basic actor node

This commit is contained in:
2019-02-06 23:14:00 +07:00
parent 914372a8be
commit 7c1969ea1a
10 changed files with 910 additions and 820 deletions

View File

@@ -8,20 +8,21 @@
#include "_high.hpp"
#include "assets.hpp"
#include "library.hpp"
#include "library.inl"
#include "starter.hpp"
#include "world.hpp"
#include "components/camera.hpp"
#include "components/drawable.hpp"
#include "components/sprite.hpp"
#include "components/transform.hpp"
#include "scene/actor.hpp"
#include "scene/node.hpp"
#include "scene/node.inl"
#include "scene/scene.hpp"
#include "systems/render_system.hpp"
#include "systems/sprite_system.hpp"
#include "assets.hpp"
#include "library.hpp"
#include "library.inl"
#include "starter.hpp"
#include "world.hpp"

View File

@@ -16,13 +16,17 @@ namespace e2d
{
using namespace ecs_hpp;
}
}
namespace e2d
{
class camera;
class drawable;
class sprite;
class transform2d;
class transform3d;
class actor;
class node;
class scene;

View File

@@ -7,17 +7,18 @@
#pragma once
#include "../_high.hpp"
#include "../scene/scene.hpp"
#include "../scene/node.hpp"
namespace e2d
{
class drawable {
public:
drawable();
drawable(const node_iptr& node);
node_iptr node() noexcept;
const_node_iptr node() const noexcept;
private:
node_iptr node_;
node_iptr node_ = node::create();
};
}

View File

@@ -0,0 +1,33 @@
/*******************************************************************************
* This file is part of the "Enduro2D"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2018 Matvey Cherevko
******************************************************************************/
#pragma once
#include "../_high.hpp"
#include "node.hpp"
namespace e2d
{
class actor;
using actor_iptr = intrusive_ptr<actor>;
using const_actor_iptr = intrusive_ptr<const actor>;
}
namespace e2d
{
class actor final : public node {
public:
~actor() noexcept final;
static actor_iptr create(const ecs::entity& entity);
ecs::entity entity() noexcept;
ecs::const_entity entity() const noexcept;
private:
actor(const ecs::entity& entity);
private:
ecs::entity entity_;
};
}

View File

@@ -8,6 +8,8 @@
namespace e2d
{
drawable::drawable() = default;
drawable::drawable(const node_iptr& node)
: node_(node) {}

View File

@@ -0,0 +1,27 @@
/*******************************************************************************
* This file is part of the "Enduro2D"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2018 Matvey Cherevko
******************************************************************************/
#include <enduro2d/high/scene/actor.hpp>
namespace e2d
{
actor::actor(const ecs::entity& entity)
: entity_(entity) {}
actor::~actor() noexcept = default;
actor_iptr actor::create(const ecs::entity& entity) {
return actor_iptr(new actor(entity));
}
ecs::entity actor::entity() noexcept {
return entity_;
}
ecs::const_entity actor::entity() const noexcept {
return entity_;
}
}

View File

@@ -42,8 +42,28 @@ function(add_e2d_tests NAME)
add_test(${TESTS_NAME} ${TESTS_NAME})
endfunction(add_e2d_tests)
add_e2d_tests(base)
add_e2d_tests(core)
add_e2d_tests(high)
add_e2d_tests(math)
add_e2d_tests(utils)
option(E2D_BUILD_BASE_UNTESTS "Build base untests" ON)
option(E2D_BUILD_CORE_UNTESTS "Build core untests" ON)
option(E2D_BUILD_HIGH_UNTESTS "Build high untests" ON)
option(E2D_BUILD_MATH_UNTESTS "Build math untests" ON)
option(E2D_BUILD_UTILS_UNTESTS "Build utils untests" ON)
if(E2D_BUILD_BASE_UNTESTS)
add_e2d_tests(base)
endif()
if(E2D_BUILD_CORE_UNTESTS)
add_e2d_tests(core)
endif()
if(E2D_BUILD_HIGH_UNTESTS)
add_e2d_tests(high)
endif()
if(E2D_BUILD_MATH_UNTESTS)
add_e2d_tests(math)
endif()
if(E2D_BUILD_UTILS_UNTESTS)
add_e2d_tests(utils)
endif()

View File

@@ -1,800 +0,0 @@
/*******************************************************************************
* This file is part of the "Enduro2D"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2018 Matvey Cherevko
******************************************************************************/
#include "_high.hpp"
using namespace e2d;
namespace
{
class fake_node : public node {
public:
void on_change_parent_() noexcept override {
++parent_changes;
++s_parent_changes;
}
void on_change_children_() noexcept override {
++children_changes;
++s_children_changes;
}
public:
static void reset_counters() noexcept {
s_parent_changes = 0;
s_children_changes = 0;
}
std::size_t parent_changes{0};
std::size_t children_changes{0};
static std::size_t s_parent_changes;
static std::size_t s_children_changes;
public:
static intrusive_ptr<fake_node> create() {
return intrusive_ptr<fake_node>(new fake_node());
}
static intrusive_ptr<fake_node> create(const node_iptr& parent) {
auto child = create();
if ( parent ) {
parent->add_child(child);
}
return child;
}
};
std::size_t fake_node::s_parent_changes{0};
std::size_t fake_node::s_children_changes{0};
}
TEST_CASE("node") {
SECTION("empty_node") {
auto n = node::create();
REQUIRE(n);
REQUIRE(n->root() == n);
REQUIRE_FALSE(n->parent());
REQUIRE(n->child_count() == 0);
REQUIRE_FALSE(n->prev_sibling());
REQUIRE_FALSE(n->next_sibling());
{
const_node_iptr cn = n;
REQUIRE(cn);
REQUIRE(cn->root() == cn);
REQUIRE_FALSE(cn->parent());
REQUIRE(cn->child_count() == 0);
REQUIRE_FALSE(cn->prev_sibling());
REQUIRE_FALSE(cn->next_sibling());
}
}
SECTION("parent/root") {
{
auto p = node::create();
auto n = node::create();
REQUIRE(p->add_child(n));
REQUIRE(n->parent() == p);
REQUIRE(p->child_count() == 1);
REQUIRE(p->add_child(n));
REQUIRE(n->parent() == p);
REQUIRE(p->child_count() == 1);
REQUIRE_FALSE(p->add_child(nullptr));
REQUIRE(n->parent() == p);
REQUIRE(p->child_count() == 1);
}
{
auto p = node::create();
auto n1 = node::create(p);
REQUIRE(n1->parent() == p);
REQUIRE(p->child_count() == 1);
auto n2 = node::create(nullptr);
REQUIRE_FALSE(n2->parent());
REQUIRE(p->child_count() == 1);
}
{
auto p1 = node::create();
auto p2 = node::create();
auto n = node::create(p1);
REQUIRE(n->parent() == p1);
REQUIRE(p1->child_count() == 1);
REQUIRE(p2->child_count() == 0);
REQUIRE(p2->add_child(n));
REQUIRE(n->parent() == p2);
REQUIRE(p1->child_count() == 0);
REQUIRE(p2->child_count() == 1);
}
{
auto p1 = node::create();
auto p2 = node::create(p1);
auto n1 = node::create(p1);
auto n2 = node::create(p2);
REQUIRE(n1->parent() == p1);
REQUIRE(n2->parent() == p2);
REQUIRE(n1->root() == p1);
REQUIRE(n2->root() == p1);
auto n3 = node::create();
REQUIRE_FALSE(n3->parent());
REQUIRE(n3->root() == n3);
{
const_node_iptr cn1 = n1;
const_node_iptr cn2 = n2;
REQUIRE(cn1->parent() == p1);
REQUIRE(cn2->parent() == p2);
REQUIRE(cn1->root() == p1);
REQUIRE(cn2->root() == p1);
const_node_iptr cn3 = node::create();
REQUIRE_FALSE(cn3->parent());
REQUIRE(cn3->root() == cn3);
}
}
}
SECTION("has_parent") {
auto p = node::create();
REQUIRE_FALSE(p->has_parent());
REQUIRE_FALSE(p->has_parent(nullptr));
auto n = node::create(p);
REQUIRE(n->has_parent());
REQUIRE(n->has_parent(p));
REQUIRE(n->has_parent(nullptr));
auto pp = node::create();
REQUIRE_FALSE(n->has_parent(pp));
pp->add_child(p);
REQUIRE(n->has_parent(p));
REQUIRE(n->has_parent(pp));
}
SECTION("auto_remove/remove_all_children") {
{
auto p = node::create();
auto n = node::create(p);
n.reset();
REQUIRE(p->child_count() == 0);
}
{
auto p = node::create();
auto n = node::create(p);
p.reset();
REQUIRE_FALSE(n->parent());
}
{
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
REQUIRE(p->child_count() == 2);
REQUIRE(p->remove_all_children() == 2);
REQUIRE_FALSE(n1->parent());
REQUIRE_FALSE(n2->parent());
REQUIRE(p->child_count() == 0);
REQUIRE(p->remove_all_children() == 0);
}
}
SECTION("auto_remove/remove_all_children/events") {
{
fake_node::reset_counters();
auto p = fake_node::create();
auto n = fake_node::create(p);
n.reset();
REQUIRE(p->children_changes == 2);
REQUIRE(fake_node::s_parent_changes == 1);
}
{
fake_node::reset_counters();
auto p = fake_node::create();
auto n = fake_node::create(p);
p.reset();
REQUIRE(fake_node::s_children_changes == 1);
REQUIRE(n->parent_changes == 2);
}
{
fake_node::reset_counters();
auto p = fake_node::create();
auto n1 = fake_node::create(p);
auto n2 = fake_node::create(p);
REQUIRE(p->remove_all_children() == 2);
REQUIRE(p->remove_all_children() == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(fake_node::s_parent_changes == 4);
}
}
SECTION("remove_from_parent") {
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto np = node::create();
np->remove_from_parent();
REQUIRE(np->root() == np);
REQUIRE_FALSE(np->parent());
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p);
REQUIRE(n2->parent() == p);
REQUIRE(n1->remove_from_parent());
REQUIRE_FALSE(n1->parent());
REQUIRE(p->child_count() == 1);
REQUIRE(n2->remove_from_parent());
REQUIRE_FALSE(n2->parent());
REQUIRE(p->child_count() == 0);
}
SECTION("remove_from_parent/events") {
fake_node::reset_counters();
auto p = fake_node::create();
auto n1 = fake_node::create(p);
auto n2 = fake_node::create(p);
auto np = fake_node::create();
np->remove_from_parent();
REQUIRE(fake_node::s_parent_changes == 2);
REQUIRE(fake_node::s_children_changes == 2);
REQUIRE(n1->remove_from_parent());
REQUIRE(fake_node::s_parent_changes == 3);
REQUIRE(fake_node::s_children_changes == 3);
REQUIRE(n2->remove_from_parent());
REQUIRE(fake_node::s_parent_changes == 4);
REQUIRE(fake_node::s_children_changes == 4);
}
SECTION("child_count/child_count_recursive") {
auto p1 = node::create();
REQUIRE(p1->child_count() == 0);
REQUIRE(p1->child_count_recursive() == 0);
auto p2 = node::create(p1);
REQUIRE(p1->child_count() == 1);
REQUIRE(p1->child_count_recursive() == 1);
REQUIRE(p2->child_count() == 0);
REQUIRE(p2->child_count_recursive() == 0);
auto n1 = node::create(p2);
auto n2 = node::create(p2);
REQUIRE(p1->child_count() == 1);
REQUIRE(p1->child_count_recursive() == 3);
REQUIRE(p2->child_count() == 2);
REQUIRE(p2->child_count_recursive() == 2);
}
SECTION("send_backward/bring_to_back") {
{
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto n3 = node::create(p);
REQUIRE(n3->send_backward()); // n1 n3 n2
REQUIRE(n1->next_sibling() == n3);
REQUIRE(n3->send_backward()); // n3 n1 n2
REQUIRE(n3->next_sibling() == n1);
REQUIRE_FALSE(n3->send_backward()); // n3 n1 n2
REQUIRE(n3->next_sibling() == n1);
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(n2->next_sibling() == n3);
}
{
auto n = node::create();
REQUIRE_FALSE(n->send_backward());
REQUIRE_FALSE(n->bring_to_back());
}
}
SECTION("send_backward/bring_to_back/events") {
{
auto p = fake_node::create();
auto n1 = fake_node::create(p);
auto n2 = fake_node::create(p);
auto n3 = fake_node::create(p);
REQUIRE(n3->send_backward()); // n1 n3 n2
REQUIRE(n3->send_backward()); // n3 n1 n2
REQUIRE_FALSE(n3->send_backward()); // n3 n1 n2
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(p->children_changes == 6);
}
{
auto n = fake_node::create();
REQUIRE_FALSE(n->send_backward());
REQUIRE_FALSE(n->bring_to_back());
REQUIRE(n->children_changes == 0);
}
}
SECTION("send_forward/bring_to_front") {
{
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto n3 = node::create(p);
REQUIRE(n1->send_forward()); // n2 n1 n3
REQUIRE(n2->next_sibling() == n1);
REQUIRE(n1->send_forward()); // n2 n3 n1
REQUIRE(n3->next_sibling() == n1);
REQUIRE_FALSE(n1->send_forward()); // n2 n3 n1
REQUIRE(n3->next_sibling() == n1);
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(n1->next_sibling() == n2);
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(n1->next_sibling() == n2);
}
{
auto n = node::create();
REQUIRE_FALSE(n->send_forward());
REQUIRE_FALSE(n->bring_to_back());
}
}
SECTION("send_forward/bring_to_front/events") {
{
auto p = fake_node::create();
auto n1 = fake_node::create(p);
auto n2 = fake_node::create(p);
auto n3 = fake_node::create(p);
REQUIRE(n1->send_forward()); // n2 n1 n3
REQUIRE(n1->send_forward()); // n2 n3 n1
REQUIRE_FALSE(n1->send_forward()); // n2 n3 n1
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(p->children_changes == 6);
}
{
auto n = fake_node::create();
REQUIRE_FALSE(n->send_forward());
REQUIRE_FALSE(n->bring_to_back());
REQUIRE(n->children_changes == 0);
}
}
SECTION("last_child/first_child") {
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto n3 = node::create(p);
REQUIRE(p->last_child() == n3);
REQUIRE(p->first_child() == n1);
{
const_node_iptr cp = p;
REQUIRE(cp->last_child() == n3);
REQUIRE(cp->first_child() == n1);
}
}
SECTION("prev_sibling/next_sibling") {
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto n3 = node::create(p);
REQUIRE_FALSE(n1->prev_sibling());
REQUIRE(n1->next_sibling() == n2);
REQUIRE(n2->prev_sibling() == n1);
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n3->prev_sibling() == n2);
REQUIRE_FALSE(n3->next_sibling());
auto n4 = node::create();
REQUIRE_FALSE(n4->prev_sibling());
REQUIRE_FALSE(n4->next_sibling());
{
const_node_iptr cn1 = n1;
const_node_iptr cn2 = n2;
const_node_iptr cn3 = n3;
REQUIRE_FALSE(cn1->prev_sibling());
REQUIRE(cn1->next_sibling() == cn2);
REQUIRE(cn2->prev_sibling() == cn1);
REQUIRE(cn2->next_sibling() == cn3);
REQUIRE(cn3->prev_sibling() == cn2);
REQUIRE_FALSE(cn3->next_sibling());
const_node_iptr cn4 = n4;
REQUIRE_FALSE(cn4->prev_sibling());
REQUIRE_FALSE(cn4->next_sibling());
}
}
SECTION("add_child_to_back/add_child_to_front") {
auto p = node::create();
auto n1 = node::create();
auto n2 = node::create();
auto n3 = node::create();
{
p->remove_all_children();
REQUIRE(p->add_child_to_back(n1));
REQUIRE(p->add_child_to_back(n2));
REQUIRE(p->add_child_to_back(n3)); // n3 n2 n1
REQUIRE_FALSE(p->add_child_to_back(nullptr));
REQUIRE(n1->prev_sibling() == n2);
REQUIRE(n2->prev_sibling() == n3);
REQUIRE_FALSE(n3->prev_sibling());
// add to self parent (change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(n2->prev_sibling() == n3);
REQUIRE(n3->prev_sibling() == n1);
REQUIRE_FALSE(n1->prev_sibling());
// add to self parent (no change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(n2->prev_sibling() == n3);
REQUIRE(n3->prev_sibling() == n1);
REQUIRE_FALSE(n1->prev_sibling());
// add to another parent
auto p2 = node::create();
REQUIRE(p2->add_child_to_back(n1));
REQUIRE(n1->parent() == p2);
REQUIRE_FALSE(n1->prev_sibling());
REQUIRE_FALSE(n1->next_sibling());
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p2);
REQUIRE(n2->parent() == p);
REQUIRE(n3->parent() == p);
}
{
p->remove_all_children();
REQUIRE(p->add_child_to_front(n1));
REQUIRE(p->add_child_to_front(n2));
REQUIRE(p->add_child_to_front(n3)); // n1 n2 n3
REQUIRE_FALSE(p->add_child_to_front(nullptr));
REQUIRE(n1->next_sibling() == n2);
REQUIRE(n2->next_sibling() == n3);
REQUIRE_FALSE(n3->next_sibling());
// add to self parent (change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n3->next_sibling() == n1);
REQUIRE_FALSE(n1->next_sibling());
// add to self parent (no change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n3->next_sibling() == n1);
REQUIRE_FALSE(n1->next_sibling());
// add to another parent
auto p2 = node::create();
REQUIRE(p2->add_child_to_front(n1));
REQUIRE(n1->parent() == p2);
REQUIRE_FALSE(n1->prev_sibling());
REQUIRE_FALSE(n1->next_sibling());
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p2);
REQUIRE(n2->parent() == p);
REQUIRE(n3->parent() == p);
}
}
SECTION("add_child_to_back/add_child_to_front/events") {
{
auto p = fake_node::create();
auto n1 = fake_node::create();
auto n2 = fake_node::create();
auto n3 = fake_node::create();
REQUIRE(p->add_child_to_back(n1));
REQUIRE(p->add_child_to_back(n2));
REQUIRE(p->add_child_to_back(n3)); // n3 n2 n1
REQUIRE_FALSE(p->add_child_to_back(nullptr));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (no change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to another parent
auto p2 = node::create();
REQUIRE(p2->add_child_to_back(n1));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
REQUIRE(n1->parent_changes == 2);
REQUIRE(n1->children_changes == 0);
REQUIRE(n2->parent_changes == 1);
REQUIRE(n2->children_changes == 0);
}
{
auto p = fake_node::create();
auto n1 = fake_node::create();
auto n2 = fake_node::create();
auto n3 = fake_node::create();
REQUIRE(p->add_child_to_front(n1));
REQUIRE(p->add_child_to_front(n2));
REQUIRE(p->add_child_to_front(n3)); // n1 n2 n3
REQUIRE_FALSE(p->add_child_to_front(nullptr));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (no change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to another parent
auto p2 = node::create();
REQUIRE(p2->add_child_to_front(n1));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
REQUIRE(n1->parent_changes == 2);
REQUIRE(n1->children_changes == 0);
REQUIRE(n2->parent_changes == 1);
REQUIRE(n2->children_changes == 0);
}
}
SECTION("add_child_after/add_child_before") {
auto p = node::create();
auto n1 = node::create();
auto n2 = node::create();
auto n3 = node::create();
{
p->remove_all_children();
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_before(n1, n2)); // n2 n1
REQUIRE(p->add_child_before(n1, n3)); // n2 n3 n1
REQUIRE(p->add_child_before(n1, n1)); // n2 n3 n1
REQUIRE(p->add_child_before(n3, n2)); // n2 n3 n1
REQUIRE_FALSE(p->add_child_before(n1, nullptr));
REQUIRE_FALSE(p->add_child_before(nullptr, n1));
REQUIRE_FALSE(p->add_child_before(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_before(p, n3));
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n3->next_sibling() == n1);
REQUIRE(p->add_child_before(n3, n1)); // n2 n1 n3
REQUIRE(p->add_child_before(n2, n3)); // n3 n2 n1
REQUIRE(n3->next_sibling() == n2);
REQUIRE(n2->next_sibling() == n1);
// to another parent
auto p2 = node::create();
auto n4 = node::create(p2); // n4
REQUIRE(p2->add_child_before(n4, n2)); // n2 n4
REQUIRE(n2->parent() == p2);
REQUIRE_FALSE(n2->prev_sibling());
REQUIRE(n2->next_sibling() == n4);
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p);
REQUIRE(n2->parent() == p2);
REQUIRE(n3->parent() == p);
}
{
p->remove_all_children();
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_after(n1, n2)); // n1 n2
REQUIRE(p->add_child_after(n1, n3)); // n1 n3 n2
REQUIRE(p->add_child_after(n1, n1)); // n1 n3 n2
REQUIRE(p->add_child_after(n3, n2)); // n1 n3 n2
REQUIRE_FALSE(p->add_child_after(n1, nullptr));
REQUIRE_FALSE(p->add_child_after(nullptr, n1));
REQUIRE_FALSE(p->add_child_after(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_after(p, n3));
REQUIRE(n1->next_sibling() == n3);
REQUIRE(n3->next_sibling() == n2);
REQUIRE(p->add_child_after(n3, n1)); // n3 n1 n2
REQUIRE(p->add_child_after(n2, n3)); // n1 n2 n3
REQUIRE(n1->next_sibling() == n2);
REQUIRE(n2->next_sibling() == n3);
// to another parent
auto p2 = node::create();
auto n4 = node::create(p2); // n4
REQUIRE(p2->add_child_after(n4, n2)); // n4 n2
REQUIRE(n2->parent() == p2);
REQUIRE(n2->prev_sibling() == n4);
REQUIRE_FALSE(n2->next_sibling());
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p);
REQUIRE(n2->parent() == p2);
REQUIRE(n3->parent() == p);
}
}
SECTION("add_child_after/add_child_before/events") {
{
auto p = fake_node::create();
auto n1 = fake_node::create();
auto n2 = fake_node::create();
auto n3 = fake_node::create();
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_before(n1, n2)); // n2 n1
REQUIRE(p->add_child_before(n1, n3)); // n2 n3 n1
REQUIRE(p->add_child_before(n1, n1)); // n2 n3 n1
REQUIRE(p->add_child_before(n3, n2)); // n2 n3 n1
REQUIRE_FALSE(p->add_child_before(n1, nullptr));
REQUIRE_FALSE(p->add_child_before(nullptr, n1));
REQUIRE_FALSE(p->add_child_before(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_before(p, n3));
REQUIRE(p->add_child_before(n3, n1)); // n2 n1 n3
REQUIRE(p->add_child_before(n2, n3)); // n3 n2 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
// to another parent
auto p2 = node::create();
auto n4 = node::create(p2); // n4
REQUIRE(p2->add_child_before(n4, n2)); // n2 n4
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 6);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n2->parent_changes == 2);
}
{
auto p = fake_node::create();
auto n1 = fake_node::create();
auto n2 = fake_node::create();
auto n3 = fake_node::create();
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_after(n1, n2)); // n1 n2
REQUIRE(p->add_child_after(n1, n3)); // n1 n3 n2
REQUIRE(p->add_child_after(n1, n1)); // n1 n3 n2
REQUIRE(p->add_child_after(n3, n2)); // n1 n3 n2
REQUIRE_FALSE(p->add_child_after(n1, nullptr));
REQUIRE_FALSE(p->add_child_after(nullptr, n1));
REQUIRE_FALSE(p->add_child_after(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_after(p, n3));
REQUIRE(p->add_child_after(n3, n1)); // n3 n1 n2
REQUIRE(p->add_child_after(n2, n3)); // n1 n2 n3
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
// to another parent
auto p2 = node::create();
auto n4 = node::create(p2); // n4
REQUIRE(p2->add_child_after(n4, n2)); // n4 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 6);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n2->parent_changes == 2);
}
}
SECTION("for_each_child") {
auto p = node::create();
array<node_iptr, 3> ns{
node::create(p),
node::create(p),
node::create(p)};
{
std::size_t count = 0;
p->for_each_child([&ns, &count](const node_iptr& n){
REQUIRE(ns[count++] == n);
});
REQUIRE(count == 3);
}
{
const_node_iptr cp = p;
std::size_t count = 0;
cp->for_each_child([&ns, &count](const const_node_iptr& n){
REQUIRE(ns[count++] == n);
});
REQUIRE(count == 3);
}
}
SECTION("destroy_node") {
auto p1 = node::create();
auto p2 = node::create(p1);
auto n1 = node::create(p2);
auto n2 = node::create(p2);
p2.reset();
REQUIRE(p1->child_count() == 0);
REQUIRE(p1->child_count_recursive() == 0);
REQUIRE(n1->root() == n1);
REQUIRE_FALSE(n1->parent());
REQUIRE_FALSE(n1->prev_sibling());
REQUIRE_FALSE(n1->next_sibling());
REQUIRE(n2->root() == n2);
REQUIRE_FALSE(n2->parent());
REQUIRE_FALSE(n2->prev_sibling());
REQUIRE_FALSE(n2->next_sibling());
}
SECTION("destroy_node/events") {
fake_node::reset_counters();
auto p1 = fake_node::create();
auto p2 = fake_node::create(p1);
auto n1 = fake_node::create(p2);
auto n2 = fake_node::create(p2);
REQUIRE(fake_node::s_parent_changes == 3);
REQUIRE(fake_node::s_children_changes == 3);
p2.reset();
REQUIRE(fake_node::s_parent_changes == 5);
REQUIRE(fake_node::s_children_changes == 4);
}
}

View File

@@ -9,12 +9,798 @@ using namespace e2d;
namespace
{
class fake_node : public node {
public:
void on_change_parent_() noexcept override {
++parent_changes;
++s_parent_changes;
}
void on_change_children_() noexcept override {
++children_changes;
++s_children_changes;
}
public:
static void reset_counters() noexcept {
s_parent_changes = 0;
s_children_changes = 0;
}
std::size_t parent_changes{0};
std::size_t children_changes{0};
static std::size_t s_parent_changes;
static std::size_t s_children_changes;
public:
static intrusive_ptr<fake_node> create() {
return intrusive_ptr<fake_node>(new fake_node());
}
static intrusive_ptr<fake_node> create(const node_iptr& parent) {
auto child = create();
if ( parent ) {
parent->add_child(child);
}
return child;
}
};
std::size_t fake_node::s_parent_changes{0};
std::size_t fake_node::s_children_changes{0};
}
TEST_CASE("scene") {
SECTION("ctor") {
scene_iptr s = scene::create();
REQUIRE(s);
REQUIRE(s->root());
auto s = scene::create();
REQUIRE(s);
REQUIRE(s->root());
}
TEST_CASE("node") {
SECTION("empty_node") {
auto n = node::create();
REQUIRE(n);
REQUIRE(n->root() == n);
REQUIRE_FALSE(n->parent());
REQUIRE(n->child_count() == 0);
REQUIRE_FALSE(n->prev_sibling());
REQUIRE_FALSE(n->next_sibling());
{
const_node_iptr cn = n;
REQUIRE(cn);
REQUIRE(cn->root() == cn);
REQUIRE_FALSE(cn->parent());
REQUIRE(cn->child_count() == 0);
REQUIRE_FALSE(cn->prev_sibling());
REQUIRE_FALSE(cn->next_sibling());
}
}
SECTION("parent/root") {
{
auto p = node::create();
auto n = node::create();
REQUIRE(p->add_child(n));
REQUIRE(n->parent() == p);
REQUIRE(p->child_count() == 1);
REQUIRE(p->add_child(n));
REQUIRE(n->parent() == p);
REQUIRE(p->child_count() == 1);
REQUIRE_FALSE(p->add_child(nullptr));
REQUIRE(n->parent() == p);
REQUIRE(p->child_count() == 1);
}
{
auto p = node::create();
auto n1 = node::create(p);
REQUIRE(n1->parent() == p);
REQUIRE(p->child_count() == 1);
auto n2 = node::create(nullptr);
REQUIRE_FALSE(n2->parent());
REQUIRE(p->child_count() == 1);
}
{
auto p1 = node::create();
auto p2 = node::create();
auto n = node::create(p1);
REQUIRE(n->parent() == p1);
REQUIRE(p1->child_count() == 1);
REQUIRE(p2->child_count() == 0);
REQUIRE(p2->add_child(n));
REQUIRE(n->parent() == p2);
REQUIRE(p1->child_count() == 0);
REQUIRE(p2->child_count() == 1);
}
{
auto p1 = node::create();
auto p2 = node::create(p1);
auto n1 = node::create(p1);
auto n2 = node::create(p2);
REQUIRE(n1->parent() == p1);
REQUIRE(n2->parent() == p2);
REQUIRE(n1->root() == p1);
REQUIRE(n2->root() == p1);
auto n3 = node::create();
REQUIRE_FALSE(n3->parent());
REQUIRE(n3->root() == n3);
{
const_node_iptr cn1 = n1;
const_node_iptr cn2 = n2;
REQUIRE(cn1->parent() == p1);
REQUIRE(cn2->parent() == p2);
REQUIRE(cn1->root() == p1);
REQUIRE(cn2->root() == p1);
const_node_iptr cn3 = node::create();
REQUIRE_FALSE(cn3->parent());
REQUIRE(cn3->root() == cn3);
}
}
}
SECTION("has_parent") {
auto p = node::create();
REQUIRE_FALSE(p->has_parent());
REQUIRE_FALSE(p->has_parent(nullptr));
auto n = node::create(p);
REQUIRE(n->has_parent());
REQUIRE(n->has_parent(p));
REQUIRE(n->has_parent(nullptr));
auto pp = node::create();
REQUIRE_FALSE(n->has_parent(pp));
pp->add_child(p);
REQUIRE(n->has_parent(p));
REQUIRE(n->has_parent(pp));
}
SECTION("auto_remove/remove_all_children") {
{
auto p = node::create();
auto n = node::create(p);
n.reset();
REQUIRE(p->child_count() == 0);
}
{
auto p = node::create();
auto n = node::create(p);
p.reset();
REQUIRE_FALSE(n->parent());
}
{
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
REQUIRE(p->child_count() == 2);
REQUIRE(p->remove_all_children() == 2);
REQUIRE_FALSE(n1->parent());
REQUIRE_FALSE(n2->parent());
REQUIRE(p->child_count() == 0);
REQUIRE(p->remove_all_children() == 0);
}
}
SECTION("auto_remove/remove_all_children/events") {
{
fake_node::reset_counters();
auto p = fake_node::create();
auto n = fake_node::create(p);
n.reset();
REQUIRE(p->children_changes == 2);
REQUIRE(fake_node::s_parent_changes == 1);
}
{
fake_node::reset_counters();
auto p = fake_node::create();
auto n = fake_node::create(p);
p.reset();
REQUIRE(fake_node::s_children_changes == 1);
REQUIRE(n->parent_changes == 2);
}
{
fake_node::reset_counters();
auto p = fake_node::create();
auto n1 = fake_node::create(p);
auto n2 = fake_node::create(p);
REQUIRE(p->remove_all_children() == 2);
REQUIRE(p->remove_all_children() == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(fake_node::s_parent_changes == 4);
}
}
SECTION("remove_from_parent") {
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto np = node::create();
np->remove_from_parent();
REQUIRE(np->root() == np);
REQUIRE_FALSE(np->parent());
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p);
REQUIRE(n2->parent() == p);
REQUIRE(n1->remove_from_parent());
REQUIRE_FALSE(n1->parent());
REQUIRE(p->child_count() == 1);
REQUIRE(n2->remove_from_parent());
REQUIRE_FALSE(n2->parent());
REQUIRE(p->child_count() == 0);
}
SECTION("remove_from_parent/events") {
fake_node::reset_counters();
auto p = fake_node::create();
auto n1 = fake_node::create(p);
auto n2 = fake_node::create(p);
auto np = fake_node::create();
np->remove_from_parent();
REQUIRE(fake_node::s_parent_changes == 2);
REQUIRE(fake_node::s_children_changes == 2);
REQUIRE(n1->remove_from_parent());
REQUIRE(fake_node::s_parent_changes == 3);
REQUIRE(fake_node::s_children_changes == 3);
REQUIRE(n2->remove_from_parent());
REQUIRE(fake_node::s_parent_changes == 4);
REQUIRE(fake_node::s_children_changes == 4);
}
SECTION("child_count/child_count_recursive") {
auto p1 = node::create();
REQUIRE(p1->child_count() == 0);
REQUIRE(p1->child_count_recursive() == 0);
auto p2 = node::create(p1);
REQUIRE(p1->child_count() == 1);
REQUIRE(p1->child_count_recursive() == 1);
REQUIRE(p2->child_count() == 0);
REQUIRE(p2->child_count_recursive() == 0);
auto n1 = node::create(p2);
auto n2 = node::create(p2);
REQUIRE(p1->child_count() == 1);
REQUIRE(p1->child_count_recursive() == 3);
REQUIRE(p2->child_count() == 2);
REQUIRE(p2->child_count_recursive() == 2);
}
SECTION("send_backward/bring_to_back") {
{
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto n3 = node::create(p);
REQUIRE(n3->send_backward()); // n1 n3 n2
REQUIRE(n1->next_sibling() == n3);
REQUIRE(n3->send_backward()); // n3 n1 n2
REQUIRE(n3->next_sibling() == n1);
REQUIRE_FALSE(n3->send_backward()); // n3 n1 n2
REQUIRE(n3->next_sibling() == n1);
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(n2->next_sibling() == n3);
}
{
auto n = node::create();
REQUIRE_FALSE(n->send_backward());
REQUIRE_FALSE(n->bring_to_back());
}
}
SECTION("send_backward/bring_to_back/events") {
{
auto p = fake_node::create();
auto n1 = fake_node::create(p);
auto n2 = fake_node::create(p);
auto n3 = fake_node::create(p);
REQUIRE(n3->send_backward()); // n1 n3 n2
REQUIRE(n3->send_backward()); // n3 n1 n2
REQUIRE_FALSE(n3->send_backward()); // n3 n1 n2
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(p->children_changes == 6);
}
{
auto n = fake_node::create();
REQUIRE_FALSE(n->send_backward());
REQUIRE_FALSE(n->bring_to_back());
REQUIRE(n->children_changes == 0);
}
}
SECTION("send_forward/bring_to_front") {
{
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto n3 = node::create(p);
REQUIRE(n1->send_forward()); // n2 n1 n3
REQUIRE(n2->next_sibling() == n1);
REQUIRE(n1->send_forward()); // n2 n3 n1
REQUIRE(n3->next_sibling() == n1);
REQUIRE_FALSE(n1->send_forward()); // n2 n3 n1
REQUIRE(n3->next_sibling() == n1);
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(n1->next_sibling() == n2);
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(n1->next_sibling() == n2);
}
{
auto n = node::create();
REQUIRE_FALSE(n->send_forward());
REQUIRE_FALSE(n->bring_to_back());
}
}
SECTION("send_forward/bring_to_front/events") {
{
auto p = fake_node::create();
auto n1 = fake_node::create(p);
auto n2 = fake_node::create(p);
auto n3 = fake_node::create(p);
REQUIRE(n1->send_forward()); // n2 n1 n3
REQUIRE(n1->send_forward()); // n2 n3 n1
REQUIRE_FALSE(n1->send_forward()); // n2 n3 n1
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(p->children_changes == 6);
}
{
auto n = fake_node::create();
REQUIRE_FALSE(n->send_forward());
REQUIRE_FALSE(n->bring_to_back());
REQUIRE(n->children_changes == 0);
}
}
SECTION("last_child/first_child") {
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto n3 = node::create(p);
REQUIRE(p->last_child() == n3);
REQUIRE(p->first_child() == n1);
{
const_node_iptr cp = p;
REQUIRE(cp->last_child() == n3);
REQUIRE(cp->first_child() == n1);
}
}
SECTION("prev_sibling/next_sibling") {
auto p = node::create();
auto n1 = node::create(p);
auto n2 = node::create(p);
auto n3 = node::create(p);
REQUIRE_FALSE(n1->prev_sibling());
REQUIRE(n1->next_sibling() == n2);
REQUIRE(n2->prev_sibling() == n1);
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n3->prev_sibling() == n2);
REQUIRE_FALSE(n3->next_sibling());
auto n4 = node::create();
REQUIRE_FALSE(n4->prev_sibling());
REQUIRE_FALSE(n4->next_sibling());
{
const_node_iptr cn1 = n1;
const_node_iptr cn2 = n2;
const_node_iptr cn3 = n3;
REQUIRE_FALSE(cn1->prev_sibling());
REQUIRE(cn1->next_sibling() == cn2);
REQUIRE(cn2->prev_sibling() == cn1);
REQUIRE(cn2->next_sibling() == cn3);
REQUIRE(cn3->prev_sibling() == cn2);
REQUIRE_FALSE(cn3->next_sibling());
const_node_iptr cn4 = n4;
REQUIRE_FALSE(cn4->prev_sibling());
REQUIRE_FALSE(cn4->next_sibling());
}
}
SECTION("add_child_to_back/add_child_to_front") {
auto p = node::create();
auto n1 = node::create();
auto n2 = node::create();
auto n3 = node::create();
{
p->remove_all_children();
REQUIRE(p->add_child_to_back(n1));
REQUIRE(p->add_child_to_back(n2));
REQUIRE(p->add_child_to_back(n3)); // n3 n2 n1
REQUIRE_FALSE(p->add_child_to_back(nullptr));
REQUIRE(n1->prev_sibling() == n2);
REQUIRE(n2->prev_sibling() == n3);
REQUIRE_FALSE(n3->prev_sibling());
// add to self parent (change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(n2->prev_sibling() == n3);
REQUIRE(n3->prev_sibling() == n1);
REQUIRE_FALSE(n1->prev_sibling());
// add to self parent (no change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(n2->prev_sibling() == n3);
REQUIRE(n3->prev_sibling() == n1);
REQUIRE_FALSE(n1->prev_sibling());
// add to another parent
auto p2 = node::create();
REQUIRE(p2->add_child_to_back(n1));
REQUIRE(n1->parent() == p2);
REQUIRE_FALSE(n1->prev_sibling());
REQUIRE_FALSE(n1->next_sibling());
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p2);
REQUIRE(n2->parent() == p);
REQUIRE(n3->parent() == p);
}
{
p->remove_all_children();
REQUIRE(p->add_child_to_front(n1));
REQUIRE(p->add_child_to_front(n2));
REQUIRE(p->add_child_to_front(n3)); // n1 n2 n3
REQUIRE_FALSE(p->add_child_to_front(nullptr));
REQUIRE(n1->next_sibling() == n2);
REQUIRE(n2->next_sibling() == n3);
REQUIRE_FALSE(n3->next_sibling());
// add to self parent (change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n3->next_sibling() == n1);
REQUIRE_FALSE(n1->next_sibling());
// add to self parent (no change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n3->next_sibling() == n1);
REQUIRE_FALSE(n1->next_sibling());
// add to another parent
auto p2 = node::create();
REQUIRE(p2->add_child_to_front(n1));
REQUIRE(n1->parent() == p2);
REQUIRE_FALSE(n1->prev_sibling());
REQUIRE_FALSE(n1->next_sibling());
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p2);
REQUIRE(n2->parent() == p);
REQUIRE(n3->parent() == p);
}
}
SECTION("add_child_to_back/add_child_to_front/events") {
{
auto p = fake_node::create();
auto n1 = fake_node::create();
auto n2 = fake_node::create();
auto n3 = fake_node::create();
REQUIRE(p->add_child_to_back(n1));
REQUIRE(p->add_child_to_back(n2));
REQUIRE(p->add_child_to_back(n3)); // n3 n2 n1
REQUIRE_FALSE(p->add_child_to_back(nullptr));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (no change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to another parent
auto p2 = node::create();
REQUIRE(p2->add_child_to_back(n1));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
REQUIRE(n1->parent_changes == 2);
REQUIRE(n1->children_changes == 0);
REQUIRE(n2->parent_changes == 1);
REQUIRE(n2->children_changes == 0);
}
{
auto p = fake_node::create();
auto n1 = fake_node::create();
auto n2 = fake_node::create();
auto n3 = fake_node::create();
REQUIRE(p->add_child_to_front(n1));
REQUIRE(p->add_child_to_front(n2));
REQUIRE(p->add_child_to_front(n3)); // n1 n2 n3
REQUIRE_FALSE(p->add_child_to_front(nullptr));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (no change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to another parent
auto p2 = node::create();
REQUIRE(p2->add_child_to_front(n1));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
REQUIRE(n1->parent_changes == 2);
REQUIRE(n1->children_changes == 0);
REQUIRE(n2->parent_changes == 1);
REQUIRE(n2->children_changes == 0);
}
}
SECTION("add_child_after/add_child_before") {
auto p = node::create();
auto n1 = node::create();
auto n2 = node::create();
auto n3 = node::create();
{
p->remove_all_children();
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_before(n1, n2)); // n2 n1
REQUIRE(p->add_child_before(n1, n3)); // n2 n3 n1
REQUIRE(p->add_child_before(n1, n1)); // n2 n3 n1
REQUIRE(p->add_child_before(n3, n2)); // n2 n3 n1
REQUIRE_FALSE(p->add_child_before(n1, nullptr));
REQUIRE_FALSE(p->add_child_before(nullptr, n1));
REQUIRE_FALSE(p->add_child_before(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_before(p, n3));
REQUIRE(n2->next_sibling() == n3);
REQUIRE(n3->next_sibling() == n1);
REQUIRE(p->add_child_before(n3, n1)); // n2 n1 n3
REQUIRE(p->add_child_before(n2, n3)); // n3 n2 n1
REQUIRE(n3->next_sibling() == n2);
REQUIRE(n2->next_sibling() == n1);
// to another parent
auto p2 = node::create();
auto n4 = node::create(p2); // n4
REQUIRE(p2->add_child_before(n4, n2)); // n2 n4
REQUIRE(n2->parent() == p2);
REQUIRE_FALSE(n2->prev_sibling());
REQUIRE(n2->next_sibling() == n4);
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p);
REQUIRE(n2->parent() == p2);
REQUIRE(n3->parent() == p);
}
{
p->remove_all_children();
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_after(n1, n2)); // n1 n2
REQUIRE(p->add_child_after(n1, n3)); // n1 n3 n2
REQUIRE(p->add_child_after(n1, n1)); // n1 n3 n2
REQUIRE(p->add_child_after(n3, n2)); // n1 n3 n2
REQUIRE_FALSE(p->add_child_after(n1, nullptr));
REQUIRE_FALSE(p->add_child_after(nullptr, n1));
REQUIRE_FALSE(p->add_child_after(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_after(p, n3));
REQUIRE(n1->next_sibling() == n3);
REQUIRE(n3->next_sibling() == n2);
REQUIRE(p->add_child_after(n3, n1)); // n3 n1 n2
REQUIRE(p->add_child_after(n2, n3)); // n1 n2 n3
REQUIRE(n1->next_sibling() == n2);
REQUIRE(n2->next_sibling() == n3);
// to another parent
auto p2 = node::create();
auto n4 = node::create(p2); // n4
REQUIRE(p2->add_child_after(n4, n2)); // n4 n2
REQUIRE(n2->parent() == p2);
REQUIRE(n2->prev_sibling() == n4);
REQUIRE_FALSE(n2->next_sibling());
REQUIRE(p->child_count() == 2);
REQUIRE(n1->parent() == p);
REQUIRE(n2->parent() == p2);
REQUIRE(n3->parent() == p);
}
}
SECTION("add_child_after/add_child_before/events") {
{
auto p = fake_node::create();
auto n1 = fake_node::create();
auto n2 = fake_node::create();
auto n3 = fake_node::create();
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_before(n1, n2)); // n2 n1
REQUIRE(p->add_child_before(n1, n3)); // n2 n3 n1
REQUIRE(p->add_child_before(n1, n1)); // n2 n3 n1
REQUIRE(p->add_child_before(n3, n2)); // n2 n3 n1
REQUIRE_FALSE(p->add_child_before(n1, nullptr));
REQUIRE_FALSE(p->add_child_before(nullptr, n1));
REQUIRE_FALSE(p->add_child_before(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_before(p, n3));
REQUIRE(p->add_child_before(n3, n1)); // n2 n1 n3
REQUIRE(p->add_child_before(n2, n3)); // n3 n2 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
// to another parent
auto p2 = node::create();
auto n4 = node::create(p2); // n4
REQUIRE(p2->add_child_before(n4, n2)); // n2 n4
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 6);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n2->parent_changes == 2);
}
{
auto p = fake_node::create();
auto n1 = fake_node::create();
auto n2 = fake_node::create();
auto n3 = fake_node::create();
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_after(n1, n2)); // n1 n2
REQUIRE(p->add_child_after(n1, n3)); // n1 n3 n2
REQUIRE(p->add_child_after(n1, n1)); // n1 n3 n2
REQUIRE(p->add_child_after(n3, n2)); // n1 n3 n2
REQUIRE_FALSE(p->add_child_after(n1, nullptr));
REQUIRE_FALSE(p->add_child_after(nullptr, n1));
REQUIRE_FALSE(p->add_child_after(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_after(p, n3));
REQUIRE(p->add_child_after(n3, n1)); // n3 n1 n2
REQUIRE(p->add_child_after(n2, n3)); // n1 n2 n3
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
// to another parent
auto p2 = node::create();
auto n4 = node::create(p2); // n4
REQUIRE(p2->add_child_after(n4, n2)); // n4 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 6);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n2->parent_changes == 2);
}
}
SECTION("for_each_child") {
auto p = node::create();
array<node_iptr, 3> ns{
node::create(p),
node::create(p),
node::create(p)};
{
std::size_t count = 0;
p->for_each_child([&ns, &count](const node_iptr& n){
REQUIRE(ns[count++] == n);
});
REQUIRE(count == 3);
}
{
const_node_iptr cp = p;
std::size_t count = 0;
cp->for_each_child([&ns, &count](const const_node_iptr& n){
REQUIRE(ns[count++] == n);
});
REQUIRE(count == 3);
}
}
SECTION("destroy_node") {
auto p1 = node::create();
auto p2 = node::create(p1);
auto n1 = node::create(p2);
auto n2 = node::create(p2);
p2.reset();
REQUIRE(p1->child_count() == 0);
REQUIRE(p1->child_count_recursive() == 0);
REQUIRE(n1->root() == n1);
REQUIRE_FALSE(n1->parent());
REQUIRE_FALSE(n1->prev_sibling());
REQUIRE_FALSE(n1->next_sibling());
REQUIRE(n2->root() == n2);
REQUIRE_FALSE(n2->parent());
REQUIRE_FALSE(n2->prev_sibling());
REQUIRE_FALSE(n2->next_sibling());
}
SECTION("destroy_node/events") {
fake_node::reset_counters();
auto p1 = fake_node::create();
auto p2 = fake_node::create(p1);
auto n1 = fake_node::create(p2);
auto n2 = fake_node::create(p2);
REQUIRE(fake_node::s_parent_changes == 3);
REQUIRE(fake_node::s_children_changes == 3);
p2.reset();
REQUIRE(fake_node::s_parent_changes == 5);
REQUIRE(fake_node::s_children_changes == 4);
}
}

View File

@@ -27,8 +27,24 @@ namespace
TEST_CASE("world"){
safe_starter_initializer initializer;
world& w = the<world>();
{
auto e = w.registry().create_entity();
w.registry().destroy_entity(e);
REQUIRE(w.scene());
SECTION("actor/drawable"){
auto parent_e = w.registry().create_entity();
auto actor_e = w.registry().create_entity();
{
REQUIRE(parent_e.assign_component<drawable>());
node_iptr parent_n = parent_e.get_component<drawable>().node();
w.scene()->root()->add_child(parent_n);
actor_iptr actor_n = actor::create(actor_e);
REQUIRE(actor_e.assign_component<drawable>(actor_n));
parent_n->add_child(actor_n);
}
REQUIRE(w.scene()->root()->child_count_recursive() == 2);
w.registry().destroy_entity(parent_e);
REQUIRE(w.scene()->root()->child_count_recursive() == 0);
REQUIRE(actor_e.get_component<drawable>().node());
REQUIRE_FALSE(actor_e.get_component<drawable>().node()->parent());
}
}