/// <summary>
/// Method executed when the player hits a bonus.
/// </summary>
/// <param name="bonus">The bonus the player is awared</param>
public void GetBonus(Bonus bonus)
{
switch(bonus.Type)
{
case BonusType.ExtraLife :
Lives++;
Score += 800;
break;
case BonusType.PowerUpgrade :
Power += 50;
if(Power > ShieldThickness)
Power = ShieldThickness;
Score += 250;
UpdateHealth();
break;
case BonusType.SmallPowerUpgrade :
Power += 25;
if(Power > ShieldThickness)
Power = ShieldThickness;
Score += 150;
UpdateHealth();
break;
case BonusType.RankUpgrade :
Score += 800;
break;
case BonusType.SpeedUpgrade :
pixlesPrSecond += 20;
maxSpeed = pixlesPrSecond / GameForm.FramesPerSecond;
Score += 150;
break;
case BonusType.WheaponUpgrade :
bulletPower += 5;
bulletSpeed += 1;
Score += 150;
break;
case BonusType.ShieldUpgrade :
ShieldThickness += 50;
Score += 150;
Power += 50;
if(Power > ShieldThickness)
Power = ShieldThickness;
UpdateHealth();
break;
default :
break;
}
}
/// <summary>
/// Method instanciating a new level based on a XML level file.
/// </summary>
/// <param name="filename">The path to the XML level file.</param>
public Level(string filename)
{
//Loading a XmlDocument based on the filepath.
XmlDocument xml = new XmlDocument();
xml.Load(filename);
//Setting the scrollspeed of the level. The speed is set by pixels pr. second.
Speed = Convert.ToInt32(xml.GetElementsByTagName("Level")[0].Attributes["Speed"].InnerText);
Name = xml.GetElementsByTagName("Level")[0].Attributes["Name"].InnerText;
//Loading the map ASCII table.
char[] seperator = {'\n'};
string mapString = xml.GetElementsByTagName("Map")[0].InnerText;
Map = mapString.Split(seperator);
//Selecting all background elements.
XmlNodeList bgElements = xml.GetElementsByTagName("Element");
BackgroundElements = new BackgroundElement[bgElements.Count];
//Creating all background elements.
for(int i = 0; i < bgElements.Count; ++i)
{
BackgroundElements[i] = new BackgroundElement(
Convert.ToInt32(bgElements[i].Attributes["X"].InnerText),
Convert.ToInt32(bgElements[i].Attributes["Y"].InnerText),
Convert.ToInt32(bgElements[i].Attributes["Height"].InnerText),
Convert.ToInt32(bgElements[i].Attributes["Width"].InnerText),
Convert.ToInt32(bgElements[i].Attributes["SpriteIndex"].InnerText));
}
//Selecting all bonus elements.
XmlNodeList bonusElements = xml.GetElementsByTagName("Bonus");
Bonuses = new Bonus[bonusElements.Count];
//Creating all bonus elements.
for(int i = 0; i < bonusElements.Count; ++i)
{
Bonuses[i] = new Bonus(
Convert.ToInt32(bonusElements[i].Attributes["X"].InnerText),
Convert.ToInt32(bonusElements[i].Attributes["Y"].InnerText),
Convert.ToInt32(bonusElements[i].Attributes["Speed"].InnerText) / GameForm.FramesPerSecond,
(BonusType)Convert.ToInt32(bonusElements[i].Attributes["BonusType"].InnerText));
}
//Selecting all enemies.
XmlNodeList enemies = xml.GetElementsByTagName("Enemy");
Enemies = new Enemy[enemies.Count];
//Creating all enemies.
for(int i = 0; i < enemies.Count; ++i)
{
Enemies[i] = new Enemy(
Convert.ToInt32(enemies[i].Attributes["X"].InnerText),
Convert.ToInt32(enemies[i].Attributes["Y"].InnerText),
Convert.ToInt32(enemies[i].Attributes["Speed"].InnerText) / GameForm.FramesPerSecond,
(MovePattern)Convert.ToInt32(enemies[i].Attributes["MovePattern"].InnerText),
(EnemyType)Convert.ToInt32(enemies[i].Attributes["EnemyType"].InnerText),
(BulletType)Convert.ToInt32(enemies[i].Attributes["BulletType"].InnerText),
Convert.ToInt32(enemies[i].Attributes["BulletPower"].InnerText),
(double)(Convert.ToDouble(enemies[i].Attributes["BulletSpeed"].InnerText) / GameForm.FramesPerSecond),
(double)(Convert.ToDouble(enemies[i].Attributes["BulletReloadTime"].InnerText) / (double)1000) * GameForm.FramesPerSecond,
Convert.ToInt32(enemies[i].Attributes["Power"].InnerText),
Convert.ToInt32(enemies[i].Attributes["Score"].InnerText));
}
//Creating the background map for this level.
BackgroundMap = new Background(Map, BackgroundElements);
BackgroundMap.Speed = Speed / GameForm.FramesPerSecond;
//Creating a arraylist to hold all the bullets on the level.
Bullets = new ArrayList();
}
