/// <summary>
/// Assigns the colliding objects and their touching directions.
/// </summary>
/// <param name="objectA">The first object involved in the collision.</param>
/// <param name="objectB">The second object involved in the collision.</param>
/// <param name="touchingA">The direction that the first object is colliding in.</param>
/// <param name="touchingB">The direction that the second object is colliding in.</param>
public GenCollideEvent(GenObject objectA, GenObject objectB, GenObject.Direction touchingA, GenObject.Direction touchingB)
{
ObjectA = objectA;
ObjectB = objectB;
TouchingA = touchingA;
TouchingB = touchingB;
// TODO: Return the force of the collision as well.
}
/// <summary>
/// Clears the movement directions of the control object to prepare for the next update.
/// </summary>
public override void PreUpdate()
{
// Clear the bit field for the control object movement directions.
MoveState = GenObject.Direction.None;
}
/// <summary>
/// Moves the control object along the y-axis.
/// </summary>
/// <param name="speedFactor">The factor determining the amount of the y movement speed to use, a value from -1.0 (up) to 1.0 (down).</param>
public void MoveY(float speedFactor)
{
if (MovementType == Movement.Instant)
ControlObject.Velocity.Y = MathHelper.Clamp(MovementSpeedY, 0f, ControlObject.MaxVelocity.Y) * speedFactor;
else if (MovementType == Movement.Accelerates)
ControlObject.Acceleration.Y = MovementSpeedY * speedFactor;
if (speedFactor < 0)
MoveState |= GenObject.Direction.Up;
else if (speedFactor > 0)
MoveState |= GenObject.Direction.Down;
SetState(State.Moving);
}
/// <summary>
/// Moves the control object along the x-axis.
/// </summary>
/// <param name="speedFactor">The factor determining the amount of the x movement speed to use, a value from -1.0 (left) to 1.0 (right).</param>
public void MoveX(float speedFactor)
{
if (MovementType == Movement.Instant)
ControlObject.Velocity.X = MathHelper.Clamp(MovementSpeedX, 0f, ControlObject.MaxVelocity.X) * speedFactor;
else if (MovementType == Movement.Accelerates)
{
// If the control object is being moved in the opposite direction it is currently moving, set its x velocity to 0 to prevent delayed movement from acceleration.
if (((ControlObject.Velocity.X < 0) && (speedFactor > 0)) || ((ControlObject.Velocity.X > 0) && (speedFactor < 0)))
ControlObject.Velocity.X = 0f;
ControlObject.Acceleration.X = MovementSpeedX * speedFactor;
}
if (speedFactor < 0)
{
MoveState |= GenObject.Direction.Left;
(ControlObject as GenSprite).Facing = GenObject.Direction.Left;
}
else if (speedFactor > 0)
{
MoveState |= GenObject.Direction.Right;
(ControlObject as GenSprite).Facing = GenObject.Direction.Right;
}
if ((ControlMode == ControlType.TopDown) || !_inAir)
SetState(State.Moving);
}
/// <summary>
/// Sets up a control scheme for moving a given object.
/// </summary>
/// <param name="controlObject">The object that is controlled.</param>
/// <param name="controlMode">The type of control available to the control object.</param>
/// <param name="movementType">How acceleration or velocity should be handled as the object moves.</param>
/// <param name="stoppingType">How acceleration or velocity should be handled as the object stops.</param>
/// <param name="playerIndex">The index number of the player controlling the object.</param>
public GenControl(GenObject controlObject, ControlType controlMode = ControlType.TopDown, Movement movementType = Movement.Instant, Stopping stoppingType = Stopping.Instant, PlayerIndex playerIndex = PlayerIndex.One)
{
ControlMode = controlMode;
ControlObject = controlObject;
MovementType = movementType;
StoppingType = stoppingType;
PlayerIndex = playerIndex;
_keyboardControls = new Keys[5];
_gamePadControls = new Buttons[5];
ButtonsSpecial = GenGamePad.ButtonsSpecial.None;
UseInput = true;
#if WINDOWS
UseKeyboard = true;
#endif
UseGamePad = true;
MovementSpeedX = 0;
MovementSpeedY = 0;
JumpSpeed = 0;
JumpInheritVelocity = false;
JumpCount = 1;
// Start the jump counter at 1, since the control object spawns in the air initially.
_jumpCounter = 1;
Gravity = Vector2.Zero;
_inAir = true;_state = State.Idle;
MoveState = GenObject.Direction.None;
IdleAnimation = null;
MoveAnimation = null;
JumpAnimation = null;
FallAnimation = null;
UseSpeedAnimation = false;
MinAnimationFps = 0f;
MaxAnimationFps = 12f;
JumpCallback = null;
LandCallback = null;
// Set the default movement direction keyboard controls.
SetDirectionControls(Keys.Left, Keys.Right, Keys.Up, Keys.Down);
// Set the default jumping keyboard control.
SetJumpControl(Keys.Space);
// Set the default movement direction game pad controls.
SetDirectionControls(Buttons.LeftThumbstickLeft, Buttons.LeftThumbstickRight, Buttons.LeftThumbstickUp, Buttons.LeftThumbstickDown);
// Set the default jumping game pad control.
SetJumpControl(Buttons.A);
}
