/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2012, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure, Markus Armbruster
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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, see .
*
* ---
*
* See files README, COPYING and CREDITS in the root of the source
* tree for related information and legal notices. It is expected
* that future projects/authors will amend these files as needed.
*
* ---
*
* plane.h: Definitions for planes and plane types
*
* Known contributors to this file:
* Dave Pare, 1986
* Ken Stevens, 1995
* Steve McClure, 1998
* Markus Armbruster, 2004-2012
*/
#ifndef PLANE_H
#define PLANE_H
#include
#include "queue.h"
#include "types.h"
#define PLN_TYPE_MAX 46
#define PLANE_MINEFF 10
struct plnstr {
/* 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 */
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 empobj */
unsigned char pln_range; /* total distance, not radius */
int pln_ship; /* uid of carrier, or -1 */
int pln_land; /* uid of transporting land unit, or -1 */
signed char pln_harden; /* for missiles */
signed char 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) /* 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;
int pl_tech; /* tech needed 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 */
signed char pl_type; /* index in plchr[] */
};
#define P_B bit(0) /* bombing factor only for bombing */
#define P_T bit(1) /* tactical bombing ability */
#define P_F bit(2) /* interceptor/escort */
#define P_C bit(3) /* bombing factor for transport only */
#define P_V bit(4) /* vtol ability */
#define P_M bit(5) /* missile, used only once, can't be intercepted */
#define P_L bit(6) /* light plane, lands on carriers */
#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) */
/* 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) */
#define P_P bit(16) /* paradropping */
#define P_ESC bit(17) /* escort */
#define P_MINE bit(18) /* can lay mines */
#define P_SWEEP bit(19) /* can sweep mines */
#define P_MAR bit(20) /* missile can hit ships */
#define PM_R bit(0) /* Recon mission */
#define PM_S bit(1) /* Mine-sweeping mission */
/* internal to "fly" module -- really shouldn't be here */
struct plist {
struct emp_qelem queue; /* list of planes */
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)))
extern struct plchrstr plchr[PLN_TYPE_MAX + 2];
struct shiplist {
int uid;
struct shiplist *next;
};
/* 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 int ac_flak_dam(int, int, int);
extern void ac_encounter(struct emp_qelem *, struct emp_qelem *, coord,
coord, char *, int);
extern int ac_damage_plane(struct plnstr *, natid, int, int, char *);
/* src/lib/subs/aswplnsubs.c */
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