// BlockDropSpenser.h
// Declares the cBlockDropSpenserHandler class representing the BlockHandler for Dropper and Dispenser blocks
#pragma once
#include "../Blocks/BlockPiston.h"
#include "MetaRotator.h"
class cBlockDropSpenserHandler :
public cMetaRotator<cBlockEntityHandler, 0x07, 0x02, 0x05, 0x03, 0x04>
{
public:
cBlockDropSpenserHandler(BLOCKTYPE a_BlockType) :
cMetaRotator<cBlockEntityHandler, 0x07, 0x02, 0x05, 0x03, 0x04>(a_BlockType)
{
}
virtual bool GetPlacementBlockTypeMeta(
cChunkInterface & a_ChunkInterface, cPlayer & a_Player,
int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
int a_CursorX, int a_CursorY, int a_CursorZ,
BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
) override
{
a_BlockType = m_BlockType;
// FIXME: Do not use cPiston class for dispenser placement!
a_BlockMeta = cBlockPistonHandler::RotationPitchToMetaData(a_Player.GetYaw(), a_Player.GetPitch());
return true;
}
/** Called when the drop / dispenser is convert into pickup, ignore meta data */
virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
{
UNUSED(a_BlockMeta);
a_Pickups.push_back(cItem(m_BlockType, 1));
}
virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) override
{
// Bit 0x08 is a flag. Lowest three bits are position. 0x08 == 1000
NIBBLETYPE OtherMeta = a_Meta & 0x08;
// Mirrors defined by by a table. (Source, mincraft.gamepedia.com) 0x07 == 0111
switch (a_Meta & 0x07)
{
case 0x00: return 0x01 + OtherMeta; // Down -> Up
case 0x01: return 0x00 + OtherMeta; // Up -> Down
}
// Not Facing Up or Down; No change.
return a_Meta;
}
virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
{
UNUSED(a_Meta);
return 11;
}
} ;
