// Spawn a new Superman enemy at a random location
private void SpawnSuperman()
{
/*
* Renerate random Location
*/
// for X location: Spawn in between 100 left to 100 right -> Domain is from 100 to 700 Horizontally
int x = GetRandomLocation(GameVariables.SPAWN_LOCATION_MIN, graphics.PreferredBackBufferWidth - 2 * GameVariables.SPAWN_LOCATION_MIN);
// for Y location: Spawn in between 100 top to 100 down -> Domain is from 100 to 500 Vertically
int y = GetRandomLocation(GameVariables.SPAWN_LOCATION_MIN, graphics.PreferredBackBufferHeight - 2 * GameVariables.SPAWN_LOCATION_MIN);
/*
* Renerate random Speed for Superman
*/
float speed = GetRandomSpeed(GameVariables.SUPERMAN_MAX_SPEED);
float angle = RandomGenerator.NextFloat((float)Math.PI * 2);
Vector2 velocity = new Vector2((float)(speed * Math.Cos(angle)), (float)(speed * Math.Sin(angle)));
/*
* Make a new Alive Man of Steel
*/
Console.WriteLine(x + y);
Superman newSuperMan = new Superman(Content, "superfat", x, y, velocity, SupermanShoot, SupermanGetHit);
//make the superman does not spawn right at the collistion
List <Rectangle> collideRectangles = getListCollideRectangles();
while (!CollisionUtils.IsCollisionFree(newSuperMan.sRectangle, collideRectangles))
{
// for X location: Spawn in between 100 left to 100 right -> Domain is from 100 to 700 Horizontally
newSuperMan.x = GetRandomLocation(GameVariables.SPAWN_LOCATION_MIN, graphics.PreferredBackBufferWidth - 2 * GameVariables.SPAWN_LOCATION_MIN);
// for Y location: Spawn in between 100 top to 100 down -> Domain is from 100 to 500 Vertically
newSuperMan.y = GetRandomLocation(GameVariables.SPAWN_LOCATION_MIN, graphics.PreferredBackBufferHeight - 2 * GameVariables.SPAWN_LOCATION_MIN);
}
/*
* Add New Enemies
*/
supermen.Add(newSuperMan);
}
// Random a velocity for Superman
private float GetRandomSpeed(float maxSpeed)
{
return(GameVariables.SUPERMAN_MIN_SPEED + RandomGenerator.NextFloat(GameVariables.SUPERMAN_MAX_SPEED));
}
