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
|
#pragma once
#include "../Time.hpp"
#include "../Transform.hpp"
#include "../GFX/Actions.hpp"
#include "../GFX/Camera.hpp"
#include "../World/World.hpp"
#include "../GFX/Window.hpp"
#include "../Math/AABB.hpp"
#include "../Math/Rotation.hpp"
#include "../World/Position.hpp"
namespace MC::Entities {
class Player {
public:
explicit Player(Position::World position)
: m_transform(position), m_outline_mesh(create_outline_cube_mesh()) {}
Position::World position() const { return m_transform.position(); }
void update(const Time& time, GFX::Window& window, GFX::Camera& camera, World::World& world);
void render(GFX::Actions& actions);
void move(Position::WorldOffset by);
void move_to(Position::World to);
void rotate(Rotation by);
void rotate_to(Rotation to);
AABB bounds() const;
private:
struct BlockedAxis {
Bool positive, negative;
};
Bool can_collide() const;
struct ProcessCollisionsResult {
Position::World position;
Vector<3, BlockedAxis> blocked_axes;
};
static ProcessCollisionsResult process_collisions(World::World& world, Position::World from, Position::World to);
static std::vector<AABB> terrain_collision_domain(Position::World from, Position::World to, World::World& world);
Position::World rescue_from_void_on_new_chunk(Time const& time, World::World& world, Position::World position);
Position::World movement(GFX::Window& window, const Time& time, Vec3 input_direction);
Vec3 walking_velocity(GFX::Window& window, const Time& time, Vec3 input_direction);
Vec3 flying_velocity(GFX::Window& window, const Time& time, Vec3 input_direction);
Vec3 noclip_velocity(GFX::Window& window, const Time& time, Vec3 input_direction);
void update_targeted_block(World::World& world);
void actions(GFX::Window& window, World::World& world);
Transform camera_transform() const;
void update_camera_position(GFX::Camera& camera) const;
static Vec3 directional_input(GFX::Window& window);
static Rotation rotational_input(GFX::Window& window);
// Creates a bounding box where `position` is at the center of the bottom face.
static AABB bounding_box_for_position(Position::World position);
// Returns position of the center of the bottom face of `box`.
static Position::World position_for_bounding_box(AABB box);
static GFX::Mesh create_outline_cube_mesh();
enum class MovementMode {
// Gravity, collision, and normal movement
Walking,
// Collisions, but no gravity, and normal movement
Flying,
// No collisions, no gravity, movement in the facing direction
NoClip,
};
MovementMode m_movement = MovementMode::Walking;
Bool m_on_ground = false;
struct TargetedBlock {
Position::BlockWorld position;
Position::BlockWorldOffset normal;
};
std::optional<TargetedBlock> m_targeted_block;
Vec3 m_velocity{};
Transform m_transform;
static inline AABB s_bounds{{0.35, 1.8, 0.35}};
GFX::Mesh m_outline_mesh;
};
}
|
