/// <summary>
/// Metoda koja proveruva dali daden neprijatel (es) e vo dopir so metak (b).
/// </summary>
/// <param name="es">Neprijatel (EnemyShip)</param>
/// <param name="b">Metak (Bullet)</param>
/// <returns>Rezultatot e "true" ako dvata objekti se vo dopir.</returns>
private bool CheckHit(EnemyShip es, Bullet b)
{
if (b.Position.Y < -180)
{
b.Active = false;
return(false);
}
bool x = es.Position.Y + 41 > b.Position.Y;
bool y = (b.Position.X > es.Position.X - 8) && (b.Position.X < es.Position.X + 38);
return(x && y);
}
/// <summary>
/// Gi brishe avionite shto se nadvor od vidliviot del.
/// </summary>
/// <param name="es">EnemyShip</param>
/// <returns>Vrakaj "true" ako avionot e pod opredelenata granica.</returns>
private bool CheckEnemy(EnemyShip es)
{
if (es.Position.Y > 550)
{
Player.RemoveHealth();
if (Player.Health == 0)
{
Player.IsDead = true;
}
es.RemoveHealth();
return(true);
}
return(false);
}
/// <summary>
/// Funkcija za generiranje na neprijateli.
/// Prvo se generira kolku neprijateli.
/// Potoa se stavat na random mesto i se dodavaat vo listata na neprijateli.
/// </summary>
public void GenerateEnemies()
{
int c = Randomizer.Next(1, HowManyEnemies);
int from = 0;
if (c != 0)
{
from = 300 / c;
}
for (int i = 0; i < c; i++)
{
EnemyShip es = new EnemyShip(Randomizer.Next(i * from, (i + 1) * from), Randomizer.Next(-180, -20),
Randomizer.Next(EnemySpeed - 1, EnemySpeed + 1));
Enemies.Add(es);
}
}