// Get targets sorted by distance
public IEnumerable <Character> GetTargets()
{
var search = new CharacterSearch();
search.character = character;
search.maxDistance = character.vision;
return(Characters.Instance.GetTargets(search));
}
// Search for characters, returns in order of distance
public IEnumerable <Character> GetTargets(CharacterSearch search)
{
var maxDisSq = search.maxDistance * search.maxDistance;
return(characters.Values.Where(u => {
if (u == search.character)
{
return false;
}
var disSq = (u.gameObject.transform.position - search.character.transform.position).sqrMagnitude;
if (disSq > maxDisSq)
{
return false;
}
return u.isMonster != search.character.isMonster;
}).OrderBy(u => (u.gameObject.transform.position - search.character.transform.position).sqrMagnitude));
}
