/// <summary>
/// Updates the player's state in the world
/// </summary>
/// <param name="time">The current gametime</param>
/// <param name="enemyList">The current list onf enemies</param>
/// <returns>new position of the player</returns>
public Vector2 updateState(GameTime time, Enemy[] enemyList, Boss boss)
{
Vector2 update;
//get a list of pressed keys
KeyboardState KBstate = Keyboard.GetState();
//if not respawning, handle collisions
if (!respawn)
{
foreach (Enemy enemy in enemyList)
{
if (enemy != null && hitBox.Intersects(enemy.hitBox))
{
hit = true;
enemy.alive = false;
}
}
if (boss != null && hitBox.Intersects(boss.hitBox))
{
boss.health = boss.health - 50;
hit = true;
}
}
if (hit)
{
update = new Vector2(xPos, yPos);
respawn = true;
respawnTimer.Start();
lives--;
}
else if (respawn)
{
keyboardMovement(KBstate);
}
else
{
keyboardMovement(KBstate);
keyboardShoot(KBstate);
}
//update each shot, and clear it if it is out of bounds
foreach(Shot shot in shotList)
{
shot.update();
if (shot.isOutOfPlay() || shot.hit)
{
removeList.Add(shot);
}
}
foreach (Shot shot in removeList)
{
shotList.Remove(shot);
}
//update hitbox
hitBox.X = xPos + 5;
hitBox.Y = yPos + 10;
update = new Vector2(xPos, yPos);
//handle sprite animation
sprite.handleMovement(currentXSpeed);
return update;
}
/// <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()
{
LoadContent();
Constants constants = new Constants();
activeList = new Enemy[20];
shotList = new EnemyShot[100000];
// Create Level Reader
LevelReader reader = new LevelReader();
// Load Background
ArrayList tmpRemoveLst = new ArrayList();
foreach (Enemy enemy in reader.enemyList)
{
if (enemy is Grunt)
{
enemy.init(enemyText, enemyShot, constants);
enemyList.Add(enemy);
}
else if (enemy is Boss)
{
boss = (Boss)enemy;
boss.init(enemyText, enemyShot, constants);
}
}
foreach (Boss boss in tmpRemoveLst)
{
enemyList.Remove(boss);
}
// load background song
if (reader.levelSong != "none")
{
Uri uri = new Uri(reader.levelSong,UriKind.Relative);
try
{
bsong = Song.FromUri(reader.levelSong, uri);
//MediaPlayer.Play(bsong);
}
catch (System.ArgumentException)
{
Console.Error.WriteLine("Error loading file: " + (string)reader.levelSong + " ... Ignoring");
}
}
// Load background
if (reader.background != "none")
{
try
{
Stream str = File.OpenRead(reader.background);
backgroundTexture = Texture2D.FromStream(GraphicsDevice, str);
}
catch (System.IO.DirectoryNotFoundException)
{
Console.Error.WriteLine("Could not locate file: " + (string)reader.background + " Using default.");
backgroundTexture = singlePix;
}
}
else
{
backgroundTexture = singlePix;
}
//create player
humanAnimatedTexture = new AnimatedSprite(humanTexture, constants.HUMAN_NEUTRAL_FRAME,
constants.HUMAN_NEUTRAL_FRAME, constants.MAX_HUMAN_FRAMES, constants.HUMAN_SPRITE_WIDTH,
constants.HUMAN_SPRITE_HEIGHT);
human = new Player(humanAnimatedTexture, shotTexture, constants.HUMAN_START_X, constants.HUMAN_START_Y,
constants.MAX_HUMAN_SPEED);
base.Initialize();
}
/// <summary>
/// Gets the next level
/// </summary>
/// <returns></returns>
public void getNextLevel()
{
// get current level from the ArrayList of levels and increment the currentLevel
string level = (string)levelFiles[currentLevel];
currentLevel++;
// Create reader from current level
StreamReader reader = new StreamReader(File.OpenRead(level));
// Read the first line, and store it as the background
this.background = reader.ReadLine();
// Read the second line, and store it as the song
this.levelSong = reader.ReadLine();
// The rest of the lines will be enemy placements/appear times
string line = reader.ReadLine();
while (line != null)
{
string[] output = line.Split(';');
//First entry will be the enemy type
string type = output[0];
//Second entry will be the time;
int appearTime = Convert.ToInt32(output[1]);
// Third will be the appear x
int appx = Convert.ToInt32(output[2]);
// Forth will the the tar x
int xpos = Convert.ToInt32(output[3]);
// Fifth will be the tar y
int ypos = Convert.ToInt32(output[4]);
// Sixth will be the moveSpeed
int speed = Convert.ToInt32(output[5]);
// switch to switch statement
if (type == "Grunt")
{
//Create a blank grunt
Grunt grunt = new Grunt();
grunt.xPos = appx;
grunt.yPos = -10;
grunt.tarx = xpos;
grunt.tary = ypos;
grunt.appearTime = appearTime;
grunt.moveSpeed = speed;
//TODO figure out weird null exception
enemyList.Add(grunt);
}
else if (type == "Boss")
{
int health = Convert.ToInt32(output[6]);
Boss boss = new Boss(appx,-10,1000,xpos,ypos);
boss.appearTime = appearTime;
enemyList.Add(boss);
}
/*
* Additional types go here
else if
{
}
*/
else
{
// Do nothing and print error
Console.Error.WriteLine("Error unrecognized enemy type: <" + type + ">");
}
line = reader.ReadLine();
}
}