/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.l2j.gameserver.model.zone;

/**
 * Abstract base class for any zone form
 *
 * @author  durgus
 */
public abstract class L2ZoneForm
{
	public abstract boolean isInsideZone(int x, int y, int z);
	
	public abstract boolean intersectsRectangle(int x1, int x2, int y1, int y2);
	
	public abstract double getDistanceToZone(int x, int y);
	
	public abstract int getLowZ(); //Support for the ability to extract the z coordinates of zones.
	
	public abstract int getHighZ(); //New fishing patch makes use of that to get the Z for the hook
	
	//landing coordinates.
	
	protected boolean lineSegmentsIntersect(int ax1, int ay1, int ax2, int ay2, int bx1, int by1, int bx2, int by2)
	{
		return java.awt.geom.Line2D.linesIntersect(ax1, ay1, ax2, ay2, bx1, by1, bx2, by2);
	}
	
}
