include "minecraft.densityfunction";

import df.*;

export shift_x = flat_cache(cache_2d(shift_a("minecraft:offset")));

export shift_z = flat_cache(cache_2d(shift_b("minecraft:offset")));

export y = y_clamped_gradient(-4064, 4062, -4064.0, 4062.0);

export zero = 0.0;

module overworld {

export base_3d_noise = old_blended_noise(0.25, 0.125, 80.0, 160.0, 8.0);

export continents = flat_cache(shifted_noise("minecraft:continentalness", "minecraft:shift_x", 0.0, "minecraft:shift_z", 0.25, 0.0));

export depth = y_clamped_gradient(-64, 320, 1.5, -1.5) + "minecraft:overworld/offset";

export erosion = flat_cache(shifted_noise("minecraft:erosion", "minecraft:shift_x", 0.0, "minecraft:shift_z", 0.25, 0.0));

include "offset_factor_jaggedness.densityfunction";

export ridges = flat_cache(shifted_noise("minecraft:shift_x", 0.0, "minecraft:shift_z", 0.25, 0.0, "minecraft:ridge"));

export ridges_folded = -3.0 * (-0.3333333333333333 + (-0.6666666666666666 + "minecraft:overworld/ridges".abs()).abs());

export sloped_cheese = 4.0 * quarter_negative(

("minecraft:overworld/depth" + "minecraft:overworld/jaggedness" * half_negative(noise("minecraft:jagged", 1500.0, 0.0)))

* "minecraft:overworld/factor") + "minecraft:overworld/base_3d_noise";

template caves_function() {

max(

min(min(

4.0 * noise("minecraft:cave_layer", 1.0, 8.0) + clamp(0.27 + noise("minecraft:cave_cheese", 1.0, 0.6666666666666666), -1.0, 1.0)

+ clamp(1.5 + -0.64 * "minecraft:overworld/sloped_cheese", 0.0, 0.5),

"minecraft:overworld/caves/entrances"

), "minecraft:overworld/caves/spaghetti_2d" + "minecraft:overworld/caves/spaghetti_roughness_function"),

range_choice("minecraft:overworld/caves/pillars", -1000000.0, 0.03, -1000000.0, "minecraft:overworld/caves/pillars")

)

}

template initial_density(factor, depth) {

4.0 * (depth * factor).quarter_negative()

}

export initial_density_without_jaggedness = apply_surface_slides(

clamp(-0.703125 + initial_density(cache_2d("minecraft:overworld/factor"), "minecraft:overworld/depth"), -64.0, 64.0)

);

export final_density = min(apply_blend_density(apply_surface_slides(

range_choice("minecraft:overworld/sloped_cheese", -1000000.0, 1.5625, min(

"minecraft:overworld/sloped_cheese", 5.0 * "minecraft:overworld/caves/entrances"

), caves_function())

)), "minecraft:overworld/caves/noodle");

module caves {

export entrances = cache_once(min(

(0.37 + noise("minecraft:cave_entrance", 0.75, 0.5)) + y_clamped_gradient(-10, -30, 0.3, 0.0),

"minecraft:overworld/caves/spaghetti_roughness_function" +

clamp(

max(

weird_scaled_sampler(cache_once(noise("minecraft:spaghetti_3d_rarity", 2.0, 1.0)), "minecraft:spaghetti_3d_1", "type_1"),

weird_scaled_sampler(cache_once(noise("minecraft:spaghetti_3d_rarity", 2.0, 1.0)), "minecraft:spaghetti_3d_2", "type_1")

) + (

-0.0765 + -0.011499999999999996 * noise("minecraft:spaghetti_3d_thickness", 1.0, 1.0)

), -1.0, 1.0)

));

export noodle = range_choice(

interpolated(range_choice("minecraft:y", -60.0, 321.0, noise("minecraft:noodle", 1.0, 1.0), -1.0)),

-1000000.0, 0.0,

64.0,

interpolated(range_choice("minecraft:y", -60.0, 321.0, -0.07500000000000001 + -0.025 * noise("minecraft:noodle_thickness", 1.0, 1.0), 0.0))

+ 1.5 * max(

abs(interpolated(range_choice("minecraft:y", -60.0, 321.0, noise("minecraft:noodle_ridge_a", 1.0, 1.0), 0.0))),

abs(interpolated(range_choice("minecraft:y", -60.0, 321.0, noise("minecraft:noodle_ridge_b", 1.0, 1.0), 0.0)))

)

);

export pillars = cache_once(

(2.0 * noise("minecraft:pillar", 25.0, 0.3) + (-1.0 + -1.0 * noise("minecraft:pillar_rareness", 1.0, 1.0)))

* cube(0.55 + 0.55 * noise("minecraft:pillar_thickness", 1.0, 1.0))

);

export spaghetti_2d_thickness_modulator = cache_once(

-0.95 + -0.35000000000000003 * noise("minecraft:spaghetti_2d_thickness", 2.0, 1.0)

);

export spaghetti_2d = clamp(

max(

weird_scaled_sampler(noise("minecraft:spaghetti_2d_modulator", 2.0, 1.0), "minecraft:spaghetti_2d", "type_2")

+ 0.083 * "minecraft:overworld/caves/spaghetti_2d_thickness_modulator",

cube(abs(0.0 + 8.0 * noise("minecraft:spaghetti_2d_elevation", 1.0, 0.0) +

y_clamped_gradient(-64, 320, 8.0, -40.0)) + "minecraft:overworld/caves/spaghetti_2d_thickness_modulator")

),

-1.0, 1.0

);

export spaghetti_roughness_function = cache_once(

(-0.05 + -0.05 * noise("minecraft:spaghetti_roughness_modulator", 1.0, 1.0)) *

(-0.4 + abs(noise("minecraft:spaghetti_roughness", 1.0, 1.0)))

);

}

}