// LoseFood is called when an enemy attacks the player.
// It takes a parameter loss which specifies how many points to lose.
public void LoseHealth(int loss)
{
// Set the trigger for the player animator to transition to the
// playerHit animation.
// TODO: play an animation or sound when hit!
if (Player.Score >= 0)
{
// Subtract lost food points from the players total.
PlayerInfo.AddScore(player.DeviceId, -loss);
GameManager.Instance.OnScoreChanged(player.DeviceId);
}
// Check to see if game has ended.
CheckIfDead();
}
// OnTriggerEnter2D is sent when another object enters a trigger
// collider attached to this object (2D physics only).
private void OnTriggerEnter2D(Collider2D other)
{
// Check if the tag of the trigger collided with is Exit.
if (other.tag == "exit")
{
// Invoke the Restart function to start the next level with
// a delay of restartLevelDelay (default 1 second).
Invoke("Restart", restartLevelDelay);
// Disable the player object since level is over.
enabled = false;
}
else if (other.tag == "powerup")
{
// Check if the tag of the trigger collided with is Food.
// Add pointsPerFood to the players current total.
PlayerInfo.AddScore(player.DeviceId, pointsPerCoin);
GameManager.Instance.OnScoreChanged(player.DeviceId);
// Disable the food object the player collided with.
other.gameObject.SetActive(false);
GameManager.Instance.OnObjectChanged(
other.gameObject.GetComponent <Shareable>());
}
else if (other.tag == "gem")
{
// Check if the tag of the trigger collided with is a gem.
// Add pointsPerSoda to players food points total
PlayerInfo.AddScore(player.DeviceId, pointsPerGem);
GameManager.Instance.OnScoreChanged(player.DeviceId);
// Disable the object the player collided with.
other.gameObject.SetActive(false);
GameManager.Instance.OnObjectChanged(
other.gameObject.GetComponent <Shareable>());
}
else if (other.tag == "deadly")
{
// Check if the tag of the trigger collided with is Exit.
LoseHealth(20);
}
}
