// attacks and deals damage to player when within attack range
// and player is in front of an enemy at a certain angle
void HandleAttack()
{
// Handles successful attack.
attackTime += Time.deltaTime;
if (attackTime > timeToDamage && !hasSwung) // When to deal damage based on animation
{
// calculates if enemy is facing player
Vector3 facing = player.transform.position - transform.position;
// gets dot product of unit vectors
float dot = Vector3.Dot(facing.normalized, transform.forward);
// attempts to attack even if won't hit
// functioning as a sound cue to help time strafing
AudioSource.PlayClipAtPoint(attackSound, transform.position);
if (dot >= 0.8f)
{
// attack
playerStats.ChangePlayerHealth(-attackDamage);
}
hasSwung = true;
}
if (attackTime > attackDuration) // Resets attack abilities when done
{
hasSwung = false;
currentState = FSMStates.Chase;
attackTime = 0;
anim.SetInteger("ActiveState", 1);
}
}
private void OnConsume()
{
var item = EquippedItem as ConsumableItem;
if (item.Consumptions > 0)
{
if (consumeSFX)
{
AudioSource.PlayClipAtPoint(consumeSFX, transform.position);
}
item.Consume();
PlayerStatistics playerStatistics = GetComponent <PlayerStatistics>();
playerStatistics.ChangePlayerHealth(item.Properties.HealthOnConsume);
playerStatistics.ChangePlayerHunger(item.Properties.HungerOnConsume);
playerStatistics.ChangePlayerRadiation(item.Properties.RadiationOnConsume);
if (item.Consumptions == 0)
{
RemoveEquipment();
ItemCollector itemCollector = GetComponent <ItemCollector>();
itemCollector.RemoveFromInventory(item);
}
}
}