internal void LinkDialogVariableConditionToDialogVariableAndEntityValue(DialogNode dialogNode, DialogVariableCondition variableCondition, DialogVariablesSimulator dialogVariables)
{
if (String.IsNullOrEmpty(variableCondition.VariableName))
{
return;
}
DialogVariable variable = null;
EntityValue entityValue = null;
if (!Variables.ContainsKey(variableCondition.VariableName))
{
LogMessage(dialogNode.LineNumber, MessageType.InvalidReference, "Variable condition references undefined variable name : \"" + variableCondition.VariableName + "\"");
}
else
{
variable = Variables[variableCondition.VariableName];
variable.AddDialogNodeReference(dialogNode, VariableReferenceType.Read);
if (variableCondition.Comparison != ConditionComparison.HasValue && !String.IsNullOrEmpty(variableCondition.Value))
{
var entity = dialogVariables.TryGetEntityFromVariable(variable);
if (entity != null)
{
entityValue = entity.TryGetEntityValueFromName(variableCondition.Value);
if (entityValue == null)
{
var message = "Variable condition references undefined entity value name \"" + variableCondition.Value + "\" for entity " + entity.Name;
var suggestedEntityValue = entity.SuggestEntityValueFromName(variableCondition.Value, Entities.Values);
if (suggestedEntityValue != null)
{
if (suggestedEntityValue.Entity == entity)
{
message += ", you may want to replace this name with \"" + suggestedEntityValue.Name + "\" (defined line " + suggestedEntityValue.LineNumber + ")";
}
else
{
message += ", you may want to move this condition under another entity \"" + suggestedEntityValue.Entity.Name + "\" with value \"" + suggestedEntityValue.Name + "\" (defined line " + suggestedEntityValue.LineNumber + ")";
}
}
LogMessage(dialogNode.LineNumber, MessageType.InvalidReference, message);
}
else
{
entityValue.AddDialogNodeReference(dialogNode);
}
}
}
}
variableCondition.SetVariableAndEntityValue(variable, entityValue);
}
