IEnumerator InCombat(AIwarriorController enemy)
{
if (firstHit == false)
{
GetComponent <AudioSource>().PlayOneShot(swordClashFX, 0.5f);
}
if (firstHit == true && health > 0)
{
GetComponent <AudioSource>().PlayOneShot(swordClashFX, 0.5f); ////play the on-hit sound effect at relatively low volume
yield return(new WaitForSeconds(attackSpeed));
}
firstHit = true;
if (health <= 0)
{
Die();
}
else if (enemy.health > 0 && animator.GetBool("inRange") == true)
{
enemy.health = enemy.health - attackDamage;
StartCoroutine(InCombat(enemy));
}
else
{
firstHit = false;
resetWarrior();
}
}
void OnCollisionStay2D(Collision2D col)
{
if (col.transform.tag == "warrior")
{
colAnimator = col.transform.GetComponent <Animator> ();
Vector2 relativePosition = transform.InverseTransformPoint(col.transform.position);
if (relativePosition.x < 0)
{
colAnimator.SetBool("isIdle", true);
}
}
if (col.transform.tag == "Archer")
{
colAnimator = col.transform.GetComponent <Animator> ();
Vector2 relativePosition = transform.InverseTransformPoint(col.transform.position);
if (relativePosition.x < 0)
{
colAnimator.SetBool("isIdle", true);
}
}
if (col.transform.tag == "AIwarrior" && animator.GetBool("inRange") == false)
{
AIwarriorController someObject = col.gameObject.GetComponent <AIwarriorController>();
animator.SetBool("inRange", true);
animator.SetBool("isIdle", false);
StartCoroutine(InCombat(someObject));
}
if (col.transform.tag == "AIcastle" && animator.GetBool("inRange") == false)
{
AIHealthBar castleObject = col.gameObject.GetComponent <AIHealthBar>();
animator.SetBool("inRange", true);
animator.SetBool("isIdle", false);
StartCoroutine(InCombat(castleObject)); //get the reference of the enemy castle healthbar and pass it to the combat method
}
if (col.transform.tag == "AIworker" && animator.GetBool("inRange") == false)
{
AIworkerController workerObject = col.gameObject.GetComponent <AIworkerController>();
animator.SetBool("inRange", true);
animator.SetBool("isIdle", false);
StartCoroutine(InCombat(workerObject)); //get the reference of the enemy warrior and pass it to the combat method
}
if (col.transform.tag == "AIarcher" && animator.GetBool("inRange") == false)
{
AIarcherController someObject = col.gameObject.GetComponent <AIarcherController>();
animator.SetBool("inRange", true);
animator.SetBool("isIdle", false);
StartCoroutine(InCombat(someObject));
}
}
void OnCollisionEnter2D(Collision2D col)
{
if (col.transform.tag == "AIwarrior")
{
Rigidbody2D arrowBody = thisArrow.GetComponent <Rigidbody2D>();
arrowBody.isKinematic = true;
AIwarriorController warriorObject = col.gameObject.GetComponent <AIwarriorController>();
warriorObject.health = warriorObject.health - PlayerArcherController.attackDamage;
Destroy(thisArrow);
}
else
{
Destroy(thisArrow);
}
}
//determine whether a target is in range to start attacking
void GetTarget()
{
target = GameObject.FindGameObjectWithTag("AIwarrior");
if (target == null)
{
target = GameObject.FindGameObjectWithTag("AIarcher");
}
if (target == null)
{
target = GameObject.FindGameObjectWithTag("AIworker");
}
if (target == null)
{
target = GameObject.FindGameObjectWithTag("AIcastle");
}
if (target != null)
{
distance = Vector3.Distance(transform.position, target.transform.position);
targetFound = distance <= maxRange;
}
if (targetFound == true)
{
if (target.transform.tag == "AIwarrior")
{
AIwarriorController AIwarriorObject = target.GetComponent <AIwarriorController>();
StartCoroutine(Shoot(AIwarriorObject));
}
if (target.transform.tag == "AIworker")
{
AIworkerController AIworkerObject = target.GetComponent <AIworkerController>();
StartCoroutine(Shoot(AIworkerObject));
}
if (target.transform.tag == "AIarcher")
{
AIarcherController AIarcherObject = target.GetComponent <AIarcherController>();
StartCoroutine(Shoot(AIarcherObject));
}
if (target.transform.tag == "AIcastle")
{
AIHealthBar AIcastleObject = target.GetComponent <AIHealthBar>();
StartCoroutine(Shoot(AIcastleObject));
}
}
}
/*------------------Overloaded Shoot methods for each different attackable unit-----------------------------*/
IEnumerator Shoot(AIwarriorController enemyWarrior)
{
animator.SetBool("inRange", true);
//keep track of first hit so the unit starts attacking as soon as it collides instead of waiting and then begining to attack
if (firstHit == false)
{
GetComponent <AudioSource>().PlayOneShot(bowReleaseSFX, 1);
}
/*if (firstHit == true && health > 0) {
* GetComponent<AudioSource>().PlayOneShot (bowReleaseSFX, 1f);
* yield return new WaitForSeconds (attackSpeed);
* }*/
firstHit = true;
//if this warrior dies during combat then call the DIE method
if (health <= 0)
{
Die();
}
else if (enemyWarrior.health > 0 && animator.GetBool("inRange") == true)
{
GetComponent <AudioSource>().PlayOneShot(bowReleaseSFX, 1);
Instantiate(_arrow, thisArcher.transform.position, Quaternion.identity);
yield return(new WaitForSeconds(attackSpeed));
StartCoroutine(Shoot(enemyWarrior));
}
//else the enemy has been killed thus, reset the warrior
else
{
firstHit = false;
animator.SetBool("inRange", false);
}
}
