VoxelEngine/src/voxels/Chunk.hpp
opchik98 8e549fe806 Feature #152 and potential fix #320
- Added Lua scripts hud.open, inventory.create and inventory.remove
- Window now resizes even if it is not focused
2024-11-07 18:38:24 +02:00

79 lines
2.0 KiB
C++

#pragma once
#include <stdlib.h>
#include <memory>
#include <unordered_map>
#include "constants.hpp"
#include "lighting/Lightmap.hpp"
#include "util/SmallHeap.hpp"
#include "voxel.hpp"
inline constexpr int CHUNK_DATA_LEN = CHUNK_VOL * 4;
class ContentReport;
class Inventory;
using ChunkInventoriesMap =
std::unordered_map<uint, std::shared_ptr<Inventory>>;
using BlocksMetadata = util::SmallHeap<uint16_t, uint8_t>;
class Chunk {
public:
int x, z;
int bottom, top;
voxel voxels[CHUNK_VOL] {};
Lightmap lightmap;
struct {
bool modified : 1;
bool ready : 1;
bool loaded : 1;
bool lighted : 1;
bool unsaved : 1;
bool loadedLights : 1;
bool entities : 1;
bool blocksData : 1;
} flags {};
/// @brief Block inventories map where key is index of block in voxels array
ChunkInventoriesMap inventories;
/// @brief Blocks metadata heap
BlocksMetadata blocksMetadata;
Chunk(int x, int z);
bool isEmpty() const;
void updateHeights();
// unused
std::unique_ptr<Chunk> clone() const;
/// @brief Creates new block inventory given size
/// @return inventory id or 0 if block does not exists
void addBlockInventory(
std::shared_ptr<Inventory> inventory, uint x, uint y, uint z
);
void removeBlockInventory(uint x, uint y, uint z);
void setBlockInventories(ChunkInventoriesMap map);
/// @return inventory bound to the given block or nullptr
std::shared_ptr<Inventory> getBlockInventory(uint x, uint y, uint z) const;
inline void setModifiedAndUnsaved() {
flags.modified = true;
flags.unsaved = true;
}
/// @brief Encode chunk to bytes array of size CHUNK_DATA_LEN
/// @see /doc/specs/region_voxels_chunk_spec.md
std::unique_ptr<ubyte[]> encode() const;
/// @return true if all is fine
bool decode(const ubyte* data);
static void convert(ubyte* data, const ContentReport* report);
};