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);
Collider[] collidersMine = Physics.OverlapSphere(transform.position, m_ExplosionRadius, m_MineMask);
for (int i = 0; i < collidersMine.Length; i++)
{
MineExplosion mine = collidersMine[i].GetComponent <MineExplosion>();
mine.OnTriggerEnter(other);
}
// 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 TankHealth script associated with the rigidbody.
TankHealth targetHealth = targetRigidbody.GetComponent <TankHealth>();
// 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);
}
// 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.
Destroy(m_ExplosionParticles.gameObject, m_ExplosionParticles.duration);
// Destroy the shell.
Destroy(gameObject);
}