//Return true if he can see an apple in his front
public bool Sight(Vector3 inputPoint, GameObject apple)
{
//Debug.Log(appleList.Count);
//Get the cosene of the angle between the foward vector from player and the vector from the apple
float cosAngle = Vector3.Dot((inputPoint - this.transform.position).normalized, this.transform.forward);
//transform the angle from radians to degrees
float angle = Mathf.Acos(cosAngle) * Mathf.Rad2Deg;
//Distance between player and apple.
float distance = Vector3.Distance(this.transform.position, apple.transform.position);
//Get Handler to AppleCycle.
AppleCycle appleCycle = apple.GetComponent <AppleCycle>();
//If the angle is minor than the cutoff (45 degres) and the distance is minor than 15.0f then the "Player" is seeing the apple.
if (angle < cutoff && distance < 15.0f)
{
//Change variable to stop GameObject to continue going on list.
if (appleCycle.inList == false)
{
appleCycle.inList = true;
//Insert apple on the list.
InsertAppleInList(apple);
}
//Draw a line from the player to the apple.
Debug.DrawLine(transform.position, inputPoint, Color.red);
//return true.
return(true);
}
//return false.
return(false);
}
private void NearestApple()
{
//Nearest Apple distance variable.
float nearest = 1000000000f;
AppleCycle appleCycleScript = null;
//Give weight for the decision of what apple to choose. When 1 == rotting apple, 2 == green apple and 3 == red apple.
int chooseWeight = 0;
//Check in list the nearest apple
foreach (GameObject apple in appleList)
{
//Check if the object in list is not null
if (apple != null)
{
searchingApple = true;
//Distance variable between player and apple.
float distance = Vector3.Distance(apple.transform.position, this.transform.position);
int appleCycleIndex = ChooseBetterAppleByStatus(apple);
//Check if Distance from the apple is lesser than the previous apple
if (distance < nearest && appleCycleIndex > chooseWeight)
{
chooseWeight = appleCycleIndex;
nearest = distance;
appleGameObj = apple;
appleCycleScript = apple.GetComponent <AppleCycle>();
}
movingToApple = true;
}
}
//if the script is not null the variable chosen apple became true, this will control the next behavior of the AI.
if (appleCycleScript != null)
{
appleCycleScript.chosenApple = true;
}
}
//This method will reset the variable of all the apples GameObject in the list appleList.
private void ResetInList()
{
Debug.Log("ResetInList");
foreach (GameObject apple in appleList)
{
//Check if the variable isn't null
if (apple != null)
{
//Handler to AppleCycle script
AppleCycle appleCycle = apple.GetComponent <AppleCycle>();
appleCycle.inList = false;
//Test if the apple needed to be destroyed or no.
appleCycle.appleChange();
}
}
CleanList();
}
//This function will give a weight to the choose of he apple
private int ChooseBetterAppleByStatus(GameObject apple)
{
AppleCycle appleCycleScript = apple.GetComponent <AppleCycle>();
if (appleCycleScript.appleCount == 0)
{
return(2);
}
else if (appleCycleScript.appleCount == 1)
{
return(3);
}
else
{
return(1);
}
}
private void OnTriggerEnter(Collider other)
{
//If it is the choosen apple then when Ai collides this changes will occur.
if (other.tag == "Food")
{
AppleCycle foodScript = other.GetComponent <AppleCycle>();
if (foodScript.chosenApple == true)
{
int appleGeneratedHealth = 1;
//Green Apple.
if (foodScript.appleCount == 0)
{
appleGeneratedHealth = 15;
//Red apple
}
else if (foodScript.appleCount == 1)
{
appleGeneratedHealth = 30;
}
//Rotting apple.
else
{
appleGeneratedHealth = 5;
}
//Buff Bar
EatApple(appleGeneratedHealth);
//AI is no longer choosing apple.
searchingApple = false;
//AI is no longer doing an action.
doingAction = false;
//Desalocate all list.
ResetInList();
//Player no longer moves to apple.
movingToApple = false;
//Rotation is needed to be done again.
madeRotation = false;
//Rotation is reseted.
rotationLeft = 360f;
Destroy(other.gameObject);
}
else
{
return;
}
}
}
