public override void Update(GameTime gameTime)
{
var keyboardState = Keyboard.GetState();
var mouseState = Mouse.GetState();
VelocityGoal = Vector2.Zero;
var vector = Camera.GetWorldPosition(new Vector2(mouseState.X, mouseState.Y));
DirectionGoalVector.X = vector.X - BoundingBox.Center.X;
DirectionGoalVector.Y = vector.Y - BoundingBox.Center.Y;
DirectionGoalVector.Normalize();
Rotation = (float)DirectionVector.GetRotationFromVector();
if (mouseState.LeftButton == ButtonState.Pressed && gameTime.TotalGameTime.TotalMilliseconds > LastFire + 200)
{
LastFire = gameTime.TotalGameTime.TotalMilliseconds;
Fire();
}
if (keyboardState.IsKeyDown(Keys.W))
{
CreateExhaustParticles();
VelocityGoal = (DirectionVector) * Speed;
}
if (keyboardState.IsKeyDown(Keys.S))
{
CreateSideExhaustParticles(DirectionVector, new Vector2(position.X + texture.Width / 2f, position.Y));
VelocityGoal += (DirectionVector) * (Speed * (-SideThrust));
}
if (keyboardState.IsKeyDown(Keys.D))
{
var right = new Vector2(-DirectionVector.Y, DirectionVector.X);
CreateSideExhaustParticles(-right, new Vector2(position.X, position.Y + texture.Height / 2f));
VelocityGoal += right * (Speed * (SideThrust));
}
else if (keyboardState.IsKeyDown(Keys.A))
{
var left = new Vector2(DirectionVector.Y, -DirectionVector.X);
CreateSideExhaustParticles(-left, new Vector2(position.X + texture.Width, position.Y + texture.Height / 2f));
VelocityGoal += left * (Speed * (SideThrust));
}
DirectionVector = Vector2.Lerp(DirectionGoalVector, DirectionVector, RotationSpeed);
Velocity = Vector2.Lerp(VelocityGoal, Velocity, 0.99f);
//scale = Vector2.Lerp(scaleGoal,scale,0.995f);
base.Update(gameTime);
}
public override void Update(GameTime gameTime)
{
//DEBUGGING HELP
var keyboardState = Keyboard.GetState();
var mouseState = Mouse.GetState();
if (keyboardState.IsKeyDown(Keys.Space))
{
var mouseWorldPosition = Camera.GetWorldPosition(new Vector2(mouseState.X, mouseState.Y));
Seek(mouseWorldPosition);
}
if (keyboardState.IsKeyDown(Keys.G))
{
var mouseWorldPosition = Camera.GetWorldPosition(new Vector2(mouseState.X, mouseState.Y));
Flee(mouseWorldPosition, 2000f);
}
//END DEBUGGING HELP
Vector2 steering = Vector2.Zero;
if (_shipBehaviour == ShipBehaviour.Seek)
{
steering += SeekBehaviour();
}
if (_shipBehaviour == ShipBehaviour.Wander)
{
steering += WanderBehaviour(gameTime);
}
if (_shipBehaviour == ShipBehaviour.Flee)
{
steering += FleeBehaviour();
}
steering = Vector2.Normalize(steering);
steering = steering * maxForce;
steering = steering / Mass;
DirectionGoalVector = Vector2.Normalize(steering);
DirectionVector = Vector2.Lerp(DirectionGoalVector, DirectionVector, 0.99f);
Velocity = DirectionVector * Speed;
//Debug.WriteLine(DirectionVector);
Rotation = (float)DirectionVector.GetRotationFromVector();
_healthBar.Update(gameTime);
CheckIfDestroyed();
base.Update(gameTime);
}
