private void AddUpgradeObjects()
{
// Randomly generate the position of the upgrade object
Vector2 position = new Vector2(random.Next(250, 750), 10);
//Vector2 position = new Vector2(random.Next(100, GraphicsDevice.Viewport.Width - 100), GraphicsDevice.Viewport.Height - upgradeObjectTexture.Height / 2); // 50, and -50 represent the area in which they spawn (higher the number the smaller the area, closer to center)
UpgradeObject upgradeObject = new UpgradeObject();
upgradeObject.Initialize(GraphicsDevice.Viewport, upgradeObjectTexture, position);
upgradeObjects.Add(upgradeObject);
/*
if (levelUp == true)
{
upgradeObject.Value = upgradeObject.Value + 10;
upgradeObject.upgradeObjectMoveSpeed = upgradeObject.upgradeObjectMoveSpeed + 5;
}
*/
}
/// <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)
{
KeyboardState keys = Keyboard.GetState();
if(startScreenIsOn == true)
{
if (keys.IsKeyDown(Keys.Enter))
{
startScreenIsOn = false;
LoadContent();
}
}
if(endScreenIsOn == true)
{
if (keys.IsKeyDown(Keys.Escape))
{
Initialize();
}
}
if (startScreenIsOn == false && endScreenIsOn == false)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
this.Exit();
// Save the previous state of the keyboard and game pad so we can determinesingle key/button presses
// previousGamePadState = currentGamePadState;
previousKeyboardState = currentKeyboardState;
// Read the current state of the keyboard and gamepad and store it
currentKeyboardState = Keyboard.GetState();
//currentGamePadState = GamePad.GetState(PlayerIndex.One);
UpgradeObject upgradeObject2 = new UpgradeObject();
Enemy enemy2 = new Enemy();
Projectile projectile2 = new Projectile();
UpdateUpgradeSprite(gameTime);
//Update the player
UpdatePlayer(gameTime);
// Update the parallaxing background
bgLayer1.Update();
//bgLayer2.Update();
// Update the enemies
UpdateEnemies(gameTime);
if (score >= metScore)
{
levelChange();
}
UpdateCollision();
// Update the projectiles
UpdateProjectiles();
UpdateUpgradeObjects(gameTime);
// Update the explosions
UpdateExplosions(gameTime);
base.Update(gameTime);
}
}