public override void update(float t)
{
CC3Node node = (CC3Node)_target;
bool stackable = ccConfig.CC_ENABLE_STACKABLE_ACTIONS;
Vector3 toPos = node.position3D;
if (stackable)
{
Vector3 currentPos = node.position3D;
Vector3 diff = currentPos - _previousPos;
_startPos = _startPos + diff;
Vector3 newPos = _startPos + _positionDelta * t;
toPos = newPos;
_previousPos = newPos;
}
else
{
toPos = _startPos + _positionDelta * t;
}
if ((_masks & XMASK) != 0)
{
node.positionX = toPos.x;
}
if ((_masks & YMASK) != 0)
{
node.positionY = toPos.y;
}
if ((_masks & ZMASK) != 0)
{
node.positionZ = toPos.z;
}
}
public override void startWithTarget(object aTarget)
{
base.startWithTarget(aTarget);
CC3Node node = (CC3Node)_target;
_startAngle = new Vector3(node.rotationX, node.rotationY, node.rotation);
}
public override void update(float t)
{
// Sin jump. Less realistic
// ccTime y = _height * fabsf( sinf(t * (CGFloat)M_PI * _jumps ) );
// y += _delta.y * dt;
// // parabolic jump (since v0.8.2)
float frac = t * _jumps % 1.0f;
float y = _height * 4 * frac * (1 - frac);
Vector3 delta = y * _axis;
delta += new Vector3(_delta.x * Math.Abs(_axis.x), _delta.y * Math.Abs(_axis.y), _delta.z * Math.Abs(_axis.z)) * t;
CC3Node node = (CC3Node)_target;
bool stackable = ccConfig.CC_ENABLE_STACKABLE_ACTIONS;
if (stackable)
{
Vector3 currentPos = node.position3D;
Vector3 diff = currentPos - _previousPos;
_startPosition = diff + _startPosition;
Vector3 newPos = _startPosition + delta;
node.position3D = newPos;
_previousPos = newPos;
}
else
{
node.position3D = _startPosition + delta;
}
}
public override void startWithTarget(object aTarget)
{
NSUtils.Assert(aTarget is CC3Node, "CC3Rotate only supports with CC3Node, and target is {0}.", aTarget);
base.startWithTarget(aTarget);
//Calculate angle
CC3Node node = (CC3Node)_target;
_startAngle = new Vector3(node.rotationX, node.rotationY, node.rotation);
if (FloatUtils.Big(_startAngle.x, 0))
{
_startAngle.x = _startAngle.x % 360.0f;
}
else
{
_startAngle.x = _startAngle.x % -360.0f;
}
if (FloatUtils.Big(_startAngle.y, 0))
{
_startAngle.y = _startAngle.y % 360.0f;
}
else
{
_startAngle.y = _startAngle.y % -360.0f;
}
if (FloatUtils.Big(_startAngle.z, 0))
{
_startAngle.z = _startAngle.z % 360.0f;
}
else
{
_startAngle.z = _startAngle.z % -360.0f;
}
_diffAngle = _dstAngle - _startAngle;
if (FloatUtils.Big(_diffAngle.x, 180))
{
_diffAngle.x -= 360;
}
if (FloatUtils.Small(_diffAngle.x, -180))
{
_diffAngle.x += 360;
}
if (FloatUtils.Big(_diffAngle.y, 180))
{
_diffAngle.y -= 360;
}
if (FloatUtils.Small(_diffAngle.y, -180))
{
_diffAngle.y += 360;
}
if (FloatUtils.Big(_diffAngle.z, 180))
{
_diffAngle.z -= 360;
}
if (FloatUtils.Small(_diffAngle.z, -180))
{
_diffAngle.z += 360;
}
}
/** initializes the action */
public void initWithTarget(CC3Node fNode)
{
base.init();
_followedNode = fNode;
}
/** creates the action with no boundary set */
public CC3Follow(CC3Node fNode)
{
initWithTarget(fNode);
}