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
|
#pragma once
#include "../Common/Sizes.hpp"
#include "../Math/AABB.hpp"
#include "ChunkDimensions.hpp"
#include "BiomeType.hpp"
#include "BlockType.hpp"
#include "ChunkIndex.hpp"
#include "Position.hpp"
#include "../GFX/Mesh.hpp"
namespace MC::World {
class Chunk {
public:
static constexpr U32 Width = ChunkDimensions::Width;
static constexpr U32 Height = ChunkDimensions::Height;
Chunk(I64 x, I64 y)
: m_blocks{Width * Height * Width, {BlockType::Air}},
m_index(x, y),
m_position{(Real)x * Width, 0.0f, (Real)y * Width} {}
struct BlockData {
BlockData() : type(BlockType::Air), light{0} {}
BlockData(BlockType t) : type(t), light{0} {}
BlockType type;
U8 light;
Bool empty() const { return type == BlockType::Air; }
};
const BlockData& at(U32 x, U32 y, U32 z) const;
BlockData& at(U32 x, U32 y, U32 z);
const BlockData& at(Position::BlockLocal pos) const;
BlockData& at(Position::BlockLocal pos);
struct Details {
Matrix<Width, Width> landmass_values{};
Matrix<Width, Width> hill_values{};
Matrix<Width, Width> temperature_values{};
Matrix<Width, Width> humidity_values{};
Matrix<Width, Width, BiomeType> biome_values{};
};
void set_details(const Details& details) { m_details = details; }
Details& details(){ return m_details; }
template <typename F>
void for_each(F f) {
for (U32 x = 0; x < Width; ++x) {
for (U32 y = 0; y < Height; ++y) {
for (U32 z = 0; z < Width; ++z) {
Position::BlockLocal pos{x, y, z};
f(pos, at(x, y, z));
}
}
}
}
ChunkIndex index() const;
Vector<3> position() const;
Bool is_damaged() const;
void damage();
static Bool is_valid_position(Position::BlockLocal pos);
static AABB block_bounds(Position::BlockLocal pos);
static AABB block_bounds(Position::BlockWorld pos);
private:
static U64 pos(U32 x, U32 y, U32 z);
ChunkIndex m_index;
Vector<3> m_position;
std::vector<BlockData> m_blocks;
Bool m_damaged = false;
Details m_details;
};
}
|
