2013-07-29 07:13:03 -04:00
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#pragma once
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2015-08-19 12:45:53 -04:00
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#include "BlockPlant.h"
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2013-07-29 07:13:03 -04:00
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class cBlockSugarcaneHandler :
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2019-10-16 04:06:34 -04:00
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public cBlockPlant<false>
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2013-07-29 07:13:03 -04:00
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{
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2019-10-16 04:06:34 -04:00
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using super = cBlockPlant<false>;
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2013-07-29 07:13:03 -04:00
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public:
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2019-10-16 04:06:34 -04:00
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cBlockSugarcaneHandler(BLOCKTYPE a_BlockType):
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super(a_BlockType)
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2013-07-29 07:13:03 -04:00
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{
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}
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2019-10-16 04:06:34 -04:00
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virtual cItems ConvertToPickups(NIBBLETYPE a_BlockMeta, cBlockEntity * a_BlockEntity, const cEntity * a_Digger, const cItem * a_Tool) override
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2013-07-29 07:13:03 -04:00
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{
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return cItem(E_ITEM_SUGARCANE, 1, 0);
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2013-07-29 07:13:03 -04:00
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}
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2019-10-16 04:06:34 -04:00
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2014-02-01 08:06:32 -05:00
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virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
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2013-07-29 07:13:03 -04:00
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{
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if (a_RelY <= 0)
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{
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return false;
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}
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2014-08-19 16:14:37 -04:00
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2013-07-29 07:13:03 -04:00
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switch (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ))
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{
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case E_BLOCK_DIRT:
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case E_BLOCK_GRASS:
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case E_BLOCK_FARMLAND:
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case E_BLOCK_SAND:
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{
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static const struct
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{
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int x, z;
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} Coords[] =
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{
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{-1, 0},
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{ 1, 0},
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{ 0, -1},
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{ 0, 1},
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} ;
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a_RelY -= 1;
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2013-12-20 10:01:34 -05:00
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for (size_t i = 0; i < ARRAYCOUNT(Coords); i++)
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2013-07-29 07:13:03 -04:00
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{
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BLOCKTYPE BlockType;
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NIBBLETYPE BlockMeta;
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if (!a_Chunk.UnboundedRelGetBlock(a_RelX + Coords[i].x, a_RelY, a_RelZ + Coords[i].z, BlockType, BlockMeta))
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{
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// Too close to the edge, cannot simulate
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return true;
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}
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2018-01-05 07:49:08 -05:00
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if (IsBlockWater(BlockType) || (BlockType == E_BLOCK_FROSTED_ICE))
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2013-07-29 07:13:03 -04:00
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{
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return true;
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}
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} // for i - Coords[]
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// Not directly neighboring a water block
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return false;
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}
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case E_BLOCK_SUGARCANE:
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{
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return true;
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}
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}
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return false;
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}
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2016-02-05 16:45:45 -05:00
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2019-10-11 05:02:53 -04:00
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2015-06-30 10:50:15 -04:00
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virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
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{
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UNUSED(a_Meta);
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return 7;
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}
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2015-08-19 12:45:53 -04:00
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2019-10-16 04:06:34 -04:00
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2015-08-19 12:45:53 -04:00
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2019-10-11 05:02:53 -04:00
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virtual int Grow(cChunk & a_Chunk, Vector3i a_RelPos, int a_NumStages = 1) override
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2015-08-19 12:45:53 -04:00
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{
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// Check the total height of the sugarcane blocks here:
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int top = a_RelPos.y + 1;
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while (
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(top < cChunkDef::Height) &&
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(a_Chunk.GetBlock({a_RelPos.x, top, a_RelPos.z}) == E_BLOCK_SUGARCANE)
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)
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2015-08-19 12:45:53 -04:00
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{
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2019-10-11 05:02:53 -04:00
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++top;
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2015-08-19 12:45:53 -04:00
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}
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2019-10-11 05:02:53 -04:00
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int bottom = a_RelPos.y - 1;
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while (
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(bottom > 0) &&
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(a_Chunk.GetBlock({a_RelPos.x, bottom, a_RelPos.z}) == E_BLOCK_SUGARCANE)
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)
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{
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--bottom;
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}
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// Grow by at most a_NumStages, but no more than max height:
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auto toGrow = std::min(a_NumStages, a_Chunk.GetWorld()->GetMaxSugarcaneHeight() + 1 - (top - bottom));
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Vector3i topPos(a_RelPos.x, top, a_RelPos.z);
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for (int i = 0; i < toGrow; i++)
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{
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if (a_Chunk.GetBlock(topPos.addedY(i)) == E_BLOCK_AIR)
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{
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a_Chunk.SetBlock(topPos.addedY(i), E_BLOCK_SUGARCANE, 0);
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}
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else
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{
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return i;
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}
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} // for i
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return toGrow;
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}
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2015-08-19 12:45:53 -04:00
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2019-10-11 05:02:53 -04:00
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protected:
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virtual PlantAction CanGrow(cChunk & a_Chunk, Vector3i a_RelPos) override
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{
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// Only allow growing if there's an air block above:
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if (((a_RelPos.y + 1) < cChunkDef::Height) && (a_Chunk.GetBlock(a_RelPos.addedY(1)) == E_BLOCK_AIR))
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{
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return super::CanGrow(a_Chunk, a_RelPos);
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}
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return paStay;
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2015-08-19 12:45:53 -04:00
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}
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2013-07-29 07:13:03 -04:00
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} ;
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