veloren_voxygen_anim/bird_large/
dash.rs

1use super::{
2    super::{Animation, vek::*},
3    BirdLargeSkeleton, SkeletonAttr,
4};
5use common::states::utils::StageSection;
6use std::f32::consts::PI;
7
8pub struct DashAnimation;
9type DashAnimationDependency<'a> = (
10    Vec3<f32>,
11    Vec3<f32>,
12    Vec3<f32>,
13    f32,
14    Option<StageSection>,
15    f32,
16    f32,
17);
18
19impl Animation for DashAnimation {
20    type Dependency<'a> = DashAnimationDependency<'a>;
21    type Skeleton = BirdLargeSkeleton;
22
23    #[cfg(feature = "use-dyn-lib")]
24    const UPDATE_FN: &'static [u8] = b"bird_large_dash\0";
25
26    #[cfg_attr(feature = "be-dyn-lib", export_name = "bird_large_dash")]
27    fn update_skeleton_inner(
28        skeleton: &Self::Skeleton,
29        (velocity, orientation, last_ori, acc_vel, stage_section, global_time, timer): Self::Dependency<'_>,
30        anim_time: f32,
31        rate: &mut f32,
32        s_a: &SkeletonAttr,
33    ) -> Self::Skeleton {
34        let mut next = (*skeleton).clone();
35        let speed = (Vec2::<f32>::from(velocity).magnitude()).min(22.0);
36        *rate = 1.0;
37
38        let (movement1base, chargemovementbase, movement2base, movement3, legtell) =
39            match stage_section {
40                Some(StageSection::Buildup) => (anim_time.sqrt(), 0.0, 0.0, 0.0, anim_time),
41                Some(StageSection::Charge) => (1.0, 1.0, 0.0, 0.0, 0.0),
42                Some(StageSection::Action) => (1.0, 0.0, anim_time.powi(4), 0.0, 1.0),
43                Some(StageSection::Recover) => (1.0, 0.0, 1.0, anim_time, 1.0),
44                _ => (0.0, 0.0, 0.0, 0.0, 0.0),
45            };
46        let pullback = 1.0 - movement3;
47        let subtract = global_time - timer;
48        let check = subtract - subtract.trunc();
49        let mirror = (check - 0.5).signum();
50        let movement1abs = movement1base * pullback;
51        let movement2abs = movement2base * pullback;
52        let legtwitch = (legtell * 6.0).sin() * pullback;
53        let legswing = legtell * pullback;
54        let chargeanim = (chargemovementbase * anim_time * 15.0).sin();
55
56        //let speednorm = speed / 13.0;
57        let speednorm = (speed / 13.0).powf(0.25);
58
59        let speedmult = 0.8;
60        let lab: f32 = 0.6; //6
61
62        // acc_vel and anim_time mix to make sure phase length isn't starting at
63        // +infinite
64        let mixed_vel = acc_vel + anim_time * 5.0; //sets run frequency using speed, with anim_time setting a floor
65
66        let short = ((1.0
67            / (0.72
68                + 0.28 * ((mixed_vel * 1.0 * lab * speedmult + PI * -0.15 - 0.5).sin()).powi(2)))
69        .sqrt())
70            * ((mixed_vel * 1.0 * lab * speedmult + PI * -0.15 - 0.5).sin())
71            * speednorm;
72
73        //
74        let shortalt = (mixed_vel * 1.0 * lab * speedmult + PI * 3.0 / 8.0 - 0.5).sin() * speednorm;
75
76        let ori: Vec2<f32> = Vec2::from(orientation);
77        let last_ori = Vec2::from(last_ori);
78        let tilt = if vek::Vec2::new(ori, last_ori)
79            .map(|o| o.magnitude_squared())
80            .map(|m| m > 0.001 && m.is_finite())
81            .reduce_and()
82            && ori.angle_between(last_ori).is_finite()
83        {
84            ori.angle_between(last_ori).min(0.2)
85                * last_ori.determine_side(Vec2::zero(), ori).signum()
86        } else {
87            0.0
88        } * 1.3;
89
90        next.head.scale = Vec3::one() * 0.98;
91        next.neck.scale = Vec3::one() * 1.02;
92        next.leg_l.scale = Vec3::one() * 0.98;
93        next.leg_r.scale = Vec3::one() * 0.98;
94        next.foot_l.scale = Vec3::one() * 1.02;
95        next.foot_r.scale = Vec3::one() * 1.02;
96
97        next.head.position = Vec3::new(0.0, s_a.head.0, s_a.head.1);
98        next.head.orientation = Quaternion::rotation_x(
99            -0.1 * speednorm + short * -0.05 + movement1abs * -0.8 + movement2abs * 0.2,
100        ) * Quaternion::rotation_y(tilt * 0.2)
101            * Quaternion::rotation_z(shortalt * -0.05 - tilt * 1.5);
102
103        next.beak.position = Vec3::new(0.0, s_a.beak.0, s_a.beak.1);
104        next.beak.orientation =
105            Quaternion::rotation_x(short * -0.02 - 0.02 + movement1abs * -0.4 + movement2abs * 0.4);
106
107        next.neck.position = Vec3::new(0.0, s_a.neck.0, s_a.neck.1);
108        next.neck.orientation = Quaternion::rotation_x(-0.1 * speednorm + short * -0.04)
109            * Quaternion::rotation_y(tilt * 0.1)
110            * Quaternion::rotation_z(shortalt * -0.1 - tilt * 0.5);
111
112        next.chest.position = Vec3::new(
113            0.0,
114            s_a.chest.0,
115            s_a.chest.1 + short * 0.5 + 0.5 * speednorm,
116        );
117        next.chest.orientation =
118            Quaternion::rotation_x(short * 0.07 + movement1abs * 0.8 + movement2abs * -1.2)
119                * Quaternion::rotation_y(tilt * 0.8)
120                * Quaternion::rotation_z(shortalt * 0.10);
121
122        next.tail_front.position = Vec3::new(0.0, s_a.tail_front.0, s_a.tail_front.1);
123        next.tail_front.orientation =
124            Quaternion::rotation_x(0.6 + short * -0.02 + movement1abs * -0.8 + movement2abs * 0.8);
125
126        next.tail_rear.position = Vec3::new(0.0, s_a.tail_rear.0, s_a.tail_rear.1);
127        next.tail_rear.orientation = Quaternion::rotation_x(-0.2 + short * -0.1);
128
129        next.wing_in_l.position = Vec3::new(-s_a.wing_in.0, s_a.wing_in.1, s_a.wing_in.2);
130        next.wing_in_r.position = Vec3::new(s_a.wing_in.0, s_a.wing_in.1, s_a.wing_in.2);
131
132        next.wing_in_l.orientation =
133            Quaternion::rotation_y(
134                -0.8 + movement1abs * 1.0 + chargeanim * 0.2 - movement2abs * 0.6,
135            ) * Quaternion::rotation_z(0.2 - movement1abs * 0.6 - movement2abs * 0.6);
136        next.wing_in_r.orientation =
137            Quaternion::rotation_y(
138                0.8 - movement1abs * 1.0 - chargeanim * 0.2 + movement2abs * 0.6,
139            ) * Quaternion::rotation_z(-0.2 + movement1abs * 0.6 + movement2abs * 0.6);
140
141        next.wing_mid_l.position = Vec3::new(-s_a.wing_mid.0, s_a.wing_mid.1, s_a.wing_mid.2);
142        next.wing_mid_r.position = Vec3::new(s_a.wing_mid.0, s_a.wing_mid.1, s_a.wing_mid.2);
143        next.wing_mid_l.orientation = Quaternion::rotation_y(-0.1) * Quaternion::rotation_z(0.7);
144        next.wing_mid_r.orientation = Quaternion::rotation_y(0.1) * Quaternion::rotation_z(-0.7);
145
146        next.wing_out_l.position = Vec3::new(-s_a.wing_out.0, s_a.wing_out.1, s_a.wing_out.2);
147        next.wing_out_r.position = Vec3::new(s_a.wing_out.0, s_a.wing_out.1, s_a.wing_out.2);
148        next.wing_out_l.orientation =
149            Quaternion::rotation_y(-0.2 + short * 0.05) * Quaternion::rotation_z(0.2);
150        next.wing_out_r.orientation =
151            Quaternion::rotation_y(0.2 + short * -0.05) * Quaternion::rotation_z(-0.2);
152
153        if legtell > 0.0 {
154            if mirror.is_sign_positive() {
155                next.leg_l.orientation = Quaternion::rotation_x(legswing * 1.1);
156
157                next.foot_l.orientation = Quaternion::rotation_x(legswing * -1.1 + legtwitch * 0.5);
158
159                next.leg_r.orientation = Quaternion::rotation_x(0.0);
160
161                next.foot_r.orientation = Quaternion::rotation_x(0.0);
162            } else {
163                next.leg_l.orientation = Quaternion::rotation_x(0.0);
164
165                next.foot_l.orientation = Quaternion::rotation_x(0.0);
166
167                next.leg_r.orientation = Quaternion::rotation_x(legswing * 1.1);
168
169                next.foot_r.orientation = Quaternion::rotation_x(legswing * -1.1 + legtwitch * 0.5);
170            }
171        }
172
173        next
174    }
175}
veloren_voxygen_anim/bird_large/dash.rs

veloren_voxygen_anim/bird_large/
dash.rs
