public void TestStateSetting()
{
FlatRedBall.PositionedObject directObjectReference =
((FlatRedBall.PositionedObject)mElementRuntime.ContainedElements[0].DirectObjectReference);
directObjectReference.ForceUpdateDependencies();
float yBefore = directObjectReference.Y;
mElementRuntime.SetState("", false);
directObjectReference.ForceUpdateDependencies();
float yAfter = directObjectReference.Y;
if (yBefore != yAfter)
{
throw new Exception("Setting an empty state modifies the position values when it shouldn't");
}
mContainerElementRuntime.SetState(mContainer.States[0].Name);
mContainerElementRuntime.ContainedElements[0].ForceUpdateDependencies();
if (mContainerElementRuntime.ContainedElements[0].X != 10.0f)
{
throw new Exception("Setting a state on a container which sets the state of a contained object seems to not be actually setting the state of the contained object.");
}
Sprite sprite = mContainerElementRuntime.ContainedElements[0].ContainedElements[0].DirectObjectReference as Sprite;
if (sprite.ScaleX != 4.0f)
{
throw new Exception("Setting a state on a container which sets the state of a contained object, and that state sets a tunneled variable on a FRB type seems to not be working properly");
}
}
public static void InterpolateBetween(ElementRuntime elementRuntime, object firstStateSaveAsObject, object secondStateSaveAsObject, object interpolationValueAsObject,
StringBuilder logStringBuilder = null)
{
StateSave firstStateSave = firstStateSaveAsObject as StateSave;
StateSave secondStateSave = secondStateSaveAsObject as StateSave;
float interpolationValue = 0;
if (interpolationValueAsObject is float)
{
interpolationValue = (float)interpolationValueAsObject;
}
if (interpolationValueAsObject is double)
{
interpolationValue = (float)((double)interpolationValueAsObject);
}
else if (interpolationValueAsObject is int)
{
interpolationValue = (int)interpolationValueAsObject;
}
if (float.IsNaN(interpolationValue))
{
throw new Exception("InterpolationValue is NaN");
}
StateSave resultingStateSave = StateSaveExtensionMethodsGlueView.CreateCombinedState(firstStateSave, secondStateSave, interpolationValue);
string nameOfObject = "unnamed object";
if (elementRuntime.AssociatedNamedObjectSave != null)
{
nameOfObject = elementRuntime.AssociatedNamedObjectSave.ToString();
}
else if (elementRuntime.AssociatedIElement != null)
{
nameOfObject = elementRuntime.AssociatedIElement.ToString();
}
if (logStringBuilder != null)
{
logStringBuilder.AppendLine("Interpolating " + nameOfObject + " between " + firstStateSave + " and " + secondStateSave + " with value " + interpolationValue);
foreach (InstructionSave instruction in resultingStateSave.InstructionSaves)
{
logStringBuilder.AppendLine("\t" + instruction);
}
}
try
{
elementRuntime.SetState(resultingStateSave, elementRuntime.AssociatedIElement);
}
catch (Exception e)
{
throw new StateSettingException("Error in script trying to interpolate " + nameOfObject + " between " + firstStateSave + " and " + secondStateSave + " with value " + interpolationValue);
}
}