/// <summary>
/// Exits the game.
/// </summary>
private void Exit()
{
MainGame.needsToExit = true;
GameSounds.CloseSFX();
this.Close();
Application.Exit();
}
/// <summary>
/// overridden draw method allows for the drawing of the thruster fire
/// </summary>
/// <param name="Initialg"></param>
public override void DrawObj(Graphics Initialg)
{
base.DrawObj(Initialg);
if (!IsDying)
{
if (ShieldLevel > 0 || Accelerating)
{
Initialg.TranslateTransform((int)Position.X, (int)Position.Y);
Initialg.RotateTransform((float)Rotation); //degrees
if (ShieldLevel > 0)
{
Initialg.DrawImage(shieldImg, new Point(-(int)(shieldImg.Width / 2 + 8), -(int)(shieldImg.Height / 2 + 9)));
}
if (Accelerating)
{
Initialg.DrawEllipse(new Pen(Color.PaleTurquoise, 3), -6, 15, 12, 5);
Initialg.FillEllipse(new SolidBrush(Color.Violet), -3, 15, 6, 20);
Accelerating = false;
}
Initialg.ResetTransform();
}
}
else
{
IsActive = Boom.ExplosionDraw(Initialg, new Rectangle((int)(this.Position.X - (this.Dimensions.X + Settings.explodeSizeAdd) / 2), (int)(this.Position.Y - (this.Dimensions.Y + Settings.explodeSizeAdd) / 2), (int)(this.Dimensions.X + Settings.explodeSizeAdd), (int)(this.Dimensions.Y + Settings.explodeSizeAdd)));
if (HasBoomed == false)
{
GameSounds.effect(GameMedia.getDir["explosion1SND"]);
HasBoomed = true;
}
}
}
/// <summary>
/// Draws the vehicle on the given grahpics
/// </summary>
/// <param name="Initialg">Graphics vehicle is drawn on</param>
public override void DrawObj(Graphics Initialg)
{
if (!IsDying)
{
base.DrawObj(Initialg);
//center world on vehicle then rotate
Initialg.TranslateTransform((int)Position.X, (int)Position.Y);
Initialg.RotateTransform((float)Rotation); //degrees
if (Accelerating)
{
Initialg.DrawEllipse(new Pen(Color.AliceBlue, 3), -6, 15, 12, 5);
Initialg.FillEllipse(new SolidBrush(Color.DeepSkyBlue), -3, 15, 6, 20);
Accelerating = false;
}
Initialg.ResetTransform();
}
else
{
IsActive = boom.ExplosionDraw(Initialg, new Rectangle((int)(this.Position.X - (this.Dimensions.X + Settings.explodeSizeAdd) / 2), (int)(this.Position.Y - (this.Dimensions.Y + Settings.explodeSizeAdd) / 2), (int)(this.Dimensions.X + Settings.explodeSizeAdd), (int)(this.Dimensions.Y + Settings.explodeSizeAdd)));
if (hasBoomed == false)
{
GameSounds.effect(GameMedia.getDir["explosion1SND"]);
hasBoomed = true;
}
}
}
private List <PictureBox> livesPics; // used for displaying extra lives
#endregion
#region Game Initialization
/// <summary>
/// this method initializes the game and plays the opening sequence.
/// </summary>
public Form1()
{
InitializeComponent();
Control.CheckForIllegalCrossThreadCalls = false;
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
SetStyle(ControlStyles.SupportsTransparentBackColor, false);
FormBorderStyle = FormBorderStyle.None;
WindowState = FormWindowState.Maximized;
Utilities.populateRandPool();
GameMedia.InitializeMedia();
Game.IntializeGame(this);
GameSounds.initializeMusic();
GameSounds.backGroundLoop();
lbl_level.Hide();
lbl_score.Hide();
lvlSplashCycler = -1;
//private WriteableBitmap bmp
}
/// <summary>
/// warps the player's ship to a random location on the screen.
/// </summary>
public void Warp()
{
if (warpCoolDown <= 0)
{
GameSounds.effect(GameMedia.getDir["warpSND"]);
Position.X = (Utilities.screenBounds.Width * Utilities.getRand10() / 10);
Position.Y = (Utilities.screenBounds.Height * Utilities.getRand10() / 10);
warpCoolDown = Settings.shipWarpCooldown;
}
}
/// <summary>
/// this function shoots
/// </summary>
public void Shoot()
{
if (bulletCoolDown <= 0)
{
try { GameSounds.effect(GameMedia.getDir["laser0SND"]); }
catch { }
bullets.Add(new NormalBullet(Position.X - Settings.bulletWidth / 2, Position.Y - Settings.bulletHeight / 2, Velocity.X, Velocity.Y, Rotation, "laser0PIC"));
bulletCoolDown = Settings.shipBulletCooldown;
}
}
/// <summary>
/// what happens when the Seeker fires
/// </summary>
public override void fire()
{
if (BulletCoolDown == 0)
{
Bullets.Add(new SeekingBullet(Position.X - Settings.bulletWidth / 2, Position.Y - Settings.bulletHeight / 2, Velocity.X, Velocity.Y, Rotation, "laser3PIC", target));
BulletCoolDown = 150;
base.fire();
try { GameSounds.effect(GameMedia.getDir["laser2SND"]); }
catch { }
}
}
/// <summary>
/// this happens when the form closes.
/// </summary>
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
if (Settings.soundIsOn)
{
GameSounds.CloseSFX();
}
if (Settings.soundIsOn)
{
GameSounds.CloseMusic();
}
//Threads.initializeTasks();
//Application.Exit();
}
/// <summary>
/// overloaded draw allows the meteors to explode upon death
/// </summary>
/// <param name="Initialg"></param>
public override void DrawObj(Graphics Initialg)
{
base.DrawObj(Initialg);
if (IsDying)
{
deathFlag++;
IsActive = boom.ExplosionDraw(Initialg, new Rectangle((int)(this.Position.X - (this.Dimensions.X + Settings.explodeSizeAdd) / 2), (int)(this.Position.Y - (this.Dimensions.Y + Settings.explodeSizeAdd) / 2), (int)(this.Dimensions.X + Settings.explodeSizeAdd), (int)(this.Dimensions.Y + Settings.explodeSizeAdd)));
}
if (deathFlag == 1)
{
try { GameSounds.effect(GameMedia.getDir["explosion0SND"]); }
catch { }
}
}
/// <summary>
/// Game starts when you click the button, this is how!
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click_2(object sender, EventArgs e)
{
this.BackgroundImage = global::Asteroids2._0.Properties.Resources.ag;
this.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Center;
Threads.Physics_Engine = Task.Run(() => physicsEngine());
Threads.Alien_Engine = Task.Run(() => alienSpawningEngine());
Threads.Collisions_Engine = Task.Run(() => collisionEngine());
Threads.Graphics_Engine = Task.Run(() => graphicsEngine());
Threads.Game_Engine = Task.Run(() => gameStateEngine());
if (Settings.soundIsOn)
{
GameSounds.InitializeSFX();
}
StartGame();
populateLivesPics();
}
/// <summary>
/// this is what happens when the Hunter's underlying logic decides to fire weapons
/// </summary>
public override void fire()
{
if (BulletCoolDown == 0)
{
GunLeft.setVector(Position);
GunLeft.addVector(8, RadRotation);
GunRight.setVector(Position);
GunRight.addVector(-8, RadRotation);
Bullets.Add(new NormalBullet(GunLeft.X - Settings.bulletWidth / 2, GunLeft.Y - Settings.bulletHeight / 2, Velocity.X, Velocity.Y, Rotation, "laser2PIC"));
Bullets.Add(new NormalBullet(GunRight.X - Settings.bulletWidth / 2, GunRight.Y - Settings.bulletHeight / 2, Velocity.X, Velocity.Y, Rotation, "laser2PIC"));
BulletCoolDown = 120;
base.fire();
try { GameSounds.effect(GameMedia.getDir["laser2SND"]); }
catch { }
}
}
/// <summary>
/// overridded behavior routine allows the Caller to change to a 'coward' when it's shields go down.
/// </summary>
/// <param name="player">the player's ship</param>
protected override void alienLogic(PlayerShip player)
{
base.alienLogic(player);
abilityCoolDown--;
if (abilityCoolDown == 195)
{
GameSounds.effect(GameMedia.getDir["callSigSND"]);
}
if (abilityCoolDown <= 0)
{
if (ShieldLevel < 1)
{
ShieldLevel++;
IsCoward = false;
try { GameSounds.effect(GameMedia.getDir["shieldsUpSND"]); }
catch { }
}
callAllies();
abilityCoolDown = 3000;
}
}
/// <summary>
/// Handles the collision between a player's bullet and an alien ship
/// </summary>
/// <param name="alien">the alien</param>
/// <param name="bullet">the bullet</param>
private void bulletHitAlien(AlienBase alien, Weapon bullet)
{
bullet.IsDying = true;
UsedBullets.Add(bullet);
alien.ShieldLevel -= 1;
if (alien.ShieldLevel < 0)
{
alien.IsDying = true;
DestroyedAliens.Add(alien);
MainGame.score += alien.PointValue;
MainGame.extraLivesCounter += alien.PointValue;
if (MainGame.extraLivesCounter > Settings.scoreToNextLife)
{
MainGame.lives++;
MainGame.extraLivesCounter = 0;
MainGame.extraLifeAdded = true;
}
}
else
{
try { GameSounds.effect(GameMedia.getDir["shieldsDownSND"]); }
catch { }
}
}
/// <summary>
/// does all of the operating on the form, so that there isn't more than one thread operating on the form
/// controls at once. Also calls all the objects' draw methods on form.refresh.
/// </summary>
private void graphicsEngine()
{
int currentTime = 0;
int previousTime = Environment.TickCount;
int deltaTime = 0;
while (true)
{
currentTime = Environment.TickCount;
deltaTime = currentTime - previousTime;
if (deltaTime < Settings.graphicsInverseFPS)
{
Thread.Sleep(Settings.graphicsInverseFPS - deltaTime);
}
previousTime = currentTime;
if (MainGame.isRunning)
{
this.Refresh();
}
else if (MainGame.needsToExit)
{
return;
}
else
{
switch (MainGame.stateDescription)
{
case "LevelWon":
showLevelSplash();
lbl_LvlScr.Text = "LEVEL: " + MainGame.level + "\nSCORE: " + MainGame.score;
lbl_LvlScr.Show();
lbl_level.Hide();
lbl_score.Hide();
MessageBox.Show("Next Level!", "Good Job!", MessageBoxButtons.OK, MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0x40000);
hideLevelSplash();
lbl_LvlScr.Hide();
lbl_level.Show();
lbl_score.Show();
MainGame.score += MainGame.level * 100;
MainGame.level++;
Game.InitializeNextLevel(this);
GameSounds.backGroundLoop();
break;
case "LevelLost":
MainGame.lives--;
this.BeginInvoke((MethodInvoker) delegate() //() =>
{
foreach (PictureBox p in livesPics)
{
this.Controls.Remove(p);
}
populateLivesPics();
});
MessageBox.Show("Switch to next miner?", "Died!", MessageBoxButtons.OK, MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0x40000);
Game.InitializeNextLevel(this);
GameSounds.backGroundLoop();
break;
case "GameLost":
showHighScores();
MainGame.needsToExit = true;
this.Refresh();
MessageBox.Show("Press ok to exit.", "Play again soon!", MessageBoxButtons.OK, MessageBoxIcon.None, MessageBoxDefaultButton.Button1, (MessageBoxOptions)0x40000);
Exit();
return;
case "extraLife":
MainGame.extraLifeAdded = false;
this.BeginInvoke((MethodInvoker) delegate()
{
foreach (PictureBox p in livesPics)
{
this.Controls.Remove(p);
}
populateLivesPics();
});
break;
case "Paused":
MessageBox.Show("Game is Paused!!", "PAUSE", MessageBoxButtons.OK);
break;
case "Help":
MessageBox.Show("Up Arrow: Accelerate \n\nLeft Arrow: Rotate Left \n\nRight Arrow: Rotate Right \n\nSpace Bar: Shoot\n\nCTRL: Warp\n\nLeft Click: Target" +
"\n\n______________\n\nFOR MOUSE:\n______________\n\nShip points at mouse.\n\nLeft click to fire\n\nRight click to accelerate" +
"\n\nMiddle or Side Click to target\n\nSpace Bar: Warp\n\n______________\n\nESC: QUIT", "Help", MessageBoxButtons.OK);
break;
}
MainGame.isRunning = true;
}
}
}
/// <summary>
/// checks if the level has been won or lost, writes game state to a string stored in MainGame, which
/// string is accessed by the graphics engine.
/// </summary>
private void gameStateEngine()
{
int currentTime = 0;
int previousTime = Environment.TickCount;
int deltaTime = 0;
while (true)
{
currentTime = Environment.TickCount;
while (!MainGame.isRunning)
{
;
}
deltaTime = currentTime - previousTime;
if (deltaTime < Settings.gameStateInverseFPS)
{
Thread.Sleep(Settings.gameStateInverseFPS - deltaTime);
}
previousTime = currentTime;
if (MainGame.isRunning)
{
if (Game.isLevelWon())
{
MainGame.stateDescription = "LevelWon";
MainGame.isRunning = false;
GameSounds.credits();
}
else if (Game.isLevelLost())
{
GameSounds.loser();
if (MainGame.lives <= 0)
{
MainGame.stateDescription = "GameLost";
MainGame.isRunning = false;
return;
}
else
{
MainGame.stateDescription = "LevelLost";
MainGame.isRunning = false;
}
}
else if (MainGame.extraLifeAdded)
{
GameSounds.effect(GameMedia.getDir["extraLifeSND"]);
MainGame.stateDescription = "extraLife";
MainGame.isRunning = false;
}
try
{
lbl_score.Text = MainGame.score.ToString();
lbl_level.Text = MainGame.level.ToString();
}
catch { }
}
else if (MainGame.needsToExit)
{
return;
}
}
}