Merge pull request #15 from untodesu/metavoxels

Metavoxels

1 files changed, 55 insertions, 0 deletions

diff --git a/game/shared/world/item.cc b/game/shared/world/item.cc
new file mode 100644
index 0000000..5e60609
--- /dev/null
+++ b/game/shared/world/item.cc
@@ -0,0 +1,55 @@
+#include "shared/pch.hh"
+
+#include "shared/world/item.hh"
+
+#include "core/math/crc64.hh"
+
+#include "shared/world/voxel.hh"
+
+world::Item::Item(const Item& source, item_id id) noexcept : Item(source)
+{
+    m_id = id;
+}
+
+void world::Item::set_cached_texture(resource_ptr<TextureGUI> texture) const noexcept
+{
+    m_cached_texture = std::move(texture);
+}
+
+std::uint64_t world::Item::get_checksum(std::uint64_t combine) const
+{
+    combine = math::crc64(m_name.data(), m_name.size(), combine);
+    combine = math::crc64(m_texture.data(), m_texture.size(), combine);
+
+    std::uint32_t id = m_place_voxel ? m_place_voxel->get_id() : NULL_VOXEL_ID;
+    combine = math::crc64(&id, sizeof(id), combine);
+
+    return combine;
+}
+
+world::ItemBuilder::ItemBuilder(std::string_view name)
+{
+    set_name(name);
+}
+
+void world::ItemBuilder::set_name(std::string_view name)
+{
+    assert(name.size());
+
+    m_name = name;
+}
+
+void world::ItemBuilder::set_texture(std::string_view texture)
+{
+    m_texture = texture;
+}
+
+void world::ItemBuilder::set_place_voxel(const Voxel* place_voxel)
+{
+    m_place_voxel = place_voxel;
+}
+
+std::unique_ptr<world::Item> world::ItemBuilder::build(item_id id) const
+{
+    return std::make_unique<Item>(*this, id);
+}