protected override void Update(GameTime gameTime)
{
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
this.Exit();
}
previousKB = currentKB;
currentKB = Keyboard.GetState();
if (currentKB.IsKeyUp(Keys.P) && previousKB.IsKeyDown(Keys.P))
{
gamePaused = !gamePaused;
}
if (gamePaused)
{
return;
}
if (game_over)
{
return;
}
if (Keyboard.GetState().IsKeyDown(Keys.Up))
{
player.Mover(Player.Direcoes.Cima);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Down))
{
player.Mover(Player.Direcoes.Baixo);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Left))
{
player.Mover(Player.Direcoes.Esquerda);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Right))
{
player.Mover(Player.Direcoes.Direita);
}
if (Keyboard.GetState().IsKeyDown(Keys.Space))
{
Vector2 v = player.GetPosicao();
int size_x = Constantes.PLAYER_WIDTH;
int shot_size_x = Constantes.PLAYER_SHOT_WIDTH;
v.X = v.X + (size_x - shot_size_x) / 2;
player_laser_x = (int)v.X;
player_laser_y = (int)v.Y;
playerLaser.SetPosicao(v);
//player.ShotSound();
}
enemy_ship_y += 3;
if (enemy_ship_y > Constantes.SCREEN_HEIGHT)
{
SetEnemyShipPosition();
}
if (enemy_increment)
{
enemy_ship_x += 6;
}
else
{
enemy_ship_x -= 6;
}
if (enemy_ship_x >= (Constantes.SCREEN_WIDTH - Constantes.ENEMY_WIDTH))
{
enemy_increment = false;
enemy_ship_x -= 6;
}
if (enemy_ship_x <= 0)
{
enemy_increment = true;
enemy_ship_x += 6;
}
meteor_big_y += 3;
if (meteor_big_y > Constantes.SCREEN_HEIGHT)
{
SetMeteorBigPosition();
}
meteor_small_y += 3;
if (meteor_small_y > Constantes.SCREEN_HEIGHT)
{
SetMeteorSmallPosition();
}
meteorBig.SetPosicao(new Vector2(meteor_big_x, meteor_big_y));
meteorSmall.SetPosicao(new Vector2(meteor_small_x, meteor_small_y));
enemyShip.SetPosicao(new Vector2(enemy_ship_x, enemy_ship_y));
player.Update(gameTime);
playerLaser.Update(gameTime);
meteorBig.Update(gameTime);
meteorSmall.Update(gameTime);
enemyShip.Update(gameTime);
if (show_enemy_ufo)
{
enemy_ufo_x += 10;
if (enemy_ufo_x > Constantes.SCREEN_WIDTH)
{
SetEnemyUfoPosition();
show_enemy_ufo = false;
}
enemyUfo.SetPosicao(new Vector2(enemy_ufo_x, enemy_ufo_y));
enemyUfo.Update(gameTime);
}
// Verifica se os meteoros não estão sobrepostos
if (meteorBig.boundingBox.Intersects(meteorSmall.boundingBox))
{
SetMeteorBigPosition();
}
// Testa colisão do laser com o meteoro grande
if (playerLaser.boundingBox.Intersects(meteorBig.boundingBox))
{
SetMeteorBigPosition();
player_laser_x = -50;
player_laser_y = -50;
player.Pontuar(5);
}
// Testa colisão do player com o meteoro grande
if (player.boundingBox.Intersects(meteorBig.boundingBox))
{
SetMeteorBigPosition();
game_over = true;
HidePlayer();
}
// Testa colisão do laser com o meteoro pequeno
if (playerLaser.boundingBox.Intersects(meteorSmall.boundingBox))
{
SetMeteorSmallPosition();
player_laser_x = -50;
player_laser_y = -50;
player.Pontuar(10);
}
// Testa colisão do player com o meteoro pequeno
if (player.boundingBox.Intersects(meteorSmall.boundingBox))
{
SetMeteorSmallPosition();
game_over = true;
HidePlayer();
}
// Testa colisão do laser com o meteoro pequeno
if (playerLaser.boundingBox.Intersects(enemyUfo.boundingBox))
{
SetEnemyUfoPosition();
player_laser_x = -50;
player_laser_y = -50;
show_enemy_ufo = false;
player.Pontuar(50);
}
// Testa colisão do player com o meteoro pequeno
if (player.boundingBox.Intersects(enemyUfo.boundingBox))
{
SetEnemyUfoPosition();
show_enemy_ufo = false;
game_over = true;
HidePlayer();
}
// Testa colisão do laser com a nave inimiga
if (playerLaser.boundingBox.Intersects(enemyShip.boundingBox))
{
SetEnemyShipPosition();
player_laser_x = -50;
player_laser_y = -50;
player.Pontuar(25);
}
// Testa colisão do player com a nave inimiga
if (player.boundingBox.Intersects(enemyShip.boundingBox))
{
SetEnemyShipPosition();
game_over = true;
HidePlayer();
}
base.Update(gameTime);
}
protected override void Update(GameTime gameTime)
{
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
this.Exit();
}
previousKB = currentKB;
currentKB = Keyboard.GetState();
if (currentKB.IsKeyUp(Keys.P) && previousKB.IsKeyDown(Keys.P))
{
gamePaused = !gamePaused;
}
if (gamePaused)
{
return;
}
if (!game_over)
{
if (Keyboard.GetState().IsKeyDown(Keys.Up))
{
player.Mover(Player.Direcoes.Cima);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Down))
{
player.Mover(Player.Direcoes.Baixo);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Left))
{
player.Mover(Player.Direcoes.Esquerda);
}
else if (Keyboard.GetState().IsKeyDown(Keys.Right))
{
player.Mover(Player.Direcoes.Direita);
}
if (Keyboard.GetState().IsKeyDown(Keys.Space))
{
Vector2 v = player.GetPosicao();
int size_x = Constantes.PLAYER_WIDTH;
int shot_size_x = Constantes.PLAYER_SHOT_WIDTH;
v.X = v.X + (size_x - shot_size_x) / 2;
for (int i = 0; i < Constantes.SHOT_COUNT; i++)
{
if (Constantes.DEFAULT_POSITION == player_laser_y[i])
{
// posiciona o laser junto a nave
player_laser_x[i] = (int)v.X;
player_laser_y[i] = (int)v.Y;
shots[i].SetPosicao(v);
break;
}
}
player.ShotSound();
}
enemy_ship_y += 2;
if (enemy_ship_y > Constantes.SCREEN_HEIGHT)
{
SetEnemyShipPosition();
}
if (enemy_increment)
{
enemy_ship_x += 4;
}
else
{
enemy_ship_x -= 4;
}
if (enemy_ship_x >= (Constantes.SCREEN_WIDTH - Constantes.ENEMY_WIDTH))
{
enemy_increment = false;
enemy_ship_x -= 4;
}
if (enemy_ship_x <= 4)
{
enemy_increment = true;
enemy_ship_x += 4;
}
meteor_big_y += 3;
if (meteor_big_y > Constantes.SCREEN_HEIGHT)
{
SetMeteorBigPosition();
}
meteor_small_y += 3;
if (meteor_small_y > Constantes.SCREEN_HEIGHT)
{
SetMeteorSmallPosition();
}
meteorBig.SetPosicao(new Vector2(meteor_big_x, meteor_big_y));
meteorSmall.SetPosicao(new Vector2(meteor_small_x, meteor_small_y));
enemyShip.SetPosicao(new Vector2(enemy_ship_x, enemy_ship_y));
// Laser do inimigo
if (enemy_laser_x != Constantes.DEFAULT_POSITION)
{
if (enemy_laser_y > Constantes.ENEMY_HEIGHT && enemy_laser_y < Constantes.SCREEN_HEIGHT)
{
enemy_laser_y += 5;
}
else
{
enemy_laser_x = Constantes.DEFAULT_POSITION;
enemy_laser_y = Constantes.DEFAULT_POSITION;
}
}
else
{
Vector2 v = enemyShip.GetPosicao();
int size_x = Constantes.ENEMY_WIDTH;
int shot_size_x = Constantes.ENEMY_SHOT_WIDTH;
v.X = v.X + (size_x - shot_size_x) / 2;
v.Y += Constantes.ENEMY_HEIGHT;
enemy_laser_x = (int)v.X;
enemy_laser_y = (int)v.Y;
}
player.Update(gameTime);
for (int i = 0; i < Constantes.SHOT_COUNT; i++)
{
shots[i].Update(gameTime);
}
meteorBig.Update(gameTime);
meteorSmall.Update(gameTime);
enemyShip.Update(gameTime);
enemyLaser.Update(gameTime);
if (show_enemy_ufo)
{
enemy_ufo_x += 10;
if (enemy_ufo_x > Constantes.SCREEN_WIDTH)
{
SetEnemyUfoPosition();
show_enemy_ufo = false;
}
enemyUfo.SetPosicao(new Vector2(enemy_ufo_x, enemy_ufo_y));
enemyUfo.Update(gameTime);
}
// Verifica se os meteoros não estão sobrepostos
if (meteorBig.boundingBox.Intersects(meteorSmall.boundingBox))
{
SetMeteorBigPosition();
}
// Testa colisão do laser com o meteoro grande
for (int i = 0; i < Constantes.SHOT_COUNT; i++)
{
if (shots[i].boundingBox.Intersects(meteorBig.boundingBox))
{
SetMeteorBigPosition();
player_laser_x[i] = Constantes.DEFAULT_POSITION;
player_laser_y[i] = Constantes.DEFAULT_POSITION;
player.Pontuar(5);
break;
}
}
// Testa colisão do player com o meteoro grande
if (player.boundingBox.Intersects(meteorBig.boundingBox))
{
SetMeteorBigPosition();
game_over = true;
HidePlayer();
}
// Testa colisão do laser com o meteoro pequeno
for (int i = 0; i < Constantes.SHOT_COUNT; i++)
{
if (shots[i].boundingBox.Intersects(meteorSmall.boundingBox))
{
SetMeteorSmallPosition();
player_laser_x[i] = Constantes.DEFAULT_POSITION;
player_laser_y[i] = Constantes.DEFAULT_POSITION;
player.Pontuar(10);
break;
}
}
// Testa colisão do player com o meteoro pequeno
if (player.boundingBox.Intersects(meteorSmall.boundingBox))
{
SetMeteorSmallPosition();
game_over = true;
HidePlayer();
}
// Testa colisão do laser com o meteoro pequeno
for (int i = 0; i < Constantes.SHOT_COUNT; i++)
{
if (shots[i].boundingBox.Intersects(enemyUfo.boundingBox))
{
SetEnemyUfoPosition();
player_laser_x[i] = Constantes.DEFAULT_POSITION;
player_laser_y[i] = Constantes.DEFAULT_POSITION;
show_enemy_ufo = false;
player.Pontuar(50);
break;
}
}
// Testa colisão do player com o meteoro pequeno
if (player.boundingBox.Intersects(enemyUfo.boundingBox))
{
SetEnemyUfoPosition();
show_enemy_ufo = false;
game_over = true;
HidePlayer();
}
// Testa colisão do laser com a nave inimiga
for (int i = 0; i < Constantes.SHOT_COUNT; i++)
{
if (shots[i].boundingBox.Intersects(enemyShip.boundingBox))
{
SetEnemyShipPosition();
player_laser_x[i] = Constantes.DEFAULT_POSITION;
player_laser_y[i] = Constantes.DEFAULT_POSITION;
player.Pontuar(25);
break;
}
}
// Testa colisão do player com a nave inimiga
if (player.boundingBox.Intersects(enemyShip.boundingBox))
{
SetEnemyShipPosition();
game_over = true;
HidePlayer();
}
// O tiro do inimigo acertou a nave do jogador
if (player.boundingBox.Intersects(enemyLaser.boundingBox))
{
SetEnemyShipPosition();
game_over = true;
HidePlayer();
}
enemyLaser.SetPosicao(new Vector2(enemy_laser_x, enemy_laser_y));
for (int i = 0; i < Constantes.SHOT_COUNT; i++)
{
shots[i].SetPosicao(new Vector2(player_laser_x[i], player_laser_y[i]));
}
}
else
{
gameOver.Update(gameTime);
}
base.Update(gameTime);
}
