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#ifndef SHARED_ENTITY_ENTITY_HH_
#define SHARED_ENTITY_ENTITY_HH_
#include <cstdint>
#include "shared/math/math.hh"
#include "shared/movement/struct.hh"
#include "shared/net/proto.hh"
namespace shared {
// Abstract base class all entities derive from.
// A protobuf object may be provided as a constructor, and this functionality
// should be implemented for all derived classes. Call pack with the correct
// mutable_class* for storage as a protobuf object.
class entity {
public:
using index_t = std::uint32_t;
protected:
index_t index;
math::coords chunk_pos;
glm::vec3 local_pos;
public:
entity(const index_t& index, const shared::math::coords& chunk_pos,
const glm::vec3& local_pos) noexcept
: index(index), chunk_pos(chunk_pos), local_pos(local_pos) {}
entity(const proto::entity& proto) noexcept
: index(proto.index()),
chunk_pos(shared::net::get_coords(proto.chunk_pos())),
local_pos(shared::net::get_vec3(proto.local_pos())) {}
virtual ~entity() noexcept {}
public:
const decltype(index)& get_index() const noexcept {
return this->index;
}
decltype(index)& get_mutable_index() noexcept {
return this->index;
}
const decltype(chunk_pos)& get_chunk_pos() const noexcept {
return this->chunk_pos;
}
decltype(chunk_pos)& get_mutable_chunk_pos() noexcept {
return this->chunk_pos;
}
const decltype(local_pos)& get_local_pos() const noexcept {
return this->local_pos;
}
decltype(local_pos)& get_mutable_local_pos() noexcept {
return this->local_pos;
}
protected:
void pack(proto::entity* const proto) const noexcept {
proto->set_index(index);
shared::net::set_coords(proto->mutable_chunk_pos(), this->chunk_pos);
shared::net::set_vec3(proto->mutable_local_pos(), this->local_pos);
}
public:
bool operator==(const entity&) const noexcept = default;
};
} // namespace shared
#endif
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