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

package com.hypixel.hytale.builtin.hytalegenerator.patterns;

import java.util.Iterator;
import java.util.ArrayList;
import java.util.List;
import com.hypixel.hytale.builtin.hytalegenerator.bounds.SpaceSize;
import javax.annotation.Nonnull;
import com.hypixel.hytale.builtin.hytalegenerator.density.Density;

public class FieldFunctionPattern extends Pattern
{
    @Nonnull
    private final Density field;
    @Nonnull
    private final SpaceSize readSpaceSize;
    @Nonnull
    private final List<Delimiter> delimiters;
    
    public FieldFunctionPattern(@Nonnull final Density field) {
        this.field = field;
        this.readSpaceSize = SpaceSize.empty();
        this.delimiters = new ArrayList<Delimiter>(1);
    }
    
    @Override
    public boolean matches(@Nonnull final Context context) {
        final Density.Context densityContext = new Density.Context(context);
        final double density = this.field.process(densityContext);
        for (final Delimiter d : this.delimiters) {
            if (d.isInside(density)) {
                return true;
            }
        }
        return false;
    }
    
    @Nonnull
    @Override
    public SpaceSize readSpace() {
        return this.readSpaceSize.clone();
    }
    
    public void addDelimiter(final double min, final double max) {
        final Delimiter d = new Delimiter();
        d.min = min;
        d.max = max;
        this.delimiters.add(d);
    }
    
    private static class Delimiter
    {
        double min;
        double max;
        
        boolean isInside(final double v) {
            return v >= this.min && v < this.max;
        }
    }
}