veloren_voxygen_anim/ship/
mod.rs

1pub mod idle;
2
3// Reexports
4pub use self::idle::IdleAnimation;
5
6use super::{FigureBoneData, Offsets, Skeleton, TrailSource, make_bone, vek::*};
7use common::comp::{self};
8use core::convert::TryFrom;
9
10pub type Body = comp::ship::Body;
11
12skeleton_impls!(struct ShipSkeleton {
13    + bone0,
14    + bone1,
15    + bone2,
16    + bone3,
17});
18
19impl Skeleton for ShipSkeleton {
20    type Attr = SkeletonAttr;
21    type Body = Body;
22
23    const BONE_COUNT: usize = 4;
24    #[cfg(feature = "use-dyn-lib")]
25    const COMPUTE_FN: &'static [u8] = b"ship_compute_mats\0";
26
27    #[cfg_attr(feature = "be-dyn-lib", unsafe(export_name = "ship_compute_mats"))]
28    fn compute_matrices_inner(
29        &self,
30        base_mat: Mat4<f32>,
31        buf: &mut [FigureBoneData; super::MAX_BONE_COUNT],
32        body: Self::Body,
33    ) -> Offsets {
34        // Ships are normal scale
35        let scale_mat = Mat4::scaling_3d(1.0);
36
37        let attr = SkeletonAttr::from(&body);
38
39        let bone0_mat = base_mat * scale_mat * Mat4::<f32>::from(self.bone0);
40        let bone1_mat = bone0_mat * Mat4::<f32>::from(self.bone1);
41        let bone2_mat = bone0_mat * Mat4::<f32>::from(self.bone2);
42
43        *(<&mut [_; Self::BONE_COUNT]>::try_from(&mut buf[0..Self::BONE_COUNT]).unwrap()) = [
44            make_bone(bone0_mat),
45            make_bone(bone1_mat),
46            make_bone(bone2_mat),
47            make_bone(bone0_mat * Mat4::<f32>::from(self.bone3)),
48        ];
49        Offsets {
50            // TODO: see quadruped_medium for how to animate this
51            mount_bone: Transform {
52                position: (base_mat * scale_mat)
53                    .mul_point(comp::Body::Ship(body).mount_offset().into_tuple().into()),
54                ..Default::default()
55            },
56            primary_trail_mat: attr
57                .bone1_prop_trail_offset
58                .map(|offset| (bone1_mat, TrailSource::Propeller(offset))),
59            secondary_trail_mat: attr
60                .bone2_prop_trail_offset
61                .map(|offset| (bone2_mat, TrailSource::Propeller(offset))),
62            ..Default::default()
63        }
64    }
65}
66
67pub struct SkeletonAttr {
68    bone0: (f32, f32, f32),
69    bone1: (f32, f32, f32),
70    bone2: (f32, f32, f32),
71    bone3: (f32, f32, f32),
72    bone1_ori: f32,
73    bone2_ori: f32,
74    bone_rotation_rate: f32,
75    bone1_prop_trail_offset: Option<f32>,
76    bone2_prop_trail_offset: Option<f32>,
77}
78
79impl<'a> TryFrom<&'a comp::Body> for SkeletonAttr {
80    type Error = ();
81
82    fn try_from(body: &'a comp::Body) -> Result<Self, Self::Error> {
83        match body {
84            comp::Body::Ship(body) => Ok(SkeletonAttr::from(body)),
85            _ => Err(()),
86        }
87    }
88}
89
90impl Default for SkeletonAttr {
91    fn default() -> Self {
92        Self {
93            bone0: (0.0, 0.0, 0.0),
94            bone1: (0.0, 0.0, 0.0),
95            bone2: (0.0, 0.0, 0.0),
96            bone3: (0.0, 0.0, 0.0),
97            bone1_ori: 0.0,
98            bone2_ori: 0.0,
99            bone_rotation_rate: 0.0,
100            bone1_prop_trail_offset: None,
101            bone2_prop_trail_offset: None,
102        }
103    }
104}
105
106impl<'a> From<&'a Body> for SkeletonAttr {
107    fn from(body: &'a Body) -> Self {
108        use comp::ship::Body::*;
109        Self {
110            bone0: match body {
111                DefaultAirship => (0.0, 0.0, 0.0),
112                AirBalloon => (0.0, 0.0, 0.0),
113                SailBoat => (0.0, 0.0, 0.0),
114                Galleon => (0.0, 0.0, 0.0),
115                Skiff => (0.0, 0.0, 0.0),
116                Submarine => (0.0, 0.0, 0.0),
117                Carriage => (0.0, 0.0, 0.0),
118                Cart => (0.0, 0.0, 0.0),
119                Volume => (0.0, 0.0, 0.0),
120            },
121            bone1: match body {
122                DefaultAirship => (-13.0, -25.0, 10.0),
123                AirBalloon => (0.0, 0.0, 0.0),
124                SailBoat => (0.0, 0.0, 0.0),
125                Galleon => (0.0, 0.0, 0.0),
126                Skiff => (0.0, 0.0, 0.0),
127                Submarine => (0.0, -15.0, 3.5),
128                Carriage => (0.0, 3.0, 2.0),
129                Cart => (0.0, 1.0, 1.0),
130                Volume => (0.0, 0.0, 0.0),
131            },
132            bone2: match body {
133                DefaultAirship => (13.0, -25.0, 10.0),
134                AirBalloon => (0.0, 0.0, 0.0),
135                SailBoat => (0.0, 0.0, 0.0),
136                Galleon => (0.0, 0.0, 0.0),
137                Skiff => (0.0, 0.0, 0.0),
138                Submarine => (0.0, 0.0, 0.0),
139                Carriage => (0.0, -3.0, 2.0),
140                Cart => (0.0, -2.5, 1.0),
141                Volume => (0.0, 0.0, 0.0),
142            },
143            bone3: match body {
144                DefaultAirship => (0.0, -27.5, 8.5),
145                AirBalloon => (0.0, -9.0, 8.0),
146                SailBoat => (0.0, 0.0, 0.0),
147                Galleon => (0.0, 0.0, 0.0),
148                Skiff => (0.0, 0.0, 0.0),
149                Submarine => (0.0, -18.0, 3.5),
150                Carriage => (0.0, 0.0, 0.0),
151                Cart => (0.0, 0.0, 0.0),
152                Volume => (0.0, 0.0, 0.0),
153            },
154            bone1_ori: match body {
155                Carriage | Cart => std::f32::consts::PI * 0.5,
156                _ => 0.0,
157            },
158            bone2_ori: match body {
159                Carriage | Cart => std::f32::consts::PI * -0.5,
160                _ => 0.0,
161            },
162            bone_rotation_rate: match body {
163                Carriage => 0.25,
164                Cart => 0.4,
165                _ => 0.8,
166            },
167            bone1_prop_trail_offset: match body {
168                DefaultAirship => Some(8.5),
169                Submarine => Some(3.5),
170                _ => None,
171            },
172            bone2_prop_trail_offset: match body {
173                DefaultAirship => Some(8.5),
174                _ => None,
175            },
176        }
177    }
178}
veloren_voxygen_anim/ship/mod.rs

veloren_voxygen_anim/ship/
mod.rs
