void OnTriggerEnter2D(Collider2D collider)
{
if (!NetworkServer.active)
{
return;
}
AlienInvader hitAlien = collider.gameObject.GetComponent <AlienInvader>();
if (hitAlien != null)
{
owner.score += hitAlien.score;
NetworkServer.Destroy(hitAlien.gameObject);
NetworkServer.Destroy(gameObject);
}
Shield hitShield = collider.gameObject.GetComponent <Shield>();
if (hitShield != null)
{
NetworkServer.Destroy(hitShield.gameObject);
NetworkServer.Destroy(gameObject);
}
}
void Update()
{
if (NetworkManager.singleton.numPlayers == 1)
{
waitfor.SetActive(true);
return;
}
else if (NetworkManager.singleton.numPlayers == 2)
{
if (lastCount == 1)
{
waitfor.SetActive(false);
lastCount = 2;
}
}
if (gameOver)
{
return;
}
// update aliens
if (Time.time >= nextTick)
{
nextTick = Time.time + tickLength;
bool foundAlien = false;
bool foundEdge = false;
foreach (GameObject alienObj in aliens)
{
if (alienObj == null)
{
continue;
}
AlienInvader ai = alienObj.GetComponent <AlienInvader>();
if (ai.score > 100)
{
continue;
}
foundAlien = true;
alienObj.transform.position += new Vector3(alienDir, 0, 0);
alienObj.GetComponent <NetworkTransform>().SetDirtyBit(1);
if (alienObj.transform.position.x > 10 || alienObj.transform.position.x < -10)
{
foundEdge = true;
}
// can shoot if the lowest in my column
bool canShoot = true;
float column = ai.column;
float row = ai.row;
foreach (GameObject other in aliens)
{
if (other == null)
{
continue;
}
if (other.GetComponent <AlienInvader>().column == column)
{
if (other.GetComponent <AlienInvader>().row < row)
{
canShoot = false;
break;
}
}
}
ai.canShoot = canShoot;
}
if (!foundAlien)
{
CreateAliens();
tickLength = 0.2f;
}
if (foundEdge)
{
alienDir = -alienDir;
tickLength = tickLength * 0.9f; // get faster
foreach (GameObject alien in aliens)
{
if (alien == null)
{
continue;
}
alien.transform.Translate(0, -0.8f, 0);
alien.GetComponent <NetworkTransform>().SetDirtyBit(1);
}
}
}
}