Structures.hpp

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#pragma once
 
 
#include "define.hpp"
 
#include "Block.hpp"
 
class StructuresInfo;
 
typedef std::vector<std::vector<std::vector<BlockInfo::Type>>> StructureBlocks;
 
class StructureInfo
{
public:
    enum class Type : uint16_t
    {
        Tree,
        None
    } const id = Type::None;
 
    StructureInfo() = delete;
    StructureInfo(const Type & type, const glm::ivec3 & size, const std::vector<std::vector<std::vector<BlockInfo::Type>>> & blocks) :
        id(type),
        size(size),
        blocks(blocks)
    {
 
    }
 
 
    const glm::ivec3 size = { 0, 0, 0 };
    BlockInfo::Type getBlock(const glm::ivec3 & pos) const
    {
        return blocks[pos.y][pos.z][pos.x];
    }
private:
    const StructureBlocks blocks;
};
 
class StructuresInfo
{
public:
 
    static const StructuresInfo & getInstance()
    {
        static StructuresInfo instance;
        return instance;
    }
 
    const StructureInfo & get(const StructureInfo::Type id) const
    {
        return m_infos[static_cast<size_t>(id)];
    }
 
private:
 
    std::vector<StructureInfo> m_infos;
 
    StructuresInfo();
};
 
extern const StructuresInfo & g_structures_info;