125df19477
* When the cause of destruction was world-induced (CanBeAt check failed) there is no tool. Pass the nullptr directly to ConvertToPickups and let it handle it. * Fixes #4795 - Remove unused a_Digger parameter to ConvertToPickups.
112 lines
2.2 KiB
C++
112 lines
2.2 KiB
C++
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#pragma once
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#include "BlockHandler.h"
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class cBlockIceHandler final :
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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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private:
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virtual cItems ConvertToPickups(const NIBBLETYPE a_BlockMeta, const cItem * const a_Tool) const override
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{
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// Only drop self when using silk-touch:
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if (ToolHasSilkTouch(a_Tool))
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{
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return cItem(m_BlockType);
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}
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return {};
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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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// Disappears instantly in nether:
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if (a_WorldInterface.GetDimension() == dimNether)
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{
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a_Chunk.SetBlock(a_RelPos, E_BLOCK_AIR, 0);
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return;
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}
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// Artificial light on any of the surrounding block > 11 leads to melting the ice.
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static const std::array<Vector3i, 7> Adjacents
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{
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{
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{ 1, 0, 0 }, { -1, 0, 0 },
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{ 0, 1, 0 }, { 0, -1, 0 },
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{ 0, 0, 1 }, { 0, 0, -1 }
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}
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};
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for (const auto & Offset : Adjacents)
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{
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auto Position = a_RelPos + Offset;
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const auto Chunk = a_Chunk.GetRelNeighborChunkAdjustCoords(Position);
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if ((Chunk == nullptr) || !Chunk->IsValid())
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{
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continue;
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}
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if (!Chunk->IsLightValid())
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{
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Chunk->GetWorld()->QueueLightChunk(Chunk->GetPosX(), Chunk->GetPosZ());
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continue;
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}
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if (Chunk->GetBlockLight(Position) > 11)
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{
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a_Chunk.SetBlock(a_RelPos, E_BLOCK_STATIONARY_WATER, 0);
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return;
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}
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}
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}
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virtual void OnBroken(
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cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface,
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Vector3i a_BlockPos,
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BLOCKTYPE a_OldBlockType, NIBBLETYPE a_OldBlockMeta,
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const cEntity * a_Digger
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) const override
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{
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UNUSED(a_Digger);
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// If there's a solid block or a liquid underneath, convert to water, rather than air
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if (a_BlockPos.y <= 0)
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{
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return;
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}
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const auto Below = a_ChunkInterface.GetBlock(a_BlockPos.addedY(-1));
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if (cBlockInfo::FullyOccupiesVoxel(Below) || IsBlockLiquid(Below))
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{
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a_ChunkInterface.SetBlock(a_BlockPos, E_BLOCK_WATER, 0);
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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 5;
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}
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} ;
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