summaryrefslogtreecommitdiffstats
path: root/src/Blocks/BlockDropSpenser.h
blob: 73937577ac7fe830522896f50b5d0fb4d0dac579 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56

// BlockDropSpenser.h

// Declares the cBlockDropSpenserHandler class representing the BlockHandler for Dropper and Dispenser blocks

#pragma once

#include "../Piston.h"
#include "MetaRotater.h"





class cBlockDropSpenserHandler :
	public cMetaRotater<cBlockEntityHandler,0x07,0x02,0x05,0x03,0x04>
{
public:
	cBlockDropSpenserHandler(BLOCKTYPE a_BlockType) :
		cMetaRotater<cBlockEntitHandler,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 = cPiston::RotationPitchToMetaData(a_Player->GetYaw(), a_Player->GetPitch());
		return true;
	}
	
	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;
	}
} ;