public static Movement Create <T>(IKeyState keyState, Camera camera, Scene scene) where T : Movement, new()
{
T ret = new T();
ret.camera = camera;
ret.cameraNode = camera.ParentNode;
ret.keyState = keyState;
ret.Initialize(scene);
return(ret);
}
public void SwitchState()
{
if (_currentKeyState is KeyStateUnshifted)
{
_currentKeyState = _keyStates[1];
}
else
{
_currentKeyState = _keyStates[0];
}
_currentKeyState.CreateKeys();
}
/*******************************
****** Key State Tracking ******
*******************************/
// Update all Key States for Assigned Frame
public void UpdateKeyStates(int frame)
{
// Loop through existing keys and update accordingly:
for (byte i = 1; i < this.iKeyTrack.Count; i++)
{
IKeyState keyState = this.iKeyTrack[(IKey)i];
if (keyState == IKeyState.Pressed)
{
this.iKeyTrack[(IKey)i] = IKeyState.On;
}
else if (keyState == IKeyState.Released)
{
this.iKeyTrack[(IKey)i] = IKeyState.Off;
}
}
// Handle changes affected by this frame:
if (inputLog.TryGetValue(frame, out byte[] kElements))
private void ReadKeyboardInput(IKeyState leftArrowState, IKeyState rightArrowState)
{
if (leftArrowState.IsPressed && rightArrowState.IsPressed)
{
if (Velocity.Magnitude() < maxAcceleration.Magnitude() * 1.5)
Velocity = new Vector2D(0, 0);
else if (Velocity.X > 0)
Velocity -= 5 * maxAcceleration;
else if (Velocity.X < 0)
Velocity += 5 * maxAcceleration;
}
else if (leftArrowState.IsPressed)
{
if (Velocity.X > 0)
{
this.Velocity -= 5 * maxAcceleration;
if (this.Velocity.X < 0)
this.Velocity.X = 0;
}
else
{
this.Velocity -= maxAcceleration;
}
if (Velocity.Magnitude() > maxVelocity.Magnitude())
{
Velocity = -maxVelocity;
}
}
else if (rightArrowState.IsPressed)
{
if (Velocity.X < 0)
{
this.Velocity += 5 * maxAcceleration;
if (this.Velocity.X > 0)
this.Velocity.X = 0;
}
else
{
this.Velocity += maxAcceleration;
}
if (Velocity.Magnitude() > maxVelocity.Magnitude())
{
Velocity = maxVelocity;
}
}
else if (!rightArrowState.IsPressed && !leftArrowState.IsPressed)
{
if (Velocity.Magnitude() < maxAcceleration.Magnitude())
Velocity = new Vector2D(0, 0);
else if (Velocity.X > 0)
Velocity -= maxAcceleration;
else if (Velocity.X < 0)
Velocity += maxAcceleration;
}
}
public KeyStateContext(KeyboardHelper parent)
{
_keyStates = new IKeyState[] { new KeyStateUnshifted(parent), new KeyStateShifted(parent) };
_currentKeyState = _keyStates[0];
}
