public override void UpdateScale(float scaleX, float scaleY, float screenWidth, float screenHeight)
{
foreach (var projectile in Projectiles)
{
projectile.UpdateScale(GameRoot.ScaleToHighDPI(projectileSize * scaleX), GameRoot.ScaleToHighDPI(projectileSize * scaleY), screenWidth, screenHeight);
}
base.UpdateScale(scaleX, scaleY, screenWidth, screenHeight);
}
private void CreateProjectiles(GameTime gameTime)
{
if (Projectiles.Count < projectileCount && (lastProjectile + projectileInterval) < gameTime.TotalGameTime.TotalMilliseconds)
{
var projectile = new Projectile(Art.Lazer, GameRoot.ScaleToHighDPI(projectileSize * ScaleX), GameRoot.ScaleToHighDPI(projectileSize * ScaleY));
projectile.SetPosition(new Vector2(Position.X, Position.Y - (Height / 2)), new Vector2(0, -3 * projectileSpeed));
Projectiles.Add(projectile);
lastProjectile = gameTime.TotalGameTime.TotalMilliseconds;
}
}
public void UpdateScale(float scaleX, float scaleY, float screenWidth, float screenHeight)
{
foreach (var ship in Ships)
{
ship.UpdateScale(scaleX, scaleY, screenWidth, screenHeight);
}
foreach (var projectile in Projectiles)
{
projectile.UpdateScale(GameRoot.ScaleToHighDPI(projectileSize * scaleX), GameRoot.ScaleToHighDPI(projectileSize * scaleY), screenWidth, screenHeight);
}
}
private int CreateShips(GameTime gameTime, float screenWidth, double totalGameTime)
{
int score = 0;
var enemyTicker = ((int)totalGameTime / 10);
int enemyCount = enemyTicker > 100 ? 100 : enemyTicker;
Color color1 = new Color(0, 50, 255);
if (Ships.Count < enemyCount + 1)
{
var enemy = new Ship(this.Texture, GameRoot.ScaleToHighDPI(this.ScaleX), GameRoot.ScaleToHighDPI(this.ScaleY));
enemy.Enemy = true; enemy.HITBOXSCALE = .9f;
int maxEnemySpeed = (int)(shipSpeed + (float)totalGameTime);
float enemyX = rand.Next(10, (int)screenWidth - 10);
float enemyDY = rand.Next((int)shipSpeed, maxEnemySpeed > 500 ? 500 : maxEnemySpeed);
float enemyDX = 0f;
if (rand.Next(1, 10) == 1)
{
if (enemyDY > 300)
{
enemy.Color = new Color(255, 100, 0);
enemyDY = 300f;
enemyDX = GetPositiveOrNegative() * rand.NextFloat(40, 80);
}
else
{
enemy.Color = new Color(255, 255, 50);
enemyDY = shipSpeed;
enemyDX = GetPositiveOrNegative() * rand.NextFloat(20, 40);
}
enemy.SetPosition(new Vector2(enemyX, 0), new Vector2(enemyDX, enemyDY));
}
else
{
enemy.Color = GetEnemyColor(enemyDY);
enemy.SetPosition(new Vector2(enemyX, 0), new Vector2(0, enemyDY));
}
Ships.Add(enemy);
score++;
}
return(score);
}