protected void AddEnemyBullet(Enemy enemy, bool healthbullet)
{
Animation bulletAnimation = new Animation();
var bulletPosition = enemy.Position;
var playerPosition = _player.Position;
var direction = playerPosition - enemy.Position;
direction.Normalize();
bulletPosition.X += direction.X * enemy.enemyMoveSpeed;
bulletPosition.X += (enemy.Width / 2f) - 7.5f;
bulletPosition.Y += (enemy.Height / 2f) - 7.5f;
// initlize the laser animation
bulletAnimation.Initialize(healthbullet ? healthbulletTexture : enemybulletTexture,
bulletPosition,
15,
15,
1,
30,
Color.White,
true, direction.X * enemy.enemyMoveSpeed, direction.Y * enemy.enemyMoveSpeed);
Bullet bullet = new Bullet();
bullet.laserMoveSpeed = .1f;
// init the laser
bullet.Initialize(bulletAnimation, bulletPosition);
bullet.Friendly = healthbullet;
EnemyBullets.Add(bullet);
/* todo: add code to create a laser. */
//laserSoundInstance.Play();
}
/// <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);
Rectangle titleSafeArea = GraphicsDevice.Viewport.TitleSafeArea;
var playerPosition = new Vector2(titleSafeArea.X, titleSafeArea.Y + titleSafeArea.Height / 2);
Texture2D playerTexture = Content.Load <Texture2D>("player");
Animation playerAnimation = new Animation();
playerAnimation.Initialize(playerTexture, playerPosition, 50, 50, 1, 30, Color.White, true, 0, 0);
_player.Initialize(playerAnimation, playerPosition);
bulletTexture = this.Content.Load <Texture2D>("bullet");
enemybulletTexture = this.Content.Load <Texture2D>("enemybullet");
healthbulletTexture = this.Content.Load <Texture2D>("healthbullet");
font = Content.Load <SpriteFont>("Font1");
enemyTexture = Content.Load <Texture2D>("enemy");
// TODO: use this.Content to load your game content here
}
protected void AddEnemy()
{
// create the animation object
Animation enemyAnimation = new Animation();
// Init the animation with the correct
// animation information
enemyAnimation.Initialize(enemyTexture,
Vector2.Zero,
100,
100,
1,
30,
Color.White,
true, 0, 0);
// randomly generate the postion of the enemy
Vector2 position;
float directionX = 0;
float directionY = 0;
var rndNum = random.Next(99);
if (rndNum < 25)
{
position = new Vector2(
-100,
random.Next(100, GraphicsDevice.Viewport.Height - 100));
directionX = random.Next(100);
directionY = position.Y < 200 ? random.Next(100) : (position.Y < (GraphicsDevice.Viewport.Height - 200) ? random.Next(-100, 0) : random.Next(-100, 100));
}
else if (rndNum >= 25 && rndNum < 50)
{
position = new Vector2(
random.Next(100, GraphicsDevice.Viewport.Width - 100),
-100);
directionX = position.X < 200 ? random.Next(100) : (position.X < (GraphicsDevice.Viewport.Width - 200) ? random.Next(-100, 0) : random.Next(-100, 100));
directionY = random.Next(100);
}
else if (rndNum >= 50 && rndNum < 75)
{
position = new Vector2(
GraphicsDevice.Viewport.Width,
random.Next(100, GraphicsDevice.Viewport.Height - 100));
directionX = random.Next(-100, 0);
directionY = position.Y < 200 ? random.Next(100) : (position.Y < (GraphicsDevice.Viewport.Height - 200) ? random.Next(-100, 0) : random.Next(-100, 100));
}
else
{
position = new Vector2(
random.Next(100, GraphicsDevice.Viewport.Width - 100),
GraphicsDevice.Viewport.Width);
directionX = position.X < 200 ? random.Next(100) : (position.X < (GraphicsDevice.Viewport.Width - 200) ? random.Next(-100, 0) : random.Next(-100, 100));
directionY = random.Next(-100, 0);
}
// create an enemy
Enemy enemy = new Enemy();
// init the enemy
enemy.Initialize(enemyAnimation, position, directionX, directionY);
// Add the enemy to the active enemies list
enemies.Add(enemy);
}
