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[micropolis] / src / sim / w_update.c
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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
65short MustUpdateFunds;
66short MustUpdateOptions;
67QUAD LastCityTime;
68QUAD LastCityYear;
69QUAD LastCityMonth;
70QUAD LastFunds;
71QUAD LastR, LastC, LastI;
72
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73void UpdateOptionsMenu(int options);
74void updateOptions(void);
75void SetDemand(double r, double c, double i);
76void drawValve(void);
77void showValves(void);
78void updateDate(void);
79void ReallyUpdateFunds(void);
80
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81char *dateStr[12] = {
82 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
83 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
84};
85
86
6f214ac0 87void DoUpdateHeads(void)
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88{
89 showValves();
90 doTimeStuff();
91 ReallyUpdateFunds();
92 updateOptions();
93}
94
95
6f214ac0 96void UpdateEditors(void)
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97{
98 InvalidateEditors();
99 DoUpdateHeads();
100}
101
102
6f214ac0 103void UpdateMaps(void)
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104{
105 InvalidateMaps();
106}
107
108
6f214ac0 109void UpdateGraphs(void)
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110{
111 ChangeCensus();
112}
113
114
6f214ac0 115void UpdateEvaluation(void)
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116{
117 ChangeEval();
118}
119
120
6f214ac0 121void UpdateHeads(void)
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122{
123 MustUpdateFunds = ValveFlag = 1;
124 LastCityTime = LastCityYear = LastCityMonth = LastFunds = LastR = -999999;
125 DoUpdateHeads();
126}
127
6f214ac0 128void
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129UpdateFunds(void)
130{
131 MustUpdateFunds = 1;
132// Kick();
133}
134
135
6f214ac0 136void
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137ReallyUpdateFunds(void)
138{
139 char localStr[256], dollarStr[256], buf[256];
140
141 if (!MustUpdateFunds) return;
142
143 MustUpdateFunds = 0;
144
145 if (TotalFunds < 0) TotalFunds = 0;
146
147 if (TotalFunds != LastFunds) {
148 LastFunds = TotalFunds;
6f214ac0 149 sprintf(localStr, "%ld", TotalFunds);
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150 makeDollarDecimalStr(localStr, dollarStr);
151
152 sprintf(localStr, "Funds: %s", dollarStr);
153
154 sprintf(buf, "UISetFunds {%s}", localStr);
155 Eval(buf);
156 }
157}
158
159
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160void
161doTimeStuff(void)
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162{
163// if ((CityTime >> 2) != LastCityTime) {
164 updateDate();
165// }
166}
167
168
6f214ac0 169void
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170updateDate(void)
171{
172 int y;
173 int m;
174 char str[256], buf[256];
175 int megalinium = 1000000;
176
177 LastCityTime = CityTime >> 2;
178
179 y = ((int)CityTime / 48) + (int)StartingYear;
180 m = ((int)CityTime % 48) >> 2;
181
182 if (y >= megalinium) {
183 SetYear(StartingYear);
184 y = StartingYear;
185 SendMes(-40);
186 }
187
188 doMessage();
189
190 if ((LastCityYear != y) ||
191 (LastCityMonth != m)) {
192
193 LastCityYear = y;
194 LastCityMonth = m;
195
196 sprintf(str, "%s %d", dateStr[m], y);
197
198 sprintf(buf,
199 "UISetDate {%s} %d %d",
200 str, m, y);
201 Eval(buf);
202 }
203}
204
205
6f214ac0 206void
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207showValves(void)
208{
209 if (ValveFlag) {
210 drawValve();
211 ValveFlag = 0;
212 }
213}
214
215
6f214ac0 216void
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217drawValve(void)
218{
219 double r, c, i;
220
221 r = RValve;
222 if (r < -1500) r = -1500;
223 if (r > 1500) r = 1500;
224
225 c = CValve;
226 if (c < -1500) c = -1500;
227 if (c > 1500) c = 1500;
228
229 i = IValve;
230 if (i < -1500) i = -1500;
231 if (i > 1500) i = 1500;
232
233 if ((r != LastR) ||
234 (c != LastC) ||
235 (i != LastI)) {
236 LastR = r;
237 LastC = c;
238 LastI = i;
239 SetDemand(r, c, i);
240 }
241}
242
243
6f214ac0 244void
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245SetDemand(double r, double c, double i)
246{
247 char buf[256];
248
249 sprintf(buf, "UISetDemand %d %d %d",
250 (int)(r / 100), (int)(c / 100), (int)(i / 100));
251 Eval(buf);
252}
253
254
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255void
256updateOptions(void)
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257{
258 int options;
259
260 if (MustUpdateOptions) {
261 options = 0;
262 if (autoBudget) options |= 1;
263 if (autoGo) options |= 2;
264 if (autoBulldoze) options |= 4;
265 if (!NoDisasters) options |= 8;
266 if (UserSoundOn) options |= 16;
267 if (DoAnimation) options |= 32;
268 if (DoMessages) options |= 64;
269 if (DoNotices) options |= 128;
270
271 MustUpdateOptions = 0;
272 UpdateOptionsMenu(options);
273 }
274}
275
276
6f214ac0 277void
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278UpdateOptionsMenu(int options)
279{
280 char buf[256];
281 sprintf(buf, "UISetOptions %d %d %d %d %d %d %d %d",
282 (options&1)?1:0, (options&2)?1:0,
283 (options&4)?1:0, (options&8)?1:0,
284 (options&16)?1:0, (options&32)?1:0,
285 (options&64)?1:0, (options&128)?1:0);
286 Eval(buf);
287}
288
289
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