/// <summary>Trims given list of units to return a list that fits the group's formation size</summary>
private void TrimUnitsToFitFormationSetting(FormationSetting setting)
{
int trimCount = Mathf.Max(0, EnlistedUnits.Count - setting.Size);
for (int i = 0; i < trimCount; i++)
{
EnlistedUnits.RemoveAt(EnlistedUnits.Count - 1);
}
}
/// <summary>Updates the formation positions with formation setting</summary>
private void UpdateFormationPositions(FormationSetting setting)
{
ClearFormationPositions();
formationName = setting.Name;
gizmoColor = setting.GizmoColor;
gizmoRadius = setting.GizmoRadius;
for (int i = 0; i < setting.Size; i++)
{
FormationPosition position = Instantiate(prefabFormationPosition, transform).GetComponent<FormationPosition>();
position.transform.localPosition = setting.LocalPositions[i];
position.SetGizmo(gizmoColor, gizmoRadius);
formationPositions.Add(position);
}
}
/// <summary>Tries outputting a setting with given name. Returns whether it was succesfull or not</summary>
public static bool GetSettingWithName(this List <FormationSetting> settings, string name, out FormationSetting setting)
{
for (int i = 0; i < settings.Count; i++)
{
if (settings[i].Name == name)
{
setting = settings[i];
return(true);
}
}
setting = default;
return(false);
}
/// <summary>Called when the formation has been updated, it makes sure units move towards the new formation positions</summary>
private void OnFormationUpdate(FormationSetting newSetting)
{
TrimUnitsToFitFormationSetting(newSetting);
ReAssignUnits();
MoveUnitsInFormation();
}
