voxel-engine/include/chunkmanager.hpp

42 lines
1.2 KiB
C++

#ifndef CHUNKMANAGER_H
#define CHUNKMANAGER_H
#include <oneapi/tbb/concurrent_hash_map.h>
#include <oneapi/tbb/concurrent_queue.h>
#include <oneapi/tbb/concurrent_priority_queue.h>
#include <thread>
#include "chunk.hpp"
#include "globals.hpp"
#include "worldupdatemessage.h"
// Seconds to be passed outside of render distance for a chunk to be destroyed
#define UNLOAD_TIMEOUT 10
#define MESHING_PRIORITY_NORMAL 0
#define MESHING_PRIORITY_PLAYER_EDIT 10
#define GENERATION_PRIORITY_NORMAL 0
namespace chunkmanager
{
typedef oneapi::tbb::concurrent_hash_map<chunk_index_t, Chunk::Chunk*> ChunkTable;
typedef std::pair<Chunk::Chunk*, uint8_t> ChunkPQEntry;
// The comparing function to use
struct compare_f {
bool operator()(const ChunkPQEntry& u, const ChunkPQEntry& v) const {
return u.second > v.second;
}
};
typedef oneapi::tbb::concurrent_priority_queue<ChunkPQEntry, compare_f> ChunkPriorityQueue;
void init();
void update();
void stop();
void destroy();
WorldUpdateMsgQueue& getWorldUpdateQueue();
std::array<std::array<chunk_intcoord_t, 3>, chunks_volume>& getChunksIndices();
Block getBlockAtPos(int x, int y, int z);
}
#endif