protected void moveToTarget()
{
//Set movement state
if (currentPosition < targetPosition)
{
movementState = WBIMovementState.MovingForward;
}
else
{
movementState = WBIMovementState.MovingBackward;
}
//Set up the target position vector
Vector3 currentPos = meshTransform.localPosition;
meshTransform.localPosition = vecOriginalPos;
meshTransform.Translate(translateAxis * targetPosition);
vecTargetPos = meshTransform.localPosition;
meshTransform.localPosition = currentPos;
}
protected void drawMovementControls()
{
GUILayout.BeginHorizontal();
//If we don't have a minimum distance, then the Min button and the 0 button do the same thing,
//so consolidate the GUI.
if (hasMinDistance)
{
//Min
if (GUILayout.Button(ServoGUI.minIcon, ServoGUI.buttonOptions) && meshTransform.localPosition != vecMinPosition)
{
targetPosition = minDistance;
moveToTarget();
}
}
//Towards min
if (GUILayout.RepeatButton(ServoGUI.backIcon, ServoGUI.buttonOptions) && meshTransform.localPosition != vecMinPosition)
{
targetPosition = currentPosition - velocityPerUpdate;
if (targetPosition > minDistance)
{
moveToTarget();
if (HighLogic.LoadedSceneIsFlight)
{
this.part.Effect(runningEffectName, 1.0f);
}
}
else
{
targetPosition = minDistance;
currentPosition = minDistance;
meshTransform.localPosition = vecMinPosition;
movementState = WBIMovementState.Locked;
status = kLocked;
if (HighLogic.LoadedSceneIsFlight)
{
this.part.Effect(runningEffectName, 1.0f);
}
}
}
//0
if (GUILayout.Button(ServoGUI.homeIcon, ServoGUI.buttonOptions) && currentPosition != 0.0f)
{
targetPosition = 0f;
moveToTarget();
}
//Towards max
if (GUILayout.RepeatButton(ServoGUI.forwardIcon, ServoGUI.buttonOptions) && meshTransform.localPosition != vecMaxPosition)
{
targetPosition = currentPosition + velocityPerUpdate;
if (targetPosition < maxDistance)
{
moveToTarget();
if (HighLogic.LoadedSceneIsFlight)
{
this.part.Effect(runningEffectName, 1.0f);
}
}
else
{
targetPosition = maxDistance;
currentPosition = maxDistance;
meshTransform.localPosition = vecMaxPosition;
movementState = WBIMovementState.Locked;
status = kLocked;
if (HighLogic.LoadedSceneIsFlight)
{
this.part.Effect(runningEffectName, 1.0f);
}
}
}
//If we don't have a max distance, then the Max button and the 0 button do the same thing,
//so consolidate the GUI.
if (hasMaxDistance)
{
//Max
if (GUILayout.Button(ServoGUI.maxIcon, ServoGUI.buttonOptions) && meshTransform.localPosition != vecMaxPosition)
{
targetPosition = maxDistance;
moveToTarget();
}
}
GUILayout.EndHorizontal();
}
/// <summary>
/// Tells the servo to stop moving.
/// </summary>
public void StopMoving()
{
movementState = WBIMovementState.Locked;
}
public void FixedUpdate()
{
if (!HighLogic.LoadedSceneIsFlight && !HighLogic.LoadedSceneIsEditor)
{
return;
}
if (movementState == WBIMovementState.Locked)
{
return;
}
//Calculate movement delta and update state
//Vector3.MoveTowards can also move meshTransform.localPosition but I've yet to figure out how to map the distance between meshTransform.localPosition and vecTargetPosition with minDistance and MaxDistance.
float moveDelta = 0.0f;
float distance = Vector3.Distance(vecMinPosition, meshTransform.localPosition);
switch (movementState)
{
default:
case WBIMovementState.Locked:
break;
case WBIMovementState.MovingBackward:
moveDelta = -velocityPerUpdate;
//Now check for target
distance = Vector3.Distance(vecTargetPos, meshTransform.localPosition);
if (distance <= 0.01f || currentPosition <= targetPosition)
{
movementState = WBIMovementState.Locked;
status = kLocked;
currentPosition = targetPosition;
//For good measure, make sure our position is at the target
meshTransform.localPosition = vecTargetPos;
return;
}
break;
case WBIMovementState.MovingForward:
moveDelta = velocityPerUpdate;
//Now check for target
distance = Vector3.Distance(vecTargetPos, meshTransform.localPosition);
if (distance <= 0.01f || currentPosition >= targetPosition)
{
movementState = WBIMovementState.Locked;
status = kLocked;
currentPosition = targetPosition;
//For good measure, make sure our position is at the target
meshTransform.localPosition = vecTargetPos;
return;
}
break;
}
//Play the moving sound
if (!string.IsNullOrEmpty(runningEffectName))
{
this.part.Effect(runningEffectName, 1.0f);
}
//Update status
status = kMoving;
currentPosition += moveDelta;
//Move the mesh
meshTransform.Translate(translateAxis * moveDelta);
}
