xref: /original-bsd/games/sail/pl_5.c (revision 28301386)
1 /*
2  * Copyright (c) 1983 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms are permitted
6  * provided that the above copyright notice and this paragraph are
7  * duplicated in all such forms and that any documentation,
8  * advertising materials, and other materials related to such
9  * distribution and use acknowledge that the software was developed
10  * by the University of California, Berkeley.  The name of the
11  * University may not be used to endorse or promote products derived
12  * from this software without specific prior written permission.
13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  */
17 
18 #ifndef lint
19 static char sccsid[] = "@(#)pl_5.c	5.3 (Berkeley) 06/18/88";
20 #endif /* not lint */
21 
22 #include "player.h"
23 
24 #define turnfirst(x) (*x == 'r' || *x == 'l')
25 
26 acceptmove()
27 {
28 	int ta;
29 	int ma;
30 	char af;
31 	int moved = 0;
32 	int vma, dir;
33 	char prompt[60];
34 	char buf[60], last = '\0';
35 	register char *p;
36 
37 	if (!mc->crew3 || snagged(ms) || !windspeed) {
38 		Signal("Unable to move", (struct ship *)0);
39 		return;
40 	}
41 
42 	ta = maxturns(ms, &af);
43 	ma = maxmove(ms, mf->dir, 0);
44 	(void) sprintf(prompt, "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
45 	sgetstr(prompt, buf, sizeof buf);
46 	dir = mf->dir;
47 	vma = ma;
48 	for (p = buf; *p; p++)
49 		switch (*p) {
50 		case 'l':
51 			dir -= 2;
52 		case 'r':
53 			if (++dir == 0)
54 				dir = 8;
55 			else if (dir == 9)
56 				dir = 1;
57 			if (last == 't') {
58 				Signal("Ship can't turn that fast.",
59 					(struct ship *)0);
60 				*p-- = '\0';
61 			}
62 			last = 't';
63 			ma--;
64 			ta--;
65 			vma = min(ma, maxmove(ms, dir, 0));
66 			if (ta < 0 && moved || vma < 0 && moved)
67 				*p-- = '\0';
68 			break;
69 		case 'b':
70 			ma--;
71 			vma--;
72 			last = 'b';
73 			if (ta < 0 && moved || vma < 0 && moved)
74 				*p-- = '\0';
75 			break;
76 		case '0':
77 		case 'd':
78 			*p-- = '\0';
79 			break;
80 		case '\n':
81 			*p-- = '\0';
82 			break;
83 		case '1': case '2': case '3': case '4':
84 		case '5': case '6': case '7':
85 			if (last == '0') {
86 				Signal("Can't move that fast.",
87 					(struct ship *)0);
88 				*p-- = '\0';
89 			}
90 			last = '0';
91 			moved = 1;
92 			ma -= *p - '0';
93 			vma -= *p - '0';
94 			if (ta < 0 && moved || vma < 0 && moved)
95 				*p-- = '\0';
96 			break;
97 		default:
98 			if (!isspace(*p)) {
99 				Signal("Input error.", (struct ship *)0);
100 				*p-- = '\0';
101 			}
102 		}
103 	if (ta < 0 && moved || vma < 0 && moved
104 	    || af && turnfirst(buf) && moved) {
105 		Signal("Movement error.", (struct ship *)0);
106 		if (ta < 0 && moved) {
107 			if (mf->FS == 1) {
108 				Write(W_FS, ms, 0, 0, 0, 0, 0);
109 				Signal("No hands to set full sails.",
110 					(struct ship *)0);
111 			}
112 		} else if (ma >= 0)
113 			buf[1] = '\0';
114 	}
115 	if (af && !moved) {
116 		if (mf->FS == 1) {
117 			Write(W_FS, ms, 0, 0, 0, 0, 0);
118 			Signal("No hands to set full sails.",
119 				(struct ship *)0);
120 		}
121 	}
122 	if (*buf)
123 		(void) strcpy(movebuf, buf);
124 	else
125 		(void) strcpy(movebuf, "d");
126 	Write(W_MOVE, ms, 1, (int)movebuf, 0, 0, 0);
127 	Signal("Helm: %s.", (struct ship *)0, movebuf);
128 }
129 
130 acceptboard()
131 {
132 	register struct ship *sp;
133 	register int n;
134 	int crew[3];
135 	int men = 0;
136 	char c;
137 
138 	crew[0] = mc->crew1;
139 	crew[1] = mc->crew2;
140 	crew[2] = mc->crew3;
141 	for (n = 0; n < NBP; n++) {
142 		if (mf->OBP[n].turnsent)
143 			    men += mf->OBP[n].mensent;
144 	}
145 	for (n = 0; n < NBP; n++) {
146 		if (mf->DBP[n].turnsent)
147 			    men += mf->DBP[n].mensent;
148 	}
149 	if (men) {
150 		crew[0] = men/100 ? 0 : crew[0] != 0;
151 		crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
152 		crew[2] = men%10 ? 0 : crew[2] != 0;
153 	} else {
154 		crew[0] = crew[0] != 0;
155 		crew[1] = crew[1] != 0;
156 		crew[2] = crew[2] != 0;
157 	}
158 	foreachship(sp) {
159 		if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
160 			continue;
161 		if (ms->nationality == capship(sp)->nationality)
162 			continue;
163 		if (meleeing(ms, sp) && crew[2]) {
164 			c = sgetch("How many more to board the %s (%c%c)? ",
165 				sp, 1);
166 			parties(crew, sp, 0, c);
167 		} else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
168 			c = sgetch("Crew sections to board the %s (%c%c) (3 max) ?", sp, 1);
169 			parties(crew, sp, 0, c);
170 		}
171 	}
172 	if (crew[2]) {
173 		c = sgetch("How many sections to repel boarders? ",
174 			(struct ship *)0, 1);
175 		parties(crew, ms, 1, c);
176 	}
177 	blockalarm();
178 	draw_slot();
179 	unblockalarm();
180 }
181 
182 parties(crew, to, isdefense, buf)
183 register struct ship *to;
184 int crew[3];
185 char isdefense;
186 char buf;
187 {
188 	register int k, j, men;
189 	struct BP *ptr;
190 	int temp[3];
191 
192 	for (k = 0; k < 3; k++)
193 		temp[k] = crew[k];
194 	if (isdigit(buf)) {
195 		ptr = isdefense ? to->file->DBP : to->file->OBP;
196 		for (j = 0; j < NBP && ptr[j].turnsent; j++)
197 			;
198 		if (!ptr[j].turnsent && buf > '0') {
199 			men = 0;
200 			for (k = 0; k < 3 && buf > '0'; k++) {
201 				men += crew[k]
202 					* (k == 0 ? 100 : (k == 1 ? 10 : 1));
203 				crew[k] = 0;
204 				if (men)
205 					buf--;
206 			}
207 			if (buf > '0')
208 				Signal("Sending all crew sections.",
209 					(struct ship *)0);
210 			Write(isdefense ? W_DBP : W_OBP, ms, 0,
211 				j, turn, to->file->index, men);
212 			if (isdefense) {
213 				(void) wmove(slot_w, 2, 0);
214 				for (k=0; k < NBP; k++)
215 					if (temp[k] && !crew[k])
216 						(void) waddch(slot_w, k + '1');
217 					else
218 						(void) wmove(slot_w, 2, 1 + k);
219 				(void) mvwaddstr(slot_w, 3, 0, "DBP");
220 				makesignal(ms, "repelling boarders",
221 					(struct ship *)0);
222 			} else {
223 				(void) wmove(slot_w, 0, 0);
224 				for (k=0; k < NBP; k++)
225 					if (temp[k] && !crew[k])
226 						(void) waddch(slot_w, k + '1');
227 					else
228 						(void) wmove(slot_w, 0, 1 + k);
229 				(void) mvwaddstr(slot_w, 1, 0, "OBP");
230 				makesignal(ms, "boarding the %s (%c%c)", to);
231 			}
232 			blockalarm();
233 			(void) wrefresh(slot_w);
234 			unblockalarm();
235 		} else
236 			Signal("Sending no crew sections.", (struct ship *)0);
237 	}
238 }
239