protected virtual void processMessage(Message rxMessage)
{
this.PendingPositionX = (rxMessage.Content as ConvoyMessage).PositionX;
this.PendingPositionY = (rxMessage.Content as ConvoyMessage).PositionY;
}
protected virtual Message generateMessage()
{
Message message = new Message();
message.Destination = this.Id+1;
message.Source = this.Id;
message.Content = new ConvoyMessage(this.PositionX, this.PositionY);
return message;
}
protected override Message generateMessage()
{
Message message = new Message();
message.Destination = this.Id + 1;
message.Source = this.Id;
message.Content = new FrameInfoMessage(this.PositionX, this.PositionY, this.timeSegments,
this.frequencySegments, this.FrameInformation);
return message;
}
protected override void processMessage(Message rxMessage)
{
if (rxMessage.Destination == this.Id)
{
this.PendingPositionX = (rxMessage.Content as FrameInfoMessage).PositionX;
this.PendingPositionY = (rxMessage.Content as FrameInfoMessage).PositionY;
}
int[,] messageFrameInformation = (rxMessage.Content as FrameInfoMessage).FrameInformation;
int totalRegions = this.frequencySegments * this.timeSegments;
for (int idx = 1; idx <= totalRegions; idx++)
{
KeyValuePair<int, int> indexes = Spectrum.GetIndexesFromAccess(idx, this.frequencySegments);
int incomingValue = messageFrameInformation[indexes.Key, indexes.Value];
if (incomingValue == 0)
{
if (this.FrameInformation[indexes.Key, indexes.Value] == rxMessage.Source)
{
//vehicle that has released the region
this.FrameInformation[indexes.Key, indexes.Value] = incomingValue;
}
}
else //(incomingValue != 0)
{
if (this.FrameInformation[indexes.Key, indexes.Value] == this.Id) //selected region for this vehicle
{
if (incomingValue != this.Id)
{
//This vehicle must select a new region because a previous collision
this.Access = 0; //force the selection of a new region
this.IsMacPending = true;
}
}
this.FrameInformation[indexes.Key, indexes.Value] = incomingValue;
}
}
}
public void SetMessage(Message message, int access)
{
if (access >= 1 && access <= this.TotalRegions)
{
KeyValuePair<int, int> indexes = this.GetIndexesFromAccess(access);
this.Information[indexes.Key, indexes.Value] = message;
}
}