : bind_method ( D_METHOD ( " get_local_shape " ) , & KinematicCollision2D : : get_local_shape ) ;
ClassDB : : bind_method ( D_METHOD ( " get_collider " ) , & KinematicCollision2D : : get_collider ) ;
ClassDB : : bind_method ( D_METHOD ( " get_collider_id " ) , & KinematicCollision2D : : get_collider_id ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_collider_rid " ) , & KinematicCollision2D : : get_collider_rid ) ;
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ClassDB : : bind_method ( D_METHOD ( " get_collider_shape " ) , & KinematicCollision2D : : get_collider_shape ) ;
ClassDB : : bind_method ( D_METHOD ( " get_collider_shape_index " ) , & KinematicCollision2D : : get_collider_shape_index ) ;
ClassDB : : bind_method ( D_METHOD ( " get_collider_velocity " ) , & KinematicCollision2D : : get_collider_velocity ) ;
ClassDB : : bind_method ( D_METHOD ( " get_collider_metadata " ) , & KinematicCollision2D : : get_collider_metadata ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : VECTOR2 , " position " ) , " " , " get_position " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : VECTOR2 , " normal " ) , " " , " get_normal " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : VECTOR2 , " travel " ) , " " , " get_travel " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : VECTOR2 , " 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 " ) ;
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ADD_PROPERTY ( PropertyInfo ( Variant : : _RID , " collider_rid " ) , " " , " get_collider_rid " ) ;
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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 : : VECTOR2 , " collider_velocity " ) , " " , " get_collider_velocity " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : NIL , " collider_metadata " , PROPERTY_HINT_NONE , " " , PROPERTY_USAGE_NIL_IS_VARIANT ) , " " , " get_collider_metadata " ) ;
}
KinematicCollision2D : : KinematicCollision2D ( ) {
collision . collider = 0 ;
collision . collider_shape = 0 ;
collision . local_shape = 0 ;
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owner = nullptr ;
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}