private void UpdateInput()
{
KeyboardState keyState = Keyboard.GetState();
if (keyState.IsKeyDown(Keys.Up) || keyState.IsKeyDown(Keys.W))
{
playerShip.Accelerate();
}
if (keyState.IsKeyDown(Keys.Down) || keyState.IsKeyDown(Keys.S))
{
playerShip.MoveReverse();
}
if (keyState.IsKeyDown(Keys.Left) || keyState.IsKeyDown(Keys.A))
{
playerShip.TurnLeft();
}
if (keyState.IsKeyDown(Keys.Right) || keyState.IsKeyDown(Keys.D))
{
playerShip.TurnRight();
}
if (keyState.IsKeyDown(Keys.Space))
{
if (buttonFireDelay <= 0.0f)
{
AttackBall shot = new AttackBall(playerAttackBallTexture, new Vector2(playerShip.Position.X, playerShip.Position.Y - 50.0f), 300.0f);
playerAttackBallList.Add(shot);
buttonFireDelay = 0.45f;
}
}
}
private void UpdateInput()
{
KeyboardState keyState = Keyboard.GetState();
if (keyState.IsKeyDown(Keys.Up) || keyState.IsKeyDown(Keys.W))
{
playerShip.Accelerate();
}
if (keyState.IsKeyDown(Keys.Down) || keyState.IsKeyDown(Keys.S))
{
playerShip.MoveReverse();
}
if (keyState.IsKeyDown(Keys.Left) || keyState.IsKeyDown(Keys.A))
{
playerShip.TurnLeft();
}
if (keyState.IsKeyDown(Keys.Right) || keyState.IsKeyDown(Keys.D))
{
playerShip.TurnRight();
}
if (keyState.IsKeyDown(Keys.Space))
{
if (buttonFireDelay <= 0.0f)
{
AttackBall shot = new AttackBall(playerAttackBallTexture, new Vector2(playerShip.Position.X, playerShip.Position.Y - 50.0f), 300.0f);
playerAttackBallList.Add(shot);
buttonFireDelay = 0.45f;
}
}
}
public void Update(GameTime gameTime)
{
if (runTimer)
{
timer += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
playerShip.Update(gameTime);
UpdateInput();
if (playerShip.Lives == 0) // game over
{
runTimer = false;
Score playerScore = new Score(timer);
game.gameOver(playerScore);
saveScore(playerScore);
}
for (int i = 0; i < playerAttackBallList.Count; i++)
{
playerAttackBallList[i].Update(gameTime);
if (playerAttackBallList[i].Position.Y < -100.0f)
playerAttackBallList.RemoveAt(i);
}
float elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds;
buttonFireDelay -= elapsed;
enemyDelay -= elapsed;
for (int i = 0; i < enemyShipList.Count; i++)
{
enemyShipList[i].Update(gameTime);
if (enemyShipList[i].Firing)
{
AttackBall attackBall = new AttackBall(enemyAttackBallTexture, new Vector2(enemyShipList[i].Position.X + 10.0f, enemyShipList[i].Position.Y + 30.0f), -300.0f);
enemyAttackBallList.Add(attackBall);
enemyShipList[i].Firing = false;
}
int collide = enemyShipList[i].CollisionBall(playerAttackBallList);
if (collide != -1)
{
enemyShipList.RemoveAt(i);
playerAttackBallList.RemoveAt(collide);
}
else
if (playerShip.CollisionTest(enemyShipList[i].Position,enemyShipList[i].Radius))
{
enemyShipList.RemoveAt(i);
}
else if (enemyShipList[i].Position.Y > 2000.0f)
{
enemyShipList.RemoveAt(i);
}
}
for (int i = 0; i < enemyAttackBallList.Count; i++)
{
enemyAttackBallList[i].Update(gameTime);
if (enemyAttackBallList[i].Position.Y > 900)
{
enemyAttackBallList.RemoveAt(i);
}
else if (playerShip.CollisionTest(enemyAttackBallList[i].Position, 20.0f))
{
enemyAttackBallList.RemoveAt(i);
}
}
if (enemyDelay <= 0.0f)
{
CreateEnemy();
enemyDelay = enemySpawnRate;
buttonFireDelay = 0.25f;
}
mouseState = Mouse.GetState();
ButtonState currState = mouseState.LeftButton;
if (currState == ButtonState.Pressed && currState != prevState)
{
mousePosition = new Point(mouseState.X, mouseState.Y);
if (quitButtonRectangle.Contains(mousePosition))
{
game.quitGame();
}
prevState = currState;
} if (currState == ButtonState.Released)
{
prevState = currState;
}
}
public void Update(GameTime gameTime)
{
if (runTimer)
{
timer += (float)gameTime.ElapsedGameTime.TotalSeconds;
}
playerShip.Update(gameTime);
UpdateInput();
if (playerShip.Lives == 0) // game over
{
runTimer = false;
Score playerScore = new Score(timer);
game.gameOver(playerScore);
saveScore(playerScore);
}
for (int i = 0; i < playerAttackBallList.Count; i++)
{
playerAttackBallList[i].Update(gameTime);
if (playerAttackBallList[i].Position.Y < -100.0f)
{
playerAttackBallList.RemoveAt(i);
}
}
float elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds;
buttonFireDelay -= elapsed;
enemyDelay -= elapsed;
for (int i = 0; i < enemyShipList.Count; i++)
{
enemyShipList[i].Update(gameTime);
if (enemyShipList[i].Firing)
{
AttackBall attackBall = new AttackBall(enemyAttackBallTexture, new Vector2(enemyShipList[i].Position.X + 10.0f, enemyShipList[i].Position.Y + 30.0f), -300.0f);
enemyAttackBallList.Add(attackBall);
enemyShipList[i].Firing = false;
}
int collide = enemyShipList[i].CollisionBall(playerAttackBallList);
if (collide != -1)
{
enemyShipList.RemoveAt(i);
playerAttackBallList.RemoveAt(collide);
}
else
if (playerShip.CollisionTest(enemyShipList[i].Position, enemyShipList[i].Radius))
{
enemyShipList.RemoveAt(i);
}
else if (enemyShipList[i].Position.Y > 2000.0f)
{
enemyShipList.RemoveAt(i);
}
}
for (int i = 0; i < enemyAttackBallList.Count; i++)
{
enemyAttackBallList[i].Update(gameTime);
if (enemyAttackBallList[i].Position.Y > 900)
{
enemyAttackBallList.RemoveAt(i);
}
else if (playerShip.CollisionTest(enemyAttackBallList[i].Position, 20.0f))
{
enemyAttackBallList.RemoveAt(i);
}
}
if (enemyDelay <= 0.0f)
{
CreateEnemy();
enemyDelay = enemySpawnRate;
buttonFireDelay = 0.25f;
}
mouseState = Mouse.GetState();
ButtonState currState = mouseState.LeftButton;
if (currState == ButtonState.Pressed && currState != prevState)
{
mousePosition = new Point(mouseState.X, mouseState.Y);
if (quitButtonRectangle.Contains(mousePosition))
{
game.quitGame();
}
prevState = currState;
}
if (currState == ButtonState.Released)
{
prevState = currState;
}
}
