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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
// SPDX-License-Identifier: BSD-2-Clause
// Copyright (c) 2025 Kirill Dmitrievich
// File: voxel.cc
// Description: Voxel metadata... A metavoxel!
#include "shared/pch.hh"
#include "shared/world/voxel.hh"
#include "core/math/crc64.hh"
#include "shared/world/dimension.hh"
Voxel::Voxel(const Voxel& source, voxel_id id) noexcept : Voxel(source)
{
m_id = id;
}
void Voxel::on_place(Dimension* dimension, const voxel_pos& vpos) const
{
if(m_on_place) {
m_on_place(dimension, vpos);
}
}
void Voxel::on_remove(Dimension* dimension, const voxel_pos& vpos) const
{
if(m_on_remove) {
m_on_remove(dimension, vpos);
}
}
void Voxel::on_tick(Dimension* dimension, const voxel_pos& vpos) const
{
if(m_on_tick) {
m_on_tick(dimension, vpos);
}
}
std::size_t Voxel::get_random_texture_index(VoxelFace face, const voxel_pos& vpos) const
{
const auto& textures = get_face_textures(face);
assert(textures.size());
std::uint64_t hash = 0U;
hash = math::crc64(&vpos.x, sizeof(vpos.x), hash);
hash = math::crc64(&vpos.y, sizeof(vpos.y), hash);
hash = math::crc64(&vpos.z, sizeof(vpos.z), hash);
return static_cast<std::size_t>(hash % textures.size());
}
void Voxel::set_face_cache(VoxelFace face, std::size_t offset, std::size_t plane)
{
assert(face < m_cached_face_offsets.size());
assert(face < m_cached_face_planes.size());
m_cached_face_offsets[face] = offset;
m_cached_face_planes[face] = plane;
}
std::uint64_t Voxel::get_checksum(std::uint64_t combine) const
{
combine = math::crc64(m_name.data(), m_name.size(), combine);
combine += static_cast<std::uint64_t>(m_shape);
combine += static_cast<std::uint64_t>(m_render_mode);
return combine;
}
VoxelBuilder::VoxelBuilder(std::string_view name)
{
set_name(name);
}
void VoxelBuilder::set_on_place(VoxelOnPlaceFunc func) noexcept
{
m_on_place = std::move(func);
}
void VoxelBuilder::set_on_remove(VoxelOnRemoveFunc func) noexcept
{
m_on_remove = std::move(func);
}
void VoxelBuilder::set_on_tick(VoxelOnTickFunc func) noexcept
{
m_on_tick = std::move(func);
}
void VoxelBuilder::set_name(std::string_view name) noexcept
{
assert(name.size());
m_name = name;
}
void VoxelBuilder::set_render_mode(VoxelRender mode) noexcept
{
m_render_mode = mode;
}
void VoxelBuilder::set_shape(VoxelShape shape) noexcept
{
m_shape = shape;
}
void VoxelBuilder::set_animated(bool animated) noexcept
{
m_animated = animated;
}
void VoxelBuilder::set_touch_type(VoxelTouch type) noexcept
{
m_touch_type = type;
}
void VoxelBuilder::set_touch_values(const glm::fvec3& values) noexcept
{
m_touch_values = values;
}
void VoxelBuilder::set_surface_material(VoxelMaterial material) noexcept
{
m_surface_material = material;
}
void VoxelBuilder::set_collision(const math::AABBf& box) noexcept
{
m_collision = box;
}
void VoxelBuilder::add_default_texture(std::string_view path)
{
assert(path.size());
m_default_textures.emplace_back(path);
}
void VoxelBuilder::add_face_texture(VoxelFace face, std::string_view path)
{
assert(face < m_face_textures.size());
assert(path.size());
m_face_textures[face].emplace_back(path);
}
std::unique_ptr<Voxel> VoxelBuilder::build(voxel_id id) const
{
assert(m_name.size());
assert(id);
return std::make_unique<Voxel>(*this, id);
}
|
