]> git.pond.sub.org Git - empserver/blobdiff - src/lib/commands/prod.c
Remove budget priorities:
[empserver] / src / lib / commands / prod.c
index 21d2bffb3a1eefd4fb223389f8ef8f9b9886afa6..54038ba7ad6f2d021938a4075460b98ab3370468 100644 (file)
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                           Ken Stevens, Steve McClure
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -19,9 +19,9 @@
  *
  *  ---
  *
- *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- *  related information and legal notices. It is expected that any future
- *  projects/authors will amend these files as needed.
+ *  See files README, COPYING and CREDITS in the root of the source
+ *  tree for related information and legal notices.  It is expected
+ *  that future projects/authors will amend these files as needed.
  *
  *  ---
  *
  *  Known contributors to this file:
  *     David Muir Sharnoff, 1987
  *     Steve McClure, 1997-2000
+ *     Markus Armbruster, 2004-2006
  */
 
+#include <config.h>
+
 #include "misc.h"
 #include "player.h"
-#include "var.h"
 #include "xy.h"
 #include "nsc.h"
 #include "sect.h"
 #include "commands.h"
 
 int
-count_pop(register int n)
+count_pop(int n)
 {
-    register int i;
-    register int pop = 0;
+    int i;
+    int pop = 0;
     struct sctstr *sp;
-    int vec[I_MAX + 1];
 
     for (i = 0; NULL != (sp = getsectid(i)); i++) {
        if (sp->sct_own != n)
            continue;
        if (sp->sct_oldown != n)
            continue;
-       if (getvec(VT_ITEM, vec, (s_char *)sp, EF_SECTOR) <= 0)
-           continue;
-       pop += vec[I_CIVIL];
+       pop += sp->sct_item[I_CIVIL];
     }
     return pop;
 }
@@ -72,35 +71,28 @@ prod(void)
     struct sctstr sect;
     struct nstr_sect nstr;
     struct pchrstr *pp;
-    double effic;
+    double p_e;
     double maxr;               /* floating version of max */
     double prodeff;
     double real;               /* floating pt version of act */
-    double work;
+    int work;
     int totpop;
     int act;                   /* actual production */
-    int cost;
+    double cost;
     int i;
-    int max;                   /* production w/infinate materials */
-    double maxtake;
+    int max;                   /* production w/infinite materials */
     int nsect;
     double take;
     double mtake;
     int there;
-    int totcomp;               /* sum of component amounts */
+    int unit_work;             /* sum of component amounts */
     int used;                  /* production w/infinite workforce */
-    int wforce;
-    int it;
-    u_short *amount;           /* amount for component pointer */
-    u_char *comp;              /* component pointer */
-    u_char *endcomp;
-    u_char vtype;
-    s_char *resource;
-    int c;
-    s_char maxc[3][10];
-    s_char use[3][10];
-    int items[I_MAX + 1];
-    int vec[I_MAX + 1], lcms, hcms;
+    i_type it;
+    i_type vtype;
+    unsigned char *resource;
+    char cmnem[MAXPRCON];
+    int cuse[MAXPRCON], cmax[MAXPRCON];
+    int lcms, hcms;
     int civs = 0;
     int uws = 0;
     int bwork;
@@ -108,7 +100,7 @@ prod(void)
     int type;
     int eff;
     int maxpop;
-    u_char otype;
+    int otype;
 
     if (!snxtsct(&nstr, player->argp[1]))
        return RET_SYN;
@@ -118,35 +110,19 @@ prod(void)
     while (nxtsct(&nstr, &sect)) {
        if (!player->owner)
            continue;
-       getvec(VT_ITEM, items, (s_char *)&sect, EF_SECTOR);
 
-       civs = min(9999, (int)((obrate * (double)etu_per_update + 1.0)
-                              * (double)items[I_CIVIL]));
-       uws = min(9999, (int)((uwbrate * (double)etu_per_update + 1.0)
-                             * (double)items[I_UW]));
-       if (opt_RES_POP) {
-           natp = getnatp(sect.sct_own);
-           maxpop = max_pop((float)natp->nat_level[NAT_RLEV], &sect);
-           civs = min(civs, maxpop);
-           uws = min(uws, maxpop);
-       } else {                /* now RES_POP */
-           civs = min(999, civs);
-           uws = min(999, uws);
-       }                       /* end RES_POP */
+       civs = (1.0 + obrate * etu_per_update) * sect.sct_item[I_CIVIL];
+       uws = (1.0 + uwbrate * etu_per_update) * sect.sct_item[I_UW];
+       natp = getnatp(sect.sct_own);
+       maxpop = max_pop(natp->nat_level[NAT_RLEV], &sect);
 
        /* This isn't quite right, since research might rise/fall */
        /* during the update, but it's the best we can really do  */
-       wforce = (int)(((double)civs * (double)sect.sct_work)
-                      / 100.0 + (double)uws +
-                      (double)items[I_MILIT] * 2.0 / 5.0);
-       work = (double)etu_per_update *(double)wforce / 100.0;
-       if (opt_ROLLOVER_AVAIL) {
-           if (sect.sct_type == sect.sct_newtype) {
-               work += sect.sct_avail;
-           }
-           if (work > 999) work = 999;
-       }
-       bwork = (int)((double)work / 2.0);
+       work = new_work(&sect,
+                       total_work(sect.sct_work, etu_per_update,
+                                  civs, sect.sct_item[I_MILIT], uws,
+                                  maxpop));
+       bwork = work / 2;
 
        if (sect.sct_off)
            continue;
@@ -164,41 +140,29 @@ prod(void)
                type = sect.sct_newtype;
                eff = 0;
            }
-           if (opt_BIG_CITY) {
-               if (!eff && dchr[otype].d_pkg == UPKG &&
-                   dchr[type].d_pkg != UPKG) {
-                   if (opt_RES_POP) {
-                       natp = getnatp(sect.sct_own);
-                       civs =
-                           min(civs,
-                               max_pop(natp->nat_level[NAT_RLEV], 0));
-                       uws =
-                           min(uws,
-                               max_pop(natp->nat_level[NAT_RLEV], 0));
-                   } else {
-                       civs = min(9999, civs);
-                       uws = min(9999, uws);
-                   }
-                   wforce =
-                       (int)((civs * sect.sct_work) / 100.0 + uws +
-                             items[I_MILIT] * 2 / 5.0);
-                   work = etu_per_update * wforce / 100.0;
-                   bwork = min((int)(work / 2), bwork);
-               }
+           if (!eff && IS_BIG_CITY(otype) &&
+               !IS_BIG_CITY(type)) {
+               natp = getnatp(sect.sct_own);
+               maxpop = max_population(natp->nat_level[NAT_RLEV],
+                                       type, eff);
+               work = new_work(&sect,
+                               total_work(sect.sct_work, etu_per_update,
+                                          civs, sect.sct_item[I_MILIT],
+                                          uws, maxpop));
+               bwork = MIN(work / 2, bwork);
            }
            twork = 100 - eff;
            if (twork > bwork) {
                twork = bwork;
            }
-           getvec(VT_ITEM, vec, (s_char *)&sect, EF_SECTOR);
            if (dchr[type].d_lcms > 0) {
-               lcms = vec[I_LCM];
+               lcms = sect.sct_item[I_LCM];
                lcms /= dchr[type].d_lcms;
                if (twork > lcms)
                    twork = lcms;
            }
            if (dchr[type].d_hcms > 0) {
-               hcms = vec[I_HCM];
+               hcms = sect.sct_item[I_HCM];
                hcms /= dchr[type].d_hcms;
                if (twork > hcms)
                    twork = hcms;
@@ -213,92 +177,71 @@ prod(void)
            bwork -= twork;
            eff += twork;
        }
-       work = work / 2 + bwork;
-       if (eff < 60 || (type != SCT_ENLIST && eff < 61))
+       work = (work + 1) / 2 + bwork;
+       if (eff < 60)
            continue;
 
-       effic = eff / 100.0;
-       if (effic > 1.0)
-           effic = 1.0;
+       p_e = eff / 100.0;
+       if (p_e > 1.0)
+           p_e = 1.0;
 
        if (dchr[type].d_prd == 0 && type != SCT_ENLIST)
            continue;
-       totcomp = 0;
+       unit_work = 0;
        pp = &pchr[dchr[type].d_prd];
        vtype = pp->p_type;
        natp = getnatp(sect.sct_own);
        /*
-        * sect effic  (inc improvements)
+        * sect p_e  (inc improvements)
         */
        if (type == SCT_ENLIST && sect.sct_own != sect.sct_oldown)
            continue;
        if (type == SCT_ENLIST)
            goto is_enlist;
        if (pp->p_nrndx != 0) {
-           totcomp++;
-           resource = ((s_char *)&sect) + pp->p_nrndx;
-           effic = (*resource * effic) / 100.0;
-           if (pp->p_nrdep > 0) {
-               maxtake = (*resource * 100.0) / pp->p_nrdep;
-               if (effic > maxtake)
-                   effic = maxtake;
-           }
+           unit_work++;
+           resource = (unsigned char *)&sect + pp->p_nrndx;
+           p_e = (*resource * p_e) / 100.0;
        }
        /*
         * production effic.
         */
-       if (pp->p_nlndx >= 0) {
-           prodeff = natp->nat_level[pp->p_nlndx] - pp->p_nlmin;
-           if (prodeff < 0.0) {
-               prodeff = 0.0;
-           }
-           prodeff = prodeff / (prodeff + pp->p_nllag);
-       } else {
-           prodeff = 1.0;
-       }
-       used = 999;
-       comp = pp->p_vtype;
-       endcomp = pp->p_vtype + pp->p_nv;
-       amount = pp->p_vamt;
-       while (comp < endcomp) {
-           if (*amount == 0)
-               totcomp++;
-           else {
-               used = min(used, (int)(getvar((int)*comp, (s_char *)&sect,
-                                             EF_SECTOR) / *amount));
-               totcomp += *amount;
-           }
-           ++comp;
-           ++amount;
+       prodeff = prod_eff(pp, natp->nat_level[pp->p_nlndx]);
+       /*
+        * raw material limit
+        */
+       used = 9999;
+       for (i = 0; i < MAXPRCON; ++i) {
+           it = pp->p_ctype[i];
+           if (!pp->p_camt[i])
+               continue;
+           if (CANT_HAPPEN(it <= I_NONE || I_MAX < it))
+               continue;
+           used = MIN(used, sect.sct_item[it] / pp->p_camt[i]);
+           unit_work += pp->p_camt[i];
        }
-       if (totcomp == 0)
-           continue;
+       if (unit_work == 0)
+           unit_work = 1;
        /*
         * is production limited by resources or
         * workforce?
         */
-       max = (int)(work * effic / (double)totcomp) + 0.5;
-       act = min(used, max);
-       /*
-        * some things are easier to make..  food,
-        * pet, etc.
-        */
-       act = (int)(((double)pp->p_effic * 0.01 * (double)act) + 0.5);
-       max = (int)(((double)pp->p_effic * 0.01 * (double)max) + 0.5);
+       max = (int)(work * p_e / (double)unit_work + 0.5);
+       if (pp->p_nrdep != 0 && vtype != I_NONE) {
+           if (*resource * 100 < pp->p_nrdep * max)
+               max = *resource * 100 / pp->p_nrdep;
+       }
+       act = MIN(used, max);
 
-       real = (double)act *(double)prodeff;
-       maxr = (double)max *(double)prodeff;
+       real = MIN(999.0, (double)act * prodeff);
+       maxr = MIN(999.0, (double)max * prodeff);
 
-       if (vtype != 0) {
+       if (vtype != I_NONE) {
            if (real < 0.0)
                real = 0.0;
            /* production backlog? */
-           if ((there =
-                getvar((int)vtype, (s_char *)&sect, EF_SECTOR)) >= 9999) {
-               there = 9999;
-           }
-           act = min(act, (9999 - there));
-           max = min(max, (9999 - there));
+           there = MIN(ITEM_MAX, sect.sct_item[vtype]);
+           real = MIN(real, ITEM_MAX - there);
        }
 
        if (prodeff != 0) {
@@ -307,72 +250,54 @@ prod(void)
        } else
            mtake = take = 0.0;
 
-       if (take > 999.0)
-           take = 999.0;
-       if (mtake > 999.0)
-           mtake = 999.0;
-
-       take = (double)take / ((double)pp->p_effic * 0.01);
-       mtake = (double)mtake / ((double)pp->p_effic * 0.01);
-
-       cost = (int)(take * (double)pp->p_cost);
+       cost = take * pp->p_cost;
        if (opt_TECH_POP) {
            if (pp->p_level == NAT_TLEV) {
                totpop = count_pop(sect.sct_own);
                if (totpop > 50000)
-                   cost = (int)((double)cost * (double)totpop / 50000.0);
+                   cost *= totpop / 50000.0;
            }
        }
 
-       comp = pp->p_vtype;
-       amount = pp->p_vamt;
-       i = 0;
-       while (comp < endcomp) {
-           it = unitem((int)*comp);
-           if (it > 0 && it <= I_MAX && ichr[it].i_name != 0)
-               c = ichr[it].i_name[0];
-           else
-               c = ' ';
-           (void)sprintf(use[i], " %3d%c",
-                         (int)((take * (double)(*amount)) + 0.5), c);
-           (void)sprintf(maxc[i], " %3d%c",
-                         (int)((mtake * (double)(*amount)) + 0.5), c);
-           ++comp;
-           ++amount;
-           ++i;
-       }
-       while (i < 3) {
-           strcpy(use[i], "     ");
-           strcpy(maxc[i], "     ");
-           ++i;
+       for (i = 0; i < MAXPRCON; ++i) {
+           cmnem[i] = cuse[i] = cmax[i] = 0;
+           if (!pp->p_camt[i])
+               continue;
+           it = pp->p_ctype[i];
+           if (CANT_HAPPEN(it <= I_NONE || I_MAX < it))
+               continue;
+           cmnem[i] = ichr[it].i_mnem;
+           cuse[i] = (int)(take * pp->p_camt[i] + 0.5);
+           cmax[i] = (int)(mtake * pp->p_camt[i] + 0.5);
        }
 
       is_enlist:
 
        if (nsect++ == 0) {
            pr("PRODUCTION SIMULATION\n");
-           pr("   sect  des eff wkfc will make- p.e. cost  use1 use2 use3  max1 max2 max3  max\n");
+           pr("   sect  des eff avail  make p.e. cost   use1 use2 use3  max1 max2 max3   max\n");
        }
 
        prxy("%4d,%-4d", nstr.x, nstr.y, player->cnum);
        pr(" %c", dchr[type].d_mnem);
-       pr(" %3.0f%%", effic * 100.0);
+       pr(" %3.0f%%", p_e * 100.0);
+       pr(" %5d", work);
 
-       pr(" %4d", wforce);
-       if (vtype != 0) {
-           pr(" %4d", (int)(real + 0.5));
+       if (vtype != I_NONE) {
+           pr(" %4d%c", (int)(real + 0.5), ichr[vtype].i_mnem);
        } else if (type != SCT_ENLIST) {
            switch (pp->p_level) {
            case NAT_TLEV:
            case NAT_RLEV:
-               pr(" %1.2f", real);
+               pr(" %5.2f", real);
                break;
            case NAT_ELEV:
            case NAT_HLEV:
-               pr(" %4.0f", real);
+               pr(" %4.0f ", real);
                break;
            default:
-               pr("ERROR");
+               CANT_REACH();
+               pr("  ??? ");
                break;
            }
        } else {
@@ -380,53 +305,50 @@ prod(void)
            int enlisted;
            int civs;
 
-           civs = min(999, (int)((obrate * (double)etu_per_update + 1.0)
-                                 * (double)items[I_CIVIL]));
+           civs = (1.0 + obrate * etu_per_update) * sect.sct_item[I_CIVIL];
            natp = getnatp(sect.sct_own);
-           maxpop = max_pop((float)natp->nat_level[NAT_RLEV], &sect);
-           civs = min(civs, maxpop);
+           maxpop = max_pop(natp->nat_level[NAT_RLEV], &sect);
+           civs = MIN(civs, maxpop);
            /* This isn't quite right, since research might
               rise/fall during the update, but it's the best
               we can really do  */
            enlisted = 0;
-           maxmil = (civs / 2) - items[I_MILIT];
+           maxmil = (civs / 2) - sect.sct_item[I_MILIT];
            if (maxmil > 0) {
-               enlisted = (etu_per_update * (10 + items[I_MILIT]) * 0.05);
+               enlisted = (etu_per_update
+                           * (10 + sect.sct_item[I_MILIT])
+                           * 0.05);
                if (enlisted > maxmil)
                    enlisted = maxmil;
            }
            if (enlisted < 0)
                enlisted = 0;
-           if (natp->nat_priorities[type] == 0) {
-               maxmil = 0;
-           }
-           pr(" %4d mil   1.00 $%-5d%3dc",
-              enlisted, enlisted * 3, enlisted);
-           pr("            %3dc           %4d\n",
-              enlisted, maxmil, maxmil);
+           pr(" %4d%c 1.00 $%-5d%4dc           %4dc           %5d\n",
+              enlisted, ichr[I_MILIT].i_mnem, enlisted * 3,
+              enlisted, enlisted, maxmil);
            continue;
        }
 
-       pr(" %-5.5s", pp->p_sname);
-       prodeff = prodeff * (double)pp->p_effic * 0.01;
        pr(" %.2f", prodeff);
-       pr(" $%-4d", cost);
+       pr(" $%-5.0f", cost);
        for (i = 0; i < 3; i++) {
-           pr(use[i]);
+           if (i < MAXPRCON && cmnem[i])
+               pr("%4d%c", cuse[i], cmnem[i]);
+           else
+               pr("     ");
        }
        pr(" ");
        for (i = 0; i < 3; i++) {
-           pr(maxc[i]);
-       }
-       if (natp->nat_priorities[type] == 0) {
-           max = 0;
-           maxr = 0;
+           if (i < MAXPRCON && cmnem[i])
+               pr("%4d%c", cmax[i], cmnem[i]);
+           else
+               pr("     ");
        }
-       if (vtype != 0 || pp->p_level == NAT_ELEV
+       if (vtype != I_NONE || pp->p_level == NAT_ELEV
            || pp->p_level == NAT_HLEV)
-           pr(" %4d\n", min(999, (int)(max * prodeff + 0.05)));
+           pr(" %5d\n", MIN(999, (int)(max * prodeff + 0.5)));
        else
-           pr(" %1.2f\n", maxr);
+           pr(" %5.2f\n", maxr);
     }
     player->simulation = 0;
     if (nsect == 0) {