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Make hacky hash for gen opts

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This commit is contained in:
juliancoffee 2022-07-13 17:55:50 +03:00
parent 1a21dfbc5b
commit ddf2c43c18
1 changed files with 15 additions and 1 deletions
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16
world/src/sim/mod.rs
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@ -369,6 +369,7 @@ impl FileOpts {
match self {
Self::Save { .. } => {
use std::time::SystemTime;
Some(format!(
"map_{}.bin",
SystemTime::now()
@ -377,7 +378,20 @@ impl FileOpts {
.unwrap_or(0)
))
},
Self::CacheLoad(name, opts) => Some(format!("map_{}{:?}.bin", name, opts)),
Self::CacheLoad(name, opts) => {
use std::{
collections::hash_map::DefaultHasher,
hash::{Hash, Hasher},
};
// We convert opts to string, as opts isn't hasheable because
// of scale which is f64
let opts = format!("{opts:?}");
let mut hashed_opts = DefaultHasher::new();
opts.hash(&mut hashed_opts);
Some(format!("map_{}{:x}.bin", name, hashed_opts.finish()))
},
_ => None,
}
}