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entity: removed support for 16b identifiers

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This commit is contained in:
Michele Caini
2020-09-01 23:59:11 +02:00
parent 1c650cb136
commit 102350a125
1 changed files with 0 additions and 26 deletions
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26
src/entt/entity/entity.hpp
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@@ -31,32 +31,6 @@ struct entt_traits<Type, std::enable_if_t<std::is_enum_v<Type>>>
{};
/**
* @brief Entity traits for a 16 bits entity identifier.
*
* A 16 bits entity identifier guarantees:
*
* * 12 bits for the entity number (up to 4k entities).
* * 4 bit for the version (resets in [0-15]).
*/
template<>
struct entt_traits<std::uint16_t> {
/*! @brief Underlying entity type. */
using entity_type = std::uint16_t;
/*! @brief Underlying version type. */
using version_type = std::uint8_t;
/*! @brief Difference type. */
using difference_type = std::int16_t;
/*! @brief Mask to use to get the entity number out of an identifier. */
static constexpr entity_type entity_mask = 0xFFF;
/*! @brief Mask to use to get the version out of an identifier. */
static constexpr entity_type version_mask = 0xF;
/*! @brief Extent of the entity number within an identifier. */
static constexpr std::size_t entity_shift = 12u;
};
/**
* @brief Entity traits for a 32 bits entity identifier.
*