98 lines
2.2 KiB
C++
98 lines
2.2 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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public:
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cBlockCocoaPodHandler(BLOCKTYPE a_BlockType)
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: cBlockHandler(a_BlockType)
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{
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}
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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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{
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eBlockFace BlockFace = MetaToBlockFace(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ));
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AddFaceDirection(a_RelX, a_RelY, a_RelZ, BlockFace, true);
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BLOCKTYPE BlockType;
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NIBBLETYPE BlockMeta;
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a_Chunk.UnboundedRelGetBlock(a_RelX, a_RelY, a_RelZ, BlockType, BlockMeta);
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return ((BlockType == E_BLOCK_LOG) && ((BlockMeta & 0x3) == E_META_LOG_JUNGLE));
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}
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virtual void OnUpdate(cChunkInterface & cChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_PluginInterface, cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ) override
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{
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if (GetRandomProvider().RandBool(0.20))
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{
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NIBBLETYPE Meta = a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ);
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NIBBLETYPE TypeMeta = Meta & 0x03;
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int GrowState = Meta >> 2;
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if (GrowState < 2)
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{
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++GrowState;
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a_Chunk.SetMeta(a_RelX, a_RelY, a_RelZ, static_cast<NIBBLETYPE>(GrowState << 2 | TypeMeta));
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}
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}
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}
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virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
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{
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int GrowState = a_BlockMeta >> 2;
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a_Pickups.Add(E_ITEM_DYE, ((GrowState >= 2) ? 3 : 1), E_META_DYE_BROWN);
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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 & 0x3)
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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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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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virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) 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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