]> git.pond.sub.org Git - empserver/blobdiff - src/lib/commands/orde.c
Fix generation numbers for order command
[empserver] / src / lib / commands / orde.c
index 3cd98a5d1d77c8ccdca6bccb28d960be9ab995da..5151a474b62be014d9a50509b3e54376bd09d03d 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2010, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                           Ken Stevens, Steve McClure
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -26,7 +26,7 @@
  *  ---
  *
  *  orde.c: Turn on/off autonavigation
- * 
+ *
  *  Known contributors to this file:
  *     Chad Zabel, 1994
  *     Steve McClure, 2000
 
 #include <config.h>
 
-#include <string.h>
-#include <ctype.h>
-#include "misc.h"
-#include "player.h"
-#include "ship.h"
-#include "sect.h"
-#include "xy.h"
-#include "nsc.h"
-#include "nat.h"
-#include "path.h"
-#include "file.h"
-#include "item.h"
 #include "commands.h"
+#include "item.h"
 #include "optlist.h"
+#include "path.h"
+#include "ship.h"
 
 /*
-**  Command syntax:
-**
-**  ORDER <ship>                                 Show orders
-**  ORDER <ship> c[ancel]                        Cancel orders
-**  ORDER <ship> s[top]                                  Suspend orders
-**  ORDER <ship> r[esume]                        Resume orders
-**  ORDER <ship> d[eclare] <dest1>               Set destination
-**              d[eclare] <dest1> <dest2>
-**  ORDER <ship> l[evel]   <field> <start/end> <comm> <level>
-**
-**
-** New syntax:
-**  qorder <ship>    display cargo levels     
-**  sorder <ship>    display statistical info 
+ *  Command syntax:
+ *
+ *  ORDER <ship>                                 Show orders
+ *  ORDER <ship> c[ancel]                        Cancel orders
+ *  ORDER <ship> s[top]                                  Suspend orders
+ *  ORDER <ship> r[esume]                        Resume orders
+ *  ORDER <ship> d[eclare] <dest1>               Set destination
+ *              d[eclare] <dest1> <dest2>
+ *  ORDER <ship> l[evel]   <field> <start/end> <comm> <level>
+ *
+ * New syntax:
+ *  qorder <ship>    display cargo levels
+ *  sorder <ship>    display statistical info
  */
 
 int
 orde(void)
 {
-    int diffeachship = 0;
-    int orders, sub, level;
+    int sub, level;
     int scuttling = 0;
     struct nstr_item nb;
     struct shpstr ship;
-    struct shpstr start;       /* Used for checking database */
     struct ichrstr *i1;
     coord p0x, p0y, p1x, p1y;
     int i;
-    s_char *p, *p1, *dest;
-    s_char buf1[128];
-    s_char buf[1024];
-    s_char prompt[128];
+    char *p, *p1, *dest;
+    char buf1[128];
+    char buf[1024];
+    char prompt[128];
 
-    if (!snxtitem(&nb, EF_SHIP, player->argp[1]))
+    if (!snxtitem(&nb, EF_SHIP, player->argp[1], NULL))
        return RET_SYN;
     while (!player->aborted && nxtitem(&nb, (&ship))) {
        if (!player->owner || ship.shp_own == 0)
            continue;
        if (opt_SAIL) {
            if (*ship.shp_path) {
-               if (!diffeachship)
-                   pr("Ship #%d has a \"sail\" path!\n", ship.shp_uid);
+               pr("Ship #%d has a \"sail\" path!\n", ship.shp_uid);
                continue;
            }
        }
-       memcpy(&start, &ship, sizeof(struct shpstr));
        sprintf(prompt,
                "Ship #%d, declare, cancel, suspend, resume, level? ",
                ship.shp_uid);
        p = getstarg(player->argp[2], prompt, buf);
-       if (player->aborted || !p)
+       if (player->aborted || !p || !*p)
+           return RET_FAIL;
+       if (!check_ship_ok(&ship))
            return RET_FAIL;
-       if (!*p) {
-           if (!diffeachship)
-               return RET_FAIL;
-           else
-               continue;
-       }
        switch (*p) {
        default:
            pr("Bad order type!\n");
@@ -131,41 +113,39 @@ orde(void)
            ship.shp_autonav &= ~AN_STANDBY;
            break;
        case 'd':               /* declare path */
-           orders = 0;
            scuttling = 0;
            /* Need location */
-           if ((p = getstarg(player->argp[3], "Destination? ", buf)) == 0
-               || *p == 0)
+           p = getstarg(player->argp[3], "Destination? ", buf);
+           if (!p || !*p)
                return RET_SYN;
            if (!sarg_xy(p, &p0x, &p0y))
                return RET_SYN;
            p1x = p0x;
            p1y = p0y;
 
-
-
-           if (!orders) {
-               p = getstarg(player->argp[4], "Second dest? ", buf);
-               if (!p || !*p || !strcmp(p, "-")) {
-                   orders = 1;
-                   pr("A one-way order has been accepted.\n");
-               } else if (!strncmp(p, "s", 1)) {
-                   if (opt_TRADESHIPS) {
-                       if (!(mchr[(int)ship.shp_type].m_flags & M_TRADE)) {
-                           pr("You can't auto-scuttle that ship!\n");
-                           return RET_SYN;
-                       }
-                   } else {
+           p = getstarg(player->argp[4], "Second dest? ", buf);
+           if (!p)
+               return RET_FAIL;
+           if (!check_ship_ok(&ship))
+               return RET_FAIL;
+           if (!*p || !strcmp(p, "-")) {
+               pr("A one-way order has been accepted.\n");
+           } else if (!strncmp(p, "s", 1)) {
+               if (opt_TRADESHIPS) {
+                   if (!(mchr[(int)ship.shp_type].m_flags & M_TRADE)) {
                        pr("You can't auto-scuttle that ship!\n");
                        return RET_SYN;
                    }
-                   pr("A scuttle order has been accepted.\n");
-                   scuttling = 1;
                } else {
-                   if (!sarg_xy(p, &p1x, &p1y))
-                       return RET_SYN;
-                   pr("A circular order has been accepted.\n");
+                   pr("You can't auto-scuttle that ship!\n");
+                   return RET_SYN;
                }
+               pr("A scuttle order has been accepted.\n");
+               scuttling = 1;
+           } else {
+               if (!sarg_xy(p, &p1x, &p1y))
+                   return RET_SYN;
+               pr("A circular order has been accepted.\n");
            }
 
            /*
@@ -188,76 +168,71 @@ orde(void)
 
        case 'l':
            /* convert player->argp[3] to an integer */
-           if (player->argp[3])
-               sub = atoi(player->argp[3]);
-           else {
-               sprintf(buf1, "Field (1-%d) ", TMAX);
-               if (getstarg(player->argp[3], buf1, buf) == 0)
-                   return RET_SYN;
-               sub = atoi(buf);
-           }
+           sprintf(buf1, "Field (1-%d) ", TMAX);
+           if (!getstarg(player->argp[3], buf1, buf))
+               return RET_SYN;
+           if (!check_ship_ok(&ship))
+               return RET_FAIL;
+           sub = atoi(buf);
            /* check to make sure value in within range. */
            if (sub > TMAX || sub < 1) {
                pr("Value must range from 1 to %d\n", TMAX);
-               break;
+               return RET_FAIL;
            }
 
-           /* to keep sub in range of our arrays 
+           /* to keep sub in range of our arrays
               subtract 1 so the new range is 0-(TMAX-1)
             */
            sub = sub - 1;;
 
            if (ship.shp_autonav & AN_AUTONAV) {
-               orders = 1;
                dest = getstarg(player->argp[4], "Start or End? ", buf);
-               if (orders) {   /* before dest check */
-                   if (!dest)
-                       break;
-                   switch (*dest) {
-                   default:
-                       pr("You must enter 'start' or 'end'\n");
+               if (!dest)
+                   return RET_FAIL;
+               switch (*dest) {
+               default:
+                   pr("You must enter 'start' or 'end'\n");
+                   return RET_SYN;
+               case 'e':
+               case 'E':
+                   i1 = whatitem(player->argp[5], "Commodity? ");
+                   if (!i1)
+                       return RET_FAIL;
+                   p1 = getstarg(player->argp[6], "Amount? ",
+                                 buf);
+                   if (!p1)
+                       return RET_SYN;
+                   if (!check_ship_ok(&ship))
+                       return RET_FAIL;
+                   level = atoi(p1);
+                   if (level < 0) {
+                       level = 0;      /* prevent negatives. */
+                       pr("You must use positive number! Level set to 0.\n");
+                   }
+                   ship.shp_tstart[sub] = i1->i_uid;
+                   ship.shp_lstart[sub] = level;
+                   pr("Order Set \n");
+                   break;
+               case 's':
+               case 'S':
+                   i1 = whatitem(player->argp[5], "Commodity? ");
+                   if (!i1)
+                       return RET_FAIL;
+                   p1 = getstarg(player->argp[6], "Amount? ",
+                                 buf);
+                   if (!p1)
                        return RET_SYN;
-                   case 'e':
-                   case 'E':
-                       i1 = whatitem(player->argp[5], "Commodity? ");
-                       if (!i1)
-                           break;
-                       else {
-                           p1 = getstarg(player->argp[6], "Amount? ",
-                                         buf);
-                           if (!p1)
-                               return RET_SYN;
-                           level = atoi(p1);
-                       }
-                       if (level < 0) {
-                           level = 0;  /* prevent negatives. */
-                           pr("You must use positive number! Level set to 0.\n");
-                       }
-                       ship.shp_tstart[sub] = i1->i_uid;
-                       ship.shp_lstart[sub] = level;
-                       pr("Order Set \n");
-                       break;
-                   case 's':
-                   case 'S':
-                       i1 = whatitem(player->argp[5], "Commodity? ");
-                       if (!i1)
-                           break;
-                       else {
-                           p1 = getstarg(player->argp[6], "Amount? ",
-                                         buf);
-                           if (!p1)
-                               return RET_SYN;
-                           level = atoi(p1);
-                       }
-                       if (level < 0) {
-                           level = 0;
-                           pr("You must use positive number! Level set to 0.\n");
-                       }
-                       ship.shp_tend[sub] = i1->i_uid;
-                       ship.shp_lend[sub] = level;
-                       pr("Order Set \n");
-                       break;
+                   if (!check_ship_ok(&ship))
+                       return RET_FAIL;
+                   level = atoi(p1);
+                   if (level < 0) {
+                       level = 0;
+                       pr("You must use positive number! Level set to 0.\n");
                    }
+                   ship.shp_tend[sub] = i1->i_uid;
+                   ship.shp_lend[sub] = level;
+                   pr("Order Set \n");
+                   break;
                }
            } else
                pr("You need to 'declare' a ship path first, see 'info order'\n");
@@ -287,7 +262,7 @@ orde(void)
 
            ship.shp_autonav |= AN_LOADING;
 
-           /*  swap variables, this keeps 
+           /*  swap variables, this keeps
               the load_it() procedure happy. CZ
             */
            tcord = ship.shp_destx[0];
@@ -306,15 +281,6 @@ orde(void)
                ship.shp_tend[i] = tcomm;
            }
        }
-       /*
-          **  Write ship back to database, then give it
-          **  a kick down the autonav route if necessary.
-        */
-
-
-       /* Now do a sanity check. */
-       if (!check_ship_ok(&start))
-           return RET_SYN;
 
        putship(ship.shp_uid, &ship);
     }
@@ -322,7 +288,7 @@ orde(void)
 }
 
 static void
-eta_calc(struct shpstr *sp, s_char *path, int *len, int *nupdates)
+eta_calc(struct shpstr *sp, char *path, int *len, int *nupdates)
 {
     double mobcost, mobil;
     int i;
@@ -331,8 +297,7 @@ eta_calc(struct shpstr *sp, s_char *path, int *len, int *nupdates)
     *len = i;
     *nupdates = 1;
 
-    mobcost = sp->shp_effic * 0.01 * sp->shp_speed;
-    mobcost = 480.0 / (mobcost + techfact(sp->shp_tech, mobcost));
+    mobcost = shp_mobcost(sp);
     mobil = sp->shp_mobil;
     while (i) {
        if (mobil > 0) {
@@ -366,7 +331,7 @@ qorde(void)
     struct nstr_item nb;
     struct shpstr ship;
 
-    if (!snxtitem(&nb, EF_SHIP, player->argp[1]))
+    if (!snxtitem(&nb, EF_SHIP, player->argp[1], NULL))
        return RET_SYN;
     while (nxtitem(&nb, (&ship))) {
        if (!player->owner || ship.shp_own == 0)
@@ -423,12 +388,12 @@ sorde(void)
 {
     int nships = 0;
     int len, updates;
-    s_char *c;
+    char *c;
     struct nstr_item nb;
     struct shpstr ship;
-    s_char buf[1024];
+    char buf[1024];
 
-    if (!snxtitem(&nb, EF_SHIP, player->argp[1]))
+    if (!snxtitem(&nb, EF_SHIP, player->argp[1], NULL))
        return RET_SYN;
     while (nxtitem(&nb, (&ship))) {
        if (!player->owner || ship.shp_own == 0)
@@ -453,14 +418,14 @@ sorde(void)
 
        if (ship.shp_autonav & AN_AUTONAV) {
            /* Destination 1 */
-           prxy(" %3d,%-3d", ship.shp_destx[1],
-                ship.shp_desty[1], player->cnum);
+           prxy(" %3d,%-3d",
+                ship.shp_destx[1], ship.shp_desty[1], player->cnum);
 
            /* Destination 2 */
            if ((ship.shp_destx[1] != ship.shp_destx[0])
                || (ship.shp_desty[1] != ship.shp_desty[0])) {
-               prxy(" %3d,%-3d", ship.shp_destx[0],
-                    ship.shp_desty[0], player->cnum);
+               prxy(" %3d,%-3d",
+                    ship.shp_destx[0], ship.shp_desty[0], player->cnum);
            } else
                pr("        ");
 
@@ -471,15 +436,13 @@ sorde(void)
            else {
                /* ETA calculation */
 
-               c = BestShipPath(buf, ship.shp_x,
-                                ship.shp_y, ship.shp_destx[0],
-                                ship.shp_desty[0], ship.shp_own);
-               if (!c || !*c)
+               c = BestShipPath(buf, ship.shp_x, ship.shp_y,
+                                ship.shp_destx[0], ship.shp_desty[0],
+                                ship.shp_own);
+               if (!c)
                    pr(" no route possible");
                else if (*c == 'h')
                    pr(" has arrived");
-               else if (*c == '?')
-                   pr(" route too long");
                else {
                    /* distance to destination */
                    eta_calc(&ship, c, &len, &updates);