maple 0.3.0

A 3D game engine
Documentation 
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

use std::f32::consts::PI;

use maple::prelude::*;

fn main() {
    App::new(Config::default())
        .add_plugin(Core3D)
        .add_plugin(Physics3D)
        .load_scene(MainScene)
        .run();
}

pub struct MainScene;

impl SceneBuilder for MainScene {
    fn build(&mut self, _assets: &AssetLibrary) -> Scene {
        let scene = Scene::default();

        // scene.spawn(
        //     "skybox",
        //     Environment::new(Path::new("res/kloofendal_48d_partly_cloudy_puresky_4k.hdr"))
        //         .with_ibl_strength(1.0),
        // );

        scene
            .spawn(
                "Camera",
                Camera3D::builder()
                    .position((-10.0, 1.0, 0.0))
                    .far_plane(100.0)
                    .orientation_vector(
                        Vec3::ZERO
                            - Vec3 {
                                x: -10.0,
                                y: 1.0,
                                z: 0.0,
                            },
                    )
                    .fov(PI / 2.0)
                    .build(),
            )
            .on::<Ready>(|ctx| {
                ctx.game.get_resource_mut::<Input>().set_cursor_locked(true);
            })
            .on::<Update>(Camera3D::free_fly(1.0, 1.0));

        scene.spawn(
            "mesh",
            Mesh3D::cube()
                .material(
                    MaterialProperties::default()
                        .with_base_color_factor(Color::RED)
                        .with_emissive_factor(Vec3 {
                            x: 10.0,
                            y: 0.0,
                            z: 0.0,
                        }),
                )
                .position((0.0, 0.0, -5.0))
                .build(),
        );

        scene.spawn(
            "mesh",
            Mesh3D::cube()
                .material(
                    MaterialProperties::default()
                        .with_base_color_factor(Color::GREEN)
                        .with_emissive_factor(Vec3 {
                            x: 0.0,
                            y: 10.0,
                            z: 0.0,
                        }),
                )
                .position((0.0, 0.0, 0.0))
                .build(),
        );

        scene.spawn(
            "mesh",
            Mesh3D::cube()
                .material(
                    MaterialProperties::default()
                        .with_base_color_factor(Color::BLUE)
                        .with_emissive_factor(Vec3 {
                            x: 0.0,
                            y: 0.0,
                            z: 10.0,
                        }),
                )
                .position((0.0, 0.0, 5.0))
                .build(),
        );

        scene.spawn(
            "mesh",
            Mesh3D::cube()
                .material(
                    MaterialProperties::default()
                        .with_base_color_factor(Color::WHITE)
                        .with_emissive_factor(Vec3 {
                            x: 10.0,
                            y: 10.0,
                            z: 10.0,
                        }),
                )
                .position((0.0, 0.0, 10.0))
                .build(),
        );

        scene.spawn(
            "mesh",
            Mesh3D::cube()
                .material(MaterialProperties::default().with_base_color_factor(Color::RED))
                .position((0.0, 5.0, -5.0))
                .build(),
        );

        scene.spawn(
            "mesh",
            Mesh3D::cube()
                .material(MaterialProperties::default().with_base_color_factor(Color::GREEN))
                .position((0.0, 5.0, 0.0))
                .build(),
        );

        scene.spawn(
            "mesh",
            Mesh3D::cube()
                .material(MaterialProperties::default().with_base_color_factor(Color::BLUE))
                .position((0.0, 5.0, 5.0))
                .build(),
        );

        scene.spawn(
            "mesh",
            Mesh3D::cube()
                .material(MaterialProperties::default().with_base_color_factor(Color::WHITE))
                .position((0.0, 5.0, 10.0))
                .build(),
        );

        scene.spawn("direct light", DirectionalLight::builder().build());

        scene
    }
}