/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
if (world == null)
{
world = new World(Vector2.Zero);
}
else
{
world.Clear();
}
world.Gravity = new Vector2(0f, 20f);
// TODO: Add your initialization logic here
// Calculate safe bounds based on current resolution
Viewport viewport = graphics.GraphicsDevice.Viewport;
safeBounds = new Rectangle(
(int)(viewport.Width * SafeAreaPortion),
(int)(viewport.Height * SafeAreaPortion),
(int)(viewport.Width * (1 - 2 * SafeAreaPortion)),
(int)(viewport.Height * (1 - 2 * SafeAreaPortion)));
//player = new Player();
//ground = new Ground();
level = new Level("Levels/TheInsider_XML");
assetCreator = new AssetCreator(GraphicsDevice);
base.Initialize();
}
public Level(string xmlFile)
{
//Initialize
enemiesCounterMap = new Dictionary<int, EnemyCounter>();
onDeathGeneratedEnemyIds = new List<GenerationConstraint>();
onInterarrivalTimeGeneratedEnemyIds = new List<GenerationConstraint>();
random = new Random();
instance = this;
//Read the XML File and load it's information into the Level Class
StreamReader sr = new StreamReader(xmlFile);
string xmlContent = sr.ReadToEnd();
XDocument obj = XDocument.Parse(xmlContent);
int.TryParse(obj.Descendants("number").First().Value, out this.levelNumber);
int.TryParse(obj.Descendants("maxTime").First().Value, out this.levelDuration);
float.TryParse(obj.Descendants("size").First().FirstAttribute.Value, out mapSize.X);
float.TryParse(obj.Descendants("size").First().LastAttribute.Value, out mapSize.Y);
float.TryParse(obj.Descendants("playerPosition").First().Value, out playerPos.X);
//TODO: Load the player Y position based on the level number
//Load the obstacles
var obstacles = obj.Descendants("obstacle");
mapObstacles = new List<Obstacle>();
foreach (var o in obstacles)
{
Obstacle ob = new Obstacle();
Vector2 pos = new Vector2();
float.TryParse(o.FirstAttribute.Value, out pos.X);
float.TryParse(o.Attributes().ElementAt(1).Value, out pos.Y);
int t;
int.TryParse(o.LastAttribute.Value, out t);
ob.Position = pos;
ob.Type = t;
mapObstacles.Add(ob);
}
//Load the HotSpots
var hotspots = obj.Descendants("hotspot");
mapHotSpots = new List<HotSpot>();
foreach (var h in hotspots)
{
Vector2 pos = new Vector2();
float.TryParse(h.FirstAttribute.Value, out pos.X);
float.TryParse(h.Attributes().ElementAt(1).Value, out pos.Y);
int t;
int.TryParse(h.LastAttribute.Value, out t);
//Create a hot spot depending on the type
switch (t)
{
case 1:
Shredder hs = new Shredder();
hs.position = pos;
mapHotSpots.Add(hs);
break;
default:
break;
}
}
//Load the allowed objects
char[] sep = { ',' };
string allowedObjsString = obj.Descendants("objects").First().Value;
string[] allowedObjStringList = allowedObjsString.Split(sep, StringSplitOptions.RemoveEmptyEntries);
AllowedObjects = new int[allowedObjStringList.Length];
for (int i = 0; i < allowedObjStringList.Length; i++)
{
AllowedObjects[i] = int.Parse(allowedObjStringList[i]);
}
//Load the dangerous allowed objects
string allowedDObjsString = obj.Descendants("dangerousObjects").First().Value;
string[] allowedDObjStringList = allowedDObjsString.Split(sep, StringSplitOptions.RemoveEmptyEntries);
AllowedDObjects = new int[allowedDObjStringList.Length];
for (int i = 0; i < allowedDObjStringList.Length; i++)
{
AllowedDObjects[i] = int.Parse(allowedDObjStringList[i]);
}
int.TryParse(obj.Descendants("maxNumber").First().Value, out maxEnemiesToSpawn);
//Load the initial enemies list
var initialEn = obj.Descendants("initialEnemy");
initialEnemies = new List<InitialEnemy>();
foreach (var i in initialEn)
{
int type = int.Parse(i.FirstAttribute.Value);
int number = int.Parse(i.Attributes().ElementAt(1).Value);
string behaviours = i.LastAttribute.Value;
InitialEnemy en = new InitialEnemy(type, number, behaviours);
this.initialEnemies.Add(en);
//Update enemy counter map
if (!enemiesCounterMap.ContainsKey(en.Type))
{
EnemyCounter enemyCounter = new EnemyCounter();
enemyCounter.CurrentCount += en.Number;
enemiesCounterMap.Add(en.Type, enemyCounter);
}
else
{
EnemyCounter enemyCounter = enemiesCounterMap[en.Type];
enemyCounter.CurrentCount += en.Number;
}
}
//Load the enemies types and constraints
var enList = obj.Descendants("enemy");
levelEnemies = new List<LevelEnemy>();
foreach (var e in enList)
{
int type = int.Parse(e.FirstAttribute.Value);
int maxNum = int.Parse(e.Attributes().ElementAt(1).Value);
int dir = int.Parse(e.Attributes().ElementAt(2).Value);
string behaviours = e.LastAttribute.Value;
LevelEnemy en = new LevelEnemy(type, maxNum, behaviours, dir);
var enConstraints = e.Descendants("constraint");
foreach (var c in enConstraints)
{
int cType = int.Parse(c.FirstAttribute.Value);
double prob = double.Parse(c.LastAttribute.Value);
GenerationConstraint constraint = new GenerationConstraint(en.Type, prob);
//If constraint is generate on death
if (cType == 0)
{
//Add to on death generation event
onDeathGeneratedEnemyIds.Add(constraint);
}
else
{
//Add to on interarrival time generation event
onInterarrivalTimeGeneratedEnemyIds.Add(constraint);
}
}
levelEnemies.Add(en);
//Update enemy counter map
if (!enemiesCounterMap.ContainsKey(en.Type))
{
EnemyCounter enemyCounter = new EnemyCounter();
enemyCounter.MaximumCount += en.MaxAlive;
enemiesCounterMap.Add(en.Type, enemyCounter);
}
else
{
EnemyCounter enemyCounter = enemiesCounterMap[en.Type];
enemyCounter.MaximumCount += en.MaxAlive;
}
}
if (player == null)
player = new Player((int)playerPos.X);
else
player.position = new Vector2((int)playerPos.X, player.position.Y);
ground = new Ground();
enemies = new List<Enemy>();
}
