cvs.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 int SetBudget(char *flowStr, char *previousStr,
  77               char *currentStr, char *collectedStr, short tax);
  78
  79
  80 void InitFundingLevel(void)
  81 {
  82   firePercent = 1.0;            /* 1.0 */
  83   fireValue = 0;
  84   policePercent = 1.0;          /* 1.0 */
  85   policeValue = 0;
  86   roadPercent = 1.0;            /* 1.0 */
  87   roadValue = 0;
  88   drawBudgetWindow();
  89   drawCurrPercents();
  90 }
  91
  92
  93 DoBudget()
  94 {
  95   DoBudgetNow(0);
  96 }
  97
  98
  99 DoBudgetFromMenu()
 100 {
 101   DoBudgetNow(1);
 102 }
 103
 104
 105 DoBudgetNow(int fromMenu)
 106 {
 107   QUAD yumDuckets;
 108   QUAD total;
 109   QUAD moreDough;
 110   QUAD fireInt, policeInt, roadInt;
 111
 112   fireInt = (int)(((float)FireFund) * firePercent);
 113   policeInt = (int)(((float)PoliceFund) * policePercent);
 114   roadInt = (int)(((float)RoadFund) * roadPercent);
 115
 116   total = fireInt + policeInt + roadInt;
 117
 118   yumDuckets = TaxFund + TotalFunds;
 119
 120   if (yumDuckets > total) {
 121     fireValue = fireInt;
 122     policeValue = policeInt;
 123     roadValue = roadInt;
 124   } else if (total > 0) {
 125     if (yumDuckets > roadInt) {
 126       roadValue = roadInt;
 127       yumDuckets -= roadInt;
 128
 129       if (yumDuckets > fireInt) {
 130         fireValue = fireInt;
 131         yumDuckets -= fireInt;
 132
 133         if (yumDuckets > policeInt) {
 134           policeValue = policeInt;
 135           yumDuckets -= policeInt;
 136         } else {
 137           policeValue = yumDuckets;
 138           if (yumDuckets > 0)
 139             policePercent = ((float)yumDuckets) / ((float)PoliceFund);
 140           else
 141             policePercent = 0.0;
 142         }
 143       } else {
 144         fireValue = yumDuckets;
 145         policeValue = 0;
 146         policePercent = 0.0;
 147         if (yumDuckets > 0)
 148           firePercent = ((float)yumDuckets) / ((float)FireFund);
 149         else
 150           firePercent = 0.0;
 151       }
 152     } else {
 153       roadValue = yumDuckets;
 154       if (yumDuckets > 0)
 155         roadPercent = ((float)yumDuckets) / ((float)RoadFund);
 156       else
 157         roadPercent = 0.0;
 158
 159       fireValue = 0;
 160       policeValue = 0;
 161       firePercent = 0.0;
 162       policePercent = 0.0;
 163     }
 164   } else {
 165     fireValue = 0;
 166     policeValue = 0;
 167     roadValue = 0;
 168     firePercent = 1.0;
 169     policePercent = 1.0;
 170     roadPercent = 1.0;
 171   }
 172
 173   fireMaxValue = FireFund;
 174   policeMaxValue = PoliceFund;
 175   roadMaxValue = RoadFund;
 176
 177   drawCurrPercents();
 178
 179  noMoney:
 180   if ((!autoBudget) || fromMenu) {
 181     if (!autoBudget) {
 182       /* TODO: append the the current year to the budget string */
 183     }
 184
 185     ShowBudgetWindowAndStartWaiting();
 186
 187     if (!fromMenu) {
 188       FireSpend = fireValue;
 189       PoliceSpend = policeValue;
 190       RoadSpend = roadValue;
 191
 192       total = FireSpend + PoliceSpend + RoadSpend;
 193       moreDough = (QUAD)(TaxFund - total);
 194       Spend(-moreDough);
 195     }
 196     drawBudgetWindow();
 197     drawCurrPercents();
 198     DoUpdateHeads();
 199
 200   } else { /* autoBudget & !fromMenu */
 201     if ((yumDuckets) > total) {
 202       moreDough = (QUAD)(TaxFund - total);
 203       Spend(-moreDough);
 204       FireSpend = FireFund;
 205       PoliceSpend = PoliceFund;
 206       RoadSpend = RoadFund;
 207       drawBudgetWindow();
 208       drawCurrPercents();
 209       DoUpdateHeads();
 210     } else {
 211       autoBudget = 0; /* XXX: force autobudget */
 212       MustUpdateOptions = 1;
 213       ClearMes();
 214       SendMes(29);
 215       goto noMoney;
 216     }
 217   }
 218 }
 219
 220
 221 drawBudgetWindow(void)
 222 {
 223   MustDrawBudgetWindow = 1;
 224 }
 225
 226
 227 ReallyDrawBudgetWindow(void)
 228 {
 229   short cashFlow, cashFlow2;
 230   char numStr[256], dollarStr[256], collectedStr[256],
 231        flowStr[256], previousStr[256], currentStr[256];
 232
 233   cashFlow = TaxFund - fireValue - policeValue - roadValue;
 234
 235   cashFlow2 = cashFlow;
 236   if (cashFlow < 0)   {
 237     cashFlow = -cashFlow;
 238     sprintf(numStr, "%d", cashFlow);
 239     makeDollarDecimalStr(numStr, dollarStr);
 240     sprintf(flowStr, "-%s", dollarStr);
 241   } else {
 242     sprintf(numStr, "%d", cashFlow);
 243     makeDollarDecimalStr(numStr, dollarStr);
 244     sprintf(flowStr, "+%s", dollarStr);
 245   }
 246
 247   sprintf(numStr, "%d", TotalFunds);
 248   makeDollarDecimalStr(numStr, previousStr);
 249
 250   sprintf(numStr, "%d", cashFlow2 + TotalFunds);
 251   makeDollarDecimalStr(numStr, currentStr);
 252
 253   sprintf(numStr, "%d", TaxFund);
 254   makeDollarDecimalStr(numStr, collectedStr);
 255
 256   SetBudget(flowStr, previousStr, currentStr, collectedStr, CityTax);
 257 }
 258
 259
 260 drawCurrPercents(void)
 261 {
 262   MustDrawCurrPercents = 1;
 263 }
 264
 265
 266 ReallyDrawCurrPercents(void)
 267 {
 268   char num[256];
 269   char fireWant[256], policeWant[256], roadWant[256];
 270   char fireGot[256], policeGot[256], roadGot[256];
 271
 272   sprintf(num, "%d", fireMaxValue);
 273   makeDollarDecimalStr(num, fireWant);
 274
 275   sprintf(num, "%d", policeMaxValue);
 276   makeDollarDecimalStr(num, policeWant);
 277
 278   sprintf(num, "%d", roadMaxValue);
 279   makeDollarDecimalStr(num, roadWant);
 280
 281   sprintf(num, "%d", (int)(fireMaxValue * firePercent));
 282   makeDollarDecimalStr(num, fireGot);
 283
 284   sprintf(num, "%d", (int)(policeMaxValue * policePercent));
 285   makeDollarDecimalStr(num, policeGot);
 286
 287   sprintf(num, "%d", (int)(roadMaxValue * roadPercent));
 288   makeDollarDecimalStr(num, roadGot);
 289
 290   SetBudgetValues(roadGot, roadWant,
 291                   policeGot, policeWant,
 292                   fireGot, fireWant);
 293 }
 294
 295
 296 UpdateBudgetWindow()
 297 {
 298   if (MustDrawCurrPercents) {
 299     ReallyDrawCurrPercents();
 300     MustDrawCurrPercents = 0;
 301   }
 302   if (MustDrawBudgetWindow) {
 303     ReallyDrawBudgetWindow();
 304     MustDrawBudgetWindow = 0;
 305   }
 306 }
 307
 308
 309 UpdateBudget()
 310 {
 311   drawCurrPercents();
 312   drawBudgetWindow();
 313   Eval("UIUpdateBudget");
 314 }
 315
 316
 317 ShowBudgetWindowAndStartWaiting()
 318 {
 319   Eval("UIShowBudgetAndWait");
 320
 321   Pause();
 322 }
 323
 324
 325 SetBudget(char *flowStr, char *previousStr,
 326           char *currentStr, char *collectedStr, short tax)
 327 {
 328   char buf[256];
 329
 330   sprintf(buf, "UISetBudget {%s} {%s} {%s} {%s} {%d}",
 331           flowStr, previousStr, currentStr, collectedStr, tax);
 332   Eval(buf);
 333 }
 334
 335
 336 SetBudgetValues(char *roadGot, char *roadWant,
 337                 char *policeGot, char *policeWant,
 338                 char *fireGot, char *fireWant)
 339 {
 340   char buf[256];
 341
 342   sprintf(buf, "UISetBudgetValues {%s} {%s} %d {%s} {%s} %d {%s} {%s} %d",
 343           roadGot, roadWant, (int)(roadPercent * 100),
 344           policeGot, policeWant, (int)(policePercent * 100),
 345           fireGot, fireWant, (int)(firePercent * 100));
 346   Eval(buf);
 347 }
 348
 349