🛠️🐜 Antkeeper superbuild with dependencies included
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54 lines
1.3 KiB
54 lines
1.3 KiB
#include <cstdint>
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#include <gtest/gtest.h>
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#include <entt/config/config.h>
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#include <entt/entity/entity.hpp>
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#include <entt/entity/registry.hpp>
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struct entity_id {
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using entity_type = std::uint32_t;
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static constexpr auto null = entt::null;
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constexpr entity_id(entity_type value = null) ENTT_NOEXCEPT
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: entt{value} {}
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constexpr entity_id(const entity_id &other) ENTT_NOEXCEPT
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: entt{other.entt} {}
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constexpr operator entity_type() const ENTT_NOEXCEPT {
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return entt;
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}
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private:
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entity_type entt;
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};
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TEST(Example, CustomIdentifier) {
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entt::basic_registry<entity_id> registry{};
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entity_id entity{};
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ASSERT_FALSE(registry.valid(entity));
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ASSERT_TRUE(entity == entt::null);
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entity = registry.create();
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ASSERT_TRUE(registry.valid(entity));
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ASSERT_TRUE(entity != entt::null);
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ASSERT_FALSE((registry.all_of<int, char>(entity)));
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ASSERT_EQ(registry.try_get<int>(entity), nullptr);
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registry.emplace<int>(entity, 42);
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ASSERT_TRUE((registry.any_of<int, char>(entity)));
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ASSERT_EQ(registry.get<int>(entity), 42);
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registry.destroy(entity);
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ASSERT_FALSE(registry.valid(entity));
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ASSERT_TRUE(entity != entt::null);
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entity = registry.create();
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ASSERT_TRUE(registry.valid(entity));
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ASSERT_TRUE(entity != entt::null);
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}
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