/// <summary>
/// Returns the Unit that is closest within the given Radius around this Object
/// TODO: Should add visibility test?
/// </summary>
public static Unit GetNearestUnit(this IWorldLocation wObj, float radius)
{
Unit unit = null;
var sqDist = float.MaxValue;
wObj.IterateEnvironment <Unit>(radius, obj =>
{
var curSqDist = obj.GetDistanceSq(wObj);
if (curSqDist < sqDist)
{
sqDist = curSqDist;
unit = obj;
}
return(true);
}
);
return(unit);
}
/// <summary>
/// Returns the Unit that is closest within the given Radius around this Object
/// TODO: Should add visibility test?
/// </summary>
public static Unit GetNearestUnit(this IWorldLocation wObj, float radius)
{
Unit unit = (Unit)null;
float sqDist = float.MaxValue;
wObj.IterateEnvironment <Unit>(radius, (Func <Unit, bool>)(obj =>
{
float distanceSq = obj.GetDistanceSq((IHasPosition)wObj);
if ((double)distanceSq < (double)sqDist)
{
sqDist = distanceSq;
unit = obj;
}
return(true);
}));
return(unit);
}
/// <summary>
/// Returns the Unit that is closest within the given Radius around this Object and passes the filter
/// </summary>
public static Unit GetNearestUnit(this IWorldLocation wObj, float radius, Func <Unit, bool> filter)
{
Unit target = null;
var sqDist = float.MaxValue;
wObj.IterateEnvironment <Unit>(radius, unit =>
{
if (filter(unit))
{
var curSqDist = unit.GetDistanceSq(wObj);
if (curSqDist < sqDist)
{
sqDist = curSqDist;
target = unit;
}
}
return(true);
}
);
return(target);
}
/// <summary>
/// Returns the Unit that is closest within the given Radius around this Object and passes the filter
/// </summary>
public static Unit GetNearestUnit(this IWorldLocation wObj, float radius, Func <Unit, bool> filter)
{
Unit target = (Unit)null;
float sqDist = float.MaxValue;
wObj.IterateEnvironment <Unit>(radius, (Func <Unit, bool>)(unit =>
{
if (filter(unit))
{
float distanceSq = unit.GetDistanceSq((IHasPosition)wObj);
if ((double)distanceSq < (double)sqDist)
{
sqDist = distanceSq;
target = unit;
}
}
return(true);
}));
return(target);
}