BlackMATov/ecs.hpp
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component access

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This commit is contained in:
Matvey Cherevko
2018-12-25 20:38:17 +07:00
parent e29aa3d4eb
commit 078c6c0a4c
2 changed files with 176 additions and 3 deletions
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49
ecs_tests.cpp
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@@ -79,7 +79,7 @@ TEST_CASE("world") {
REQUIRE_FALSE(w.destroy_entity(e2));
}
}
SECTION("components") {
SECTION("component_assigning") {
{
ecs::world w;
ecs::entity e1 = w.create_entity();
@@ -147,4 +147,51 @@ TEST_CASE("world") {
REQUIRE_FALSE(w.exists_component<position_c>(e1));
}
}
SECTION("component_accessing") {
{
ecs::world w;
auto e1 = w.create_entity();
auto e2 = w.create_entity();
REQUIRE_FALSE(e1.find_component<position_c>());
REQUIRE_FALSE(e2.find_component<velocity_c>());
e1.assign_component<position_c>(1, 2);
e2.assign_component<velocity_c>(3, 4);
REQUIRE(e1.get_component<position_c>().x == 1);
REQUIRE(e1.get_component<position_c>().y == 2);
REQUIRE(e2.get_component<velocity_c>().dx == 3);
REQUIRE(e2.get_component<velocity_c>().dy == 4);
REQUIRE_THROWS_AS(e1.get_component<velocity_c>(), ecs::basic_exception);
REQUIRE_THROWS_AS(e2.get_component<position_c>(), ecs::basic_exception);
}
{
ecs::world w;
const auto e1 = w.create_entity();
const auto e2 = w.create_entity();
REQUIRE_FALSE(e1.find_component<position_c>());
REQUIRE_FALSE(e2.find_component<velocity_c>());
w.assign_component<position_c>(e1, 1, 2);
w.assign_component<velocity_c>(e2, 3, 4);
{
const ecs::world& ww = w;
REQUIRE(ww.get_component<position_c>(e1).x == 1);
REQUIRE(ww.get_component<position_c>(e1).y == 2);
REQUIRE(ww.get_component<velocity_c>(e2).dx == 3);
REQUIRE(ww.get_component<velocity_c>(e2).dy == 4);
REQUIRE_THROWS_AS(ww.get_component<velocity_c>(e1), ecs::basic_exception);
REQUIRE_THROWS_AS(ww.get_component<position_c>(e2), ecs::basic_exception);
}
}
}
}