//When the ai collides wtih something while falling through the air
public virtual void OnCollide(ControllerColliderHit hit)
{
if (m_Active == true)
{
GameObject hitObject = hit.gameObject;
//CHeck if we hit darkness
if (hitObject.tag == Constants.DARKNESS_STRING || hitObject.tag == Constants.MOVING_PLATFORM_TAG_STRING)
{
Destructable destuctable = GetComponentInParent <Destructable>();
if (destuctable != null)
{
destuctable.instantKill();
}
}
//Ignore stopping velocity from collisions with enemies
if (hitObject.CompareTag(Constants.ENEMY_STRING))
{
BaseKnockedBackBehavouir knockedBack = hitObject.GetComponentInChildren <BaseKnockedBackBehavouir>();
//Do not bother colliding with already flying enemies
if (knockedBack == null || knockedBack.isActive())
{
return;
}
//If the enemy is goomba stomping another enemy
if (Vector3.Dot(hit.normal, Vector3.up) > 0.5f)
{
//This enemy slows down after the collision
m_Velocity *= -ONCOLLISION_SLOW_SELF_MULTIPLIER;
return;
}
//If we have collided head on with another enemy
//Move away from the enemy
m_Controller.transform.position -= m_Velocity * Time.deltaTime;
//The enemy collided with is knocked back with a slower speed
knockedBack.SetKnockBack(m_Velocity.magnitude * ONCOLLISION_SLOW_ENEMY_MULTIPLIER / knockedBack.getLaunchMultiplier(), m_Velocity.normalized);
//This enemy slows down after the collision
m_Velocity *= ONCOLLISION_SLOW_SELF_MULTIPLIER;
}
//If the enemy collides with a player
else if (hitObject.CompareTag(Constants.PLAYER_STRING))
{
//The enemy falls
if (m_Velocity.y > 0.0f)
{
m_Velocity.y = -0.1f;
}
m_Velocity.x = 0.0f;
m_Velocity.z = 0.0f;
}
//If the enemy has collided with the kill zone
else if (hitObject.name == Constants.KILLZONE_STRING)
{
m_Active = false;
GetComponentInParent <Destructable>().instantKill();
}
//If the enemy has hit the floor
else if (Vector3.Dot(hit.normal, Vector3.up) > ANGLE_FOR_COLLIDE_WITH_GROUND)
{
if (m_Velocity.y > 0.0f)
{
return;
}
//Inactivate the character controller for now
m_Controller.enabled = false;
m_Active = false;
m_Velocity = Vector3.zero;
//Return the enemy to the nav mesh
GetAgent().enabled = true;
m_EnemyAI.SetState(EnemyAI.EnemyState.Idle);
}
//The enemy has hit a wall
else if (m_Velocity.y > 0.0f)
{
m_Velocity.y = -0.1f;
}
}
}
