/// <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
fireDirection = 0;
phaserStrength = 0;
canFireTorpedo = true;
canFirePhaser = true;
canFire = canFireTorpedo && canFirePhaser;
LSUCharge = 0;
power = 1;
propulsion = 1;
hasAddedExplosion = true;
turretFrame = new Rectangle(300, 140, 200, 200);
tubeFrames = new Rectangle[]
{
new Rectangle(392, 110, 20, 40),
new Rectangle(490, 230, 40, 20),
new Rectangle(392, 330, 20, 40),
new Rectangle(270, 230, 40, 20)
};
torpedo = new Torpedo();
phaser = new Phaser();
borgs = new List <Borg>();
borgBullets = new List <BorgBullet>();
explosions = new List <Explosion>();
random = new Random();
LSUChargeBar = new Rectangle(70, 12, 100, 20);
powerBar = new Rectangle(70, 42, 100, 20);
propulsionBar = new Rectangle(70, 72, 100, 20);
phaserPowerBar = new Rectangle(70, 102, 100, 20);
IsMouseVisible = true;
base.Initialize();
}
/// <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();
}
torpedo.Move();
phaser.Update();
canFireTorpedo = torpedo.hasExploded;
canFirePhaser = !phaser.isActive;
canFire = canFireTorpedo && canFirePhaser;
GamePadState currState = GamePad.GetState(PlayerIndex.One);
if (currState.IsButtonDown(Buttons.DPadUp))
{
fireDirection = 0;
}
if (currState.IsButtonDown(Buttons.DPadRight))
{
fireDirection = 1;
}
if (currState.IsButtonDown(Buttons.DPadDown))
{
fireDirection = 2;
}
if (currState.IsButtonDown(Buttons.DPadLeft))
{
fireDirection = 3;
}
if (currState.IsButtonDown(Buttons.A))
{
phaserStrength = 0;
}
if (currState.IsButtonDown(Buttons.B))
{
phaserStrength = 1;
}
if (currState.IsButtonDown(Buttons.X))
{
phaserStrength = 2;
}
if (currState.IsButtonDown(Buttons.Y))
{
phaserStrength = 3;
}
propulsion += (int)currState.ThumbSticks.Left.X;
power += (int)currState.ThumbSticks.Left.Y;
if (propulsion < 1)
{
propulsion = 1;
}
if (propulsion > 9)
{
propulsion = 9;
}
if (power < 1)
{
power = 1;
}
if (power > 9)
{
power = 9;
}
if (currState.IsButtonDown(Buttons.LeftTrigger) && canFire)
{
canFireTorpedo = false;
hasAddedExplosion = false;
if (power + propulsion > LSUCharge)
{
torpedo = new Torpedo(fireDirection, LSUCharge / 2, LSUCharge / 2);
LSUCharge = 0;
}
else
{
torpedo = new Torpedo(fireDirection, power, propulsion);
LSUCharge -= power;
LSUCharge -= propulsion;
}
torpedoEffect.Play();
}
if (currState.IsButtonDown(Buttons.RightTrigger) && canFire)
{
canFirePhaser = false;
phaser = new Phaser(phaserStrength, fireDirection);
phaserEffect.Play();
}
if (!hasAddedExplosion && torpedo.hasExploded)
{
hasAddedExplosion = true;
explosions.Add(new Explosion(new Rectangle(torpedo.frame.X, torpedo.frame.Y, torpedo.frame.Height, torpedo.frame.Height)));
explosionEffect.Play();
}
if (tics % 60 == 0)
{
LSUCharge += LSUCharge + 3 < 100 ? 3 : 100 - LSUCharge;
}
if (random.NextDouble() < 0.0167)
{
int direction = random.Next(4);
switch (direction)
{
case 0:
borgs.Add(new Borg(0));
break;
case 1:
borgs.Add(new Borg(1));
break;
case 2:
borgs.Add(new Borg(2));
break;
case 3:
borgs.Add(new Borg(3));
break;
}
}
for (int i = 0; i < borgs.Count; i++)
{
Borg temp = borgs.ElementAt(i);
if (temp.frame.Intersects(torpedo.frame) || temp.frame.Intersects(phaser.frame) || temp.timeVisible == 0)
{
borgs.RemoveAt(i);
i--;
continue;
}
borgs.ElementAt(i).DecrementTime();
if (temp.shotTime == 0)
{
borgBullets.Add(new BorgBullet(temp.GetShotRectangle(), temp.side));
borgEffect.Play();
}
}
for (int i = 0; i < borgBullets.Count; i++)
{
borgBullets.ElementAt(i).Move();
if (borgBullets.ElementAt(i).frame.Intersects(turretFrame))
{
borgBullets.RemoveAt(i);
i--;
}
}
for (int i = 0; i < explosions.Count; i++)
{
explosions.ElementAt(i).timer--;
if (explosions.ElementAt(i).timer == 0)
{
explosions.RemoveAt(i);
i--;
}
}
tics++;
base.Update(gameTime);
}
