public void Update(GameTime gameTime)
{
if (wave_timer > 0)
{
wave_timer -= gameTime.ElapsedGameTime.TotalMilliseconds;
}
else
{
/*
* //Here we want to go through the instructions
* if(current_element.Name == "Enemy")
* {
*
* EnemyManager.enemyType type = enemyManager.StringToEnemyType(current_element.Element("type").Value.ToString());
* Vector2 location = new Vector2((float)Convert.ToDouble(current_element.Element("Location").Element("x").Value), (float)Convert.ToDouble(current_element.Element("Location").Element("x").Value));
* enemyManager.CreateNewEnemy(type, location);
* }
*/
if (current_wave == waves.Count)
{
state = State.finished;
return;
}
//Here we unpack the wave and create all the enemies.
current_element = waves[current_wave];
foreach (XElement enemy in current_element.Elements("Enemy"))
{
EnemyManager.enemyType type = enemyManager.StringToEnemyType(enemy.Element("type").Value.ToString());
Vector2 location = new Vector2((float)Convert.ToDouble(enemy.Element("Location").Element("x").Value), (float)Convert.ToDouble(enemy.Element("Location").Element("y").Value));
enemyManager.CreateNewEnemy(type, location); //Returns enemy if we want to do anything with it.
}
//Set the wave_timer
wave_timer = Convert.ToDouble(current_element.Element("wait").Value) * 1000;
//And set make sure after the timer is up we move on to the next wave
current_wave++;
}
//enemyManager.Update(gameTime); //I might not even need this. This might be able to be handled from the main loop actually
}
public Enemy CreateNewEnemy(EnemyManager.enemyType type, Vector2 location)
{
Vector2 velocity = new Vector2(0, -5);
Vector2 spawn_location = new Vector2(100, -100); //Spawn it off screen?
Enemy newEnemy;
switch (type)
{
case EnemyManager.enemyType.shooter:
//newEnemy = new Enemy(textures[type], 1, 4, location, (float)(Math.PI));
newEnemy = new EnemyShooter(textures[type], 1, 4, spawn_location, (float)(Math.PI));
enemies.Add(newEnemy);
break;
default:
newEnemy = null;
break;
}
newEnemy.moveTo(location, 2);
return(newEnemy);
}
