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

   1 /* w_update.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 short MustUpdateFunds;
  66 short MustUpdateOptions;
  67 QUAD LastCityTime;
  68 QUAD LastCityYear;
  69 QUAD LastCityMonth;
  70 QUAD LastFunds;
  71 QUAD LastR, LastC, LastI;
  72
  73 char *dateStr[12] = {
  74   "Jan", "Feb", "Mar", "Apr", "May", "Jun",
  75   "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
  76 };
  77
  78
  79 void DoUpdateHeads()
  80 {
  81   showValves();
  82   doTimeStuff();
  83   ReallyUpdateFunds();
  84   updateOptions();
  85 }
  86
  87
  88 void UpdateEditors()
  89 {
  90   InvalidateEditors();
  91   DoUpdateHeads();
  92 }
  93
  94
  95 void UpdateMaps()
  96 {
  97   InvalidateMaps();
  98 }
  99
 100
 101 void UpdateGraphs()
 102 {
 103   ChangeCensus();
 104 }
 105
 106
 107 void UpdateEvaluation()
 108 {
 109   ChangeEval();
 110 }
 111
 112
 113 void UpdateHeads()
 114 {
 115   MustUpdateFunds = ValveFlag = 1;
 116   LastCityTime = LastCityYear = LastCityMonth = LastFunds = LastR = -999999;
 117   DoUpdateHeads();
 118 }
 119
 120 UpdateFunds(void)
 121 {
 122   MustUpdateFunds = 1;
 123 //  Kick();
 124 }
 125
 126
 127 ReallyUpdateFunds(void)
 128 {
 129   char localStr[256], dollarStr[256], buf[256];
 130
 131   if (!MustUpdateFunds) return;
 132
 133   MustUpdateFunds = 0;
 134
 135   if (TotalFunds < 0) TotalFunds = 0;
 136
 137   if (TotalFunds != LastFunds) {
 138     LastFunds = TotalFunds;
 139     sprintf(localStr, "%d", TotalFunds);
 140     makeDollarDecimalStr(localStr, dollarStr);
 141
 142     sprintf(localStr, "Funds: %s", dollarStr);
 143
 144     sprintf(buf, "UISetFunds {%s}", localStr);
 145     Eval(buf);
 146   }
 147 }
 148
 149
 150 doTimeStuff(void)
 151 {
 152 //  if ((CityTime >> 2) != LastCityTime) {
 153     updateDate();
 154 //  }
 155 }
 156
 157
 158 updateDate(void)
 159 {
 160   int y;
 161   int m;
 162   char str[256], buf[256];
 163   int megalinium = 1000000;
 164
 165   LastCityTime = CityTime >> 2;
 166
 167   y = ((int)CityTime / 48) + (int)StartingYear;
 168   m = ((int)CityTime % 48) >> 2;
 169
 170   if (y >= megalinium) {
 171     SetYear(StartingYear);
 172     y = StartingYear;
 173     SendMes(-40);
 174   }
 175
 176   doMessage();
 177
 178   if ((LastCityYear != y) ||
 179       (LastCityMonth != m)) {
 180
 181     LastCityYear = y;
 182     LastCityMonth = m;
 183
 184     sprintf(str, "%s %d", dateStr[m], y);
 185
 186     sprintf(buf,
 187             "UISetDate {%s} %d %d",
 188             str, m, y);
 189     Eval(buf);
 190   }
 191 }
 192
 193
 194 showValves(void)
 195 {
 196   if (ValveFlag) {
 197     drawValve();
 198     ValveFlag = 0;
 199   }
 200 }
 201
 202
 203 drawValve(void)
 204 {
 205   double r, c, i;
 206
 207   r = RValve;
 208   if (r < -1500) r = -1500;
 209   if (r > 1500) r = 1500;
 210
 211   c = CValve;
 212   if (c < -1500) c = -1500;
 213   if (c > 1500) c = 1500;
 214
 215   i = IValve;
 216   if (i < -1500) i = -1500;
 217   if (i > 1500) i = 1500;
 218
 219   if ((r != LastR) ||
 220       (c != LastC) ||
 221       (i != LastI)) {
 222     LastR = r;
 223     LastC = c;
 224     LastI = i;
 225     SetDemand(r, c, i);
 226   }
 227 }
 228
 229
 230 SetDemand(double r, double c, double i)
 231 {
 232   char buf[256];
 233
 234   sprintf(buf, "UISetDemand %d %d %d",
 235           (int)(r / 100), (int)(c / 100), (int)(i / 100));
 236   Eval(buf);
 237 }
 238
 239
 240 updateOptions()
 241 {
 242   int options;
 243
 244   if (MustUpdateOptions) {
 245     options = 0;
 246     if (autoBudget)     options |= 1;
 247     if (autoGo)         options |= 2;
 248     if (autoBulldoze)   options |= 4;
 249     if (!NoDisasters)   options |= 8;
 250     if (UserSoundOn)    options |= 16;
 251     if (DoAnimation)    options |= 32;
 252     if (DoMessages)     options |= 64;
 253     if (DoNotices)      options |= 128;
 254
 255     MustUpdateOptions = 0;
 256     UpdateOptionsMenu(options);
 257   }
 258 }
 259
 260
 261 UpdateOptionsMenu(int options)
 262 {
 263   char buf[256];
 264   sprintf(buf, "UISetOptions %d %d %d %d %d %d %d %d",
 265           (options&1)?1:0, (options&2)?1:0,
 266           (options&4)?1:0, (options&8)?1:0,
 267           (options&16)?1:0, (options&32)?1:0,
 268           (options&64)?1:0, (options&128)?1:0);
 269   Eval(buf);
 270 }
 271
 272