90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
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#pragma once
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#include "BlockHandler.h"
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#include "ChunkInterface.h"
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class cBlockTallGrassHandler :
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public cBlockHandler
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{
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typedef cBlockHandler super;
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public:
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cBlockTallGrassHandler(BLOCKTYPE a_BlockType)
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: cBlockHandler(a_BlockType)
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{
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}
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virtual bool DoesIgnoreBuildCollision(cChunkInterface & a_ChunkInterface, Vector3i a_Pos, cPlayer & a_Player, NIBBLETYPE a_Meta) override
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{
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return true;
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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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// Drop seeds, sometimes
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if (GetRandomProvider().RandBool(0.125))
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{
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a_Pickups.push_back(cItem(E_ITEM_SEEDS, 1, 0));
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}
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}
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virtual void DropBlock(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_BlockPluginInterface, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ, bool a_CanDrop) override
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{
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if (a_CanDrop && (a_Digger != nullptr) && (a_Digger->GetEquippedWeapon().m_ItemType == E_ITEM_SHEARS))
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{
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NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
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cItems Drops;
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Drops.Add(m_BlockType, 1, Meta);
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// Allow plugins to modify the pickups:
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a_BlockPluginInterface.CallHookBlockToPickups(a_Digger, a_BlockX, a_BlockY, a_BlockZ, m_BlockType, Meta, Drops);
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// Spawn the pickups:
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if (!Drops.empty())
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{
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auto & r1 = GetRandomProvider();
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// Mid-block position first
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double MicroX, MicroY, MicroZ;
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MicroX = a_BlockX + 0.5;
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MicroY = a_BlockY + 0.5;
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MicroZ = a_BlockZ + 0.5;
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// Add random offset second
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MicroX += r1.RandReal<double>(-0.5, 0.5);
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MicroZ += r1.RandReal<double>(-0.5, 0.5);
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a_WorldInterface.SpawnItemPickups(Drops, MicroX, MicroY, MicroZ);
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}
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return;
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}
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super::DropBlock(a_ChunkInterface, a_WorldInterface, a_BlockPluginInterface, a_Digger, a_BlockX, a_BlockY, a_BlockZ, a_CanDrop);
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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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if (a_RelY <= 0)
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{
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return false;
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}
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BLOCKTYPE BelowBlock = a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ);
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return IsBlockTypeOfDirt(BelowBlock);
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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 7;
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}
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} ;
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