public static float GetIntersectDistance(Spell spell, Vector2 start, Vector2 end)
{
if (spell == null)
{
return(float.MaxValue);
}
switch (spell.SpellType)
{
case SpellType.Line:
var hasIntersection = spell.LineIntersectLinearSpellEx(start, end, out var intersection);
if (hasIntersection)
{
return(start.Distance(intersection));
}
break;
case SpellType.Circular:
if (end.InSkillShot(spell, ObjectCache.MyHeroCache.BoundingRadius) == false)
{
MathUtils.FindLineCircleIntersections(spell.EndPos, spell.Radius, start, end, out var intersection1, out var intersection2);
if (intersection1.X != float.NaN && MathUtils.isPointOnLineSegment(intersection1, start, end))
{
return(start.Distance(intersection1));
}
if (intersection2.X != float.NaN && MathUtils.isPointOnLineSegment(intersection2, start, end))
{
return(start.Distance(intersection2));
}
}
break;
}
return(float.MaxValue);
}
