/// <summary>
/// Missile intersectswith EnemyShip
/// </summary>
private void MissileHitEnemyShip()
{
if (enemyShipFleet.EnemyShips.Count > 0 && missileFleet.Missiles.Count > 0)
{
for (int i = 0; i < missileFleet.Missiles.Count; i++)
{
for (int j = 0; j < enemyShipFleet.EnemyShips.Count; j++)
{
if (missileFleet.Missiles[i].GetRectangle().IntersectsWith(enemyShipFleet.EnemyShips[j].GetRectangle()))
{
GlobalVariable.PlaySound(GlobalVariable.explode4);
Point explosionLocation = new Point(missileFleet.Missiles[i].Position.X, missileFleet.Missiles[i].Position.Y);
missileFleet.Missiles.Remove(missileFleet.Missiles[i]);
if (j > 1 && enemyShipFleet.EnemyShips[j].CouldDropBomb) //only last column give drop bomb rights 此处有漏洞（比如打中中间的敌舰，会有两个敌舰同时丢炸弹），需修正 it might be bug here
{
enemyShipFleet.EnemyShips[j - 1].CouldDropBomb = true;
}
enemyShipFleet.EnemyShips.Remove(enemyShipFleet.EnemyShips[j]);
enemyShipCount++;
PlayExplosionEffect(explosionLocation);
break;
}
}
}
}
else if (enemyShipFleet.EnemyShips.Count == 0)
{
enemyShipFleet.Alive = true;
}
}
//Timer1 Tick event handler
private void Timer1_Tick(object sender, EventArgs e)
{
try
{
bufferGraphics.DrawImage(bufferBackImage, 0, 0, Width, Height);
manager.Run();
graphics.DrawImage(bufferImage, 0, 0, Width, Height);
lblEnemyShipCount.Text = manager.GetEnemyShipCount().ToString();
lblBombCount.Text = manager.GetBombCount().ToString();
//check EnemyShipFleet is over
if (manager.CheckEnemyShipFleetLife())
{
timer1.Enabled = false;
GlobalVariable.PlaySound(GlobalVariable.tr_holo_congrats);
MessageBox.Show("Congratulate, You destroyed all of the EnemyShip...");
pictureBoxReplay.Visible = true;
isStart = false;
}
else
{
// Check any EnemyShip whether reach bottom line except MotherShip top
if (manager.IsEnemyShipReachBottomLine())
{
timer1.Enabled = false;
GlobalVariable.PlaySound(GlobalVariable.ctwin);
MessageBox.Show("oops...The EnemyShip has been caught you");
pictureBoxReplay.Visible = true;
isStart = false;
}
}
//check MotherShip whether hit all bombs
if (manager.CheckMotherShipLife() == 0)
{
timer1.Enabled = false;
GlobalVariable.PlaySound(GlobalVariable.ctwin);
MessageBox.Show("oops...You have been hit by Bomb");
pictureBoxReplay.Visible = true;
isStart = false;
}
else if (manager.CheckMotherShipLife() == -1) //MotherShip is over
{
timer1.Enabled = false;
GlobalVariable.PlaySound(GlobalVariable.ctwin);
MessageBox.Show("oops...You have been hit by EnemyShip");
pictureBoxReplay.Visible = true;
isStart = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// Start Game
/// </summary>
private void InitializeStartGame()
{
GlobalVariable.PlaySound(GlobalVariable.letsgo);
timer1.Enabled = true;
isStart = true;
pictureBoxStart.Visible = false;
pictureBoxLogo.Visible = false;
pictureBoxInstruction.Visible = false;
pictureBox3.Visible = false;
lblEnemyShip.Visible = true;
lblEnemyShipCount.Visible = true;
lblBomb.Visible = true;
lblBombCount.Visible = true;
}
/// <summary>
/// MotherShip intersectswith EnemyShip
/// </summary>
private void MotherShipHitEnemyShip()
{
if (enemyShipFleet.EnemyShips.Count > 0)
{
for (int i = 0; i < enemyShipFleet.EnemyShips.Count; i++)
{
if (enemyShipFleet.EnemyShips[i].GetRectangle().IntersectsWith(motherShip.GetRectangle()))
{
GlobalVariable.PlaySound(GlobalVariable.explode4);
motherShip.AliveStatus = -1;
}
}
}
}
/// <summary>
/// Initialize Game Default states
/// </summary>
private void InitializeGameDefault()
{
GlobalVariable.PlaySound(GlobalVariable.game_music);
pictureBoxReplay.Visible = false;
lblEnemyShip.Visible = false;
lblEnemyShipCount.Visible = false;
lblBomb.Visible = false;
lblBombCount.Visible = false;
pictureBox3.Image = Properties.Resources.VolumeOn;
GlobalVariable.boundries = ClientSize;
random = new Random();
isStart = false;
graphics = CreateGraphics();
bufferImage = new Bitmap(Width, Height);
bufferBackImage = new Bitmap(Properties.Resources.A10073);
BackgroundImage = bufferBackImage; //when open game to display background
bufferGraphics = Graphics.FromImage(bufferImage);
manager = new Manager(bufferGraphics, random);
}
/// <summary>
/// Missile intersectswith Bomb
/// </summary>
private void MissileHitBomb()
{
if (enemyShipFleet.Bombs.Count > 0 && missileFleet.Missiles.Count > 0)
{
for (int i = 0; i < missileFleet.Missiles.Count; i++)
{
for (int j = 0; j < enemyShipFleet.Bombs.Count; j++)
{
if (missileFleet.Missiles[i].GetRectangle().IntersectsWith(enemyShipFleet.Bombs[j].GetRectangle()))
{
GlobalVariable.PlaySound(GlobalVariable.explode4);
Point explosionLocation = new Point(missileFleet.Missiles[i].Position.X, missileFleet.Missiles[i].Position.Y);
missileFleet.Missiles.Remove(missileFleet.Missiles[i]);
enemyShipFleet.Bombs.Remove(enemyShipFleet.Bombs[j]);
bombCount++;
PlayExplosionEffect(explosionLocation);
break;
}
}
}
}
}
private void PlaySoundMouseHover()
{
GlobalVariable.PlaySound(GlobalVariable.tutor_msg);
}