short process_cmd(void) {
char cmd[4];
short ret = 0;
RECV(STDIN, cmd, sizeof(cmd));
if (0 == memcmp((void *)CMD_BUY, cmd, sizeof(CMD_BUY))) {
ret = do_buy();
} else if (0 == memcmp((void *)CMD_CHECK, cmd, sizeof(CMD_CHECK))) {
ret = do_check();
} else if (0 == memcmp((void *)CMD_ADD, cmd, sizeof(CMD_ADD))) {
ret = do_add();
} else if (0 == memcmp((void *)CMD_RM, cmd, sizeof(CMD_RM))) {
ret = do_rm();
} else if (0 == memcmp((void *)CMD_UPDATE, cmd, sizeof(CMD_UPDATE))) {
ret = do_update();
} else if (0 == memcmp((void *)CMD_ONSALE, cmd, sizeof(CMD_ONSALE))) {
ret = do_onsale();
} else if (0 == memcmp((void *)CMD_NOSALE, cmd, sizeof(CMD_NOSALE))) {
ret = do_nosale();
} else if (0 == memcmp((void *)CMD_LIST, cmd, sizeof(CMD_LIST))) {
ret = do_list();
} else if (0 == memcmp((void *)CMD_QUIT, cmd, sizeof(CMD_QUIT))) {
ret = -2;
} else {
ret = -1;
}
return ret;
}
static int idw_do_keystroke (GR_EVENT *event)
{
TSheet event_sheet;
int n;
if ( game.dismiss_sheet ) {
if (event->keystroke.ch == '\r') {
if (game.days == game.max_days) restart();
game.dismiss_sheet = 0;
game.in_transaction = 0;
idw_do_draw();
}
return 1;
}
switch (event->keystroke.ch) {
case '\r': /* Wheel button */
if (! game.screen->menuitems[game.select].sheet) break;
if ( (game.screen == &buy) && (!afford(game.select)) ) break;
if ( (game.screen == &sell) && (!game.drugs[game.select]) ) break;
if ( (game.screen->menuitems[game.select].sheet == &borrow_sheet) && (!game.debt) ) break;
if ( (game.screen->menuitems[game.select].sheet == &withdraw_sheet) && (!game.bank) ) break;
init_sheets();
if (! game.in_transaction ) {
// set initial ammount value to be shown on the sheet
game.ammount = game.screen->menuitems[game.select].sheet->ammount;
init_sheets();
}
init_screens();
if ( game.screen == &jet ) {
if (game.city == game.select) break;
travel();
// let's get a random event (high-low)+low
n = (rand() % EVENT_COUNT);
// it has a 50-50 chance of occurring
if (! (rand() % 2)) {
event_sheet = random_event(n);
idw_draw_sheet(&event_sheet);
init_screens();
} else {
init_screens();
idw_do_draw();
}
check_over();
break;
}
if ( game.in_transaction ) {
// we're going to buy/sell
if (game.screen == &buy) do_buy(game.select, game.ammount);
if (game.screen == &sell) do_sell(game.select, game.ammount);
if (game.screen->menuitems[game.select].sheet == &deposit_sheet) do_deposit();
if (game.screen->menuitems[game.select].sheet == &withdraw_sheet) do_withdraw();
if (game.screen->menuitems[game.select].sheet == &pay_sheet) do_pay();
if (game.screen->menuitems[game.select].sheet == &borrow_sheet) do_borrow();
// transaction finished
game.in_transaction = 0;
init_screens();
idw_do_draw();
break;
}
idw_draw_sheet(NULL);
break;
case 'd': /* Play/pause button */
break;
case 'w': /* Rewind button */
if (game.in_transaction) break;
if (!game.screen->prev) break;
game.screen = game.screen->prev;
game.select=0;
idw_do_draw();
break;
case 'f': /* Fast forward button */
if (game.in_transaction) break;
if (!game.screen->next) break;
game.screen = game.screen->next;
game.select=0;
idw_do_draw();
break;
case 'l': /* Wheel left */
if (game.in_transaction) {
if (game.ammount) game.ammount--;
init_sheets();
idw_draw_sheet(NULL);
break;
}
if (game.select <= 0) break;
game.select--;
idw_do_draw();
break;
case 'r': /* Wheel right */
if (game.in_transaction) {
if (game.ammount < game.screen->menuitems[game.select].sheet->ammount) game.ammount++;
init_sheets();
idw_draw_sheet(NULL);
break;
}
if (game.select >= game.screen->count-1) break;
game.select++;
idw_do_draw();
break;
case 'm': /* Menu button */
//if (game.in_transaction) {
// cancel transaction
// game.in_transaction = 0;
// game.ammount = 0;
// idw_do_draw();
// break;
// }
// pz_close_window (idw_wid);
// GrDestroyGC(idw_gc);
// break;
// default:
GrDestroyGC( idw_gc );
pz_close_window( idw_wid );
break;
}
return 1;
}
