void Shoot()
{
timer = 0f; // Reset the timer.
gunAudio.Play();
gunLight.enabled = true; // Enable the light.
gunParticles.Stop(); // Stop the particles from playing if they were, then start the particles.
gunParticles.Play();
gunLine.enabled = true; // Enable the line renderer and set it's first position to be the end of the gun.
gunLine.SetPosition(0, transform.position); // gun light has 2 point - reset them
shootRay.origin = transform.position; // Set the shootRay so that it starts at the end of the gun and points forward from the barrel.
shootRay.direction = transform.forward;
if (Physics.Raycast(shootRay, out shootHit, range, shootableMask)) // Perform the raycast against gameobjects on the shootable layer and if it hits something...
{
ShootableObjectsHealth enemyHealth = shootHit.collider.GetComponent <ShootableObjectsHealth>(); // Try and find an EnemyHealth script on the gameobject hit.
if (enemyHealth != null) // If the EnemyHealth component exist...0
{
enemyHealth.TakeDamage(damagePerShot, shootHit.point); // ... the enemy should take damage.
}
gunLine.SetPosition(1, shootHit.point); // Set the second position of the line renderer to the point the raycast hit.
}
else // If the raycast didn't hit anything on the shootable layer...
{
gunLine.SetPosition(1, shootRay.origin + shootRay.direction * range); // ... set the second position of the line renderer to the fullest extent of the gun's range.
}
}
private void OnTriggerEnter(Collider other)
{
// Collect all the colliders in a sphere from the shell's current position to a radius of the explosion radius.
Collider[] colliders = Physics.OverlapSphere(transform.position, m_ExplosionRadius, m_ShootableMask);
// Go through all the colliders...
for (int i = 0; i < colliders.Length; i++)
{
// ... and find their rigidbody.
Rigidbody targetRigidbody = colliders[i].GetComponent <Rigidbody> ();
// If they don't have a rigidbody, go on to the next collider.
if (!targetRigidbody)
{
continue;
}
// Add an explosion force.
//targetRigidbody.AddExplosionForce (m_ExplosionForce, transform.position, m_ExplosionRadius);
// Find the Shootable objects like player and zombies script associated with the rigidbody.
ShootableObjectsHealth targetHealth = targetRigidbody.GetComponent <ShootableObjectsHealth> ();
// If there is no shootable objects script attached to the gameobject, go on to the next collider.
if (!targetHealth)
{
continue;
}
// Calculate the amount of damage the target should take based on it's distance from the shell.
//float damage = CalculateDamage (targetRigidbody.position);
// Deal this damage to the tank.
targetHealth.TakeDamage(10, targetHealth.transform.position);
}
// Unparent the particles from the shell.
m_ExplosionParticles.transform.parent = null;
// Play the particle system.
m_ExplosionParticles.Play();
// Once the particles have finished, destroy the gameobject they are on.
ParticleSystem.MainModule mainModule = m_ExplosionParticles.main;
Destroy(m_ExplosionParticles.gameObject, mainModule.duration);
Destroy(gameObject);
}