private void Play_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Left:
moveLeft = true;
break;
case Keys.Right:
moveRight = true;
break;
case Keys.Space:
if (!Globals.missileFired)
{
// Get missile location at the moment of fire
missileX = (Globals.spaceships[Globals.selectedSpaceship].X + (Consts.PLAYER_WIDTH / 2) - (Consts.MISSILE_WIDTH / 2));
Globals.spaceships[Globals.selectedSpaceship].Shoot();
SoundEffects.fire.Play();
}
break;
case Keys.Escape:
Globals.message = "GAME OVER";
Globals.allRecords.Add(new Record(score, Globals.spaceships[Globals.selectedSpaceship].Name));
score = 0;
tmrPlay.Enabled = false;
this.Hide();
Leaderboards leaderboards = new Leaderboards();
leaderboards.Show();
break;
}
}
private void CheckIfGameOver()
{
// Execute if player won
if (aliensLeft <= 0)
{
if (Globals.selectedLevel >= Globals.allLevels.Count - 1)
{
Globals.message = "VICTORY!";
// Update scores
Globals.allRecords.Add(new Record(score, Globals.spaceships[Globals.selectedSpaceship].Name));
// Reset score for the next game
score = 0;
this.Hide();
Leaderboards leaderboards = new Leaderboards();
leaderboards.Show();
tmrPlay.Enabled = false;
}
else
{
int milliseconds = 2000;
Thread.Sleep(milliseconds);
Globals.selectedLevel++;
GameReset();
}
}
// Checking alien-player collision
aliens.ForEach(a =>
{
Globals.spaceships[Globals.selectedSpaceship].RightEdge = Globals.spaceships[Globals.selectedSpaceship].X + Consts.PLAYER_WIDTH;
if (a.Hp > 0)
{
if (gameOver == false &&
Globals.spaceships[Globals.selectedSpaceship].X <= a.RightEdge &&
Globals.spaceships[Globals.selectedSpaceship].RightEdge >= a.X &&
Consts.PLAYER_Y <= a.BottomEdge &&
Consts.PLAYER_BOTTOM_EDGE >= a.Y)
{
gameOver = true;
}
}
});
// Checking alien-bottom collision
aliens.ForEach(a =>
{
if (a.BottomEdge >= Consts.PLAYER_BOTTOM_EDGE)
{
gameOver = true;
}
});
// Execute if player lost
if (gameOver)
{
SoundEffects.destruction.Play();
Globals.message = "GAME OVER";
Globals.allRecords.Add(new Record(score, Globals.spaceships[Globals.selectedSpaceship].Name));
score = 0;
this.Hide();
Leaderboards leaderboards = new Leaderboards();
leaderboards.Show();
tmrPlay.Enabled = false;
}
}