Maraiah/maraiah/map/plac.rs

46 lines
1.0 KiB
Rust

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