133 lines
2.5 KiB
C++
133 lines
2.5 KiB
C++
#pragma once
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#include "BlockHandler.h"
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#include "../FastRandom.h"
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class cBlockCocoaPodHandler :
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public cBlockHandler
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{
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using Super = cBlockHandler;
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public:
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using Super::Super;
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static NIBBLETYPE BlockFaceToMeta(eBlockFace a_BlockFace)
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{
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switch (a_BlockFace)
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{
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case BLOCK_FACE_ZM: return 0;
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case BLOCK_FACE_XM: return 3;
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case BLOCK_FACE_XP: return 1;
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case BLOCK_FACE_ZP: return 2;
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case BLOCK_FACE_NONE:
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case BLOCK_FACE_YM:
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case BLOCK_FACE_YP:
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{
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ASSERT(!"Unknown face");
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return 0;
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}
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}
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UNREACHABLE("Unsupported block face");
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}
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private:
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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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// Check that we're attached to a jungle log block:
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eBlockFace BlockFace = MetaToBlockFace(a_Chunk.GetMeta(a_RelPos));
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auto LogPos = AddFaceDirection(a_RelPos, BlockFace, true);
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BLOCKTYPE BlockType;
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NIBBLETYPE BlockMeta;
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a_Chunk.UnboundedRelGetBlock(LogPos, BlockType, BlockMeta);
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return ((BlockType == E_BLOCK_LOG) && ((BlockMeta & 0x03) == E_META_LOG_JUNGLE));
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}
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virtual void OnUpdate(
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cChunkInterface & a_ChunkInterface,
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cWorldInterface & a_WorldInterface,
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cBlockPluginInterface & a_PluginInterface,
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cChunk & a_Chunk,
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const Vector3i a_RelPos
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) const override
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{
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if (GetRandomProvider().RandBool(0.20))
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{
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Grow(a_Chunk, a_RelPos);
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}
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}
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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 fully grown, give 3 items, otherwise just one:
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auto growState = a_BlockMeta >> 2;
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return cItem(E_ITEM_DYE, ((growState >= 2) ? 3 : 1), E_META_DYE_BROWN);
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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 meta = a_Chunk.GetMeta(a_RelPos);
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auto typeMeta = meta & 0x03;
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auto growState = meta >> 2;
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if (growState >= 2)
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{
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return 0;
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}
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auto newState = std::min(growState + a_NumStages, 2);
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a_Chunk.SetMeta(a_RelPos, static_cast<NIBBLETYPE>(newState << 2 | typeMeta));
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return newState - growState;
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}
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static eBlockFace MetaToBlockFace(NIBBLETYPE a_Meta)
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{
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switch (a_Meta & 0x03)
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{
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case 0: return BLOCK_FACE_ZM;
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case 1: return BLOCK_FACE_XP;
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case 2: return BLOCK_FACE_ZP;
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case 3: return BLOCK_FACE_XM;
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default:
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{
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ASSERT(!"Bad meta");
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return BLOCK_FACE_NONE;
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}
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}
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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 34;
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}
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} ;
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