/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
* ---
*
* plane.h: Definitions for planes and plane types
- *
+ *
* Known contributors to this file:
* Dave Pare, 1986
* Ken Stevens, 1995
* Steve McClure, 1998
+ * Markus Armbruster, 2004-2020
*/
#ifndef PLANE_H
#define PLANE_H
+#include "file.h"
+#include "item.h"
#include "queue.h"
-#include "sect.h"
+#include "types.h"
-#define N_MAXPLANE 40
-#define PLANE_MINEFF 10
+#define PLANE_MINEFF 10
-/*
- * some routines assume that from pln_x to pln_wing remains
- * exactly equivalent with shp_x to shp_fleet
- */
struct plnstr {
- /* initial part must match struct genitem */
- short ef_type;
+ /* initial part must match struct empobj */
+ signed ef_type: 8;
+ unsigned pln_seqno: 12;
+ unsigned pln_generation: 12;
+ int pln_uid; /* unit ID (plane #) */
+ time_t pln_timestamp; /* Last time this plane was touched */
natid pln_own; /* owning country */
- short pln_uid; /* plane unit id */
coord pln_x; /* plane x-y */
coord pln_y;
signed char pln_type; /* index in plchr[] */
signed char pln_effic; /* actually "training" */
signed char pln_mobil; /* plane mobility */
+ unsigned char pln_off; /* repairs stopped? */
short pln_tech; /* plane's tech level */
char pln_wing; /* like fleet */
coord pln_opx; /* Op sector coords */
coord pln_opy; /* Op sector coords */
short pln_mission; /* mission code */
short pln_radius; /* mission radius */
- /* end of part matching struct genitem */
+ /* end of part matching struct empobj */
unsigned char pln_range; /* total distance, not radius */
- unsigned char pln_range_max; /* max range for this plane */
- short pln_ship; /* pointer to carrier */
- short pln_land; /* pointer to carrier */
- int pln_att; /* plane air-air attack/defense values */
- int pln_def;
- int pln_acc;
- int pln_load;
- int pln_fuel; /* (unused) */
signed char pln_harden; /* for missiles */
- signed char pln_nuketype; /* type of nuclear armament (if any) */
- signed char pln_flags; /* State of the plane */
- time_t pln_access; /* Last time mob was updated (MOB_ACCESS) */
- time_t pln_timestamp; /* Last time this plane was touched */
+ int pln_ship; /* UID of carrier, or -1 */
+ int pln_land; /* UID of transporting land unit, or -1 */
+ int pln_flags; /* State of the plane */
+ short pln_access; /* Last tick mob was updated (MOB_ACCESS) */
float pln_theta; /* position in orbital sine wave */
};
-#define PLN_LAUNCHED bit(0) /* A satellite that's in orbit */
-#define PLN_SYNCHRONOUS bit(1) /* A satellite in geo-synchronous orbit */
-#define PLN_AIRBURST bit(2) /* Airburst the nuke we're armed with */
+#define PLN_LAUNCHED bit(0) /* Flying (satellite: in orbit) */
+#define PLN_SYNCHRONOUS bit(1) /* A satellite in geo-synchronous orbit */
+#define PLN_AIRBURST bit(2) /* Airburst the nuke we're armed with */
struct plchrstr {
char *pl_name; /* full name of type of plane */
- int pl_lcm; /* costs to build */
- int pl_hcm;
- int pl_cost;
+ short pl_mat[I_MAX+1]; /* materials to build 100% */
+ /* only I_LCM, I_HCM, I_MILIT non-zero */
+ int pl_bwork; /* work to build 100% */
int pl_tech; /* tech needed to build */
+ int pl_cost; /* how much it costs to build */
int pl_acc; /* bombing accuracy (higher the better) */
int pl_load; /* bomb load, also for carrying cargo */
int pl_att; /* air-air attack/defense strengths */
int pl_def;
int pl_range; /* how many sectors it can fly */
- int pl_crew; /* number of mil to crew it */
int pl_fuel; /* fuel consumption */
int pl_stealth; /* how stealthy is it? */
int pl_flags; /* description of capability */
#define P_S bit(7) /* Spy ability */
#define P_I bit(8) /* Imaging ability (advanced spying) */
#define P_O bit(9) /* Orbital ability (a satellite) */
-#define P_X bit(10) /* Stealth ability */
-#define P_N bit(11) /* Nuclear RV interceptor (abm) */
-#define P_H bit(12) /* Half stealthy */
+/* unused bit(10) */
+#define P_N bit(11) /* Nuclear RV interceptor (ABM) */
+/* unused bit(12) */
#define P_E bit(13) /* extra light */
#define P_K bit(14) /* chopper */
#define P_A bit(15) /* ASW (Anti-Sub Warfare) */
struct plist {
struct emp_qelem queue; /* list of planes */
- int bombs; /* bombs carried for bombing mission */
- int misc; /* amount of random item being transported */
+ int load; /* number of bombs or items carried */
+ short pstage; /* plague stage */
struct plchrstr *pcp; /* pointer to desc of plane */
struct plnstr plane; /* struct plane */
};
#define getplane(n, p) ef_read(EF_PLANE, (n), (p))
#define putplane(n, p) ef_write(EF_PLANE, (n), (p))
-#define getplanep(n) (struct plnstr *)ef_ptr(EF_PLANE, (n))
+#define getplanep(n) ((struct plnstr *)ef_ptr(EF_PLANE, (n)))
-extern struct plchrstr plchr[N_MAXPLANE + 1];
+#define PLCHR_SZ 128
+extern struct plchrstr plchr[PLCHR_SZ];
struct shiplist {
- short uid;
+ int uid;
struct shiplist *next;
};
-#define PLN_ATTDEF(b, t) (b + ((b?1:0) * ((t/20)>10?10:(t/20))))
-#define PLN_ACC(b, t) (b * (1.0 - (sqrt((double)t) / 50.)))
-#define PLN_RAN(b, t) (t ? (b + (logx((double)t, (double)2.0))) : b)
-#define PLN_LOAD(b, t) (t ? (b * (logx((double)t, (double)50.0) < 1.0 ? 1.0 : \
- logx((double)t, (double)50.0))) : b)
-
-/* Work required for building 100% */
-#define PLN_BLD_WORK(lcm, hcm) (20 + (lcm) + 2 * (hcm))
+extern int pl_att(struct plchrstr *, int);
+extern int pl_def(struct plchrstr *, int);
+extern int pl_acc(struct plchrstr *, int);
+extern int pl_range(struct plchrstr *, int);
+extern int pl_load(struct plchrstr *, int);
+extern int pln_att(struct plnstr *);
+extern int pln_def(struct plnstr *);
+extern int pln_acc(struct plnstr *);
+extern int pln_range_max(struct plnstr *);
+extern int pln_load(struct plnstr *);
+
+/* src/lib/common/cargo.c */
+extern void pln_carrier_change(struct plnstr *, int, int, int);
+extern int pln_first_on_ship(struct shpstr *);
+extern int pln_first_on_land(struct lndstr *);
+extern int pln_next_on_unit(int);
/* src/lib/subs/aircombat.c */
-extern void ac_planedamage(struct plist *, natid, int, natid, int,
- int, char *);
-extern void ac_intercept(struct emp_qelem *, struct emp_qelem *,
- struct emp_qelem *, natid, coord, coord);
-extern void ac_combat_headers(natid, natid);
-extern void ac_airtoair(struct emp_qelem *, struct emp_qelem *);
-extern void ac_doflak(struct emp_qelem *, struct sctstr *);
-extern void ac_shipflak(struct emp_qelem *, coord, coord);
-extern void ac_landflak(struct emp_qelem *, coord, coord);
-extern void ac_fireflak(struct emp_qelem *, natid, natid, int);
-extern int ac_flak_dam(int);
+extern int ac_flak_dam(int, int, int);
extern void ac_encounter(struct emp_qelem *, struct emp_qelem *, coord,
- coord, char *, int, int,
- struct emp_qelem *, struct emp_qelem *);
-extern int ac_isflying(struct plnstr *, struct emp_qelem *);
-extern int do_evade(struct emp_qelem *, struct emp_qelem *);
-extern void sam_intercept(struct emp_qelem *, struct emp_qelem *,
- natid, natid, coord, coord, int);
-extern int all_missiles(struct emp_qelem *);
-extern int can_fly(int);
+ coord, char *, int);
+extern int ac_damage_plane(struct plnstr *, natid, int, int, char *);
/* src/lib/subs/aswplnsubs.c */
-extern int on_shiplist(short, struct shiplist *);
-extern void add_shiplist(short, struct shiplist **);
+extern int on_shiplist(int, struct shiplist *);
+extern void add_shiplist(int, struct shiplist **);
extern void free_shiplist(struct shiplist **);
-extern void print_shiplist(struct shiplist *);
#endif
projects / empserver / blobdiff