blob: f493cb3550e0a18dbac7570b23094615113b2a00 (
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
#pragma once
#include "BlockHandler.h"
#include "../Chunk.h"
class cBlockSignPostHandler:
public cBlockHandler
{
using Super = cBlockHandler;
public:
cBlockSignPostHandler(BLOCKTYPE a_BlockType):
Super(a_BlockType)
{
}
virtual cItems ConvertToPickups(NIBBLETYPE a_BlockMeta, cBlockEntity * a_BlockEntity, const cEntity * a_Digger, const cItem * a_Tool) override
{
return cItem(E_ITEM_SIGN, 1, 0);
}
virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, const Vector3i a_RelPos, const cChunk & a_Chunk) override
{
if (a_RelPos.y <= 0)
{
return false;
}
BLOCKTYPE Type = a_Chunk.GetBlock(a_RelPos.addedY(-1));
return ((Type == E_BLOCK_SIGN_POST) || (Type == E_BLOCK_WALLSIGN) || cBlockInfo::IsSolid(Type));
}
/** Converts the (player) rotation to placed-signpost block meta. */
static NIBBLETYPE RotationToMetaData(double a_Rotation)
{
a_Rotation += 180 + (180 / 16); // So it's not aligned with axis
if (a_Rotation > 360)
{
a_Rotation -= 360;
}
a_Rotation = (a_Rotation / 360) * 16;
return (static_cast<char>(a_Rotation)) % 16;
}
virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
{
return (a_Meta + 4) & 0x0f;
}
virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
{
return (a_Meta + 12) & 0x0f;
}
virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
{
// Mirrors signs over the XY plane (North-South Mirroring)
// There are 16 meta values which correspond to different directions.
// These values are equated to angles on a circle; 0x08 = 180 degrees.
return (a_Meta < 0x08) ? (0x08 - a_Meta) : (0x18 - a_Meta);
}
virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
{
// Mirrors signs over the YZ plane (East-West Mirroring)
// There are 16 meta values which correspond to different directions.
// These values are equated to angles on a circle; 0x10 = 360 degrees.
return 0x0f - a_Meta;
}
virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
{
UNUSED(a_Meta);
return 13;
}
} ;
|
