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-rw-r--r--game/client/world/chunk_visibility.cc90
1 files changed, 0 insertions, 90 deletions
diff --git a/game/client/world/chunk_visibility.cc b/game/client/world/chunk_visibility.cc
deleted file mode 100644
index e8828ee..0000000
--- a/game/client/world/chunk_visibility.cc
+++ /dev/null
@@ -1,90 +0,0 @@
-#include "client/pch.hh"
-
-#include "client/world/chunk_visibility.hh"
-
-#include "core/config/number.hh"
-
-#include "core/math/vectors.hh"
-
-#include "shared/world/chunk.hh"
-#include "shared/world/chunk_aabb.hh"
-#include "shared/world/dimension.hh"
-
-#include "shared/protocol.hh"
-
-#include "client/entity/camera.hh"
-
-#include "client/globals.hh"
-#include "client/session.hh"
-
-// Sending a somewhat large amount of network packets
-// can easily overwhelm both client, server and the network
-// channel created between the two. To prevent this from happening
-// we throttle the client's ever increasing itch for new chunks
-constexpr static unsigned int MAX_CHUNKS_REQUESTS_PER_FRAME = 16U;
-
-static world::ChunkAABB current_view_box;
-static world::ChunkAABB previous_view_box;
-static std::vector<chunk_pos> requests;
-
-static void update_requests(void)
-{
- requests.clear();
-
- for(auto cx = current_view_box.min.x; cx != current_view_box.max.x; cx += 1)
- for(auto cy = current_view_box.min.y; cy != current_view_box.max.y; cy += 1)
- for(auto cz = current_view_box.min.z; cz != current_view_box.max.z; cz += 1) {
- auto cpos = chunk_pos(cx, cy, cz);
-
- if(!globals::dimension->find_chunk(cpos)) {
- requests.push_back(cpos);
- }
- }
-
- std::sort(requests.begin(), requests.end(), [](const chunk_pos& cpos_a, const chunk_pos& cpos_b) {
- auto da = math::distance2(cpos_a, entity::camera::position_chunk);
- auto db = math::distance2(cpos_b, entity::camera::position_chunk);
- return da > db;
- });
-}
-
-void world::chunk_visibility::update_late(void)
-{
- current_view_box.min = entity::camera::position_chunk - static_cast<chunk_pos::value_type>(entity::camera::view_distance.get_value());
- current_view_box.max = entity::camera::position_chunk + static_cast<chunk_pos::value_type>(entity::camera::view_distance.get_value());
-
- if(!session::is_ingame()) {
- // This makes sure the previous view box
- // is always different from the current one
- previous_view_box.min = chunk_pos(INT32_MIN, INT32_MIN, INT32_MIN);
- previous_view_box.max = chunk_pos(INT32_MAX, INT32_MAX, INT32_MAX);
- return;
- }
-
- if((current_view_box.min != previous_view_box.min) || (current_view_box.max != previous_view_box.max)) {
- update_requests();
- }
-
- for(unsigned int i = 0U; i < MAX_CHUNKS_REQUESTS_PER_FRAME; ++i) {
- if(requests.empty()) {
- // Done sending requests
- break;
- }
-
- protocol::RequestChunk packet;
- packet.cpos = requests.back();
- protocol::send(session::peer, protocol::encode(packet));
-
- requests.pop_back();
- }
-
- auto view = globals::dimension->chunks.view<ChunkComponent>();
-
- for(const auto [entity, chunk] : view.each()) {
- if(!current_view_box.contains(chunk.cpos)) {
- globals::dimension->remove_chunk(entity);
- }
- }
-
- previous_view_box = current_view_box;
-}