public LineWidthState(LineWidthAction action, CCNode target, float endWidth) : base(action, target)
{
castedTarget = target as LineNode;
if (castedTarget == null)
{
throw new InvalidOperationException("The argument target must be a LineNode");
}
startWidth = castedTarget.Width;
deltaWidth = endWidth - startWidth;
}
void HandleMoveCircle(CCTouch touch)
{
const float timeToTake = 1.5f; // in seconds
CCFiniteTimeAction coreAction = null;
// By default all actions will be added directly to the
// root node - it has values for Position, Scale, and Rotation.
CCNode nodeToAddTo = drawNodeRoot;
switch (VariableOptions [currentVariableIndex])
{
case "Position":
coreAction = new CCMoveTo(timeToTake, touch.Location);
break;
case "Scale":
var distance = CCPoint.Distance(touch.Location, drawNodeRoot.Position);
var desiredScale = distance / DefaultCircleRadius;
coreAction = new CCScaleTo(timeToTake, desiredScale);
break;
case "Rotation":
float differenceY = touch.Location.Y - drawNodeRoot.PositionY;
float differenceX = touch.Location.X - drawNodeRoot.PositionX;
float angleInDegrees = -1 * CCMathHelper.ToDegrees(
(float)Math.Atan2(differenceY, differenceX));
coreAction = new CCRotateTo(timeToTake, angleInDegrees);
break;
case "LineWidth":
coreAction = new LineWidthAction(timeToTake, touch.Location.X / 40f);
// The LineWidthAction is a special action designed to work only on
// LineNode instances, so we have to set the nodeToAddTo to the lineNode:
nodeToAddTo = lineNode;
break;
}
CocosSharp.CCAction easing = null;
switch (EasingOptions [currentEasingIndex])
{
case "CCEaseBack":
if (currentInOutIndex == 0)
{
easing = new CCEaseBackOut(coreAction);
}
else if (currentInOutIndex == 1)
{
easing = new CCEaseBackIn(coreAction);
}
else
{
easing = new CCEaseBackInOut(coreAction);
}
break;
case "CCEaseBounce":
if (currentInOutIndex == 0)
{
easing = new CCEaseBounceOut(coreAction);
}
else if (currentInOutIndex == 1)
{
easing = new CCEaseBounceIn(coreAction);
}
else
{
easing = new CCEaseBounceInOut(coreAction);
}
break;
case "CCEaseElastic":
if (currentInOutIndex == 0)
{
easing = new CCEaseElasticOut(coreAction);
}
else if (currentInOutIndex == 1)
{
easing = new CCEaseElasticIn(coreAction);
}
else
{
easing = new CCEaseElasticInOut(coreAction);
}
break;
case "CCEaseExponential":
if (currentInOutIndex == 0)
{
easing = new CCEaseExponentialOut(coreAction);
}
else if (currentInOutIndex == 1)
{
easing = new CCEaseExponentialIn(coreAction);
}
else
{
easing = new CCEaseExponentialInOut(coreAction);
}
break;
case "CCEaseSine":
if (currentInOutIndex == 0)
{
easing = new CCEaseSineOut(coreAction);
}
else if (currentInOutIndex == 1)
{
easing = new CCEaseSineIn(coreAction);
}
else
{
easing = new CCEaseSineInOut(coreAction);
}
break;
}
nodeToAddTo.AddAction(easing ?? coreAction);
}
