git.zerfleddert.de Git - micropolis/blob - src/sim/w_budget.c

   1 /* w_budget.c
   2  *
   3  * Micropolis, Unix Version.  This game was released for the Unix platform
   4  * in or about 1990 and has been modified for inclusion in the One Laptop
   5  * Per Child program.  Copyright (C) 1989 - 2007 Electronic Arts Inc.  If
   6  * you need assistance with this program, you may contact:
   7  *   http://wiki.laptop.org/go/Micropolis  or email  micropolis@laptop.org.
   8  *
   9  * This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or (at
  12  * your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.  You should have received a
  18  * copy of the GNU General Public License along with this program.  If
  19  * not, see <http://www.gnu.org/licenses/>.
  20  *
  21  *             ADDITIONAL TERMS per GNU GPL Section 7
  22  *
  23  * No trademark or publicity rights are granted.  This license does NOT
  24  * give you any right, title or interest in the trademark SimCity or any
  25  * other Electronic Arts trademark.  You may not distribute any
  26  * modification of this program using the trademark SimCity or claim any
  27  * affliation or association with Electronic Arts Inc. or its employees.
  28  *
  29  * Any propagation or conveyance of this program must include this
  30  * copyright notice and these terms.
  31  *
  32  * If you convey this program (or any modifications of it) and assume
  33  * contractual liability for the program to recipients of it, you agree
  34  * to indemnify Electronic Arts for any liability that those contractual
  35  * assumptions impose on Electronic Arts.
  36  *
  37  * You may not misrepresent the origins of this program; modified
  38  * versions of the program must be marked as such and not identified as
  39  * the original program.
  40  *
  41  * This disclaimer supplements the one included in the General Public
  42  * License.  TO THE FULLEST EXTENT PERMISSIBLE UNDER APPLICABLE LAW, THIS
  43  * PROGRAM IS PROVIDED TO YOU "AS IS," WITH ALL FAULTS, WITHOUT WARRANTY
  44  * OF ANY KIND, AND YOUR USE IS AT YOUR SOLE RISK.  THE ENTIRE RISK OF
  45  * SATISFACTORY QUALITY AND PERFORMANCE RESIDES WITH YOU.  ELECTRONIC ARTS
  46  * DISCLAIMS ANY AND ALL EXPRESS, IMPLIED OR STATUTORY WARRANTIES,
  47  * INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, SATISFACTORY QUALITY,
  48  * FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT OF THIRD PARTY
  49  * RIGHTS, AND WARRANTIES (IF ANY) ARISING FROM A COURSE OF DEALING,
  50  * USAGE, OR TRADE PRACTICE.  ELECTRONIC ARTS DOES NOT WARRANT AGAINST
  51  * INTERFERENCE WITH YOUR ENJOYMENT OF THE PROGRAM; THAT THE PROGRAM WILL
  52  * MEET YOUR REQUIREMENTS; THAT OPERATION OF THE PROGRAM WILL BE
  53  * UNINTERRUPTED OR ERROR-FREE, OR THAT THE PROGRAM WILL BE COMPATIBLE
  54  * WITH THIRD PARTY SOFTWARE OR THAT ANY ERRORS IN THE PROGRAM WILL BE
  55  * CORRECTED.  NO ORAL OR WRITTEN ADVICE PROVIDED BY ELECTRONIC ARTS OR
  56  * ANY AUTHORIZED REPRESENTATIVE SHALL CREATE A WARRANTY.  SOME
  57  * JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF OR LIMITATIONS ON IMPLIED
  58  * WARRANTIES OR THE LIMITATIONS ON THE APPLICABLE STATUTORY RIGHTS OF A
  59  * CONSUMER, SO SOME OR ALL OF THE ABOVE EXCLUSIONS AND LIMITATIONS MAY
  60  * NOT APPLY TO YOU.
  61  */
  62 #include "sim.h"
  63
  64
  65 float roadPercent = 0.0;
  66 float policePercent = 0.0;
  67 float firePercent = 0.0;
  68 QUAD roadValue;
  69 QUAD policeValue;
  70 QUAD fireValue;
  71 QUAD roadMaxValue;
  72 QUAD policeMaxValue;
  73 QUAD fireMaxValue;
  74 int MustDrawCurrPercents = 0;
  75 int MustDrawBudgetWindow = 0;
  76
  77 void SetBudget(char *flowStr, char *previousStr,
  78           char *currentStr, char *collectedStr, short tax);
  79 void SetBudgetValues(char *roadGot, char *roadWant,
  80                 char *policeGot, char *policeWant,
  81                 char *fireGot, char *fireWant);
  82 void ShowBudgetWindowAndStartWaiting(void);
  83 void DoBudgetNow(int fromMenu);
  84
  85
  86 void InitFundingLevel(void)
  87 {
  88   firePercent = 1.0;            /* 1.0 */
  89   fireValue = 0;
  90   policePercent = 1.0;          /* 1.0 */
  91   policeValue = 0;
  92   roadPercent = 1.0;            /* 1.0 */
  93   roadValue = 0;
  94   drawBudgetWindow();
  95   drawCurrPercents();
  96 }
  97
  98
  99 void
 100 DoBudget(void)
 101 {
 102   DoBudgetNow(0);
 103 }
 104
 105
 106 void
 107 DoBudgetFromMenu(void)
 108 {
 109   DoBudgetNow(1);
 110 }
 111
 112
 113 void
 114 DoBudgetNow(int fromMenu)
 115 {
 116   QUAD yumDuckets;
 117   QUAD total;
 118   QUAD moreDough;
 119   QUAD fireInt, policeInt, roadInt;
 120
 121   fireInt = (int)(((float)FireFund) * firePercent);
 122   policeInt = (int)(((float)PoliceFund) * policePercent);
 123   roadInt = (int)(((float)RoadFund) * roadPercent);
 124
 125   total = fireInt + policeInt + roadInt;
 126
 127   yumDuckets = TaxFund + TotalFunds;
 128
 129   if (yumDuckets > total) {
 130     fireValue = fireInt;
 131     policeValue = policeInt;
 132     roadValue = roadInt;
 133   } else if (total > 0) {
 134     if (yumDuckets > roadInt) {
 135       roadValue = roadInt;
 136       yumDuckets -= roadInt;
 137
 138       if (yumDuckets > fireInt) {
 139         fireValue = fireInt;
 140         yumDuckets -= fireInt;
 141
 142         if (yumDuckets > policeInt) {
 143           policeValue = policeInt;
 144           yumDuckets -= policeInt;
 145         } else {
 146           policeValue = yumDuckets;
 147           if (yumDuckets > 0)
 148             policePercent = ((float)yumDuckets) / ((float)PoliceFund);
 149           else
 150             policePercent = 0.0;
 151         }
 152       } else {
 153         fireValue = yumDuckets;
 154         policeValue = 0;
 155         policePercent = 0.0;
 156         if (yumDuckets > 0)
 157           firePercent = ((float)yumDuckets) / ((float)FireFund);
 158         else
 159           firePercent = 0.0;
 160       }
 161     } else {
 162       roadValue = yumDuckets;
 163       if (yumDuckets > 0)
 164         roadPercent = ((float)yumDuckets) / ((float)RoadFund);
 165       else
 166         roadPercent = 0.0;
 167
 168       fireValue = 0;
 169       policeValue = 0;
 170       firePercent = 0.0;
 171       policePercent = 0.0;
 172     }
 173   } else {
 174     fireValue = 0;
 175     policeValue = 0;
 176     roadValue = 0;
 177     firePercent = 1.0;
 178     policePercent = 1.0;
 179     roadPercent = 1.0;
 180   }
 181
 182   fireMaxValue = FireFund;
 183   policeMaxValue = PoliceFund;
 184   roadMaxValue = RoadFund;
 185
 186   drawCurrPercents();
 187
 188  noMoney:
 189   if ((!autoBudget) || fromMenu) {
 190     if (!autoBudget) {
 191       /* TODO: append the the current year to the budget string */
 192     }
 193
 194     ShowBudgetWindowAndStartWaiting();
 195
 196     if (!fromMenu) {
 197       FireSpend = fireValue;
 198       PoliceSpend = policeValue;
 199       RoadSpend = roadValue;
 200
 201       total = FireSpend + PoliceSpend + RoadSpend;
 202       moreDough = (QUAD)(TaxFund - total);
 203       Spend(-moreDough);
 204     }
 205     drawBudgetWindow();
 206     drawCurrPercents();
 207     DoUpdateHeads();
 208
 209   } else { /* autoBudget & !fromMenu */
 210     if ((yumDuckets) > total) {
 211       moreDough = (QUAD)(TaxFund - total);
 212       Spend(-moreDough);
 213       FireSpend = FireFund;
 214       PoliceSpend = PoliceFund;
 215       RoadSpend = RoadFund;
 216       drawBudgetWindow();
 217       drawCurrPercents();
 218       DoUpdateHeads();
 219     } else {
 220       autoBudget = 0; /* XXX: force autobudget */
 221       MustUpdateOptions = 1;
 222       ClearMes();
 223       SendMes(29);
 224       goto noMoney;
 225     }
 226   }
 227 }
 228
 229
 230 void
 231 drawBudgetWindow(void)
 232 {
 233   MustDrawBudgetWindow = 1;
 234 }
 235
 236
 237 void
 238 ReallyDrawBudgetWindow(void)
 239 {
 240   short cashFlow, cashFlow2;
 241   char numStr[256], dollarStr[256], collectedStr[256],
 242        flowStr[256], previousStr[256], currentStr[256];
 243
 244   cashFlow = TaxFund - fireValue - policeValue - roadValue;
 245
 246   cashFlow2 = cashFlow;
 247   if (cashFlow < 0)   {
 248     cashFlow = -cashFlow;
 249     sprintf(numStr, "%d", cashFlow);
 250     makeDollarDecimalStr(numStr, dollarStr);
 251     sprintf(flowStr, "-%s", dollarStr);
 252   } else {
 253     sprintf(numStr, "%d", cashFlow);
 254     makeDollarDecimalStr(numStr, dollarStr);
 255     sprintf(flowStr, "+%s", dollarStr);
 256   }
 257
 258   sprintf(numStr, "%ld", TotalFunds);
 259   makeDollarDecimalStr(numStr, previousStr);
 260
 261   sprintf(numStr, "%ld", cashFlow2 + TotalFunds);
 262   makeDollarDecimalStr(numStr, currentStr);
 263
 264   sprintf(numStr, "%ld", TaxFund);
 265   makeDollarDecimalStr(numStr, collectedStr);
 266
 267   SetBudget(flowStr, previousStr, currentStr, collectedStr, CityTax);
 268 }
 269
 270
 271 void
 272 drawCurrPercents(void)
 273 {
 274   MustDrawCurrPercents = 1;
 275 }
 276
 277
 278 void
 279 ReallyDrawCurrPercents(void)
 280 {
 281   char num[256];
 282   char fireWant[256], policeWant[256], roadWant[256];
 283   char fireGot[256], policeGot[256], roadGot[256];
 284
 285   sprintf(num, "%ld", fireMaxValue);
 286   makeDollarDecimalStr(num, fireWant);
 287
 288   sprintf(num, "%ld", policeMaxValue);
 289   makeDollarDecimalStr(num, policeWant);
 290
 291   sprintf(num, "%ld", roadMaxValue);
 292   makeDollarDecimalStr(num, roadWant);
 293
 294   sprintf(num, "%d", (int)(fireMaxValue * firePercent));
 295   makeDollarDecimalStr(num, fireGot);
 296
 297   sprintf(num, "%d", (int)(policeMaxValue * policePercent));
 298   makeDollarDecimalStr(num, policeGot);
 299
 300   sprintf(num, "%d", (int)(roadMaxValue * roadPercent));
 301   makeDollarDecimalStr(num, roadGot);
 302
 303   SetBudgetValues(roadGot, roadWant,
 304                   policeGot, policeWant,
 305                   fireGot, fireWant);
 306 }
 307
 308
 309 void
 310 UpdateBudgetWindow(void)
 311 {
 312   if (MustDrawCurrPercents) {
 313     ReallyDrawCurrPercents();
 314     MustDrawCurrPercents = 0;
 315   }
 316   if (MustDrawBudgetWindow) {
 317     ReallyDrawBudgetWindow();
 318     MustDrawBudgetWindow = 0;
 319   }
 320 }
 321
 322
 323 void
 324 UpdateBudget(void)
 325 {
 326   drawCurrPercents();
 327   drawBudgetWindow();
 328   Eval("UIUpdateBudget");
 329 }
 330
 331
 332 void
 333 ShowBudgetWindowAndStartWaiting(void)
 334 {
 335   Eval("UIShowBudgetAndWait");
 336
 337   Pause();
 338 }
 339
 340
 341 void
 342 SetBudget(char *flowStr, char *previousStr,
 343           char *currentStr, char *collectedStr, short tax)
 344 {
 345   char buf[256];
 346
 347   sprintf(buf, "UISetBudget {%s} {%s} {%s} {%s} {%d}",
 348           flowStr, previousStr, currentStr, collectedStr, tax);
 349   Eval(buf);
 350 }
 351
 352
 353 void
 354 SetBudgetValues(char *roadGot, char *roadWant,
 355                 char *policeGot, char *policeWant,
 356                 char *fireGot, char *fireWant)
 357 {
 358   char buf[256];
 359
 360   sprintf(buf, "UISetBudgetValues {%s} {%s} %d {%s} {%s} %d {%s} {%s} %d",
 361           roadGot, roadWant, (int)(roadPercent * 100),
 362           policeGot, policeWant, (int)(policePercent * 100),
 363           fireGot, fireWant, (int)(firePercent * 100));
 364   Eval(buf);
 365 }
 366
 367