veloren_voxygen_anim/fish_small/
mod.rs

1pub mod idle;
2pub mod swim;
3
4// Reexports
5pub use self::{idle::IdleAnimation, swim::SwimAnimation};
6
7use super::{FigureBoneData, Offsets, Skeleton, make_bone, vek::*};
8use common::comp::{self};
9use core::convert::TryFrom;
10
11pub type Body = comp::fish_small::Body;
12
13skeleton_impls!(struct FishSmallSkeleton {
14    + chest,
15    + tail,
16    + fin_l,
17    + fin_r,
18});
19
20impl Skeleton for FishSmallSkeleton {
21    type Attr = SkeletonAttr;
22    type Body = Body;
23
24    const BONE_COUNT: usize = 4;
25    #[cfg(feature = "use-dyn-lib")]
26    const COMPUTE_FN: &'static [u8] = b"fish_small_compute_mats\0";
27
28    #[cfg_attr(
29        feature = "be-dyn-lib",
30        unsafe(export_name = "fish_small_compute_mats")
31    )]
32    fn compute_matrices_inner(
33        &self,
34        base_mat: Mat4<f32>,
35        buf: &mut [FigureBoneData; super::MAX_BONE_COUNT],
36        body: Self::Body,
37    ) -> Offsets {
38        let base_mat = base_mat * Mat4::scaling_3d(1.0 / 13.0);
39        let chest_mat = base_mat * Mat4::<f32>::from(self.chest);
40
41        *(<&mut [_; Self::BONE_COUNT]>::try_from(&mut buf[0..Self::BONE_COUNT]).unwrap()) = [
42            make_bone(chest_mat),
43            make_bone(chest_mat * Mat4::<f32>::from(self.tail)),
44            make_bone(chest_mat * Mat4::<f32>::from(self.fin_l)),
45            make_bone(chest_mat * Mat4::<f32>::from(self.fin_r)),
46        ];
47
48        let (mount_bone_mat, mount_bone_ori) = (chest_mat, self.chest.orientation);
49        let mount_position = mount_bone_mat.mul_point(mount_point(&body));
50        let mount_orientation = mount_bone_ori;
51
52        Offsets {
53            viewpoint: Some((chest_mat * Vec4::new(0.0, 3.0, 0.0, 1.0)).xyz()),
54            // TODO: see quadruped_medium for how to animate this
55            mount_bone: Transform {
56                position: mount_position,
57                orientation: mount_orientation,
58                scale: Vec3::one(),
59            },
60            ..Default::default()
61        }
62    }
63}
64
65pub struct SkeletonAttr {
66    chest: (f32, f32),
67    tail: (f32, f32),
68    fin: (f32, f32, f32),
69    tempo: f32,
70    amplitude: f32,
71}
72
73impl<'a> TryFrom<&'a comp::Body> for SkeletonAttr {
74    type Error = ();
75
76    fn try_from(body: &'a comp::Body) -> Result<Self, Self::Error> {
77        match body {
78            comp::Body::FishSmall(body) => Ok(SkeletonAttr::from(body)),
79            _ => Err(()),
80        }
81    }
82}
83
84impl Default for SkeletonAttr {
85    fn default() -> Self {
86        Self {
87            chest: (0.0, 0.0),
88            tail: (0.0, 0.0),
89            fin: (0.0, 0.0, 0.0),
90            tempo: 0.0,
91            amplitude: 0.0,
92        }
93    }
94}
95
96impl<'a> From<&'a Body> for SkeletonAttr {
97    fn from(body: &'a Body) -> Self {
98        use comp::fish_small::Species::*;
99        Self {
100            chest: match (body.species, body.body_type) {
101                (Clownfish, _) => (0.0, 5.0),
102                (Piranha, _) => (0.0, 5.0),
103            },
104            tail: match (body.species, body.body_type) {
105                (Clownfish, _) => (-7.5, -0.5),
106                (Piranha, _) => (-5.5, -0.5),
107            },
108            fin: match (body.species, body.body_type) {
109                (Clownfish, _) => (2.0, 0.5, 1.0),
110                (Piranha, _) => (2.0, 0.5, -0.5),
111            },
112            tempo: match (body.species, body.body_type) {
113                (Clownfish, _) => 5.0,
114                (Piranha, _) => 5.0,
115            },
116            amplitude: match (body.species, body.body_type) {
117                (Clownfish, _) => 4.0,
118                (Piranha, _) => 4.0,
119            },
120        }
121    }
122}
123
124fn mount_point(body: &Body) -> Vec3<f32> {
125    use comp::fish_small::Species::*;
126    match (body.species, body.body_type) {
127        (Clownfish, _) => (0.0, 0.5, 3.0),
128        (Piranha, _) => (0.0, -1.0, 4.5),
129    }
130    .into()
131}
veloren_voxygen_anim/fish_small/mod.rs

veloren_voxygen_anim/fish_small/
mod.rs
