blob: d273eb93d69f7abea0e84e145e8b6e3f3d2c30d9 (
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
57
58
59
60
|
#pragma once
#include "ItemHandler.h"
#include "Blocks/BlockSideways.h"
/** Handler for blocks that have 3 orientations (hay bale, log), specified by the upper 2 bits in meta.
Handles setting the correct orientation on placement.
Additionally supports the metadata specifying block sub-type in its lower 2 bits. */
class cItemSidewaysHandler final : public cItemHandler
{
using Super = cItemHandler;
public:
using Super::Super;
private:
static NIBBLETYPE BlockFaceToMetaData(eBlockFace a_BlockFace, NIBBLETYPE a_Meta)
{
switch (a_BlockFace)
{
case BLOCK_FACE_YM:
case BLOCK_FACE_YP:
{
return a_Meta; // Top or bottom, just return original.
}
case BLOCK_FACE_ZP:
case BLOCK_FACE_ZM:
{
return a_Meta | 0x8; // North or south.
}
case BLOCK_FACE_XP:
case BLOCK_FACE_XM:
{
return a_Meta | 0x4; // East or west.
}
default: UNREACHABLE("Unsupported block face");
}
}
virtual bool CommitPlacement(
cPlayer & a_Player,
const cItem & a_HeldItem,
const Vector3i a_PlacePosition,
const eBlockFace a_ClickedBlockFace,
const Vector3i a_CursorPosition
) const override
{
return a_Player.PlaceBlock(
a_PlacePosition,
static_cast<BLOCKTYPE>(a_HeldItem.m_ItemType),
BlockFaceToMetaData(a_ClickedBlockFace, static_cast<NIBBLETYPE>(a_HeldItem.m_ItemDamage))
);
}
};
|
