/// stolen from singular
/// <summary>
/// calculate a unit's vertical distance (height) above ground level (mesh). this is the units position
/// relative to the ground and is independent of any other character.
/// </summary>
/// <param name="u">unit</param>
/// <returns>float.MinValue if can't determine, otherwise distance off ground</returns>
public static float HeightOffTheGround(this Styx.WoWInternals.WoWObjects.WoWUnit u)
{
var unitLoc = new WoWPoint(u.Location.X, u.Location.Y, u.Location.Z);
var listMeshZ = Navigator.FindHeights(unitLoc.X, unitLoc.Y).Where(h => h <= unitLoc.Z);
if (listMeshZ.Any())
{
return(unitLoc.Z - listMeshZ.Max());
}
return(float.MaxValue);
}
/// stolen from singular
/// <summary>
/// determines if a target is off the ground far enough that you can
/// reach it with melee spells if standing directly under.
/// </summary>
/// <param name="u">unit</param>
/// <returns>true if above melee reach</returns>
public static bool IsAboveTheGround(this Styx.WoWInternals.WoWObjects.WoWUnit u)
{
float height = HeightOffTheGround(u);
if (height == float.MaxValue)
{
return(false); // make this true if better to assume aerial
}
if (height > System.Math.Max(Helpers.Rogue.me.CombatReach - 0.1f + u.CombatReach, 2.5f))
{
return(true);
}
return(false);
}