public void checkIfHit(Player p, Form f) //collision detection method
{
if (p.GetPictureBox().Bounds.IntersectsWith(inv.Bounds) && p.GetPictureBox().Visible)
{
inv.Visible = false;
p.GetPictureBox().Visible = false;
Game_Over frm1 = new Game_Over();
frm1.Show();
}
} // end of checkIfHit method
private void timer1_Tick(object sender, EventArgs e)
{
swa.move(); //this allows the swarm to move
bul.move(); //this allows the bulelt to move
swa.checkIfHit(bul, this); //this checks is the bullet hits the swarm
swa.checkIfHit(p, this); // this checks if teh swarm hits the player
shotsLbl.Text = ("You've fired " + firedcount); //this tracks the shots fired
scoreLbl.Text = ("Your score " + score); //this checks the score based on the aliens defeated
if (InvadersC == 0) //if all on screen invaders are now invisible and none are left, press space to progress to the next sceen (game over screen)
{
label1.Visible = false;
timer1.Stop();
using (System.IO.StreamWriter file = new System.IO.StreamWriter(@"Scores.txt", true))
{
file.WriteLine(("\n") + Score); //this writes the game score to Scores.txt
}
this.Hide();
Game_Over frm1 = new Game_Over(); //this hides the current form and allows the next form to show the game over screen
frm1.Show();
}
}