veloren/voxygen/src/anim/src/theropod/beta.rs

use super::{
    super::{vek::*, Animation},
    TheropodSkeleton, SkeletonAttr,
};
use common::states::utils::StageSection;
//use std::ops::Rem;

pub struct BetaAnimation;

impl Animation for BetaAnimation {
    type Dependency = (f32, f64, Option<StageSection>, f64);
    type Skeleton = TheropodSkeleton;

    #[cfg(feature = "use-dyn-lib")]
    const UPDATE_FN: &'static [u8] = b"theropod_beta\0";

    #[cfg_attr(feature = "be-dyn-lib", export_name = "theropod_beta")]
    fn update_skeleton_inner(
        skeleton: &Self::Skeleton,
        (_velocity, global_time, stage_section, timer): Self::Dependency,
        anim_time: f64,
        _rate: &mut f32,
        _s_a: &SkeletonAttr,
    ) -> Self::Skeleton {
        let mut next = (*skeleton).clone();

        let (movement1base, movement2base, movement3) = match stage_section {
            Some(StageSection::Buildup) => ((anim_time as f32).powf(2.0), 0.0, 0.0),
            Some(StageSection::Swing) => (1.0, (anim_time as f32).powf(4.0), 0.0),
            Some(StageSection::Recover) => (1.0, 1.0, anim_time as f32),
            _ => (0.0, 0.0, 0.0),
        };
        let pullback = 1.0 - movement3;
        let subtract = global_time - timer;
        let check = subtract - subtract.trunc();
        let mirror = (check - 0.5).signum() as f32;
        let movement1 = mirror * movement1base * pullback;
        let movement2 = mirror * movement2base * pullback;
        let movement1abs = movement1base * pullback;
        let movement2abs = movement2base * pullback;

        next.head.orientation = Quaternion::rotation_x(movement1abs*-0.4+movement2abs*1.2)*Quaternion::rotation_y(movement1*0.1+movement2*-0.1);
        next.neck.orientation = Quaternion::rotation_x(movement1abs*0.4+movement2abs*-1.2)*Quaternion::rotation_y(movement1*0.1+movement2*-0.1);



        next.chest_front.orientation = Quaternion::rotation_x(movement1abs * 0.6+movement2abs*-1.5)
            ;
            next.chest_back.orientation = Quaternion::rotation_x(movement1abs * -0.6+movement2abs*1.5);

            next.leg_l.orientation = Quaternion::rotation_x(movement1abs *-0.5);

            next.leg_r.orientation = Quaternion::rotation_x(movement1abs *-0.5);
            next.foot_l.orientation = Quaternion::rotation_x(movement1abs *0.4);
            next.foot_r.orientation = Quaternion::rotation_x(movement1abs *0.4);

        next.tail_front.orientation = Quaternion::rotation_x(0.1+movement1abs*-0.1+movement2abs*-0.3)
            ;

        next.tail_back.orientation = Quaternion::rotation_x(0.1+movement1abs*-0.1+movement2abs*-0.3)
            ;
        next
    }
}