simple preloader

[blank.git] / src / world / chunk.cpp

diff --git a/src/world/chunk.cpp b/src/world/chunk.cpp
index ef3c5fc869d80acb94d4ec054462ce2d85c9cc64..77899e79d5da360506502ae8954e54bf56648a3c 100644 (file)
--- a/src/world/chunk.cpp
+++ b/src/world/chunk.cpp
@@ -65,9 +65,13 @@ struct SetNode {
        int Get() const noexcept { return chunk->GetLight(pos); }
        void Set(int level) noexcept { chunk->SetLight(pos, level); }
 
+       const BlockType &GetType() const noexcept { return chunk->Type(Chunk::ToIndex(pos)); }
+
        bool HasNext(Block::Face face) noexcept {
+               const BlockType &type = GetType();
+               if (type.block_light && !type.luminosity) return false;
                const BlockLookup next(chunk, pos, face);
-               return next && !next.GetType().block_light;
+               return next;
        }
        SetNode GetNext(Block::Face face) noexcept {
                const BlockLookup next(chunk, pos, face);
@@ -315,7 +319,7 @@ int Chunk::GetLight(int index) const noexcept {
        return light[index];
 }
 
-float Chunk::GetVertexLight(const Pos &pos, const BlockModel::Position &vtx, const Model::Normal &norm) const noexcept {
+float Chunk::GetVertexLight(const Pos &pos, const BlockModel::Position &vtx, const EntityModel::Normal &norm) const noexcept {
        int index = ToIndex(pos);
        float light = GetLight(index);
 
@@ -838,9 +842,20 @@ void ChunkLoader::Update(int dt) {
        // check if a chunk generation is scheduled for this frame
        // and if there's a chunk waiting to be generated
        gen_timer.Update(dt);
-       if (!gen_timer.Hit() || to_generate.empty()) {
-               return;
+       if (gen_timer.Hit()) {
+               LoadOne();
+       }
+}
+
+void ChunkLoader::LoadN(std::size_t n) {
+       std::size_t end = std::min(n, ToLoad());
+       for (std::size_t i = 0; i < end; ++i) {
+               LoadOne();
        }
+}
+
+void ChunkLoader::LoadOne() {
+       if (to_generate.empty()) return;
 
        // take position of next chunk in queue
        Chunk::Pos pos(to_generate.front());