Null check for showwalls admin command.

This commit is contained in:
MobiusDev 2016-02-22 17:43:25 +00:00
parent a20bf31fa5
commit 59849d472b

View File

@ -17,6 +17,7 @@
package handlers.admincommandhandlers;
import java.awt.Color;
import java.util.List;
import com.l2jmobius.gameserver.data.xml.impl.WallData;
import com.l2jmobius.gameserver.handler.IAdminCommandHandler;
@ -46,20 +47,24 @@ public class AdminWall implements IAdminCommandHandler
if (command.equals("admin_showwalls"))
{
final ExServerPrimitive packet = new ExServerPrimitive("wall_info", activeChar.getX(), activeChar.getY(), -16000);
for (WallHolder wall : WallData.getInstance().getRegionWalls(activeChar.getX(), activeChar.getY()))
final List<WallHolder> allWalls = WallData.getInstance().getRegionWalls(activeChar.getX(), activeChar.getY());
if (allWalls != null)
{
if ((Util.calculateDistance(activeChar.getX(), activeChar.getY(), activeChar.getZ(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMin(), false, false) < 3000) //
|| (Util.calculateDistance(activeChar.getX(), activeChar.getY(), activeChar.getZ(), wall.getPoint1X(), wall.getPoint1Y(), wall.getZMin(), false, false) < 3000))
for (WallHolder wall : allWalls)
{
// top-bottom
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMax(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMax());
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMin(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMin());
// left-right
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMin(), wall.getPoint1X(), wall.getPoint1Y(), wall.getZMax());
packet.addLine(Color.GREEN, wall.getPoint2X(), wall.getPoint2Y(), wall.getZMin(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMax());
// diagonals
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMin(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMax());
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMax(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMin());
if ((Util.calculateDistance(activeChar.getX(), activeChar.getY(), activeChar.getZ(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMin(), false, false) < 3000) //
|| (Util.calculateDistance(activeChar.getX(), activeChar.getY(), activeChar.getZ(), wall.getPoint1X(), wall.getPoint1Y(), wall.getZMin(), false, false) < 3000))
{
// top-bottom
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMax(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMax());
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMin(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMin());
// left-right
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMin(), wall.getPoint1X(), wall.getPoint1Y(), wall.getZMax());
packet.addLine(Color.GREEN, wall.getPoint2X(), wall.getPoint2Y(), wall.getZMin(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMax());
// diagonals
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMin(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMax());
packet.addLine(Color.GREEN, wall.getPoint1X(), wall.getPoint1Y(), wall.getZMax(), wall.getPoint2X(), wall.getPoint2Y(), wall.getZMin());
}
}
}
activeChar.sendPacket(packet);