The Great Newline Fix

[taylor/freespace2.git] / src / hud / hudsquadmsg.cpp

/*
 * $Logfile: /Freespace2/code/Hud/HUDsquadmsg.cpp $
 * $Revision$
 * $Date$
 * $Author$
 *
 * File to control sqaudmate messaging
 *
 * $Log$
 * Revision 1.2  2002/05/07 03:16:45  theoddone33
 * The Great Newline Fix
 *
 * Revision 1.1.1.1  2002/05/03 03:28:09  root
 * Initial import.
 *
 * 
 * 16    9/06/99 10:45a Andsager
 * Add freighter to player override of protected status.
 * 
 * 15    9/06/99 10:32a Andsager
 * Allow attack of protected fighter, bomber, freighters, by player's
 * orders.
 * 
 * 14    8/26/99 8:51p Dave
 * Gave multiplayer TvT messaging a heavy dose of sanity. Cheat codes.
 * 
 * 13    7/30/99 10:31p Dave
 * Added comm menu to the configurable hud files.
 * 
 * 12    7/09/99 5:54p Dave
 * Seperated cruiser types into individual types. Added tons of new
 * briefing icons. Campaign screen.
 * 
 * 11    6/16/99 10:20a Dave
 * Added send-message-list sexpression.
 * 
 * 10    6/09/99 9:53a Andsager
 * 1st pass at grey menu items when no ships/wings/fighters accepting
 * orders.
 * 
 * 9     4/23/99 12:01p Johnson
 * Added SIF_HUGE_SHIP
 * 
 * 8     4/16/99 5:54p Dave
 * Support for on/off style "stream" weapons. Real early support for
 * target-painting lasers.
 * 
 * 7     3/30/99 5:40p Dave
 * Fixed reinforcements for TvT in multiplayer.
 * 
 * 6     3/28/99 5:58p Dave
 * Added early demo code. Make objects move. Nice and framerate
 * independant, but not much else. Don't use yet unless you're me :)
 * 
 * 5     1/07/99 9:07a Jasen
 * HUD coords
 * 
 * 4     12/28/98 3:17p Dave
 * Support for multiple hud bitmap filenames for hi-res mode.
 * 
 * 3     12/21/98 5:02p Dave
 * Modified all hud elements to be multi-resolution friendly.
 * 
 * 2     10/07/98 10:53a Dave
 * Initial checkin.
 * 
 * 1     10/07/98 10:49a Dave
 * 
 * 198   9/11/98 2:05p Allender
 * make reinforcements work correctly in multiplayer games.  There still
 * may be a team vs team issue that I haven't thought of yet :-(
 * 
 * 197   8/28/98 3:28p Dave
 * EMP effect done. AI effects may need some tweaking as required.
 * 
 * 196   8/25/98 1:48p Dave
 * First rev of EMP effect. Player side stuff basically done. Next comes
 * AI code.
 * 
 * 195   6/30/98 2:17p Dave
 * Revised object update system. Removed updates for all weapons. Put
 * button info back into control info packet.
 * 
 * 194   6/09/98 10:31a Hoffoss
 * Created index numbers for all xstr() references.  Any new xstr() stuff
 * added from here on out should be added to the end if the list.  The
 * current list count can be found in FreeSpace.cpp (search for
 * XSTR_SIZE).
 * 
 * 193   5/26/98 11:54a Allender
 * fix multiplayer problems and sexpression crash
 * 
 * 192   5/24/98 4:27p Allender
 * fix bug when determine who could message in multiplayer
 * 
 * 191   5/23/98 2:34a Lawrance
 * Fix problems with HUD squad messaging, don't save/restore bindings
 * 
 * 190   5/22/98 12:41a Allender
 * don't save/restore key presses in comm menu
 * 
 * 189   5/21/98 9:38p Allender
 * don't save/clear key bindings
 * 
 * 188   5/21/98 3:32p Allender
 * don't allow comm menu in observer mode
 * 
 * 187   5/19/98 12:19p Mike
 * Cheat codes!
 * 
 * 186   5/18/98 10:08a Lawrance
 * increase MSG_KEY_EAT_TIME to 300ms
 * 
 * 185   5/18/98 12:41a Allender
 * fixed subsystem problems on clients (i.e. not reporting properly on
 * damage indicator).  Fixed ingame join problem with respawns.  minor
 * comm menu stuff
 * 
 * 184   5/13/98 5:08p Allender
 * fix code in which sometimes wings wouldn't respond in multiplayer when
 * doing a message all fighters
 * 
 * 183   5/08/98 4:38p Allender
 * always allow player ships to count when counting fighters for
 * messaging.  Terran command will now always issue the shooting at
 * friendlies message
 * 
 * 182   5/08/98 2:11p Mike
 * Add "/Repair Subsys" to "Rearm" option in Comm menu.
 * 
 * 181   5/06/98 2:57p Allender
 * always allow rearm ship to be called in
 * 
 * 180   5/05/98 2:04a Mike
 * Fix bug in support ship code.
 * 
 * 179   5/05/98 1:41a Mike
 * Improve support ship availability.
 * 
 * 178   5/04/98 12:59a Allender
 * players who are traitors shouldn't be allowed to rearm or use messaging
 * shortcuts
 * 
 * 177   5/04/98 12:39a Allender
 * make page up and page down only active when > 10 items on menu
 * 
 * 176   4/29/98 10:56p Allender
 * don't allow shortcuts in mutliplayer when player cannot message (except
 * for rearm repair)
 * 
 * 175   4/23/98 10:06a Allender
 * don't use the word "player" in event log for rearm event.  Send
 * shipname instead (players only)
 * 
 * 174   4/23/98 9:15a Allender
 * make rearm shortcut work for clients
 * 
 * 173   4/23/98 1:49a Allender
 * major rearm/repair fixes for multiplayer.  Fixed respawning of AI ships
 * to not respawn until 5 seconds after they die.  Send escort information
 * to ingame joiners
 * 
 * 172   4/22/98 4:59p Allender
 * new multiplayer dead popup.  big changes to the comm menu system for
 * team vs. team.  Start of debriefing stuff for team vs. team  Make form
 * on my wing work with individual ships who have high priority orders
 * 
 * 171   4/21/98 12:15a Allender
 * don't allow observers to use shortcut messaging keys
 * 
 * 170   4/20/98 12:36a Mike
 * Make team vs. team work when player is hostile.  Several targeting
 * problems.
 * 
 * 169   4/13/98 12:51p Allender
 * made countermeasure succeed indicator work in multiplayer.  Make rearm
 * shortcut work more appropriately.
 * 
 * 168   4/10/98 2:42p Johnson
 * (from allender)  when sending wing command, don't assert if ship to
 * send message not found -- don't send message.  Allow rearm message
 * shortcut even if comm destroyed
 * 
 * 167   4/10/98 2:39p Johnson
 * 
 * 166   4/10/98 12:47p Allender
 * changed working on replay popup.  Don't reference repair in comm menu.
 * Added Shift-R for repair me
 * 
 * 165   4/09/98 12:35p Allender
 * disallow messaging to departing wings and departing/dying ships
 * 
 * 164   4/08/98 4:06p Allender
 * make selection of wing Player team based, not TEAM_FRIENDLY.
 * 
 * 163   4/07/98 5:30p Lawrance
 * Player can't send/receive messages when comm is destroyed.  Garble
 * messages when comm is damaged.
 * 
 * 162   4/07/98 1:53p Lawrance
 * Fix uninitialized data bug.
 * 
 * 161   4/06/98 12:11a Allender
 * prevent the comm menu keys from being held over after menu goes away
 * 
 * 160   4/05/98 3:06p Allender
 * don't allow ships/wings to act on orders which they shouldn't receive
 * 
 * 159   4/03/98 12:17a Allender
 * new sexpression to detect departed or destroyed.  optionally disallow
 * support ships.  Allow docking with escape pods 
 * 
 * 158   4/02/98 5:50p Dave
 * Put in support for standard comm messages to get sent to netplayers as
 * well as ai ships. Make critical button presses not get evaluated on the
 * observer.
 *
 * $NoKeywords: $
*/
 

#include "freespace.h"
#include "2d.h"
#include "hud.h"
#include "ship.h"
#include "player.h"
#include "key.h"
#include "hudtarget.h"
#include "timer.h"
#include "hudsquadmsg.h"
#include "controlsconfig.h"
#include "parselo.h"
#include "aigoals.h"
#include "missionparse.h"
#include "sexp.h"
#include "linklist.h"
#include "missionlog.h"
#include "missionmessage.h"
#include "hudtarget.h"
#include "gamesnd.h"
#include "sound.h"
#include "missionparse.h"
#include "multimsgs.h"
#include "multiutil.h"
#include "bmpman.h"
#include "hudtargetbox.h"
#include "multi_pmsg.h"
#include "subsysdamage.h"
#include "emp.h"

// defines for different modes in the squad messaging system

#define SM_MODE_TYPE_SELECT                     1               //am I going to message a ship or a wing
#define SM_MODE_SHIP_SELECT                     2               //choosing actual ship
#define SM_MODE_WING_SELECT                     3               //choosing actual wing
#define SM_MODE_SHIP_COMMAND                    4               //which command to send to a ship
#define SM_MODE_WING_COMMAND                    5               //which command to send to a wing
#define SM_MODE_REINFORCEMENTS          6               //call for reinforcements
#define SM_MODE_REPAIR_REARM                    7               //repair/rearm player ship
#define SM_MODE_REPAIR_REARM_ABORT      8               //abort repair/rearm of player ship
#define SM_MODE_ALL_FIGHTERS                    9               //message all fighters/bombers

#define DEFAULT_MSG_TIMEOUT             (8 * 1000)              // number of seconds * 1000 to get milliseconds
#define MSG_KEY_EAT_TIME                        (300)

LOCAL int Squad_msg_mode;                                                       // current mode that the messaging system is in
LOCAL int Msg_key_used;                                                         // local variable which tells if the key being processed
                                                                                                                        // with the messaging system was actually used
LOCAL int Msg_key;                                                                      // global which indicates which key was currently pressed
LOCAL int Msg_mode_timestamp;
LOCAL int Msg_instance;                                         // variable which holds ship/wing instance to send the message to
LOCAL int Msg_shortcut_command;                 // holds command when using a shortcut key
LOCAL int Msg_target_objnum;                            // id of the current target of the player
LOCAL ship_subsys *Msg_targeted_subsys;// pointer to current subsystem which is targeted
//#ifndef NDEBUG
LOCAL   int Msg_enemies;                                                // tells us whether or not to message enemy ships or friendlies
//#endif

LOCAL int Msg_eat_key_timestamp;                        // used to temporarily "eat" keys

// defined to position the messaging box
int Mbox_item_h[GR_NUM_RESOLUTIONS] = {
        10, 
        10
};
int Mbox_item_xoffset[GR_NUM_RESOLUTIONS] = {
        17,
        17
};

// top of the message box gauge
int Mbox_top_coords[GR_NUM_RESOLUTIONS][2] = {
        { // GR_640
                445, 5
        },
        { // GR_1024
                827, 5
        }
};

int Mbox_bmap_coords[GR_NUM_RESOLUTIONS][2] = {
        { // GR_640
                445, 17
        },
        { // GR_1024
                827, 17
        }
};

// squadmsg menu pgup and pgdn
int Menu_pgup_coords[GR_NUM_RESOLUTIONS][2] = {
        { // GR_640
                590, 9
        },
        { // GR_1024
                937, 9
        }
};
int Menu_pgdn_coords[GR_NUM_RESOLUTIONS][2] = {
        { // GR_640
                590, 120
        },
        { // GR_1024
                937, 120
        }
};

// -----------
// following defines/vars are used to build menus that are used in messaging mode

typedef struct mmode_item {
        int     instance;                                       // instance in Ships/Wings array of this menu item
        int     active;                                         // active items are in bold text -- inactive items greyed out
        char    text[NAME_LENGTH];              // text to display on the menu
} mmode_item;

#define MAX_MENU_ITEMS          50                              // max number of items in the menu
#define MAX_MENU_DISPLAY        10                              // max number that can be displayed

mmode_item MsgItems[MAX_MENU_ITEMS];
int Num_menu_items = -1;                                        // number of items for a message menu
int First_menu_item= -1;                                                        // index of first item in the menu

// -----------
// following set of vars/defines are used to store/restore key bindings for keys that
// are used in messaging mode

// array to temporarily store key bindings that will be in use for the messaging
// system
typedef struct key_store {
        int     option_num;                                     // which element in the Control_config array is this
        int     id;                                                     // which id (1 or 2) is this key.
        int     key_value;                                      // which key value to put there.
} key_store;

#define MAX_KEYS_NO_SCROLL      10
#define MAX_KEYS_USED           12              // maximum number of keys used for the messaging system

key_store key_save[MAX_KEYS_USED];              // array to save the key information during messaging mode
int num_keys_saved = 0;                                 // number of keys that are saved.

// next array is the array of MAX_KEYS_USED size which are the keys to use for messaging mode

int keys_used[] = {     KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_0,
                                                        KEY_PAGEUP, KEY_PAGEDOWN  };

#define ID1             1
#define ID2             2

// following are defines and character strings that are used as part of messaging mode

#define TYPE_SHIP_ITEM                                          0
#define TYPE_WING_ITEM                                          1
#define TYPE_ALL_FIGHTERS_ITEM                  2
#define TYPE_REINFORCEMENT_ITEM                 3
#define TYPE_REPAIR_REARM_ITEM                  4
#define TYPE_REPAIR_REARM_ABORT_ITEM    5

#define NUM_TYPE_SELECT         6

char *type_select_str(int n)
{
        #if NUM_TYPE_SELECT != 6 
        #error type_select_Str is not up to date
        #endif

        switch(n)       {
        case TYPE_SHIP_ITEM:
                return XSTR( "Ships", 293);
        case TYPE_WING_ITEM:
                return XSTR( "Wings", 294);
        case TYPE_ALL_FIGHTERS_ITEM:
                return XSTR( "All Fighters", 295);
        case TYPE_REINFORCEMENT_ITEM:
                return XSTR( "Reinforcements", 296);
        case TYPE_REPAIR_REARM_ITEM:
                return XSTR( "Rearm/Repair Subsys", 297);
        case TYPE_REPAIR_REARM_ABORT_ITEM:
                return XSTR( "Abort Rearm", 298);
        }
        
        return NULL;    
}

// data structure to hold character string of commands for comm menu
typedef struct comm_order {
        int     value;                          // used to match which command to display on the menu
} comm_order;

// note: If you change this table at all, keep it in sync with version in IgnoreOrdersDlg.cpp
// Also make sure you update comm_order_menu_text below this.
// Also make sure you update MAX_SHIP_ORDERS in HUDsquadmsg.h
comm_order Comm_orders[MAX_SHIP_ORDERS] = {
        ATTACK_TARGET_ITEM,
        DISABLE_TARGET_ITEM,
        DISARM_TARGET_ITEM,
        DISABLE_SUBSYSTEM_ITEM,
        PROTECT_TARGET_ITEM,
        IGNORE_TARGET_ITEM,
        FORMATION_ITEM,
        COVER_ME_ITEM,
        ENGAGE_ENEMY_ITEM,
        CAPTURE_TARGET_ITEM,
        REARM_REPAIR_ME_ITEM,
        ABORT_REARM_REPAIR_ITEM,
        DEPART_ITEM,
};

// Text to display on the menu
// Given an index into the Comm_orders array, return the text associated with it.
// MUST BE 1:1 with Comm_orders.
char    *comm_order_menu_text(int index)
{
        switch( index ) {
        case 0: return XSTR( "Destroy my target", 299); break;
        case 1: return XSTR( "Disable my target", 300); break;
        case 2: return XSTR( "Disarm my target", 301); break;
        case 3: return XSTR( "Destroy subsystem", 302); break;
        case 4: return XSTR( "Protect my target", 303); break;
        case 5: return XSTR( "Ignore my target", 304); break;
        case 6: return XSTR( "Form on my wing", 305); break;
        case 7: return XSTR( "Cover me", 306); break;
        case 8: return XSTR( "Engage enemy", 307); break;
        case 9: return XSTR( "Capture my target", 308); break;
        case 10: return XSTR( "Rearm me", 309); break;
        case 11: return XSTR( "Abort rearm", 310); break;
        case 12: return XSTR( "Depart", 311); break;
        default:
                Assert(0);
        }
        return NULL;
}

// Text to display on the messaging menu when using the shortcut keys
char *comm_order_hotkey_text( int index )
{
        int i;

        for (i = 0; i < MAX_SHIP_ORDERS; i++ ) {
                if ( Comm_orders[i].value == index )
                        return comm_order_menu_text(i);
        }

        Int3();
        return NULL;
}

// a define of who can receive message
#define CAN_MESSAGE     (SIF_FIGHTER | SIF_BOMBER | SIF_CRUISER | SIF_FREIGHTER | SIF_TRANSPORT | SIF_CAPITAL | SIF_SUPPORT | SIF_SUPERCAP | SIF_DRYDOCK | SIF_GAS_MINER | SIF_AWACS | SIF_CORVETTE)

int squadmsg_history_index = 0;
squadmsg_history Squadmsg_history[SQUADMSG_HISTORY_MAX] = { 0 };

// used for Message box gauge
#define NUM_MBOX_FRAMES         3

static hud_frames Mbox_gauge[NUM_MBOX_FRAMES];
static int Mbox_frames_loaded = 0;
static char *Mbox_fnames[GR_NUM_RESOLUTIONS][NUM_MBOX_FRAMES] =
{
//XSTR:OFF
        { // GR_640
                "message1",             // top part of menu
                "message2",             // middle part
                "message3"              // bottom part
        }, 
        { // GR_1024
                "message1",             // top part of menu
                "message2",             // middle part
                "message3"              // bottom part
        }
//XSTR:ON
};

static int Mbox_title_coord[GR_NUM_RESOLUTIONS][2] = {
        { // GR_640
                447, 6
        },
        { // GR_1024
                829, 6
        }
};
static int Mbox_item_coord[GR_NUM_RESOLUTIONS][2] = {
        { // GR_640
                449, 18
        },
        { // GR_1024
                831, 18
        }
};

// define for trapping messages send to "all fighters"
#define MESSAGE_ALL_FIGHTERS            -999

// forward declarations
void hud_add_issued_order(char *name, int order, char *target);
int hud_squadmsg_is_target_order_valid(int order, int find_order, ai_info *aip = NULL );
int hud_squadmsg_ship_order_valid( int shipnum, int order );

// function to set up variables needed when messaging mode is started
void hud_squadmsg_start()
{
//      int i;

        //if ( num_keys_saved < 0 )  // save the keys if they haven't been saved yet
        hud_squadmsg_save_keys();

        Msg_key = -1;

/*
        for (i=0; i<num_keys_saved; i++)
                clear_key_binding ( (short) key_save[i].key_value );                            // removes all mention of this key from Control_config
*/

        Num_menu_items = -1;                                                                                                    // reset the menu items
        First_menu_item = 0;
        Squad_msg_mode = SM_MODE_TYPE_SELECT;                                                   // start off at the base state
        Msg_mode_timestamp = timestamp(DEFAULT_MSG_TIMEOUT);            // initialize our timer to bogus value
        Msg_shortcut_command = -1;                                                                                      // assume no shortcut key being used
        Msg_target_objnum = Player_ai->target_objnum;                           // save the players target object number
        Msg_targeted_subsys = Player_ai->targeted_subsys;                               // save the players currently targted subsystem
#ifndef NDEBUG
        Msg_enemies = 0;                                                                                                                // tells us if we are messaging enemy ships
#endif

        snd_play( &Snds[SND_SQUADMSGING_ON] );
}

// functions which will restore all of the key binding stuff when messaging mode is done
void hud_squadmsg_end()
{
/*
        int i;
        key_store *ksp;

        // move through all keys saved and restore their orignal values.
        for ( i=0; i<num_keys_saved; i++ ) {
                ksp = &key_save[i];
                Control_config[ksp->option_num].key_id = (short) ksp->key_value;
        }
*/

        if ( message_is_playing() == FALSE )
                snd_play( &Snds[SND_SQUADMSGING_OFF] );
}

// function which returns true if there are fighters/bombers on the players team
// in the mission
int hud_squadmsg_count_fighters( )
{
        int count;
        int team;
        object *objp;
        ship *shipp;

        // set up the team to compare for messaging.  In debug versions, we will allow messaging to enemies
        //team = TEAM_FRIENDLY;
        team = Player_ship->team;
#ifndef NDEBUG
        if ( Msg_enemies )
                team = opposing_team_mask(Player_ship->team);
#endif

        count = 0;
        for ( objp = GET_FIRST(&obj_used_list); objp != END_OF_LIST(&obj_used_list); objp = GET_NEXT(objp) ) {
                if ( objp->type != OBJ_SHIP )
                        continue;
                
                shipp = &Ships[objp->instance];
                // check fighter is accepting orders
                if (shipp->orders_accepted != 0) {
                        // be sure ship is on correct team, not the player, and is a fighter/bomber
                        if ( (shipp->team == team) && (objp != Player_obj) && (Ship_info[shipp->ship_info_index].flags & (SIF_FIGHTER | SIF_BOMBER)) ) {
                                return 1;
                        }
                }
        }

        return 0;
}


// function which counts the number of ships available for messaging.  Used to determine if
// we should grey out a menu or allow a shortcut command to apply.  parameter "flag" is used
// to tell us whether or not we should add the ship to a menu item or not.  We include the
// flag so that we don't have to have conditions for messaging ships/wings in two places.
int hud_squadmsg_count_ships( int add_to_menu )
{
        int count;
        int team;
        ship *shipp;
        ship_obj *so;

        // set up the team to compare for messaging.  In debug versions, we will allow messaging to enemies
        //team = TEAM_FRIENDLY;
        team = Player_ship->team;
#ifndef NDEBUG
        if ( Msg_enemies )
                team = opposing_team_mask(Player_ship->team);
#endif

        count = 0;
        for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {
                
                shipp = &Ships[Objects[so->objnum].instance];
                Assert ( shipp->objnum != -1 );

                // ships must be able to receive a message
                if ( !(Ship_info[shipp->ship_info_index].flags & CAN_MESSAGE) )
                        continue;

                // must be on the same team
                if ( shipp->team != team )
                        continue;

                // departing or dying ships cannot be on list
                if ( shipp->flags & (SF_DEPARTING|SF_DYING) )
                        continue;

                // MULTI - changed to allow messaging of netplayers

                // cannot be my ship or an instructor
                if ( (&Objects[so->objnum] == Player_obj) || is_instructor(&Objects[so->objnum]) )
                        continue;

                // ship must be accepting ship type orders
                if ( shipp->orders_accepted == 0)
                        continue;

                // if it is a player ship, we must be in multiplayer
                if ( (Objects[so->objnum].flags & OF_PLAYER_SHIP) && !(Game_mode & GM_MULTIPLAYER) )
                        continue;

                // if a messaging shortcut, be sure this ship can process the order
                if ( Msg_shortcut_command != -1 ) {
                        if ( !(shipp->orders_accepted & Msg_shortcut_command) )
                                continue;
                        else if ( !hud_squadmsg_ship_order_valid(Objects[so->objnum].instance, Msg_shortcut_command) )
                                continue;
                }

                count++;
                if ( add_to_menu ) {
                        Assert ( Num_menu_items < MAX_MENU_ITEMS );
                        strcpy( MsgItems[Num_menu_items].text, shipp->ship_name );
                        MsgItems[Num_menu_items].instance = SHIP_INDEX(shipp);
                        MsgItems[Num_menu_items].active = 1;
                        Num_menu_items++;

                }
        }

        // if adding to the menu and we have > 10 items, then don't allow page up and page down to be used.
        if ( add_to_menu && (Num_menu_items > MAX_MENU_DISPLAY) )
                hud_squadmsg_save_keys(1);
        return count;
}

// routine to return true if a wing should be put onto the messaging menu
int hud_squadmsg_wing_valid( wing *wingp, int team )
{
        // int player_count, j;

        // a couple of special cases to account for before adding to count (or to menu).  The wing gone
        // flags is firm indication to skip this particular wing.  Also, skip if enemy wing
        if ( (wingp->flags  & WF_WING_GONE) || (wingp->current_count == 0) )
                return 0;

        // departing wings don't get attention either
        if ( wingp->flags & WF_WING_DEPARTING )
                return 0;

        // sanity check on ship_index field -- if check is successful, then check the team.
        Assert (wingp->ship_index[0] != -1 );
        if ( Ships[wingp->ship_index[0]].team != team )
                return 0;

        // if this wing is the players wing, and there is only one ship in the wing, then skip past it
        if ( (Ships[Player_obj->instance].wingnum == WING_INDEX(wingp)) && (wingp->current_count == 1) )
                return 0;

        // check if wing commander is accepting orders
        if ( Ships[wingp->ship_index[0]].orders_accepted == 0)
                return 0;

        // if doing a message shortcut is being used, be sure the wing can "accept" the command.  Only need
        // to look at the first ship in the wing.
        if ( Msg_shortcut_command != -1 ) {
                if ( !(Ships[wingp->ship_index[0]].orders_accepted & Msg_shortcut_command) )
                        return 0;
        }
        // MULTI - changed to allow messaging of netplayers
        // don't count wings where all ships are player ships           
        /*
        player_count = 0;
        for ( j = 0; j < wingp->current_count; j++ ) {
                if ( Objects[Ships[wingp->ship_index[j]].objnum].flags & OF_PLAYER_SHIP )
                        player_count++;
        }
        if ( player_count == wingp->current_count )
                return 0;
        */

        return 1;
}

// function like above, except for wings
int hud_squadmsg_count_wings( int add_to_menu )
{
        int count, i, j;
        int team;

        // set up the team to compare for messaging.  In debug versions, we will allow messaging to enemies
        //team = TEAM_FRIENDLY;
        team = Player_ship->team;
#ifndef NDEBUG
        if ( Msg_enemies )
                team = opposing_team_mask(Player_ship->team);
#endif

        count = 0;

        // add the player starting wings first
        for ( i = 0; i < MAX_STARTING_WINGS; i++ ) {
                int wingnum;

                wingnum = Starting_wings[i];
                if ( wingnum == -1 )
                        continue;

                if ( hud_squadmsg_wing_valid(&Wings[wingnum], team) ) {
                        count++;
                        if ( add_to_menu ) {
                                Assert ( Num_menu_items < MAX_MENU_ITEMS );
                                strcpy( MsgItems[Num_menu_items].text, Wings[wingnum].name );
                                MsgItems[Num_menu_items].instance = wingnum;
                                MsgItems[Num_menu_items].active = 1;
                                Num_menu_items++;
                        }
                }
        }

        for ( i = 0; i < num_wings; i++ ) {
                // if this wing is a player starting wing, skip it since we added it above
                for ( j = 0; j < MAX_STARTING_WINGS; j++ ) {
                        if ( i == Starting_wings[j] )
                                break;
                }
                if ( j < MAX_STARTING_WINGS )
                        continue;

                if ( hud_squadmsg_wing_valid(&Wings[i], team) ) {
                        count++;
                        if ( add_to_menu ) {
                                Assert ( Num_menu_items < MAX_MENU_ITEMS );
                                strcpy( MsgItems[Num_menu_items].text, Wings[i].name );
                                MsgItems[Num_menu_items].instance = i;
                                MsgItems[Num_menu_items].active = 1;
                                Num_menu_items++;
                        }
                }
        }
        return count;
}


// function to set the current submode in message mode -- also resets variables that
// should be reset inbetween submodes
void hud_squadmsg_do_mode( int mode )
{
        Squad_msg_mode = mode;
        Num_menu_items = -1;
        First_menu_item = 0;
}

void hud_squadmsg_page_down()
{
        if ( (First_menu_item + MAX_MENU_DISPLAY) < Num_menu_items ) {
                First_menu_item += MAX_MENU_DISPLAY;
                Assert ( First_menu_item < Num_menu_items );
        }
}

void hud_squadmsg_page_up()
{
        if ( First_menu_item > 0 ) {
                First_menu_item -= MAX_MENU_DISPLAY;
                Assert (First_menu_item >= 0 );
        }
}

int hud_squadmsg_get_total_keys()
{
        int num_keys_used;

        num_keys_used = MAX_KEYS_NO_SCROLL;
        if ( Num_menu_items > MAX_MENU_DISPLAY )
                num_keys_used = MAX_KEYS_USED;

        return num_keys_used;
}

// function called from high level keyboard read code to give the squadmsg code a key.
// return 1 is the key was used by the messaging code, 0 otherwise
int hud_squadmsg_read_key( int k )
{
        int i, key_found, num_keys_used;

        num_keys_used = hud_squadmsg_get_total_keys();

        if ( !(Player->flags & PLAYER_FLAGS_MSG_MODE) ) {
                // check to see if any messaging keys are still down for some length of time
                // after messaging is over.  Return true for a while.
                if ( !timestamp_elapsed(Msg_eat_key_timestamp) ) {
                        for (i = 0; i < num_keys_used; i++ ) {
                                if ( keyd_pressed[keys_used[i]] )
                                        return 1;
                        }
                }

                return 0;
        }

        key_found = 0;
        for (i = 0; i < num_keys_used; i++ ) {
                if ( k == keys_used[i] ) {
                        if ( key_down_count(k) ) {
                                Msg_key = k;
                                key_found = 1;
                        }

                        if ( keyd_pressed[k] ) {
                                key_found = 1;
                        }

//                      key_down_count(k);
                        break;
                }
        }

        if ( key_found )
                return 1;

        return 0;
}

// function which reads the keyboard array and determines if a menu key has been hit
int hud_squadmsg_get_key()
{
        int k, i, num_keys_used;

        if ( Msg_key == -1 )
                return -1;

        k = Msg_key;
        Msg_key = -1;

        num_keys_used = hud_squadmsg_get_total_keys();

        // if the emp effect is active, never accept keypresses
        if(emp_active_local()){
                return -1;
        }

        for ( i = 0; i < num_keys_used; i++ ) {
                if ( k == keys_used[i] ) {
                        Msg_key_used = 1;                                               // this variable will extend the timer

                        // use a timestamp to prevent top level key code from possibly reprocessing this key
                        Msg_eat_key_timestamp = timestamp(MSG_KEY_EAT_TIME);
                        if ( k == KEY_PAGEDOWN ) {                      // pageup and pagedown scroll the menu -- deal with these seperately!!
                                hud_squadmsg_page_down();
                                return -1;
                        } else if ( k == KEY_PAGEUP ) {
                                hud_squadmsg_page_up();
                                return -1;
                        } else if ( k == KEY_ESC ) {
                                hud_squadmsg_toggle();
                                return -1;
                        } else if ( (i < Num_menu_items) && (Squad_msg_mode == SM_MODE_REINFORCEMENTS) )                // return any key if selecting reinforcement
                                return i;

                        // play general fail sound if inactive item hit.
                        else if ( (i < Num_menu_items) && !(MsgItems[i].active) )
                                gamesnd_play_iface(SND_GENERAL_FAIL);

                        else if ( (i < Num_menu_items) && (MsgItems[i].active) )        // only return keys that are associated with menu items
                                return i;

                        else {
                                Msg_key_used = 0;                                       // if no #-key pressed for visible item, break and allow timer to 
                                break;                                                          // to continue as if no key was pressed
                        }
                }
        }

        return -1;
}

// function which will essentially print out the contents of the current state of the messaging
// menu.  Parameters will be a title.  The menu items and the number of items will be
// in global vars since they don't get recomputed every frame.
void hud_squadmsg_display_menu( char *title )
{
        int bx, by, sx, sy, i, nitems, none_valid, messaging_allowed;

        // hud_set_bright_color();
        hud_set_gauge_color(HUD_MESSAGE_BOX, HUD_C_BRIGHT);
        if ( title ) {
                gr_string(Mbox_title_coord[gr_screen.res][0], Mbox_title_coord[gr_screen.res][1], title);
        }

        if ( Num_menu_items < MAX_MENU_DISPLAY )
                nitems = Num_menu_items;
        else {
                if ( First_menu_item == 0 )                                     // First_menu_item == 0 means first page of items
                        nitems = MAX_MENU_DISPLAY;
                else if ( (Num_menu_items - First_menu_item) <= MAX_MENU_DISPLAY )      // check if remaining items fit on one page
                        nitems = Num_menu_items - First_menu_item;
                else {
                        nitems = MAX_MENU_DISPLAY;
                }
        }

        sx = Mbox_item_coord[gr_screen.res][0];
        sy = Mbox_item_coord[gr_screen.res][1];
        bx = Mbox_bmap_coords[gr_screen.res][0];        // global x-offset where bitmap gets drawn
        by = Mbox_bmap_coords[gr_screen.res][1];                // global y-offset where bitmap gets drawn

        none_valid = 1;         // variable to tell us whether all items in the menu are valid or not

        // use another variable to tell us whether we can message or not.
        messaging_allowed = 1;
        if ( (Game_mode & GM_MULTIPLAYER) && !multi_can_message(Net_player) ){
                messaging_allowed = 0;
        }

        for ( i = 0; i < nitems; i++ ) {
                int item_num;
                char *text = MsgItems[First_menu_item+i].text;

                // blit the background
                // hud_set_default_color();
                hud_set_gauge_color(HUD_MESSAGE_BOX);
                if ( Mbox_gauge[1].first_frame >= 0 ) {
                        GR_AABITMAP(Mbox_gauge[1].first_frame, bx, by);                 
                }
                by += Mbox_item_h[gr_screen.res];

                // set the text color
                if ( MsgItems[First_menu_item+i].active ) {
                        // hud_set_bright_color();
                        hud_set_gauge_color(HUD_MESSAGE_BOX, HUD_C_BRIGHT);
                } else {
                        /*
                        dim_index = min(5, HUD_color_alpha - 2);
                        if ( dim_index < 0 ) {
                                dim_index = 0;
                        }
                        gr_set_color_fast(&HUD_color_defaults[dim_index]);
                        */

                        hud_set_gauge_color(HUD_MESSAGE_BOX, HUD_C_DIM);
                }

                // first do the number
                item_num = (i+1) % MAX_MENU_DISPLAY;
                emp_hud_printf(sx, sy, EG_SQ1 + i, NOX("%1d."), item_num );             

                // then the text
                emp_hud_string(sx+Mbox_item_xoffset[gr_screen.res], sy, EG_SQ1 + i, text);              

                sy += Mbox_item_h[gr_screen.res];

                // if we have at least one item active, then set the variable so we don't display any
                // message about no active items
                if ( MsgItems[First_menu_item+i].active )
                        none_valid = 0;
        }

        // maybe draw an extra line in to make room for [pgdn], or for the 'no active items'
        // display
        if ( !messaging_allowed || none_valid || ((First_menu_item + nitems) < Num_menu_items) || (Msg_shortcut_command != -1) ) {
                // blit the background
                // hud_set_default_color();
                hud_set_gauge_color(HUD_MESSAGE_BOX);
                if ( Mbox_gauge[1].first_frame >= 0 ) {

                        GR_AABITMAP(Mbox_gauge[1].first_frame, bx, by);                 
                }
                by += Mbox_item_h[gr_screen.res];
        }

        // draw the bottom of the frame
        // hud_set_default_color();
        hud_set_gauge_color(HUD_MESSAGE_BOX);
        if ( Mbox_gauge[2].first_frame >= 0 ) {

                GR_AABITMAP(Mbox_gauge[2].first_frame, bx, by);         
        }

        // determine if we should put the text "[more]" at top or bottom to indicate you can page up or down
        hud_targetbox_start_flash(TBOX_FLASH_SQUADMSG);
        hud_targetbox_maybe_flash(TBOX_FLASH_SQUADMSG);
        if ( First_menu_item > 0 ) {
                gr_printf( Menu_pgup_coords[gr_screen.res][0], Menu_pgup_coords[gr_screen.res][1], XSTR( "[pgup]", 312) );
        }

        if ( (First_menu_item + nitems) < Num_menu_items ) {
                gr_printf( Menu_pgdn_coords[gr_screen.res][0], Menu_pgdn_coords[gr_screen.res][1], XSTR( "[pgdn]", 313));
        }

        if ( messaging_allowed ) {
                if ( none_valid ){
                        gr_printf( sx, by - Mbox_item_h[gr_screen.res] + 2, XSTR( "No valid items", 314));
                } else if ( !none_valid && (Msg_shortcut_command != -1) ){
                        gr_printf( sx, by - Mbox_item_h[gr_screen.res] + 2, "%s", comm_order_hotkey_text(Msg_shortcut_command));
                }
        } else {
                // if this player is not allowed to message, then display message saying so
                gr_printf( sx, by - Mbox_item_h[gr_screen.res] + 2, XSTR( "Not allowed to message", 315));
        }

}

// function to return true or false if the given ship can rearm, or be repaired
int hud_squadmsg_can_rearm( ship *shipp )
{
        // player ships which turns traitor cannot rearm
        if ( (shipp == Player_ship) && (Player_ship->team == TEAM_TRAITOR) )
                return 0;

        // 5/6/98 -- MWA  Decided to always be able to call in support.
        return 1;
}

// calls for repair/rearm of the player ship.  Checks for the presense of the support
// ship and does the appropriate action if found
void hud_squadmsg_repair_rearm( int toggle_state, object *objp)
{
        int robjnum;
        object *robjp;
        object *tobj;
        int multi_player_num;

        // this is essentially a check for multiplayer server/client mode
        // in multiplayer mode, the server may have to issue this command when received from a client
        if(objp == NULL) {
                tobj = Player_obj;
                multi_player_num = -1;
        } else {
                tobj = objp;
                multi_player_num = multi_find_player_by_object(objp);
                Assert(multi_player_num != -1);
        }

        // see if player is already scheduled on arriving support ship.  If so, issues appripriate
        // message and bail
        if ( is_support_allowed(tobj) ) {
                if ( mission_is_repair_scheduled( tobj ) ) {
                        message_send_builtin_to_player( MESSAGE_REARM_ON_WAY, NULL, MESSAGE_PRIORITY_NORMAL, MESSAGE_TIME_SOON, 0, 0, multi_player_num, -1 );
                } else {
                        robjnum = hud_support_find_closest(OBJ_INDEX(tobj));
                        if ( robjnum != -1 ) {
                                message_send_builtin_to_player( MESSAGE_REARM_ON_WAY, &Ships[Objects[robjnum].instance], MESSAGE_PRIORITY_NORMAL, MESSAGE_TIME_SOON, 0, 0, multi_player_num, -1 );
                        } else {
                                // request a rearm.  Next function returns -1 if ship is warping in, objnum of repair ship otherwise
                                robjnum = ai_issue_rearm_request( tobj );
                                if ( robjnum != -1) {
                                        robjp = &Objects[robjnum];
                                        message_send_builtin_to_player( MESSAGE_ON_WAY, &Ships[robjp->instance], MESSAGE_PRIORITY_NORMAL, MESSAGE_TIME_SOON, 0, 0, multi_player_num, -1 );

                                } else {
                                        // if we are in this part of the if statment, a support ship has been warped in to
                                        // service us.  Issue appropriate message
                                        message_send_builtin_to_player( MESSAGE_REARM_WARP, NULL, MESSAGE_PRIORITY_NORMAL, MESSAGE_TIME_SOON, 0, 0, multi_player_num, -1 );
                                }

                                mission_log_add_entry(LOG_PLAYER_REARM, Ships[tobj->instance].ship_name, NULL);
                        }
                }
        }

        //if ( multi_player_num == -1 )         // only do the hud display if it is for me!
        //      hud_support_view_start();

        if ( toggle_state )
                hud_squadmsg_toggle();                                          // take us out of message mode
}

// function which gets called from keyboard code to issues a shortcut command for rearming.
void hud_squadmsg_rearm_shortcut()
{
        if ( !hud_squadmsg_can_rearm(Player_ship) )
                return;

        // multiplayer clients need to send this message to the server
        if ( MULTIPLAYER_CLIENT ) {
                send_player_order_packet(SQUAD_MSG_SHIP, 0, REARM_REPAIR_ME_ITEM);
                return;
        }

        hud_squadmsg_repair_rearm(0);
}

// code which is called when a player aborts his rearm request
void hud_squadmsg_repair_rearm_abort( int toggle_state, object *obj)
{
//      ai_info *aip;
//      object *robjp;
        object *tobj;

        // this is essentially a check for multiplayer server/client mode
        // in multiplayer mode, the server may have to issue this command when received from a client
        if(obj == NULL)
                tobj = Player_obj;
        else
                tobj = obj;

        // try to abort the request.  We shoudln't be in this function unless we are actually
        // queued for repair.  Send a message from support ship if the support ship is in the mission
        ai_abort_rearm_request( tobj );

        // move the next statements outside of the above if-statement.  Seems like this place
        // is the right place, since we want to change state of the messaging system regardless
        // of what happened above.
        if ( toggle_state )
                hud_squadmsg_toggle();                                          // take us out of message mode
}

// returns 1 if an order is valid for a ship.  Applies to things like departure when engines are blown, etc.
int hud_squadmsg_ship_order_valid( int shipnum, int order )
{
        // disabled ships can't depart.
        if ( (order == DEPART_ITEM) && (Ships[shipnum].flags & SF_DISABLED) )
                return 0;

        return 1;
}

// returns true or false if the Players target is valid for the given order
// find_order is true when we need to search the comm_orders array for the order entry.  We have
// to do this action in some cases since all we know is the actual "value" of the order
int hud_squadmsg_is_target_order_valid(int order, int find_order, ai_info *aip )
{
        int target_objnum, i;
        ship *shipp, *ordering_shipp;
        object *objp;

        if ( aip == NULL )
                aip = Player_ai;

        // find the comm_menu item for this command
        if ( find_order ) {
                for (i = 0; i < MAX_SHIP_ORDERS; i++ ) {
                        if ( Comm_orders[i].value == order )
                                break;
                }
                Assert( i < MAX_SHIP_ORDERS );
                order = i;
        }

        // orders which don't operate on targets are always valid
        if ( !(Comm_orders[order].value & TARGET_MESSAGES) )
                return 1;

        target_objnum = aip->target_objnum;

        // order isn't valid if there is no player target
        if ( target_objnum == -1 ) {
                return 0;
        }

        objp = &Objects[target_objnum];

        ordering_shipp = &Ships[aip->shipnum];

        // target isn't a ship, then return 0
        if ( (objp->type != OBJ_SHIP) && (objp->type != OBJ_WEAPON) )
                return 0;

        // if it's a weapon, then it needs to be a WIF_BOMB weapon.  Only attack order valid, and only
        // valid on bombs not on the player's team
        if ( objp->type == OBJ_WEAPON ) {
                if ( (Comm_orders[order].value == ATTACK_TARGET_ITEM )
                        && (Weapon_info[Weapons[objp->instance].weapon_info_index].wi_flags & WIF_BOMB)
                        && (Weapons[objp->instance].team != ordering_shipp->team) )

                        return 1;

                return 0;
        }

        Assert( objp->type == OBJ_SHIP );

        shipp = &Ships[objp->instance];

        // if target is a navbouy, return 0
        if ( Ship_info[shipp->ship_info_index].flags & SIF_NAVBUOY ){
                return 0;
        }

        // if we are messaging a ship, and that ship is our target, no target type orders are ever active
        if ( (Squad_msg_mode == SM_MODE_SHIP_COMMAND) && (target_objnum == Msg_instance) ){
                return 0;
        }

        // if the order is a disable order or depart, and the ship is disabled, order isn't active
        if ( (Comm_orders[order].value == DISABLE_TARGET_ITEM) && (shipp->flags & SF_DISABLED) ){
                return 0;
        }

        // same as above except for disabled.
        if ( (Comm_orders[order].value == DISARM_TARGET_ITEM) && ((shipp->subsys_info[SUBSYSTEM_TURRET].num > 0) && (shipp->subsys_info[SUBSYSTEM_TURRET].current_hits == 0.0f)) ){
                return 0;
        }

        // if order is disable subsystem, and no subsystem targeted or no hits, then order not valid
        if ( (Comm_orders[order].value == DISABLE_SUBSYSTEM_ITEM) && ((aip->targeted_subsys == NULL) || (aip->targeted_subsys->current_hits <= 0.0f)) ){
                return 0;
        }

        // check based on target's and player's team
        if ( (shipp->team == ordering_shipp->team) && (Comm_orders[order].value & FRIENDLY_TARGET_MESSAGES) ){
                return 1;
        } else if ( (shipp->team != ordering_shipp->team) && (Comm_orders[order].value & ENEMY_TARGET_MESSAGES) ){
                return 1;
        } else {
                return 0;
        }
}

// function to send an order to all fighters/bombers.
void hud_squadmsg_send_to_all_fighters( int command, int player_num )
{
        ai_info *aip;
        ship *shipp, *ordering_shipp;
        int i, send_message, to_everyone, do_ship;
        object *objp;

        // quick short circuit here because of actually showing comm menu even though you cannot message.
        // just a safety net.
        if ( (Game_mode & GM_MULTIPLAYER) && (player_num != -1) ) {
                if ( !multi_can_message(&Net_players[player_num]) ) {
                        return;
                }
        }

        // check for multiplayer mode
        if((Game_mode & GM_MULTIPLAYER) && !(Net_player->flags & NETINFO_FLAG_AM_MASTER)) {
                send_player_order_packet(SQUAD_MSG_ALL, 0, command);
                return;
        }

        // to_everyone tells us whether the command should apply to all ships, or just to fighets/bombers.
        // when true, command goes to *all* friendlies.
        send_message = 1;                                                                       // internal flag to dictate who sends message
        to_everyone = 0;
        do_ship = 0;
        aip = Player_ai;

        if ( player_num != -1 )
                aip = &Ai_info[Ships[Objects[Net_players[player_num].player->objnum].instance].ai_index];

        Assert( aip->shipnum != -1 );
        ordering_shipp = &Ships[aip->shipnum];

        if ( command == IGNORE_TARGET_ITEM ) {
                to_everyone = 1;
                // if we were messaging a ship directly, set flag to send no messages.  We will send one
                // specifically from the ship player is ordering
                if ( (Msg_instance != MESSAGE_ALL_FIGHTERS) && (Squad_msg_mode == SM_MODE_SHIP_COMMAND) ) {
                        do_ship = 1;
                        send_message = 0;
                }
        }

        for ( i = 0; i < num_wings; i++ ) {
                int shipnum;

                if ( (Wings[i].flags & WF_WING_GONE) || (Wings[i].current_count == 0) )
                        continue;

                if ( Wings[i].flags & WF_WING_DEPARTING )
                        continue;

                // get the first ship on the wing list and look at it's team and then it's type
                shipnum = Wings[i].ship_index[0];
                Assert( shipnum != -1 );
                shipp = &Ships[shipnum];

                // can't message if not on players team
                if ( shipp->team != ordering_shipp->team )
                        continue;

                // can't message if ship not fighter/bomber if the command isn't to everyone.
                if ( !to_everyone && !(Ship_info[shipp->ship_info_index].flags & (SIF_FIGHTER | SIF_BOMBER)) )
                        continue;

                // don't send the command if the "wing" won't accept the command.  We do this by looking at
                // the set of orders accepted for the first ship in the wing.
                if ( !(command & shipp->orders_accepted) )
                        continue;

                // send the command to the wing
                if ( Wings[i].current_count > 1 ) {
                        if ( hud_squadmsg_send_wing_command(i, command, send_message, player_num) ) {
                                send_message = 0;
                        }
                }
        }

        // now find any friendly fighter/bomber ships not in wings
        for ( objp = GET_FIRST(&obj_used_list); objp != END_OF_LIST(&obj_used_list); objp = GET_NEXT(objp) ) {
                if ( objp->type != OBJ_SHIP )
                        continue;

                // don't send messge to ships not on player's team, or that are in a wing.
                shipp = &Ships[objp->instance];
                if ( (shipp->team != ordering_shipp->team) || (shipp->wingnum != -1) )
                        continue;

                // don't send message to non fighter wings
                if ( !to_everyone && !(Ship_info[shipp->ship_info_index].flags & (SIF_FIGHTER | SIF_BOMBER)) )
                        continue;

                // skip departing/dying ships
                if ( shipp->flags & (SF_DEPARTING|SF_DYING) )
                        continue;

                // don't send command if ship won't accept if
                if ( !(command & shipp->orders_accepted) )
                        continue;

                if ( hud_squadmsg_send_ship_command(objp->instance, command, send_message, player_num) ) {
                        send_message = 0;
                }
        }

        // we might send the ship command again if we are ignoring a target, and the guy
        // we ordered directly is a ship -- we want the response to come directly from the
        // guy we orders
        if ( do_ship ) {
                Assert( Msg_instance != MESSAGE_ALL_FIGHTERS );
                hud_squadmsg_send_ship_command( Msg_instance, command, 1 );
        }
}

// Check if any enemy ships are in the mission
int hud_squadmsg_enemies_present()
{
        ship            *shipp;
        ship_obj *so;

        for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {
                shipp = &Ships[Objects[so->objnum].instance];
                if ( shipp->team != Player_ship->team )
                        return 1;
        }

        return 0;
}

#define OVERRIDE_PROTECT_SHIP_TYPE      (SIF_FIGHTER|SIF_BOMBER|SIF_FREIGHTER|SIF_TRANSPORT)
// function which sends a message to a specific ship.  This routine can be called from one of two
// places.  Either after selecting a ship when using a hotkey, or after selecting a command when
// using the entire messaging menu system
//
// if local and addr are non-null, it means the function is being called by the (multiplayer) server in response to 
// a PLAYER_COMMAND_PACKET
int hud_squadmsg_send_ship_command( int shipnum, int command, int send_message, int player_num )
{
        ai_info *ainfo;
        int ai_mode, ai_submode;                                        // ai mode and submode needed for ship commands
        char *target_shipname;                                          // ship number of possible targets
        int message;
        int target_team, ship_team;                             // team id's for the ship getting message and any target the player has
        ship *ordering_shipp;
        
        // quick short circuit here because of actually showing comm menu even though you cannot message.
        // just a safety net.
        if ( (Game_mode & GM_MULTIPLAYER) && (player_num != -1) ) {
                if ( !multi_can_message(&Net_players[player_num]) ) {
                        return 0;
                }
        }

        // check for multiplayer mode
        if((Game_mode & GM_MULTIPLAYER) && !(Net_player->flags & NETINFO_FLAG_AM_MASTER)){
                send_player_order_packet(SQUAD_MSG_SHIP, shipnum, command);
                return 0;
        }

        ai_mode = AI_GOAL_NONE;                                                 // needs to be initialized
        ai_submode = -1234567;
        ainfo = Player_ai;

        if ( player_num != -1 ){
                ainfo = &Ai_info[Ships[Objects[Net_players[player_num].player->objnum].instance].ai_index];
        }

        Assert( ainfo->shipnum != -1 );
        ordering_shipp = &Ships[ainfo->shipnum];

        // a shortcut to save on repetitive coding.  If the order is a 'target' order, make the default
        // mesage be "no target"
        message = MESSAGE_NOSIR;
        if ( (command & TARGET_MESSAGES) && (ainfo->target_objnum == -1) )
                message = MESSAGE_NO_TARGET;

        if ( hud_squadmsg_is_target_order_valid(command, 1, ainfo) ) {

                target_shipname = NULL;
                target_team = -1;
                if ( ainfo->target_objnum != -1) {
                        if ( Objects[ainfo->target_objnum].type == OBJ_SHIP ) {
                                if ( ainfo->target_objnum != Ships[shipnum].objnum ) {
                                        target_shipname = Ships[Objects[ainfo->target_objnum].instance].ship_name;              // I think this is right
                                        target_team = Ships[Objects[ainfo->target_objnum].instance].team;
                                }
                        }
                }

                Assert ( ainfo->shipnum != -1 );
                ship_team = Ships[ainfo->shipnum].team;         // team of the ship issuing the message

                switch ( command ) {                                                                    // value of k matches the #defines for ship messages
                case ATTACK_TARGET_ITEM:
                        if ( Objects[ainfo->target_objnum].type == OBJ_SHIP ) {
                                Assert( target_shipname );
                                Assert( ship_team != target_team );

                                // Orders to override protect
                                if (Ship_info[Ships[Objects[ainfo->target_objnum].instance].ship_info_index].flags & OVERRIDE_PROTECT_SHIP_TYPE) {
                                        Objects[ainfo->target_objnum].flags &= ~OF_PROTECTED;
                                }

                                ai_mode = AI_GOAL_CHASE;
                                ai_submode = SM_ATTACK;
                        } else if ( Objects[ainfo->target_objnum].type == OBJ_WEAPON ) {
                                ai_mode = AI_GOAL_CHASE_WEAPON;
                                ai_submode = Objects[ainfo->target_objnum].instance;                    // store the instance of the weapon -- ai goals code will deal with it
                        } else
                                Int3();
                        message = MESSAGE_ATTACK_TARGET;
                        break;

                case DISABLE_TARGET_ITEM:
                        Assert( target_shipname );
                        Assert( ship_team != target_team );

                        // Orders to override protect
                        if (Ship_info[Ships[Objects[ainfo->target_objnum].instance].ship_info_index].flags & OVERRIDE_PROTECT_SHIP_TYPE) {
                                Objects[ainfo->target_objnum].flags &= ~OF_PROTECTED;
                        }

                        ai_mode = AI_GOAL_DISABLE_SHIP;
                        ai_submode = -SUBSYSTEM_ENGINE;
                        message = MESSAGE_DISABLE_TARGET;
                        break;

                case DISARM_TARGET_ITEM:
                        Assert( target_shipname );
                        Assert( ship_team != target_team );

                        // Orders to override protect
                        if (Ship_info[Ships[Objects[ainfo->target_objnum].instance].ship_info_index].flags & OVERRIDE_PROTECT_SHIP_TYPE) {
                                Objects[ainfo->target_objnum].flags &= ~OF_PROTECTED;
                        }

                        ai_mode = AI_GOAL_DISARM_SHIP;
                        ai_submode = -SUBSYSTEM_TURRET;
                        message = MESSAGE_DISARM_TARGET;
                        break;

                case DISABLE_SUBSYSTEM_ITEM:
                        Assert( target_shipname );
                        Assert( ship_team != target_team );
                        Assert( ainfo->targeted_subsys != NULL );
                        Assert( ainfo->targeted_subsys->current_hits > 0.0f);

                        // Orders to override protect
                        if (Ship_info[Ships[Objects[ainfo->target_objnum].instance].ship_info_index].flags & OVERRIDE_PROTECT_SHIP_TYPE) {
                                Objects[ainfo->target_objnum].flags &= ~OF_PROTECTED;
                        }

                        ai_mode = AI_GOAL_DESTROY_SUBSYSTEM;
                        ai_submode = ship_get_subsys_index( &Ships[Objects[ainfo->target_objnum].instance], ainfo->targeted_subsys->system_info->subobj_name );
                        message = MESSAGE_ATTACK_TARGET;
                        break;

                case CAPTURE_TARGET_ITEM:
                        Assert( target_shipname );
                        Assert( ship_team != target_team );

                        Assert(ainfo->target_objnum > -1);

                        Objects[ainfo->target_objnum].flags |= OF_PROTECTED;

                        ai_mode = AI_GOAL_DOCK;
                        ai_submode = AIS_DOCK_0;
                        message = MESSAGE_DOCK_YES;
                        break;

                case PROTECT_TARGET_ITEM:

                        // AL 31-3-98: Can't protect self... this can happen if all fighters
                        //                                      are told to protect another friendly ship
                        if ( ainfo->target_objnum == Ships[shipnum].objnum ) {
                                return 0;
                        }

                        Assert( target_shipname );
                        Assert( ship_team == target_team );

                        ai_mode = AI_GOAL_GUARD;
                        ai_submode = AIS_GUARD_PATROL;
                        message = MESSAGE_YESSIR;
                        break;

                case IGNORE_TARGET_ITEM:
                        Assert( target_shipname );
                        Assert( ship_team != target_team );

                        ai_mode = AI_GOAL_IGNORE;
                        ai_submode = 0;
                        message = MESSAGE_YESSIR;
                        break;
                
                case FORMATION_ITEM:
                        message = MESSAGE_YESSIR;
                        target_shipname = ordering_shipp->ship_name;
                        ai_mode = AI_GOAL_FORM_ON_WING;
                        ai_submode = 0;
                        break;
                
                case COVER_ME_ITEM:
                        ai_mode = AI_GOAL_GUARD;
                        ai_submode = AIS_GUARD_PATROL;
                        target_shipname = ordering_shipp->ship_name;
                        message = MESSAGE_YESSIR;
                        break;
                
                case ENGAGE_ENEMY_ITEM:
                        ai_mode = AI_GOAL_CHASE_ANY;
                        ai_submode = SM_ATTACK;
                        // if no enemies present, use the affirmative, instead of engaging enemies message
                        if ( hud_squadmsg_enemies_present() )
                                message = MESSAGE_YESSIR;
                        else
                                message = MESSAGE_ENGAGE;
                        target_shipname = NULL;
                        break;
                
                case DEPART_ITEM:
                        ai_mode = AI_GOAL_WARP;
                        ai_submode = -1;
                        message = MESSAGE_WARP_OUT;
                        break;
                
                // the following are support ship options!!!
                case REARM_REPAIR_ME_ITEM:              
                        if((Game_mode & GM_MULTIPLAYER) && (Net_player->flags & NETINFO_FLAG_AM_MASTER) && (player_num != -1) ){
                                hud_squadmsg_repair_rearm(0,&Objects[Net_players[player_num].player->objnum]);
                        } else {
                                hud_squadmsg_repair_rearm(0);                           // note we return right away.  repair/rearm code handles messaging, etc
                        }
                        return 0;
                
                case ABORT_REARM_REPAIR_ITEM:
                        if((Game_mode & GM_MULTIPLAYER) && (Net_player->flags & NETINFO_FLAG_AM_MASTER) && (player_num != -1) ){
                                hud_squadmsg_repair_rearm_abort(0,&Objects[Net_players[player_num].player->objnum]);
                        } else {
                                hud_squadmsg_repair_rearm_abort(0);             // note we return right away.  repair/rearm code handles messaging, etc
                        }
                        return 0;
                
                case STAY_NEAR_ME_ITEM:
                case STAY_NEAR_TARGET_ITEM:             // can't attack anything on same team

                        // cannot stay near a hostile ship(?)
                        if ( (command == STAY_NEAR_TARGET_ITEM) && (ship_team != target_team) )
                                break;

                        ai_mode = AI_GOAL_STAY_NEAR_SHIP;
                        ai_submode = -1;
                        message = MESSAGE_YESSIR;
                        if ( command == STAY_NEAR_ME_ITEM )
                                target_shipname = ordering_shipp->ship_name;
                        break;
                
                case KEEP_SAFE_DIST_ITEM:
                        ai_mode = AI_GOAL_KEEP_SAFE_DISTANCE;
                        ai_submode = -1;
                        message = MESSAGE_YESSIR;
                        break;
                
                default:
                        Int3();                                                                         // get Allender -- illegal message
                        break;

                }

                // handle case of messaging one ship.  Deal with messaging all fighters next.
                if ( ai_mode != AI_GOAL_NONE ) {
                        Assert(ai_submode != -1234567);
                        ai_add_ship_goal_player( AIG_TYPE_PLAYER_SHIP, ai_mode, ai_submode, target_shipname, &Ai_info[Ships[shipnum].ai_index] );
                        if( player_num == -1 )
                                hud_add_issued_order(Ships[shipnum].ship_name, command, target_shipname);
                }
        }

        // if we're in multiplayer mode, and we're the server, determine if this virtual squadmate order should be
        // sent to other players in the game as an actual "order"
        if((Game_mode & GM_MULTIPLAYER) && (message != MESSAGE_NOSIR)){
                // if the multi_msg system processed and sent this order to a player, we should not play a response
                if(multi_msg_eval_ship_squadmsg(shipnum,command,ainfo,player_num)){
                        send_message = 0;
                }
        }
        
        // this is the _response_
        if ( send_message ){
                message_send_builtin_to_player( message, &Ships[shipnum], MESSAGE_PRIORITY_NORMAL, MESSAGE_TIME_ANYTIME, 0, 0, player_num, -1 );        
        }
        
        return send_message;
}

// function to send a command to a wing.  Like above function, called from one of two places
//
// if local and addr are non-null, it means the function is being called by the (multiplayer) server in response to 
// a PLAYER_COMMAND_PACKET
//
// returns whether or not a message was sent
int hud_squadmsg_send_wing_command( int wingnum, int command, int send_message, int player_num )
{
        ai_info *ainfo;
        int ai_mode, ai_submode;                                        // ai mode and submode needed for ship commands
        char *target_shipname;                                          // ship number of possible targets
        int message_sent, message;
        int target_team, wing_team;                             // team for the wing and the player's target
        ship *ordering_shipp;

        // quick short circuit here because of actually showing comm menu even though you cannot message.
        // just a safety net.
        if ( (Game_mode & GM_MULTIPLAYER) && (player_num != -1) ) {
                if ( !multi_can_message(&Net_players[player_num]) ) {
                        return 0;
                }
        }

        // check for multiplayer mode
        if((Game_mode & GM_MULTIPLAYER) && !(Net_player->flags & NETINFO_FLAG_AM_MASTER)){
                send_player_order_packet(SQUAD_MSG_WING, wingnum,command);
                return 0;
        }

        ai_mode = AI_GOAL_NONE;                                                 // needs to be initialized
        ai_submode = -1234567;
        ainfo = Player_ai;

        if ( player_num != -1 )
                ainfo = &Ai_info[Ships[Objects[Net_players[player_num].player->objnum].instance].ai_index];

        Assert( ainfo->shipnum != -1 );
        ordering_shipp = &Ships[ainfo->shipnum];

        // get the shipnum of the ship the player has targeted.  Used in enough places to do this just
        // once.  If the ship targeted is part of the wing that was messages -- bail out!!!

        // a shortcut to save on repetative coding
        message = MESSAGE_NOSIR;
        if ( (command & TARGET_MESSAGES) && (ainfo->target_objnum == -1) )
                message = MESSAGE_NO_TARGET;

        if ( hud_squadmsg_is_target_order_valid(command, 1, ainfo) ) {

                target_shipname = NULL;
                target_team = -1;
                if ( ainfo->target_objnum != -1) {
                        if ( Objects[ainfo->target_objnum].type == OBJ_SHIP ) {
                                target_shipname = Ships[Objects[ainfo->target_objnum].instance].ship_name;              // I think this is right
                                target_team = Ships[Objects[ainfo->target_objnum].instance].team;
                        }
                }

                Assert ( ainfo->shipnum != -1 );
                Assert ( (wingnum >= 0) && (wingnum < num_wings) );

                // get the team for the wing
                Assert ( Wings[wingnum].ship_index[0] != -1 );
                wing_team = Ships[Wings[wingnum].ship_index[0]].team;

                switch ( command ) {                                                                    // value of k matches the #defines for ship messages
                case ATTACK_TARGET_ITEM:
                        if ( Objects[ainfo->target_objnum].type == OBJ_SHIP ) {
                                Assert( target_shipname );
                                Assert( wing_team != target_team );
                                if ( (Ships[Objects[ainfo->target_objnum].instance].wingnum != -1) && (Ships[Objects[ainfo->target_objnum].instance].wingnum == wingnum) ) {
                                        message = MESSAGE_NOSIR;
                                        ai_mode = AI_GOAL_NONE;
                                } else {
                                        ai_mode = AI_GOAL_CHASE;
                                        ai_submode = SM_ATTACK;
                                        message = MESSAGE_ATTACK_TARGET;
                                }
                        } else if ( Objects[ainfo->target_objnum].type == OBJ_WEAPON ) {
                                ai_mode = AI_GOAL_CHASE_WEAPON;
                                ai_submode = Objects[ainfo->target_objnum].instance;                    // store the instance of the weapon -- ai goals code will deal with it
                                message = MESSAGE_ATTACK_TARGET;
                        } else
                                Int3();

                        break;

                case DISABLE_TARGET_ITEM:
                        Assert( target_shipname );
                        Assert( wing_team != target_team );

                        ai_mode = AI_GOAL_DISABLE_SHIP;
                        ai_submode = -SUBSYSTEM_ENGINE;
                        message = MESSAGE_DISABLE_TARGET;
                        break;

                case DISARM_TARGET_ITEM:
                        Assert( target_shipname );
                        Assert( wing_team != target_team );

                        ai_mode = AI_GOAL_DISARM_SHIP;
                        ai_submode = -SUBSYSTEM_TURRET;
                        message = MESSAGE_DISARM_TARGET;
                        break;

                case DISABLE_SUBSYSTEM_ITEM:
                        Assert( target_shipname );
                        Assert( wing_team != target_team );
                        Assert( ainfo->targeted_subsys != NULL );
                        Assert( ainfo->targeted_subsys->current_hits > 0.0f);

                        ai_mode = AI_GOAL_DESTROY_SUBSYSTEM;
                        ai_submode = ship_get_subsys_index( &Ships[Objects[ainfo->target_objnum].instance], ainfo->targeted_subsys->system_info->subobj_name );
                        message = MESSAGE_ATTACK_TARGET;
                        break;


                case PROTECT_TARGET_ITEM:
                        Assert( target_shipname );
                        Assert( wing_team == target_team );

                        ai_mode = AI_GOAL_GUARD;
                        ai_submode = AIS_GUARD_PATROL;
                        message = MESSAGE_YESSIR;
                        break;

                case IGNORE_TARGET_ITEM:
                        Assert( target_shipname );
                        Assert( wing_team != target_team );

                        ai_mode = AI_GOAL_IGNORE;
                        ai_submode = 0; //      actually, a don't care.
                        message = MESSAGE_YESSIR;
                        break;

                case FORMATION_ITEM:
                        message = MESSAGE_YESSIR;
                        target_shipname = ordering_shipp->ship_name;
                        ai_mode = AI_GOAL_FORM_ON_WING;
                        ai_submode = 0;
                        break;

                case COVER_ME_ITEM:
                        ai_mode = AI_GOAL_GUARD;
                        ai_submode = AIS_GUARD_PATROL;
                        target_shipname = ordering_shipp->ship_name;
                        message = MESSAGE_YESSIR;
                        break;

                case ENGAGE_ENEMY_ITEM:
                        ai_mode = AI_GOAL_CHASE_ANY;
                        ai_submode = SM_ATTACK;
                        if ( hud_squadmsg_enemies_present() )
                                message = MESSAGE_YESSIR;
                        else
                                message = MESSAGE_ENGAGE;
                        target_shipname = NULL;
                        break;

                case DEPART_ITEM:
                        ai_mode = AI_GOAL_WARP;
                        ai_submode = -1;
                        message = MESSAGE_WARP_OUT;
                        Wings[wingnum].flags |= WF_DEPARTURE_ORDERED;
                        break;

                case REARM_REPAIR_ME_ITEM:
                case ABORT_REARM_REPAIR_ITEM:
                case STAY_NEAR_ME_ITEM:
                case STAY_NEAR_TARGET_ITEM:
                case KEEP_SAFE_DIST_ITEM:
                        return 0;

                default:
                        Int3();                                                                         // get Allender -- illegal message
                        break;

                }

                if ( ai_mode != AI_GOAL_NONE ) {
                        Assert(ai_submode != -1234567);
                        ai_add_wing_goal_player( AIG_TYPE_PLAYER_WING, ai_mode, ai_submode, target_shipname, wingnum );
                }
        }

        // if we're in multiplayer mode, and we're the server, determine if this virtual squadmate order should be
        // sent to other players in the game as an actual "order"
        if((Game_mode & GM_MULTIPLAYER) && (message != MESSAGE_NOSIR)){
                // if there's at least one ai ship which got the command, let the response come through
                if(multi_msg_eval_wing_squadmsg(wingnum,command,ainfo,player_num)){
                        send_message = 0;
                }
        }

        // this is the _response_
        message_sent = 0;
        if ( send_message ) {
                int ship_num;

                // get a random ship in the wing to send the message to the player              
                ship_num = ship_get_random_ship_in_wing( wingnum, SHIP_GET_NO_PLAYERS );
                
                // in multiplayer, its possible that all ships in a wing are players. so we'll just send from a random ship             
                if(ship_num == -1){
                        ship_num = ship_get_random_ship_in_wing(wingnum);
                }
                
                // only send message if ship is found.  There appear to be cases where all ships
                // in a wing die in the same frame causing the wing to appear valid in the message
                // menu, but the get_random_ship* functions won't return dying ships.
                if ( ship_num != -1 ) {
                        message_send_builtin_to_player( message, &Ships[ship_num], MESSAGE_PRIORITY_NORMAL, MESSAGE_TIME_ANYTIME, 0, 0, player_num, -1 );
                        message_sent = 1;
                }
        }

        return message_sent;
}


// return number of available reinforcements, 0 if none available
int hud_squadmsg_reinforcements_available(int team)
{
        int i, count = 0;

        for (i = 0; i < Num_reinforcements; i++) {
                int wingnum;

                // no more left
                if ( Reinforcements[i].num_uses >= Reinforcements[i].uses ){
                        continue;
                }

                // incorrect team
                if ( team != ship_get_reinforcement_team(i) ){
                        continue;
                }

                //  check the arrival cue sexpression of the ship/wing of this reinforcement.  If known
                //  false, it doesn't count either
                if ( (wingnum = wing_name_lookup(Reinforcements[i].name, 1)) != -1 ) {
                        Assert ( Wings[wingnum].arrival_cue >= 0 );
                        if ( Sexp_nodes[Wings[wingnum].arrival_cue].value == SEXP_KNOWN_FALSE ){
                                continue;
                        }
                } else {
                        p_object *p_objp;

                        p_objp = mission_parse_get_arrival_ship( Reinforcements[i].name );
                        if ( p_objp != NULL ) {
                                if ( Sexp_nodes[p_objp->arrival_cue].value == SEXP_KNOWN_FALSE ){
                                        continue;
                                }
                        } else {
                                Int3();                                                 // allender says bogus!  reinforcement should be here since it wasn't a wing!
                                continue;
                        }
                }
                count++;
        }

        return count;
}

// function to put up window in upper right to allow for player to select the type
// of entity to select for a message (i.e. a wing or a ship)
void hud_squadmsg_type_select( )
{
        int k, i;

        First_menu_item = 0;    

        // Add the items
        for (i=0; i<NUM_TYPE_SELECT; i++ )      {
                strcpy( MsgItems[i].text, type_select_str(i) );
                MsgItems[i].active = 1;                                         // assume active
        }
        Num_menu_items = NUM_TYPE_SELECT;


        // check to see if the players team is TEAM_TRAITOR.  If so, then he is a "traitor", and will not
        // be able to do anything from this menu
        if ( Player_ship->team == TEAM_TRAITOR ) {
                for (i = 0; i < MAX_MENU_ITEMS; i++ )
                        MsgItems[i].active = 0;
                goto do_main_menu;
        }

        // based on ship counts, wing counts, shortcut active, grey out possible menu choices
        if ( !hud_squadmsg_count_ships(0) )
                MsgItems[TYPE_SHIP_ITEM].active = 0;

        if ( !hud_squadmsg_count_wings(0) )
                MsgItems[TYPE_WING_ITEM].active = 0;

        // check to be sure that we have some fighters/bombers on the players team that we
        // can message
        if ( !hud_squadmsg_count_fighters() ){
                MsgItems[TYPE_ALL_FIGHTERS_ITEM].active = 0;
        }

        if ((Player_ship != NULL) && !hud_squadmsg_reinforcements_available(Player_ship->team)) {
                MsgItems[TYPE_REINFORCEMENT_ITEM].active = 0;
        }

        MsgItems[TYPE_REPAIR_REARM_ITEM].active = 1;                            // this item will always be available (I think)
        MsgItems[TYPE_REPAIR_REARM_ABORT_ITEM].active = 0;

        // AL: 10/13/97
        // If the player ship communications are severely damaged, then the player
        // will only be able to call for repair/rearm ships
        //
        // also, only allow support ship if this player is not allowed to messaage. 
        if ( (hud_communications_state(Player_ship) != COMM_OK) || ((Game_mode & GM_MULTIPLAYER) && !multi_can_message(Net_player)) ) {
                for ( i = 0; i < MAX_MENU_ITEMS; i++ ){
                        MsgItems[i].active = 0;
                }

                MsgItems[TYPE_REPAIR_REARM_ITEM].active = 1;
        }

        // check to see if the player is awaiting repair or being repaired.  Active the abort and inactive the repair items
        // check to see if the player is scheduled to be repaired by incoming ship
        if ( Ai_info[Ships[Player_obj->instance].ai_index].ai_flags & (AIF_AWAITING_REPAIR | AIF_BEING_REPAIRED) ) {
                MsgItems[TYPE_REPAIR_REARM_ITEM].active = 0;
                MsgItems[TYPE_REPAIR_REARM_ABORT_ITEM].active = 1;
        } else if ( mission_is_repair_scheduled(Player_obj) ) {
                MsgItems[TYPE_REPAIR_REARM_ITEM].active = 0;
                MsgItems[TYPE_REPAIR_REARM_ABORT_ITEM].active = 1;
        }

        // if no support available, can't call one in
        if ( !is_support_allowed(Player_obj) ) {
                MsgItems[TYPE_REPAIR_REARM_ITEM].active = 0;
                MsgItems[TYPE_REPAIR_REARM_ABORT_ITEM].active = 0;
        }

        // de-activate the rearm/repair item if the player has a full load of missiles and
        // all subsystems at full strength.  We will only check if this item hasn't been marked
        // inactive because of some other reason
        if ( MsgItems[TYPE_REPAIR_REARM_ITEM].active ) {

                if ( !hud_squadmsg_can_rearm(Player_ship) ){
                        MsgItems[TYPE_REPAIR_REARM_ITEM].active = 0;
                }
        }

        // if using keyboard shortcut, these items are always inactive
        if ( Msg_shortcut_command != -1 ) {
                MsgItems[TYPE_REPAIR_REARM_ITEM].active = 0;
                MsgItems[TYPE_REINFORCEMENT_ITEM].active = 0;
                MsgItems[TYPE_REPAIR_REARM_ABORT_ITEM].active = 0;
        }

do_main_menu:
        hud_squadmsg_display_menu( XSTR( "Message What", 316) );
        k = hud_squadmsg_get_key();
        if ( k != -1 ) {                                                        // when k != -1, we have a key that associates with menu item
                Assert ( k < Num_menu_items );
                if ( k == TYPE_SHIP_ITEM ){
                        hud_squadmsg_do_mode( SM_MODE_SHIP_SELECT );
                } else if ( k == TYPE_WING_ITEM ) {
                        hud_squadmsg_do_mode( SM_MODE_WING_SELECT );
                } else if ( k == TYPE_ALL_FIGHTERS_ITEM ) {
                        hud_squadmsg_do_mode( SM_MODE_ALL_FIGHTERS );
                }
                
                if ( Msg_shortcut_command == -1 ) {
                        if ( k == TYPE_REINFORCEMENT_ITEM ) {
                                hud_squadmsg_do_mode( SM_MODE_REINFORCEMENTS );
                                player_set_next_all_alone_msg_timestamp();
                        } else if ( k == TYPE_REPAIR_REARM_ITEM ){
                                hud_squadmsg_do_mode( SM_MODE_REPAIR_REARM );
                        } else if ( k == TYPE_REPAIR_REARM_ABORT_ITEM ) {
                                hud_squadmsg_do_mode( SM_MODE_REPAIR_REARM_ABORT );
                        }
                }
        }
}

// function to display a list of ships to send a command to
void hud_squadmsg_ship_select()
{
        int k;

        if ( Num_menu_items == -1 ) {
                Num_menu_items = 0;
                hud_squadmsg_count_ships( 1 );
        }

        hud_squadmsg_display_menu( XSTR( "Select Ship", 317) );
        k = hud_squadmsg_get_key();
        if ( k != -1 ) {                                                // if true, we have selected a ship.
                if ( Msg_shortcut_command == -1 ) {
                        Msg_instance = MsgItems[First_menu_item + k].instance;          // store the instance id in a global
                        hud_squadmsg_do_mode( SM_MODE_SHIP_COMMAND );                           // and move to a new mode
                } else {
                        // we must convert the Msg_shortcut_command value to a value that the message
                        // system normally uses to select a command.  Since the menu 
                        Assert( Msg_shortcut_command != IGNORE_TARGET_ITEM );
                        hud_squadmsg_send_ship_command( MsgItems[First_menu_item+k].instance, Msg_shortcut_command, 1 );
                        hud_squadmsg_toggle();
                }
        }

}

// function to display a list of ships to send a command to
void hud_squadmsg_wing_select()
{
        int k;

        if ( Num_menu_items == -1 ) {
                Num_menu_items = 0;
                hud_squadmsg_count_wings( 1 );
        }

        hud_squadmsg_display_menu( XSTR( "Select Wing", 318) );
        k = hud_squadmsg_get_key();
        if ( k != -1 ) {                                                // if true, we have selected a ship.
                if ( Msg_shortcut_command == -1 ) {                                                                     // do normal menu stuff when no hoykey active
                        Msg_instance = MsgItems[First_menu_item + k].instance;  // store the instance id in a global
                        hud_squadmsg_do_mode( SM_MODE_WING_COMMAND );                           // and move to a new mode
                } else {
                        Assert( Msg_shortcut_command != IGNORE_TARGET_ITEM );
                        hud_squadmsg_send_wing_command( MsgItems[First_menu_item+k].instance, Msg_shortcut_command, 1 );
                        hud_squadmsg_toggle();
                }
        }

}

// code which gives an order to all fighters/bombers.  If there is a message shortcut active, then
// make that order apply to all fighters/bombers.  Otherwise, move to the ship_command menu
void hud_squadmsg_msg_all_fighters()
{
        if ( Msg_shortcut_command == -1 ) {
                Msg_instance = MESSAGE_ALL_FIGHTERS;
                hud_squadmsg_do_mode( SM_MODE_SHIP_COMMAND );
        } else {
                hud_squadmsg_send_to_all_fighters( Msg_shortcut_command );
                hud_squadmsg_toggle();
        }
}

// called to actually bring in a reinforcement.  For single player games, always gets called.
// for multiplayer games, always called on the server side.  Clients should never get here
void hud_squadmsg_call_reinforcement(int reinforcement_num, int player_num)
{
        int i, delay;
        reinforcements *rp;
        p_object *p_objp;

        rp = &Reinforcements[reinforcement_num];

        // safety net mainly for multiplayer servers in case some odd data desync occurs between 
        // server and clients
        if ( MULTIPLAYER_MASTER && (rp->num_uses == rp->uses) ) {
                return;
        }

        // check to see if the reinforcement called was a wing.
        for (i = 0; i < num_wings; i++ ) {
                if ( !stricmp(rp->name, Wings[i].name) ) {
                        // found a wingname.  Call the parse function to create all the ships in this wing
                        // we must set the arrival cue of the wing to true, otherwise, this won't work!!
                        Wings[i].flags &= ~WF_REINFORCEMENT;
                        Wings[i].flags |= WF_RESET_REINFORCEMENT;

                        // set up the arrival delay.  If it is 0, then make is some random number of seconds
                        delay = rp->arrival_delay;
                        if ( delay == 0 )
                                delay = (int)(frand() * 3.0) + 3;
                        Wings[i].arrival_delay = timestamp(delay * 1000);
                        break;
                }
        }

        // if we found no wing name that matched the reinforcement name, then look for a ship
        // of the same name
        if ( i == num_wings ) {
                p_objp = mission_parse_get_arrival_ship( rp->name );
                if ( p_objp ) {
                        // by resetting the reinforcement flag, we will allow code which normally handles arrivals
                        // to make this reinforcement arrive.  Doing so keeps the data structures clean.
                        p_objp->flags &= ~P_SF_REINFORCEMENT;

                        // set up the arrival delay
                        delay = rp->arrival_delay;
                        if ( delay == 0 )
                                delay = (int)(frand() * 3.0) + 3;               // between 3 and 6 seconds to arrive
                        p_objp->arrival_delay = timestamp(delay * 1000);
                } else {
                        Int3();                         // get allender -- I don't think that this can happen!!!!
                        return;
                }
        }

        // increment the number of times this is used.  Incremented here on single player and multiplayer
        // server side only.  Clients keep track of own count when they actually call something in.
        rp->num_uses++;

        // commented out on 9/9/98 because these messages simply are not used
        /*
        // now play a message (if there is one to play) for this reinforcement arrival.  The first for loop
        // determine how many messages there are to play, since the array is packet.  Then, if >= 1 message
        // to play, play one
        for (i = 0; i < MAX_REINFORCEMENT_MESSAGES; i++ )
                if ( !strlen(rp->yes_messages[i]) )
                        break;

        //if ( i > 0 )
        //      message_send_to_player( rp->yes_messages[myrand() % i], rp->name, MESSAGE_PRIORITY_NORMAL, HUD_SOURCE_FRIENDLY );
        */

        mission_log_add_entry(LOG_PLAYER_REINFORCEMENT, rp->name, NULL);
}

// function to display a list of reinforcements available to the player
void hud_squadmsg_reinforcement_select()
{
        int i, k;
        reinforcements *rp;

        if ( Num_menu_items == -1 ) {
                Num_menu_items = 0;
                for (i = 0; i < Num_reinforcements; i++) {
                        rp = &Reinforcements[i];

                        // don't put reinforcements onto the list that have already been used up.
                        if ( (rp->num_uses == rp->uses) ){
                                continue;
                        }

                        // don't put items which are not on my team
                        if((Player_ship != NULL) && (ship_get_reinforcement_team(i) != Player_ship->team)){
                                continue;
                        } 

                        Assert ( Num_menu_items < MAX_MENU_ITEMS );
                        strcpy( MsgItems[Num_menu_items].text, rp->name );
                        MsgItems[Num_menu_items].instance = i;
                        MsgItems[Num_menu_items].active = 0;

                        if ( rp->flags & RF_IS_AVAILABLE ) {
                                MsgItems[Num_menu_items].active = 1;
                        }

                        Num_menu_items++;
                }
        }

//      hud_squadmsg_display_menu( "Select Reinforcement" );
        hud_squadmsg_display_menu( XSTR( "Select Ship/Wing", 319) );    // AL 11-14-97: Reinforcement didn't fit, so using this for now
        k = hud_squadmsg_get_key();
        if (k != -1) {
                int rnum;

                hud_squadmsg_toggle();                                          // take us out of message mode

                rnum = MsgItems[First_menu_item + k].instance;

                // check to see if trying to call a reinforcement not yet available.  If so, maybe play message, but
                // definately bail
                if ( MsgItems[First_menu_item + k].active == 0 ) {                                              
                        return;
                }

                // in single player, or a multiplayer master, call in the reinforcement.  Clients send a packet to the
                // server
                if ( MULTIPLAYER_CLIENT ) {
                        Reinforcements[rnum].num_uses++;                        // increment this variable here since clients need to maintain a valid count
                        send_player_order_packet(SQUAD_MSG_REINFORCEMENT, rnum, 0);
                } else {
                        hud_squadmsg_call_reinforcement(rnum);
                }
        }
}

// function to display list of commands for a ship
void hud_squadmsg_ship_command()
{
        int k;
        int i, orders, default_orders;

        // when adding ship commands, we must look at the type of ship, and what messages that
        // ship allows.  First, place all messages that are possible onto the menu, then 

        // see if messaging all ships or just one.  Messaging all ships will mean all default orders
        // show on comm menu.
        if ( Msg_instance != MESSAGE_ALL_FIGHTERS ) {
                orders = Ships[Msg_instance].orders_accepted;
                default_orders = ship_get_default_orders_accepted( &Ship_info[Ships[Msg_instance].ship_info_index] );
        } else {

                default_orders = FIGHTER_MESSAGES;
                orders = default_orders;
        }

        First_menu_item = 0;
        Num_menu_items = 0;
        for ( i = 0; i < MAX_SHIP_ORDERS; i++ ) {
                // check to see if the comm order should even be added to the menu -- if so, then add it
                // the order will be activated if the bit is set for the ship.
                if ( default_orders & Comm_orders[i].value ) {
                        Assert ( Num_menu_items < MAX_MENU_ITEMS );
                        strcpy( MsgItems[Num_menu_items].text, comm_order_menu_text(i) );
                        MsgItems[Num_menu_items].instance = Comm_orders[i].value;
                        MsgItems[Num_menu_items].active = 0;
                        // check the bit to see if the command is active
                        if ( orders & Comm_orders[i].value )
                                MsgItems[Num_menu_items].active = 1;

                        // if the order cannot be carried out by the ship, then item should be inactive
                        if ( (Msg_instance != MESSAGE_ALL_FIGHTERS) && !hud_squadmsg_ship_order_valid( Msg_instance, Comm_orders[i].value ) )
                                MsgItems[Num_menu_items].active = 0;

                        // do some other checks to possibly gray out other items.
                        // if no target, remove any items which are associated with the players target
                        if ( !hud_squadmsg_is_target_order_valid(i, 0) )
                                MsgItems[Num_menu_items].active = 0;

                        // if messaging all fighters, see if we should gray out the order if no one will accept it,
                        // or modify the text if only some of the ships will accept it
                        if ( Msg_instance == MESSAGE_ALL_FIGHTERS ) {
                                ship_obj *so;
                                ship *shipp;
                                int partial_accept, all_accept;                 // value which tells us what to do with menu item

                                all_accept = Comm_orders[i].value;
                                partial_accept = 0;
                                for ( so = GET_FIRST(&Ship_obj_list); so != END_OF_LIST(&Ship_obj_list); so = GET_NEXT(so) ) {

                                        // don't send messge to ships not on player's team, or that are in a wing.
                                        shipp = &Ships[Objects[so->objnum].instance];
                                        if ( shipp->team != Player_ship->team )
                                                continue;

                                        // don't send message to non fighter wings
                                        if ( !(Ship_info[shipp->ship_info_index].flags & (SIF_FIGHTER | SIF_BOMBER)) )
                                                continue;

                                        all_accept &= shipp->orders_accepted;           // 'and'ing will either keep this bit set or zero it properly
                                        partial_accept |= (shipp->orders_accepted & Comm_orders[i].value);      // 'or'ing will tell us if at least one accepts
                                }

                                if ( !all_accept ) {
                                        // either modify the text if a partial accept, or grey it out if no one accepts
                                        if ( partial_accept ) {
                                                strcat( MsgItems[Num_menu_items].text, XSTR( "(*)", 320) );
                                        } else {
                                                MsgItems[Num_menu_items].active = 0;
                                        }
                                }
                        }

                        Num_menu_items++;
                }
        }

        hud_squadmsg_display_menu( XSTR( "What Command", 321) );
        k = hud_squadmsg_get_key();

        // when we get a valid goal, we must add the goal to the ai ship's goal list

        if ( k != -1 ) {
                Assert ( k < Num_menu_items );
                // when messaging all fighters or ignoring target, call the send_to_all_fighters routine
                if ( (Msg_instance != MESSAGE_ALL_FIGHTERS) && (MsgItems[k].instance != IGNORE_TARGET_ITEM) )
                        hud_squadmsg_send_ship_command( Msg_instance, MsgItems[k].instance, 1 );
                else
                        hud_squadmsg_send_to_all_fighters( MsgItems[k].instance );
                hud_squadmsg_toggle();
        }
}

// function to display list of command for a wing
void hud_squadmsg_wing_command()
{
        int k;
        wing *wingp;
        int default_orders, i, orders;

        // when adding commands for wings, we will look at all of the ships in the wing, and create
        // the order list from that set of ships.  In the future, we may want to do something else....

        wingp = &Wings[Msg_instance];

        // or together all of the orders for all the ships in the wing
        default_orders = 0;
        for ( i = 0; i < wingp->current_count; i++ ) {
                orders = ship_get_default_orders_accepted( &Ship_info[Ships[wingp->ship_index[i]].ship_info_index] );
                default_orders |= orders;
        }
        default_orders &= ~CAPTURE_TARGET_ITEM;         // we cannot capture any target with a wing.

        Num_menu_items = 0;
        orders = Ships[wingp->ship_index[0]].orders_accepted;           // get the orders that the first ship in the wing will accept
        for ( i = 0; i < MAX_SHIP_ORDERS; i++ ) {
                // add the set of default orders to the comm menu.  We will currently allow all messages
                // to be available in the wing.
                if ( default_orders & Comm_orders[i].value ) {
                        Assert ( Num_menu_items < MAX_MENU_ITEMS );
                        strcpy( MsgItems[Num_menu_items].text, comm_order_menu_text(i) );
                        MsgItems[Num_menu_items].instance = Comm_orders[i].value;
                        MsgItems[Num_menu_items].active = 0;

                        // possibly grey out the menu item depending on whether or not the "wing" will accept this order
                        // the "wing" won't accept the order if the first ship in the wing doesn't accept it.
                        if ( orders & Comm_orders[i].value )
                                MsgItems[Num_menu_items].active = 1;

                        // do some other checks to possibly gray out other items.
                        // if no target, remove any items which are associated with the players target
                        if ( !hud_squadmsg_is_target_order_valid(i, 0) )
                                MsgItems[Num_menu_items].active = 0;

                        Num_menu_items++;
                }
        }

        hud_squadmsg_display_menu( XSTR( "What Command", 321) );
        k = hud_squadmsg_get_key();
        if ( k != -1 ) {

                // ignore target gets sent to everyone.
                if ( MsgItems[k].instance != IGNORE_TARGET_ITEM )
                        hud_squadmsg_send_wing_command( Msg_instance, MsgItems[k].instance, 1 );
                else
                        hud_squadmsg_send_to_all_fighters( MsgItems[k].instance );
                hud_squadmsg_toggle();
        }
}



//----------------------------------------------------------
// external entry points below!!!!

// when starting messaging mode, we must remove old bindings from the
// keys that are used for messaging mode (which will get restored when
// messaging mode is done).

// this code below will get called only the key config changes (from ControlsConfig.cpp)
// or if the bindings haven't been saved yet.  This code doesn't remove the bindings
// but just sets up the array so that the bindings can be removed when messaging
// mode is entered.
//
// do_scroll indicates whether we should save the page up and page down keys
void hud_squadmsg_save_keys( int do_scroll )
{
//      int i, j;

        num_keys_saved = 0;

/*
        for ( j=0; j<MAX_KEYS_USED; j++ ) {
                for ( i=0; Control_config[i].text[0]; i++ ) {   // the text field in this structure is empty at the end of the config list
                        if ( Control_config[i].key_id == keys_used[j] ) {               // this is true if we have a match

                                // if we are not saving scrolling keys and we are trying to match page up and page down
                                // then skip them.
                                if ( !do_scroll && ((keys_used[j] == KEY_PAGEDOWN) || (keys_used[j] == KEY_PAGEUP)) )
                                        continue;

                                Assert( num_keys_saved < MAX_KEYS_USED );
                                key_save[num_keys_saved].option_num = i;
                                key_save[num_keys_saved].key_value = keys_used[j];
                                num_keys_saved++;
                                break;  // done with this key -- move to next.
                        }
                }
        }
*/
}

// function is called once per mission start.  Initializes those values
// which only need to be inited once per mission.
void hud_init_squadmsg( void ) 
{
        int i;

        if ( !Mbox_frames_loaded ) {
                for ( i = 0; i < NUM_MBOX_FRAMES; i++ ) {
                        Mbox_gauge[i].first_frame = bm_load_animation(Mbox_fnames[gr_screen.res][i], &Mbox_gauge[i].num_frames);
                        if ( Mbox_gauge[i].first_frame == -1 ) {
                                Warning(LOCATION, "Could not load in ani: %s\n", Mbox_fnames[gr_screen.res][i]);
                                return;
                        }
                }
                Mbox_frames_loaded = 1;
        }

        Msg_eat_key_timestamp = timestamp(0);
}

// external entry point into code which changes the messaging mode based on the
// previous player flag value.  I thought it better to isolate all system changes
// in this code.
void hud_squadmsg_toggle()
{
        // if the emp effect is active, always ignore this
        if(emp_active_local()){
                return;
        }

        // if entering this mode, must setup messaging system.  Don't start squadmessging if 
        // the player is dead.
        if ( !(Player->flags & PLAYER_FLAGS_MSG_MODE) ) {
                if ( Game_mode & GM_DEAD ){
                        return;
                }
                if ( (Game_mode & GM_MULTIPLAYER) && NETPLAYER_IS_OBSERVER(Net_player) ){
                        return;
                }
                hud_squadmsg_start();
        } else {
                hud_squadmsg_end();
        }

        Player->flags ^= PLAYER_FLAGS_MSG_MODE;
}

//#ifndef NDEBUG
// extern entry point to allow messaging of enemies
void hud_enemymsg_toggle()
{
        hud_squadmsg_toggle();
        // if we just entered message mode, turn on var that says to message enemies
        if ( Player->flags & PLAYER_FLAGS_MSG_MODE )
                Msg_enemies = 1;
}
//#endif

// external entry point into code when a keyboard shortcut is used for a command
// we are passed in an ID for the command to set internal variables.  This command
// will be used in place of the last menu in the messaging code
void hud_squadmsg_shortcut( int command )
{
        // check if the communications system is capable of sending a message
        if ( (hud_communications_state(Player_ship, 1) != COMM_OK) && (command != REARM_REPAIR_ME_ITEM) ) {
                return;
        }

        // observers in multiplayer games cannot have this active either
        if ( (Game_mode & GM_MULTIPLAYER) && NETPLAYER_IS_OBSERVER(Net_player) )
                return;

        // in multiplayer and I cannot message, don't allow anything except calling in for rearm
        if ( (Game_mode & GM_MULTIPLAYER) && !multi_can_message(Net_player) && (command != REARM_REPAIR_ME_ITEM) )
                gamesnd_play_error_beep();

        // player ships which turns traitor cannot rearm
        if ( Player_ship->team == TEAM_TRAITOR )
                return;

        if ( Player->flags & PLAYER_FLAGS_MSG_MODE )            // we are already in messaging mode -- maybe do sometime more interesting?
                return;
        hud_squadmsg_toggle();
        Msg_shortcut_command = command;                                                                 // save the command for later use
        if ( Msg_shortcut_command == CAPTURE_TARGET_ITEM )                      // some commands only apply to wings or ships
                Squad_msg_mode = SM_MODE_SHIP_SELECT;                                           //  -- don't offer choice
        else if ( Msg_shortcut_command == IGNORE_TARGET_ITEM ) {        //  ignoring target applied to all ships
                hud_squadmsg_toggle();                                                                                  // turns off mode which was turned on above
                hud_squadmsg_send_to_all_fighters( Msg_shortcut_command );
        }
}

// external entry point which is called when the player hits a selection key (1-0) while in messaging
// mode.  If we are in messaging mode, send the shortcut command to the ships that are part of the
// passed in selection set.  If there is no shortcut command, do nothing.  Returns 1 if the key
// was used, else 0.  This return value is used to tell the key control system that it should
// call the normal targeting selection stuff.
int hud_squadmsg_hotkey_select( int k )
{
        htarget_list *hitem, *plist;
        int send_message;
        object *objp;

        Assert ( Player->flags & PLAYER_FLAGS_MSG_MODE );

        if ( Msg_shortcut_command == -1 )
                return 0;

        Assert ( (k >= 0) && (k < MAX_KEYED_TARGETS) );
        plist = &(Player->keyed_targets[k]);

        if ( EMPTY(plist) )             // be sure that we have at least one ship in the list
                return 0;

        send_message = 1;
        // for each ship in the selection set list, send the shortcut command that the player
        // previously entered.  Be sure to check that we are not trying to send a command to
        // an enemy ship.
        for ( hitem = GET_FIRST(plist); hitem != END_OF_LIST(plist); hitem = GET_NEXT(hitem) ) {
                objp = hitem->objp;
                Assert ( objp->type == OBJ_SHIP );
                if ( Ships[objp->instance].team != TEAM_FRIENDLY )
                        continue;

                // be sure that this ship can accept this command
                if ( !(Msg_shortcut_command, Ships[objp->instance].orders_accepted) )
                        continue;

                hud_squadmsg_send_ship_command( objp->instance, Msg_shortcut_command, send_message );
                send_message  = 0;
        }

        hud_squadmsg_toggle();                  // turn off messaging mode
        return 1;
}


// the next function is called once a frame when the player is messaging someone
// in his squad.  After a period of 5 seconds of inactivity (i.e. no keypress to
// select something in the menu), the menu will disappear.  This function will only
// get called if the player flag PLAYER_FLAG_MSG_MODE is set.  Parameter is the key
// that was hit this frame

int hud_squadmsg_do_frame( )
{
        int target_changed;

        Assert ( Player->flags & PLAYER_FLAGS_MSG_MODE );               // be sure that messaging mode is set!!!

        // if the player is now dead, or the timestamp elapsed, then get out of messaging mode.
        if ( (Game_mode & GM_DEAD) || timestamp_elapsed(Msg_mode_timestamp) ) {
                hud_squadmsg_toggle();
                return 0;
        }

        Msg_key_used = 0;

        // check the player's current target.  Change in target resets the timer
        target_changed = 0;
        if ( Msg_target_objnum != Player_ai->target_objnum ) {
                Msg_target_objnum = Player_ai->target_objnum;
                target_changed = 1;
        }

        if ( Msg_targeted_subsys != Player_ai->targeted_subsys ) {
                Msg_targeted_subsys = Player_ai->targeted_subsys;
                target_changed = 1;
        }

        // setup color/font info 
        // hud_set_default_color();
        hud_set_gauge_color(HUD_MESSAGE_BOX);

        // check for multiplayer mode - this is really a special case checker for support ship requesting and aborting
        if((Game_mode & GM_MULTIPLAYER) && !(Net_player->flags & NETINFO_FLAG_AM_MASTER) && (Squad_msg_mode == SM_MODE_REPAIR_REARM || Squad_msg_mode == SM_MODE_REPAIR_REARM_ABORT)){
                char *subsys_name;
//              int who_to_sig;
                ushort net_sig;
                
                // who_to_sig = Objects[Ships[shipnum].objnum].net_signature;
                if(Player_ai->target_objnum != -1)
                        net_sig = Objects[Player_ai->target_objnum].net_signature;
                else 
                        net_sig = 0;

      if ((Player_ai->targeted_subsys != NULL) && (Player_ai->targeted_subsys->current_hits > 0.0f))
                        subsys_name = Player_ai->targeted_subsys->system_info->subobj_name;
                else
                        subsys_name = NULL;
                
                // send the correct packet
                if(Squad_msg_mode == SM_MODE_REPAIR_REARM)              
                        send_player_order_packet(SQUAD_MSG_SHIP, 0, REARM_REPAIR_ME_ITEM);
                else
                        send_player_order_packet(SQUAD_MSG_SHIP, 0, ABORT_REARM_REPAIR_ITEM);

                // make sure to toggle the mode off
                hud_squadmsg_toggle();
                
                return 1;
        }

        // draw top of frame
        if ( Mbox_gauge[0].first_frame >= 0 ) {
                GR_AABITMAP(Mbox_gauge[0].first_frame, Mbox_top_coords[gr_screen.res][0], Mbox_top_coords[gr_screen.res][1]);           
        }

        switch( Squad_msg_mode ) {

        case SM_MODE_TYPE_SELECT:
                hud_squadmsg_type_select();
                break;

        case SM_MODE_SHIP_SELECT:
                hud_squadmsg_ship_select();
                break;

        case SM_MODE_WING_SELECT:
                hud_squadmsg_wing_select();
                break;

        case SM_MODE_SHIP_COMMAND:
                hud_squadmsg_ship_command();
                break;

        case SM_MODE_WING_COMMAND:
                hud_squadmsg_wing_command();
                break;

        case SM_MODE_REINFORCEMENTS:
                hud_squadmsg_reinforcement_select();
                break;          
                
        case SM_MODE_REPAIR_REARM:
                //if((Game_mode & GM_MULTIPLAYER) && (Net_player->flags & NETINFO_FLAG_AM_MASTER) && (addr != NULL)){
                //      hud_squadmsg_repair_rearm(1,&Objects[Net_players[player_num].player->objnum]);
                //} else {
                        hud_squadmsg_repair_rearm(1);                           // note we return right away.  repair/rearm code handles messaging, etc
                //}     
                break;

        case SM_MODE_REPAIR_REARM_ABORT:
                //if((Game_mode & GM_MULTIPLAYER) && (Net_player->flags & NETINFO_FLAG_AM_MASTER) && (addr != NULL)){
                //      hud_squadmsg_repair_rearm_abort(1,&Objects[Net_players[player_num].player->objnum]);
                //} else {
                        hud_squadmsg_repair_rearm_abort(1);             // note we return right away.  repair/rearm code handles messaging, etc
                //}
                break;

        case SM_MODE_ALL_FIGHTERS:
                hud_squadmsg_msg_all_fighters();
                break;

        default:
                Int3();         // get allender -- invalid mode in messaging system
                break;

        }

        // be sure to reset the clip region
        HUD_reset_clip();               // JAS: Is this needed?

        if ( Msg_key_used || target_changed ) {
                Msg_mode_timestamp = timestamp(DEFAULT_MSG_TIMEOUT);
                return 1;
        } else
                return 0;
}

void hud_add_issued_order(char *name, int order, char *target)
{
        Squadmsg_history[squadmsg_history_index].ship = get_parse_name_index(name);
        Squadmsg_history[squadmsg_history_index].order = order;
        if (target)
                Squadmsg_history[squadmsg_history_index].target = get_parse_name_index(target);
        else
                Squadmsg_history[squadmsg_history_index].target = -1;

        squadmsg_history_index++;
        if (squadmsg_history_index >= SQUADMSG_HISTORY_MAX)
                squadmsg_history_index = 0;
}

int hud_query_order_issued(char *name, char *order, char *target)
{
        int i, o=-1, ship, t;

        ship = get_parse_name_index(name);
        t = -1;
        if (target)
                t = get_parse_name_index(target);

        for (i=0; i<MAX_SHIP_ORDERS; i++)
                if (!stricmp(order, comm_order_menu_text(i)) )
                        o = Comm_orders[i].value;

        Assert(i < MAX_SHIP_ORDERS);
        for (i=0; i<SQUADMSG_HISTORY_MAX; i++)
                if (Squadmsg_history[i].order == o)
                        if (ship == Squadmsg_history[i].ship)
                                if (Squadmsg_history[i].target == t)
                                        return 1;

        return 0;
}


void hudsquadmsg_page_in() 
{
        int i;

        for ( i = 0; i < NUM_MBOX_FRAMES; i++ ) {
                bm_page_in_aabitmap( Mbox_gauge[i].first_frame, Mbox_gauge[i].num_frames );
        }
}