// called when hit by NPC object
public void OnHit(int damagePoints, Vector3 hitPos)
{
// do nothing if already dead or no damage
if (IsDead() || (damagePoints <= 0))
{
return;
}
// handle death & callbacks
if (damagePoints >= m_life)
{
Kill();
}
else
{
m_life -= damagePoints;
// hit!
// enable god mode if not already done
if (!m_godMode)
{
m_godMode = true;
m_godModeTime = Time.time;
if (m_anim)
{
m_anim.SetBool("GodMode", true);
}
// add small impulse in opposite direction
Vector2 v2Dir = transform.position - hitPos;
m_player.SetVelocity(new Vector2((v2Dir.x > 0f ? 1f : -1f) * m_hitImpulse.x, m_hitImpulse.y));
}
}
}
// called when character is entering this collectable
public void OnTriggerEnter2D(Collider2D otherCollider)
{
// do nothing if not ebabled
if (!enabled)
{
return;
}
if (m_playing)
{
// update playing state
float fAnimTime = m_anim.GetCurrentAnimatorStateInfo(0).normalizedTime;
if (fAnimTime >= 1f)
{
m_playing = false;
}
else
{
// do not allow impulse during play
return;
}
}
APCharacterController character = otherCollider.GetComponent <APCharacterController>();
if (character != null)
{
m_playing = true;
m_anim.Play(m_animHash, 0, 0f);
// launch impulse/jump
if (m_mode == EImpulseMode.Impulse)
{
float fAngle = -Mathf.Deg2Rad * m_impulseDirection;
Vector2 v2ImpulseDir = new Vector2(Mathf.Cos(fAngle), -Mathf.Sin(fAngle));
v2ImpulseDir = transform.TransformDirection(v2ImpulseDir);
Vector2 charVel = character.GetVelocity();
float velAlongImpulse = Vector2.Dot(charVel, v2ImpulseDir);
charVel += v2ImpulseDir * (m_impulsePower - velAlongImpulse);
character.SetVelocity(charVel);
}
else
{
character.Jump(m_jumpMinHeight, m_jumpMaxHeight);
}
}
}