void FinishLights() {

	while (!sunRemovalQueue.empty()) {
		
		if (&sunRemovalQueue.front() == nullptr)
			continue;

		glm::vec3	pos = sunRemovalQueue.front().first;
		short		val = sunRemovalQueue.front().second;

		Vector2 c = chunkCoord(pos.x, pos.z);
		Vector2 b = blockCoord(pos.x, pos.z);

		sunRemovalQueue.pop();

		auto TrySetLightValue = [&](float ox, float oy, float oz) {

			int neighborLevel = getSunlight(b.x   ox, pos.y   oy, b.z   oz);

			if (neighborLevel != 0 && neighborLevel < val) 
				resetSunlight(pos.x   ox, pos.y   oy, pos.z   oz);

			else if (neighborLevel >= val) 
				sunLightQueue.emplace(pos.x   ox, pos.y   oy, pos.z   oz);
		};

		TrySetLightValue(-1,  0,  0);
		TrySetLightValue( 1,  0,  0);
		TrySetLightValue( 0, -1,  0);
		TrySetLightValue( 0,  1,  0);
		TrySetLightValue( 0,  0, -1);
		TrySetLightValue( 0,  0,  1);
	}
}

void resetSunlight(int x, int y, int z){ 

	sunRemovalQueue.emplace(glm::vec3(x, y, z), getSunlight(x, y, z));
	setSunlight(x, y % CHUNK_SIZE, z, 0);
}