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