| public TryGetVariable ( string varName, object &val ) : bool | ||
| varName | string | |
| val | object | |
| return | bool | |
public void Evaluate(StoryInstance instance, StoryMessageHandler handler, BoxedValue iterator, BoxedValueList args)
{
string name = m_VariableName;
if (!string.IsNullOrEmpty(name))
{
m_HaveValue = instance.TryGetVariable(name, out m_Value);
}
else
{
m_Value.SetNullObject();
m_HaveValue = true;
}
}
public void Evaluate(StoryInstance instance, StoryMessageHandler handler, BoxedValue iterator, BoxedValueList args)
{
if (IsConst)
{
return;
}
if (m_ArgIndex >= 0 && m_ArgIndex < args.Count)
{
m_Value = args[m_ArgIndex];
m_HaveValue = true;
}
else if (m_ArgIndex == c_Iterator)
{
m_Value = iterator;
m_HaveValue = true;
}
else if (null != m_Proxy)
{
m_Proxy.Evaluate(instance, handler, iterator, args);
if (m_Proxy.HaveValue)
{
m_Value = m_Proxy.Value;
m_HaveValue = true;
}
else
{
m_HaveValue = false;
}
}
else
{
string name = string.Empty;
if (null != m_LocalName)
{
name = m_LocalName;
}
else if (null != m_GlobalName)
{
name = m_GlobalName;
}
else if (null != m_StackName)
{
name = m_StackName;
}
if (!string.IsNullOrEmpty(name))
{
m_HaveValue = instance.TryGetVariable(name, out m_Value);
}
}
}
static public int TryGetVariable(IntPtr l)
{
try {
StorySystem.StoryInstance self = (StorySystem.StoryInstance)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Object a2;
var ret = self.TryGetVariable(a1, out a2);
pushValue(l, true);
pushValue(l, ret);
pushValue(l, a2);
return(3);
}
catch (Exception e) {
return(error(l, e));
}
}
