void Shoot()
{
if (currentBullets <= 0)
{
return;
}
currentBullets--;
ammoSlider.value = currentBullets;
// Reset the timer.
timer = 0f;
// Play the gun shot audioclip.
gunAudio.Play();
// Enable the lights.
gunLight.enabled = true;
faceLight.enabled = true;
// Stop the particles from playing if they were, then start the particles.
gunParticles.Stop();
gunParticles.Play();
// Enable the line renderer and set it's first position to be the end of the gun.
gunLine.enabled = true;
gunLine.SetPosition(0, transform.position);
// Set the shootRay so that it starts at the end of the gun and points forward from the barrel.
shootRay.origin = transform.position;
shootRay.direction = transform.forward;
// Perform the raycast against gameobjects on the shootable layer and if it hits something...
if (Physics.Raycast(shootRay, out shootHit, range, shootableMask))
{
// Try and find an EnemyHealth script on the gameobject hit.
EnemyHealth enemyHealth = shootHit.collider.GetComponent <EnemyHealth>();
// If the EnemyHealth component exist...
if (enemyHealth != null)
{
// ... the enemy should take damage.
enemyHealth.TakeDamage(damagePerShot, shootHit.point);
enemyImage.enabled = true;
enemyImage.sprite = enemyHealth.icon;
enemyHealthSlider.gameObject.SetActive(true);
enemyHealthSlider.value = enemyHealth.GetHealthPercentage();
StopCoroutine(ScheduleHideEnemyUI());
StartCoroutine(ScheduleHideEnemyUI());
}
else
{
HideEnemyUI();
}
// Set the second position of the line renderer to the point the raycast hit.
gunLine.SetPosition(1, shootHit.point);
}
// If the raycast didn't hit anything on the shootable layer...
else
{
// ... set the second position of the line renderer to the fullest extent of the gun's range.
gunLine.SetPosition(1, shootRay.origin + shootRay.direction * range);
}
}