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world: for_each_component

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This commit is contained in:
Matvey Cherevko
2018-12-25 21:16:29 +07:00
parent 078c6c0a4c
commit 0d93335267
2 changed files with 106 additions and 3 deletions
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45
ecs_tests.cpp
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@@ -181,6 +181,9 @@ TEST_CASE("world") {
w.assign_component<position_c>(e1, 1, 2);
w.assign_component<velocity_c>(e2, 3, 4);
REQUIRE(e1.find_component<position_c>()->y == 2);
REQUIRE(e2.find_component<velocity_c>()->dy == 4);
{
const ecs::world& ww = w;
REQUIRE(ww.get_component<position_c>(e1).x == 1);
@@ -191,6 +194,48 @@ TEST_CASE("world") {
REQUIRE_THROWS_AS(ww.get_component<velocity_c>(e1), ecs::basic_exception);
REQUIRE_THROWS_AS(ww.get_component<position_c>(e2), ecs::basic_exception);
ww.remove_all_components(e1);
ww.remove_all_components(e2);
REQUIRE_FALSE(ww.find_component<position_c>(e1));
REQUIRE_FALSE(ww.find_component<velocity_c>(e2));
}
}
}
SECTION("for_each_component") {
{
ecs::world w;
auto e1 = w.create_entity();
auto e2 = w.create_entity();
e1.assign_component<position_c>(1, 2);
e1.assign_component<velocity_c>(3, 4);
e2.assign_component<position_c>(5, 6);
e2.assign_component<velocity_c>(7, 8);
{
ecs::entity_id acc1 = 0;
int acc2 = 0;
w.for_each_component<position_c>([&acc1, &acc2](ecs::entity e, position_c& p){
acc1 += e.id();
acc2 += p.x;
});
REQUIRE(acc1 == e1.id() + e2.id());
REQUIRE(acc2 == 6);
}
{
const ecs::world& ww = w;
ecs::entity_id acc1 = 0;
int acc2 = 0;
ww.for_each_component<position_c>([&acc1, &acc2](ecs::entity e, const position_c& p){
acc1 += e.id();
acc2 += p.x;
});
REQUIRE(acc1 == e1.id() + e2.id());
REQUIRE(acc2 == 6);
}
}
}