SashegDev
874b6f20c2
Основа — Horizon (MIT). История апстрима не переносится: этот репозиторий ведёт свою.
45 lines
1.7 KiB
Rust
45 lines
1.7 KiB
Rust
//! NoiseSpawnFinder for tools/test_world_spawn_parity.py: for each seed, the
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//! column the overworld's spawn search starts from and its chunk
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//! (NoiseBasedChunkGenerator.getOrigin), as `seed x z chunk_x chunk_z` lines.
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//!
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//! usage: spawn_origin <client resource directory> <seed>...
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use crate::support::common::tag;
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use horizon_world::{
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DATA_VERSION,
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nbt::Tag,
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registry::BlockRegistry,
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worldgen::generator::{GeneratorData, OverworldGenerator},
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};
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use serde_json::Value;
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use std::{fs, path::Path};
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type Error = Box<dyn std::error::Error + Send + Sync>;
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fn registry(resources: &Path) -> Result<&'static BlockRegistry, Error> {
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let facts: Value = serde_json::from_str(&fs::read_to_string(resources.join("facts.json"))?)?;
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let states = facts["states"].as_array().ok_or("facts states")?;
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let registry = BlockRegistry::from_nbt(&Tag::compound([
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("DataVersion", Tag::Int(DATA_VERSION)),
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(
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"states",
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Tag::List(states.iter().map(|v| tag(&v[4])).collect()),
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),
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("defaults", tag(&facts["defaults"])),
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]))?;
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Ok(Box::leak(Box::new(registry)))
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}
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pub fn main() -> Result<(), Error> {
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let mut args = crate::args().skip(1);
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let resources = std::path::PathBuf::from(args.next().ok_or("client resource directory")?);
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let data = GeneratorData::load(&resources.join("worldgen"), registry(&resources)?)?;
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for seed in args {
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let seed: i64 = seed.parse()?;
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let generator = OverworldGenerator::new(data.clone(), seed)?;
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let [x, z] = generator.spawn_position()?;
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let origin = generator.origin()?;
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println!("{seed} {x} {z} {} {}", origin.x, origin.z);
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}
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Ok(())
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}
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