/// <summary>
/// Read all enemy objects present in the level.
/// </summary>
/// <returns></returns>
public static LinkedList<Enemy> readEnemies()
{
int EnemyCount;
LinkedList<Enemy> enemies = new LinkedList<Enemy>();
string content;
if (currentReadTarget == null)
throw new Exception("File read target not set. LevelParser.readEnemies");
using (System.Xml.XmlReader r = System.Xml.XmlReader.Create(currentReadTarget))
{
r.MoveToContent();
r.ReadToFollowing("objects");
r.ReadToDescendant("enemies");
content = r.ReadElementContentAsString();
r.Close();
}
String[] EnemyString = CleanUp(content);
EnemyCount = EnemyString.Length / 3;
for (int i = 0; i < EnemyCount; ++i)
{
int[] rectangleValues = getNumbers(EnemyString[i * 3].Substring(4));
Rectangle r = new Rectangle(rectangleValues[0], rectangleValues[1], rectangleValues[2], rectangleValues[3]);
//get the patrol values for this enemy
int[] textureNums = getNumbers(EnemyString[(i * 3) + 2].Substring(4));
Enemy final = new Enemy(r, textureNums[0], ObjectShape.Rectangle);
if (!EnemyString[(i * 3) + 1].Equals("nopatrol"))
{
int[] patrolValues = getNumbers(EnemyString[(i * 3) + 1].Substring(4));
PatrolModel p = new PatrolModel();
for (int j = 0; j < patrolValues.Length / 3; j++)
{
p.addVector(new Vector2((float)patrolValues[j * 3], (float)patrolValues[j * 3 + 1]), patrolValues[j * 3 + 2]);
}
final.setPatrolModel(p);
}
enemies.AddLast(final);
}
return enemies;
}