(have_looked,have_found,set_have_looked,set_have_found,print_found):
collapse to shiplist function set (add,free,print,on). Fix bug where ship uid was a unsigned char instead of short. Switch to head pointer instead of head record with a linked list. Add a free().
This commit is contained in:
Ron Koenderink
parent
fd700f235b
commit
042372d4c2
7 changed files with 48 additions and 144 deletions
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@ -150,11 +150,9 @@ struct plist {
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extern struct plchrstr plchr[];
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extern int pln_maxno;
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struct shiplook {
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struct shiplist {
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short uid;
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u_char looked;
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u_char found;
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struct shiplook *next;
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struct shiplist *next;
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};
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#define PLN_ATTDEF(b, t) (b + ((b?1:0) * ((t/20)>10?10:(t/20))))
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@ -188,10 +186,9 @@ extern int all_missiles(struct emp_qelem *);
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extern int can_fly(int);
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/* src/lib/subs/aswplnsubs.c */
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extern int have_looked(u_char, struct shiplook *);
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extern int have_found(u_char, struct shiplook *);
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extern void set_have_looked(u_char, struct shiplook *);
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extern void set_have_found(u_char, struct shiplook *);
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extern int print_found(struct shiplook *);
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extern int on_shiplist(short, struct shiplist *);
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extern void add_shiplist(short, struct shiplist **);
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extern void free_shiplist(struct shiplist **);
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extern void print_shiplist(struct shiplist *);
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#endif /* _PLANE_H_ */
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@ -75,7 +75,7 @@ extern void scuttle_ship(struct shpstr *);
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extern void resnoise(struct sctstr *sptr, int public_amt, s_char *name,
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int old, int new);
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extern int line_of_sight(char **rad, int ax, int ay, int bx, int by);
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extern void plane_sona(struct emp_qelem *, int, int, struct shiplook *);
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extern void plane_sona(struct emp_qelem *, int, int, struct shiplist **);
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extern int tend_nxtitem(struct nstr_item *, void *);
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extern s_char *prsub(struct shpstr *);
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extern int check_trade(void);
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@ -323,7 +323,7 @@ extern int carriersatxy(coord, coord, int, int, natid);
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extern int unitsatxy(coord, coord, int, int);
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extern int planesatxy(coord, coord, int, int, struct emp_qelem *);
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extern int asw_shipsatxy(coord, coord, int, int, struct plnstr *,
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struct shiplook *);
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struct shiplist **);
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extern int num_shipsatxy(coord, coord, int, int);
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extern int islist(s_char *);
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/* src/lib/subs/mission.c */
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@ -496,7 +496,7 @@ ship_bomb(struct emp_qelem *list, struct sctstr *target)
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int ignore;
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struct shpstr ship;
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int nships = 0;
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struct shiplook head, *s, *s2;
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struct shiplist *head = NULL;
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s_char buf[1024];
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s_char prompt[128];
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s_char msg[128];
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@ -506,20 +506,9 @@ ship_bomb(struct emp_qelem *list, struct sctstr *target)
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int gun;
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int shell;
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memset(&head, 0, sizeof(struct shiplook));
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head.uid = -1;
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for (qp = list->q_forw; qp != list && !player->aborted;
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qp = qp->q_forw) {
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if (head.uid != -1) {
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s = head.next;
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while (s != (struct shiplook *)0) {
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s2 = s;
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s = s->next;
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free(s2);
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}
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}
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memset(&head, 0, sizeof(struct shiplook));
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head.uid = -1;
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free_shiplist(&head);
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plp = (struct plist *)qp;
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if ((plp->pcp->pl_flags & P_C) && (!(plp->pcp->pl_flags & P_T)))
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continue;
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@ -545,7 +534,7 @@ ship_bomb(struct emp_qelem *list, struct sctstr *target)
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}
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if (*q == '?') {
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if (plp->pcp->pl_flags & P_A)
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print_found(&head);
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print_shiplist(head);
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else
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shipsatxy(target->sct_x, target->sct_y, 0, M_SUB);
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continue;
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@ -634,12 +623,7 @@ ship_bomb(struct emp_qelem *list, struct sctstr *target)
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next:
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;
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}
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s = head.next;
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while (s != (struct shiplook *)0) {
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s2 = s;
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s = s->next;
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free(s2);
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}
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free_shiplist(&head);
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}
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static void
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@ -228,7 +228,7 @@ sona(void)
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void
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plane_sona(struct emp_qelem *plane_list, int x, int y,
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struct shiplook *head)
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struct shiplist **head)
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{
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struct plnstr *pp;
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struct plchrstr *pcp;
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@ -265,13 +265,8 @@ plane_sona(struct emp_qelem *plane_list, int x, int y,
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targ = &s;
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if (targ->shp_own == pp->pln_own || targ->shp_own == 0)
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continue;
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/*
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if (have_looked(targ->shp_uid,head))
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if (on_shiplist(targ->shp_uid, *head))
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continue;
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*/
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if (have_found(targ->shp_uid, head))
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continue;
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set_have_looked(targ->shp_uid, head);
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tmcp = &mchr[(int)targ->shp_type];
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if (!(tmcp->m_flags & M_SUB))
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continue;
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@ -294,7 +289,7 @@ plane_sona(struct emp_qelem *plane_list, int x, int y,
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}
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if ((dist > vrange))
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continue;
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set_have_found(targ->shp_uid, head);
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add_shiplist(targ->shp_uid, head);
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if (!found) {
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mpr(pp->pln_own,
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"\nSonar contact in %s\n", xyas(x, y, pp->pln_own));
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@ -95,17 +95,13 @@ ac_encounter(struct emp_qelem *bomb_list, struct emp_qelem *esc_list,
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struct natstr *over, *mynatp;
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struct plist *plp;
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int evaded;
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struct shiplook head;
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struct shiplook *s, *s2;
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struct shiplist *head = NULL;
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int changed = 0;
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int intown = 0; /* Last owner to intercept */
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/* We want to only intercept once per sector per owner. So, if we overfly
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a sector, and then overfly some land units or ships, we don't want to
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potentially intercept 3 times. */
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memset(&head, 0, sizeof(struct shiplook));
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head.uid = -1;
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plp = (struct plist *)bomb_list->q_forw;
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plane_owner = plp->plane.pln_own;
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@ -271,14 +267,8 @@ ac_encounter(struct emp_qelem *bomb_list, struct emp_qelem *esc_list,
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writemap(player->cnum);
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/* Now, if the bomber and escort lists are empty, we are done */
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if (QEMPTY(bomb_list) && QEMPTY(esc_list)) {
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if (mission_flags & P_A) {
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s = head.next;
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while (s != (struct shiplook *)0) {
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s2 = s;
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s = s->next;
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free(s2);
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}
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}
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if (mission_flags & P_A)
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free_shiplist(&head);
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return;
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}
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@ -356,15 +346,8 @@ ac_encounter(struct emp_qelem *bomb_list, struct emp_qelem *esc_list,
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}
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}
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}
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if ((mission_flags & P_A) && (head.uid != -1)) {
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s = head.next;
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while (s != (struct shiplook *)0) {
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s2 = s;
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s = s->next;
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free(s2);
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}
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}
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if (mission_flags & P_A)
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free_shiplist(&head);
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}
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static int
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@ -28,133 +28,80 @@
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* aswplnsubs.c: Various subroutines used for ASW planes
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*
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* Known contributors to this file:
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* Ron Koenderink, 2004
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*
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*/
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#include "misc.h"
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#include "player.h"
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#include "xy.h"
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#include "ship.h"
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#include "nsc.h"
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#include "nat.h"
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#include "path.h"
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#include "file.h"
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#include "plane.h"
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#include <fcntl.h>
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#include <ctype.h>
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#include "prototypes.h"
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int
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have_looked(u_char uid, struct shiplook *head)
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on_shiplist(short uid, struct shiplist *head)
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{
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struct shiplook *s;
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struct shiplist *s;
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s = head;
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if (s->uid == -1)
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return 0;
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while (s != ((struct shiplook *)0)) {
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while (s != NULL) {
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if (s->uid == uid)
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return s->looked;
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return 1;
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s = s->next;
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}
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return 0;
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}
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int
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have_found(u_char uid, struct shiplook *head)
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{
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struct shiplook *s;
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s = head;
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if (s->uid == -1)
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return 0;
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while (s != ((struct shiplook *)0)) {
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if (s->uid == uid)
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return s->found;
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s = s->next;
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}
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return 0;
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}
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void
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set_have_looked(u_char uid, struct shiplook *head)
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add_shiplist(short uid, struct shiplist **head)
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{
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struct shiplook *s, *s2;
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struct shiplist *s, *s2;
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s = head;
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if (s->uid == -1) {
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s->uid = uid;
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s->looked = 1;
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s->found = 0;
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s->next = (struct shiplook *)0;
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}
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s = *head;
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s2 = NULL;
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while (s != ((struct shiplook *)0)) {
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while (s != NULL) {
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if (s->uid == uid) {
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s->looked = 1;
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return;
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}
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s2 = s;
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s = s->next;
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}
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s = (struct shiplook *)malloc(sizeof(struct shiplook));
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memset(s, 0, sizeof(struct shiplook));
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s = malloc(sizeof(struct shiplist));
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if (s2 != NULL)
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s2->next = s;
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else
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*head = s;
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s->uid = uid;
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s->looked = 1;
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s->next = (struct shiplook *)0;
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s->next = NULL;
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}
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void
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set_have_found(u_char uid, struct shiplook *head)
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free_shiplist(struct shiplist **head)
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{
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struct shiplook *s, *s2;
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struct shiplist *s, *s2;
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s = head;
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if (s->uid == -1) {
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s->uid = uid;
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s->looked = 0;
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s->found = 1;
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s->next = (struct shiplook *)0;
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}
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s = *head;
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while (s != ((struct shiplook *)0)) {
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if (s->uid == uid) {
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s->found = 1;
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return;
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}
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while (s != NULL) {
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s2 = s;
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s = s->next;
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free(s2);
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}
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s = (struct shiplook *)malloc(sizeof(struct shiplook));
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memset(s, 0, sizeof(struct shiplook));
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s2->next = s;
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s->uid = uid;
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s->found = 1;
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s->next = (struct shiplook *)0;
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*head = NULL;
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}
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int
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print_found(struct shiplook *head)
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void
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print_shiplist(struct shiplist *head)
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{
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struct shiplook *s;
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struct shiplist *s;
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int first;
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struct mchrstr *mp;
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struct shpstr ship;
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s = head;
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first = 1;
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if (s->uid == -1)
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return 0;
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while (s != ((struct shiplook *)0)) {
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while (s != NULL) {
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getship(s->uid, &ship);
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mp = &mchr[(int)ship.shp_type];
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if (first) {
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@ -165,6 +112,4 @@ print_found(struct shiplook *head)
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cname(ship.shp_own), effadv(ship.shp_effic), prship(&ship));
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s = s->next;
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}
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return 1;
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}
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@ -209,7 +209,7 @@ planesatxy(coord x, coord y, int wantflags, int nowantflags,
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int
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asw_shipsatxy(coord x, coord y, int wantflags, int nowantflags,
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struct plnstr *pp, struct shiplook *head)
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struct plnstr *pp, struct shiplist **head)
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{
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int first;
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int ships;
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@ -239,7 +239,7 @@ asw_shipsatxy(coord x, coord y, int wantflags, int nowantflags,
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shp_hardtarget(&ship), EF_SHIP))
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continue;
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}
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set_have_found(ship.shp_uid, head);
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add_shiplist(ship.shp_uid, head);
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if (first) {
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pr(" # owner eff type\n");
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first = 0;
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