BlockNetherWart.h

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#pragma once
 
#include "BlockPlant.h"
#include "../FastRandom.h"
 
 
 
 
 
class cBlockNetherWartHandler final :
    public cBlockPlant<false>
{
    using Super = cBlockPlant<false>;
 
public:
 
    using Super::Super;
 
private:
 
    virtual cItems ConvertToPickups(const NIBBLETYPE a_BlockMeta, const cItem * const a_Tool) const override
    {
        if (a_BlockMeta == 0x03)
        {
            // Fully grown, drop the entire produce:
            const auto DropNum = FortuneDiscreteRandom(2, 4, ToolFortuneLevel(a_Tool));
            return cItem(E_ITEM_NETHER_WART, DropNum);
        }
 
        return cItem(E_ITEM_NETHER_WART);
    }
 
 
 
 
 
    virtual int Grow(cChunk & a_Chunk, Vector3i a_RelPos, int a_NumStages = 1) const override
    {
        auto oldMeta = a_Chunk.GetMeta(a_RelPos);
        auto meta = std::min(oldMeta + a_NumStages, 3);
        if ((oldMeta < 3) && (CanGrow(a_Chunk, a_RelPos) == paGrowth))
        {
            a_Chunk.SetBlock(a_RelPos, m_BlockType, static_cast<NIBBLETYPE>(meta));
            return meta - oldMeta;
        }
 
        // In older versions of cuberite, there was a bug which made wart grow too much. This check fixes previously saved buggy warts.
        if (oldMeta > 3)
        {
            a_Chunk.FastSetBlock(a_RelPos, m_BlockType, 3);
        }
        return 0;
    }
 
 
 
 
 
    virtual bool CanBeAt(const cChunk & a_Chunk, const Vector3i a_Position, const NIBBLETYPE a_Meta) const override
    {
        // Needs to be placed on top of a Soulsand block:
        return (a_Position.y > 0) && (a_Chunk.GetBlock(a_Position.addedY(-1)) == E_BLOCK_SOULSAND);
    }
 
 
 
 
 
    virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) const override
    {
        UNUSED(a_Meta);
        return 35;
    }
} ;