/// <summary> /// Checks wether area intersects with given zone /// </summary> /// <param name="zone"></param> /// <returns></returns> public abstract bool IsIntersectingZone(Zone zone);
/// <summary>
/// Gets the areas for a certain spot
/// </summary>
/// <param name="zone"></param>
/// <param name="p"></param>
/// <param name="checkZ"></param>
/// <returns></returns>
public override IList<IArea> GetAreasOfZone(Zone zone, IPoint3D p, bool checkZ)
{
Zone checkZone = zone;
var areas = new List<IArea>();
if (checkZone == null)
{
return areas;
}
// Players will always request the skinned zone so map it to the actual instance zone
if (m_zoneSkinMap.ContainsKey(zone.ID))
{
checkZone = m_zoneSkinMap[zone.ID];
}
int zoneIndex = Zones.IndexOf(checkZone);
if (zoneIndex >= 0)
{
lock (m_lockAreas)
{
try
{
for (int i = 0; i < m_ZoneAreasCount[zoneIndex]; i++)
{
IArea area = (IArea)Areas[m_ZoneAreas[zoneIndex][i]];
if (area.IsContaining(p, checkZ))
{
areas.Add(area);
}
}
}
catch (Exception e)
{
log.Error("GetAreaOfZone: Caught exception for Zone " + zone.Description + ", Area count " + m_ZoneAreasCount[zoneIndex] + ".", e);
}
}
}
return areas;
}
public override IList GetAreasOfZone(Zone zone, int x, int y, int z)
{
Zone checkZone = zone;
IList areas = new ArrayList();
if (checkZone == null)
{
return areas;
}
// Players will always request the skinned zone so map it to the actual instance zone
if (m_zoneSkinMap.ContainsKey(zone.ID))
{
checkZone = m_zoneSkinMap[zone.ID];
}
int zoneIndex = Zones.IndexOf(checkZone);
if (zoneIndex >= 0)
{
lock (m_Areas.SyncRoot)
{
try
{
for (int i = 0; i < m_ZoneAreasCount[zoneIndex]; i++)
{
IArea area = (IArea)m_Areas[m_ZoneAreas[zoneIndex][i]];
if (area.IsContaining(x, y, z))
areas.Add(area);
}
}
catch (Exception e)
{
log.Error("GetArea exception.Area count " + m_ZoneAreasCount[zoneIndex], e);
}
}
}
return areas;
}
/// <summary>
/// Checks wether area intersects with given zone
/// </summary>
/// <param name="zone"></param>
/// <returns></returns>
public override bool IsIntersectingZone(Zone zone)
{
if (X + Width < zone.XOffset)
return false;
if (X - Width >= zone.XOffset + 65536)
return false;
if (Y + Height < zone.YOffset)
return false;
if (Y - Height >= zone.YOffset + 65536)
return false;
return true;
}
/// <summary>
/// Checks wether area intersects with given zone
/// </summary>
/// <param name="zone"></param>
/// <returns></returns>
public override bool IsIntersectingZone(Zone zone)
{
// TODO if needed
if (X + Radius < zone.XOffset)
return false;
if (X - Radius >= zone.XOffset + 65536)
return false;
if (Y + Radius < zone.YOffset)
return false;
if (Y - Radius >= zone.YOffset + 65536)
return false;
return true;
}
public virtual IList GetAreasOfZone(Zone zone, IPoint3D p)
{
return GetAreasOfZone(zone, p, true);
}
public virtual IList GetAreasOfZone(Zone zone, int x, int y, int z)
{
lock (m_lockAreas)
{
int zoneIndex = Zones.IndexOf(zone);
IList areas = new ArrayList();
if (zoneIndex >= 0)
{
try
{
for (int i = 0; i < m_ZoneAreasCount[zoneIndex]; i++)
{
IArea area = (IArea)m_Areas[m_ZoneAreas[zoneIndex][i]];
if (area.IsContaining(x, y, z))
areas.Add(area);
}
}
catch (Exception e)
{
log.Error("GetArea exception.Area count " + m_ZoneAreasCount[zoneIndex], e);
}
}
return areas;
}
}
/// <summary>
/// Gets objects in a radius around a point
/// </summary>
/// <param name="type">OBJECT_TYPE (0=item, 1=npc, 2=player)</param>
/// <param name="x">origin X</param>
/// <param name="y">origin Y</param>
/// <param name="z">origin Z</param>
/// <param name="radius">radius around origin</param>
/// <param name="withDistance">Get an ObjectDistance enumerator</param>
/// <returns>IEnumerable to be used with foreach</returns>
protected IEnumerable GetInRadius(Zone.eGameObjectType type, int x, int y, int z, ushort radius, bool withDistance, bool ignoreZ)
{
// check if we are around borders of a zone
Zone startingZone = GetZone(x, y);
if (startingZone != null)
{
ArrayList res = startingZone.GetObjectsInRadius(type, x, y, z, radius, new ArrayList(), ignoreZ);
uint sqRadius = (uint)radius * radius;
foreach (var currentZone in m_zones)
{
if ((currentZone != startingZone)
&& (currentZone.TotalNumberOfObjects > 0)
&& CheckShortestDistance(currentZone, x, y, sqRadius))
{
res = currentZone.GetObjectsInRadius(type, x, y, z, radius, res, ignoreZ);
}
}
//Return required enumerator
IEnumerable tmp = null;
if (withDistance)
{
switch (type)
{
case Zone.eGameObjectType.ITEM:
tmp = new ItemDistanceEnumerator(x, y, z, res);
break;
case Zone.eGameObjectType.NPC:
tmp = new NPCDistanceEnumerator(x, y, z, res);
break;
case Zone.eGameObjectType.PLAYER:
tmp = new PlayerDistanceEnumerator(x, y, z, res);
break;
case Zone.eGameObjectType.DOOR:
tmp = new DoorDistanceEnumerator(x, y, z, res);
break;
default:
tmp = new EmptyEnumerator();
break;
}
}
else
{
tmp = new ObjectEnumerator(res);
}
return tmp;
}
else
{
if (log.IsDebugEnabled)
{
log.Error("GetInRadius starting zone is null for (" + type + ", " + x + ", " + y + ", " + z + ", " + radius + ") in Region ID=" + ID);
}
return new EmptyEnumerator();
}
}
/// <summary>
/// get the shortest distance from a point to a zone
/// </summary>
/// <param name="zone">The zone to check</param>
/// <param name="x">X value of the point</param>
/// <param name="y">Y value of the point</param>
/// <param name="squareRadius">The square radius to compare the distance with</param>
/// <returns>True if the distance is shorter false either</returns>
private static bool CheckShortestDistance(Zone zone, int x, int y, uint squareRadius)
{
// coordinates of zone borders
int xLeft = zone.XOffset;
int xRight = zone.XOffset + zone.Width;
int yTop = zone.YOffset;
int yBottom = zone.YOffset + zone.Height;
long distance = 0;
if ((y >= yTop) && (y <= yBottom))
{
int xdiff = Math.Min(FastMath.Abs(x - xLeft), FastMath.Abs(x - xRight));
distance = (long)xdiff * xdiff;
}
else
{
if ((x >= xLeft) && (x <= xRight))
{
int ydiff = Math.Min(FastMath.Abs(y - yTop), FastMath.Abs(y - yBottom));
distance = (long)ydiff * ydiff;
}
else
{
int xdiff = Math.Min(FastMath.Abs(x - xLeft), FastMath.Abs(x - xRight));
int ydiff = Math.Min(FastMath.Abs(y - yTop), FastMath.Abs(y - yBottom));
distance = (long)xdiff * xdiff + (long)ydiff * ydiff;
}
}
return (distance <= squareRadius);
}
/// <summary>
/// Gets the areas for a certain spot
/// </summary>
/// <param name="zone"></param>
/// <param name="p"></param>
/// <param name="checkZ"></param>
/// <returns></returns>
public virtual IList<IArea> GetAreasOfZone(Zone zone, IPoint3D p, bool checkZ)
{
lock (m_lockAreas)
{
int zoneIndex = Zones.IndexOf(zone);
var areas = new List<IArea>();
if (zoneIndex >= 0)
{
try
{
for (int i = 0; i < m_ZoneAreasCount[zoneIndex]; i++)
{
IArea area = (IArea)m_Areas[m_ZoneAreas[zoneIndex][i]];
if (area.IsContaining(p, checkZ))
{
areas.Add(area);
}
}
}
catch (Exception e)
{
log.Error("GetArea exception.Area count " + m_ZoneAreasCount[zoneIndex], e);
}
}
return areas;
}
}
/// <summary>
/// Registers a Zone into a Region
/// </summary>
public static void RegisterZone(ZoneData zoneData, ushort zoneID, ushort regionID, string zoneName, int xpBonus, int rpBonus, int bpBonus, int coinBonus, byte realm)
{
Region region = GetRegion(regionID);
if (region == null)
{
if (log.IsWarnEnabled)
{
log.Warn("Could not find Region " + regionID + " for Zone " + zoneData.Description);
}
return;
}
// Making an assumption that a zone waterlevel of 0 means it is not set and we should use the regions waterlevel - Tolakram
if (zoneData.WaterLevel == 0)
{
zoneData.WaterLevel = region.WaterLevel;
}
bool isDivingEnabled = region.IsRegionDivingEnabled;
if (zoneData.DivingFlag == 1)
isDivingEnabled = true;
else if (zoneData.DivingFlag == 2)
isDivingEnabled = false;
Zone zone = new Zone(region,
zoneID,
zoneName,
zoneData.OffX * 8192,
zoneData.OffY * 8192,
zoneData.Width * 8192,
zoneData.Height * 8192,
zoneData.ZoneID,
isDivingEnabled,
zoneData.WaterLevel,
zoneData.IsLava,
xpBonus,
rpBonus,
bpBonus,
coinBonus,
realm);
//Dinberg:Instances
//ZoneID will always be constant as last parameter, because ZoneSkinID will effectively be a bluff, to remember
//the original region that spawned this one!
/*reg,
zoneID,
desc,
offx * 8192,
offy * 8192,
width * 8192,
height * 8192);*/
lock (region.Zones.SyncRoot)
{
region.Zones.Add(zone);
}
lock (m_zones.SyncRoot)
{
m_zones.Add(zoneID, zone);
}
log.Info("Added a zone, " + zoneData.Description + ", to region " + region.Name);
}
public bool HasNavmesh(Zone zone)
{
return(false);
}
public Task <Vector3?> GetClosestPointAsync(Zone zone, Vector3 position, float xRange = 256, float yRange = 256, float zRange = 256)
{
return(Task.FromResult <Vector3?>(position));
}
public Task <Vector3?> GetRandomPointAsync(Zone zone, Vector3 position, float radius)
{
return(Task.FromResult <Vector3?>(null));
}
