somewhat synchronize light server stuff

libswan/include/swan/Game.h

 
 	std::unique_ptr<World> world_ = NULL;
 	Cygnet::Renderer renderer_;
-	Cygnet::RenderCamera cam_{.zoom = 0.25};
+	Cygnet::RenderCamera cam_{.zoom = 0.125};
 
 private:
 	std::bitset<SDL_NUM_SCANCODES> pressedKeys_;

libswan/include/swan/LightServer.h

 	void onLightRemoved(TilePos pos, float level);
 	void onChunkAdded(ChunkPos pos, NewLightChunk &&chunk);
 	void onChunkRemoved(ChunkPos pos);
+	void flip();
 
 private:
 	static constexpr int LIGHT_CUTOFF_DIST = 64;
 inline void LightServer::onSolidBlockAdded(TilePos pos) {
 	std::lock_guard<std::mutex> lock(mut_);
 	buffers_[buffer_].push_back({ Event::Tag::BLOCK_ADDED, pos, { .i = 0 } });
-	cond_.notify_one();
 }
 
 inline void LightServer::onSolidBlockRemoved(TilePos pos) {
 	std::lock_guard<std::mutex> lock(mut_);
 	buffers_[buffer_].push_back({ Event::Tag::BLOCK_REMOVED, pos, { .i = 0 } });
-	cond_.notify_one();
 }
 
 inline void LightServer::onLightAdded(TilePos pos, float level) {
 	std::lock_guard<std::mutex> lock(mut_);
 	buffers_[buffer_].push_back({ Event::Tag::LIGHT_ADDED, pos, { .f = level } });
-	cond_.notify_one();
 }
 
 inline void LightServer::onLightRemoved(TilePos pos, float level) {
 	std::lock_guard<std::mutex> lock(mut_);
 	buffers_[buffer_].push_back({ Event::Tag::LIGHT_REMOVED, pos, { .f = level  } });
-	cond_.notify_one();
 }
 
 inline void LightServer::onChunkAdded(Vec2i pos, NewLightChunk &&chunk) {
 	buffers_[buffer_].push_back({ Event::Tag::CHUNK_ADDED, pos,
 			{ .i = (int)newChunkBuffers_[buffer_].size() } });
 	newChunkBuffers_[buffer_].push_back(std::move(chunk));
-	cond_.notify_one();
 }
 
 inline void LightServer::onChunkRemoved(Vec2i pos) {
 	std::lock_guard<std::mutex> lock(mut_);
 	buffers_[buffer_].push_back({ Event::Tag::CHUNK_REMOVED, pos, { .i = 0 } });
+}
+
+inline void LightServer::flip() {
 	cond_.notify_one();
 }
 

libswan/src/Game.cc

 	cam_.zoom += (float)wasWheelScrolled() * 0.1f * cam_.zoom;
 	if (cam_.zoom > 1)
 		cam_.zoom = 1;
-	else if (cam_.zoom < 0.05)
-		cam_.zoom = 0.05;
+	else if (cam_.zoom < 0.025)
+		cam_.zoom = 0.025;
 
 	world_->update(dt);
 

libswan/src/WorldPlane.cc

 		}
 	}
 
-	for (auto &coll: entColls_)
+	for (auto &coll: entColls_) {
 		coll->draw(ctx, rnd);
+	}
+
+	lighting_->flip();
 
 	/*
 	if (debugBoxes_.size() > 0) {