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QMsgDispatcher.cs
using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System;
namespace QFramework.Event {
public enum QMsgChannel {
Global, // 全局
UI,
Logic,
}
/// <summary>
/// 消息分發(fā)器
/// C# this擴(kuò)展 需要靜態(tài)類
/// </summary>
public static class QMsgDispatcher {
/// <summary>
/// 消息捕捉器
/// </summary>
class QMsgHandler {
public IMsgReceiver receiver;
public VoidDelegate.WithParams callback;
/*
* VoidDelegate.WithParams 是一種委托 ,定義是這樣的
*
* public class VoidDelegate{
* public delegate void WithParams(params object[] paramList);
* }
*/
public QMsgHandler(IMsgReceiver receiver,VoidDelegate.WithParams callback)
{
this.receiver = receiver;
this.callback = callback;
}
}
/// <summary>
/// 每個(gè)消息名字維護(hù)一組消息捕捉器。
/// </summary>
static Dictionary<QMsgChannel,Dictionary<string,List<QMsgHandler>>> mMsgHandlerDict = new Dictionary<QMsgChannel,Dictionary<string,List<QMsgHandler>>> ();
/// <summary>
/// 注冊(cè)消息,
/// 注意第一個(gè)參數(shù),使用了C# this的擴(kuò)展,
/// 所以只有實(shí)現(xiàn)IMsgReceiver的對(duì)象才能調(diào)用此方法
/// </summary>
public static void RegisterGlobalMsg(this IMsgReceiver self, string msgName,VoidDelegate.WithParams callback)
{
// 略過
if (string.IsNullOrEmpty(msgName)) {
Debug.LogError("RegisterMsg:" + msgName + " is Null or Empty");
return;
}
// 略過
if (null == callback) {
Debug.LogError ("RegisterMsg:" + msgName + " callback is Null");
return;
}
// 添加消息通道
if (!mMsgHandlerDict.ContainsKey (QMsgChannel.Global)) {
mMsgHandlerDict [QMsgChannel.Global] = new Dictionary<string, List<QMsgHandler>> ();
}
// 略過
if (!mMsgHandlerDict[QMsgChannel.Global].ContainsKey (msgName)) {
mMsgHandlerDict[QMsgChannel.Global] [msgName] = new List<QMsgHandler> ();
}
// 看下這里
var handlers = mMsgHandlerDict [QMsgChannel.Global][msgName];
// 略過
// 防止重復(fù)注冊(cè)
foreach (var handler in handlers) {
if (handler.receiver == self && handler.callback == callback) {
Debug.LogWarning ("RegisterMsg:" + msgName + " ayready Register");
return;
}
}
// 再看下這里
handlers.Add (new QMsgHandler (self, callback));
}
/// <summary>
/// 注冊(cè)消息,
/// 注意第一個(gè)參數(shù),使用了C# this的擴(kuò)展,
/// 所以只有實(shí)現(xiàn)IMsgReceiver的對(duì)象才能調(diào)用此方法
/// </summary>
public static void RegisterMsgByChannel(this IMsgReceiver self, QMsgChannel channel,string msgName,VoidDelegate.WithParams callback)
{
// 略過
if (string.IsNullOrEmpty(msgName)) {
Debug.LogError("RegisterMsg:" + msgName + " is Null or Empty");
return;
}
// 略過
if (null == callback) {
Debug.LogError ("RegisterMsg:" + msgName + " callback is Null");
return;
}
// 添加消息通道
if (!mMsgHandlerDict.ContainsKey (channel)) {
mMsgHandlerDict [channel] = new Dictionary<string, List<QMsgHandler>> ();
}
// 略過
if (!mMsgHandlerDict[channel].ContainsKey (msgName)) {
mMsgHandlerDict[channel] [msgName] = new List<QMsgHandler> ();
}
// 看下這里
var handlers = mMsgHandlerDict [channel][msgName];
// 略過
// 防止重復(fù)注冊(cè)
foreach (var handler in handlers) {
if (handler.receiver == self && handler.callback == callback) {
Debug.LogWarning ("RegisterMsg:" + msgName + " ayready Register");
return;
}
}
// 再看下這里
handlers.Add (new QMsgHandler (self, callback));
}
/// <summary>
/// 其實(shí)注銷消息只需要Object和Go就足夠了 不需要callback
/// </summary>
public static void UnRegisterGlobalMsg(this IMsgReceiver self,string msgName)
{
if (CheckStrNullOrEmpty (msgName)) {
return;
}
if (!mMsgHandlerDict.ContainsKey (QMsgChannel.Global)) {
Debug.LogError ("Channel:" + QMsgChannel.Global.ToString() + " doesn't exist");
return;
}
var handlers = mMsgHandlerDict[QMsgChannel.Global] [msgName];
int handlerCount = handlers.Count;
// 刪除List需要從后向前遍歷
for (int index = handlerCount - 1; index >= 0; index--) {
var handler = handlers [index];
if (handler.receiver == self) {
handlers.Remove (handler);
break;
}
}
}
/// <summary>
/// 其實(shí)注銷消息只需要Object和Go就足夠了 不需要callback
/// </summary>
public static void UnRegisterMsgByChannel(this IMsgReceiver self,QMsgChannel channel,string msgName)
{
if (CheckStrNullOrEmpty (msgName)) {
return;
}
if (!mMsgHandlerDict.ContainsKey (channel)) {
Debug.LogError ("Channel:" + channel.ToString () + " doesn't exist");
return;
}
var handlers = mMsgHandlerDict[channel] [msgName];
int handlerCount = handlers.Count;
// 刪除List需要從后向前遍歷
for (int index = handlerCount - 1; index >= 0; index--) {
var handler = handlers [index];
if (handler.receiver == self) {
handlers.Remove (handler);
break;
}
}
}
static bool CheckStrNullOrEmpty(string str)
{
if (string.IsNullOrEmpty (str)) {
Debug.LogWarning ("str is Null or Empty");
return true;
}
return false;
}
static bool CheckDelegateNull(VoidDelegate.WithParams callback)
{
if (null == callback) {
Debug.LogWarning ("callback is Null");
return true;
}
return false;
}
/// <summary>
/// 發(fā)送消息
/// 注意第一個(gè)參數(shù)
/// </summary>
public static void SendGlobalMsg(this IMsgSender sender, string msgName,params object[] paramList)
{
if (CheckStrNullOrEmpty (msgName)) {
return;
}
if (!mMsgHandlerDict.ContainsKey (QMsgChannel.Global)) {
Debug.LogError ("Channel:" + QMsgChannel.Global.ToString() + " doesn't exist");
return;
}
// 略過,不用看
if (!mMsgHandlerDict[QMsgChannel.Global].ContainsKey(msgName)){
Debug.LogError("SendMsg is UnRegister");
return;
}
// 開始看!!!!
var handlers = mMsgHandlerDict[QMsgChannel.Global][msgName];
var handlerCount = handlers.Count;
// 之所以是從后向前遍歷,是因?yàn)?nbsp; 從前向后遍歷刪除后索引值會(huì)不斷變化
// 參考文章,http://www.2cto.com/kf/201312/266723.html
for (int index = handlerCount - 1;index >= 0;index--)
{
var handler = handlers[index];
if (handler.receiver != null) {
Debug.Log ("SendLogicMsg:" + msgName + " Succeed");
handler.callback (paramList);
} else {
handlers.Remove (handler);
}
}
}
public static void SendMsgByChannel(this IMsgSender sender,QMsgChannel channel,string msgName,params object[] paramList)
{
if (CheckStrNullOrEmpty (msgName)) {
return;
}
if (!mMsgHandlerDict.ContainsKey (channel)) {
Debug.LogError ("Channel:" +channel.ToString() + " doesn't exist");
return;
}
// 略過,不用看
if (!mMsgHandlerDict[channel].ContainsKey(msgName)){
Debug.LogWarning("SendMsg is UnRegister");
return;
}
// 開始看!!!!
var handlers = mMsgHandlerDict[channel][msgName];
var handlerCount = handlers.Count;
// 之所以是從后向前遍歷,是因?yàn)?nbsp; 從前向后遍歷刪除后索引值會(huì)不斷變化
// 參考文章,http://www.2cto.com/kf/201312/266723.html
for (int index = handlerCount - 1;index >= 0;index--)
{
var handler = handlers[index];
if (handler.receiver != null) {
Debug.Log ("SendLogicMsg:" + msgName + " Succeed");
handler.callback (paramList);
} else {
handlers.Remove (handler);
}
}
}
[Obsolete("RegisterLogicMsg已經(jīng)棄用了,請(qǐng)使用RegisterGlobalMsg")]
public static void RegisterLogicMsg(this IMsgReceiver self, string msgName,VoidDelegate.WithParams callback,QMsgChannel channel = QMsgChannel.Global)
{
if (CheckStrNullOrEmpty (msgName)||CheckDelegateNull(callback)) {
return;
}
// 添加消息通道
if (!mMsgHandlerDict.ContainsKey (channel)) {
mMsgHandlerDict [channel] = new Dictionary<string, List<QMsgHandler>> ();
}
// 略過
if (!mMsgHandlerDict[channel].ContainsKey (msgName)) {
mMsgHandlerDict[channel] [msgName] = new List<QMsgHandler> ();
}
// 看下這里
var handlers = mMsgHandlerDict [channel][msgName];
// 略過
// 防止重復(fù)注冊(cè)
foreach (var handler in handlers) {
if (handler.receiver == self && handler.callback == callback) {
Debug.LogWarning ("RegisterMsg:" + msgName + " ayready Register");
return;
}
}
// 再看下這里
handlers.Add (new QMsgHandler (self, callback));
}
[Obsolete("SendLogicMsg已經(jīng)棄用了,請(qǐng)使用使用SendGlobalMsg或SendMsgByChannel")]
public static void SendLogicMsg(this IMsgSender sender, string msgName,params object[] paramList)
{
if (CheckStrNullOrEmpty (msgName)) {
return;
}
if (!mMsgHandlerDict.ContainsKey (QMsgChannel.Global)) {
Debug.LogError ("Channel:" + QMsgChannel.Global.ToString() + " doesn't exist");
return;
}
// 略過,不用看
if (!mMsgHandlerDict[QMsgChannel.Global].ContainsKey(msgName)){
Debug.LogWarning("SendMsg is UnRegister");
return;
}
// 開始看!!!!
var handlers = mMsgHandlerDict[QMsgChannel.Global][msgName];
var handlerCount = handlers.Count;
// 之所以是從后向前遍歷,是因?yàn)?nbsp; 從前向后遍歷刪除后索引值會(huì)不斷變化
// 參考文章,http://www.2cto.com/kf/201312/266723.html
for (int index = handlerCount - 1;index >= 0;index--)
{
var handler = handlers[index];
if (handler.receiver != null) {
Debug.Log ("SendLogicMsg:" + msgName + " Succeed");
handler.callback (paramList);
} else {
handlers.Remove (handler);
}
}
}
[Obsolete("UnRegisterMsg已經(jīng)棄用了,請(qǐng)使用UnRegisterMsg")]
public static void UnRegisterMsg(this IMsgReceiver self,string msgName,VoidDelegate.WithParams callback,QMsgChannel channel = QMsgChannel.Global)
{
if (CheckStrNullOrEmpty (msgName) || CheckDelegateNull(callback)) {
return;
}
// 添加通道
if (!mMsgHandlerDict.ContainsKey (channel)) {
Debug.LogError ("Channel:" + channel.ToString () + " doesn't exist");
return;
}
var handlers = mMsgHandlerDict [channel] [msgName];
int handlerCount = handlers.Count;
// 刪除List需要從后向前遍歷
for (int index = handlerCount - 1; index >= 0; index--) {
var handler = handlers [index];
if (handler.receiver == self && handler.callback == callback) {
handlers.Remove (handler);
break;
}
}
}
[Obsolete("UnRegisterMsg已經(jīng)棄用了,請(qǐng)使用UnRegisterGlobalMsg")]
public static void UnRegisterMsg(this IMsgReceiver self,string msgName)
{
if (CheckStrNullOrEmpty (msgName)) {
return;
}
if (!mMsgHandlerDict.ContainsKey (QMsgChannel.Global)) {
Debug.LogError ("Channel:" + QMsgChannel.Global.ToString() + " doesn't exist");
return;
}
var handlers = mMsgHandlerDict[QMsgChannel.Global] [msgName];
int handlerCount = handlers.Count;
// 刪除List需要從后向前遍歷
for (int index = handlerCount - 1; index >= 0; index--) {
var handler = handlers [index];
if (handler.receiver == self) {
handlers.Remove (handler);
break;
}
}
}
}
} |
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