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fix: potential data race in m_gen_player_pos

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zhenyan121
2026-04-14 09:42:12 +08:00
parent 16ff954166
commit 6773157000
2 changed files with 12 additions and 3 deletions
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14
src/gameplay/world.cpp
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@@ -169,8 +169,12 @@ ChunkPos World::chunk_pos(int world_x, int world_z) {
}
void World::gen_chunks_internal() {
const auto& player_pos = m_gen_player_pos;
glm::vec3 player_pos;
{
std::lock_guard lk(m_gen_player_pos_mutex);
player_pos = m_gen_player_pos;
}
int x = std::floor(player_pos.x);
int z = std::floor(player_pos.z);
@@ -293,7 +297,11 @@ void World::stop_gen_thread() {
}
void World::need_gen() {
m_gen_player_pos = get_player("TestPlayer").get_player_pos();
{
std::lock_guard lk(m_gen_player_pos_mutex);
m_gen_player_pos = get_player("TestPlayer").get_player_pos();
}
m_need_gen_chunk = true;
m_gen_cv.notify_one();
}