void UpdateTitleScreen(GameTime gameTime)
{
//this is a mess because it's the same everytime and it isn't important enough to not hardcode everything
elapsedtime += (float)gameTime.ElapsedGameTime.TotalSeconds;
input.Update();
//if (soundlistinstance[9].State != SoundState.Playing)
//{
// soundlistinstance[9].IsLooped = true;
// soundlistinstance[9].Play();
//}
if (numAsteroid == 0)
{
numAsteroid++;
spawner.NewItem(newobject, objectlist, asteroidIdle, 1, ranGen);
objectlist[0].Speed = new Vector2(0, 0);
objectlist[0].XPos = GraphicsDeviceManager.DefaultBackBufferWidth / 2;
objectlist[0].YPos = GraphicsDeviceManager.DefaultBackBufferHeight / 2;
objectlist[0].Scale = 4;
objectlist[0].Rotate = 0.01f;
spawner.NewItem(newobject, objectlist, alienIdle, 2, ranGen);
objectlist[1].Speed = new Vector2(-1, 0);
objectlist[1].YPos = 20;
myShip.Speed = new Vector2(0.5f, 0);
myShip.XPos = 0;
myShip.YPos = GraphicsDeviceManager.DefaultBackBufferHeight - 100;
myShip.Scale = 1;
myShip.rotation = MathHelper.Pi / 2;
}
objectlist[1].shotcooldown -= (float)gameTime.ElapsedGameTime.TotalSeconds;
ai.Think(objectlist[1], myShip, controller, EnemyBulletParticles, soundlistinstance[0]);
objectlist[0].Update();
objectlist[1].Update();
myShip.Update();
controller.Rotate(objectlist[0], objectlist[0].Rotate);
controller.Update(objectlist[1]);
controller.Update(myShip);
if (elapsedtime % 10 < 0.1)
{
controller.Shoot(myShip, PlayerBulletParticles, soundlistinstance[0]);
}
PlayerBulletParticles.Update();
EnemyBulletParticles.Update();
if (input.WasKeyPressed(Keys.Enter) || input.WasButtonPressed(Buttons.Start))
{
//soundlistinstance[9].Stop();
elapsedtime = 0;
RemoveEnemies();
myShip.Scale = 0;
_state = GameState.Gameplay;
Reinitialize();
}
}
bool CheckParticleCollision(Collision sprite1, ParticleManager particles)
{
for (int particle = 0; particle < particles.particles.Count; particle++)
{
sprite2 = particles.GetCollider(particle);
if (sprite1.visiblePixelCollision(sprite2))
{
particles.Kill(particle);
particles.Update();
particle--;
return(true);
}
}
return(false);
}
void UpdateGameplay(GameTime gameTime)
{
//if (soundlistinstance[10].State != SoundState.Playing)
//{
// soundlistinstance[10].Volume = 0.1f;
// soundlistinstance[10].IsLooped = true;
// soundlistinstance[10].Play();
//}
//main gameplay loop for each gametype
elapsedtime += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (CheckObjectiveComplete())
{
RemoveEnemies();
if (hud.objective == "")
{
InitializeNewGame();
}
else
{
myPortal.Scale = 1;
}
}
if (extralifecounter > 10000)
{
extralifecounter = 0;
hud.lives++;
soundlist[6].Play();
}
if (hud.lives <= 0)
{
//soundlistinstance[10].Stop();
_state = GameState.HighScores;
RemoveEnemies();
Update(gameTime);
}
Respawn();
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (myShip.Scale == 1)
{
//if the ships scale isn't one that means that the player is currently dead so inputs aren't needed.
input.Update();
if (input.UpdateThumbStickAngle() != 0)
{
controller.RotateTo(myShip, input.UpdateThumbStickAngle());
}
if (input.IsKeyDown(Keys.Left))
{
controller.Rotate(myShip, -0.05f);
}
if (input.IsKeyDown(Keys.Right))
{
controller.Rotate(myShip, 0.05f);
}
if (input.IsKeyDown(Keys.Up) || input.IsButtonDown(Buttons.RightTrigger))
{
soundlistinstance[6].IsLooped = true;
soundlistinstance[6].Play();
myShip.setCurrentAction("Moving");
controller.Move(myShip);
}
else if (input.isMouseButtonDown(1))
{
soundlistinstance[6].IsLooped = true;
soundlistinstance[6].Play();
myShip.setCurrentAction("Moving");
Vector2 mouse = input.getMousePos();
float angle = (float)((Math.Atan2(mouse.Y - myShip.YPos, mouse.X - myShip.XPos) + MathHelper.Pi / 2));
controller.RotateTo(myShip, angle);
controller.Move(myShip);
}
else
{
soundlistinstance[6].Pause();
myShip.setCurrentAction("Idle");
controller.Stop(myShip);
}
if (input.isMouseButtonDown(2))
{
Vector2 mouse = input.getMousePos();
float angle = (float)((Math.Atan2(mouse.Y - myShip.YPos, mouse.X - myShip.XPos) + MathHelper.Pi / 2));
controller.RotateTo(myShip, angle);
}
if (input.WasKeyPressed(Keys.Space) || input.WasButtonPressed(Buttons.A))
{
controller.Shoot(myShip, PlayerBulletParticles, soundlistinstance[0]);
}
else if (input.isMouseButtonClick(2))
{
Vector2 mouse = input.getMousePos();
float angle = (float)((Math.Atan2(mouse.Y - myShip.YPos, mouse.X - myShip.XPos) + MathHelper.Pi / 2));
controller.RotateTo(myShip, angle);
controller.Shoot(myShip, PlayerBulletParticles, soundlistinstance[0]);
}
}
controller.Update(myShip);
myShip.Update();
PlayerBulletParticles.Update();
EnemyBulletParticles.Update();
ParticleEffects.Update();
//this causes the game to pause for 2 seconds before starting each time it changes gametype
if (elapsedtime > 2)
{
if (hud.objective != "DESTROY ALL ASTEROIDS" && hud.objective != "DESTROY ALL ALIENS")
{
if (elapsedtime % (10 - Difficulty.difficulty) < gameTime.ElapsedGameTime.TotalSeconds)
{
//spawns asteroids every 10 seconds to begin with and increases the spawning rate as time goes on
spawner.NewItem(newobject, objectlist, asteroidIdle, 1, ranGen);
numAsteroid++;
if (hud.objective == "")
{
//everytime an asteroid is spawned in the tutorial the difficulty increases
Difficulty.difficulty++;
}
}
if (elapsedtime % (12 - Difficulty.difficulty) < gameTime.ElapsedGameTime.TotalSeconds)
{
//spawns aliens every 12 seconds to begin with and increases the spawning rate as time goes on
spawner.NewItem(newobject, objectlist, alienIdle, 2, ranGen);
numAliens++;
if (ranGen.Next(1, 4) > 3)
{
//25% chance of spawning a small alien.
objectlist[objectlist.Count - 1].Scale = 0.5f;
}
}
}
timesincelasthit += (float)gameTime.ElapsedGameTime.TotalSeconds;
UpdateList(objectlist, newobject, gameTime);
sprite1 = myShip.GetCollider();
if (timesincelasthit > 2)
{
//the player is invincble for 2 seconds after being hit
if (CheckParticleCollision(sprite1, EnemyBulletParticles))
{
GenerateParticleEffects(myShip);
hud.lives--;
myShip.Scale = 0;
timesincelasthit = 0;
soundlist[2].Play();
}
}
if (myPortal.Scale == 1)
{
//after the objective is completed a portal spawns and sucks the player into it.
if (lastPlayed == 7 && soundlistinstance[7].State == SoundState.Stopped)
{
soundlistinstance[8].Play();
lastPlayed = 8;
}
else if (soundlistinstance[8].State == SoundState.Stopped)
{
soundlistinstance[7].Play();
lastPlayed = 7;
}
controller.Move(myShip, (float)(Math.Atan2(myShip.YPos - myPortal.YPos, myShip.XPos - myPortal.XPos) + MathHelper.Pi / 2), -1);
myPortal.Update();
sprite2 = myPortal.GetCollider();
if (sprite1.visiblePixelCollision(sprite2))
{
soundlistinstance[8].Stop();
myPortal.Scale = 0;
InitializeNewGame();
}
}
}
if (hud.objective == "DESTROY ALL ALIENS")
{
hud.objectivenumber = numAliens;
}
if (hud.objective == "DESTROY ALL ASTEROIDS")
{
hud.objectivenumber = numAsteroid;
}
if (hud.objective == "COLLECT")
{
hud.objectivenumber = numStars;
}
hud.Update(gameTime);
}
