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