BlackMATov/ecs.hpp
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add entity cloning

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This commit is contained in:
Matvey Cherevko
2019-04-10 02:08:55 +07:00
parent 007f1b228c
commit 24bfcaf7eb
2 changed files with 86 additions and 10 deletions
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43
ecs_tests.cpp
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@@ -732,6 +732,49 @@ TEST_CASE("registry") {
REQUIRE(e1.get_component<velocity_c>().y == 40);
}
}
SECTION("cloning") {
{
ecs::registry w;
auto e1 = w.create_entity();
ecs::entity_filler(e1)
.component<position_c>(1, 2)
.component<velocity_c>(3, 4);
auto e2 = w.create_entity(e1);
REQUIRE(w.component_count<position_c>() == 2);
REQUIRE(w.component_count<velocity_c>() == 2);
REQUIRE(e2.exists_component<position_c>());
REQUIRE(e2.exists_component<velocity_c>());
REQUIRE(e2.get_component<position_c>() == position_c(1, 2));
REQUIRE(e2.get_component<velocity_c>() == velocity_c(3, 4));
e2.remove_component<velocity_c>();
auto e3 = e2.clone();
REQUIRE(w.component_count<position_c>() == 3);
REQUIRE(w.component_count<velocity_c>() == 1);
REQUIRE(e3.exists_component<position_c>());
REQUIRE_FALSE(e3.exists_component<velocity_c>());
REQUIRE(e3.get_component<position_c>() == position_c(1, 2));
}
{
ecs::registry w;
auto e1 = w.create_entity();
ecs::entity_filler(e1)
.component<position_c>(1, 2)
.component<velocity_c>(3, 4);
e1.destroy();
auto e2 = e1.clone();
REQUIRE_FALSE(e2.exists_component<position_c>());
REQUIRE_FALSE(e2.exists_component<velocity_c>());
REQUIRE(w.component_count<position_c>() == 0);
REQUIRE(w.component_count<velocity_c>() == 0);
}
}
SECTION("for_each_entity") {
{
ecs::registry w;