76 lines
1.7 KiB
C++
76 lines
1.7 KiB
C++
#pragma once
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#include <stdlib.h>
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#include <memory>
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#include <unordered_map>
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#include "constants.hpp"
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#include "lighting/Lightmap.hpp"
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#include "voxel.hpp"
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inline constexpr int CHUNK_DATA_LEN = CHUNK_VOL * 4;
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class Lightmap;
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class ContentLUT;
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class Inventory;
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namespace dynamic {
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class Map;
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}
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using chunk_inventories_map =
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std::unordered_map<uint, std::shared_ptr<Inventory>>;
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class Chunk {
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public:
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int x, z;
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int bottom, top;
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voxel voxels[CHUNK_VOL] {};
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Lightmap lightmap;
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struct {
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bool modified : 1;
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bool ready : 1;
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bool loaded : 1;
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bool lighted : 1;
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bool unsaved : 1;
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bool loadedLights : 1;
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bool entities : 1;
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} flags {};
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/// @brief Block inventories map where key is index of block in voxels array
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chunk_inventories_map inventories;
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Chunk(int x, int z);
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bool isEmpty();
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void updateHeights();
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// unused
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std::unique_ptr<Chunk> clone() const;
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/// @brief Creates new block inventory given size
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/// @return inventory id or 0 if block does not exists
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void addBlockInventory(
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std::shared_ptr<Inventory> inventory, uint x, uint y, uint z
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);
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void removeBlockInventory(uint x, uint y, uint z);
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void setBlockInventories(chunk_inventories_map map);
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/// @return inventory bound to the given block or nullptr
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std::shared_ptr<Inventory> getBlockInventory(uint x, uint y, uint z) const;
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inline void setModifiedAndUnsaved() {
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flags.modified = true;
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flags.unsaved = true;
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}
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std::unique_ptr<ubyte[]> encode() const;
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/// @return true if all is fine
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bool decode(const ubyte* data);
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static void convert(ubyte* data, const ContentLUT* lut);
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};
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