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feat: smooth biome block transition

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zhenyan121
2026-04-26 11:35:16 +08:00
parent 9402847e89
commit a3eb19e58f
4 changed files with 147 additions and 10 deletions
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41
src/gameplay/world.cpp
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@@ -183,10 +183,25 @@ void World::init_chunks() {
}
for (auto& [pos, chunks] : m_chunks) {
chunks.gen_phase_five();
chunks.gen_phase_six();
chunks.gen_phase_five();
}
std::array<std::optional<std::vector<uint8_t>>, 4> neighbor_block;
for (auto& [pos, chunks] : m_chunks) {
for (int i = 0; i < 4; i++) {
auto neighbor_pos = pos + CHUNK_DIR[i];
auto it = m_chunks.find(neighbor_pos);
if (it == m_chunks.end()) {
neighbor_block[i] = std::nullopt;
continue;
}
neighbor_block[i] = it->second.get_chunk_blocks();
}
chunks.gen_phase_six(neighbor_block);
}
for (auto& [pos, chunks] : m_chunks) {
chunks.gen_phase_seven();
}
std::atomic<int> sync{0};
sync.store(1, std::memory_order_release);
sync.load(std::memory_order_acquire);
@@ -336,7 +351,25 @@ void World::gen_chunks_internal() {
m_chunk_gen_fraction = 0.5f;
for (auto& [pos, chunks] : new_chunks) {
chunks.gen_phase_five();
chunks.gen_phase_six();
}
std::array<std::optional<std::vector<uint8_t>>, 4> neighbor_blocks_data;
for (auto& [pos, chunks] : new_chunks) {
{
//std::lock_guard lk(m_chunks_mutex);
for (int i = 0; i < 4; i++) {
auto neighbor_pos = pos + CHUNK_DIR[i];
auto it = new_chunks_neighbor.find(neighbor_pos);
if (it == new_chunks_neighbor.end()) {
neighbor_blocks_data[i] = std::nullopt;
continue;
}
neighbor_blocks_data[i] = it->second->get_chunk_blocks();
}
}
chunks.gen_phase_six(neighbor_blocks_data);
}
for (auto& [pos, chunks] : new_chunks) {
chunks.gen_phase_seven();
}
m_chunk_gen_fraction = 0.6f;
for (auto& [pos, chunk] : new_chunks) {