package com.l2jfrozen.gameserver.datatables;

import java.util.ArrayList;
import java.util.Collection;

import com.l2jrcore.gameserver.model.L2Object;
import com.l2jrcore.gameserver.model.actor.instance.L2FenceInstance;

public class FenceTable
{
    public static ArrayList<L2FenceInstance> fences = new ArrayList<>();

    public static void addFence(L2FenceInstance fence)
    {
        fences.add(fence);
    }

    public static ArrayList<L2FenceInstance> getAllFences()
    {
        return fences;
    }

    public static void removeFence(L2FenceInstance fence)
    {
        if (fences.contains(fence))
            fences.remove(fence);
    }

    public static boolean canSeeTarget(L2Object source, int x, int y)
    {
        Collection<L2Object> objects = source.getKnownList().getKnownObjects().values();

        for (L2Object obj : objects)
        {
            if (obj instanceof L2FenceInstance)
            {
                L2FenceInstance fence = (L2FenceInstance) obj;

                if (fence.isBetween(source.getX(), source.getY(), x, y))
                    return false;
            }
        }

        return true;
    }

    public static boolean canSeeTarget(int x, int y, int tx, int ty)
    {
        for (L2FenceInstance fence : fences)
        {
            if (fence.isBetween(x, y, tx, ty))
                return false;
        }

        return true;
    }
  }