/// <summary>
/// Recicla um missil que é necessário para o jogo
/// </summary>
/// <param name="assetname">Textura do missil a utilizar</param>
/// <param name="tipoMissil">Tipo de missil - inimigo ou jogador</param>
/// <param name="direcao">Direção do ecrã em que o missil se move</param>
/// <param name="origemBala">Entidade que originou o missil</param>
/// <param name="alvo">Alvo do missil teleguiado</param>
/// <returns>Missil reciclado</returns>
public static Missil addMissil(string assetname, TipoMissil tipoMissil, int direcao, OrigemBala origemBala, FlyingEntity alvo = null)
{
missilTemp = misseisMortos.First();
if (assetname == "missilPlayer")
{
missilTemp.image = missilplayer;
}
else
{
missilTemp.image = missilinimigo;
}
vectorTemp.X = 1f;
vectorTemp.Y = (float)missilTemp.image.Height / (float)missilTemp.image.Width;
missilTemp.size = vectorTemp;
missilTemp.spriteEffects = direcao > 0 ? SpriteEffects.None : SpriteEffects.FlipHorizontally;
missilTemp.tipoMissil = tipoMissil;
missilTemp.direccao = direcao;
missilTemp.alvo = alvo;
missilTemp.origemBala = origemBala;
misseisAtivos.Add(missilTemp);
misseisMortos.Remove(missilTemp);
return(missilTemp);
}
/// <summary>
/// Recicla um missil que já não é necessário
/// </summary>
/// <param name="missil">Instância de missil a remover dos misseis ativos</param>
public static void removeMissil(Missil missil)
{
misseisAtivos.Remove(missil);
misseisMortos.Add(missil);
}
/// <summary>
/// Atualiza o estado do jogador
/// </summary>
/// <param name="gameTime">Instância de gametime</param>
public override void Update(GameTime gameTime)
{
this.shootTime = 1.5f / Camera.velocidadegeral;
this.speed = Camera.velocidadegeral * 3;
//Movimento da nave atraves do teclado
//Guarda o estado do teclado
currentKeyboardState = Keyboard.GetState();
//Se pressionado esquerda
if (currentKeyboardState.IsKeyDown(Keys.Left))
{
if (this.position.X - this.size.X / 2 > Camera.GetTarget().X - Camera.worldWidth / 2)
{
this.position.X -= speed;
}
}
//Se pressionado cima
if (currentKeyboardState.IsKeyDown(Keys.Up))
{
if (this.position.Y + this.size.Y / 2 < Camera.GetTarget().Y + Camera.GetWorldHeight() / 2)
{
this.position.Y += speed;
}
}
//Se pressionado baixo
if (currentKeyboardState.IsKeyDown(Keys.Down))
{
if (-this.position.Y + this.size.Y / 2 < Camera.GetTarget().Y + Camera.GetWorldHeight() / 2)
{
this.position.Y -= speed;
}
}
//Se pressioando direita
if (currentKeyboardState.IsKeyDown(Keys.Right))
{
if (this.position.X + this.size.X / 2 < Camera.GetTarget().X + Camera.worldWidth / 2)
{
this.position.X += speed;
}
}
lastposition = this.position;
if (currentKeyboardState.IsKeyDown(Keys.W))
{
Camera.velocidadegeral += 0.00005f;
}
if (currentKeyboardState.IsKeyDown(Keys.S))
{
if (Camera.velocidadegeral > 0f)
{
Camera.velocidadegeral -= 0.00005f;
}
else
{
Camera.velocidadegeral = 0f;
}
}
if (currentKeyboardState.IsKeyDown(Keys.Space))
{
if (contador >= shootTime)
{
som.playTiro();
switch (tipobala)
{
case TipoBala.Simples:
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.EmFrente).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y)));
break;
case TipoBala.Duplo:
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.EmFrente).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y + 0.05f)));
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.EmFrente).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y - 0.05f)));
if (contadorMisseis > 3000)
{
scene.AddSprite(WeaponsManager.addMissil("missilPlayer", TipoMissil.EmFrente, 1, OrigemBala.player).Scl(0.15f).
At(new Vector2(position.X + 0.4f, position.Y)));
contadorMisseis = 0;
}
break;
case TipoBala.Triplo:
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.Cima).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y - 0.03f)));
//scene.AddSprite(new Bala(this.cManager, "balaplayer", 1, OrigemBala.player, DireccaoBala.EmFrente).Scl(0.09f).
//At(new Vector2(position.X + 0.4f, position.Y - 0.05f )));
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.EmFrente).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y)));
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.Baixo).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y + 0.03f)));
if (contadorMisseis > 3000)
{
List <Sprite> listaAlvos = this.scene.inimigos.FindAll(x => (x is NPC || x is Missil));
if (listaAlvos.Count > 0)
{
FlyingEntity alvo = (FlyingEntity)listaAlvos[Game1.random.Next(listaAlvos.Count)];
scene.AddSprite(WeaponsManager.addMissil("missilPlayer", TipoMissil.Teleguiado, 1, OrigemBala.player, alvo).Scl(0.15f).
At(new Vector2(position.X + 0.4f, position.Y)));
contadorMisseis = 0;
}
}
break;
case TipoBala.Quadruplo:
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.Cima).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y - 0.03f)));
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.EmFrente).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y - 0.03f)));
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.EmFrente).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y + 0.03f)));
scene.AddSprite(WeaponsManager.addBala("balaplayer", 1, OrigemBala.player, DireccaoBala.Baixo).Scl(0.09f).
At(new Vector2(position.X + 0.4f, position.Y + 0.03f)));
if (contadorMisseis > 3000)
{
List <Sprite> listaAlvos = this.scene.inimigos.FindAll(x => (x is NPC || x is Missil));
if (listaAlvos.Count > 0)
{
FlyingEntity alvo = (FlyingEntity)listaAlvos[Game1.random.Next(listaAlvos.Count)];
scene.AddSprite(WeaponsManager.addMissil("missilPlayer", TipoMissil.Teleguiado, 1, OrigemBala.player, alvo).Scl(0.15f).
At(new Vector2(position.X + 0.4f, position.Y)));
contadorMisseis = 0;
}
}
break;
default:
break;
}
contador = 0;
}
}
//colisao com power ups
if (this.scene.Collides(this, out this.collided, out this.collisionPoint, this.scene.powerUps))
{
if (this.collided is PowerUp)
{
PowerUp powerUp = (PowerUp)collided;
if (powerUp.tipoPowerUp == TipoPowerUp.Vida)
{
if (this.Vida < 5)
{
this.Vida++;
}
}
else
if (this.tipobala != TipoBala.Quadruplo)
{
this.tipobala++;
}
}
this.collided.Destroy();
}
//colisao con cenario
if (this.scene.Collides(this, out this.collided, out this.collisionPoint, this.scene.sprites))
{
if (collided is Cenario || collided is Defence)
{
this.Destroy();
this.scene.AddExplosao(new AnimatedSprite(cManager, "explosao", 9, 9, false, position + new Vector2(0.2f, 0f), 1.5f));
Camera.addShake(500);
}
}
//colisao com inimigos
if (this.scene.Collides(this, out this.collided, out this.collisionPoint, this.scene.inimigos))
{
if (collided is Missil)
{
Missil missil = (Missil)collided;
missil.thrust.Destroy();
}
this.collided.Destroy();
this.scene.AddExplosao(new AnimatedSprite(cManager, "explosao", 9, 9, false, position + new Vector2(0.2f, 0f), 1.5f));
Camera.addShake(500);
if (!(collided is Missil))
{
this.Destroy();
}
}
if (this.Vida <= 0)
{
this.scene.AddExplosao(new AnimatedSprite(cManager, "explosao", 9, 9, false, this.position, 1.5f));
som.playExplosao();
Camera.addShake(500);
this.scene.playerKilled = true;
this.scene.ClearUI();
this.Destroy();
}
this.position.X += Camera.speed;
contador += gameTime.ElapsedGameTime.Milliseconds;
contadorMisseis += gameTime.ElapsedGameTime.Milliseconds;
base.Update(gameTime);
}