48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
//! `ObjectFreq` type.
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use crate::err::*;
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use bitflags::bitflags;
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/// Reads a `plac` chunk.
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pub fn read(b: &[u8]) -> ResultS<(ObjectFreq, usize)>
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{
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read_data! {
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endian: BIG, buf: b, size: 12, start: 0, data {
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let flags = u16[0] flag ObjectFreqFlags;
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let cnt_ini = u16[2];
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let cnt_min = u16[4];
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let cnt_max = u16[6];
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let cnt_rnd = u16[8];
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let chance = u16[10];
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}
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}
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Ok((ObjectFreq{flags, cnt_ini, cnt_min, cnt_max, cnt_rnd, chance}, 12))
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}
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/// The difficulty definition for various object types.
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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 ObjectFreq {
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pub flags: ObjectFreqFlags,
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pub cnt_ini: u16,
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pub cnt_min: u16,
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pub cnt_max: u16,
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pub cnt_rnd: u16,
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pub chance: u16,
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}
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bitflags! {
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/// Flags for `ObjectFreq`.
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#[cfg_attr(feature = "serde_obj", derive(serde::Serialize))]
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pub struct ObjectFreqFlags: u16 {
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const RANDOM_LOCATION = 1;
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const _3 = 1 << 3;
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const _4 = 1 << 4;
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const _5 = 1 << 5;
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const _6 = 1 << 6;
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}
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}
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// EOF
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