multiteamselect.cpp

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/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell 
 * or otherwise commercially exploit the source or things you created based on the 
 * source.
 *
*/




#include "network/multiteamselect.h"
#include "network/multi.h"
#include "missionui/chatbox.h"
#include "gamesnd/gamesnd.h"
#include "io/key.h"
#include "globalincs/linklist.h"
#include "gamesequence/gamesequence.h"
#include "graphics/font.h"
#include "network/multiutil.h"
#include "missionui/missionscreencommon.h"
#include "missionui/missionshipchoice.h"
#include "missionui/missionweaponchoice.h"
#include "missionui/missionbrief.h"
#include "network/multimsgs.h"
#include "menuui/snazzyui.h"
#include "io/mouse.h"
#include "popup/popup.h"
#include "network/multiui.h"
#include "network/multi_endgame.h"
#include "globalincs/alphacolors.h"
#include "playerman/player.h"
#include "ship/ship.h"
#include "weapon/weapon.h"
#include "object/object.h"
#include "parse/parselo.h"
#include "mission/missionparse.h"


// ------------------------------------------------------------------------------------------------------
// TEAM SELECT DEFINES/VARS
//

// mission screen common data
extern int Next_screen;

//XSTR:OFF

// bitmap defines
#define MULTI_TS_PALETTE                                                        "InterfacePalette"

char *Multi_ts_bitmap_fname[GR_NUM_RESOLUTIONS] = {
        "TeamSelect",           // GR_640
        "2_TeamSelect"          // GR_1024
};

char *Multi_ts_bitmap_mask_fname[GR_NUM_RESOLUTIONS] = {
        "TeamSelect-M", // GR_640
        "2_TeamSelect-M"                // GR_1024
};

// constants for coordinate lookup
#define MULTI_TS_X_COORD 0
#define MULTI_TS_Y_COORD 1
#define MULTI_TS_W_COORD 2
#define MULTI_TS_H_COORD 3

#define MULTI_TS_NUM_BUTTONS                                            7
#define MULTI_TS_BRIEFING                                                       0                                       // go to the briefing
#define MULTI_TS_SHIP_SELECT                                            1                                       // this screen
#define MULTI_TS_WEAPON_SELECT                                  2                                       // go to the weapon select screen
#define MULTI_TS_SHIPS_UP                                                       3                                       // scroll the ships list up
#define MULTI_TS_SHIPS_DOWN                                             4                                       // scroll the ships list down
#define MULTI_TS_COMMIT                                                         5                                       // commit
#define MULTI_TS_LOCK                                                           6                                       // lock (free) ship/weapon select

ui_button_info Multi_ts_buttons[GR_NUM_RESOLUTIONS][MULTI_TS_NUM_BUTTONS] = {
        { // GR_640
                ui_button_info("CB_00", 7,              3,              37,     7,              0),
                ui_button_info("CB_01", 7,              19,     37,     23,     1),
                ui_button_info("CB_02", 7,              35,     37,     39,     2),
                ui_button_info("TSB_03",        5,              303,    -1,     -1,     3),
                ui_button_info("TSB_04",        5,              454,    -1,     -1,     4),
                ui_button_info("TSB_09",        571,    425,    572,    413,    9),
                ui_button_info("TSB_34",        603,    374,    602,    364,    34)
        },
        { // GR_1024

                ui_button_info("2_CB_00",       12,     5,              59,     12,     0),
                ui_button_info("2_CB_01",       12,     31,     59,     37,     1),
                ui_button_info("2_CB_02",       12,     56,     59,     62,     2),
                ui_button_info("2_TSB_03",      8,              485,    -1,     -1,     3),
                ui_button_info("2_TSB_04",      8,              727,    -1,     -1,     4),
                ui_button_info("2_TSB_09",      914,    681,    937,    660,    9),
                ui_button_info("2_TSB_34",      966,    599,    964,    584,    34)
        },
};


// players locked ani graphic
#define MULTI_TS_NUM_LOCKED_BITMAPS                             3

char *Multi_ts_bmap_names[GR_NUM_RESOLUTIONS][3] = {
        { // GR_640
                "TSB_340000",
                "TSB_340001",
                "TSB_340002"
        }, 
        { // GR_1024
                "2_TSB_340000",
                "2_TSB_340001",
                "2_TSB_340002"
        }
};
int Multi_ts_locked_bitmaps[MULTI_TS_NUM_LOCKED_BITMAPS];


// snazzy menu regions
#define TSWING_0_SHIP_0                                                         10
#define TSWING_0_SHIP_1                                                         12
#define TSWING_0_SHIP_2                                                         14
#define TSWING_0_SHIP_3                                                         16
#define TSWING_1_SHIP_0                                                         18
#define TSWING_1_SHIP_1                                                         20
#define TSWING_1_SHIP_2                                                         22
#define TSWING_1_SHIP_3                                                         24
#define TSWING_2_SHIP_0                                                         26
#define TSWING_2_SHIP_1                                                         28
#define TSWING_2_SHIP_2                                                         30
#define TSWING_2_SHIP_3                                                         32

#define TSWING_0_NAME_0                                                         11
#define TSWING_0_NAME_1                                                         13
#define TSWING_0_NAME_2                                                         15
#define TSWING_0_NAME_3                                                         17
#define TSWING_1_NAME_0                                                         19
#define TSWING_1_NAME_1                                                         21
#define TSWING_1_NAME_2                                                         23
#define TSWING_1_NAME_3                                                         25
#define TSWING_2_NAME_0                                                         27
#define TSWING_2_NAME_1                                                         29
#define TSWING_2_NAME_2                                                         31
#define TSWING_2_NAME_3                                                         33

#define TSWING_LIST_0                                                           5
#define TSWING_LIST_1                                                           6
#define TSWING_LIST_2                                                           7
#define TSWING_LIST_3                                                           8

#define MULTI_TS_SLOT_LIST                                                      0
#define MULTI_TS_PLAYER_LIST                                            1
#define MULTI_TS_AVAIL_LIST                                             2
        
// interface data
#define MULTI_TS_NUM_SNAZZY_REGIONS                             28
int Multi_ts_bitmap;
int Multi_ts_mask;
int Multi_ts_inited = 0;
int Multi_ts_snazzy_regions;
ubyte *Multi_ts_mask_data;      
int Multi_ts_mask_w, Multi_ts_mask_h;
MENU_REGION     Multi_ts_region[MULTI_TS_NUM_SNAZZY_REGIONS];
UI_WINDOW Multi_ts_window;

// ship slot data
#define MULTI_TS_NUM_SHIP_SLOTS_TEAM    4                                                                                                               // # of ship slots in team v team
#define MULTI_TS_FLAG_NONE                                      -2                                                                                                              // never has any ships
#define MULTI_TS_FLAG_EMPTY                             -1                                                                                                              // currently empty

static int Multi_ts_slot_icon_coords[MULTI_TS_NUM_SHIP_SLOTS][GR_NUM_RESOLUTIONS][2] = {                                                        // x,y
        {               //      
                        {128,301},              // GR_640
                        {205,482}               // GR_1024
        },
        {               // 
                        {91,347},               // GR_640
                        {146,555}               // GR_1024
        },
        {               // 
                        {166,347},              // GR_640
                        {266,555}               // GR_1024
        },
        {               // alpha
                        {128,395},              // GR_640
                        {205,632}               // GR_1024
        },
        {               //  
                        {290,301},              // GR_640
                        {464,482}               // GR_1024
        },
        {               // 
                        {253,347},              // GR_640
                        {405,555}               // GR_1024
        },
        {               // 
                        {328,347},              // GR_640
                        {525,555}               // GR_1024
        },
        {               // beta
                        {290,395},              // GR_640
                        {464,632}               // GR_1024
        },
        {               // 
                        {453,301},              // GR_640
                        {725,482}               // GR_1024
        },
        {               // 
                        {416,347},              // GR_640
                        {666,555}               // GR_1024
        },
        {               //
                        {491,347},              // GR_640
                        {786,555}               // GR_1024
        },
        {               // gamma
                        {453,395},              // GR_640
                        {725,632}               // GR_1024
        }
};

static int Multi_ts_slot_text_coords[MULTI_TS_NUM_SHIP_SLOTS][GR_NUM_RESOLUTIONS][3] = {        // x,y,width
        {               // alpha
                {112,330,181-112},      // GR_640
                {187,517,181-112}               // GR_1024
        },
        {               // alpha
                {74,377,143-74},        // GR_640
                {126,592,143-74}        // GR_1024
        },
        {               // alpha 
                {149,377,218-149},// GR_640
                {248,592,218-149}       // GR_1024
        },
        {               // alpha
                {112,424,181-112},// GR_640
                {187,667,181-112}       // GR_1024
        },
        {               // beta
                {274,330,343-274},// GR_640
                {446,517,343-274}       // GR_1024
        },
        {               // beta
                {236,377,305-236},// GR_640
                {385,592,305-236}       // GR_1024
        },
        {               // beta
                {311,377,380-311},// GR_640
                {507,592,380-311}       // GR_1024
        },
        {               // beta
                {274,424,343-274},// GR_640
                {446,667,343-274}       // GR_1024
        },
        {               // gamma
                {437,330,506-437},// GR_640
                {707,517,506-437}       // GR_1024
        },
        {               // gamma
                {399,377,468-399},// GR_640
                {646,592,468-399}       // GR_1024
        },
        {               // gamma
                {474,377,543-474},// GR_640
                {768,592,543-474}       // GR_1024
        },
        {               // gamma
                {437,424,506-437},// GR_640
                {707,667,506-437}       // GR_1024
        }
};

// avail ship list data
#define MULTI_TS_AVAIL_MAX_DISPLAY              4
static int Multi_ts_avail_coords[MULTI_TS_AVAIL_MAX_DISPLAY][GR_NUM_RESOLUTIONS][2] = {                                                 // x,y coords
        {               // 
                        {23,331},       // GR_640
                        {37,530}                // GR_1024
        },
        {               // 
                        {23,361},       // GR_640
                        {37,578}                // GR_1024
        },
        {               // 
                        {23,391},       // GR_640
                        {37,626}                // GR_1024
        },
        {               //
                        {23,421},       // GR_640
                        {37,674}                // GR_1024
        }
};
int Multi_ts_avail_start = 0;                                                                                                                                           // starting index of where we will display the available ships
int Multi_ts_avail_count = 0;                                                                                                                                           // the # of available ship classes

// ship information stuff
#define MULTI_TS_SHIP_INFO_MAX_LINE_LEN                         150
#define MULTI_TS_SHIP_INFO_MAX_LINES                                    10
#define MULTI_TS_SHIP_INFO_MAX_TEXT                                             (MULTI_TS_SHIP_INFO_MAX_LINE_LEN * MULTI_TS_SHIP_INFO_MAX_LINES)

static int Multi_ts_ship_info_coords[GR_NUM_RESOLUTIONS][3] = {
        { // GR_640
                33, 150, 387
        },
        { // GR_1024
                53, 240, 618
        }
};

char Multi_ts_ship_info_lines[MULTI_TS_SHIP_INFO_MAX_LINES][MULTI_TS_SHIP_INFO_MAX_LINE_LEN];
char Multi_ts_ship_info_text[MULTI_TS_SHIP_INFO_MAX_TEXT];
int Multi_ts_ship_info_line_count;

// status bar mode
static int Multi_ts_status_coords[GR_NUM_RESOLUTIONS][3] = {
        { // GR_640
                95, 467, 426
        },
        { // GR_1024
                152, 747, 688
        }
};

int Multi_ts_status_bar_mode = 0;

// carried icon information
int Multi_ts_carried_flag = 0;
int Multi_ts_clicked_flag = 0;
int Multi_ts_clicked_x,Multi_ts_clicked_y;
int Multi_ts_carried_ship_class;
int Multi_ts_carried_from_type = 0;
int Multi_ts_carried_from_index = 0;

// selected ship types (for informational purposes)
int Multi_ts_select_type = -1;
int Multi_ts_select_index = -1;
int Multi_ts_select_ship_class = -1;

// per-frame mouse hotspot vars
int Multi_ts_hotspot_type = -1;
int Multi_ts_hotspot_index = -1;

// operation types                      
#define TS_GRAB_FROM_LIST                                                                       0
#define TS_SWAP_LIST_SLOT                                                                       1
#define TS_SWAP_SLOT_SLOT                                                                       2
#define TS_DUMP_TO_LIST                                                                         3
#define TS_SWAP_PLAYER_PLAYER                                                           4
#define TS_MOVE_PLAYER                                                                          5

// packet codes
#define TS_CODE_LOCK_TEAM                                                                       0                                               // the specified team's slots are locked
#define TS_CODE_PLAYER_UPDATE                                                           1                                               // a player slot update for the specified team

// team data
#define MULTI_TS_FLAG_NONE                                                                      -2                                              // slot is _always_ empty
#define MULTI_TS_FLAG_EMPTY                                                             -1                                              // flag is temporarily empty
typedef struct ts_team_data {
        int multi_ts_objnum[MULTI_TS_NUM_SHIP_SLOTS];                                                   // objnums for all slots in this team
        net_player *multi_ts_player[MULTI_TS_NUM_SHIP_SLOTS];                                   // net players corresponding to the same slots
        int multi_ts_flag[MULTI_TS_NUM_SHIP_SLOTS];                                                             // flags indicating the "status" of a slot
        int multi_players_locked;                                                                                                               // are the players locked into place
} ts_team_data;
ts_team_data Multi_ts_team[MULTI_TS_MAX_TVT_TEAMS];                                                             // data for all teams

// deleted ship objnums
int Multi_ts_deleted_objnums[MULTI_TS_MAX_TVT_TEAMS * MULTI_TS_NUM_SHIP_SLOTS];
int Multi_ts_num_deleted;

//XSTR:ON

// ------------------------------------------------------------------------------------------------------
// TEAM SELECT FORWARD DECLARATIONS
//

// check for button presses
void multi_ts_check_buttons();

// act on a button press
void multi_ts_button_pressed(int n);

// initialize all screen data, etc
void multi_ts_init_graphics();

// blit all of the icons representing all wings
void multi_ts_blit_wings();

// blit all of the player callsigns under the correct ships
void multi_ts_blit_wing_callsigns();

// blit the ships on the avail list
void multi_ts_blit_avail_ships();

// initialize the snazzy menu stuff for dragging ships,players around
void multi_ts_init_snazzy();

// what type of region the index is (0 == ship avail list, 1 == ship slots, 2 == player slot)
int multi_ts_region_type(int region);

// convert the region num to a ship slot index
int multi_ts_slot_index(int region);

// convert the region num to an avail list index
int multi_ts_avail_index(int region);

// convert the region num to a player slot index
int multi_ts_player_index(int region);

// blit the status bar
void multi_ts_blit_status_bar();

// assign the correct players to the correct slots
void multi_ts_init_players();

// assign the correct objnums to the correct slots
void multi_ts_init_objnums();

// assign the correct flags to the correct slots
void multi_ts_init_flags();

// get the proper team and slot index for the given ship name
void multi_ts_get_team_and_slot(char *ship_name,int *team_index,int *slot_index, bool mantis2757switch);

// handle an available ship scroll down button press
void multi_ts_avail_scroll_down();

// handle an available ship scroll up button press
void multi_ts_avail_scroll_up();

// handle all mouse events (clicking, dragging, and dropping)
void multi_ts_handle_mouse();

// can the specified player perform the action he is attempting
int multi_ts_can_perform(int from_type,int from_index,int to_type,int to_index,int ship_class,int player_index = -1);

// determine the kind of drag and drop operation this is
int multi_ts_get_dnd_type(int from_type,int from_index,int to_type,int to_index,int player_index = -1);

// swap two player positions
int multi_ts_swap_player_player(int from_index,int to_index,int *sound,int player_index = -1);

// move a player
int multi_ts_move_player(int from_index,int to_index,int *sound,int player_index = -1);

// get the ship class of the current index in the avail list or -1 if none exists
int multi_ts_get_avail_ship_class(int index);

// blit the currently carried icon (if any)
void multi_ts_blit_carried_icon();

// if the (console) player is allowed to grab a player slot at this point
int multi_ts_can_grab_player(int slot_index,int player_index = -1);

// return the bitmap index into the ships icon array (in ship select) which should be displayed for the given slot
int multi_ts_slot_bmap_num(int slot_index);

// blit any active ship information text
void multi_ts_blit_ship_info();

// select the given slot and setup any information, etc
void multi_ts_select_ship();                            

// is it ok for this player to commit 
int multi_ts_ok_to_commit();

// return the bitmap index into the ships icon array (in ship select) which should be displayed for the given slot
int multi_ts_avail_bmap_num(int slot_index);

// set the status bar to reflect the status of wing slots (free or not free). 0 or 1 are valid values for now
void multi_ts_set_status_bar_mode(int m);

// check to see that no illegal ship settings have occurred
void multi_ts_check_errors();

// ------------------------------------------------------------------------------------------------------
// TEAM SELECT FUNCTIONS
//

// initialize the team select screen (always call, even when switching between weapon select, etc)
void multi_ts_init()
{
        // if we haven't initialized at all yet, then do it
        if(!Multi_ts_inited){
                multi_ts_init_graphics();
                Multi_ts_inited = 1;
        }       

        // use the common interface palette
        multi_common_set_palette();

        Net_player->state = NETPLAYER_STATE_SHIP_SELECT;

        Current_screen = ON_SHIP_SELECT;
}

// initialize all critical internal data structures
void multi_ts_common_init()
{
        int idx;        
        
        // reset timestamps here. they seem to get hosed by the loadinh of the mission file
        multi_reset_timestamps();

        // saying "not allowed to mess with ships"
        Multi_ts_status_bar_mode = 0;           

        // intialize ship info stuff
        memset(Multi_ts_ship_info_text,0,MULTI_TS_SHIP_INFO_MAX_TEXT);
        memset(Multi_ts_ship_info_lines,0,MULTI_TS_SHIP_INFO_MAX_TEXT);
        Multi_ts_ship_info_line_count = 0;                      

        // initialize carried icon information  
        Multi_ts_carried_flag = 0;
        Multi_ts_clicked_flag = 0;
        Multi_ts_clicked_x = 0;
        Multi_ts_clicked_y = 0;
        Multi_ts_carried_ship_class = -1;
        Multi_ts_carried_from_type = 0;
        Multi_ts_carried_from_index = 0;

        // selected slot information (should be default player ship)
        if(!MULTI_PERM_OBSERVER(Net_players[MY_NET_PLAYER_NUM])){
                Multi_ts_select_type = MULTI_TS_SLOT_LIST;
                Multi_ts_select_index = Net_player->p_info.ship_index;
                
                // select this ship and setup his info
                Multi_ts_select_ship_class = Wss_slots[Multi_ts_select_index].ship_class;
                multi_ts_select_ship();
        } else {
                Multi_ts_select_type = -1;
                Multi_ts_select_index = -1;

                // no ship class selected for information purposes
                Multi_ts_select_ship_class = -1;
        }

        // deleted ship information
        memset(Multi_ts_deleted_objnums,0,sizeof(int) * MULTI_TS_MAX_TVT_TEAMS * MULTI_TS_NUM_SHIP_SLOTS);
        Multi_ts_num_deleted = 0;

        // mouse hotspot information
        Multi_ts_hotspot_type = -1;
        Multi_ts_hotspot_index = -1;

        // initialize avail ship list data
        Multi_ts_avail_start = 0;

        // load the locked button bitmaps bitmaps
        for(idx=0;idx<MULTI_TS_NUM_LOCKED_BITMAPS;idx++){
                Multi_ts_locked_bitmaps[idx] = -1;      
                Multi_ts_locked_bitmaps[idx] = bm_load(Multi_ts_bmap_names[gr_screen.res][idx]);
        }       

        // blast the team data clean
        memset(Multi_ts_team,0,sizeof(ts_team_data) * MULTI_TS_MAX_TVT_TEAMS);  

        // assign the correct players to the correct slots
        multi_ts_init_players();

        // assign the correct objnums to the correct slots
        multi_ts_init_objnums();

        // sync the interface as normal
        multi_ts_sync_interface();      
}

// do frame for team select
void multi_ts_do()
{       
        int k = chatbox_process();
        k = Multi_ts_window.process(k);

        // process any keypresses
        switch(k){
        case KEY_ESC :          
                gamesnd_play_iface(SND_USER_SELECT);
                multi_quit_game(PROMPT_ALL);
                break;  

        // cycle to the weapon select screen
        case KEY_TAB :
                gamesnd_play_iface(SND_USER_SELECT);
                Next_screen = ON_WEAPON_SELECT;
                gameseq_post_event(GS_EVENT_WEAPON_SELECTION);
                break;

        case KEY_ENTER|KEY_CTRLED:
        //      multi_ts_commit_pressed();
                Commit_pressed = 1;
                break;
        }               

        // check any button presses
        multi_ts_check_buttons();       

        // handle all mouse related events
        multi_ts_handle_mouse();

        // check for errors
        multi_ts_check_errors();
        
        // draw the background, etc
        gr_reset_clip();        
        GR_MAYBE_CLEAR_RES(Multi_ts_bitmap);
        if(Multi_ts_bitmap != -1){
                gr_set_bitmap(Multi_ts_bitmap);
                gr_bitmap(0,0,GR_RESIZE_MENU);
        }
        Multi_ts_window.draw();

        // render all wings
        multi_ts_blit_wings();

        // blit all callsigns
        multi_ts_blit_wing_callsigns();

        // blit the ships on the available list
        multi_ts_blit_avail_ships();

        // force draw the ship select button
        Multi_ts_buttons[gr_screen.res][MULTI_TS_SHIP_SELECT].button.draw_forced(2);    

        // force draw the "locked" button if necessary
        if(multi_ts_is_locked()){
                Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].button.draw_forced(2);
        } else {
                if( ((Netgame.type_flags & NG_TYPE_TEAM) && !(Net_player->flags & NETINFO_FLAG_TEAM_CAPTAIN)) ||
                         ((Netgame.type_flags & NG_TYPE_TEAM) && !(Net_player->flags & NETINFO_FLAG_GAME_HOST)) ){
                        Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].button.draw_forced(0);
                } else {
                        Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].button.draw();
                }
        }

        // blit any active ship information
        multi_ts_blit_ship_info();

        // blit the status bar
        multi_ts_blit_status_bar();     

        // render the chatbox
        chatbox_render();       

        // render tooltips
        Multi_ts_window.draw_tooltip();

        // display the status of the voice system
        multi_common_voice_display_status();

        // blit any carried icons
        multi_ts_blit_carried_icon();
        
        // flip the buffer
        gr_flip();

        // If the commit button was pressed, do the commit button actions.  Done at the end of the
        // loop since we are a bit special and have to close out in the proper order.
        if ( Commit_pressed ) {         
                multi_ts_commit_pressed();              
                Commit_pressed = 0;
        }
}

// close the team select screen (always call, even when switching between weapon select, etc)
void multi_ts_close()
{
        int idx;
        
        if(!Multi_ts_inited){
                return;
        }

        Multi_ts_inited = 0;
        
        // shut down the snazzy menu
        snazzy_menu_close();
        
        // unload any bitmaps
        if(!bm_unload(Multi_ts_bitmap)){
                nprintf(("General","WARNING : could not unload background bitmap %s\n",Multi_ts_bitmap_fname[gr_screen.res]));
        }               
        for(idx=0;idx<MULTI_TS_NUM_LOCKED_BITMAPS;idx++){
                if(Multi_ts_locked_bitmaps[idx] != -1){
                        bm_release(Multi_ts_locked_bitmaps[idx]);
                        Multi_ts_locked_bitmaps[idx] = -1;
                }
        }
        
        // destroy the UI_WINDOW
        Multi_ts_window.destroy();
}

// is the given slot disabled for the specified player
int multi_ts_disabled_slot(int slot_num, int player_index)
{
        net_player *pl;

        // get the appropriate net player
        if(player_index == -1){
                pl = Net_player;
        } else {
                pl = &Net_players[player_index];
        }

        // if the player is an observer, its _always_ disabled
        if(pl->flags & NETINFO_FLAG_OBSERVER){
                return 1;
        }

        // if the flag for this team isn't set to "free" we can't do anything
        if(!Multi_ts_team[pl->p_info.team].multi_players_locked){
                return 1;
        }

        // if the "leaders" only flag is set
        if(Netgame.options.flags & MSO_FLAG_SS_LEADERS){
                // in a team vs. team situation
                if(Netgame.type_flags & NG_TYPE_TEAM){
                        if(pl->flags & NETINFO_FLAG_TEAM_CAPTAIN){
                                return 0;
                        }
                } 
                // in a non team vs. team situation
                else {
                        if(pl->flags & NETINFO_FLAG_GAME_HOST){
                                return 0;
                        }
                }
        } else {        
                // in a team vs. team situation
                if(Netgame.type_flags & NG_TYPE_TEAM){
                        // if i'm the team captain I can mess with my own ships as well as those of the ai ships on my team
                        if(pl->flags & NETINFO_FLAG_TEAM_CAPTAIN){
                                if((Multi_ts_team[pl->p_info.team].multi_ts_player[slot_num] != NULL) && (Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[slot_num]].flags & OF_PLAYER_SHIP) && (slot_num != pl->p_info.ship_index)){
                                        return 1;
                                }

                                return 0;
                        }
                }
                // in a non team vs. team situation
                else {                  
                        // if we're the host, we can our own ship and ai ships
                        if(pl->flags & NETINFO_FLAG_GAME_HOST){
                                // can't grab player ships
                                if((Multi_ts_team[pl->p_info.team].multi_ts_player[slot_num] != NULL) && (Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[slot_num]].flags & OF_PLAYER_SHIP) && (slot_num != pl->p_info.ship_index)){
                                        return 1;
                                }

                                return 0;
                        }
                }

                // if this is our slot, then we can grab it
                if(slot_num == pl->p_info.ship_index){
                        return 0;
                }
        }

        return 1;
}

// is the given slot disabled for the specified player, _and_ it is his ship as well
int multi_ts_disabled_high_slot(int slot_index,int player_index)
{
        net_player *pl;

        // get the appropriate net player
        if(player_index == -1){
                pl = Net_player;
        } else {
                pl = &Net_players[player_index];
        }

        // if this is disabled for him and its also _his_ slot
        if(multi_ts_disabled_slot(slot_index,player_index) && !Multi_ts_team[pl->p_info.team].multi_players_locked && (slot_index == pl->p_info.ship_index)){
                return 1;
        }

        return 0;
}

// resynch all display/interface elements based upon all the ship/weapon pool values
void multi_ts_sync_interface()
{
        int idx;
        
        // item 1 - determine how many ship types are available in the ship pool
        Multi_ts_avail_count = 0;
        for(idx = 0; idx < static_cast<int>(Ship_info.size()); idx++) {
                if(Ss_pool[idx] > 0){
                        Multi_ts_avail_count++;
                }
        }

        // item 2 - make sure our local Multi_ts_slot_flag array is up to date
        multi_ts_init_flags();
        
        // item 3 - set/unset any necessary flags in underlying ship select data structures
        for(idx=0;idx<MAX_WSS_SLOTS;idx++){
                switch(Multi_ts_team[Net_player->p_info.team].multi_ts_flag[idx]){
                case MULTI_TS_FLAG_EMPTY :              
                        ss_make_slot_empty(idx);
                        break;
                case MULTI_TS_FLAG_NONE :
                        break;
                default :               
                        ss_make_slot_full(idx);
                        break;
                }
        }

        // item 4 - reset the locked/unlocked status of all ships in the weapon select screen
        ss_recalc_multiplayer_slots();
}

void multi_ts_assign_players_all()
{
        int idx,team_index,slot_index,found,player_count,shipnum;       
        char name_lookup[100];
        object *objp;   
        
        // set all player ship indices to -1
        for(idx=0;idx<MAX_PLAYERS;idx++){
                if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx])){
                        Net_players[idx].p_info.ship_index = -1;
                }
        }

        // merge the created object list with the actual object list so we have all available ships
        obj_merge_created_list();               

        // get the # of players currently in the game
        player_count = multi_num_players();

        // always assign the host to the wing leader of one of the TVT wings
        // this is valid for coop games as well because the first starting wing
        // and the first tvt wing must have the same name
        memset(name_lookup,0,100);

        if(Netgame.type_flags & NG_TYPE_TEAM) {
                sprintf(name_lookup, "%s 1", TVT_wing_names[Netgame.host->p_info.team]);
        }
        else {
                // To account for cases where <Wingname> 1 is not a player ship
                for (int i = 0; i < MAX_SHIPS_PER_WING; i++) {
                        wing_bash_ship_name(name_lookup, TVT_wing_names[0], i + 1);
                        if (!stricmp(name_lookup, Player_start_shipname))
                                break;
                }
        }
                
        shipnum = ship_name_lookup(name_lookup);
        
        // if we couldn't find the ship for the host
        if(shipnum == -1){
                // Netgame.flags |= NG_FLAG_QUITTING;
                multi_quit_game(PROMPT_NONE, MULTI_END_NOTIFY_NONE, MULTI_END_ERROR_SHIP_ASSIGN);
                return;
        }

        multi_ts_get_team_and_slot(Ships[shipnum].ship_name,&team_index,&slot_index);
        multi_assign_player_ship(NET_PLAYER_INDEX(Netgame.host),&Objects[Ships[shipnum].objnum],Ships[shipnum].ship_info_index);
        Netgame.host->p_info.ship_index = slot_index;
        Assert(Netgame.host->p_info.ship_index >= 0);
        Netgame.host->p_info.ship_class = Ships[shipnum].ship_info_index;
        Netgame.host->m_player->objnum = Ships[shipnum].objnum;                                         

        // for each netplayer, try and find a ship
        objp = GET_FIRST(&obj_used_list);
        while(objp != END_OF_LIST(&obj_used_list)){
                // find a valid player ship - ignoring the ship which was assigned to the host
                if((objp->flags & OF_PLAYER_SHIP) && stricmp(Ships[objp->instance].ship_name,name_lookup)){
                        // determine what team and slot this ship is                            
                        multi_ts_get_team_and_slot(Ships[objp->instance].ship_name,&team_index,&slot_index, true);
                        Assert((team_index != -1) && (slot_index != -1));

                        // in a team vs. team situation
                        if(Netgame.type_flags & NG_TYPE_TEAM){
                                // find a player on this team who needs a ship
                                found = 0;
                                for(idx=0;idx<MAX_PLAYERS;idx++){
                                        if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_OBSERVER(Net_players[idx]) && (Net_players[idx].p_info.ship_index == -1) && (Net_players[idx].p_info.team == team_index)){
                                                found = 1;
                                                break;
                                        }
                                }                       
                        }
                        // in a non team vs. team situation                     
                        else {
                                // find any player on this who needs a ship
                                found = 0;
                                for(idx=0;idx<MAX_PLAYERS;idx++){
                                        if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_OBSERVER(Net_players[idx]) && (Net_players[idx].p_info.ship_index == -1)){                                        
                                                found = 1;
                                                break;
                                        }
                                }                       
                        }

                        // if we found a player
                        if(found){
                                multi_assign_player_ship(idx,objp,Ships[objp->instance].ship_info_index);
                                Net_players[idx].p_info.ship_index = slot_index;
                                Assert(Net_players[idx].p_info.ship_index >= 0);
                                Net_players[idx].p_info.ship_class = Ships[objp->instance].ship_info_index;
                                Net_players[idx].m_player->objnum = OBJ_INDEX(objp);                                    
                                
                                // decrement the player count
                                player_count--;
                        } else {
                                objp->flags &= ~OF_PLAYER_SHIP;
                                obj_set_flags( objp, objp->flags | OF_COULD_BE_PLAYER );
                        }

                        // if we've assigned all players, we're done
                        if(player_count <= 0){
                                break;
                        }
                }               
                
                // move to the next item
                objp = GET_NEXT(objp);          
        }       
        
        // go through and change any ships marked as player ships to be COULD_BE_PLAYER
        if ( objp != END_OF_LIST(&obj_used_list) ) {
                for ( objp = GET_NEXT(objp); objp != END_OF_LIST(&obj_used_list); objp = GET_NEXT(objp) ) {
                        if ( objp->flags & OF_PLAYER_SHIP ){
                                objp->flags &= ~OF_PLAYER_SHIP;
                                obj_set_flags( objp, objp->flags | OF_COULD_BE_PLAYER );
                        }
                }
        }       
        
        if(Game_mode & GM_STANDALONE_SERVER){
                Player_obj = NULL;
                //Net_player->m_player->objnum = -1;
        }

        // check to make sure all players were assigned correctly
        for(idx=0;idx<MAX_PLAYERS;idx++){
                if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_OBSERVER(Net_players[idx])){
                        // if this guy never got assigned a player ship, there's a mission problem
                        if(Net_players[idx].p_info.ship_index == -1){
                                // Netgame.flags |= NG_FLAG_QUITTING;
                                multi_quit_game(PROMPT_NONE, MULTI_END_NOTIFY_NONE, MULTI_END_ERROR_SHIP_ASSIGN);
                                return;
                        }
                }
        }
}

// delete ships which have been removed from the game, tidy things 
void multi_ts_create_wings()
{
        int idx,s_idx;
        
        // the standalone never went through this screen so he should never call this function!
        // the standalone and all other clients will have this equivalent function performed whey they receive
        // the post_sync_data_packet!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
        Assert(!(Game_mode & GM_STANDALONE_SERVER));    
        
        // check status of all ships and delete or change ship type as necessary
        Multi_ts_num_deleted = 0;
        for(idx=0;idx<MULTI_TS_MAX_TVT_TEAMS;idx++){
                for(s_idx=0;s_idx<MULTI_TS_NUM_SHIP_SLOTS;s_idx++){     
                        // otherwise if there's a valid ship in this spot
                        if(Multi_ts_team[idx].multi_ts_flag[s_idx] >= 0){
                                int objnum;

                                // set the ship type appropriately
                                Assert(Wss_slots_teams[idx][s_idx].ship_class >= 0);

                                objnum = Multi_ts_team[idx].multi_ts_objnum[s_idx];
                                change_ship_type(Objects[objnum].instance,Wss_slots_teams[idx][s_idx].ship_class);

                                // set the ship weapons correctly
                                wl_update_ship_weapons(objnum,&Wss_slots_teams[idx][s_idx]);
                                
                                // assign ts_index of the ship to point to the proper Wss_slots slot
                                Ships[Objects[objnum].instance].ts_index = s_idx;
                        } else if(Multi_ts_team[idx].multi_ts_flag[s_idx] == MULTI_TS_FLAG_EMPTY){              
                                Assert(Multi_ts_team[idx].multi_ts_objnum[s_idx] >= 0);                 

                                // mark the object as having been deleted
                                Multi_ts_deleted_objnums[Multi_ts_num_deleted] = Multi_ts_team[idx].multi_ts_objnum[s_idx];

                                // delete the ship
                                ship_add_exited_ship( &Ships[Objects[Multi_ts_deleted_objnums[Multi_ts_num_deleted]].instance], SEF_PLAYER_DELETED );
                                obj_delete(Multi_ts_deleted_objnums[Multi_ts_num_deleted]);                     
                                ship_wing_cleanup(Objects[Multi_ts_deleted_objnums[Multi_ts_num_deleted]].instance,&Wings[Ships[Objects[Multi_ts_team[idx].multi_ts_objnum[s_idx]].instance].wingnum]);

                                // increment the # of ships deleted
                                Multi_ts_num_deleted++;
                        }
                }
        }       
}

// do any necessary processing for players who have left the game
void multi_ts_handle_player_drop()
{
        int idx,s_idx;

        // find the player
        for(idx=0;idx<MULTI_TS_MAX_TVT_TEAMS;idx++){
                for(s_idx=0;s_idx<MULTI_TS_NUM_SHIP_SLOTS;s_idx++){
                        // if we found him, clear his player slot and set his object back to being  OF_COULD_BE_PLAYER
                        if((Multi_ts_team[idx].multi_ts_player[s_idx] != NULL) && !MULTI_CONNECTED((*Multi_ts_team[idx].multi_ts_player[s_idx]))){
                                Assert(Multi_ts_team[idx].multi_ts_objnum[s_idx] != -1);
                                Multi_ts_team[idx].multi_ts_player[s_idx] = NULL;
                                Objects[Multi_ts_team[idx].multi_ts_objnum[s_idx]].flags &= ~(OF_PLAYER_SHIP);
                                obj_set_flags( &Objects[Multi_ts_team[idx].multi_ts_objnum[s_idx]], Objects[Multi_ts_team[idx].multi_ts_objnum[s_idx]].flags | OF_COULD_BE_PLAYER);
                        }
                }
        }
}

// set the status bar to reflect the status of wing slots (free or not free). 0 or 1 are valid values for now
void multi_ts_set_status_bar_mode(int m)
{
        Multi_ts_status_bar_mode = m;
}

// the "lock" button has been pressed
void multi_ts_lock_pressed()
{
        // do nothing if the button has already been pressed
        if(multi_ts_is_locked()){
                gamesnd_play_iface(SND_GENERAL_FAIL);
                return;
        }
        
        if(Netgame.type_flags & NG_TYPE_TEAM){
                Assert(Net_player->flags & NETINFO_FLAG_TEAM_CAPTAIN);
        } else {
                Assert(Net_player->flags & NETINFO_FLAG_GAME_HOST);
        }
        gamesnd_play_iface(SND_USER_SELECT);

        // send a final player slot update packet               
        send_pslot_update_packet(Net_player->p_info.team,TS_CODE_LOCK_TEAM,-1);                         
        Multi_ts_team[Net_player->p_info.team].multi_players_locked = 1;

        // sync interface stuff
        multi_ts_set_status_bar_mode(1);
        multi_ts_sync_interface();
        ss_recalc_multiplayer_slots();          

        // disable this button now
        Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].button.disable();
}

// if i'm "locked"
int multi_ts_is_locked()
{
        return Multi_ts_team[Net_player->p_info.team].multi_players_locked;
}

// show a popup saying "only host and team captains can modify, etc, etc"
void multi_ts_maybe_host_only_popup()
{
/*
        // if this is because the "host modifies" option is set                         
                                if((Netgame.options.flags & MSO_FLAG_SS_LEADERS) && !(Net_player->flags & NETINFO_FLAG_GAME_HOST) && !(Net_player->flags & NETINFO_FLAG_TEAM_CAPTAIN)){
                                        multi_ts_host_only_popup();                                     
                                }

        if(Netgame.type == NG_TYPE_TEAM){
                popup(PF_USE_AFFIRMATIVE_ICON,1,POPUP_OK,"Only team captains may modify ships and weapons in this game");
        } else {
                popup(PF_USE_AFFIRMATIVE_ICON,1,POPUP_OK,"Only the host may modify ships and weapons in this game");
        }
        */
}


// ------------------------------------------------------------------------------------------------------
// TEAM SELECT FORWARD DEFINITIONS
//

// check for button presses
void multi_ts_check_buttons()
{
        int idx;
        for(idx=0;idx<MULTI_TS_NUM_BUTTONS;idx++){
                // we only really need to check for one button pressed at a time, so we can break after 
                // finding one.
                if(Multi_ts_buttons[gr_screen.res][idx].button.pressed()){
                        multi_ts_button_pressed(idx);
                        break;
                }
        }
}

// act on a button press
void multi_ts_button_pressed(int n)
{
        switch(n){
        // back to the briefing screen
        case MULTI_TS_BRIEFING :
                gamesnd_play_iface(SND_USER_SELECT);
                Next_screen = ON_BRIEFING_SELECT;
                gameseq_post_event( GS_EVENT_START_BRIEFING );
                break;
        // already on this screen
        case MULTI_TS_SHIP_SELECT:
                gamesnd_play_iface(SND_GENERAL_FAIL);
                break;
        // back to the weapon select screen
        case MULTI_TS_WEAPON_SELECT:
                gamesnd_play_iface(SND_USER_SELECT);
                Next_screen = ON_WEAPON_SELECT;
                gameseq_post_event(GS_EVENT_WEAPON_SELECTION);
                break;
        // scroll the available ships list down
        case MULTI_TS_SHIPS_DOWN:               
                multi_ts_avail_scroll_down();
                break;
        // scroll the available ships list up
        case MULTI_TS_SHIPS_UP:         
                multi_ts_avail_scroll_up();
                break;
        // free ship/weapon select
        case MULTI_TS_LOCK:                             
                Assert(Game_mode & GM_MULTIPLAYER);                     
                // the "lock" button has been pressed
                multi_ts_lock_pressed();

                // disable the button if it is now locked
                if(multi_ts_is_locked()){
                        Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].button.disable();
                }
                break;
        // commit button
        case MULTI_TS_COMMIT :                          
        //      multi_ts_commit_pressed();
                Commit_pressed = 1;
                break;
        default :
                gamesnd_play_iface(SND_GENERAL_FAIL);           
                break;
        }
}

// initialize all screen data, etc
void multi_ts_init_graphics()
{
        int idx;
        
        // create the interface window
        Multi_ts_window.create(0,0,gr_screen.max_w_unscaled,gr_screen.max_h_unscaled,0);
        Multi_ts_window.set_mask_bmap(Multi_ts_bitmap_mask_fname[gr_screen.res]);

        // load the background bitmap
        Multi_ts_bitmap = mission_ui_background_load(Briefing->ship_select_background[gr_screen.res], Multi_ts_bitmap_fname[gr_screen.res]);

        if(Multi_ts_bitmap < 0){
                // we failed to load the bitmap - this is very bad
                Int3();
        }
                        
        // create the interface buttons
        for(idx=0;idx<MULTI_TS_NUM_BUTTONS;idx++){
                // create the object
                if((idx == MULTI_TS_SHIPS_UP) || (idx == MULTI_TS_SHIPS_DOWN)){
                        Multi_ts_buttons[gr_screen.res][idx].button.create(&Multi_ts_window, "", Multi_ts_buttons[gr_screen.res][idx].x, Multi_ts_buttons[gr_screen.res][idx].y, 1, 1, 1, 1);
                } else {
                        Multi_ts_buttons[gr_screen.res][idx].button.create(&Multi_ts_window, "", Multi_ts_buttons[gr_screen.res][idx].x, Multi_ts_buttons[gr_screen.res][idx].y, 1, 1, 0, 1);
                }

                // set the sound to play when highlighted
                Multi_ts_buttons[gr_screen.res][idx].button.set_highlight_action(common_play_highlight_sound);

                // set the ani for the button
                Multi_ts_buttons[gr_screen.res][idx].button.set_bmaps(Multi_ts_buttons[gr_screen.res][idx].filename);

                // set the hotspot
                Multi_ts_buttons[gr_screen.res][idx].button.link_hotspot(Multi_ts_buttons[gr_screen.res][idx].hotspot);
        }               

        // add some text        
        Multi_ts_window.add_XSTR("Briefing", 765, Multi_ts_buttons[gr_screen.res][MULTI_TS_BRIEFING].xt, Multi_ts_buttons[gr_screen.res][MULTI_TS_BRIEFING].yt, &Multi_ts_buttons[gr_screen.res][MULTI_TS_BRIEFING].button, UI_XSTR_COLOR_GREEN);
        Multi_ts_window.add_XSTR("Ship Selection", 1067, Multi_ts_buttons[gr_screen.res][MULTI_TS_SHIP_SELECT].xt, Multi_ts_buttons[gr_screen.res][MULTI_TS_SHIP_SELECT].yt, &Multi_ts_buttons[gr_screen.res][MULTI_TS_SHIP_SELECT].button, UI_XSTR_COLOR_GREEN);
        Multi_ts_window.add_XSTR("Weapon Loadout", 1068, Multi_ts_buttons[gr_screen.res][MULTI_TS_WEAPON_SELECT].xt, Multi_ts_buttons[gr_screen.res][MULTI_TS_WEAPON_SELECT].yt, &Multi_ts_buttons[gr_screen.res][MULTI_TS_WEAPON_SELECT].button, UI_XSTR_COLOR_GREEN);
        Multi_ts_window.add_XSTR("Commit", 1062, Multi_ts_buttons[gr_screen.res][MULTI_TS_COMMIT].xt, Multi_ts_buttons[gr_screen.res][MULTI_TS_COMMIT].yt, &Multi_ts_buttons[gr_screen.res][MULTI_TS_COMMIT].button, UI_XSTR_COLOR_PINK);
        Multi_ts_window.add_XSTR("Lock", 1270, Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].xt, Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].yt, &Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].button, UI_XSTR_COLOR_GREEN);

//      Multi_ts_window.add_XSTR("Help", 928, Multi_ts_buttons[Current_screen-1][gr_screen.res][COMMON_HELP_BUTTON].xt, Multi_ts_buttons[Current_screen-1][gr_screen.res][COMMON_HELP_BUTTON].yt, &Multi_ts_buttons[Current_screen-1][gr_screen.res][COMMON_HELP_BUTTON].button, UI_XSTR_COLOR_GREEN);
//      Multi_ts_window.add_XSTR("Options", 1036, Multi_ts_buttons[Current_screen-1][gr_screen.res][COMMON_OPTIONS_BUTTON].xt, Multi_ts_buttons[Current_screen-1][gr_screen.res][COMMON_OPTIONS_BUTTON].yt, &Multi_ts_buttons[Current_screen-1][gr_screen.res][COMMON_OPTIONS_BUTTON].button, UI_XSTR_COLOR_GREEN);



        // make the ship scrolling lists

        // if we're not the host of the game (or a tema captain in team vs. team mode), disable the lock button
        if (Netgame.type_flags & NG_TYPE_TEAM) {
                if(!(Net_player->flags & NETINFO_FLAG_TEAM_CAPTAIN)){
                        Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].button.disable();
                }
        } else {
                if(!(Net_player->flags & NETINFO_FLAG_GAME_HOST)){
                        Multi_ts_buttons[gr_screen.res][MULTI_TS_LOCK].button.disable();
                }
        }

        // initialize the snazzy menu stuff (for grabbing ships, names, etc)
        multi_ts_init_snazzy();

        // create the chatbox (again, should not be necessary at this point)    
        chatbox_create();       

        // sync the interface as normal
        multi_ts_sync_interface();
}

// blit all of the icons representing all wings
void multi_ts_blit_wings()
{
        int idx;

        // blit them all blindly for now
        for(idx=0;idx<MAX_WSS_SLOTS;idx++){
                // if this ship doesn't exist, then continue
                if(Multi_ts_team[Net_player->p_info.team].multi_ts_flag[idx] == MULTI_TS_FLAG_NONE){
                        continue;
                }

                // otherwise blit the ship icon or the "empty" icon
                if(Multi_ts_team[Net_player->p_info.team].multi_ts_flag[idx] == MULTI_TS_FLAG_EMPTY){
                        ss_blit_ship_icon(Multi_ts_slot_icon_coords[idx][gr_screen.res][MULTI_TS_X_COORD],Multi_ts_slot_icon_coords[idx][gr_screen.res][MULTI_TS_Y_COORD],-1,0);
                } else {
                        ss_blit_ship_icon(Multi_ts_slot_icon_coords[idx][gr_screen.res][MULTI_TS_X_COORD],Multi_ts_slot_icon_coords[idx][gr_screen.res][MULTI_TS_Y_COORD],Wss_slots[idx].ship_class,multi_ts_slot_bmap_num(idx));

                        // if this is a team vs team game, and the slot is occupised by a team captain, put a c there
                        if((Netgame.type_flags & NG_TYPE_TEAM) && (Multi_ts_team[Net_player->p_info.team].multi_ts_player[idx] != NULL) && (Multi_ts_team[Net_player->p_info.team].multi_ts_player[idx]->flags & NETINFO_FLAG_TEAM_CAPTAIN)){
                                gr_set_color_fast(&Color_bright);
                                gr_string(Multi_ts_slot_icon_coords[idx][gr_screen.res][MULTI_TS_X_COORD] - 5,Multi_ts_slot_icon_coords[idx][gr_screen.res][MULTI_TS_Y_COORD] - 5, XSTR("C",737), GR_RESIZE_MENU);  // [[ Team captain ]]
                        }
                }
        }       
}

// blit all of the player callsigns under the correct ships
void multi_ts_blit_wing_callsigns()
{
        int idx,callsign_w;
        char callsign[CALLSIGN_LEN+2];
        p_object *pobj;

        // blit them all blindly for now
        for(idx=0;idx<MAX_WSS_SLOTS;idx++){             
                // if this ship doesn't exist, then continue
                if(Multi_ts_team[Net_player->p_info.team].multi_ts_flag[idx] == MULTI_TS_FLAG_NONE){
                        continue;
                }               

                // if there is a player in the slot
                if(Multi_ts_team[Net_player->p_info.team].multi_ts_player[idx] != NULL){
                        // make sure the string fits
                        strcpy_s(callsign,Multi_ts_team[Net_player->p_info.team].multi_ts_player[idx]->m_player->callsign);
                } else {
                        // determine if this is a locked AI ship
                        pobj = mission_parse_get_arrival_ship(Ships[Objects[Multi_ts_team[Net_player->p_info.team].multi_ts_objnum[idx]].instance].ship_name);                  
                        if((pobj == NULL) || !(pobj->flags & OF_PLAYER_SHIP)){
                                strcpy_s(callsign, NOX("<"));
                                strcat_s(callsign, XSTR("AI",738));  // [[ Artificial Intellegence ]]                                           
                                strcat_s(callsign, NOX(">"));
                        } else {
                                strcpy_s(callsign, XSTR("AI",738));  // [[ Artificial Intellegence ]]                                           
                        }
                }
                        
                gr_force_fit_string(callsign, CALLSIGN_LEN, Multi_ts_slot_text_coords[idx][gr_screen.res][MULTI_TS_W_COORD]);

                // get the final length
                gr_get_string_size(&callsign_w, NULL, callsign);

                // blit the string
                if((Multi_ts_hotspot_type == MULTI_TS_PLAYER_LIST) && (Multi_ts_hotspot_index == idx) && (Multi_ts_team[Net_player->p_info.team].multi_ts_player[idx] != NULL)){
                        gr_set_color_fast(&Color_text_active_hi);
                } else {
                        gr_set_color_fast(&Color_normal);
                }
                gr_string(Multi_ts_slot_text_coords[idx][gr_screen.res][MULTI_TS_X_COORD] + ((Multi_ts_slot_text_coords[idx][gr_screen.res][MULTI_TS_W_COORD] - callsign_w)/2),Multi_ts_slot_text_coords[idx][gr_screen.res][MULTI_TS_Y_COORD],callsign,GR_RESIZE_MENU);                                                                
        }       
}

// blit the ships on the avail list
void multi_ts_blit_avail_ships()
{
        int display_count,ship_count,idx;
        char count[6];

        // blit the availability of all ship counts
        display_count = 0;
        ship_count = 0;
        for(idx = 0; idx < static_cast<int>(Ship_info.size()); idx++) {
                if(Ss_pool[idx] > 0){
                        // if our starting display index is after this, then skip it
                        if(ship_count < Multi_ts_avail_start){
                                ship_count++;
                        } else {
                                // blit the icon 
                                ss_blit_ship_icon(Multi_ts_avail_coords[display_count][gr_screen.res][MULTI_TS_X_COORD],Multi_ts_avail_coords[display_count][gr_screen.res][MULTI_TS_Y_COORD],idx,multi_ts_avail_bmap_num(display_count));

                                // blit the ship count available
                                sprintf(count,"%d",Ss_pool[idx]);
                                gr_set_color_fast(&Color_normal);
                                gr_string(Multi_ts_avail_coords[display_count][gr_screen.res][MULTI_TS_X_COORD] - 20,Multi_ts_avail_coords[display_count][gr_screen.res][MULTI_TS_Y_COORD],count,GR_RESIZE_MENU);

                                // increment the counts
                                display_count++;                                
                                ship_count++;
                        }
                }

                // if we've reached the max amount we can display, then stop
                if(display_count >= MULTI_TS_AVAIL_MAX_DISPLAY){
                        return;
                }
        }
}

// initialize the snazzy menu stuff for dragging ships,players around
void multi_ts_init_snazzy()
{       
        // initialize the snazzy menu
        snazzy_menu_init();

        // blast the data
        Multi_ts_snazzy_regions = 0;
        memset(Multi_ts_region,0,sizeof(MENU_REGION) * MULTI_TS_NUM_SNAZZY_REGIONS);    

        // get a pointer to the mask bitmap data
        Multi_ts_mask_data = Multi_ts_window.get_mask_data(&Multi_ts_mask_w, &Multi_ts_mask_h);

        // add the wing slots information
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_0_SHIP_0,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_0_SHIP_1,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_0_SHIP_2,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_0_SHIP_3,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_1_SHIP_0,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_1_SHIP_1,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_1_SHIP_2,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_1_SHIP_3,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_2_SHIP_0,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_2_SHIP_1,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_2_SHIP_2,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_2_SHIP_3,                0);

        // add the name slots information
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_0_NAME_0,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_0_NAME_1,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_0_NAME_2,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_0_NAME_3,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_1_NAME_0,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_1_NAME_1,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_1_NAME_2,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_1_NAME_3,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_2_NAME_0,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_2_NAME_1,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_2_NAME_2,                0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_2_NAME_3,                0);

        // add the available ships region
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_LIST_0,          0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_LIST_1,          0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_LIST_2,          0);
        snazzy_menu_add_region(&Multi_ts_region[Multi_ts_snazzy_regions++], "", TSWING_LIST_3,          0);     
}

// what type of region the index is (0 == ship avail list, 1 == ship slots, 2 == player slot)
int multi_ts_region_type(int region)
{
        if((region == TSWING_0_SHIP_0) || (region == TSWING_0_SHIP_1) || (region == TSWING_0_SHIP_2) || (region == TSWING_0_SHIP_3) ||
                (region == TSWING_1_SHIP_0) || (region == TSWING_1_SHIP_1) || (region == TSWING_1_SHIP_2) || (region == TSWING_1_SHIP_3) ||
                (region == TSWING_2_SHIP_0) || (region == TSWING_2_SHIP_1) || (region == TSWING_2_SHIP_2) || (region == TSWING_2_SHIP_3) ){
                return MULTI_TS_SLOT_LIST;
        }

        if((region == TSWING_0_NAME_0) || (region == TSWING_0_NAME_1) || (region == TSWING_0_NAME_2) || (region == TSWING_0_NAME_3) ||
                (region == TSWING_1_NAME_0) || (region == TSWING_1_NAME_1) || (region == TSWING_1_NAME_2) || (region == TSWING_1_NAME_3) ||
                (region == TSWING_2_NAME_0) || (region == TSWING_2_NAME_1) || (region == TSWING_2_NAME_2) || (region == TSWING_2_NAME_3) ){
                return MULTI_TS_PLAYER_LIST;
        }

        if((region == TSWING_LIST_0) || (region == TSWING_LIST_1) || (region == TSWING_LIST_2) || (region == TSWING_LIST_3)){
                return MULTI_TS_AVAIL_LIST;
        }

        return -1;
}

// convert the region num to a ship slot index
int multi_ts_slot_index(int region)
{
        switch(region){
        case TSWING_0_SHIP_0:
                return 0;
        case TSWING_0_SHIP_1:
                return 1;
        case TSWING_0_SHIP_2:
                return 2;
        case TSWING_0_SHIP_3:
                return 3;
        case TSWING_1_SHIP_0:
                return 4;
        case TSWING_1_SHIP_1:
                return 5;
        case TSWING_1_SHIP_2:
                return 6;
        case TSWING_1_SHIP_3:
                return 7;
        case TSWING_2_SHIP_0:
                return 8;
        case TSWING_2_SHIP_1:
                return 9;
        case TSWING_2_SHIP_2:
                return 10;
        case TSWING_2_SHIP_3:
                return 11;
        }

        return -1;      
}

// convert the region num to an avail list index (starting from absolute 0)
int multi_ts_avail_index(int region)
{
        switch(region){
        case TSWING_LIST_0:
                return 0;
        case TSWING_LIST_1:
                return 1;
        case TSWING_LIST_2:
                return 2;
        case TSWING_LIST_3:
                return 3;
        }

        return -1;
}

// convert the region num to a player slot index
int multi_ts_player_index(int region)
{
        switch(region){
        case TSWING_0_NAME_0:
                return 0;
        case TSWING_0_NAME_1:
                return 1;
        case TSWING_0_NAME_2:
                return 2;
        case TSWING_0_NAME_3:
                return 3;
        case TSWING_1_NAME_0:
                return 4;
        case TSWING_1_NAME_1:
                return 5;
        case TSWING_1_NAME_2:
                return 6;
        case TSWING_1_NAME_3:
                return 7;
        case TSWING_2_NAME_0:
                return 8;
        case TSWING_2_NAME_1:
                return 9;
        case TSWING_2_NAME_2:
                return 10;
        case TSWING_2_NAME_3:
                return 11;
        }

        return -1;      
}

// blit any active ship information text
void multi_ts_blit_ship_info()
{
        int y_start, line_height;
        ship_info *sip;
        char str[100];

        // if we don't have a valid ship selected, do nothing
        if(Multi_ts_select_ship_class == -1){
                return;
        }

        // get the ship class
        sip = &Ship_info[Multi_ts_select_ship_class];

        // starting line
        y_start = Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_Y_COORD];

        line_height = gr_get_font_height() + 1;

        memset(str,0,100);

        // blit the ship class (name)
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Class",739), GR_RESIZE_MENU);
        if(strlen((sip->alt_name[0]) ? sip->alt_name : sip->name)){
                gr_set_color_fast(&Color_bright);

                // Goober5000
                char temp[NAME_LENGTH];
                strcpy_s(temp, (sip->alt_name[0]) ? sip->alt_name : sip->name);
                end_string_at_first_hash_symbol(temp);

                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start, temp, GR_RESIZE_MENU);
        }
        y_start += line_height;

        // blit the ship type
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Type",740), GR_RESIZE_MENU);
        if((sip->type_str != NULL) && strlen(sip->type_str)){
                gr_set_color_fast(&Color_bright);
                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start, sip->type_str, GR_RESIZE_MENU);
        }
        y_start += line_height;

        // blit the ship length
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Length",741), GR_RESIZE_MENU);
        if((sip->ship_length != NULL) && strlen(sip->ship_length)){
                gr_set_color_fast(&Color_bright);
                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start, sip->ship_length, GR_RESIZE_MENU);
        }
        y_start += line_height;

        // blit the max velocity
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Max Velocity",742), GR_RESIZE_MENU);       
        sprintf(str, XSTR("%d m/s",743),(int)sip->max_vel.xyz.z);
        gr_set_color_fast(&Color_bright);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start,str,GR_RESIZE_MENU);        
        y_start += line_height;

        // blit the maneuverability
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Maneuverability",744), GR_RESIZE_MENU);
        if((sip->maneuverability_str != NULL) && strlen(sip->maneuverability_str)){
                gr_set_color_fast(&Color_bright);
                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start, sip->maneuverability_str, GR_RESIZE_MENU);
        }
        y_start += line_height;

        // blit the armor
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Armor",745), GR_RESIZE_MENU);
        if((sip->armor_str != NULL) && strlen(sip->armor_str)){
                gr_set_color_fast(&Color_bright);
                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start, sip->armor_str, GR_RESIZE_MENU);
        }
        y_start += line_height;

        // blit the gun mounts 
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Gun Mounts",746), GR_RESIZE_MENU);
        if((sip->gun_mounts != NULL) && strlen(sip->gun_mounts)){
                gr_set_color_fast(&Color_bright);
                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start, sip->gun_mounts, GR_RESIZE_MENU);
        }
        y_start += line_height;

        // blit the missile banke
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Missile Banks",747), GR_RESIZE_MENU);
        if((sip->missile_banks != NULL) && strlen(sip->missile_banks)){
                gr_set_color_fast(&Color_bright);
                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start, sip->missile_banks, GR_RESIZE_MENU);
        }
        y_start += line_height;

        // blit the manufacturer
        gr_set_color_fast(&Color_normal);
        gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, XSTR("Manufacturer",748), GR_RESIZE_MENU);
        if((sip->manufacturer_str != NULL) && strlen(sip->manufacturer_str)){
                gr_set_color_fast(&Color_bright);
                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD] + 150, y_start, sip->manufacturer_str, GR_RESIZE_MENU);
        }
        y_start += line_height;

        // blit the _short_ text description
        
        Assert(Multi_ts_ship_info_line_count < 3);
        gr_set_color_fast(&Color_normal);
        for(int idx=0;idx<Multi_ts_ship_info_line_count;idx++){
                gr_string(Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_X_COORD], y_start, Multi_ts_ship_info_lines[idx], GR_RESIZE_MENU);
                y_start += line_height;
        }
        
}


// blit the status bar
void multi_ts_blit_status_bar()
{
        char text[50];
        int text_w;
        int blit = 0;

        // mode specific text
        switch(Multi_ts_status_bar_mode){
        case 0 :
                strcpy_s(text, XSTR("Ships/Weapons Locked",749));
                blit = 1;
                break;
        case 1 :
                strcpy_s(text, XSTR("Ships/Weapons Are Now Free",750));
                blit = 1;
                break;
        }

        // if we should be blitting
        if(blit){       
                gr_get_string_size(&text_w,NULL,text);
                gr_set_color_fast(&Color_bright_blue);
                gr_string(Multi_ts_status_coords[gr_screen.res][MULTI_TS_X_COORD] + ((Multi_ts_status_coords[gr_screen.res][MULTI_TS_W_COORD] - text_w)/2),Multi_ts_status_coords[gr_screen.res][MULTI_TS_Y_COORD],text,GR_RESIZE_MENU);
        }
}

// assign the correct players to the correct slots
void multi_ts_init_players()
{
        int idx;

        // if i'm an observer, i have no ship
        if(Net_player->flags & NETINFO_FLAG_OBSERVER){
                Net_player->p_info.ship_index = -1;
        }

        // initialize all players and observer
        for(idx=0;idx<MAX_PLAYERS;idx++){
                if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx])){
                        if(MULTI_OBSERVER(Net_players[idx])){
                                Net_players[idx].p_info.ship_index = -1;
                        } else {
                                Multi_ts_team[Net_players[idx].p_info.team].multi_ts_player[Net_players[idx].p_info.ship_index] = &Net_players[idx];
                        }
                }
        }
}

// assign the correct objnums to the correct slots
void multi_ts_init_objnums()
{
        int idx,s_idx,team_index,slot_index;
        object *objp;

        // zero out the indices
        for(idx=0;idx<MULTI_TS_MAX_TVT_TEAMS;idx++){
                for(s_idx=0;s_idx<MULTI_TS_NUM_SHIP_SLOTS;s_idx++){
                        Multi_ts_team[idx].multi_ts_objnum[s_idx] = -1;
                }               
        }

        // set all the objnums
        objp = GET_FIRST(&obj_used_list);
        while(objp != END_OF_LIST(&obj_used_list)){
                // if its a ship, get its slot index (if any)
                if(objp->type == OBJ_SHIP){
                        multi_ts_get_team_and_slot(Ships[objp->instance].ship_name,&team_index,&slot_index);                    
                        if((slot_index != -1) && (team_index != -1)){
                                Multi_ts_team[team_index].multi_ts_objnum[slot_index] = Ships[objp->instance].objnum;                           
                        }
                }

                objp = GET_NEXT(objp);
        }               
}

bool multi_ts_validate_ship(char *shipname, char *wingname) 
{
        int wing_number, wing_idx; 

        // check name isn't too short to be valid
        if (strlen(shipname) < (strlen (wingname) + 2) ) {              
                return false;
        }

        wing_idx = wing_lookup(wingname); 
        Assert (wing_idx >= 0 && wing_idx < MAX_WINGS); 
        wing_number = atoi(shipname+strlen(wingname)); 

        if (wing_number > 0 && wing_number <= Wings[wing_idx].wave_count) {
                return true; 
        }

        return false;
}

// get the proper team and slot index for the given ship name
void multi_ts_get_team_and_slot(char *ship_name,int *team_index,int *slot_index, bool mantis2757switch)
{
        int idx; 

        // set the return values to default values
        *team_index = -1;
        *slot_index = -1;

        // if we're in team vs. team mode
        if(Netgame.type_flags & NG_TYPE_TEAM){
                Assert(MAX_TVT_WINGS == MULTI_TS_MAX_TVT_TEAMS);
                for (idx = 0; idx < MAX_TVT_WINGS; idx++) {
                        // get team (wing)
                        if ( !strnicmp(ship_name, TVT_wing_names[idx], strlen(TVT_wing_names[idx])) && multi_ts_validate_ship(ship_name, TVT_wing_names[idx]) ) {                               
                                *team_index = idx;
                                *slot_index = (ship_name[strlen(ship_name)-1] - '1');

                                // just Assert(), if this is wrong then we're pretty much screwed either way
                                Assert( (*slot_index >= 0) && (*slot_index < MAX_WSS_SLOTS) );
                        }
                }
        } 
        // if we're _not_ in team vs. team mode
        else {
                int wing_index, ship;
                for (idx = 0; idx < MAX_STARTING_WINGS; idx++) {
                        // get wing
                        if ( !strnicmp(ship_name, Starting_wing_names[idx], strlen(Starting_wing_names[idx])) && multi_ts_validate_ship(ship_name, Starting_wing_names[idx]) ) {
                                wing_index = idx;
                                ship = (ship_name[strlen(ship_name)-1] - '1');

                                // just Assert(), if this is wrong then we're pretty much screwed either way
                                Assert( (ship >= 0) && (ship < MULTI_TS_NUM_SHIP_SLOTS_TEAM) );

                                // team is 0, slot is the starting slot for all ships
                                *team_index = 0;
                                *slot_index = wing_index * MULTI_TS_NUM_SHIP_SLOTS_TEAM + ship;
                        }
                }
        }
        if(mantis2757switch)
                Assert((*team_index != -1) && (*slot_index != -1)); // For tracking down Mantis 2757 - Valathil
}

// function to return the shipname of the ship in the slot designated by the team and slot
// parameters
void multi_ts_get_shipname( char *ship_name, int team, int slot_index )
{
        if ( Netgame.type_flags & NG_TYPE_TEAM ) {
                Assert( (team >= 0) && (team < MULTI_TS_MAX_TVT_TEAMS) );
                wing_bash_ship_name(ship_name, TVT_wing_names[team], slot_index);
        } else {
                Assert( team == 0 );
                wing_bash_ship_name(ship_name, Starting_wing_names[slot_index / MULTI_TS_NUM_SHIP_SLOTS_TEAM], slot_index % MULTI_TS_NUM_SHIP_SLOTS_TEAM);
        }
}

// assign the correct flags to the correct slots
void multi_ts_init_flags()
{
        int idx,s_idx;

        // zero out the flags
        for(idx=0;idx<MULTI_TS_MAX_TVT_TEAMS;idx++){
                for(s_idx=0;s_idx<MULTI_TS_NUM_SHIP_SLOTS;s_idx++){
                        Multi_ts_team[idx].multi_ts_flag[s_idx] = MULTI_TS_FLAG_NONE;                   
                }
        }

        // in a team vs. team situation
        if(Netgame.type_flags & NG_TYPE_TEAM){
                for(idx=0;idx<MULTI_TS_MAX_TVT_TEAMS;idx++){
                        for(s_idx=0;s_idx<MULTI_TS_NUM_SHIP_SLOTS_TEAM;s_idx++){
                                // if the there is an objnum here but no ship class, we know its currently empty
                                if((Multi_ts_team[idx].multi_ts_objnum[s_idx] != -1) && (Wss_slots_teams[idx][s_idx].ship_class == -1)){
                                        Multi_ts_team[idx].multi_ts_flag[s_idx] = MULTI_TS_FLAG_EMPTY;
                                } else if((Multi_ts_team[idx].multi_ts_objnum[s_idx] != -1) && (Wss_slots_teams[idx][s_idx].ship_class != -1)){
                                        Multi_ts_team[idx].multi_ts_flag[s_idx] = Wss_slots_teams[idx][s_idx].ship_class;
                                }
                        }
                }
        }
        // in a non team vs. team situation
        else {
                for(idx=0;idx<MULTI_TS_NUM_SHIP_SLOTS;idx++){
                        // if the there is an objnum here but no ship class, we know its currently empty
                        if((Multi_ts_team[0].multi_ts_objnum[idx] != -1) && (Wss_slots[idx].ship_class == -1)){
                                Multi_ts_team[0].multi_ts_flag[idx] = MULTI_TS_FLAG_EMPTY;
                        } else if((Multi_ts_team[0].multi_ts_objnum[idx] != -1) && (Wss_slots[idx].ship_class != -1)){
                                Multi_ts_team[0].multi_ts_flag[idx] = Wss_slots[idx].ship_class;
                        }                       
                }
        }
}

// handle an available ship scroll down button press
void multi_ts_avail_scroll_down()
{       
        if((Multi_ts_avail_count - Multi_ts_avail_start) > MULTI_TS_AVAIL_MAX_DISPLAY){
                gamesnd_play_iface(SND_USER_SELECT);
                Multi_ts_avail_start++;         
        } else {
                gamesnd_play_iface(SND_GENERAL_FAIL);
        }
}

// handle an available ship scroll up button press
void multi_ts_avail_scroll_up()
{
        if(Multi_ts_avail_start > 0){
                gamesnd_play_iface(SND_USER_SELECT);
                Multi_ts_avail_start--;         
        } else {
                gamesnd_play_iface(SND_GENERAL_FAIL);
        }
}

// handle all mouse events (clicking, dragging, and dropping)
void multi_ts_handle_mouse()
{
        int snazzy_region,snazzy_action;
        int region_type,region_index,region_empty;
        int mouse_x,mouse_y,ship_class;

        // get the mouse coords
        mouse_get_pos_unscaled(&mouse_x,&mouse_y);

        // do frame for the snazzy menu
        snazzy_region = snazzy_menu_do(Multi_ts_mask_data, Multi_ts_mask_w, Multi_ts_mask_h, Multi_ts_snazzy_regions, Multi_ts_region, &snazzy_action, 0);

        region_type = -1;
        region_index = -1;
        region_empty = 1;
        ship_class = -1;
        if(snazzy_region != -1){
                region_type = multi_ts_region_type(snazzy_region);
                Assert(region_type != -1);

                // determine what type of region the mouse is over and the appropriate index
                switch(region_type){
                case MULTI_TS_AVAIL_LIST:
                        region_index = multi_ts_avail_index(snazzy_region);
                        ship_class = multi_ts_get_avail_ship_class(region_index);

                        if(ship_class == -1){
                                region_empty = 1;
                        } else {
                                region_empty = (Ss_pool[ship_class] > 0) ? 0 : 1;
                        }
                        break;
                case MULTI_TS_SLOT_LIST:
                        region_index = multi_ts_slot_index(snazzy_region);
                        if(region_index >= 0 ) {
                                region_empty = (Multi_ts_team[Net_player->p_info.team].multi_ts_flag[region_index] >= 0) ? 0 : 1;
                                if(!region_empty){
                                        ship_class = Wss_slots[region_index].ship_class;
                                }
                        }
                        break;
                case MULTI_TS_PLAYER_LIST:
                        region_index = multi_ts_player_index(snazzy_region);
                        if(region_index >= 0 ) {
                                region_empty = (Multi_ts_team[Net_player->p_info.team].multi_ts_player[region_index] != NULL) ? 0 : 1;
                        }
                        break;
                }
        }       

        // maybe play a "highlight" sound
        switch(region_type){
        case MULTI_TS_PLAYER_LIST:
                if((Multi_ts_hotspot_index != region_index) && (region_index >= 0) && (Multi_ts_team[Net_player->p_info.team].multi_ts_player[region_index] != NULL)){
                        gamesnd_play_iface(SND_USER_SELECT);                    
                }
                break;
        }

        // set the current frame mouse hotspot vars
        Multi_ts_hotspot_type = region_type;
        Multi_ts_hotspot_index = region_index;

        // if we currently have clicked on something and have just released it
        if(!Multi_ts_carried_flag && Multi_ts_clicked_flag && !mouse_down(MOUSE_LEFT_BUTTON)){
                Multi_ts_clicked_flag = 0;
        }

        // if we're currently not carrying anything and the user has clicked
        if(!Multi_ts_carried_flag && !Multi_ts_clicked_flag && mouse_down(MOUSE_LEFT_BUTTON) && !region_empty){
                // set the "clicked" flag
                Multi_ts_clicked_flag = 1;

                // check to see if he clicked on a ship type and highlight if necessary
                switch(region_type){
                // selected a ship in the wing slots
                case MULTI_TS_SLOT_LIST:
                        Multi_ts_select_type = MULTI_TS_SLOT_LIST;
                        Multi_ts_select_index = region_index;
                        multi_ts_select_ship();
                        break;

                // selected a ship on the avail list
                case MULTI_TS_AVAIL_LIST:
                        Multi_ts_select_type = MULTI_TS_AVAIL_LIST;
                        Multi_ts_select_index = region_index;
                        multi_ts_select_ship();
                        break;
                
                // selected something else - unselect
                default :
                        Multi_ts_select_type = -1;
                        Multi_ts_select_index = -1;
                        Multi_ts_select_ship_class = -1;
                        break;
                }

                Multi_ts_clicked_x = mouse_x;
                Multi_ts_clicked_y = mouse_y;
        }

        // if we had something clicked and have started dragging it
        if(!Multi_ts_carried_flag && Multi_ts_clicked_flag && mouse_down(MOUSE_LEFT_BUTTON) && ((Multi_ts_clicked_x != mouse_x) || (Multi_ts_clicked_y != mouse_y))){
                // if this player is an observer, he shouldn't be able to do jack
                if(Net_player->flags & NETINFO_FLAG_OBSERVER){
                        return;
                }

                // first we check for illegal conditions (any case where he cannot grab what he is attempting to grab)
                switch(region_type){
                case MULTI_TS_AVAIL_LIST :
                        // if players are not yet locked, can't grab ships
                        if(!Multi_ts_team[Net_player->p_info.team].multi_players_locked){
                                return;
                        }
                        
                        if(region_empty){
                                return;
                        }
                        break;
                case MULTI_TS_SLOT_LIST:
                        // if players are not yet locked, can't grab ships
                        if(!Multi_ts_team[Net_player->p_info.team].multi_players_locked){
                                return;
                        }

                        if(multi_ts_disabled_slot(region_index)){
                                multi_ts_maybe_host_only_popup();                       
                                return;
                        }
                        if(region_index >= 0 ) {
                                if(Multi_ts_team[Net_player->p_info.team].multi_ts_flag[region_index] < 0){
                                        return;
                                }
                        }
                        break;
                case MULTI_TS_PLAYER_LIST:
                        if(!multi_ts_can_grab_player(region_index)){
                                return;
                        }
                        break;
                }
                
                
                Multi_ts_clicked_flag = 0;
                Multi_ts_carried_flag = 1;

                // set up the carried icon here
                Multi_ts_carried_from_type = region_type;
                Multi_ts_carried_from_index = region_index;
                Multi_ts_carried_ship_class = ship_class;
        }               

        // if we were carrying something but have dropped it
        if(Multi_ts_carried_flag && !mouse_down(MOUSE_LEFT_BUTTON)){
                Multi_ts_carried_flag = 0;
                Multi_ts_clicked_flag = 0;              

                // if we're not allowed to drop onto this slot
                if((region_type == MULTI_TS_SLOT_LIST) && multi_ts_disabled_slot(region_index)){
                        multi_ts_maybe_host_only_popup();                       
                }

                // if we're over some kind of valid region, apply               
                multi_ts_drop(Multi_ts_carried_from_type,Multi_ts_carried_from_index,region_type,region_index,Multi_ts_carried_ship_class);             
        }
}

// can the specified player perform the action he is attempting
int multi_ts_can_perform(int from_type,int from_index,int to_type,int to_index,int ship_class,int player_index)
{
        net_player *pl;
        int op_type;
        p_object *pobj;

        // get the appropriate player
        if(player_index == -1){
                pl = Net_player;
        } else {
                pl = &Net_players[player_index];
        }

        // get the operation type
        op_type = multi_ts_get_dnd_type(from_type,from_index,to_type,to_index,player_index);

        // if either of the indices are bogus, then bail
        if((from_index == -1) || (to_index == -1)){
                return 0;
        }

        switch(op_type){
        case TS_GRAB_FROM_LIST:
                // if there are no more of this ship class, its no go
                if(Ss_pool_teams[pl->p_info.team][ship_class] <= 0){
                        return 0;
                }

                // if he's not allowed to touch the wing slot
                if(multi_ts_disabled_slot(to_index,player_index)){
                        return 0;
                }

                // if the slot he's trying to drop it on is "permanently" empty
                if(Multi_ts_team[pl->p_info.team].multi_ts_flag[to_index] == MULTI_TS_FLAG_NONE){
                        return 0;
                }
                break;

        case TS_SWAP_LIST_SLOT:
                // if there are no more of this ship class, its no go
                if(Ss_pool_teams[pl->p_info.team][ship_class] <= 0){
                        return 0;
                }

                // if he's not allowed to touch the wing slot
                if(multi_ts_disabled_slot(to_index,player_index)){
                        return 0;
                }

                // if the slot we're trying to move to is invalid, then do nothing
                if(Multi_ts_team[pl->p_info.team].multi_ts_flag[to_index] == MULTI_TS_FLAG_NONE){
                        return 0;
                }
                break;

        case TS_SWAP_SLOT_SLOT:
                // if he's not allowed to touch one of the slots, its no go
                if(multi_ts_disabled_slot(from_index,player_index) || multi_ts_disabled_slot(to_index,player_index)){
                        return 0;
                }

                // if the slot we're taking from is invalid
                if(Multi_ts_team[pl->p_info.team].multi_ts_flag[to_index] == MULTI_TS_FLAG_NONE){
                        return 0;
                }
                break;

        case TS_DUMP_TO_LIST:
                // if he's not allowed to be touching the slot to begin with, it no go
                if(multi_ts_disabled_slot(from_index,player_index)){
                        return 0;
                }

                // if the slot we're trying to move to is invalid, then do nothing
                if(Multi_ts_team[pl->p_info.team].multi_ts_flag[to_index] == MULTI_TS_FLAG_NONE){
                        return 0;
                }
                break;

        case TS_SWAP_PLAYER_PLAYER:
                // if his team is already locked, he cannot do this
                if(Multi_ts_team[pl->p_info.team].multi_players_locked){
                        return 0;
                }

                // if there isn't a player at one of the positions
                if((Multi_ts_team[pl->p_info.team].multi_ts_player[from_index] == NULL) || (Multi_ts_team[pl->p_info.team].multi_ts_player[to_index] == NULL)){
                        return 0;
                }

                // if this is not a player ship type object
                if(Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index] != -1){
                        pobj = mission_parse_get_arrival_ship(Ships[Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]].instance].ship_name);
                        if((pobj == NULL) || !(pobj->flags & OF_PLAYER_SHIP)){
                                return 0;
                        }
                }               

                if(Netgame.type_flags & NG_TYPE_TEAM){
                        // if he's not the team captain, he cannot do this
                        if(!(pl->flags & NETINFO_FLAG_TEAM_CAPTAIN)){
                                return 0;
                        }
                } else {
                        // if he's not the host, he cannot do this
                        if(!(pl->flags & NETINFO_FLAG_GAME_HOST)){
                                return 0;
                        }
                }
                break;          

        case TS_MOVE_PLAYER:
                // if his team is already locked, he cannot do this
                if(Multi_ts_team[pl->p_info.team].multi_players_locked){
                        return 0;
                }

                // if there isn't a player at the _from_
                if(Multi_ts_team[pl->p_info.team].multi_ts_player[from_index] == NULL){
                        return 0;
                }

                // if there is no ship at the _to_ location
                if(Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index] < 0){
                        return 0;
                }

                // if this is not a player ship type object
                if(Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index] != -1){
                        pobj = mission_parse_get_arrival_ship(Ships[Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]].instance].ship_name);
                        if((pobj == NULL) || !(pobj->flags & OF_PLAYER_SHIP)){
                                return 0;
                        }
                }

                if(Netgame.type_flags & NG_TYPE_TEAM){
                        // if he's not the team captain, he cannot do this
                        if(!(pl->flags & NETINFO_FLAG_TEAM_CAPTAIN)){
                                return 0;
                        }
                } else {
                        // if he's not the host, he cannot do this
                        if(!(pl->flags & NETINFO_FLAG_GAME_HOST)){
                                return 0;
                        }
                }
                break;

        default : 
                return 0;
                break;
        }
        
        return 1;
}

// determine the kind of drag and drop operation this is
int multi_ts_get_dnd_type(int from_type,int from_index,int to_type,int to_index,int player_index)
{       
        net_player *pl;

        // get the appropriate player
        if(player_index == -1){
                pl = Net_player;
        } else {
                pl = &Net_players[player_index];
        }
        
        switch(from_type){
        // came from the ship avail list
        case MULTI_TS_AVAIL_LIST :      
                // do nothing
                if(to_type == MULTI_TS_AVAIL_LIST){
                        return -1;
                }
                
                // if placing it on a slot
                if(to_type == MULTI_TS_SLOT_LIST){
                        if(Wss_slots_teams[pl->p_info.team][to_index].ship_class == -1){                                
                                return TS_GRAB_FROM_LIST;                               
                        } else {                                                                
                                return TS_SWAP_LIST_SLOT;
                        }
                }
                break;
        
        // came from the ship slots 
        case MULTI_TS_SLOT_LIST :
                if(to_type == MULTI_TS_SLOT_LIST){
                        return TS_SWAP_SLOT_SLOT;
                }
                if(to_type == MULTI_TS_AVAIL_LIST){
                        return TS_DUMP_TO_LIST;
                }
                break;  

        // came from the player lists
        case MULTI_TS_PLAYER_LIST :
                if(to_type == MULTI_TS_PLAYER_LIST){
                        if(Multi_ts_team[pl->p_info.team].multi_ts_player[to_index] == NULL){
                                return TS_MOVE_PLAYER;
                        } else {
                                return TS_SWAP_PLAYER_PLAYER;
                        }
                }
                break;
        }

        return -1;
}

void multi_ts_apply(int from_type,int from_index,int to_type,int to_index,int ship_class,int player_index)
{
        int size,update,sound;
        ubyte wss_data[MAX_PACKET_SIZE-20];     
        net_player *pl;
        
        // determine what kind of operation this is
        int type = multi_ts_get_dnd_type(from_type,from_index,to_type,to_index,player_index);   

        // get the proper net player
        if(player_index == -1){
                pl = Net_player;
        } else {
                pl = &Net_players[player_index];
        }

        // set the proper pool pointers
        common_set_team_pointers(pl->p_info.team);

        sound = -1;
        switch(type){
        case TS_SWAP_SLOT_SLOT :
                nprintf(("Network","Apply swap slot slot %d %d\n",from_index,to_index));
                update = ss_swap_slot_slot(from_index,to_index,&sound);
                break;
        case TS_DUMP_TO_LIST    :
                nprintf(("Network","Apply dump to list %d %d\n",from_index,to_index));
                update = ss_dump_to_list(from_index,ship_class,&sound);
                break;
        case TS_SWAP_LIST_SLOT :
                nprintf(("Network","Apply swap list slot %d %d\n",from_index,to_index));
                update = ss_swap_list_slot(ship_class,to_index,&sound);
                break;
        case TS_GRAB_FROM_LIST :
                nprintf(("Network","Apply grab from list %d %d\n",from_index,to_index));                
                update = ss_grab_from_list(ship_class,to_index,&sound);
                break;
        case TS_SWAP_PLAYER_PLAYER :
                nprintf(("Network","Apply swap player player %d %d\n",from_index,to_index));
                update = multi_ts_swap_player_player(from_index,to_index,&sound,player_index);
                break;
        case TS_MOVE_PLAYER :
                nprintf(("Network","Apply move player %d %d\n",from_index,to_index));
                update = multi_ts_move_player(from_index,to_index,&sound,player_index);
                break;
        default :
                update = 0;
                break;
        }
        
        if(update){
                // if we're the host, send an update to all players
                if ( MULTIPLAYER_HOST ) {                                               
                        // send the correct type of update
                        if(type == TS_SWAP_PLAYER_PLAYER){
                        } else {                                
                                size = store_wss_data(wss_data, MAX_PACKET_SIZE-20, sound, player_index);
                                send_wss_update_packet(pl->p_info.team,wss_data, size);                 

                                // send a player slot update packet as well, so ship class information, etc is kept correct
                                send_pslot_update_packet(pl->p_info.team,TS_CODE_PLAYER_UPDATE,-1);                             
                        }

                        // if the player index == -1, it means the action was done locally - so play a sound
                        if((player_index == -1) && (sound != -1)){
                                gamesnd_play_iface(sound);
                        }
                }

                // sync the interface screen up ourselves, if necessary
                if(Net_player->p_info.team == pl->p_info.team){
                        multi_ts_sync_interface();      
                }

                // make sure all flags are set properly for all teams
                multi_ts_init_flags();
        }       

        // set the proper pool pointers
        common_set_team_pointers(Net_player->p_info.team);
}

// drop a carried icon 
void multi_ts_drop(int from_type,int from_index,int to_type,int to_index,int ship_class,int player_index)
{
        // if I'm the host, apply immediately
        if(Net_player->flags & NETINFO_FLAG_GAME_HOST){
                // if this is a legal operation
                if(multi_ts_can_perform(from_type,from_index,to_type,to_index,ship_class,player_index)){
                        multi_ts_apply(from_type,from_index,to_type,to_index,ship_class,player_index);
                } else {
                        nprintf(("Network","Could not apply operation!\n"));
                }
        } 
        // otherwise send a request to the host
        else {
                send_wss_request_packet(Net_player->player_id, from_type, from_index, to_type, to_index, -1, ship_class, WSS_SHIP_SELECT);
        }
}

// swap two player positions
int multi_ts_swap_player_player(int from_index,int to_index,int *sound,int player_index)
{
        net_player *pl,*temp;

        // get the proper player pointer
        if(player_index == -1){
                pl = Net_player;
        } else {
                pl = &Net_players[player_index];
        }

        // swap the players
        temp = Multi_ts_team[pl->p_info.team].multi_ts_player[to_index];
        Multi_ts_team[pl->p_info.team].multi_ts_player[to_index] = Multi_ts_team[pl->p_info.team].multi_ts_player[from_index];
        Multi_ts_team[pl->p_info.team].multi_ts_player[from_index] = temp;

        // update netplayer information if necessary
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[from_index] != NULL){
                Multi_ts_team[pl->p_info.team].multi_ts_player[from_index]->p_info.ship_index = from_index;
                Multi_ts_team[pl->p_info.team].multi_ts_player[from_index]->p_info.ship_class = Wss_slots_teams[pl->p_info.team][from_index].ship_class;

                multi_assign_player_ship(NET_PLAYER_INDEX(Multi_ts_team[pl->p_info.team].multi_ts_player[from_index]),&Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[from_index]],Wss_slots_teams[pl->p_info.team][from_index].ship_class);
        }
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[to_index] != NULL){
                Multi_ts_team[pl->p_info.team].multi_ts_player[to_index]->p_info.ship_index = to_index;
                Multi_ts_team[pl->p_info.team].multi_ts_player[to_index]->p_info.ship_class = Wss_slots_teams[pl->p_info.team][to_index].ship_class;

                multi_assign_player_ship(NET_PLAYER_INDEX(Multi_ts_team[pl->p_info.team].multi_ts_player[to_index]),&Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]],Wss_slots_teams[pl->p_info.team][to_index].ship_class);
        }

        // update ship flags
        Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]].flags &= ~(OF_COULD_BE_PLAYER);
        Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]].flags &= ~(OF_PLAYER_SHIP);
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[to_index] != NULL){           
                Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]].flags |= OF_PLAYER_SHIP;
        }               
        Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[from_index]].flags &= ~(OF_COULD_BE_PLAYER);
        Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[from_index]].flags &= ~(OF_PLAYER_SHIP);
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[from_index] != NULL){         
                Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[from_index]].flags |= OF_PLAYER_SHIP;
        }               

        // recalcalate which slots are locked/unlocked, etc
        ss_recalc_multiplayer_slots();

        // send an update packet to all players
        if(Net_player->flags & NETINFO_FLAG_GAME_HOST){
                send_pslot_update_packet(pl->p_info.team,TS_CODE_PLAYER_UPDATE,SND_ICON_DROP_ON_WING);
                gamesnd_play_iface(SND_ICON_DROP_ON_WING);
        }

        *sound = SND_ICON_DROP;

        return 1;
}

// move a player
int multi_ts_move_player(int from_index,int to_index,int *sound,int player_index)
{
        net_player *pl;

        // get the proper player pointer
        if(player_index == -1){
                pl = Net_player;
        } else {
                pl = &Net_players[player_index];
        }

        // swap the players     
        Multi_ts_team[pl->p_info.team].multi_ts_player[to_index] = Multi_ts_team[pl->p_info.team].multi_ts_player[from_index];
        Multi_ts_team[pl->p_info.team].multi_ts_player[from_index] = NULL;

        // update netplayer information if necessary
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[from_index] != NULL){
                Multi_ts_team[pl->p_info.team].multi_ts_player[from_index]->p_info.ship_index = from_index;
                Multi_ts_team[pl->p_info.team].multi_ts_player[from_index]->p_info.ship_class = Wss_slots_teams[pl->p_info.team][from_index].ship_class;

                multi_assign_player_ship(NET_PLAYER_INDEX(Multi_ts_team[pl->p_info.team].multi_ts_player[from_index]),&Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[from_index]],Wss_slots_teams[pl->p_info.team][from_index].ship_class);
        }
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[to_index] != NULL){
                Multi_ts_team[pl->p_info.team].multi_ts_player[to_index]->p_info.ship_index = to_index;
                Multi_ts_team[pl->p_info.team].multi_ts_player[to_index]->p_info.ship_class = Wss_slots_teams[pl->p_info.team][to_index].ship_class;

                multi_assign_player_ship(NET_PLAYER_INDEX(Multi_ts_team[pl->p_info.team].multi_ts_player[to_index]),&Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]],Wss_slots_teams[pl->p_info.team][to_index].ship_class);
        }

        // update ship flags
        Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]].flags &= ~(OF_COULD_BE_PLAYER);
        Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]].flags &= ~(OF_PLAYER_SHIP);
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[to_index] != NULL){           
                Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[to_index]].flags |= OF_PLAYER_SHIP;
        }               
        Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[from_index]].flags &= ~(OF_COULD_BE_PLAYER);
        Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[from_index]].flags &= ~(OF_PLAYER_SHIP);
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[from_index] != NULL){         
                Objects[Multi_ts_team[pl->p_info.team].multi_ts_objnum[from_index]].flags |= OF_PLAYER_SHIP;
        }               

        // recalcalate which slots are locked/unlocked, etc
        ss_recalc_multiplayer_slots();

        // send an update packet to all players
        if(Net_player->flags & NETINFO_FLAG_GAME_HOST){
                send_pslot_update_packet(pl->p_info.team,TS_CODE_PLAYER_UPDATE,SND_ICON_DROP_ON_WING);
                gamesnd_play_iface(SND_ICON_DROP_ON_WING);
        }

        *sound = SND_ICON_DROP;

        return 1;
}

// get the ship class of the current index in the avail list or -1 if none exists
int multi_ts_get_avail_ship_class(int index)
{
        int ship_count,class_index;

        ship_count = index + Multi_ts_avail_start;
        class_index = 0;
        while((ship_count >= 0) && (class_index < static_cast<int>(Ship_info.size()))){
                if(Ss_pool[class_index] > 0){
                        ship_count--;
                }

                if(ship_count >= 0){
                        class_index++;
                }
        }

        if(ship_count < 0){
                return class_index;
        }

        return -1;
}

// blit the currently carried icon (if any)
void multi_ts_blit_carried_icon()
{
        int x,y;
        int offset_x,offset_y,callsign_w;
        char callsign[CALLSIGN_LEN+2];

        // if we're not carrying anything, then return
        if(!Multi_ts_carried_flag){
                return;
        }       

        // get the mouse position
        mouse_get_pos_unscaled(&x,&y);

        // if we're carrying an icon of some kind
        switch(Multi_ts_carried_from_type){
        case MULTI_TS_SLOT_LIST:        
                offset_x = Multi_ts_slot_icon_coords[Multi_ts_carried_from_index][gr_screen.res][MULTI_TS_X_COORD] - Multi_ts_clicked_x;
                offset_y = Multi_ts_slot_icon_coords[Multi_ts_carried_from_index][gr_screen.res][MULTI_TS_Y_COORD] - Multi_ts_clicked_y;

                // blit the icon                
                ss_blit_ship_icon(x + offset_x,y + offset_y,Multi_ts_carried_ship_class,0);
                break;
        case MULTI_TS_AVAIL_LIST:
                offset_x = Multi_ts_avail_coords[Multi_ts_carried_from_index][gr_screen.res][MULTI_TS_X_COORD] - Multi_ts_clicked_x;
                offset_y = Multi_ts_avail_coords[Multi_ts_carried_from_index][gr_screen.res][MULTI_TS_Y_COORD] - Multi_ts_clicked_y;

                // blit the icon                
                ss_blit_ship_icon(x + offset_x,y + offset_y,Multi_ts_carried_ship_class,0);
                break;
        case MULTI_TS_PLAYER_LIST:
                // get the final length of the string so we can calculate a valid offset
                strcpy_s(callsign,Multi_ts_team[Net_player->p_info.team].multi_ts_player[Multi_ts_carried_from_index]->m_player->callsign);
                gr_force_fit_string(callsign,CALLSIGN_LEN,Multi_ts_slot_text_coords[Multi_ts_carried_from_index][gr_screen.res][MULTI_TS_W_COORD]);                                             
                gr_get_string_size(&callsign_w,NULL,callsign);

                // calculate the offsets
                offset_x = (Multi_ts_slot_text_coords[Multi_ts_carried_from_index][gr_screen.res][MULTI_TS_X_COORD] - Multi_ts_clicked_x) + ((Multi_ts_slot_text_coords[Multi_ts_carried_from_index][gr_screen.res][MULTI_TS_W_COORD] - callsign_w)/2);
                offset_y = Multi_ts_slot_text_coords[Multi_ts_carried_from_index][gr_screen.res][MULTI_TS_Y_COORD] - Multi_ts_clicked_y;

                gr_set_color_fast(&Color_normal);
                gr_string(x + offset_x,y + offset_y,Multi_ts_team[Net_player->p_info.team].multi_ts_player[Multi_ts_carried_from_index]->m_player->callsign,GR_RESIZE_MENU);
                break;
        default : 
                break;                  
        }
}

// if the (console) player is allowed to grab a player slot at this point
int multi_ts_can_grab_player(int slot_index, int player_index)
{
        net_player *pl;

        // get a pointe rto the proper net player
        if(player_index == -1){
                pl = Net_player;
        } else {
                pl = &Net_players[player_index];
        }

        // if the players are locked in any case, he annot grab it
        if(Multi_ts_team[pl->p_info.team].multi_players_locked){
                return 0;
        }

        if(Netgame.type_flags & NG_TYPE_TEAM){
                // if he's not the team captain, he cannot do this
                if(!(pl->flags & NETINFO_FLAG_TEAM_CAPTAIN)){
                        return 0;
                }
        } else {
                // if he's not the host, he cannot do this
                if(!(pl->flags & NETINFO_FLAG_GAME_HOST)){
                        return 0;
                }
        }

        // if the slot is empty
        if(Multi_ts_team[pl->p_info.team].multi_ts_player[slot_index] == NULL){
                return 0;
        }

        return 1;
}

// get the team # of the given ship
int multi_ts_get_team(char *ship_name)
{
        int idx;//,s_idx;

        // lookup through all team ship names
        Assert(MAX_TVT_WINGS == MULTI_TS_MAX_TVT_TEAMS);
        for(idx=0;idx<MAX_TVT_WINGS;idx++)
        {
                if (!strnicmp(ship_name, TVT_wing_names[idx], strlen(TVT_wing_names[idx])))
                        return idx;
        }

        // always on team 0 if not found otherwise
        return 0;
}

// return the bitmap index into the ships icon array (in ship select) which should be displayed for the given slot
int multi_ts_avail_bmap_num(int slot_index)
{
        // if this slot has been highlighted for informational purposes
        if((Multi_ts_select_type == MULTI_TS_AVAIL_LIST) && (Multi_ts_select_index == slot_index)){
                return ICON_FRAME_SELECTED;
        }

        // if its otherwise being lit by the mouse
        if((Multi_ts_hotspot_type == MULTI_TS_AVAIL_LIST) && (Multi_ts_hotspot_index == slot_index)){
                return ICON_FRAME_HOT;
        }       

        return ICON_FRAME_NORMAL;
}

// return the bitmap index into the ships icon array (in ship select) which should be displayed for the given slot
int multi_ts_slot_bmap_num(int slot_index)
{       
        // special case - slot is disabled, its my ship and the host hasn't locked the ships yet
        if(multi_ts_disabled_high_slot(slot_index)){
                return ICON_FRAME_DISABLED_HIGH;
        }       
        
        // if this slot is disabled for us, then show it as such        
        if(multi_ts_disabled_slot(slot_index)){
                return ICON_FRAME_DISABLED;
        }

        // if this slot has been highlighted for informational purposes
        if((Multi_ts_select_type == MULTI_TS_SLOT_LIST) && (Multi_ts_select_index == slot_index)){
                return ICON_FRAME_SELECTED;
        }

        // if this is our ship, then highlight it as so
        if(Net_player->p_info.ship_index == slot_index){
                return ICON_FRAME_PLAYER;
        }

        // if its otherwise being lit by the mouse
        if((Multi_ts_hotspot_type == MULTI_TS_SLOT_LIST) && (Multi_ts_hotspot_index == slot_index)){
                return ICON_FRAME_HOT;
        }       

        // normal unhighlighted frame
        return ICON_FRAME_NORMAL;
}

// select the given slot and setup any information, etc
void multi_ts_select_ship()
{
        int n_lines;
        int n_chars[MAX_BRIEF_LINES];
        char ship_desc[1000];
        const char *p_str[MAX_BRIEF_LINES];
        char *token;
        
        
        // blast all current text
        memset(Multi_ts_ship_info_lines,0,MULTI_TS_SHIP_INFO_MAX_TEXT);
        memset(Multi_ts_ship_info_text,0,MULTI_TS_SHIP_INFO_MAX_TEXT);

        // get the selected ship class
        Assert(Multi_ts_select_index >= 0);
        Multi_ts_select_ship_class = -1;
        switch(Multi_ts_select_type){
        case MULTI_TS_SLOT_LIST:
                Multi_ts_select_ship_class = Wss_slots[Multi_ts_select_index].ship_class;
                break;
        case MULTI_TS_AVAIL_LIST:
                Multi_ts_select_ship_class = multi_ts_get_avail_ship_class(Multi_ts_select_index);
                // if he has selected an empty slot, don't do anything
                if(Multi_ts_select_ship_class < 0){
                        return;
                }
                break;
        default : 
                // should always have one of the 2 above types selected
                Int3();
                break;
        }
        
        // split the text info up       
        
        Assert(Multi_ts_select_ship_class >= 0);
//      Assert((Ship_info[Multi_ts_select_ship_class].desc != NULL) && strlen(Ship_info[Multi_ts_select_ship_class].desc));
        if (Ship_info[Multi_ts_select_ship_class].desc != NULL)
        {

                // strip out newlines
                memset(ship_desc,0,1000);
                strcpy_s(ship_desc,Ship_info[Multi_ts_select_ship_class].desc);
                token = strtok(ship_desc,"\n");
                if(token != NULL){
                        strcpy_s(Multi_ts_ship_info_text,token);
                        while(token != NULL){
                                token = strtok(NULL,"\n");
                                if(token != NULL){
                                        strcat_s(Multi_ts_ship_info_text," ");
                                        strcat_s(Multi_ts_ship_info_text,token);
                                }
                        }
                }
        
                if(Multi_ts_ship_info_text[0] != '\0'){
                        // split the string into multiple lines
                        n_lines = split_str(Multi_ts_ship_info_text, Multi_ts_ship_info_coords[gr_screen.res][MULTI_TS_W_COORD], n_chars, p_str, MULTI_TS_SHIP_INFO_MAX_LINES, 0);      

                        // copy the split up lines into the text lines array
                        for (int idx = 0;idx<n_lines;idx++ ) {
                                Assert(n_chars[idx] < MULTI_TS_SHIP_INFO_MAX_LINE_LEN);
                                strncpy(Multi_ts_ship_info_lines[idx], p_str[idx], n_chars[idx]);
                                Multi_ts_ship_info_lines[idx][n_chars[idx]] = 0;
                                drop_leading_white_space(Multi_ts_ship_info_lines[idx]);                
                        }

                        // get the line count
                        Multi_ts_ship_info_line_count = n_lines;
                } else {
                        // set the line count to 
                        Multi_ts_ship_info_line_count = 0;
                }
        }       
}

// handle all details when the commit button is pressed (including possibly reporting errors/popups)
void multi_ts_commit_pressed()
{                                       
        // if my team's slots are still not "locked", we cannot commit unless we're the only player in the game
        if(!Multi_ts_team[Net_player->p_info.team].multi_players_locked){
                if(multi_num_players() != 1){
                        popup(PF_USE_AFFIRMATIVE_ICON | PF_BODY_BIG,1,POPUP_OK, XSTR("Players have not yet been assigned to their ships",751));
                        return;
                } else {
                        Multi_ts_team[Net_player->p_info.team].multi_players_locked = 1;
                }
        }

        // check to see if its not ok for this player to commit
        switch(multi_ts_ok_to_commit()){
        // yes, it _is_ ok to commit
        case 0:
                extern void commit_pressed();
                commit_pressed();
                break;

        // player has not assigned all necessary ships
        case 1:         
                gamesnd_play_iface(SND_GENERAL_FAIL);
                popup(PF_USE_AFFIRMATIVE_ICON | PF_BODY_BIG,1,POPUP_OK, XSTR("You have not yet assigned all necessary ships",752));
                break;
        
        // there are ships without primary weapons
        case 2: 
                gamesnd_play_iface(SND_GENERAL_FAIL);
                popup(PF_USE_AFFIRMATIVE_ICON | PF_BODY_BIG,1,POPUP_OK, XSTR("There are ships without primary weapons!",753));
                break;

        // there are ships without secondary weapons
        case 3: 
                gamesnd_play_iface(SND_GENERAL_FAIL);
                popup(PF_USE_AFFIRMATIVE_ICON | PF_BODY_BIG,1,POPUP_OK, XSTR("There are ships without secondary weapons!",754));
                break;
        }
}

// is it ok for this player to commit 
int multi_ts_ok_to_commit()
{
        int idx,s_idx;
        int primary_ok,secondary_ok;    

        // if this player is an observer, he can always commit
        if(Net_player->flags & NETINFO_FLAG_OBSERVER){
                return 0;
        }
        
        for(idx=0;idx<MULTI_TS_NUM_SHIP_SLOTS;idx++){
                // if this is a player slot this player can modify and it is empty, then he cannot continue
                // implies there is never an object in this slot
                if((Multi_ts_team[Net_player->p_info.team].multi_ts_objnum[idx] != -1) &&                                                       
                        // implies player can't touch this slot anyway                  
                        !multi_ts_disabled_slot(idx) &&                                                         
                        // implies that there should be a player ship here but there isn't
                        ((Multi_ts_team[Net_player->p_info.team].multi_ts_player[idx] != NULL) && (Multi_ts_team[Net_player->p_info.team].multi_ts_flag[idx] == MULTI_TS_FLAG_EMPTY)) ){
                        return 1;
                }

                // if the ship in this slot has a ship which can be a player but has 0 primary or secondary weapons, then he cannot continue
                if( (Multi_ts_team[Net_player->p_info.team].multi_ts_objnum[idx] != -1) && 
                        ((Objects[Multi_ts_team[Net_player->p_info.team].multi_ts_objnum[idx]].flags & OF_COULD_BE_PLAYER) ||
                         (Objects[Multi_ts_team[Net_player->p_info.team].multi_ts_objnum[idx]].flags & OF_PLAYER_SHIP)) &&
                         !multi_ts_disabled_slot(idx)){
                        
                        primary_ok = 0;
                        secondary_ok = 0;
                        // go through all weapons in the list
                        for(s_idx=0;s_idx<MAX_SHIP_WEAPONS;s_idx++){
                                // if this slot has a weapon with a greater than 0 count, check
                                if((Wss_slots_teams[Net_player->p_info.team][idx].wep[s_idx] >= 0) && (Wss_slots_teams[Net_player->p_info.team][idx].wep_count[s_idx] > 0)){
                                        switch(Weapon_info[Wss_slots_teams[Net_player->p_info.team][idx].wep[s_idx]].subtype){                          
                                        case WP_LASER:
                                                primary_ok = 1;
                                                break;

                                        case WP_MISSILE:
                                                secondary_ok = 1;
                                                break;

                                        default :
                                                Int3();
                                        }
                                }

                                // if we've got both primary and secondary weapons
                                if(primary_ok && secondary_ok){
                                        break;
                                }
                        }

                        // if the ship doesn't have primary weapons
                        if (!primary_ok && !(The_mission.ai_profile->flags & AIPF_MULTI_ALLOW_EMPTY_PRIMARIES)) {
                                return 2;
                        } 

                        // if the ship doesn't have secondary weapons
                        if (!secondary_ok && !(The_mission.ai_profile->flags & AIPF_MULTI_ALLOW_EMPTY_SECONDARIES)) {
                                return 3;
                        }
                }
        }
                        
        return 0;
}

// check to see that no illegal ship settings have occurred
void multi_ts_check_errors()
{
        /*
        int idx;
        ship *shipp;

        for(idx=0;idx<MULTI_TS_NUM_SHIP_SLOTS;idx++){
                if(Multi_ts_team[0].multi_ts_objnum[idx] == -1){
                        continue;
                }

                shipp = &Ships[Objects[Multi_ts_team[0].multi_ts_objnum[idx]].instance];
                Assert((shipp->weapons.current_primary_bank != -1) && (shipp->weapons.current_secondary_bank != -1));
        }
        */
}


// ------------------------------------------------------------------------------------------------------
// TEAM SELECT PACKET HANDLERS
//

// send a player slot position update
void send_pslot_update_packet(int team,int code,int sound)
{
        ubyte data[MAX_PACKET_SIZE],stop,val;
        short s_sound;
        int idx;
        int packet_size = 0;
        int i_tmp;

        // build the header and add the data
        BUILD_HEADER(SLOT_UPDATE);      

        // add the opcode
        val = (ubyte)code;
        ADD_DATA(val);

        // add the team 
        val = (ubyte)team;
        ADD_DATA(val);

        // add the sound to play
        s_sound = (short)sound;
        ADD_SHORT(s_sound);
        
        // add data based upon the packet code
        switch(code){
        case TS_CODE_LOCK_TEAM:
                // don't have to do anything
                break;
        case TS_CODE_PLAYER_UPDATE:
                // only the host should ever be doing this
                Assert(Net_player->flags & NETINFO_FLAG_GAME_HOST);
                        
                // add individual slot data
                for(idx=0;idx<MAX_WSS_SLOTS;idx++){
                        if(Multi_ts_team[team].multi_ts_flag[idx] != MULTI_TS_FLAG_NONE){
                                // add a stop byte
                                stop = 0x0;
                                ADD_DATA(stop);

                                // add the slot #
                                val = (ubyte)idx;
                                ADD_DATA(val);

                                // add the ship class
                                val = (ubyte)Wss_slots_teams[team][idx].ship_class;
                                ADD_DATA(val);

                                // add the objnum we're working with
                                i_tmp = Multi_ts_team[team].multi_ts_objnum[idx];
                                ADD_INT(i_tmp);

                                // add a byte indicating if a player is here or not
                                if(Multi_ts_team[team].multi_ts_player[idx] == NULL){
                                        val = 0;
                                } else {
                                        val = 1;
                                } 
                                ADD_DATA(val);

                                // if there's a player, add his address
                                if(val){
                                        ADD_SHORT(Multi_ts_team[team].multi_ts_player[idx]->player_id);

                                        // should also update his p_info settings locally
                                        Multi_ts_team[team].multi_ts_player[idx]->p_info.ship_class = Wss_slots_teams[team][idx].ship_class;
                                        Multi_ts_team[team].multi_ts_player[idx]->p_info.ship_index = idx;
                                }
                                
                                // add a byte indicating what object flag should be set (0 == ~(OF_COULD_BE_PLAYER | OF_PLAYER_SHIP), 1 == player ship, 2 == could be player ship)                              
                                if(Objects[Multi_ts_team[team].multi_ts_objnum[idx]].flags & OF_COULD_BE_PLAYER){
                                        val = 2;
                                } else if(Objects[Multi_ts_team[team].multi_ts_objnum[idx]].flags & OF_PLAYER_SHIP){
                                        val = 1;
                                } else {
                                        val = 0;
                                }
                                ADD_DATA(val);
                        }
                }
                // add a final stop byte
                val = 0xff;
                ADD_DATA(val);
                break;
        default :
                Int3();
                break;
        }
        
        // send the packet to the standalone    
        if(Net_player->flags & NETINFO_FLAG_AM_MASTER) {
                multi_io_send_to_all_reliable(data, packet_size);               
        } else {
                multi_io_send_reliable(Net_player, data, packet_size);
        }
}

// process a player slot position update
void process_pslot_update_packet(ubyte *data, header *hinfo)
{
        int offset = HEADER_LENGTH;
        int my_index;
        int player_index,idx,team,code,objnum;
        short sound;
        short player_id;
        ubyte stop,val,slot_num,ship_class;

        my_index = Net_player->p_info.ship_index;

        // if we're the standalone, then we should be routing this data to all the other clients
        player_index = -1;
        if(Net_player->flags & NETINFO_FLAG_AM_MASTER){
                // fill in the address information of where this came from              
                player_index = find_player_id(hinfo->id);
                Assert(player_index != -1);             
        }

        // get the opcode
        GET_DATA(val);
        code = (int)val;

        // get the team
        GET_DATA(val);
        team = (int)val;

        // get the sound to play
        GET_SHORT(sound);

        // process the different opcodes
        switch(code){
        case TS_CODE_LOCK_TEAM:
                // lock the team
                Multi_ts_team[team].multi_players_locked = 1;

                // if this was my team, sync stuff up
                if((team == Net_player->p_info.team) && !(Game_mode & GM_STANDALONE_SERVER)){
                        multi_ts_set_status_bar_mode(1);
                        multi_ts_sync_interface();
                        ss_recalc_multiplayer_slots();
                }

                // if this is the standalone server, we need to re-route the packet here and there
                if(Net_player->flags & NETINFO_FLAG_AM_MASTER){
                        // in team vs team mode, only a team captain should ever be sending this
                        if(Netgame.type_flags & NG_TYPE_TEAM){
                                Assert(Net_players[player_index].flags & NETINFO_FLAG_TEAM_CAPTAIN);
                        }
                        // in any other mode, it better be coming from the game host
                        else {
                                Assert(Net_players[player_index].flags & NETINFO_FLAG_GAME_HOST);
                        }

                        // re-route to all other players
                        for(idx=0;idx<MAX_PLAYERS;idx++){
                                if(MULTI_CONNECTED(Net_players[idx]) && (&Net_players[idx] != Net_player) && (&Net_players[idx] != &Net_players[player_index]) ){                                       
                                        multi_io_send_reliable(&Net_players[idx], data, offset);
                                }
                        }
                }
                break;
        case TS_CODE_PLAYER_UPDATE:                     
                // get the first stop byte
                GET_DATA(stop);
                while(stop != 0xff){
                        // get the slot #
                        GET_DATA(slot_num);

                        // get the ship class
                        GET_DATA(ship_class);

                        // get the objnum
                        GET_INT(objnum);
        
                        // flag indicating if a player is in this slot
                        GET_DATA(val);
                        if(val){
                                // look the player up
                                GET_SHORT(player_id);
                                player_index = find_player_id(player_id);
                        
                                // if we couldn't find him
                                if(player_index == -1){
                                        nprintf(("Network","Couldn't find player for pslot update!\n"));
                                        Multi_ts_team[team].multi_ts_player[slot_num] = NULL;
                                } 
                                // if we found him, assign him to this ship
                                else {
                                        Net_players[player_index].p_info.ship_class = (int)ship_class;
                                        Net_players[player_index].p_info.ship_index = (int)slot_num;
                                        multi_assign_player_ship(player_index,&Objects[objnum],(int)ship_class);                                

                                        // ui stuff
                                        Multi_ts_team[team].multi_ts_player[slot_num] = &Net_players[player_index];

                                        // if this was me and my ship index changed, update the weapon select screen
                                        if(my_index != Net_player->p_info.ship_index){
                                                wl_reset_selected_slot();

                                                my_index = Net_player->p_info.ship_index;
                                        }
                                }
                        } else {
                                Multi_ts_team[team].multi_ts_player[slot_num] = NULL;
                        }

                        // get the ship flag byte
                        GET_DATA(val);
                        Objects[objnum].flags &= ~(OF_PLAYER_SHIP | OF_COULD_BE_PLAYER);
                        switch(val){
                        case 1 :
                                Objects[objnum].flags |= OF_PLAYER_SHIP;
                                break;
                        case 2 :
                                obj_set_flags( &Objects[objnum], Objects[objnum].flags | OF_COULD_BE_PLAYER );
                                break;
                        }

                        // get the next stop byte
                        GET_DATA(stop);
                }
                // if we have a sound we're supposed to play
                if((sound != -1) && !(Game_mode & GM_STANDALONE_SERVER) && (gameseq_get_state() == GS_STATE_TEAM_SELECT)){
                        gamesnd_play_iface(sound);
                }

                // if i'm the standalone server, I should rebroadcast this packet
                if(Game_mode & GM_STANDALONE_SERVER){
                        for(idx=0;idx<MAX_PLAYERS;idx++){
                                if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_HOST(Net_players[idx]) && (Net_player != &Net_players[idx])){                                    
                                        multi_io_send_reliable(&Net_players[idx], data, offset);
                                }
                        }
                }
                break;
        }       
        PACKET_SET_SIZE();                              

        // recalculate stuff
        if(!(Game_mode & GM_STANDALONE_SERVER)){
                ss_recalc_multiplayer_slots();
        }
}