public static CodeSnippetStatement AddInteraction(this CodeStatementCollection statements, string sceneName, string interactionName,
CodeMethodInvokeExpression method, bool whenCandidate = false)
{
if (whenCandidate)
{
var snippet = new CodeSnippetStatement(
$"\t\t\tcase \"{interactionName}\" when Navigation.IsCandidate(request,\"{interactionName}\"):");
statements.AddBeforeReturn(snippet,
method,
new CodeSnippetExpression("\t\t\tbreak")
);
return(snippet);
}
else
{
var snippet = new CodeSnippetStatement($"\t\t\tcase \"{interactionName}\":");
statements.AddBeforeReturn(
snippet,
CodeGeneration_Navigation.NotTrackedSceneNames.SelectMany(s => new[] { s, CodeGeneration_Scene.SceneClassName(s) }).Contains(sceneName) ? null : new CodeMethodInvokeExpression(new CodeTypeReferenceExpression("Navigation"), "ClearCandidates",
CodeConstants.RequestVariableRef),
method,
new CodeSnippetExpression("\t\t\tbreak")
);
return(snippet);
}
}
private static void AddFallback(CodeStatementCollection newStatements)
{
newStatements.AddBeforeReturn(new CodeConditionStatement(
new CodeBinaryOperatorExpression(new CodeVariableReferenceExpression("handled"), CodeBinaryOperatorType.ValueEquality, new CodePrimitiveExpression(false)),
new CodeExpressionStatement(new CodeMethodInvokeExpression(
new CodeTypeReferenceExpression("await Output"),
"Fallback", new CodeVariableReferenceExpression("request")))));
}
