// ATCdisplay.hxx - class to manage the graphical display of ATC messages.
// - The idea is to separate the display of ATC messages from their
-// - generation so that the generation may come from any source.
+// - generation so that the generation may come from any source.
//
// Written by David Luff, started October 2001.
//
# include <config.h>
#endif
+#include <Main/fgfs.hxx>
+
#include <vector>
#include <string>
struct atcMessage {
string msg;
bool repeating;
+ double counter; // count of how many seconds since the message was registered
+ double start_count; // value of counter at which display should start (seconds)
+ double stop_count; // value of counter at which display should stop (seconds)
int id;
+ double dsp_offset;
};
// ASSUMPTION - with two radios the list won't be long so we don't need to map the id's
typedef vector<atcMessage> atcMessageList;
-typedef vector<atcMessage>::iterator atcMessageListIterator;
+typedef atcMessageList::iterator atcMessageListIterator;
-class FGATCDisplay {
+class FGATCDisplay : public FGSubsystem
+{
private:
bool rep_msg; // Flag to indicate there is a repeating transmission to display
bool change_msg_flag; // Flag to indicate that the repeating message has changed
- float dsp_offset1; // Used to set the correct position of scrolling display
- float dsp_offset2;
+ double dsp_offset1; // Used to set the correct position of scrolling display
+ double dsp_offset2;
string rep_msg_str; // The repeating transmission to play
atcMessageList msgList;
atcMessageListIterator msgList_itr;
void init();
+ void bind();
+
+ void unbind();
+
// Display any registered messages
- void update();
+ void update(double dt);
- // Register a single message for display when possible
- void RegisterSingleMessage(string msg); // OK - I know passing a string in and out is probably not good but it will have to do for now.
+ // Register a single message for display after a delay of delay seconds
+ // Will automatically stop displaying after a suitable interval.
+ void RegisterSingleMessage(string msg, double delay); // OK - I know passing a string in and out is probably not good but it will have to do for now.
-/* For now we will assume only one repeating message at once */
+ // For now we will assume only one repeating message at once
// This is not really robust
// Register a continuously repeating message
void CancelRepeatingMessage();
};
-extern FGATCDisplay *current_atcdisplay;
-
#endif // _FG_ATC_DISPLAY_HXX