public override void Shoot(GameTime gameTime, Vector2 position)
{
if (GameHelper.AllowedToFire(_lastFired, _shootTimer, gameTime))
{
_lastFired = gameTime.TotalGameTime.TotalMilliseconds;
// We fire a laser from each side of the same time
for(int i = 0;i < 2;i++)
{
for(int j = 0;j < _pelletNum;j++)
{
Vector2 totalOffset = _offset;
Vector2 verticalOffset = new Vector2(0, _scale);
Projectile projectile = new Projectile(GameLogic.GetInstance().GetGame(), _pelletDamage);
projectile.SetMovingBehaviour(new StraightLine(projectile, _speed));
for(int k = 0;k < j;k++)
{
totalOffset += verticalOffset;
}
projectile.SetPosition(position + totalOffset);
GameLogic.GetInstance().GetGame().Components.Add(projectile);
GameLogic.GetInstance().AddPlayerProjectile(projectile);
}
_offset = new Vector2(-_offset.X, _offset.Y);
}
}
_wpn.Shoot(gameTime, position);
}
public void Shoot(GameTime gameTime, Vector2 position)
{
// Check if we're allowed to fire, do so
if (GameHelper.AllowedToFire(_lastFired, _shootTimer, gameTime))
{
_lastFired = gameTime.TotalGameTime.TotalMilliseconds;
Game game = GameLogic.GetInstance().GetGame();
Projectile projectile = new Projectile(game, _pelletDamage);
projectile.SetMovingBehaviour(new StraightLine(projectile, _speed));
projectile.SetPosition(position + _offset);
projectile.SetScale(_bulletScale);
game.Components.Add(projectile);
GameLogic.GetInstance().AddPlayerProjectile(projectile);
}
}
public override void Update(GameTime gameTime)
{
if (_random.NextDouble() <= _shootChance)
{
GameLogic gameLogic = GameLogic.GetInstance();
Game game = gameLogic.GetGame();
Projectile projectile = new Projectile(game, 1.0f);
projectile.SetMovingBehaviour(new StraightLine(projectile, _shootVector));
// Tweak the vertical position with one scaled pixel,
// It looks better
projectile.SetPosition(GetPosition() + _offset - new Vector2(0.0f,gameLogic.GetScale()));
projectile.SetScale(gameLogic.GetScale() * 2.0f);
game.Components.Add(projectile);
gameLogic.AddEnemyProjectile(projectile);
}
base.Update(gameTime);
}
public override void Shoot(GameTime gameTime, Vector2 position)
{
// Check if we're allowed to fire, do so
if (GameHelper.AllowedToFire(_lastFired, _shootTimer, gameTime))
{
_lastFired = gameTime.TotalGameTime.TotalMilliseconds;
// If last time we fired from the right,
// set the offset to the left and vice versa
Vector2 offset;
if (_sideFiredLast == SideFired.Left)
{
offset = new Vector2(_offset.X, _offset.Y);
_sideFiredLast = SideFired.Right;
}
else
{
offset = new Vector2(-_offset.X, _offset.Y);
_sideFiredLast = SideFired.Left;
}
for(int i = 0;i < _pelletNum;i++)
{
Vector2 totalOffset = offset;
Vector2 verticalOffset = new Vector2(0, _scale * _rocketScale);
Projectile projectile = new Projectile(GameLogic.GetInstance().GetGame(), _pelletDamage);
projectile.SetMovingBehaviour(new StraightLine(projectile, _speed));
for(int k = 0;k < i;k++)
{
totalOffset += verticalOffset;
}
projectile.SetPosition(position + totalOffset);
projectile.SetScale(_scale * _rocketScale);
GameLogic.GetInstance().GetGame().Components.Add(projectile);
GameLogic.GetInstance().AddPlayerProjectile(projectile);
}
}
_wpn.Shoot(gameTime, position);
}
/// <summary>
/// Updates the teddy bear's location, bouncing if necessary. Also has
/// the teddy bear fire a projectile when it's time to
/// </summary>
/// <param name="gameTime">game time</param>
public void Update(GameTime gameTime)
{
// move the teddy bear
drawRectangle.X += (int)(velocity.X * gameTime.ElapsedGameTime.Milliseconds);
drawRectangle.Y += (int)(velocity.Y * gameTime.ElapsedGameTime.Milliseconds);
// bounce as necessary
BounceTopBottom();
BounceLeftRight();
// fire projectile as appropriate
elapsedShotMilliseconds += gameTime.ElapsedGameTime.Milliseconds;
if(elapsedShotMilliseconds > firingDelay)
{
elapsedShotMilliseconds = 0;
firingDelay = GetRandomFiringDelay();
Texture2D projectileSprite = Game1.GetProjectileSprite(projectileType);
int projectileY = drawRectangle.Center.Y + GameConstants.TeddyBearProjectileOffset;
Projectile projectile = new Projectile(projectileType, projectileSprite, drawRectangle.Center.X, projectileY, -GetProjectileYVelocity());
Game1.AddProjectile(projectile);
// use instance to lower volume as it was horrible
SoundEffectInstance instance = shootSound.CreateInstance();
instance.Volume = 0.2f;
instance.Play();
}
// timer concept (for animations) introduced in Chapter 7
}
/// <summary>
/// Updates the burger's location based on mouse. Also fires
/// french fries as appropriate
/// </summary>
/// <param name="gameTime">game time</param>
/// <param name="mouse">the current state of the mouse</param>
public void Update(GameTime gameTime, KeyboardState keyboard)
{
// burger should only respond to input if it still has health
if(health > 0)
{
// move burger using keyboard
if (keyboard.IsKeyDown(Keys.W))
{
drawRectangle.Y -= GameConstants.BurgerMovementAmount;
}else if (keyboard.IsKeyDown(Keys.S))
{
drawRectangle.Y += GameConstants.BurgerMovementAmount;
}
if (keyboard.IsKeyDown(Keys.A))
{
drawRectangle.X -= GameConstants.BurgerMovementAmount;
} else if (keyboard.IsKeyDown(Keys.D))
{
drawRectangle.X += GameConstants.BurgerMovementAmount;
}
// clamp burger in window
if(drawRectangle.X < 0)
{
drawRectangle.X = 0;
}else if(drawRectangle.Right > GameConstants.WindowWidth)
{
drawRectangle.X = GameConstants.WindowWidth - drawRectangle.Width;
}
if (drawRectangle.Y < 0)
{
drawRectangle.Y = 0;
}
else if (drawRectangle.Bottom > GameConstants.WindowHeight)
{
drawRectangle.Y = GameConstants.WindowHeight - drawRectangle.Height;
}
// update shooting allowed
if (!canShoot)
{
elapsedCooldownMilliseconds += gameTime.ElapsedGameTime.Milliseconds;
if(elapsedCooldownMilliseconds >= GameConstants.BurgerTotalCooldownMilliseconds || keyboard.IsKeyUp(Keys.Space))
{
canShoot = true;
elapsedCooldownMilliseconds = 0;
}
}
// timer concept (for animations) introduced in Chapter 7
// shoot if appropriate
if (canShoot && keyboard.IsKeyDown(Keys.Space))
{
canShoot = false;
Texture2D projectileSprite = Game1.GetProjectileSprite(projectileType);
int projectileY = drawRectangle.Center.Y - GameConstants.FrenchFriesProjectileOffset;
Projectile projectile = new Projectile(projectileType, projectileSprite, drawRectangle.Center.X, projectileY, GameConstants.FrenchFriesProjectileSpeed);
Game1.AddProjectile(projectile);
shootSound.Play();
}
}
}
/// <summary>
/// Updates the teddy bear's location, bouncing if necessary. Also has
/// the teddy bear fire a projectile when it's time to
/// </summary>
/// <param name="gameTime">game time</param>
public void Update(GameTime gameTime)
{
// move the teddy bear
drawRectangle.X += (int)(velocity.X * gameTime.ElapsedGameTime.Milliseconds);
drawRectangle.Y += (int)(velocity.Y * gameTime.ElapsedGameTime.Milliseconds);
// bounce as necessary
BounceTopBottom();
BounceLeftRight();
// fire projectile as appropriate
// timer concept (for animations) introduced in Chapter 7
elapsedShotTime += gameTime.ElapsedGameTime.Milliseconds;
if (elapsedShotTime > firingDelay)
{
elapsedShotTime = 0;
firingDelay = GetRandomFiringDelay();
Projectile teddyisShootingBack = new Projectile(ProjectileType.TeddyBear, Game1.GetProjectileSprite(ProjectileType.TeddyBear), drawRectangle.Center.X,
drawRectangle.Center.Y + GameConstants.TEDDY_BEAR_PROJECTILE_OFFSET,- GetProjectileYVelocity());
shootSound.Play();
Game1.AddProjectile(teddyisShootingBack);
}
}
/// <summary>
/// Updates the burger's location based on mouse. Also fires
/// french fries as appropriate
/// </summary>
/// <param name="gameTime">game time</param>
/// <param name="mouse">the current state of the mouse</param>
public void Update(GameTime gameTime, MouseState mouse)
{
// burger should only respond to input if it still has health
if (health > 0)
{
// move burger using mouse
drawRectangle.X = mouse.X - drawRectangle.Width / 2;
drawRectangle.Y = mouse.Y - drawRectangle.Height / 2;
// clamp burger in window
if (drawRectangle.Left < 0)
drawRectangle.X = 0;
else if (drawRectangle.Right > GameConstants.WINDOW_WIDTH)
drawRectangle.X = GameConstants.WINDOW_WIDTH - drawRectangle.Width;
if (drawRectangle.Top < 0)
drawRectangle.Y = 0;
else if (drawRectangle.Bottom > GameConstants.WINDOW_HEIGHT)
drawRectangle.Y = GameConstants.WINDOW_HEIGHT - drawRectangle.Height;
// update shooting allowed
// timer concept (for animations) introduced in Chapter 7
if (!canShoot)
{
elapsedCooldownTime += gameTime.ElapsedGameTime.Milliseconds;
if (elapsedCooldownTime >= GameConstants.BURGER_COOLDOWN_MILLISECONDS || mouse.LeftButton == ButtonState.Released)
{
canShoot = true;
elapsedCooldownTime = 0;
}
}
// shoot if appropriate
if (mouse.LeftButton == ButtonState.Pressed && canShoot)
{
canShoot = false;
Projectile projectile = new Projectile(ProjectileType.FrenchFries, Game1.GetProjectileSprite(ProjectileType.FrenchFries),
drawRectangle.Center.X, drawRectangle.Center.Y - GameConstants.FRENCH_FRIES_PROJECTILE_OFFSET,
GameConstants.FRENCH_FRIES_PROJECTILE_SPEED);
Game1.AddProjectile(projectile);
}
}
}
/// <summary>
/// Updates the burger's location based on mouse. Also fires
/// french fries as appropriate
/// </summary>
/// <param name="gameTime">game time</param>
/// <param name="mouse">the current state of the mouse</param>
public void Update(GameTime gameTime, KeyboardState keyboard)
{
// burger should only respond to input if it still has health
if (health > 0)
{
// move burger using mouse
//drawRectangle.X = mouse.X - drawRectangle.Width / 2;
//drawRectangle.Y = mouse.Y - drawRectangle.Height / 2;
//move burger using keyboard
if (keyboard.IsKeyDown(Keys.Right) ||
keyboard.IsKeyDown(Keys.D))
{
X += GameConstants.BURGER_MOVEMENT_AMOUNT;
}
if (keyboard.IsKeyDown(Keys.Left) ||
keyboard.IsKeyDown(Keys.A))
{
X -= GameConstants.BURGER_MOVEMENT_AMOUNT;
}
if (keyboard.IsKeyDown(Keys.Up) ||
keyboard.IsKeyDown(Keys.W))
{
Y -= GameConstants.BURGER_MOVEMENT_AMOUNT;
}
if (keyboard.IsKeyDown(Keys.Down) ||
keyboard.IsKeyDown(Keys.S))
{
Y += GameConstants.BURGER_MOVEMENT_AMOUNT;
}
// clamp burger in window
// timer concept (for animations) introduced in Chapter 7
if (drawRectangle.Left < 0)
{
drawRectangle.X = 0;
}
else if (drawRectangle.Right > GameConstants.WINDOW_WIDTH)
{
drawRectangle.X = GameConstants.WINDOW_WIDTH - drawRectangle.Width;
}
else if (drawRectangle.Top < 0)
{
drawRectangle.Y = 0;
}
else if (drawRectangle.Bottom > GameConstants.WINDOW_HEIGHT)
{
drawRectangle.Y = GameConstants.WINDOW_HEIGHT - drawRectangle.Height;
}
// update shooting allowed
// timer concept (for animations) introduced in Chapter 7
if (canShoot == false)
{
elapsedCooldownTime += gameTime.ElapsedGameTime.Milliseconds;
if (elapsedCooldownTime >= GameConstants.BURGER_COOLDOWN_MILLISECONDS || keyboard.IsKeyUp(Keys.Space))
{
canShoot = true;
elapsedCooldownTime = 0;
}
}
// shoot if appropriate
if (health>0 && keyboard.IsKeyDown(Keys.Space) && canShoot == true)
{
canShoot = false;
Projectile projectile = new Projectile(ProjectileType.FrenchFries, Game1.GetProjectileSprite(ProjectileType.FrenchFries),
drawRectangle.Center.X, drawRectangle.Center.Y - GameConstants.FRENCH_FRIES_PROJECTILE_OFFSET,
-GameConstants.FRENCH_FRIES_PROJECTILE_SPEED);
Game1.AddProjectile(projectile);
shootSound.Play();
}
}
}
/// <summary>
/// Adds the given projectile to the game
/// </summary>
/// <param name="projectile">the projectile to add</param>
public static void AddProjectile(Projectile projectile)
{
projectiles.Add(projectile);
}
public void AddPlayerProjectile(Projectile projectile)
{
_playerProjectiles.Add(projectile);
}
public void AddEnemyProjectile(Projectile projectile)
{
_enemyProjectiles.Add(projectile);
}
public override void Shoot(GameTime gameTime, Vector2 position)
{
// Check if we're allowed to fire, do so
if (GameHelper.AllowedToFire(_lastFired, _shootTimer, gameTime))
{
_lastFired = gameTime.TotalGameTime.TotalMilliseconds;
// If last time we fired from the right,
// set the offset to the left and vice versa
Vector2 offset;
if (_sideFiredLast == SideFired.Left)
{
offset = new Vector2(_offset.X, _offset.Y);
_sideFiredLast = SideFired.Right;
}
else
{
offset = new Vector2(-_offset.X, _offset.Y);
_sideFiredLast = SideFired.Left;
}
// Extra Offset for the spacing between elements
Vector2 extraOffset = new Vector2();
// Store the previous projectile so we can follow it.
// This allows the rest of the missile to stay together if the
// enemy dies.
Projectile previousProjectile = null;
for(int i = 0;i < _pelletNum;i++)
{
Vector2 totalOffset = offset;
Projectile projectile = new Projectile(GameLogic.GetInstance().GetGame(), _pelletDamage);
if(previousProjectile == null)
{
projectile.SetPosition(position + totalOffset);
projectile.SetMovingBehaviour(new Follow(projectile, _enemies, _speed));
Vector2 t = projectile.GetMovingBehaviour().GetSpeed();
t.Normalize();
extraOffset = new Vector2(0.0f, -_scale * _missileScale * 1.01f);
}
else
{
for (int j = 0; j < i; j++)
{
totalOffset += extraOffset;
}
projectile.SetPosition(position + totalOffset);
projectile.SetMovingBehaviour(new Follow(projectile, previousProjectile, _enemies, _speed));
}
previousProjectile = projectile;
projectile.SetScale(_scale * _missileScale);
GameLogic.GetInstance().GetGame().Components.Add(projectile);
GameLogic.GetInstance().AddPlayerProjectile(projectile);
}
}
_wpn.Shoot(gameTime, position);
}
/// <summary>
/// Adds the given projectile to the game
/// </summary>
/// <param name="projectile">the projectile to add</param>
public static void AddProjectile(Projectile projectile)
{
}
/// <summary>
/// Updates the burger's location based on mouse. Also fires
/// french fries as appropriate
/// </summary>
/// <param name="gameTime">game time</param>
/// <param name="mouse">the current state of the mouse</param>
public void Update(GameTime gameTime, KeyboardState keyboard)
{
// burger should only respond to input if it still has health
if (health > 0)
{
// move burger using keyboard
if (keyboard.IsKeyDown(Keys.A))
drawRectangle.X -= GameConstants.BURGER_MOVEMENT_AMOUNT;
if (keyboard.IsKeyDown(Keys.D))
drawRectangle.X += GameConstants.BURGER_MOVEMENT_AMOUNT;
if (keyboard.IsKeyDown(Keys.S))
drawRectangle.Y += GameConstants.BURGER_MOVEMENT_AMOUNT;
if (keyboard.IsKeyDown(Keys.W))
drawRectangle.Y -= GameConstants.BURGER_MOVEMENT_AMOUNT;
// clamp burger in window
// clamp for x axis
if (drawRectangle.X < 0)
drawRectangle.X = 0;
if (drawRectangle.X + sprite.Width >= GameConstants.WINDOW_WIDTH)
drawRectangle.X = GameConstants.WINDOW_WIDTH - sprite.Width - 1;
// clamp for y axis
if (drawRectangle.Y < 0)
drawRectangle.Y = 0;
if (drawRectangle.Y + sprite.Height >= GameConstants.WINDOW_HEIGHT)
drawRectangle.Y = GameConstants.WINDOW_HEIGHT - sprite.Height - 1;
// update shooting allowed
if (canShoot == false)
{
elapsedCooldownTime += gameTime.ElapsedGameTime.Milliseconds;
if (elapsedCooldownTime > GameConstants.BURGER_COOLDOWN_MILLISECONDS || keyboard.IsKeyUp(Keys.Space))
{
elapsedCooldownTime = 0;
canShoot = true;
}
}
// shoot if appropriate
// create a new projectile
if (keyboard.IsKeyDown(Keys.Space) && canShoot)
{
canShoot = false;
Projectile projectile = new Projectile(ProjectileType.FrenchFries, Game1.GetProjectileSprite(ProjectileType.FrenchFries),
drawRectangle.Center.X, drawRectangle.Center.Y - GameConstants.FRENCH_FRIES_PROJECTILE_OFFSET, -GameConstants.FRENCH_FRIES_PROJECTILE_SPEED);
Game1.AddProjectile(projectile);
shootSound.Play();
}
}
}