package me.hammerle.supersnuvi.rendering;

import java.util.LinkedList;

public class TileUpdater
{
    private static class Update
    {
        private final int l;
        private final int x;
        private final int y;
        
        public Update(int l, int x, int y)
        {
            this.l = l;
            this.x = x;
            this.y = y;
        }
    }
    
    private final LinkedList<Update> updates = new LinkedList<>();
    private boolean updateAll = false;

    public void add(int layer, int x, int y)
    {
        updates.add(new Update(layer, x, y));
    }
    
    public void forEach(UpdateConsumer uc)
    {
        updates.forEach((up) -> uc.accept(up.l, up.x, up.y));
    }
    
    public void updateAll()
    {
        updateAll = true;
    }
    
    public boolean shouldUpdateAll()
    {
        return updateAll;
    }
    
    public void clear()
    {
        updates.clear();
        updateAll = false;
    }
}