/// <summary>
/// Gets all the food things that are alive, edible, attackable, not a wolf and not self
/// </summary>
/// <param name="hits"></param>
/// <returns></returns>
private AttackableTrait[] GetAllAliveAttackableFoodTraits(RaycastHit[] hits)
{
List <AttackableTrait> attackingTraits = new List <AttackableTrait>();
foreach (RaycastHit hit in hits)
{
if (ReferenceEquals(hit.transform.gameObject, this.gameObject))
{
continue;
}
//Is the thing edible?
EdibleTrait edibleTrait = hit.transform.GetComponent <EdibleTrait>();
if (edibleTrait)
{
// wolves won't eat wolves
WolfController wolfController = hit.transform.GetComponent <WolfController>();
if (!wolfController)
{
// They aren't vegetarien
MeatTrait meatTrait = hit.transform.GetComponent <MeatTrait>();
if (meatTrait)
{
AttackableTrait attackableTrait = hit.transform.GetComponent <AttackableTrait>();
if (attackableTrait)
{
attackingTraits.Add(attackableTrait);
}
}
}
}
}
return(attackingTraits.ToArray());
}
private void SetStateToAttacking(AttackableTrait thingToAttack)
{
currentState = eWolfStates.Attacking;
//GetComponentInChildren<MeshRenderer>().materials[0].color = Color.red;
attackStateVars.target = thingToAttack.transform;
}
private bool FindFood(RaycastHit[] hits)
{
EdibleTrait[] edibleTraits = GetEdibleTraits(hits);
if (edibleTraits.Length > 0)
{
SetStateToEating(edibleTraits[UnityEngine.Random.Range(0, edibleTraits.Length)]);
return(true);
}
else
{
AttackableTrait[] attackableTraits = GetAllAliveAttackableFoodTraits(hits);
if (attackableTraits.Length > 0)
{
//TODO: Make this choice more intelligent (Closer, weaker, more food worty)
AttackableTrait attackableTrait = attackableTraits[UnityEngine.Random.Range(0, attackableTraits.Length)];
SetStateToAttacking(attackableTrait);
return(true);
}
}
return(false);
}
