227 lines
6.9 KiB
C++
227 lines
6.9 KiB
C++
/*************************************************************************/
|
|
/* collision_shape_2d.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
#include "collision_shape_2d.h"
|
|
#include "collision_object_2d.h"
|
|
#include "scene/resources/segment_shape_2d.h"
|
|
#include "scene/resources/shape_line_2d.h"
|
|
#include "scene/resources/circle_shape_2d.h"
|
|
#include "scene/resources/rectangle_shape_2d.h"
|
|
#include "scene/resources/capsule_shape_2d.h"
|
|
#include "scene/resources/convex_polygon_shape_2d.h"
|
|
#include "scene/resources/concave_polygon_shape_2d.h"
|
|
|
|
|
|
void CollisionShape2D::_add_to_collision_object(Object *p_obj) {
|
|
|
|
if (unparenting)
|
|
return;
|
|
|
|
CollisionObject2D *co = p_obj->cast_to<CollisionObject2D>();
|
|
ERR_FAIL_COND(!co);
|
|
update_shape_index=co->get_shape_count();
|
|
co->add_shape(shape,get_transform());
|
|
if (trigger)
|
|
co->set_shape_as_trigger(co->get_shape_count()-1,true);
|
|
|
|
|
|
}
|
|
|
|
void CollisionShape2D::_shape_changed() {
|
|
|
|
update();
|
|
_update_parent();
|
|
}
|
|
|
|
void CollisionShape2D::_update_parent() {
|
|
|
|
|
|
Node *parent = get_parent();
|
|
if (!parent)
|
|
return;
|
|
CollisionObject2D *co = parent->cast_to<CollisionObject2D>();
|
|
if (!co)
|
|
return;
|
|
co->_update_shapes_from_children();
|
|
}
|
|
|
|
void CollisionShape2D::_notification(int p_what) {
|
|
|
|
switch(p_what) {
|
|
|
|
case NOTIFICATION_ENTER_TREE: {
|
|
unparenting=false;
|
|
can_update_body=get_tree()->is_editor_hint();
|
|
|
|
} break;
|
|
case NOTIFICATION_LOCAL_TRANSFORM_CHANGED: {
|
|
|
|
if (!is_inside_tree())
|
|
break;
|
|
if (can_update_body) {
|
|
_update_parent();
|
|
} else if (update_shape_index>=0){
|
|
|
|
CollisionObject2D *co = get_parent()->cast_to<CollisionObject2D>();
|
|
if (co) {
|
|
co->set_shape_transform(update_shape_index,get_transform());
|
|
}
|
|
|
|
}
|
|
|
|
} break;
|
|
case NOTIFICATION_EXIT_TREE: {
|
|
can_update_body=false;
|
|
|
|
} break;
|
|
/*
|
|
case NOTIFICATION_TRANSFORM_CHANGED: {
|
|
|
|
if (!is_inside_scene())
|
|
break;
|
|
_update_parent();
|
|
|
|
} break;*/
|
|
case NOTIFICATION_DRAW: {
|
|
|
|
if (!get_tree()->is_editor_hint() && !get_tree()->is_debugging_collisions_hint()) {
|
|
break;
|
|
}
|
|
|
|
rect=Rect2();
|
|
|
|
|
|
Color draw_col=get_tree()->get_debug_collisions_color();
|
|
if(!shape.is_valid()) {
|
|
break;
|
|
}
|
|
shape->draw(get_canvas_item(),draw_col);
|
|
|
|
|
|
rect=shape->get_rect();
|
|
rect=rect.grow(3);
|
|
|
|
} break;
|
|
case NOTIFICATION_UNPARENTED: {
|
|
unparenting = true;
|
|
_update_parent();
|
|
} break;
|
|
}
|
|
|
|
}
|
|
|
|
void CollisionShape2D::set_shape(const Ref<Shape2D>& p_shape) {
|
|
|
|
if (shape.is_valid())
|
|
shape->disconnect("changed",this,"_shape_changed");
|
|
shape=p_shape;
|
|
update();
|
|
if (is_inside_tree() && can_update_body)
|
|
_update_parent();
|
|
if (is_inside_tree() && !can_update_body && update_shape_index>=0) {
|
|
CollisionObject2D *co = get_parent()->cast_to<CollisionObject2D>();
|
|
if (co) {
|
|
co->set_shape(update_shape_index,p_shape);
|
|
}
|
|
}
|
|
if (shape.is_valid())
|
|
shape->connect("changed",this,"_shape_changed");
|
|
|
|
}
|
|
|
|
Ref<Shape2D> CollisionShape2D::get_shape() const {
|
|
|
|
return shape;
|
|
}
|
|
|
|
Rect2 CollisionShape2D::get_item_rect() const {
|
|
|
|
return rect;
|
|
}
|
|
|
|
void CollisionShape2D::set_trigger(bool p_trigger) {
|
|
|
|
trigger=p_trigger;
|
|
if (can_update_body) {
|
|
_update_parent();
|
|
} else if (is_inside_tree() && update_shape_index>=0){
|
|
CollisionObject2D *co = get_parent()->cast_to<CollisionObject2D>();
|
|
if (co) {
|
|
co->set_shape_as_trigger(update_shape_index,p_trigger);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool CollisionShape2D::is_trigger() const{
|
|
|
|
return trigger;
|
|
}
|
|
|
|
|
|
void CollisionShape2D::_set_update_shape_index(int p_index) {
|
|
|
|
|
|
update_shape_index=p_index;
|
|
}
|
|
|
|
int CollisionShape2D::_get_update_shape_index() const{
|
|
|
|
return update_shape_index;
|
|
}
|
|
|
|
|
|
void CollisionShape2D::_bind_methods() {
|
|
|
|
ObjectTypeDB::bind_method(_MD("set_shape","shape"),&CollisionShape2D::set_shape);
|
|
ObjectTypeDB::bind_method(_MD("get_shape"),&CollisionShape2D::get_shape);
|
|
ObjectTypeDB::bind_method(_MD("_shape_changed"),&CollisionShape2D::_shape_changed);
|
|
ObjectTypeDB::bind_method(_MD("_add_to_collision_object"),&CollisionShape2D::_add_to_collision_object);
|
|
ObjectTypeDB::bind_method(_MD("set_trigger","enable"),&CollisionShape2D::set_trigger);
|
|
ObjectTypeDB::bind_method(_MD("is_trigger"),&CollisionShape2D::is_trigger);
|
|
|
|
ObjectTypeDB::bind_method(_MD("_set_update_shape_index","index"),&CollisionShape2D::_set_update_shape_index);
|
|
ObjectTypeDB::bind_method(_MD("_get_update_shape_index"),&CollisionShape2D::_get_update_shape_index);
|
|
|
|
ObjectTypeDB::bind_method(_MD("get_collision_object_shape_index"),&CollisionShape2D::get_collision_object_shape_index);
|
|
|
|
ADD_PROPERTYNZ(PropertyInfo(Variant::OBJECT,"shape",PROPERTY_HINT_RESOURCE_TYPE,"Shape2D"),_SCS("set_shape"),_SCS("get_shape"));
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL,"trigger"),_SCS("set_trigger"),_SCS("is_trigger"));
|
|
ADD_PROPERTY( PropertyInfo( Variant::INT, "_update_shape_index", PROPERTY_HINT_NONE, "",PROPERTY_USAGE_NOEDITOR), _SCS("_set_update_shape_index"), _SCS("_get_update_shape_index"));
|
|
|
|
}
|
|
|
|
CollisionShape2D::CollisionShape2D() {
|
|
|
|
rect=Rect2(-Point2(10,10),Point2(20,20));
|
|
set_notify_local_transform(true);
|
|
trigger=false;
|
|
unparenting = false;
|
|
can_update_body = false;
|
|
update_shape_index=-1;
|
|
}
|