/// <summary>
/// 远端关联事件
/// </summary>
/// <param name="name"></param>
/// <param name="bindingInfo"></param>
protected virtual void BindingEventInvocations(string name, Type componentType, BindingEvent bindingInfo)
{
var invocations = PropBindingsNode.Body.Descendants.OfType <InvocationExpression>();
var arg0_name = "m_" + name + "." + bindingInfo.bindingTarget; //绑定目标
var arg1_name = GenCodeUtil.GetSourceKeyWord(bindingInfo.bindingSource); //绑定源
var may_invocations = invocations.Where(
x => x.Target.ToString().Contains("Binder") &&
x.Arguments.Count > 0 &&
x.Arguments.First().ToString() == arg0_name &&
x.Arguments.ToArray().Length > 1 &&
x.Arguments.ToArray()[1].ToString() == arg1_name);
InvocationExpression invocation = null;
if (may_invocations != null)
{
//两个参数
if (bindingInfo.type == BindingType.Normal)
{
invocation = may_invocations.Where(x => x.Arguments.Count() == 2).FirstOrDefault();
}
//三个参数
else if (bindingInfo.type == BindingType.WithTarget)
{
invocation = may_invocations.Where(x => x.Arguments.ToArray().Length > 2 && x.Arguments.ToArray()[2].ToString() == "m_" + name).FirstOrDefault();
}
}
if (invocation == null)
{
var methodName = "RegistEvent";
UnityEngine.Debug.Assert(bindingInfo.bindingTargetType.type != null, bindingInfo.bindingSource + ";" + bindingInfo.bindingTarget + " type Null");
///从UnityEvent和UnityEvent<T>派生
if (bindingInfo.bindingTargetType.type.BaseType.IsGenericType)
{
var arguments = bindingInfo.bindingTargetType.type.BaseType.GetGenericArguments().Select(x => x.FullName).ToList();
if (bindingInfo.type == BindingType.WithTarget)
{
arguments.Add(componentType.FullName);
}
methodName = "RegistEvent<" + string.Join(",", arguments.ToArray()) + ">";
}
if (!string.IsNullOrEmpty(methodName))
{
invocation = new InvocationExpression();
invocation.Target = new MemberReferenceExpression(new IdentifierExpression("Binder"), methodName, new AstType[0]);
invocation.Arguments.Add(new IdentifierExpression(arg0_name));
invocation.Arguments.Add(new IdentifierExpression(GenCodeUtil.GetSourceKeyWord(bindingInfo.bindingSource)));
if (bindingInfo.type == BindingType.WithTarget)
{
invocation.Arguments.Add(new IdentifierExpression("m_" + name));
}
PropBindingsNode.Body.Add(invocation);
}
}
}
/// <summary>
/// 远端member关联
/// </summary>
protected virtual void BindingMemberInvocations(string name, BindingShow bindingInfo)
{
var invocations = PropBindingsNode.Body.Descendants.OfType <InvocationExpression>();
var arg0_name = "m_" + name + "." + bindingInfo.bindingTarget;
var arg0 = arg0_name;
//UnityEngine.Debug.Log(bindingInfo.bindingTargetType.type);
//UnityEngine.Debug.Log(bindingInfo.isMethod);
if (!bindingInfo.isMethod)
{
arg0 = string.Format("x=>{0}=x", arg0_name);
}
//UnityEngine.Debug.Log(bindingInfo.bindingTarget);
//UnityEngine.Debug.Log(bindingInfo.bindingTargetType.type);
var arg1 = GenCodeUtil.GetSourceKeyWord(bindingInfo.bindingSource);
var invocation = invocations.Where(
x => x.Target.ToString().Contains("Binder") &&
x.Arguments.Count > 0 &&
x.Arguments.First().ToString().Replace(" ", "") == arg0 &&
x.Arguments.ToArray()[1].ToString() == arg1).FirstOrDefault();
if (invocation == null)
{
string methodName = "";
UnityEngine.Debug.Assert(bindingInfo.bindingTargetType.type != null, name + ":" + bindingInfo.bindingSource + " type Null!");
if (!bindingInfo.bindingTargetType.type.IsGenericType)
{
var typeName = bindingInfo.bindingTargetType.typeName;
methodName = string.Format("RegistValueChange<{0}>", typeName);
}
else
{
var type = bindingInfo.bindingTargetType.type;
var baseName = type.Name.Remove(type.Name.IndexOf("`"));
var arguments = type.GetGenericArguments();
baseName += "<";
baseName += string.Join(",", Array.ConvertAll <Type, string>(arguments, x => x.FullName));
baseName += ">";
methodName = string.Format("RegistValueChange<{0}>", baseName);
}
if (!string.IsNullOrEmpty(methodName))
{
invocation = new InvocationExpression();
invocation.Target = new MemberReferenceExpression(new IdentifierExpression("Binder"), methodName, new AstType[0]);
invocation.Arguments.Add(new IdentifierExpression(arg0));
invocation.Arguments.Add(new IdentifierExpression(GenCodeUtil.GetSourceKeyWord(bindingInfo.bindingSource)));
PropBindingsNode.Body.Add(invocation);
}
}
}
/// <summary>
/// 本地事件关联
/// </summary>
protected virtual void LocalEventInvocations(string name, BindingEvent bindingInfo, bool bindingAble)
{
var node = bindingAble ? InitComponentsNode : AwakeNode;
var invocations = node.Body.Descendants.OfType <InvocationExpression>();
var targetName = "m_" + name;
var invocation = invocations.Where(x =>
x.Target.ToString().Contains(targetName) &&
x.Arguments.FirstOrDefault().ToString() == GenCodeUtil.GetSourceKeyWord(bindingInfo.bindingSource)).FirstOrDefault();
var eventName = bindingInfo.bindingTarget;//如onClick
if (invocation == null && !string.IsNullOrEmpty(eventName) && !string.IsNullOrEmpty(bindingInfo.bindingSource))
{
invocation = new InvocationExpression();
invocation.Target = new MemberReferenceExpression(new MemberReferenceExpression(new IdentifierExpression("m_" + name), eventName, new AstType[0]), "AddListener", new AstType[0]);
invocation.Arguments.Add(new IdentifierExpression(bindingInfo.bindingSource));
node.Body.Add(invocation);
CompleteMethod(bindingInfo);
}
}