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/*! Class PluginMessageManager provides some basic Message Distribution mechanics, if you get instance of this plugin class on your object,
you can use its methods to broadcast messages.
*/
class PluginMessageManager extends PluginBase
{
int channelsUsed = 0;
ref array<ref MessageReceiverBase> channelList[NUM_OF_CHANNELS];
void PluginMessageManager()
{
for (int i = 0; i < NUM_OF_CHANNELS; i++)
{
channelList[i] = new array<ref MessageReceiverBase>;
}
}
//! Broadcasts an empty message on a channel provided in the 'index' parameter
void Broadcast(int index)
{
//Debug.Log("Broadcasting message on a channel: "+ ToString(index), "Messaging System");
array<ref MessageReceiverBase> x = channelList[index];
//int test = channelList[index].Count();
for(int i = 0; i < x.Count(); i++)
{
MessageReceiverBase mrb = x.Get(i);
if( mrb != NULL )
{
//string s = "Broadcasting message to: "+ToString(mrb);
//Log(s, LogTemplates.TEMPLATE_BROADCAST);
mrb.OnReceive(index);
}
}
}
//! Broadcasts a message on a channel provided in the 'index' parameter, passes the Int variable
void BroadcastInt(int index, int value)
{
//Debug.Log("Broadcasting message on a channel: "+ ToString(index), "Messaging System");
array<ref MessageReceiverBase> x = channelList[index];
//int test = channelList[index].Count();
for(int i = 0; i < x.Count(); i++)
{
MessageReceiverBase mrb = x.Get(i);
if( mrb )
{
//string s = "Broadcasting message to: "+ToString(mrb);
//Log(s, LogTemplates.TEMPLATE_BROADCAST);
mrb.OnReceiveInt(index, value);
}
}
}
void BroadcastFloat(int index, float value)
{
//Debug.Log("Broadcasting message on a channel: "+ ToString(index), "Messaging System");
array<ref MessageReceiverBase> x = channelList[index];
//int test = channelList[index].Count();
for(int i = 0; i < x.Count(); i++)
{
MessageReceiverBase mrb = x.Get(i);
if( mrb )
{
//string s = "Broadcasting message to: "+ToString(mrb);
//Log(s, LogTemplates.TEMPLATE_BROADCAST);
mrb.OnReceiveFloat(index, value);
}
}
}
void BroadcastString(int index, string value)
{
//Debug.Log("Broadcasting message on a channel: "+ ToString(index), "Messaging System");
array<ref MessageReceiverBase> x = channelList[index];
//int test = channelList[index].Count();
for(int i = 0; i < x.Count(); i++)
{
if( x.Get(i) )
{
Print("broadcasting message to: ");
Print(x.Get(i));
x.Get(i).OnReceiveString(index, value);
}
}
}
//! Broadcasts a message on a channel provided in the 'index' parameter, passes the Param type object to the reciever
void BroadcastParam(int index, Param params)
{
//Debug.Log("Broadcasting message on a channel: "+ ToString(index), "Messaging System");
array<ref MessageReceiverBase> x = channelList[index];
//int test = channelList[index].Count();
for(int i = 0; i < x.Count(); i++)
{
if( x.Get(i) )
{
x.Get(i).OnReceiveParam(index, params);
}
}
}
//! Subscribes an object to listen to messages on a channel provided in the 'index' parameter
void Subscribe(MessageReceiverBase receiver, int index)
{
if(index > channelsUsed) //this is used to speed up the unsubscribeAll method, instead of all channels, we sweep just those in usage
{
channelsUsed = index;
}
array<ref MessageReceiverBase> chan = channelList[index];
if( chan.Find(receiver) >= 0 ) return;
chan.Insert(receiver);
}
void Unsubscribe(MessageReceiverBase receiver, int index)
{
array<ref MessageReceiverBase> chan = channelList[index];
int i = chan.Find(receiver);
if( i >= 0 )
{
chan.Remove(i);
}
}
void UnsubscribeAll(MessageReceiverBase receiver)//REWORK.V: this is slow, should be made quicker(by registering all subscribers in a separate array upon their subscription and then going through this array instead)
{
//GetGame().ProfilerStart("UnsubscribeAll");
for (int i = 0; i <= channelsUsed; i++)
{
array<ref MessageReceiverBase> chan = channelList[i];
int c = chan.Find(receiver);
if( c >= 0 )
{
chan.Remove(c);
}
}
//GetGame().ProfilerStop("UnsubscribeAll");
}
}
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