/// <summary>
/// Shifts the Min and Max Indices to the next set for route movement
/// </summary>
/// <param name="valueWaypoint">Value Waypoint interface to modify</param>
/// <param name="scaleDirection">Direction of shift -1, 0, 1</param>
public static void Shift(IValueWaypoint valueWaypoint, float scaleDirection)
{
if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_FORWARD))
{
ValueSmoothWaypointUtils.ShiftMinMaxIndex(valueWaypoint, valueWaypoint.nodes.Length - 1, 0, ValueSmoothWaypointUtils._CanIncrement, _Add, 0.0f);
}
else if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_REVERSE))
{
ValueSmoothWaypointUtils.ShiftMinMaxIndex(valueWaypoint, 0, valueWaypoint.nodes.Length - 1, ValueSmoothWaypointUtils._CanDecrement, _Sub, 1.0f);
}
else // ValueSmoothWaypointUtils.DIRECTION_NONE
{
}
}
/// <summary>
/// Initilizes a waypoint interface to start route
/// </summary>
/// <param name="valueWaypoint">Interface to initilize</param>
/// <param name="onClamped">Callback for onClamped event, happens when each node is reached</param>
public static void InitilizeDirection(IValueWaypoint valueWaypoint, EventHandler onClamped)
{
float scaleDirection = Mathf.Sign(valueWaypoint.scale);
switch (valueWaypoint.actionType)
{
case ActionType.PingPong:
if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_FORWARD))
{
valueWaypoint.currentIndex = 0;
valueWaypoint.minIndex = 0;
valueWaypoint.maxIndex = 1;
valueWaypoint.current = 0.0f;
}
else if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_REVERSE))
{
valueWaypoint.currentIndex = valueWaypoint.nodes.Length - 1;
valueWaypoint.minIndex = valueWaypoint.nodes.Length - 1;
valueWaypoint.maxIndex = 0;
valueWaypoint.current = 1.0f;
}
break;
case ActionType.Wrap:
if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_FORWARD))
{
valueWaypoint.currentIndex = 0;
valueWaypoint.minIndex = 0;
valueWaypoint.maxIndex = valueWaypoint.minIndex + 1;
valueWaypoint.current = 0.0f;
}
else if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_REVERSE))
{
valueWaypoint.currentIndex = valueWaypoint.nodes.Length - 1;
valueWaypoint.minIndex = valueWaypoint.nodes.Length - 1;
valueWaypoint.maxIndex = 0;
valueWaypoint.current = 1.0f;
}
break;
case ActionType.None:
case ActionType.Random:
default:
break;
}
valueWaypoint.onClamp += onClamped;
}
/// <summary>
/// Shifts the Min and Max Indices to the next set for route movement
/// </summary>
/// <param name="valueWaypoint">Interface to modify</param>
/// <param name="limit">Limit/End Index of movement for route section</param>
/// <param name="begin">Route section begin Index</param>
/// <param name="canChange">Test for can enter conditional change</param>
/// <param name="doChange">Method to preform change</param>
/// <param name="current">Value to set interfaces current value</param>
internal static void ShiftMinMaxIndex(IValueWaypoint valueWaypoint, int limit, int begin, Func <int, int, bool> canChange, Func <int, int> doChange, float current)
{
valueWaypoint.minIndex = doChange.Invoke(valueWaypoint.minIndex);
if (canChange.Invoke(valueWaypoint.minIndex, limit))
{
valueWaypoint.maxIndex = doChange.Invoke(valueWaypoint.minIndex);
}
else if (valueWaypoint.minIndex == limit)
{
valueWaypoint.maxIndex = begin;
}
else
{
valueWaypoint.minIndex = begin;
valueWaypoint.maxIndex = doChange.Invoke(valueWaypoint.minIndex);
}
valueWaypoint.current = current;
}
/// <summary>
/// Test current node position to determine end of route
/// </summary>
/// <param name="valueWaypoint">Value Waypoint to test for route complete</param>
/// <returns>True is at end of route false if not</returns>
public static bool IsRouteCycleCompleted(IValueWaypoint valueWaypoint)
{
float scaleDirection = Mathf.Sign(valueWaypoint.scale);
if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_FORWARD))
{
if (ValueSmoothWaypointUtils._GreaterOrEqual.Invoke(valueWaypoint, valueWaypoint.currentIndex))
{
return(true);
}
}
else if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_REVERSE))
{
if (ValueSmoothWaypointUtils._LessOrEqual.Invoke(valueWaypoint, valueWaypoint.currentIndex))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Responds to OnClamped event from Value Waypoint
/// </summary>
/// <param name="valueWaypoint">Value Waypoint sending the event</param>
public static void OnValueWaypointClamp(IValueWaypoint valueWaypoint)
{
float scaleDirection = Mathf.Sign(valueWaypoint.scale);
switch (valueWaypoint.actionType)
{
case ActionType.PingPong:
if (!valueWaypoint.loop)
{
if (!ValueSmoothWaypointUtils.IsRouteCycleCompleted(valueWaypoint))
{
ValueSmoothWaypointUtils.Shift(valueWaypoint, scaleDirection);
}
}
else
{
if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_REVERSE) && valueWaypoint.direction.Equals(ValueSmoothWaypointUtils.DIRECTION_REVERSE))
{
if (!ValueSmoothWaypointUtils._FlipDirection.Invoke(valueWaypoint, valueWaypoint.currentIndex, ValueSmoothWaypointUtils._GreaterOrEqual))
{
ValueSmoothWaypointUtils.Shift(valueWaypoint, -scaleDirection);
}
}
else if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_REVERSE) && valueWaypoint.direction.Equals(ValueSmoothWaypointUtils.DIRECTION_FORWARD))
{
if (!ValueSmoothWaypointUtils._FlipDirection.Invoke(valueWaypoint, valueWaypoint.currentIndex, ValueSmoothWaypointUtils._LessOrEqual))
{
ValueSmoothWaypointUtils.Shift(valueWaypoint, scaleDirection);
}
}
else if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_FORWARD) && valueWaypoint.direction.Equals(ValueSmoothWaypointUtils.DIRECTION_FORWARD))
{
if (!ValueSmoothWaypointUtils._FlipDirection.Invoke(valueWaypoint, valueWaypoint.currentIndex, ValueSmoothWaypointUtils._GreaterOrEqual))
{
ValueSmoothWaypointUtils.Shift(valueWaypoint, scaleDirection);
}
}
else if (scaleDirection.Equals(ValueSmoothWaypointUtils.DIRECTION_FORWARD) && valueWaypoint.direction.Equals(ValueSmoothWaypointUtils.DIRECTION_REVERSE))
{
if (!ValueSmoothWaypointUtils._FlipDirection.Invoke(valueWaypoint, valueWaypoint.currentIndex, ValueSmoothWaypointUtils._LessOrEqual))
{
ValueSmoothWaypointUtils.Shift(valueWaypoint, -scaleDirection);
}
}
}
break;
case ActionType.Wrap:
if (!valueWaypoint.loop)
{
if (!ValueSmoothWaypointUtils.IsRouteCycleCompleted(valueWaypoint))
{
ValueSmoothWaypointUtils.Shift(valueWaypoint, scaleDirection);
}
}
else
{
ValueSmoothWaypointUtils.Shift(valueWaypoint, scaleDirection);
}
break;
case ActionType.None:
case ActionType.Random:
default:
break;
}
valueWaypoint.Prepare();
ValueWaypointUtils.SetVecsToNode(valueWaypoint);
}
