public void HandleInput(GestureSample gestureSample)
{
// Process input only if in Human's turn
if (IsActive)
{
// Process any Drag gesture
if (gestureSample.GestureType == GestureType.FreeDrag)
{
// If drag just began, save the sample for future
// calculations and start Aim "animation"
if (null == firstSample)
{
firstSample = gestureSample;
Catapult.CurrentState = CatapultState.Aiming;
}
// save the current gesture sample
prevSample = gestureSample;
// calculate the delta between first sample and current
// sample to present visual sound on screen
Vector2 delta = prevSample.Value.Position -
firstSample.Value.Position;
Catapult.ShotStrength = delta.Length() / maxDragDelta;
float baseScale = 0.001f;
arrowScale = baseScale * delta.Length();
isDragging = true;
}
else if (gestureSample.GestureType == GestureType.DragComplete)
{
// calculate velocity based on delta between first and last
// gesture samples
if (null != firstSample)
{
Vector2 delta = prevSample.Value.Position -
firstSample.Value.Position;
Catapult.ShotVelocity = MinShotStrength +
Catapult.ShotStrength *
(MaxShotStrength - MinShotStrength);
Catapult.Fire(Catapult.ShotVelocity);
Catapult.CurrentState = CatapultState.Firing;
}
// turn off dragging state
ResetDragState();
}
}
}
public void HandleInput(InputState input)
{
// Process input only if in Human's turn
if (IsActive && !IsAI)
{
if (input.MouseGesture.HasFlag(MouseGestureType.FreeDrag))
{
// If drag just began save the sample for future
// calculations and start Aim "animation"
if (null == firstMouseSample)
{
firstMouseSample = input.MouseDragStartPosition;
Catapult.CurrentState = CatapultState.Aiming;
}
// save the current gesture sample
prevMouseSample = input.CurrentMousePosition;
// calculate the delta between first sample and current
// sample to present visual sound on screen
Vector2 delta = (Vector2)prevMouseSample - (Vector2)firstMouseSample;
Catapult.ShotStrength = delta.Length() / maxDragDelta;
float baseScale = 0.001f;
arrowScale = baseScale * delta.Length();
isDragging = true;
}
else if (input.MouseGesture.HasFlag(MouseGestureType.DragComplete))
{
// calc velocity based on delta between first and last
// gesture samples
if (null != firstMouseSample)
{
Vector2 delta = (Vector2)prevMouseSample - (Vector2)firstMouseSample;
Catapult.ShotVelocity = MinShotStrength + Catapult.ShotStrength *
(MaxShotStrength - MinShotStrength);
Catapult.Fire(Catapult.ShotVelocity);
Catapult.CurrentState = CatapultState.Firing;
}
ResetDragState();
}
}
}