/// <summary>
/// Given the method key and target, constructs event invocation info which can be used for later invoking
/// the method on the target. Also updates the key to reduce the amount of instantiations.
/// </summary>
/// <param name="isEnabled"></param>
/// <param name="methodKey"></param>
/// <param name="currentInfo"></param>
/// <param name="methodWitharg"></param>
/// <returns></returns>
private EventInvocationInfo GetInvocationInfo(bool isEnabled, string methodKey, EventInvocationInfo currentInfo,
bool methodWitharg)
{
if (currentInfo != null && currentInfo.Key == methodKey &&
!(string.IsNullOrEmpty(methodKey) || (methodKey.ToLower() == "none")))
{
return(currentInfo);
}
Behaviour targetBehaviour = null;
string methodName = null;
GetBehaviourAndMethod(isEnabled, methodKey, ref targetBehaviour, ref methodName);
if (targetBehaviour != null)
{
//get the method info
var methodInfo = targetBehaviour
.GetType()
.GetMethods(BindingFlags.Public | BindingFlags.Instance)
.FirstOrDefault(m => m.Name == methodName && m.ReturnType == typeof(void) &&
m.GetParameters().Length == (methodWitharg ? 1 : 0));
return(new EventInvocationInfo(methodKey, targetBehaviour, methodInfo));
}
return(null);
}
private void UpdateDelegates()
{
bool enableByMode = Application.isPlaying || InvokeEventsInEditMode;
invocationInfo = GetInvocationInfo(enableByMode, HandlerKey, invocationInfo,
IsMethodWithParam);
}
