public void TestStates()
{
string stringToParse = "ExpressionParserTestEntity";
object result =
mExpressionParser.EvaluateExpression(stringToParse, new CodeContext(mParentElementRuntime));
if (result != ObjectFinder.Self.GetIElement("ExpressionParserTestEntity"))
{
throw new Exception("The returned value for ExpressionParserTestEntity.VariableState.Left does not match the Left state. Result:\n" +
result);
}
// First we'll do the simple tests of seeing if we can find the states
string leftVariableStateString = "ExpressionParserTestEntity.VariableState.Left";
result =
mExpressionParser.EvaluateExpression(leftVariableStateString, new CodeContext(mParentElementRuntime));
if (result != mElementRuntime.AssociatedIElement.GetState("Left"))
{
throw new Exception("The returned value for ExpressionParserTestEntity.VariableState.Left does not match the Left state. Result:\n" +
result);
}
string stateCategory = "ExpressionParserTestEntity.StateCategory";
result =
mExpressionParser.EvaluateExpression(stateCategory, new CodeContext(mParentElementRuntime));
if (result == null || result is StateSaveCategory == false)
{
throw new Exception("State Category isn't returning properly");
}
string topVariableStateList = "ExpressionParserTestEntity.StateCategory.Top";
result =
mExpressionParser.EvaluateExpression(topVariableStateList, new CodeContext(mParentElementRuntime));
if (result != mElementRuntime.AssociatedIElement.GetState("Top"))
{
throw new Exception("The returned variable for " + topVariableStateList + " does not match the Top state");
}
topVariableStateList = "StateCategory.Top";
result =
mExpressionParser.EvaluateExpression(topVariableStateList, new CodeContext(mElementRuntime));
if (result != mElementRuntime.AssociatedIElement.GetState("Top"))
{
throw new Exception("The returned variable for " + topVariableStateList + " does not match the Top state");
}
// Now what happens when we actually set them?
string line = "this.FirstObject.CurrentState = ExpressionParserTestEntity.VariableState.Left;";
string[] lines = new string[] { line };
// prepare the variable so we know it changes
mParentElementRuntime.ContainedElements[0].RelativeX = 0;
mPlugin.ApplyLinesInternal(lines, 0, 1, mParentElementRuntime.AssociatedIElement, new CodeContext(mParentElementRuntime));
mParentElementRuntime.ContainedElements[0].ForceUpdateDependencies();
if (mParentElementRuntime.ContainedElements[0].X != -10)
{
throw new Exception("Assignment of states on contained Entities isn't working");
}
line = "this.FirstObject.SomeNewVar;";
lines = new string[] { line };
// prepare the variable so we know it changes
var evaluated = mExpressionParser.EvaluateExpression(line, new CodeContext(mParentElementRuntime), ExpressionParseType.Evaluate);
if ((double)evaluated != -10.0)
{
throw new Exception("Getting the value of custom variables set by states isn't working!");
}
line = "this.FirstObject.CurrentState = ExpressionParserTestEntity.StateCategory.Top;";
lines = new string[] { line };
// prepare the variable so we know it changes
mParentElementRuntime.ContainedElements[0].RelativeY = 0;
mPlugin.ApplyLinesInternal(lines, 0, 1, mParentElementRuntime.AssociatedIElement, new CodeContext(mParentElementRuntime));
mParentElementRuntime.ContainedElements[0].ForceUpdateDependencies();
if (mParentElementRuntime.ContainedElements[0].Y != 10)
{
throw new Exception("Assignment of states in categories on contained Entities isn't working");
}
Type type;
mPlugin.GetTypeStringForValue("CurrentStateCategoryState", mElementRuntime, new CodeContext(mElementRuntime), out type);
if (type != typeof(string))
{
throw new Exception("States need to come back as strings, but they're not!");
}
line = "this.CurrentStateCategoryState = StateCategory.Top";
lines = new string[] { line };
mElementRuntime.Y = 0;
mPlugin.ApplyLinesInternal(lines, 0, 1, mElementRuntime.AssociatedIElement, new CodeContext(mElementRuntime));
mElementRuntime.ForceUpdateDependencies();
if (mElementRuntime.Y != 10)
{
throw new Exception("Assignment of categorized states on Entities isn't working");
}
}