/// <summary>
/// Permite aos invasores dispararem.
/// </summary>
private void ReturnFire()
{
// Primeiro ele deve retornar se a lista de tiros dos invasores já possuir wave + 1
// tiro. Ele também deve retornar se Random.Next(10) < 10 - wave (para que os invasores
// não disparem o tempo todo). Se os testes falharem, ele pode usar LINQ para agrupar os
// invasores por suas Location.X e ordenar usando descending. Uma vez que se tenham os
// grupos, pode-se escolher um deles ao acaso e usar seu método First() para achar o
// invasor mais abaixo da coluna. Então você pode adicionar um disparo na lista de tiros
// dos invasores exatamente abaixo do meio desse invasor (usar a Area dos invasores para
// determinar a posição do tiro).
if (_invaderShots.Count >= _wave + 1 || _random.Next(10) < 10 - _wave)
{
return;
}
IOrderedEnumerable <IGrouping <int, Invader> > invadersQuery =
from invader in _invaders
group invader by invader.Location.X into invaderGroup
orderby invaderGroup.Key descending
select invaderGroup;
IGrouping <int, Invader> selectedGroup = invadersQuery.ElementAt(_random.Next(1, invadersQuery.Count()));
Invader selectedInvader = selectedGroup.First();
_invaderShots.Add(new Shot(new Point(selectedInvader.Area.X + 3, selectedInvader.Area.Y + 5), Direction.Down, _boundaries));
}
public override void Update()
{
//move player bullet
if (picEntity.Top > 0)
{
picEntity.Top -= Velocity;
}
else
{
Destroy();
}
//loop through each enemy to check if player bullet intersects with one of them
foreach (Enemy Invader in List.Enemies)
{
if (Invader.picEntity.Visible && this.Bounds.IntersectsWith(Invader.Bounds))
{
Destroy();
Invader.Destroy();
Sound.ChangeSound2URL("thunk.wav");
Sound.PlaySound2();
return;
}
}
}
public void GenerateInvader()
{
Random random = new Random();
int x = random.Next(10, 70);
var invader = new Invader(x, 0);
Invaders.Add(invader);
}
private void RemoveOutOfBoundInvader(Invader invader)
{
if (invader != null)
{
Console.SetCursorPosition(invader.PositionX, invader.PositionY);
Console.Write(' ');
}
}
public void AttachToControl(CanvasAnimatedControl canvas)
{
_canvas = canvas;
_canvas.Draw += _canvas_Draw;
_canvas.Update += _canvas_Update;
GameEntities.Add(new Player(this, GameSize));
Invader.CreateInvaders(this, 24);
}
public static void CreateInvaders(Game game, int numberOfInvaders)
{
for (int i = 0; i < numberOfInvaders; i++)
{
var x = 30 + (i % 8) * 30;
var y = 30 + (i % 3) * 30;
var invader = new Invader(game.GameSize, new Vector2()
{
X = x, Y = y
});
game.NewGameEntities.Add(invader);
}
}
public Invader GetLastInvader()
{
int count = Invaders.Length - 1;
Invader TheInvader = Invaders[count];
while ((TheInvader.BeenHit == true) && (count > 0))
{
count--;
TheInvader = Invaders[count];
}
return(TheInvader);
}
public Invader GetFirstInvader()
{
int count = 0;
Invader TheInvader = Invaders[count];
while ((TheInvader.BeenHit == true) && (count < Invaders.Length - 1))
{
count++;
TheInvader = Invaders[count];
}
return(TheInvader);
}
public override void OnUpdate()
{
Invader collidedInvader = (Invader)GameObjectManager.Instance.Collisions[this]
.Where(obj => obj is Invader)
.FirstOrDefault();
if (collidedInvader != null)
{
GameObjectManager.Instance.Destroy(collidedInvader);
GameObjectManager.Instance.Destroy(this);
}
Position += speed * direction;
}
private void tmrEnemy_Tick(object sender, EventArgs e)
{
//loop through each enemy to move and remove them
foreach (Enemy Invader in List.Enemies)
{
if (Invader.Top + Invader.Height > ClientSize.Height)
{
GameOver();
}
Invader.Update();
}
List.Enemies.RemoveAll(p => !p.picEntity.Visible);
CheckLevel();
}
public InvaderRow(string gif1, string gif2, int rowNum)
{
//
// TODO: Add constructor logic here
//
for (int i = 0; i < Invaders.Length; i++)
{
Invaders[i] = new Invader(gif1, gif2);
Invaders[i].Position.X = i * Invaders[i].GetBounds().Width + 5;
Invaders[i].Position.Y = rowNum * Invaders[i].GetBounds().Height + 10;
Invaders[i].SetCounter(i*kBombIntervalSpacing);
}
LastPosition = Invaders[Invaders.Length - 1].Position;
}
public InvaderRow(string invadorColor, string bombSpeed, string gif1, string gif2, int rowNum)
{
//
// TODO: Add constructor logic here
//
for (int i = 0; i < Invaders.Length; i++)
{
Invaders[i] = new Invader(invadorColor, bombSpeed, gif1, gif2);
Invaders[i].Position.X = i * Invaders[i].GetBounds().Width + 5;
Invaders[i].Position.Y = rowNum * Invaders[i].GetBounds().Height + 10;
Invaders[i].SetCounter(i * kBombIntervalSpacing);
}
LastPosition = Invaders[Invaders.Length - 1].Position;
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
for (int i = 0; i < 10; i++)
{
for (int j = 1; j < 9; j++)
{
invaders[i, j - 1] = new Invader(i, j - 1, Content.Load <Texture2D>("Space Invaders " + j));
}
}
sound = Content.Load <SoundEffect>("SI Homeworld");
}
public void DestroyEverything()
{
//destroy all entities that may already exists due to past instances
foreach (Bullet bull in List.Bullets)
{
bull.Destroy();
}
List.Bullets.RemoveAll(p => true);
foreach (InvaderBullet bull in List.InvaderBullets)
{
bull.Destroy();
}
List.InvaderBullets.RemoveAll(p => true);
foreach (Enemy Invader in List.Enemies)
{
Invader.Destroy();
}
List.Enemies.RemoveAll(p => true);
}
public static void DrawInvader(this Graphics g, Invader invader)
{
g.DrawImage(invader.ActiveLook(), invader.Location);
}
public static bool IsDead(Invader b)
{
return !b.alive;
}
/// <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()
{
// TODO: Add your initialization logic here
camera.Init();
ship.Init();
invaderModel = Content.Load<Model>("cube");
for (int j = 0; j < 10; j++)
{
for (int i = 0; i < 10; i++)
{
int x = -4500 + i * 1000;
int y = -5000 - j * 1000;
Invader inv = new Invader(this);
inv.Initialize(invaderModel, Vector3.Forward, new Vector3(x, 0, y));
invaders.Add(inv);
}
}
Invader.Bullets = new List<Bullet>();
Invader.BulletModel = Content.Load<Model>("Cylinder");
base.Initialize();
}
private void handleInvaderCollidedWithBarrier(Invader i_Invader, Barrier i_Barrier)
{
i_Barrier.ErasePixelsThatIntersectWith(i_Invader);
}
private void handleInvaderCollidedWithSpaceship(Invader i_Enemy, Spaceship i_Spaceship)
{
EnemyCollidedWithSpaceship.Invoke();
}
public override void Update()
{
//depending on which key is clicked, player will move in that direction
//if player's movement exceeds form's dimensions, player would location would be set to specific locations
if (L)
{
if (picEntity.Left < Velocity)
{
picEntity.Left = 0;
}
else
{
picEntity.Left -= Velocity;
}
}
if (R)
{
if (picEntity.Left > 870 - Velocity)
{
picEntity.Left = 870;
}
else
{
picEntity.Left += Velocity;
}
}
if (U)
{
if (picEntity.Top < 415 + Velocity)
{
picEntity.Top = 415;
}
else
{
picEntity.Top -= Velocity;
}
}
if (D)
{
if (picEntity.Top > 570 - Velocity)
{
picEntity.Top = 570;
}
else
{
picEntity.Top += Velocity;
}
}
//loop through each invader bullet to check if they intersect with player
foreach (InvaderBullet bull in List.InvaderBullets)
{
if (bull.Bounds.IntersectsWith(this.Bounds))
{
Destroy();
return;
}
}
foreach (Enemy Invader in List.Enemies)
{
if (Invader.Bounds.IntersectsWith(this.Bounds))
{
Destroy();
Invader.Destroy();
return;
}
}
}