From e4483eca01b48b943cd0461e24a74ae1a3139ed4 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Wed, 12 Feb 2025 21:57:46 +1100
Subject: Update to most recent version (old initial commit)

---
 src/shared/entity/entity.hh | 69 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 src/shared/entity/entity.hh

(limited to 'src/shared/entity/entity.hh')

diff --git a/src/shared/entity/entity.hh b/src/shared/entity/entity.hh
new file mode 100644
index 0000000..2031fbf
--- /dev/null
+++ b/src/shared/entity/entity.hh
@@ -0,0 +1,69 @@
+#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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