2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See files README, COPYING and CREDITS in the root of the source
23 * tree for related information and legal notices. It is expected
24 * that future projects/authors will amend these files as needed.
28 * sect.h: Definitions for things having to do with sectors.
30 * Known contributors to this file:
34 * Markus Armbruster, 2004-2008
46 /* initial part must match struct empobj */
48 short sct_uid; /* equals XYOFFSET(sct_x, sct_y) */
50 time_t sct_timestamp; /* Last time this sector was written to */
51 natid sct_own; /* owner's country num */
52 coord sct_x; /* x coord of sector */
53 coord sct_y; /* y coord of sector */
54 signed char sct_type; /* sector type */
55 /* end of part matching struct empobj */
56 unsigned char sct_effic; /* 0% to 100% */
57 short sct_mobil; /* mobility units */
58 unsigned char sct_loyal; /* updates until civilans "converted" */
59 unsigned char sct_terr; /* territory 0 id # of sector */
60 unsigned char sct_terr1; /* territory 1 id # of sector */
61 unsigned char sct_terr2; /* territory 2 id # of sector */
62 unsigned char sct_terr3; /* territory 3 id # of sector */
63 unsigned char sct_dterr; /* deity's territory # */
64 coord sct_dist_x; /* Dist sector */
66 short sct_avail; /* available workforce for "other things" */
67 short sct_flags; /* temporary flags */
68 short sct_elev; /* elevation/depth */
69 unsigned char sct_work; /* pct of civ actually working */
70 unsigned char sct_coastal; /* is this a coastal sector? */
71 signed char sct_newtype; /* for changing designations */
72 unsigned char sct_min; /* ease of mining ore */
73 unsigned char sct_gmin; /* amount of gold ore */
74 unsigned char sct_fertil; /* fertility of soil */
75 unsigned char sct_oil; /* oil content */
76 unsigned char sct_uran; /* uranium ore content */
77 natid sct_oldown; /* old owner of sector (for liberation) */
78 unsigned char sct_updated; /* Has this sect been updated? */
79 unsigned char sct_off; /* Should this sector produce? */
80 short sct_item[I_MAX+1]; /* amount of items stored here */
81 short sct_del[I_MAX+1]; /* delivieries */
82 short sct_dist[I_MAX+1]; /* distribution thresholds */
83 short sct_mines; /* number of mines */
84 short sct_pstage; /* plague stage */
85 short sct_ptime; /* how many etus remain in this stage */
86 unsigned char sct_che; /* number of guerrillas */
87 natid sct_che_target; /* nation targeted by che */
88 unsigned short sct_fallout;
89 short sct_access; /* Last tick mob was updated (MOB_ACCESS) */
90 unsigned char sct_road; /* Road value of a sector */
91 unsigned char sct_rail; /* Rail value of a sector */
92 unsigned char sct_defense; /* Defensive value of a sector */
96 NAV_NONE, /* ships can't navigate */
97 NAVOK, /* ships can always navigate */
98 NAV_02, /* requires 2% effic to navigate */
99 NAV_CANAL, /* requires 2% effic to navigate and M_CANAL capability */
100 NAV_60 /* requires 60% effic to navigate */
105 char d_mnem; /* map symbol */
106 int d_prd; /* product type */
107 int d_peffic; /* process efficiency, in percent */
108 float d_mob0, d_mob1; /* movement cost at 0 and 100% eff */
109 enum d_navigation d_nav; /* navigation capability */
110 enum i_packing d_pkg; /* type of packaging in these sects */
111 float d_ostr; /* offensive strength */
112 float d_dstr; /* defensive strength */
113 int d_value; /* resale ("collect") value */
114 int d_cost; /* cost to designate the sect */
115 int d_build; /* cost multiplier for eff */
116 int d_lcms; /* lcm's needed per point of eff */
117 int d_hcms; /* hcm's needed per point of eff */
118 int d_maxpop; /* maximum population */
119 char *d_name; /* full name of sector type */
122 /* sector types (must agree with order in dchr, empglb.c) */
124 #define SCT_WATER 0 /* basics */
132 #define SCT_ARMSF 8 /* industries */
143 #define SCT_FORTR 19 /* military/scientific */
148 #define SCT_HIWAY 24 /* communications */
150 #define SCT_HEADQ 26 /* headquarters */
151 #define SCT_BHEAD 27 /* Bridge head */
152 #define SCT_BSPAN 28 /* Bridge span */
153 #define SCT_BANK 29 /* financial */
154 #define SCT_REFINE 30 /* refinery */
155 #define SCT_ENLIST 31 /* enlistment center */
156 #define SCT_PLAINS 32 /* plains sector */
157 #define SCT_BTOWER 33 /* Bridge tower */
159 #define SCT_TYPE_MAX 38
161 #define getsect(x, y, p) ef_read(EF_SECTOR, sctoff((x), (y)), (p))
162 #define putsect(p) ef_write(EF_SECTOR, (p)->sct_uid, (p))
163 #define getsectp(x, y) (struct sctstr *)ef_ptr(EF_SECTOR, sctoff((x), (y)))
164 #define getsectid(id) (struct sctstr *)ef_ptr(EF_SECTOR, (id))
166 /* things relating to sectors */
167 extern int sctoff(coord x, coord y);
169 extern struct dchrstr dchr[SCT_TYPE_MAX + 2];
170 extern struct dchrstr bigcity_dchr;
171 #define IS_BIG_CITY(type) (dchr[(type)].d_pkg == UPKG)
173 /* Minimal efficiency of sectors that can be knocked down (bridges) */
174 #define SCT_MINEFF 20
176 /* Work required for building */
177 #define SCT_BLD_WORK(lcm, hcm) ((lcm) + 2 * (hcm))
179 /* Return SP's defense efficiency */
180 #define SCT_DEFENSE(sp) \
181 (intrchr[INT_DEF].in_enable ? (sp)->sct_defense : (sp)->sct_effic)
183 #define FORTEFF 5 /* forts must be 5% efficient to fire. */
194 #define MOVE_IN_PROGRESS bit(0) /* move in progress */
196 /* maximum item amount, must fit into sct_item[], sct_del[], sct_dist[] */
197 #define ITEM_MAX 9999
198 /* maximum number of mines, must fit into struct sctstr member sct_mines */
199 #define MINES_MAX 32767
200 /* maximum number of che, must fit into struct sctstr member sct_che */
202 /* maximum fallout, must fit into struct sctstr member sct_fallout */
203 #define FALLOUT_MAX 9999
204 /* maximum territory, must fit into struct sctstr members sct_terr etc */
207 /* Each cost is per point of efficency */
210 unsigned char in_lcms; /* construction materials */
211 unsigned char in_hcms;
212 unsigned char in_dcost; /* dollars */
213 unsigned char in_mcost; /* mobility */
214 unsigned char in_enable; /* enabled iff non-zero */
217 extern struct sctintrins intrchr[INT_DEF + 2];
219 extern int fort_fire(struct sctstr *);