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https://gitlab.com/veloren/veloren.git
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69 lines
2.4 KiB
Rust
69 lines
2.4 KiB
Rust
use core::hash::BuildHasherDefault;
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use fxhash::FxHasher64;
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use hashbrown::HashSet;
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use rand::{seq::SliceRandom, Rng};
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use vek::*;
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#[derive(Clone, Debug)]
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pub struct Location {
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pub(crate) name: String,
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pub(crate) center: Vec2<i32>,
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pub(crate) kingdom: Option<Kingdom>,
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// We use this hasher (FxHasher64) because
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// (1) we don't care about DDOS attacks (ruling out SipHash);
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// (2) we care about determinism across computers (ruling out AAHash);
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// (3) we have 8-byte keys (for which FxHash is fastest).
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pub(crate) neighbours: HashSet<u64, BuildHasherDefault<FxHasher64>>,
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}
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impl Location {
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pub fn generate(center: Vec2<i32>, rng: &mut impl Rng) -> Self {
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Self {
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name: generate_name(rng),
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center,
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kingdom: None,
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neighbours: HashSet::default(),
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}
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}
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pub fn name(&self) -> &str { &self.name }
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pub fn kingdom(&self) -> Option<&Kingdom> { self.kingdom.as_ref() }
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}
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#[derive(Clone, Debug)]
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pub struct Kingdom {
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#[allow(dead_code)]
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region_name: String,
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}
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fn generate_name(rng: &mut impl Rng) -> String {
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let firstsyl = [
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"Eri", "Val", "Gla", "Wilde", "Cold", "Deep", "Dura", "Ester", "Fay", "Dark", "West",
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"East", "North", "South", "Ray", "Eri", "Dal", "Som", "Sommer", "Black", "Iron", "Grey",
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"Hel", "Gal", "Mor", "Lo", "Nil", "Bel", "Lor", "Gold", "Red", "Marble", "Mana", "Gar",
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"Mountain", "Red", "Cheo", "Far", "High",
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];
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let mid = ["ka", "se", "au", "da", "di"];
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let tails = [
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/* "mill", */ "ben", "sel", "dori", "theas", "dar", "bur", "to", "vis", "ten",
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"stone", "tiva", "id", "and", "or", "el", "ond", "ia", "eld", "ald", "aft", "ift", "ity",
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"well", "oll", "ill", "all", "wyn", "light", " Hill", "lin", "mont", "mor", "cliff", "rok",
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"den", "mi", "rock", "glenn", "rovi", "lea", "gate", "view", "ley", "wood", "ovia",
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"cliff", "marsh", "kor", "ice", /* "river", */ "acre", "venn", "crest", "field",
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"vale", "spring", " Vale", "grasp", "fel", "fall", "grove", "wyn", "edge",
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];
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let mut name = String::new();
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if rng.gen() {
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name += firstsyl.choose(rng).unwrap();
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name += mid.choose(rng).unwrap();
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name += tails.choose(rng).unwrap();
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name
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} else {
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name += firstsyl.choose(rng).unwrap();
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name += tails.choose(rng).unwrap();
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name
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}
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}
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