public void Update(GameTime gameTime)
{
KeyboardState currentKeyboardState = Keyboard.GetState();
HandleInput(currentKeyboardState);
if (!projectileTimerActive && currentKeyboardState.IsKeyDown(Keys.Space))
{
Vector2 projectilePosition = new Vector2(position.X + SpriteWidth, position.Y + SpriteHeight / 2);
Vector2 projectileVelocity = new Vector2(10.0f, 0.0f);
root.FireProjectile(projectilePosition, projectileVelocity);
projectileTimerActive = true;
projectileTimer = 0.0f;
}
if (projectileTimerActive)
{
projectileTimer += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (projectileTimer >= projectileCoolDownTime)
{
projectileTimerActive = false;
}
}
}
// Called each frame
public void Update(GameTime gameTime, Vector2 playerPosition)
{
// Handle movement
this.playerPosition = playerPosition;
velocity.X = (playerPosition.X - position.X);
velocity.Y = (playerPosition.Y - position.Y);
velocity.Normalize();
// Bounce on top and bottom
if (position.Y <= 0 || position.Y > (root.ScreenHeight * 10 - SpriteHeight))
{
velocity.Y *= -1;
}
if (position.X <= 0 || position.X > (root.ScreenWidth * 10 - SpriteWidth))
{
velocity.X *= -1;
}
position += (velocity * speed);
projectileCooldown.Update(gameTime);
if (!projectileCooldown.Active)
{
projectileCooldown.StartTimer();
Vector2 projectilePosition = new Vector2();
projectilePosition.X = position.X;
projectilePosition.Y = position.Y + (SpriteHeight / 2);
Vector2 projectileVelocity = new Vector2();
projectileVelocity.X = (playerPosition.X - position.X);
projectileVelocity.Y = (playerPosition.Y - position.Y);
projectileVelocity.Normalize();
projectileVelocity *= 5;
if (EnemyType == EnemyType.Wizard)
{
root.FireProjectile(projectilePosition, projectileVelocity, ProjectileType.EnemyFire);
}
else if (EnemyType == EnemyType.Boss)
{
root.FireProjectile(projectilePosition, projectileVelocity, ProjectileType.BossFire);
}
}
}
private void HandleInput(KeyboardState currentKeyboardState)
{
bool upKeyPressed = currentKeyboardState.IsKeyDown(Keys.Up);
bool downKeyPressed = currentKeyboardState.IsKeyDown(Keys.Down);
bool leftKeyPressed = currentKeyboardState.IsKeyDown(Keys.Left);
bool rightKeyPressed = currentKeyboardState.IsKeyDown(Keys.Right);
bool spaceKeyPressed = currentKeyboardState.IsKeyDown(Keys.Space);
if (currentKeyboardState.IsKeyDown(Keys.M))
{
movementSpeed = movementSpeed = 40;
projectileCoolDown = projectileCoolDown = new Timer(0.05f);
SpriteWidth = SpriteWidth = 20;
SpriteImage = SpriteImage = root.Content.Load <Texture2D>("Mandalorian");
root.life++;
}
if (currentKeyboardState.IsKeyDown(Keys.N))
{
root.life++;
}
if (upKeyPressed)
{
position.Y -= movementSpeed;
}
if (downKeyPressed)
{
position.Y += movementSpeed;
}
if (leftKeyPressed)
{
position.X -= movementSpeed;
}
if (rightKeyPressed)
{
position.X += movementSpeed;
}
if (spaceKeyPressed && !projectileCoolDown.Active)
{
Vector2 projectilePosition;
Vector2 projectileVelocity;
projectilePosition = new Vector2(position.X + (SpriteWidth / 2), position.Y + (SpriteHeight / 2));
projectileVelocity = new Vector2(10.0f, 0.0f);
root.FireProjectile(projectilePosition, projectileVelocity, ProjectileType.Player);
projectileCoolDown.StartTimer();
}
}
public void Update(GameTime gameTime)
{
position += velocity;
if (position.Y < 0 || position.Y > (root.ScreenHeight - SpriteHeight))
{
velocity.Y *= -1;
}
projectileCoolDown.Update(gameTime);
if (!projectileCoolDown.Active)
{
projectileCoolDown.StartTimer();
Vector2 projectilePosition = new Vector2(position.X, position.Y + SpriteHeight / 2);
Vector2 projectileVelocity = new Vector2(-5.0f, 0.0f);
root.FireProjectile(projectilePosition, projectileVelocity, ProjectileType.Enemy);
}
}
public void Update(GameTime gameTime)
{
position += velocity;
if (position.Y < 0 || position.Y > (root.ScreenHeight - SpriteHeight))
{
velocity.Y *= -1;
}
Vector2 projectilePosition = new Vector2();
projectilePosition.X = position.X;
projectilePosition.Y = position.Y + (SpriteHeight / 2);
Vector2 projectileVelocity = new Vector2();
projectileVelocity.X = -5.0f;
projectileVelocity.Y = 0f;
root.FireProjectile(projectilePosition, projectileVelocity);
}
public void HandleInput(KeyboardState currentKeyboardState, MouseState currentMouseState, FieldBounds fieldBounds, Vector2 cameraPosition)
{
Point currentMousePosition = currentMouseState.Position;
bool wKeyPressed = currentKeyboardState.IsKeyDown(Keys.W);
if (wKeyPressed && position.Y >= 0 + movementSpeed)
{
position.Y -= movementSpeed; //position.Y = position.Y - movementSpeed
}
bool sKeyPressed = currentKeyboardState.IsKeyDown(Keys.S);
if (sKeyPressed && position.Y < root.ScreenHeight * 10)
{
position.Y += movementSpeed;
}
bool aKeyPressed = currentKeyboardState.IsKeyDown(Keys.A);
if (aKeyPressed && position.X >= 0 + movementSpeed)
{
position.X -= movementSpeed;
}
bool dKeyPressed = currentKeyboardState.IsKeyDown(Keys.D);
if (dKeyPressed && position.X < root.ScreenWidth * 10)
{
position.X += movementSpeed;
}
bool spaceKeyPressed = currentKeyboardState.IsKeyDown(Keys.Space);
if (spaceKeyPressed && !firingProjectile)
{
Vector2 projectilePosition;
Vector2 projectileVelocity;
projectilePosition = new Vector2(position.X + (SpriteWidth / 2), position.Y + (SpriteHeight / 2));
//projectileVelocity = new Vector2(10.0f, 0.0f); //original
//These two lines do the same thing as the following, except with a lot of math instead of code.
//projectileVelocity.X = ( 10*(currentMousePosition.X-position.X)/(Convert.ToInt32( Math.Sqrt( Math.Pow((currentMousePosition.X-position.X),2) + Math.Pow(((currentMousePosition.Y-position.Y)),2) ) ) ) ); //works
//projectileVelocity.Y = ( 10*(currentMousePosition.Y-position.Y)/(Convert.ToInt32( Math.Sqrt( Math.Pow((currentMousePosition.X-position.X),2) + Math.Pow(((currentMousePosition.Y-position.Y)),2) ) ) ) ); //works
//the good stuff:
// projectileVelocity.X = (currentMousePosition.X-position.X);
// projectileVelocity.Y = (currentMousePosition.Y-position.Y);
projectileVelocity.X = ((currentMousePosition.X + fieldBounds.ScreenBoundaries.X) - position.X);
projectileVelocity.Y = ((currentMousePosition.Y + fieldBounds.ScreenBoundaries.Y) - position.Y);
projectileVelocity.Normalize();
projectileVelocity *= 7;
root.FireProjectile(projectilePosition, projectileVelocity, ProjectileType.Player);
firingProjectile = true;
}
/* How to fire consistently
* bool eKeyPressed = currentKeyboardState.IsKeyDown(Keys.E);
* if (eKeyPressed && !cooldownTimer.Active)
* {
* Vector2 projectilePosition;
* Vector2 projectileVelocity;
*
* projectilePosition = new Vector2(position.X + (SpriteWidth / 2), position.Y + (SpriteHeight / 2));
* projectileVelocity = new Vector2(10.0f, 0.0f);
* root.FireProjectile(projectilePosition, projectileVelocity, ProjectileType.Player);
* cooldownTimer.StartTimer();
* }
*/
// Shop Management:
bool tKeyPressed = currentKeyboardState.IsKeyDown(Keys.T);
if (tKeyPressed && (root.points >= 5))
{
position.X = currentMousePosition.X;
position.Y = currentMousePosition.Y;
//position.X = fieldBounds.OriginalScreenMiddle.X+200;
//position.Y = fieldBounds.OriginalScreenMiddle.Y+200;
root.points -= 5;
}
bool qKeyPressed = currentKeyboardState.IsKeyDown(Keys.Q);
if (qKeyPressed && (root.points >= 10))
{
root.life++;
root.points -= 10;
}
bool eKeyPressed = currentKeyboardState.IsKeyDown(Keys.E);
if (eKeyPressed && (root.points >= 30))
{
//Nothing yet
}
}
