55 lines
1.3 KiB
Rust
55 lines
1.3 KiB
Rust
//! `SoundRand` type.
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use crate::{err::*, fixed::{Angle, Fixed}};
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use bitflags::bitflags;
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/// Reads a `bonk` chunk.
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pub fn read(b: &[u8]) -> ResultS<(SoundRand, usize)>
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{
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read_data! {
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endian: BIG, buf: b, size: 32, start: 0, data {
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let flags = u16[0] flag SoundRandFlags;
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let index = u16[2];
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let vol_nrm = u16[4];
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let vol_dta = u16[6];
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let prd_nrm = u16[8];
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let prd_dta = u16[10];
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let yaw_nrm = Angle[12];
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let yaw_dta = Angle[14];
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let pit_nrm = Fixed[16];
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let pit_dta = Fixed[20];
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}
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}
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Ok((SoundRand{flags, index, vol_nrm, vol_dta, prd_nrm, prd_dta, yaw_nrm,
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yaw_dta, pit_nrm, pit_dta}, 32))
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}
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/// A randomly played sound definition.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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#[derive(Clone, Debug, Eq, PartialEq)]
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pub struct SoundRand
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{
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pub flags: SoundRandFlags,
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pub index: u16,
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pub vol_nrm: u16,
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pub vol_dta: u16,
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pub prd_nrm: u16,
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pub prd_dta: u16,
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pub yaw_nrm: Angle,
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pub yaw_dta: Angle,
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pub pit_nrm: Fixed,
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pub pit_dta: Fixed,
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}
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bitflags! {
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/// Flags for `SoundRand`.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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pub struct SoundRandFlags: u16
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{
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const NO_DIRECTION = 1;
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}
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}
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// EOF
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