public bool isCollision(ref Bullet bullet, Smile currSmile)
{
float deltaX = bullet.Position.X - currSmile.Position.X;
float deltaY = bullet.Position.Y - currSmile.Position.Y;
double r = Math.Sqrt(deltaX * deltaX + deltaY * deltaY);
if (r <= sizeOfSmile)
{
double k = sizeOfSmile / r;
float newX = currSmile.Position.X * (1 - (float)k) + bullet.Position.X * (float)k;
float newY = currSmile.Position.Y * (1 - (float)k) + bullet.Position.Y * (float)k;
bullet.Position = new Vector2(newX, newY);
bullet.Rectangle = new Rectangle((int)newX, (int)newY, bullet.Rectangle.Width, bullet.Rectangle.Height);
return true;
}
return false;
}
public bool isImposition(Bullet bullet, Smile currSmile)
{
int deltaX = (int)Math.Abs(bullet.Position.X - currSmile.Position.X);
int deltaY = (int)Math.Abs(bullet.Position.Y - currSmile.Position.Y);
if (Math.Sqrt(deltaX * deltaX + deltaY * deltaY) <= sizeOfSmile / 2 + sizeOfSmile / 4) return true;
return false;
}
public static void newGame()
{
setConstants();
amountOfShot = 0;
smile = new Smile();
lifeBonus = new LifeBonus();
choiceBonus = new ChoiceBonus();
sightBonus = new SightBonus();
for (int i = 0; i < maxNumInRow; i++)
for (int j = 0; j < maxNumInCol; j++)
{
if (smile.Create(i, j)) ;
else if (heartIsAvailable && lifeBonus.Create(i, j));
else if (sightIsAvailable && choiceBonus.Create(i, j));
else if (palmIsAvailable && sightBonus.Create(i, j));
}
bullet = new Bullet();
bullet.Create();
nextBullet = new Bullet();
nextBullet.Create();
nextBullet.Position = new Vector2(140, ScreenSize.Y - sizeOfSmile - 20);
}
