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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
#pragma once
#include "object-id.hpp"
#include "tile.hpp"
#include "local-coords.hpp"
#include "src/RTree-fwd.h"
#include "global-coords.hpp"
#include "wall-defs.hpp"
#include "search-pred.hpp"
#include <type_traits>
#include <array>
#include <Corrade/Containers/Array.h>
#include <Corrade/Containers/Pointer.h>
#include <Magnum/GL/Mesh.h>
namespace floormat {
class anim_atlas;
class wall_atlas;
struct object;
struct object_proto;
class tile_iterator;
class tile_const_iterator;
class chunk final
{
public:
friend struct tile_ref;
friend struct object;
friend class world;
tile_ref operator[](size_t idx) noexcept;
tile_proto operator[](size_t idx) const noexcept;
tile_ref operator[](local_coords xy) noexcept;
tile_proto operator[](local_coords xy) const noexcept;
chunk_coords_ coord() const noexcept;
tile_ref at_offset(local_coords pos, Vector2i off);
tile_ref at_offset(tile_ref r, Vector2i off);
Optional<tile_ref> at_offset_(local_coords pos, Vector2i off);
Optional<tile_ref> at_offset_(tile_ref r, Vector2i off);
using iterator = tile_iterator;
using const_iterator = tile_const_iterator;
bool empty(bool force = false) const noexcept;
explicit chunk(class world& w, chunk_coords_ ch) noexcept;
~chunk() noexcept;
chunk(const chunk&) = delete;
chunk& operator=(const chunk&) = delete;
chunk(chunk&&) noexcept;
chunk& operator=(chunk&&) noexcept;
void mark_ground_modified() noexcept;
void mark_walls_modified() noexcept;
void mark_scenery_modified() noexcept;
void mark_passability_modified() noexcept;
void mark_modified() noexcept;
bool is_passability_modified() const noexcept;
bool is_scenery_modified() const noexcept;
struct ground_mesh_tuple final {
GL::Mesh& mesh;
const ArrayView<const uint8_t> ids;
const size_t size;
};
struct wall_mesh_tuple final {
GL::Mesh& mesh;
const ArrayView<const uint_fast16_t> indexes;
const size_t size;
};
struct topo_sort_data;
struct object_draw_order;
struct scenery_mesh_tuple;
struct scenery_scratch_buffers;
struct pass_region;
struct vertex {
Vector3 position;
Vector2 texcoords;
float depth = -1;
};
using RTree = ::RTree<object_id, float, 2, float>;
void ensure_alloc_ground();
void ensure_alloc_walls();
ground_mesh_tuple ensure_ground_mesh() noexcept;
ground_atlas* ground_atlas_at(size_t i) const noexcept;
wall_atlas* wall_atlas_at(size_t i) const noexcept;
wall_mesh_tuple ensure_wall_mesh() noexcept;
scenery_mesh_tuple ensure_scenery_mesh(scenery_scratch_buffers buffers) noexcept;
scenery_mesh_tuple ensure_scenery_mesh() noexcept;
void ensure_passability() noexcept;
RTree* rtree() noexcept;
class world& world() noexcept;
[[nodiscard]] bool can_place_object(const object_proto& proto, local_coords pos);
void on_teardown();
bool is_teardown() const;
ArrayView<const bptr<object>> objects() const;
void remove_object(size_t i);
void sort_objects();
// for drawing only
static constexpr size_t max_wall_quad_count =
TILE_COUNT*Wall::Direction_COUNT*(Wall::Group_COUNT+4);
pass_region make_pass_region(bool debug = false, ArrayView<const Vector2i> positions = {});
pass_region make_pass_region(const Search::pred& f, bool debug = false, ArrayView<const Vector2i> positions = {});
private:
struct ground_stuff
{
std::array<bptr<ground_atlas>, TILE_COUNT> atlases;
std::array<uint8_t, TILE_COUNT> indexes = {};
std::array<variant_t, TILE_COUNT> variants = {};
};
struct wall_stuff
{
std::array<bptr<wall_atlas>, 2*TILE_COUNT> atlases;
std::array<variant_t, 2*TILE_COUNT> variants;
std::array<uint_fast16_t, max_wall_quad_count> mesh_indexes;
};
Pointer<ground_stuff> _ground;
Pointer<wall_stuff> _walls;
Array<bptr<object>> _objects;
class world* _world;
GL::Mesh ground_mesh{NoCreate}, wall_mesh{NoCreate}, scenery_mesh{NoCreate};
Pointer<RTree> _rtree;
chunk_coords_ _coord;
mutable bool _maybe_empty : 1 = true,
_ground_modified : 1 = true,
_walls_modified : 1 = true,
_scenery_modified : 1 = true,
_pass_modified : 1 = true,
_teardown : 1 = false,
_objects_sorted : 1 = true;
void ensure_scenery_buffers(scenery_scratch_buffers bufs);
void add_object(const bptr<object>& e);
void add_object_pre(const bptr<object>& e);
[[nodiscard]] size_t add_objectʹ(const bptr<object>& e);
void add_object_unsorted(const bptr<object>& e);
struct bbox final
{
collision_data data;
Vector2i start, end;
bool operator==(const bbox& other) const noexcept;
};
[[nodiscard]] static bool _bbox_for_scenery(const object& s, bbox& value) noexcept;
[[nodiscard]] static bool _bbox_for_scenery(const object& s, local_coords local, Vector2b offset,
Vector2b bbox_offset, Vector2ub bbox_size, bbox& value) noexcept;
void _remove_bbox_(const bptr<object>& e, const bbox& x, bool upd, bool is_dynamic);
void _remove_bbox_dynamic(const bbox& x);
void _remove_bbox_static(const bptr<object>& e, const bbox& x);
void _remove_bbox_static_(const bptr<object>& e);
void _add_bbox_(const bptr<object>& e, const bbox& x, bool upd, bool is_dynamic);
void _add_bbox_dynamic(const bbox& x);
void _add_bbox_static(const bptr<object>& e, const bbox& x);
void _add_bbox_static_(const bptr<object>& e);
template<bool Dynamic> void _replace_bbox_impl(const bptr<object>& e, const bbox& x0, const bbox& x, bool b0, bool b);
void _replace_bbox_(const bptr<object>& e, const bbox& x0, const bbox& x, bool b0, bool b, bool upd, bool is_dynamic);
void _replace_bbox_dynamic(const bbox& x0, const bbox& x, bool b0, bool b);
void _replace_bbox_static(const bptr<object>& e, const bbox& x0, const bbox& x, bool b0, bool b);
GL::Mesh make_wall_mesh();
template<size_t N> static std::array<std::array<UnsignedShort, 6>, N*TILE_COUNT> make_index_array(size_t max);
};
} // namespace floormat
|
