public float frontSensorAngle = 45f; //sets angle for secondary front sensor
#endregion
#endregion
// Use this for initialization
void Awake()
{
if (randomAttackState) //if designer chose to have a random attack state use this before anything else
{
rng = Random.Range(1, 51);
if (rng <= 25) //if rng value is less than or equal to 25 select flee
{
SwitchTo = TypeofEnemy.Flee;
}
else //else if the value is higher choose to attack player
{
SwitchTo = TypeofEnemy.sawPlayer;
}
}
motor_ = gameObject.GetComponent <TankMotor>(); //sets motor info from tankdata script
tankInfo_ = gameObject.GetComponent <TankData>(); //sets speed info from tankdata script
ammunition_ = gameObject.GetComponent <TankData>().Ammo; //sets ammo type from tankdata script
tankTransform_ = gameObject.GetComponent <Transform>(); //grabs transform of tank
originalState_ = EnemyType; //sets up an original state to default back to based off designer decision
sensing = GetComponent <AISensoryScript>(); //grabs sensory input from AISensoryScript
originPoint = gameObject.GetComponent <Transform>().position; //sets up origin point based off tank spawn to go back to (if applicable)
origlife = gameObject.GetComponent <TankData>().tankHealth; // sets up life here to use
origRespawnTime_ = respawnTime; //sets original respawn time to user defined respawn time
sfxAudio = GetComponent <AudioSource>();
}
void SensedSomething()
{
if (sensing.CanSee(GameObject.FindWithTag("PowerUp"))) //if set to flee AI runs from it (can't figure it out at the moment)
{
playerCharacter_ = gameObject.transform;
EnemyType = TypeofEnemy.sawPlayer;
}
if (sensing.CanSee(GameManagement.instance.player1))
{
playerCharacter_ = GameManagement.instance.player1.transform;
EnemyType = SwitchTo;
}
else if (sensing.CanHear(GameManagement.instance.player1))
{
playerCharacter_ = GameManagement.instance.player1.transform;
EnemyType = TypeofEnemy.HeardASound;
}
if (sensing.CanSee(GameManagement.instance.player2))
{
playerCharacter_ = GameManagement.instance.player2.transform;
EnemyType = SwitchTo;
}
else if (sensing.CanHear(GameManagement.instance.player2))
{
playerCharacter_ = GameManagement.instance.player2.transform;
EnemyType = TypeofEnemy.HeardASound;
}
}
void StateCheck() //checks time against developer set time to either stop searching or continue (MIGHT add in last position check)
//assuming enemy DOESN'T have player in field of view anymore
{
if (sensing.CanSee(GameManagement.instance.player1.gameObject) || sensing.CanHear(GameManagement.instance.player1.gameObject) ||
sensing.CanSee(GameManagement.instance.player2.gameObject) || sensing.CanHear(GameManagement.instance.player2.gameObject))
{
if (!searchTimeStarted_) //starts a search timer for when player is lost sight of (until either runs out or is seen again keep heading towards player)
{
StartCoroutine("SearchTime");
searchTimeStarted_ = true;
}
searchTimer_ = 0; //keeps resetting timer until it can't directly see or hear player anymore then goes back to normal
}
else if (!sensing.CanSee(GameManagement.instance.player1.gameObject) ||
!sensing.CanSee(GameManagement.instance.player2.gameObject) ||
avoiding)
{
if ((EnemyType == TypeofEnemy.Flee && ((searchTimeAllowed + 5) <= searchTimer_)) ||
EnemyType != TypeofEnemy.Flee && searchTimeAllowed <= searchTimer_)
//EnemyType check is to see if enemy was selected as flee or otherwise. if fleeing add an additional 10 seconds to count for otherwise
//leave alone
{
searchTimeStarted_ = false;
playerCharacter_ = null;
avoiding = false;
StopCoroutine("SearchTime");
searchTimer_ = 0;
EnemyType = originalState_;
}
}
}
void AILife()
{
if (tankInfo_.tankHealth <= 0 && respawnTime >= 0)
{
if (respawnTime == origRespawnTime_) //error catch so tank destruction sfx doesn't repeat over and over
{
sfxAudio.PlayOneShot(GameManagement.instance.tankDestruction, GameManagement.instance.sfxVolume);
}
EnemyType = originalState_;
respawnTime -= Time.deltaTime;
playerCharacter_ = null;
gameObject.GetComponent <CharacterController>().enabled = false;
gameObject.transform.GetChild(0).gameObject.SetActive(false);
motor_.enabled = false;
}
else if (respawnTime <= 0)
{
respawnTime = origRespawnTime_;
tankTransform_.position = originPoint;
tankTransform_.rotation = Quaternion.Euler(0, 0, 0);
tankInfo_.tankHealth = origlife;
gameObject.GetComponent <CharacterController>().enabled = true;
gameObject.transform.GetChild(0).gameObject.SetActive(true);
motor_.enabled = true;
}
}
void StateCheck() //checks time against developer set time to either stop searching or continue (MIGHT add in last position check)
//assuming enemy DOESN'T have player in field of view anymore
{
if (sensing.CanSee(GameManagement.instance.player1.gameObject) || sensing.CanHear(GameManagement.instance.player1.gameObject))
{
if (!searchTimeStarted_)
{
StartCoroutine("SearchTime");
searchTimeStarted_ = true;
}
searchTimer_ = 0;
}
else if (!sensing.CanSee(GameManagement.instance.player1.gameObject) || avoiding)
{
if ((EnemyType == TypeofEnemy.Flee && ((searchTimeAllowed + 5) <= searchTimer_)) ||
EnemyType != TypeofEnemy.Flee && searchTimeAllowed <= searchTimer_)
//EnemyType check is to see if enemy was selected as flee or otherwise. if fleeing add an additional 10 seconds to count for otherwise
//leave alone
{
searchTimeStarted_ = false;
playerCharacter_ = null;
avoiding = false;
StopCoroutine("SearchTime");
searchTimer_ = 0;
EnemyType = originalState_;
}
}
}
// Update is called once per frame
void FixedUpdate()
{
ObstacleAvoidance();
AILife();
switch (EnemyType)
{
case TypeofEnemy.Idle:
{
if (!avoiding)
{
Idle();
SensedSomething();
}
if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
return;
}
case TypeofEnemy.Looping:
{
if (!avoiding)
{
TurningAndMovingAI();
Looping();
SensedSomething();
}
if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
return;
}
case TypeofEnemy.Retracing:
{
if (!avoiding)
{
TurningAndMovingAI();
Retrace();
SensedSomething();
}
else if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
return;
}
case TypeofEnemy.Lookout:
{
if (!avoiding)
{
LookoutAI();
SensedSomething();
}
else if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
return;
}
case TypeofEnemy.Flee:
{
if (avoiding)
{
ObstacleAvoidance();
}
else if (!avoiding)
{
RunFATBOYRun();
}
return;
}
case TypeofEnemy.sawPlayer:
{
if (avoiding)
{
ObstacleAvoidance();
}
else if (!avoiding)
{
FoundYou();
}
return;
}
case TypeofEnemy.HeardASound:
{
if (!avoiding)
{
HeardSomething();
if (sensing.CanSee(GameManagement.instance.player1))
{
playerCharacter_ = GameManagement.instance.player1.transform;
EnemyType = SwitchTo;
}
else if (!sensing.CanHear(GameManagement.instance.player1))
{
EnemyType = originalState_;
}
}
else if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
return;
}
default:
{
Debug.Log("No/Invalid State Was Selected");
break;
}
}
}
// Update is called once per frame
void FixedUpdate()
{
ObstacleAvoidance();
AILife();
switch (EnemyType)
{
case TypeofEnemy.Idle:
{
if (!avoiding)
{
Idle();
if (sensing.CanSee(GameManagement.instance.player1))
{
playerCharacter_ = GameManagement.instance.player1.transform;
EnemyType = SwitchTo;
}
if (sensing.CanHear(GameManagement.instance.player1))
{
EnemyType = TypeofEnemy.HeardASound;
}
}
if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
//if hearSomething
//investigatesound
return;
}
case TypeofEnemy.Looping:
{
if (!avoiding)
{
TurningAndMovingAI();
Looping();
if (sensing.CanSee(GameManagement.instance.player1))
{
playerCharacter_ = GameManagement.instance.player1.transform;
EnemyType = SwitchTo;
}
if (sensing.CanHear(GameManagement.instance.player1))
{
EnemyType = TypeofEnemy.HeardASound;
}
}
if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
//if hearSomething
//investigatesound
return;
}
case TypeofEnemy.Retracing:
{
if (!avoiding)
{
TurningAndMovingAI();
Retrace();
if (sensing.CanSee(GameManagement.instance.player1))
{
playerCharacter_ = GameManagement.instance.player1.transform;
EnemyType = SwitchTo;
}
if (sensing.CanSee(GameObject.FindWithTag("PowerUp"))) //if set to flee AI runs from it (can't figure it out at the moment)
{
playerCharacter_ = gameObject.transform;
EnemyType = TypeofEnemy.sawPlayer;
}
if (sensing.CanHear(GameManagement.instance.player1))
{
EnemyType = TypeofEnemy.HeardASound;
}
}
else if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
//if hearSomething
//investigatesound
return;
}
case TypeofEnemy.Lookout:
{
if (!avoiding)
{
LookoutAI();
if (sensing.CanSee(GameManagement.instance.player1))
{
playerCharacter_ = GameManagement.instance.player1.transform;
EnemyType = SwitchTo;
}
if (sensing.CanHear(GameManagement.instance.player1))
{
EnemyType = TypeofEnemy.HeardASound;
}
}
else if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
//if hearSomething
//investigatesound
return;
}
case TypeofEnemy.Flee:
{
if (avoiding)
{
ObstacleAvoidance();
}
else if (!avoiding)
{
RunFATBOYRun();
}
return;
}
case TypeofEnemy.sawPlayer:
{
if (avoiding)
{
ObstacleAvoidance();
}
else if (!avoiding)
{
FoundYou();
}
return;
}
case TypeofEnemy.HeardASound:
{
if (!avoiding)
{
HeardSomething();
if (sensing.CanSee(GameManagement.instance.player1))
{
playerCharacter_ = GameManagement.instance.player1.transform;
EnemyType = SwitchTo;
}
else if (!sensing.CanHear(GameManagement.instance.player1))
{
EnemyType = originalState_;
}
}
else if (avoiding)
{
if (EnemyType == originalState_)
{
avoiding = false;
motor_.Rotation(tankInfo_.turnSpeed);
return;
}
else
{
ObstacleAvoidance();
}
}
//if hearSomething
//investigatesound
return;
}
default:
{
Debug.Log("No/Invalid State Was Selected");
break;
}
}
}
