// priority: 0
"use strict";

TFCEvents.createChunkDataProvider('mars', event => {

    const rain = TFC.misc.lerpFloatLayer(0, 0, 0, 0);
    const tempLayer = TFC.misc.newOpenSimplex2D(event.worldSeed + 4621678939469)
        .spread(0.2)
        .octaves(3)
        .scaled(70, 90)
    const forestLayer = TFC.misc.newOpenSimplex2D(event.worldSeed + 98713856895664)
        .spread(0.8)
        .terraces(9)
        .affine(6, 12)
        .scaled(6, 18, 0, 1)

    // Precompute the surface & aquifer heights as constants as this is nether and does not realistically change
    var heights = [];
    var i = 0;
    while (i < 256) {
        heights.push(127);
        i++;
    }
    var aquifer = [];
    i = 0;
    while (i < 16) {
        aquifer.push(32);
        i++;
    }

    event.partial((data, chunk) => {
        var x = chunk.pos.minBlockX;
        var z = chunk.pos.minBlockZ;

        var temp = TFC.misc.lerpFloatLayer(
            tempLayer.noise(x, z),
            tempLayer.noise(x, z + 15),
            tempLayer.noise(x + 15, z),
            tempLayer.noise(x + 15, z + 15)
        );

        data.generatePartial(
            rain,
            temp,
            forestLayer.noise(x, z) * 4, // Kube accepts ordinal numbers for enum constants
            forestLayer.noise(x * 78423 + 869, z),
            forestLayer.noise(x, z * 651349 - 698763)
        );
    });

    event.full((data, chunk) => {
        data.generateFull(heights, aquifer);
    });

    event.rocks((x, y, z, surfaceY, cache, rockLayers) => {
        return rockLayers.sampleAtLayer(0, 0);
    });
})