protected override void Update(GameTime gameTime)
{
MouseState mouse = Mouse.GetState();
switch (CurrentGameState)
{
case GameState.MainMenu:
//Menu Actions
if (buttonPlay.isClicked == true)
{
CurrentGameState = GameState.Playing;
}
if (buttonQuit.isClicked == true)
{
Exit();
}
buttonQuit.Update(mouse);
buttonPlay.Update(mouse);
break;
case GameState.Playing:
//Game actions
if (musicPlaying == true)
{
}
else if (musicPlaying == false)
{
MediaPlayer.Play(song);
musicPlaying = true;
}
KeyboardState keyboardState = Keyboard.GetState();
//generate stars
for (int i = 0; i < 4; ++i)
{
StarSprite star = new StarSprite(this.star[generateRandom(0, 6)], this, TimeSpan.FromSeconds(2));
star.Position = new Vector2(generateRandom(0, ScreenWidth), 0);
this.Components.Add(star);
}
//start & continue game
if (keyboardState.IsKeyDown(Keys.Enter) && !ship.Enabled)
{
if (lives == 0)
{
for (int i = 0; i < enemyConductor.enemyList.Count; ++i)
{
this.Components.Remove(enemyConductor.enemyList[i]);
}
//enemyConductor.enemyList.Clear();
this.enemyConductor.StartTime = gameTime;
this.enemyConductor.EnemiesGoingLeft = false;
this.enemyConductor.Initialize(1);
score = 0;
lives = 3;
level = 1;
goals = 10000;
ship.Enabled = true;
ship.Visible = true;
CurrentGameState = GameState.Ending;
}
else
{
goals = score + goals;
ship.Enabled = true;
ship.Visible = true;
}
}
if (score >= goals)
{
//Load companion
this.shipC = new ShipCompanion(this.companionTexture, this);
this.shipC.Position = this.ship.Position + new Vector2(side * 50, 0);
this.Components.Add(this.shipC);
this.shipC.Counter = 1000;
goals *= 1.5f;
side *= -1;
}
//respawn mobs if player wipes them all out
if (EnemyConductor.enemyList.Count == 0 && level % 2 != 0)
{
level++;
enemyConductor.enemyList.Clear();
this.enemyConductor.EnemiesGoingLeft = false;
this.enemyConductor.StartTime = gameTime;
this.enemyConductor.Initialize(1);
}
else if (EnemyConductor.enemyList.Count == 0 && level % 2 == 0)
{
level++;
enemyConductor.enemyList.Clear();
this.enemyConductor.EnemiesGoingLeft = false;
this.enemyConductor.StartTime = gameTime;
this.enemyConductor.Initialize(2);
}
//Change background color every level...
/*
* if(level > prevLevel)
* {
* if (c4 < 100)
* {
* c1 += 25; c2 += 25; c3 += 25; c4 += 25;
* color = new Color(c1, c2, c3);
* }
* else
* {
* c1 -= 25; c2 -= 25; c3 -= 25; c4 += 25;
* color = new Color(c1, c2, c3);
* if (c4 == 200) c4 = 0;
* }
*
* prevLevel = level;
* }
*/
break;
case GameState.Ending:
KeyboardState kb = Keyboard.GetState();
if (kb.IsKeyDown(Keys.Space))
{
enemyConductor.enemyList.Clear();
CurrentGameState = GameState.MainMenu;
}
break;
}
base.Update(gameTime);
}
protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
//load player ship textures
this.shipTexture = Content.Load <Texture2D>("ship");
this.shipExplodingTexture = Content.Load <Texture2D>("Explode");
this.ship = new ShipSprite(this.shipTexture, this);
this.ship.Position = new Vector2(500, 700);
this.Components.Add(this.ship);
//Load companion
this.companionTexture = Content.Load <Texture2D>("shipC");
this.shipC = new ShipCompanion(this.companionTexture, this);
this.shipC.Position = this.ship.Position + new Vector2(100, 0);
//load the sound here to prevent a stutter when use fires first bullet
sound = Content.Load <SoundEffect>("fire");
//load song (background music)
song = Content.Load <Song>("music");
// Create friend bullet
this.friendBullet = new Texture2D(this.GraphicsDevice, 1, 1);
Color[] data = new Color[1 * 1];
for (int i = 0; i < data.Length; ++i)
{
data[i] = Color.Yellow;
}
this.friendBullet.SetData(data);
// Create enemy bullet
this.enemyBullet = new Texture2D(this.GraphicsDevice, 1, 1);
data = new Color[1 * 1];
for (int i = 0; i < data.Length; ++i)
{
data[i] = Color.White;
}
this.enemyBullet.SetData(data);
//create 6 coloured stars
for (int i = 0; i < 6; ++i)
{
Texture2D newStar;
newStar = new Texture2D(this.GraphicsDevice, 1, 1);
data = new Color[1 * 1];
for (int a = 0; a < data.Length; ++a)
{
data[a] = starColor(i);
}
newStar.SetData(data);
star.Add(newStar);
}
//load enemies
this.enemyConductor = new EnemyConductor(this);
this.enemyConductor.Initialize(1);
this.Components.Add(this.enemyConductor);
//load buttons
buttonPlay = new cButton(Content.Load <Texture2D>("playButton"), graphics.GraphicsDevice);
buttonQuit = new cButton(Content.Load <Texture2D>("quitButton"), graphics.GraphicsDevice);
//load background
startScreen = Content.Load <Texture2D>("MainMenu");
color = new Color(c1, c2, c3, c4);
}
