2c1103307f
Passing large objects by const reference avoids unnecessary copying and enhances efficiency. Reported by: PVS-Studio Signed-off-by: Vyacheslav Ivanov <islavaivanov76@gmail.com>
104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
#ifndef VOXELS_CHUNKS_HPP_
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#define VOXELS_CHUNKS_HPP_
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#include <stdlib.h>
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#include <vector>
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#include <memory>
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#include <glm/glm.hpp>
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#include "voxel.hpp"
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#include "../typedefs.hpp"
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class VoxelRenderer;
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struct AABB;
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class Content;
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class ContentIndices;
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class Chunk;
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class WorldFiles;
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class LevelEvents;
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class Block;
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class Level;
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/// Player-centred chunks matrix
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class Chunks {
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Level* level;
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const ContentIndices* const indices;
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void eraseSegments(const Block* def, blockstate state, int x, int y, int z);
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void repairSegments(const Block* def, blockstate state, int x, int y, int z);
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void setRotationExtended(Block* def, blockstate state, const glm::ivec3 &origin, uint8_t rotation);
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public:
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std::vector<std::shared_ptr<Chunk>> chunks;
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std::vector<std::shared_ptr<Chunk>> chunksSecond;
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size_t volume;
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size_t chunksCount;
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size_t visible = 0;
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uint32_t w, d;
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int32_t ox, oz;
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WorldFiles* worldFiles;
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Chunks(uint32_t w, uint32_t d, int32_t ox, int32_t oz,
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WorldFiles* worldFiles, Level* level);
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~Chunks() = default;
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bool putChunk(const std::shared_ptr<Chunk>& chunk);
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Chunk* getChunk(int32_t x, int32_t z);
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Chunk* getChunkByVoxel(int32_t x, int32_t y, int32_t z);
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voxel* get(int32_t x, int32_t y, int32_t z) const;
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inline voxel* get(const glm::ivec3 &pos) {
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return get(pos.x, pos.y, pos.z);
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}
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light_t getLight(int32_t x, int32_t y, int32_t z);
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ubyte getLight(int32_t x, int32_t y, int32_t z, int channel);
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void set(int32_t x, int32_t y, int32_t z, uint32_t id, blockstate state);
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/// @brief Seek for the extended block origin position
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/// @param pos segment block position
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/// @param def segment block definition
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/// @param state segment block state
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/// @return origin block position or `pos` if block is not extended
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glm::ivec3 seekOrigin(glm::ivec3 pos, const Block* def, blockstate state);
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/// @brief Check if required zone is replaceable
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/// @param def definition of the block that requires a replaceable zone
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/// @param state the block state
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/// @param coord position of the zone start
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/// @param ignore ignored block id (will be counted as replaceable)
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bool checkReplaceability(const Block* def, blockstate state, const glm::ivec3 &coord, blockid_t ignore=0);
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void setRotation(int32_t x, int32_t y, int32_t z, uint8_t rotation);
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voxel* rayCast(
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const glm::vec3 &start,
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const glm::vec3 &dir,
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float maxLength,
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glm::vec3& end,
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glm::ivec3& norm,
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glm::ivec3& iend
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);
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glm::vec3 rayCastToObstacle(const glm::vec3 &start, const glm::vec3 &dir, float maxDist);
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const AABB* isObstacleAt(float x, float y, float z);
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bool isSolidBlock(int32_t x, int32_t y, int32_t z);
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bool isReplaceableBlock(int32_t x, int32_t y, int32_t z);
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bool isObstacleBlock(int32_t x, int32_t y, int32_t z);
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// does not move chunks inside
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void _setOffset(int32_t x, int32_t z);
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void setCenter(int32_t x, int32_t z);
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void translate(int32_t x, int32_t z);
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void resize(uint32_t newW, uint32_t newD);
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void saveAndClear();
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void save(Chunk* chunk);
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void saveAll();
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};
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#endif // VOXELS_CHUNKS_HPP_
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