/// <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()
{
player1 = new GrandMother(Content, "Pictures/grandma", GameConstants.PLAYER_1_START_POSITION_X,
GameConstants.PLAYERS_START_POSITION_Y, GameConstants.Player.One);
player2 = new GrandMother(Content, "Pictures/grandpa", GameConstants.PLAYER_2_START_POSITION_X,
GameConstants.PLAYERS_START_POSITION_Y, GameConstants.Player.Two);
// position of score report on the canvas
player1ScorePosition = new Vector2(GameConstants.PLAYER1_SCORE_POSITION_X, GameConstants.PLAYER1_SCORE_POSITION_Y);
player2ScorePosition = new Vector2(GameConstants.PLAYER2_SCORE_POSITION_X, GameConstants.PLAYER2_SCORE_POSITION_Y);
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 players to control characters
KeyboardState keyboard = Keyboard.GetState();
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
// Movements support
this.elapsedTime += gameTime.ElapsedGameTime.Milliseconds;
// give possibility for cars spread on the road
// playing introduction message
if (this.elapsedIntroTime > GameConstants.PLAYERS_START_DELAY)
{
this.introduction.Active = false;
this.player1.Update(gameTime, keyboard);
this.player2.Update(gameTime, keyboard);
}
else
{
this.introduction.Active = true;
this.showIntro();
this.elapsedIntroTime += gameTime.ElapsedGameTime.Milliseconds;
}
// cars spawning
if (this.elapsedTime > GameConstants.CARS_SPAWN_DELAY)
{
this.elapsedTime = 0;
this.SpawnCar();
}
// updating game objects
foreach (Car car in this.cars)
{
car.Update(gameTime);
}
foreach (Blood ink in this.bloodInks)
{
ink.Update(gameTime);
}
// check if someone win round
if (this.player1.CollisionRactangle.Bottom < GameConstants.ROAD_OFFSET)
{
this.player_1_score += GameConstants.SCORE_GET_FINISH;
this.elapsedIntroTime = 0;
player1 = new GrandMother(Content, "Pictures/grandma", GameConstants.PLAYER_1_START_POSITION_X,
GameConstants.PLAYERS_START_POSITION_Y, GameConstants.Player.One);
player2 = new GrandMother(Content, "Pictures/grandpa", GameConstants.PLAYER_2_START_POSITION_X,
GameConstants.PLAYERS_START_POSITION_Y, GameConstants.Player.Two);
}
else if (this.player2.CollisionRactangle.Bottom < GameConstants.ROAD_OFFSET)
{
this.player_2_score += GameConstants.SCORE_GET_FINISH;
this.elapsedIntroTime = 0;
player1 = new GrandMother(Content, "Pictures/grandma", GameConstants.PLAYER_1_START_POSITION_X,
GameConstants.PLAYERS_START_POSITION_Y, GameConstants.Player.One);
player2 = new GrandMother(Content, "Pictures/grandpa", GameConstants.PLAYER_2_START_POSITION_X,
GameConstants.PLAYERS_START_POSITION_Y, GameConstants.Player.Two);
}
//check if someone was killed
foreach (Car car in this.cars)
{
if (car.CollisionRactangle.Intersects(this.player1.CollisionRactangle))
{
this.player_2_score += GameConstants.SCORE_COMPETITOR_DIES;
this.womanDieSound.Play(0.5f, 0.0f, 0.0f);
this.bloodInks.Add(new Blood(Content, this.player1.CollisionRactangle.Center.X,
this.player1.CollisionRactangle.Center.Y));
this.player1 = new GrandMother(Content, "Pictures/grandma", GameConstants.PLAYER_1_START_POSITION_X,
GameConstants.PLAYERS_START_POSITION_Y, GameConstants.Player.One);
}
else if (car.CollisionRactangle.Intersects(this.player2.CollisionRactangle))
{
this.player_1_score += GameConstants.SCORE_COMPETITOR_DIES;
this.manDieSound.Play(0.5f, 0.0f, 0.0f);
this.bloodInks.Add(new Blood(Content, this.player2.CollisionRactangle.Center.X,
this.player2.CollisionRactangle.Center.Y));
this.player2 = new GrandMother(Content, "Pictures/grandpa", GameConstants.PLAYER_2_START_POSITION_X,
GameConstants.PLAYERS_START_POSITION_Y, GameConstants.Player.Two);
}
}
//clean up inactive objects
for (int i = this.cars.Count - 1; i >= 0; i--)
{
if (!this.cars[i].Active)
{
this.cars.RemoveAt(i);
}
}
for (int i = this.bloodInks.Count - 1; i >= 0; i--)
{
if (!this.bloodInks[i].Active)
{
this.bloodInks.RemoveAt(i);
}
}
base.Update(gameTime);
}
