public void Execute()
{
//Debug.Log("looking for resources");
if (animal.GetHungerLevel() < animal.GetThirstLevel())
// So far this condition checking should be safe.
{
// Debug.Log("Searching for food!");
animal.GetStateMachine().ChangeState(searchForFood);
}
else if (animal.GetHungerLevel() > animal.GetThirstLevel())
{
// Debug.Log("Searching for water!");
animal.GetStateMachine().ChangeState(searchForWater);
}
else
{
animal.GetStateMachine().ChangeState(new WanderAround(agent, animal.GetSpeed(), animal));
}
}
private void Update()
{
if (Input.GetKeyDown("space"))
{
// sleep
if (animal.GetHungerLevel() > 50f && animal.GetThirstLevel() > 50f)
{
animal.UpdateHungerLevel(-40f);
animal.UpdateThirstLevel(-40f);
animal.gameObject.transform.localScale *= 1.5f;
}
}
}
public void Execute()
{
var hitObjects = Physics.OverlapSphere(animal.gameObject.transform.position,
searchRadius, searchLayer);
if (hitObjects.Length == 0)
{
// Just wandering around if no food given
if (animal.GetEnergyLevel() < 20f)
{
// resting.Execute(); // Can't do this, because the energy level will just float above and below 20f
animal.GetStateMachine().ChangeState(resting);
}
else
{
wanderAround.Execute();
}
return;
}
if (animal.GetThirstLevel() > 80f && animal.GetHungerLevel() > 50f)
{
animal.GetStateMachine().SwtichToPreviousState();
}
var index = -1;
// Better performance than foreach
for (int i = 0; i < hitObjects.Length; i++)
{
if (hitObjects[i].CompareTag(tagToLookFor))
{
this.agent.SetDestination(hitObjects[i].transform.position);
if (Vector3.Distance(new Vector3(animal.gameObject.transform.position.x, animal.gameObject.transform.position.y, 0f),
new Vector3(hitObjects[i].transform.position.x, hitObjects[i].transform.position.y, 0f)) < 1f)
{
index = i;
break;
}
}
}
if (index > -1)
{
animal.GetStateMachine().ChangeState(new DrinkingWater(hitObjects[index].gameObject.GetComponent <Water>(),
waterConsumingRate, agent, animal));
}
// No food found, stay where it is
}