public PlayerTargetSelector(TargetingSettings settings, Player referer, TargetingOptions options, List <Unit> previousTargets)
{
this.settings = settings;
this.previousTargets = previousTargets;
this.options = options;
this.referer = referer;
switch (options.Distance)
{
case TargetingDistance.Any:
bestTargetPrevousIndex = int.MaxValue;
break;
case TargetingDistance.Near:
bestTargetDistance = float.MaxValue;
break;
case TargetingDistance.Far:
bestTargetDistance = float.MinValue;
break;
default:
throw new ArgumentOutOfRangeException(nameof(options.Distance));
}
}
public void SelectTarget(TargetingOptions options)
{
if (!Player.ExistsIn(World))
{
return;
}
switch (options.Mode)
{
case TargetingMode.Normal:
using (var selector = new PlayerTargetSelector(targetingSettings, Player, options, previousTargets))
{
Player.Map.VisitInRadius(Player, targetingSettings.TargetRange, selector);
input.SelectTarget(selector.BestTarget);
if (selector.BestTarget != null)
{
previousTargets.Remove(selector.BestTarget);
previousTargets.Add(selector.BestTarget);
}
else
{
previousTargets.Clear();
}
}
break;
case TargetingMode.Self:
if (Player.Target != Player)
{
input.SelectTarget(Player);
}
break;
case TargetingMode.Clear:
if (Player.Target != null)
{
input.SelectTarget(null);
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(options.Mode), $"Unknown targeting kind: {options.Mode}");
}
}