protected override IEnumerator Execute()
{
SetState(NodeState.RUNNING);
nearbyEnemies = senses.GetEnemiesInView();
// If no enemy visible exit node
if (nearbyEnemies.Count <= 0)
{
Debug.Log("FAIL");
SetState(NodeState.FAILURE);
yield break;
}
// Delay before agent can attack again
yield return(attackTimer);
// Attack the nearby enemy
for (int i = 0; i < nearbyEnemies.Count; i++)
{
if (senses.IsInAttackRange(nearbyEnemies[i]))
{
actions.AttackEnemy(nearbyEnemies[i]);
}
}
SetState(NodeState.SUCCESS);
yield return(null);
}
// a function that allows the Ai to check to see if there are enemys near by. if there are then they will begin to move to wards them and attack. slowing down when they get close enough to attack
public void Attack(Sensing view, AgentActions action)
{
//first see if an enemy comes into view
foreach (GameObject G in view.GetEnemiesInView())
{
action.ResumeMovement();
action.MoveTo(G);
action.AttackEnemy(G);
//this.GetComponent<AgentActions>().AttackEnemy(G);
}
//need to resume movement when enemyes are dead
}
void Update()
{
//Checking to see of the enemy is in view, if the enemies have the power up if for what their health is
if (agentScript.IsObjectInView(EnemyName) && agentScript.HasPowerUp == EnemyScript.HasPowerUp && agentScript.CurrentHitPoints > 25 && EnemyScript.CurrentHitPoints > 25)
{
//Seetting the enemy to attack of the other enemy is within view
if (agentScript.IsInAttackRange(EnemyObject))
{
currentState = State.Attack;
}
//Setting the enemy to locate the other enemy
else
{
currentState = State.MoveToEnemy;
}
}
//Otherwise if the enemy is in view and the current enemy has a health less than the other enemy set the current enemy to flee
else if (agentScript.IsObjectInView(EnemyName) && agentScript.CurrentHitPoints < 25)
{
currentState = State.FleeFrom;
}
//If the current enemies health is less than the other enemy search for the health kit, but if the enemy is in view set the current enemy to flee while the other enemy is wandering
else if (agentScript.CurrentHitPoints < 25)
{
if (agentScript.IsObjectInView("Health Kit"))
{
currentState = State.MoveToHealthKit;
}
else if (agentScript.IsObjectInView(EnemyName))
{
currentState = State.FleeFrom;
}
else
{
currentState = State.Wander;
}
}
//If the power up is in the enemies view and the power up has not been collected before then it will move the enemy towards the power up and collect it
else if (agentScript.IsObjectInView("Power Up") && agentScript.HasPowerUp == false)
{
currentState = State.MoveToPowerUp;
}
//If all above states are not used then default back to the enemies to wander
else
{
currentState = State.Wander;
}
//Creating a multi optional methods for behaviour
switch (currentState)
{
//Sets the enemy to random wander around the map
case State.Wander:
this.agentScript.RandomWander();
Debug.Log("Random");
break;
//Sets the enemies if in view to move towards each other
case State.MoveToEnemy:
EnemyObject = agentScript.GetObjectInView(EnemyName);
Debug.Log("LocatedEnemy");
//Bug Trying to find an object that doesn't exist occured during testing, gameobject argument is null
agentScript.MoveTo(EnemyObject);
Debug.Log("MoveToEnemy");
break;
//Sets the enemies to move to the health kit if the health kit is within view
case State.MoveToHealthKit:
GameObject HealthKitObject = agentScript.GetObjectInView("HealthKit");
agentScript.MoveTo(HealthKit);
Debug.Log("MoveToHealthKit");
break;
//Sets the enemies to move towards the power up if within view
case State.MoveToPowerUp:
GameObject PowerUpObject = agentScript.GetObjectInView("PowerUpObj");
agentScript.MoveTo(PowerUpObj);
Debug.Log("MoveToPowerUp");
break;
//Sets the enemies to attack one another
case State.Attack:
agentScript.AttackEnemy(EnemyObject);
Debug.Log("AttackEnemy");
break;
//Sets the enemies to flee for one another
case State.FleeFrom:
agentScript.Flee(EnemyObject);
Debug.Log("Flee!");
break;
}
}
private void Battle()
{
if (!_agentData.HasEnemyFlag)
{
GameObject checkFlag;
if (_agentSenses.GetEnemiesInView().Count > 0)
{
for (int i = 0; i < _agentSenses.GetEnemiesInView().Count; i++)
{
if (_agentData.CurrentHitPoints > 50)
{
if (_agentSenses.IsInAttackRange(_agentSenses.GetEnemiesInView()[i]))
{
inBattle = true;
_agentActions.UseItem(_agentInventory.GetItem(Names.PowerUp));
_agentActions.AttackEnemy(_agentSenses.GetEnemiesInView()[i]);
}
else if (this.tag == Tags.BlueTeam)
{
checkFlag = _agentSenses.GetObjectInViewByName(Names.RedFlag);
if (checkFlag != null)
{
if (Vector3.Distance(transform.position, checkFlag.transform.position) < Vector3.Distance(transform.position, _agentSenses.GetEnemiesInView()[i].transform.position))
{
_agentActions.MoveTo(checkFlag);
}
}
else
{
inBattle = true;
_agentActions.MoveTo(_agentSenses.GetEnemiesInView()[i]);
}
}
else if (this.tag == Tags.RedTeam)
{
checkFlag = _agentSenses.GetObjectInViewByName(Names.BlueFlag);
if (checkFlag != null)
{
if (Vector3.Distance(transform.position, checkFlag.transform.position) < Vector3.Distance(transform.position, _agentSenses.GetEnemiesInView()[i].transform.position))
{
_agentActions.MoveTo(checkFlag);
}
}
else
{
inBattle = true;
_agentActions.MoveTo(_agentSenses.GetEnemiesInView()[i]);
}
}
}
else if (_agentData.CurrentHitPoints <= 10)
{
if (_agentData.IsPoweredUp)
{
inBattle = true;
_agentActions.AttackEnemy(_agentSenses.GetEnemiesInView()[i]);
}
else
{
int RandomChanceToAttack = Random.Range(0, 100) + 1;
if (RandomChanceToAttack > 35)
{
inBattle = true;
_agentActions.AttackEnemy(_agentSenses.GetEnemiesInView()[i]);
}
else
{
inBattle = false;
_agentActions.Flee(_agentSenses.GetEnemiesInView()[i]);
}
}
}
else
{
if (_agentSenses.IsInAttackRange(_agentSenses.GetEnemiesInView()[i]))
{
int RandomChanceToAttack = Random.Range(0, 2);
if (RandomChanceToAttack == 0)
{
inBattle = true;
_agentActions.UseItem(_agentInventory.GetItem(Names.PowerUp));
_agentActions.AttackEnemy(_agentSenses.GetEnemiesInView()[i]);
}
else
{
if (_agentData.IsPoweredUp)
{
inBattle = true;
_agentActions.AttackEnemy(_agentSenses.GetEnemiesInView()[i]);
}
else
{
int RandomChanceToFlee = Random.Range(0, 2);
if (RandomChanceToFlee == 0)
{
_agentActions.MoveToRandomLocation();
}
else
{
_agentActions.Flee(_agentSenses.GetEnemiesInView()[i]);
}
inBattle = false;
}
}
}
else
{
inBattle = false;
}
}
}
}
else
{
inBattle = false;
}
}
else
{
inBattle = false;
}
}
//******************************************************************************************************************//
//******************************************************************************************************************//
// An action to make the agent attack its opponent
public static bool AttackOpponent(AgentActions agent, GameObject enemy, GameObject powerPickup, GameObject healthKit)
{
agent.AttackEnemy(enemy);
return(true);
}