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preliminary_surface_level

steel_worldgen::noise

Function preliminary_surface_level 

Source 
pub fn preliminary_surface_level<N: DimensionNoises>(
    noises: &N,
    cache: &mut N::ColumnCache,
    x: i32,
    z: i32,
) -> i32
Expand description

Evaluate preliminary surface level at quart-quantized coordinates.

Vanilla’s NoiseChunk.preliminarySurfaceLevel() quantizes X/Z to quart positions before lookup, matching FlatCache’s 4-block grid.