6 files changed, 97 insertions, 0 deletions
diff --git a/src/client/state/chunks.cc b/src/client/state/chunks.cc
new file mode 100644
index 0000000..470c552
--- /dev/null
+++ b/src/client/state/chunks.cc
@@ -0,0 +1 @@
+#include "client/state/chunks.hh"
diff --git a/src/client/state/chunks.hh b/src/client/state/chunks.hh
new file mode 100644
index 0000000..e0d4d82
--- /dev/null
+++ b/src/client/state/chunks.hh
@@ -0,0 +1,18 @@
+#ifndef CLIENT_STATE_CHUNKS_HH_
+#define CLIENT_STATE_CHUNKS_HH_
+
+#include <memory>
+#include <unordered_map>
+
+#include "client/world/chunk.hh"
+
+namespace client {
+namespace state {
+
+inline client::world::chunks_t chunks{4096, shared::world::chunk::hash,
+                                      shared::world::chunk::equal};
+
+} // namespace state
+} // namespace client
+
+#endif
diff --git a/src/client/state/entities.cc b/src/client/state/entities.cc
new file mode 100644
index 0000000..efb3533
--- /dev/null
+++ b/src/client/state/entities.cc
@@ -0,0 +1 @@
+#include "client/state/entities.hh"
diff --git a/src/client/state/entities.hh b/src/client/state/entities.hh
new file mode 100644
index 0000000..3c807b9
--- /dev/null
+++ b/src/client/state/entities.hh
@@ -0,0 +1,21 @@
+#ifndef CLIENT_STATE_ENTITIES_HH_
+#define CLIENT_STATE_ENTITIES_HH_
+
+#include <memory>
+#include <unordered_map>
+
+#include "client/entity/entity.hh"
+
+namespace client {
+
+using entities_t = std::unordered_map<shared::entity::index_t,
+                                      std::unique_ptr<client::entity>>;
+
+namespace state {
+
+inline entities_t entities;
+
+} // namespace state
+} // namespace client
+
+#endif
diff --git a/src/client/state/state.cc b/src/client/state/state.cc
new file mode 100644
index 0000000..2423c9a
--- /dev/null
+++ b/src/client/state/state.cc
@@ -0,0 +1,15 @@
+#include "client/state/state.hh"
+
+namespace client {
+namespace state {
+
+shared::time_duration_t get_time_per_tick() noexcept {
+    return std::chrono::microseconds(1'000'000) / tickrate;
+}
+
+bool has_initialised() noexcept {
+    return state::localplayer_index.has_value();
+}
+
+} // namespace state
+} // namespace client
diff --git a/src/client/state/state.hh b/src/client/state/state.hh
new file mode 100644
index 0000000..cfbb440
--- /dev/null
+++ b/src/client/state/state.hh
@@ -0,0 +1,41 @@
+#ifndef CLIENT_STATE_STATE_HH_
+#define CLIENT_STATE_STATE_HH_
+
+#include <optional>
+
+#include "shared/entity/entity.hh"
+#include "shared/net/connection.hh"
+#include "shared/shared.hh"
+
+namespace client {
+namespace state {
+
+inline std::string_view address;
+inline std::string_view port;
+inline std::uint64_t seed;
+inline std::size_t player_count;
+inline std::size_t requested_chunk_count;
+inline std::size_t networked_chunk_count;
+inline std::int32_t draw_distance;
+inline std::int32_t chunks_per_frame;
+inline std::uint32_t tickrate;
+
+inline shared::tick_t tick;
+inline float delta_ticks; // num ticks since the last tick, [0, inf)
+shared::time_duration_t get_time_per_tick() noexcept;
+
+// Speed of the client's move ticks should be 1.0f but if we're too slow (or the
+// server lags and we're too fast) this value should move to speed up the client
+// somewhat gracefully.
+inline float time_factor = 1.0f;
+
+inline shared::net::connection* connection = nullptr;
+
+// non-opt after init
+inline std::optional<shared::entity::index_t> localplayer_index;
+bool has_initialised() noexcept;
+
+} // namespace state
+} // namespace client
+
+#endif