SashegDev
874b6f20c2
Основа — Horizon (MIT). История апстрима не переносится: этот репозиторий ведёт свою.
92 lines
2.7 KiB
Rust
92 lines
2.7 KiB
Rust
use horizon_core::{
|
|
density::{ConstantSampler, DensitySampler, GradientSampler, SamplerContext, TilingMode},
|
|
geometry::Axis,
|
|
};
|
|
use horizon_world::worldgen::{
|
|
biome::{BiomeError, MultiNoiseBiomeSource},
|
|
climate::ClimateSampler,
|
|
};
|
|
use std::sync::Arc;
|
|
|
|
fn fixture() -> MultiNoiseBiomeSource {
|
|
MultiNoiseBiomeSource::from_quantized_json(
|
|
r#"[
|
|
{"coordinates":[[-10,-10],[0,0],[0,0],[0,0],[0,0],[0,0]],"offset":0,"biome":"left"},
|
|
{"coordinates":[[10,10],[0,0],[0,0],[0,0],[0,0],[0,0]],"offset":0,"biome":"right"}
|
|
]"#,
|
|
)
|
|
.unwrap()
|
|
}
|
|
|
|
#[test]
|
|
fn scalar_and_prepared_queries_share_ties_and_reject_outside_volume() {
|
|
let fields: [Arc<dyn DensitySampler>; 6] =
|
|
std::array::from_fn(|i| -> Arc<dyn DensitySampler> {
|
|
if i == 0 {
|
|
Arc::new(GradientSampler::new(
|
|
Axis::X,
|
|
TilingMode::ClampToEdge,
|
|
-4,
|
|
4,
|
|
-0.001,
|
|
0.001,
|
|
))
|
|
} else {
|
|
Arc::new(ConstantSampler(0.))
|
|
}
|
|
});
|
|
let climate = ClimateSampler::new(fields);
|
|
let source = fixture();
|
|
let mut resolver = source.resolver(&climate);
|
|
let mut context = SamplerContext::cached();
|
|
assert_eq!(
|
|
resolver.sample(&mut context, [1, 0, 0]).unwrap(),
|
|
"minecraft:right"
|
|
);
|
|
let volume = resolver
|
|
.prepare_volume(&mut context, [-1, 0, 0], [3, 2, 2])
|
|
.unwrap();
|
|
assert_eq!(
|
|
resolver.sample_prepared(&volume, [0, 0, 0]).unwrap(),
|
|
"minecraft:right"
|
|
);
|
|
assert_eq!(
|
|
source
|
|
.resolver(&climate)
|
|
.sample_prepared(&volume, [0, 0, 0])
|
|
.unwrap(),
|
|
"minecraft:left"
|
|
);
|
|
assert!(matches!(
|
|
resolver.sample_prepared(&volume, [-2, 1, 1]),
|
|
Err(BiomeError::OutsideVolume)
|
|
));
|
|
assert!(matches!(
|
|
resolver.sample_prepared(&volume, [2, 0, 0]),
|
|
Err(BiomeError::OutsideVolume)
|
|
));
|
|
assert_eq!(
|
|
resolver.sample_prepared(&volume, [-1, 1, 1]).unwrap(),
|
|
"minecraft:left"
|
|
);
|
|
assert_eq!(
|
|
resolver.sample(&mut context, [0, 0, 0]).unwrap(),
|
|
"minecraft:left"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn quantized_import_rejects_malformed_dimensions_numbers_and_identifiers() {
|
|
for json in [
|
|
"[]",
|
|
r#"[{"coordinates":[[0,0]],"offset":0,"biome":"left"}]"#,
|
|
r#"[{"coordinates":[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]],"offset":0.5,"biome":"left"}]"#,
|
|
r#"[{"coordinates":[[0,0],[0,0],[0,0],[0,0],[0,0],[0,0]],"offset":0,"biome":"UPPER"}]"#,
|
|
] {
|
|
assert!(
|
|
MultiNoiseBiomeSource::from_quantized_json(json).is_err(),
|
|
"{json}"
|
|
);
|
|
}
|
|
}
|