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

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

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

public class SmoothClampDensity extends Density
{
    private final double max;
    private final double min;
    private final double range;
    @Nullable
    private Density input;
    
    public SmoothClampDensity(final double min, final double max, final double range, final Density input) {
        if (range <= 0.0) {
            throw new IllegalArgumentException("invalid range + range");
        }
        if (max < min) {
            throw new IllegalArgumentException("max smaller than min");
        }
        this.max = max;
        this.min = min;
        this.range = range;
        this.input = input;
    }
    
    @Override
    public double process(@Nonnull final Context context) {
        if (this.input == null) {
            return 0.0;
        }
        double value = this.input.process(context);
        value = Calculator.smoothMin(this.range, this.max, value);
        value = Calculator.smoothMax(this.range, this.min, value);
        return value;
    }
    
    @Override
    public void setInputs(@Nonnull final Density[] inputs) {
        if (inputs.length == 0) {
            this.input = null;
        }
        this.input = inputs[0];
    }
}