public override void Update(Microsoft.Xna.Framework.GameTime gameTime)
{
if (playerBeenShot && this.Visible == true && timePlayerIsKilled < gameTime.TotalGameTime)
{
//player has been shot, reset
this.Visible = false;
this.Texture = this.Game.ShipTexture;
playerBeenShot = false;
this.Enabled = false;
return;
}
counter--;
if (counter == 0)
{
this.Enabled = false;
this.Visible = false;
}
//player ship input controls
KeyboardState keyboardState = Keyboard.GetState();
if (this.Enabled && !playerBeenShot && this.Visible)
{
if (keyboardState.IsKeyDown(Keys.Left))
{
this.Position = new Vector2(this.Position.X - 5, this.Position.Y);
}
if (keyboardState.IsKeyDown(Keys.Right))
{
this.Position = new Vector2(this.Position.X + 5, this.Position.Y);
}
if (this.Position.X < 0)
{
this.Position = new Vector2(0, this.Position.Y);
}
if (this.Position.X > this.Game.Graphics.PreferredBackBufferWidth - this.Texture.Width)
{
this.Position = new Vector2(this.Game.Graphics.PreferredBackBufferWidth - this.Texture.Width, this.Position.Y);
}
}
if (keyboardState.IsKeyDown(Keys.LeftControl) &&
lastFireTimeFriend < gameTime.TotalGameTime &&
!playerBeenShot && this.Visible)
{
BulletSprite bullet = new BulletSprite(this.Game.FriendBullet, this.Game, true, TimeSpan.FromSeconds(1));
bullet.Position = new Vector2(this.Position.X + 17, this.Position.Y - 16);
this.Game.Components.Add(bullet);
this.Game.Sound = this.Game.Content.Load <SoundEffect>("fire");
this.Game.Sound.Play();
lastFireTimeFriend = gameTime.TotalGameTime.Add(TimeSpan.FromSeconds(0.2));
}
}
public void Update(GameTime gameTime)
{
switch (this.game.CurrentGameState)
{
case Main.GameState.MainMenu:
break;
case Main.GameState.Playing:
//IF NOT BOSS DO THIS...
if (bossOrNot == 1)
{
//Logic for manuevouring
if (!this.startTime.HasValue)
{
this.startTime = gameTime.TotalGameTime;
}
else
{
if (enemiesGoingLeft)
{
float percentProgress = (float)(gameTime.TotalGameTime - this.startTime.Value).TotalMilliseconds / (float)this.journeyTime.TotalMilliseconds;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].Position = new Vector2(enemyList[i].StartPosition.X - (percentProgress * distanceToTravel), enemyList[i].StartPosition.Y);
}
if (percentProgress > 1)
{
this.startTime = gameTime.TotalGameTime;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].StartPosition = new Vector2(enemyList[i].Position.X, enemyList[i].Position.Y);
}
enemiesGoingLeft = false;
}
}
else
{
float percentProgress = (float)(gameTime.TotalGameTime - this.startTime.Value).TotalMilliseconds / (float)this.journeyTime.TotalMilliseconds;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].Position = new Vector2(enemyList[i].StartPosition.X + (percentProgress * distanceToTravel), enemyList[i].StartPosition.Y);
}
if (percentProgress > 1)
{
this.startTime = gameTime.TotalGameTime;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].StartPosition = new Vector2(enemyList[i].Position.X, enemyList[i].Position.Y);
}
enemiesGoingLeft = true;
}
}
}
//fire enemy bullets
if (lastFireTimeEnemy < gameTime.TotalGameTime && enemyList.Count > 0)
{
BulletSprite bullet = new BulletSprite(shipImage2, game, false, TimeSpan.FromSeconds(game.level), 34, 26);
bullet.Position = new Vector2(game.EnemyConductor.enemyList[generateRandom(0, game.EnemyConductor.enemyList.Count)].Position.X + 17,
game.EnemyConductor.enemyList[generateRandom(0, game.EnemyConductor.enemyList.Count)].Position.Y + 32);
game.Components.Add(bullet);
lastFireTimeEnemy = gameTime.TotalGameTime.Add(TimeSpan.FromSeconds(0.5));
}
}
//IF BOSS DO THIS...
else if (bossOrNot != 1)
{
//Anything but the alien
if (monster >= 3)
{
//Logic for manuevouring
if (!this.startTime.HasValue)
{
this.startTime = gameTime.TotalGameTime;
}
else
{
if (enemiesGoingLeft)
{
float percentProgress = (float)(gameTime.TotalGameTime - this.startTime.Value).TotalMilliseconds / (float)this.journeyTime.TotalMilliseconds;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].Position = new Vector2(enemyList[i].StartPosition.X - (percentProgress * distanceToTravel), enemyList[i].StartPosition.Y);
}
if (percentProgress > 1)
{
this.startTime = gameTime.TotalGameTime;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].StartPosition = new Vector2(enemyList[i].Position.X, enemyList[i].Position.Y);
}
enemiesGoingLeft = false;
}
}
else
{
float percentProgress = (float)(gameTime.TotalGameTime - this.startTime.Value).TotalMilliseconds / (float)this.journeyTime.TotalMilliseconds;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].Position = new Vector2(enemyList[i].StartPosition.X + (percentProgress * distanceToTravel), enemyList[i].StartPosition.Y);
}
if (percentProgress > 1)
{
this.startTime = gameTime.TotalGameTime;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].StartPosition = new Vector2(enemyList[i].Position.X, enemyList[i].Position.Y);
}
enemiesGoingLeft = true;
}
}
}
//fire boss bullets
if (lastFireTimeEnemy < gameTime.TotalGameTime && enemyList.Count > 0)
{
for (int i = 1; i <= 3; i++)
{
float posX = game.EnemyConductor.enemyList[generateRandom(0, game.EnemyConductor.enemyList.Count)].Position.X;
float posY = game.EnemyConductor.enemyList[generateRandom(0, game.EnemyConductor.enemyList.Count)].Position.Y;
BulletSprite bullet = new BulletSprite(shipImage2, game, false, TimeSpan.FromSeconds(generateRandom(1, 5)), 34, 26);
bullet.Position = new Vector2((posX + i) + (17), (posY + i) + (32));
game.Components.Add(bullet);
lastFireTimeEnemy = gameTime.TotalGameTime.Add(TimeSpan.FromSeconds(0.5));
}
}
}
//if boss is alien
else if (monster < 3)
{
//Logic for manuevouring
if (!this.startTime.HasValue)
{
this.startTime = gameTime.TotalGameTime;
}
else
{
if (enemiesGoingLeft)
{
float percentProgress = (float)(gameTime.TotalGameTime - this.startTime.Value).TotalMilliseconds / (float)this.journeyTime.TotalMilliseconds;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].Position = new Vector2(enemyList[i].StartPosition.X - (percentProgress * distanceToTravel), enemyList[i].StartPosition.Y);
}
if (percentProgress > 1)
{
this.startTime = gameTime.TotalGameTime;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].StartPosition = new Vector2(enemyList[i].Position.X, enemyList[i].Position.Y);
}
enemiesGoingLeft = false;
}
}
else
{
float percentProgress = (float)(gameTime.TotalGameTime - this.startTime.Value).TotalMilliseconds / (float)this.journeyTime.TotalMilliseconds;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].Position = new Vector2(enemyList[i].StartPosition.X + (percentProgress * distanceToTravel), enemyList[i].StartPosition.Y);
}
if (percentProgress > 1)
{
this.startTime = gameTime.TotalGameTime;
for (int i = 0; i < enemyList.Count; ++i)
{
enemyList[i].StartPosition = new Vector2(enemyList[i].Position.X, enemyList[i].Position.Y);
}
enemiesGoingLeft = true;
}
}
if (timer == 0)
{
bossGetsMad = gameTime.TotalGameTime.Add(TimeSpan.FromSeconds(15));
timer += 1;
}
//fire boss bullets
if (lastFireTimeEnemy < gameTime.TotalGameTime && enemyList.Count > 0)
{
for (int i = 1; i <= 3; i++)
{
float posX = game.EnemyConductor.enemyList[generateRandom(0, game.EnemyConductor.enemyList.Count)].Position.X;
float posY = game.EnemyConductor.enemyList[generateRandom(0, game.EnemyConductor.enemyList.Count)].Position.Y;
BulletSprite bullet = new BulletSprite(shipImage2, game, false, TimeSpan.FromSeconds(generateRandom(1, 5)), 34, 26);
bullet.Position = new Vector2((generateRandom(0, 1024)), (posY + i) + (32));
game.Components.Add(bullet);
lastFireTimeEnemy = gameTime.TotalGameTime.Add(TimeSpan.FromSeconds(0.5));
}
}
if (bossGetsMad < gameTime.TotalGameTime && timer == 1)
{
for (int i = 0; i <= 14; ++i)
{
int left = 50 + (i * 45);
createEnemy(shipImage6, left, 240, 2);
createEnemy(shipImage5, left, 200, 2);
}
timer = 3;
}
}
}
}
break;
//End of Second Case
case Main.GameState.Ending:
break;
}
}