using VoxelEngine.World.Blocks;

namespace VoxelEngine.World.WorldGen;

public interface IBiome
{
    string Name { get; }

    // Absolute target surface height at the column (continuous, pre-rounding).
    float SampleHeight(NoiseSource noise, float worldX, float worldZ);

    SurfacePalette Surface { get; }

    // Surface block for a given height; lets biomes vary the top by altitude
    // (e.g. Mountains use Snow above the snow line). Defaults to Surface.Top.
    IBlock TopBlock(int worldY);
}