private void SetStateToEating(EdibleTrait trait)
{
currentState = eWolfStates.Eating;
//GetComponentInChildren<MeshRenderer>().materials[0].color = Color.black;
eatingStateVars.target = trait.transform;
}
private EdibleTrait[] GetEdibleTraits(RaycastHit[] hits)
{
List <EdibleTrait> edibleTraits = new List <EdibleTrait>();
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)
{
HealthTrait healthTrait = hit.transform.GetComponent <HealthTrait>();
if (healthTrait && !healthTrait.isAlive)
{
edibleTraits.Add(edibleTrait);
}
}
}
}
}
return(edibleTraits.ToArray());
}
/// <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());
}
// Update is called once per frame
void Update()
{
if (isBurning)
{
//Check if the thing is hit with a water trait
if (CheckForWater())
{
PutOutFire();
return;
}
//TODO: Make this check if it can be lit on fire rather then lighting on fire
//After a defined time, check if something burnable exists
burnCheckTimer -= Time.deltaTime;
if (burnCheckTimer <= 0)
{
//Random check to see if the fire spreads
if (Random.Range(0f, 1f) < randomChanceToLightSomethingOnFire)
{
RaycastHit[] hits = Physics.SphereCastAll(this.transform.position, burnRadius, Vector3.up, 0);
if (hits.Length > 0)
{
foreach (RaycastHit hit in hits)
{
if (hit.transform.gameObject.Equals(this.gameObject))
{
continue;
}
if (Random.Range(0f, 1f) < randomChanceToLightSomethingOnFire) //TODO: Make this a seperate chance
{
FlammableTrait trait = hit.transform.GetComponent <FlammableTrait>();
if (trait)
{
trait.LightFire();
}
}
}
}
}
burnCheckTimer = burnCheckTime;
}
burntime -= Time.deltaTime;
if (burntime <= 0)
{
PutOutFire();
EdibleTrait trait = GetComponent <EdibleTrait>();
if (trait)
{
Destroy(trait); //.enabled = false;
}
//Destroy the fire trait to indicate that the thing isn't flammable anymore
Destroy(this, 1);
GetComponent <MeshRenderer>().materials[0].color = Color.grey;
//TODO: Sizzle out effect
}
}
}
// Use this for initialization
protected override void Start()
{
base.Start();
rb = this.GetComponent <Rigidbody>();
targetExists = false;
foundFood = false;
targetEdibleTrait = null;
currentState = new Stack <SheepStates>();
currentState.Push(startingState);
scaredOfObjects = new List <GameObject>();
maxFoodLevel += UnityEngine.Random.Range(-5f, 5f);
hungerLevel += UnityEngine.Random.Range(-1f, 1f);
foodConsumeRate += UnityEngine.Random.Range(-0.005f, 0.005f);
cantTakeItAnymoreHungerLevel = maxFoodLevel / 2;
healthTrait = GetComponent <HealthTrait>();
isAlive = true;
healthTrait.thingDied.AddListener(() => { Debug.Log("The sheep died"); isAlive = false; });
}
private void HungryStateFunction()
{
// If the sheep is hungry, get food!
if (hungerLevel <= maxFoodLevel)
{
if (foundFood)
{
// If the sheep has reached the end of the path, walk straight to the target and eat
if (MoveOnPath(speed, turnSpeed))
{
if (Helper.DistanceToVector(this.transform.position, target) < eatDistance)
{
if (targetEdibleTrait != null)
{
//TODO: Add cooldown to eating
hungerLevel += targetEdibleTrait.GetFoodValue();
}
else
{
foundFood = false;
}
}
else
{
MoveToTarget(target, speed, turnSpeed);
}
}
}
else
{
// Look for edible things in the enviroment.
RaycastHit[] hits = GetVisibleObjects();
List <EdibleTrait> traitHits = new List <EdibleTrait>();
//TODO: This is quite ineffective if there is only one element
foreach (RaycastHit hit in hits)
{
if (ReferenceEquals(hit.transform.gameObject, this.gameObject))
{
continue;
}
EdibleTrait edibleTrait = hit.transform.GetComponent <EdibleTrait>();
PlantTrait plantTrait = hit.transform.GetComponent <PlantTrait>();
if (edibleTrait && plantTrait)
{
traitHits.Add(edibleTrait);
}
}
if (traitHits.Count == 0)
{
// If the sheep is close to its target or if it doesn't have one, get a new target
if (MoveOnPath(speed, turnSpeed) || !targetExists)
{
GetNewTargetVector();
}
}
//Get the closest edible thing
else if (traitHits.Count == 1)
{
targetEdibleTrait = traitHits[0];
target = hits[0].transform.position;
targetExists = true;
foundFood = true;
}
else if (traitHits.Count > 0)
{
float closestDistance = viewRadius * 2; //Make the min more then it could possibly be
GameObject closetObject = traitHits[0].gameObject; //default the closest object to something
// Get the closest edible thing
foreach (EdibleTrait trait in traitHits)
{
float dis = Vector3.Distance(this.transform.position, trait.gameObject.transform.position);
if (dis < closestDistance)
{
closestDistance = dis;
closetObject = trait.gameObject;
targetEdibleTrait = trait;
foundFood = true;
}
}
// If I found food, make it the target
target = closetObject.transform.position;
}
// Either the sheep will be going to eat some food or it will roam
targetExists = !MoveOnPath(speed, turnSpeed);
}
}
else
{
targetEdibleTrait = null;
currentState.Pop();
}
}