/// <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
KeyboardState currentKeyState = Keyboard.GetState();
GamePadState currentPadState = GamePad.GetState(PlayerIndex.One);
switch (currentState)
{
case ScreenState.Level:
{
waitForKeyPress();
break;
}
case ScreenState.Start:
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
this.Exit();
waitForKeyPress();
break;
}
case ScreenState.Pause:
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
this.Exit();
waitForKeyPress();
break;
}
case ScreenState.End:
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
this.Exit();
if ((GamePad.GetState(PlayerIndex.One).Buttons.Start == ButtonState.Pressed || currentKeyState.IsKeyDown(Keys.P)) && (lastKeyState.IsKeyUp(Keys.P) && lastpadState.IsButtonUp(Buttons.Start)))
{
currentState = ScreenState.Start;
level = 1;
plyr = new Player(new Vector3(0, 0, 50));
plyr.LoadContent();
}
lastKeyState = currentKeyState;
lastpadState = currentPadState;
break;
}
case ScreenState.Play:
{
if ((GamePad.GetState(PlayerIndex.One).Buttons.Start == ButtonState.Pressed || currentKeyState.IsKeyDown(Keys.P)) && (lastKeyState.IsKeyUp(Keys.P) && lastpadState.IsButtonUp(Buttons.Start)))
{
currentState = ScreenState.Pause;
}
lastKeyState = currentKeyState;
lastpadState = currentPadState;
if (!plyr.isAlive())
{
currentState = ScreenState.End;
}
if (enemy.isAlive())
{
enemy.Update(gameTime);
}
else
{
if (level == 1)
{
v = v + plyr.health;
}
level++;
plyr.health += 2;
plyr.Score(v);
enemy = new Enemy(new Vector3(0, -3f, -30));
enemy.LoadContent();
if (level == 2)
{
currentState = ScreenState.Level;
v = 2;
if (plyr.health > 0 && plyr.health <= 6)
{
v = plyr.health + v;
}
enemy.health ++;
}
if (level == 3)
{
currentState = ScreenState.Level;
v = 4;
if (plyr.health > 0 && plyr.health <=6)
{
v = plyr.health + v;
}
enemy.health ++;
}
if (level > 3)
{
currentState = ScreenState.End;
}
}
// TODO: Add your update logic here
radar.Update(gameTime, plyr.Look());
plyr.Update(gameTime);
for (int i = 0; i < _bullets.Count; i++)
{
if (_bullets[i].isAlive())
{
_bullets[i].Update(gameTime);
}
else
{
_bullets.RemoveAt(i);
}
}
foreach (Obstacle obstacle in _obstacles)
{
obstacle.Update(gameTime);
}
break;
}
}
base.Update(gameTime);
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
// TODO: Add your initialization logic here
_bullets = new List<Bullet>();
_obstacles = new List<Obstacle>();
enemy = new Enemy(new Vector3(0, -3f, -30));
plyr = new Player(new Vector3(0, 0, 120));
radar = new Radar();
//obstacles spawn in random locations
Random rand = new Random();
#if (!DEBUG_PATHS || !DEBUG )
for (int num = 0; num < 50; num++)
{
int x = rand.Next(-300, 500);
int z = rand.Next(-300, 500);
//draw obstacle if it does not spawn on an enemy or the player
Obstacle tempObstacle = (new Obstacle(new Vector3(x, 0, z)));
tempObstacle.LoadContent();
if (!tempObstacle.collidesWith(enemy.getBoundingSphere(), enemy.getWorld()) && !tempObstacle.collidesWith(plyr.getBoundingSphere(), plyr.getWorld()))
{
_obstacles.Add(tempObstacle);
}
}
#else
Obstacle tmp = new Obstacle(new Vector3(7,0,-65));
_obstacles.Add(tmp);
#endif
#if DEBUG
currentState = ScreenState.Play;
#else
currentState = ScreenState.Start;
#endif
lastKeyState = Keyboard.GetState();
lastpadState = GamePad.GetState(PlayerIndex.One);
base.Initialize();
}