Micropolis
allocate.cpp
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1/* allocate.cpp
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
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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
80
81
82#include "micropolis.h"
83
84
86
89{
90 short i;
91
92 if (!mapBase) {
93 mapBase = (unsigned short *)newPtr(
94 sizeof(unsigned short) *
96 }
97
98 if (!mopBase) {
99 mopBase = (unsigned short *)newPtr(
100 sizeof(unsigned short) *
101 WORLD_W * WORLD_H);
102 }
103
104 for (i = 0; i < WORLD_W; i++) {
105 map[i] = (unsigned short *)(mapBase + (i * WORLD_H));
106 mop[i] = (unsigned short *)(mopBase + (i * WORLD_H));
107 }
108
109 resHist = (short *)newPtr(HISTORY_LENGTH);
110 comHist = (short *)newPtr(HISTORY_LENGTH);
111 indHist = (short *)newPtr(HISTORY_LENGTH);
112 moneyHist = (short *)newPtr(HISTORY_LENGTH);
114 crimeHist = (short *)newPtr(HISTORY_LENGTH);
116
117}
118
119
122{
123 printf("destroyMapArrays: mapBase: %p\n", mapBase);
124
125 if (mapBase != NULL) {
127 mapBase = NULL;
128 }
129
130 if (mopBase != NULL) {
131 freePtr(mopBase);
132 mopBase = NULL;
133 }
134
135 memset(map, 0, sizeof(short *) * WORLD_W);
136 memset(mop, 0, sizeof(short *) * WORLD_W);
137
143
144 tempMap1.clear();
145 tempMap2.clear();
146 tempMap3.clear();
147
149
150 if (resHist != NULL) {
152 resHist = NULL;
153 }
154
155 if (comHist != NULL) {
157 comHist = NULL;
158 }
159
160 if (indHist != NULL) {
162 indHist = NULL;
163 }
164
165 if (moneyHist != NULL) {
167 moneyHist = NULL;
168 }
169
170 if (pollutionHist != NULL) {
172 pollutionHist = NULL;
173 }
174
175 if (crimeHist != NULL) {
177 crimeHist = NULL;
178 }
179
180 if (miscHist != NULL) {
182 miscHist = NULL;
183 }
184
185}
186
187
void clear()
Definition map_type.h:222
short * resHist
MapByte2 crimeRateMap
Crime rate map.
MapByte4 terrainDensityMap
short * moneyHist
MapByte4 tempMap3
short * crimeHist
short * pollutionHist
unsigned short * map[WORLD_W]
void initMapArrays()
Definition allocate.cpp:88
short * indHist
void destroyMapArrays()
Definition allocate.cpp:121
short * comHist
unsigned short * mapBase
MapByte2 pollutionDensityMap
Pollution density map.
MapByte2 trafficDensityMap
Traffic density map.
MapByte2 tempMap1
void freePtr(void *data)
Ptr newPtr(int size)
MapByte2 populationDensityMap
Population density map.
MapByte2 landValueMap
Land value map.
MapByte2 tempMap2
short * miscHist
static const int WORLD_H
Definition map_type.h:95
static const int WORLD_W
Definition map_type.h:90
Header file for Micropolis game engine.
static const int HISTORY_LENGTH
Definition micropolis.h:210
static const int MISC_HISTORY_LENGTH
Definition micropolis.h:215