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

   1 /* w_util.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 /* comefrom: drawTaxesCollected incBoxValue decBoxValue drawCurrentFunds
  66              drawActualBox UpdateFunds updateCurrentCost */
  67 makeDollarDecimalStr(char *numStr, char *dollarStr)
  68 {
  69   register short leftMostSet;
  70   short numOfDigits;
  71   short numOfChars;
  72   register short numOfCommas;
  73   register short dollarIndex = 0;
  74   register short numIndex = 0;
  75   register short x;
  76
  77   numOfDigits = strlen(numStr);
  78
  79   if (numOfDigits == 1) {
  80     dollarStr[0] = '$';
  81     dollarStr[1] = numStr[ 0 ];
  82     dollarStr[2] = 0;
  83     return;
  84   } else if (numOfDigits == 2) {
  85     dollarStr[0] = '$';
  86     dollarStr[1] = numStr[0];
  87     dollarStr[2] = numStr[1];
  88     dollarStr[3] = 0;
  89     return;
  90   } else if (numOfDigits == 3) {
  91     dollarStr[0] = '$';
  92     dollarStr[1] = numStr[0];
  93     dollarStr[2] = numStr[1];
  94     dollarStr[3] = numStr[2];
  95     dollarStr[4] = 0;
  96   } else {
  97     leftMostSet = numOfDigits % 3;
  98     if (leftMostSet == 0)
  99       leftMostSet = 3;
 100
 101     numOfCommas = (numOfDigits - 1) / 3;
 102
 103     /* add 1 for the dollar sign */
 104     numOfChars = numOfDigits + numOfCommas + 1;
 105
 106     dollarStr[numOfChars] = 0;
 107
 108     dollarStr[dollarIndex++] = '$';
 109
 110     for (x = 1; x <= leftMostSet; x++) {
 111       dollarStr[dollarIndex++] = numStr[numIndex++];
 112     }
 113
 114     for (x = 1; x <= numOfCommas; x++) {
 115       dollarStr[dollarIndex++] = ',';
 116       dollarStr[dollarIndex++] = numStr[numIndex++];
 117       dollarStr[dollarIndex++] = numStr[numIndex++];
 118       dollarStr[dollarIndex++] = numStr[numIndex++];
 119     }
 120   }
 121 }
 122
 123
 124 Pause()
 125 {
 126   if (!sim_paused) {
 127     sim_paused_speed = SimMetaSpeed;
 128     setSpeed(0);
 129     sim_paused = 1;
 130   }
 131 }
 132
 133
 134 Resume()
 135 {
 136   if (sim_paused) {
 137     sim_paused = 0;
 138     setSpeed(sim_paused_speed);
 139   }
 140 }
 141
 142
 143 setSpeed(short speed)
 144 {
 145   if (speed < 0) speed = 0;
 146   else if (speed > 3) speed = 3;
 147
 148   SimMetaSpeed = speed;
 149
 150   if (sim_paused) {
 151     sim_paused_speed = SimMetaSpeed;
 152     speed = 0;
 153   }
 154
 155   SimSpeed = speed;
 156
 157   if (speed == 0) {
 158     StopMicropolisTimer();
 159   } else {
 160     StartMicropolisTimer();
 161   }
 162
 163   { char buf[256];
 164     sprintf(buf, "UISetSpeed %d", sim_paused ? 0 : SimMetaSpeed);
 165     Eval(buf);
 166   }
 167 }
 168
 169
 170 setSkips(int skips)
 171 {
 172   sim_skips = skips;
 173   sim_skip = 0;
 174 }
 175
 176
 177 SetGameLevelFunds(short level)
 178 {
 179   switch (level) {
 180   default:
 181   case 0:
 182     SetFunds(20000);
 183     SetGameLevel(0);
 184     break;
 185   case 1:
 186     SetFunds(10000);
 187     SetGameLevel(1);
 188     break;
 189   case 2:
 190     SetFunds(5000);
 191     SetGameLevel(2);
 192     break;
 193   }
 194 }
 195
 196
 197 SetGameLevel(short level)
 198 {
 199   GameLevel = level;
 200   UpdateGameLevel();
 201 }
 202
 203
 204 UpdateGameLevel()
 205 {
 206   char buf[256];
 207
 208   sprintf(buf, "UISetGameLevel %d", GameLevel);
 209   Eval(buf);
 210 }
 211
 212
 213 setCityName(char *name)
 214 {
 215   char *cp = name;
 216
 217   while (*cp) {
 218     if (!isalnum(*cp))
 219       *cp = '_';
 220     cp++;
 221   }
 222   setAnyCityName(name);
 223 }
 224
 225
 226 setAnyCityName(char *name)
 227 {
 228   char buf[1024];
 229
 230   CityName = name;
 231   sprintf(buf, "UISetCityName {%s}", CityName);
 232   Eval(buf);
 233 }
 234
 235
 236 SetYear(int year)
 237 {
 238   // Must prevent year from going negative, since it screws up the non-floored modulo arithmetic.
 239   if (year < StartingYear) {
 240     year = StartingYear;
 241   }
 242
 243   year = (year - StartingYear) - (CityTime / 48);
 244   CityTime += year * 48;
 245   doTimeStuff();
 246 }
 247
 248
 249 int
 250 CurrentYear()
 251 {
 252   return (CityTime/48 + StartingYear);
 253 }
 254
 255
 256 DoSetMapState(SimView *view, short state)
 257 {
 258   char buf[256];
 259
 260   view->map_state = state;
 261   view->invalid = 1;
 262   EventuallyRedrawView(view);
 263
 264   sprintf(buf, "UISetMapState %s %d", Tk_PathName(view->tkwin), state);
 265   Eval(buf);
 266 }
 267
 268
 269 DoNewGame()
 270 {
 271   Eval("UINewGame");
 272 }
 273
 274
 275 DoGeneratedCityImage(char *name, int time, int pop, char *class, int score)
 276 {
 277   /* XXX: TODO: print city */
 278 }
 279
 280
 281 DoStartElmd()
 282 {
 283   /* XXX: TODO: start elm daemon */
 284 }
 285
 286
 287 DoPopUpMessage(char *msg)
 288 {
 289   char buf[1024];
 290
 291   sprintf(buf, "UIPopUpMessage {%s}", msg);
 292   Eval(buf);
 293 }
 294
 295