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_TankMask);
// Go through all the colliders...
for (int i = 0; i < colliders.Length; i++)
{
// ... and find their rigidbody.
Rigidbody targetRigidbody = colliders[i].GetComponent <Rigidbody>();
//Don't explode on collision with another projectile
if (colliders[i].gameObject.CompareTag("projectile"))
{
Debug.Log("Projectile collision");
continue;
}
// 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 TankHealth script associated with the rigidbody.
SimpleTankHealth targetHealth = targetRigidbody.GetComponent <SimpleTankHealth>();
// If there is no TankHealth 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(damage, m_PlayerNumber);
}
// Unparent the particles from the shell.
m_ExplosionParticles.transform.parent = null;
// Play the particle system.
m_ExplosionParticles.Play();
// Play the explosion sound effect.
m_ExplosionAudio.Play();
// Once the particles have finished, destroy the gameobject they are on.
ParticleSystem.MainModule mainModule = m_ExplosionParticles.main;
Destroy(m_ExplosionParticles.gameObject, mainModule.duration);
gm.shellList.Remove(GetComponent <Rigidbody>());
// Destroy the shell.
Destroy(gameObject);
}