// 
// Decompiled by Procyon v0.6.0
// 

package com.hypixel.hytale.builtin.hytalegenerator.density.nodes;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.hypixel.hytale.builtin.hytalegenerator.framework.math.NodeFunction;
import com.hypixel.hytale.builtin.hytalegenerator.density.Density;

public class AmplitudeDensity extends Density
{
    public static final double ZERO_DELTA = 1.0E-9;
    private NodeFunction amplitudeFunc;
    @Nullable
    private Density input;
    
    public AmplitudeDensity(@Nonnull final NodeFunction offsetFunction, final Density input) {
        this.amplitudeFunc = offsetFunction;
        this.input = input;
    }
    
    @Override
    public double process(@Nonnull final Context context) {
        if (this.input == null || this.skipInputs(context.position.y)) {
            return 0.0;
        }
        return this.input.process(context) * this.amplitudeFunc.get(context.position.y);
    }
    
    public boolean skipInputs(final double y) {
        final double v = this.amplitudeFunc.get(y);
        return v < 1.0E-9 && v > -1.0E-9;
    }
    
    @Override
    public void setInputs(@Nonnull final Density[] inputs) {
        if (inputs.length == 0) {
            this.input = null;
        }
        this.input = inputs[0];
    }
}