/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
kb = Keyboard.GetState();
if (!hasGameStarted)
{
if (kb.IsKeyDown(Keys.Enter) && !kbO.IsKeyDown(Keys.Enter))
{
hasGameStarted = true;
}
return;
}
if (gameOver)
{
if (kb.IsKeyDown(Keys.LeftShift) && !kbO.IsKeyDown(Keys.LeftShift))
{
gameOver = false;
reset();
}
}
if (kb.IsKeyDown(Keys.LeftAlt) && !kbO.IsKeyDown(Keys.LeftAlt))
{
updateLevel();//This is to test what you are working on in multiple levels. (Secret skip button)
}
//player movement logic
if (kb.IsKeyDown(Keys.W))
{
if (!Collision(player, 0))
{
player.moveUp();
}
}
if (kb.IsKeyDown(Keys.A))
{
if (!Collision(player, 2))
{
player.moveLeft();
}
}
if (kb.IsKeyDown(Keys.D))
{
if (!Collision(player, 3))
{
player.moveRight();
}
}
if (kb.IsKeyDown(Keys.S))
{
if (!Collision(player, 1))
{
player.moveDown();
}
}
if (kb.IsKeyDown(Keys.Space) && !player.isFiring)
{
player.fire();
}
if (player.isFiring)
{
score += player.updateProj(level.mushrooms, spider);
}
if (player.isFiring)
{//having 2 is neccesary for the way centipedeproj works, do not combine it breaks shooting
for (int i = 0; i < centipedes.Count; i++)
{
player.isFiring = centipedeProj(centipedes.ElementAt(i));
if (!player.isFiring)
{
break;
}
}
}
//Centipede logic
for (int c = 0; c < centipedes.Count; c++)
{
if (centipedes.ElementAt(c).size() == 0)
{
centipedes.Remove(centipedes.ElementAt(c--));
}
else
{
if (centipedeCollision(centipedes.ElementAt(c), gameTime))
{//if a collision does not occur the update happens
centipedes.ElementAt(c).Update(gameTime);
}
}
}
if (centipedes.Count == 0)
{
newCentipede();
updateLevel();
}
if (kb.IsKeyDown(Keys.P) && !kbO.IsKeyDown(Keys.P))
{
centipedes.ElementAt(0).hit(5);
}
player.changeColor(level.backgroundColor);
kbO = kb;
if (spider.visible())
{
spider.Update(gameTime);
}
if (!spider.visible() && Globals.rng.Next(1, 250) == 1)//respawns spider after a random time
{
spider = new Spider(new Texture2D[] { Content.Load <Texture2D>("spider0"), Content.Load <Texture2D>("spider1") },
GraphicsDevice.Viewport.Height - (Player.top * 2), GraphicsDevice.Viewport.Height - 20, level.backgroundColor, Globals.rng.Next(1, 3));
}
if (spider.loc.Intersects(player.getRec()) && spider.visible())
{
gameOver = true;
}
foreach (Centipede c in centipedes)
{
for (int x = 0; x < c.body.Length; x++)
{
if (c.body[x] != null)
{
if (c.body[x].position.Intersects(player.getRec()))
{
gameOver = true;
}
}
}
}
base.Update(gameTime);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
keyi = key;
key = Keyboard.GetState();
if (!endGame)
{
//update player
player.Update(gameTime, key, keyi);
//update lazers
if (key.IsKeyDown(Keys.Space) && keyi.IsKeyUp(Keys.Space))
{
Missile newMissile = new Missile();
newMissile.build(player.X + player.Rect.Width / 2 - shotMissleRect.Width * 5 / 2, player.Y - shotMissleRect.Height * 5);
lazers.Add(newMissile.getNewMissle());
}
if (lazers.Count > 0)
{
for (int i = 0; i < lazers.Count; i++)
{
Rectangle hold = lazers.ElementAt(i);
hold.Y -= 10;
lazers.Remove(lazers.ElementAt(i));
if (lazers.Count > 0)
{
lazers.Insert(i, hold);
}
else
{
lazers.Add(hold);
}
}
}
//update centipede
centipede.Move();
mushrooms = centipede.hitHead(Content, lazers);
mushrooms = centipede.hitTail(Content, lazers);
centipede.UpdateMushroom(mushrooms);
//update mushrooms
bool added = false;
for (int i = 0; i < 25; i++)
{
if (i < mushrooms.Count - 1 && mushrooms[i].mushroom == mushrooms[i + 1].mushroom)
{
mushrooms[i].randShroom(rand);
}
else if (i >= mushrooms.Count && i < 40 && gameTime.TotalGameTime.TotalMilliseconds % 5000 < 1 && !added)
{
mushrooms.Add(new Mushroom(Content, this, rand));
added = true;
}
}
//mushroom collision
for (int i = 0; i < lazers.Count(); i++)
{
for (int j = 0; j < mushrooms.Count(); j++)
{
if (i > 1)
{
if (lazers[i].Intersects(mushrooms[j].mushroom))
{
mushrooms.RemoveAt(j);
i -= 1;
lazers.RemoveAt(i + 1);
}
}
}
}
//update spider
if (!spiderOn && gameTime.TotalGameTime.TotalMilliseconds % 5000 < 1)
{
spider = new Spider(graphics, centipedeSpriteSheet);
spiderOn = true;
}
else if (spiderOn)
{
if (player.Rect.Intersects(spider.getPos()))
{
endGame = true;
}
for (int i = 0; i < lazers.Count(); i++)
{
if (lazers.ElementAt(i).Intersects(spider.getPos()))
{
spider = null;
spiderOn = false;
break;
}
}
}
if (spiderOn)
{
spider.Update(graphics, gameTime, mushrooms);
}
}
else
{
if (key.IsKeyDown(Keys.R) && !keyi.IsKeyDown(Keys.R))
{
endGame = false;
spider = null;
spiderOn = false;
Initialize();
LoadContent();
}
}
base.Update(gameTime);
}
