// update determines the parameters of the gameobject's attack as they may be subject to change when swapping weaponry
// this method also handles cooldowns on attacks; an attack cannot be made while the cooldown is above 0
// finally, this method determines the direction in which an attack was made
void Update()
{
_item = gameObject.GetComponent <BattleItemScript>();
rangeX = _item.item.rangeX;
rangeZ = _item.item.rangeZ;
// since an item's attack speed is the amount of times it can hit per second, the cooldown timer is the inverse
_attackCooldownTime = 1.0 / _item.item.attackSpeed;
attackCooldown = attackCooldown <= 0 ? 0 : attackCooldown - Time.deltaTime;
facingDirection = gameObject.CompareTag("Player") ? GetComponent <PlayerMovement>().facingDirection : GetComponent <Enemy>().facingDirection;
}
void Attack()
{
BattleItemScript item = gameObject.GetComponent <BattleItemScript>();
int rangeX = item.item.rangeX, rangeZ = item.item.rangeZ;
GameObject attack = Instantiate(AttackHitBox, gameObject.transform.position + gameObject.transform.forward, Quaternion.identity); //spawns a boxcollider in the attack range
attack.GetComponent <AttackCollider>().damage = item.item.damage;
attack.GetComponent <BoxCollider2D>().size = new Vector3(rangeX, 1, rangeZ);
attack.tag = gameObject.tag == "Player" ? "PlayerAttack" : "EnemyAttack";
}
void Start()
{
_item = gameObject.GetComponent <BattleItemScript>();
myRigidbody = GetComponent <Rigidbody2D>();
gameObject.tag = "Enemy";
if (droppedItem == null)
{
GenerateDroppedItem();
} // only generates a dropped item if one is not predetermined
_wanderTimer = 0;
}
// when a battle item is selected in the inventory, it first checks if it is already the selected item. If it is, it deselects itself
// and the default item is used. If not, it replaces the currently selected battle item
public override void Use()
{
BattleItemScript script = PlayerMovement.instance.gameObject.GetComponent <BattleItemScript>();
if (script.item == this)
{
script.removeItem();
this.itemSprite = inactive;
}
else
{
script.setItem(this);
this.itemSprite = active;
}
}
