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9758240b KM |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
3 | * All rights reserved. The Berkeley software License Agreement | |
4 | * specifies the terms and conditions for redistribution. | |
5 | */ | |
6 | ||
060604f0 | 7 | #ifndef lint |
9758240b | 8 | static char sccsid[] = "@(#)kill.c 5.1 (Berkeley) %G%"; |
060604f0 KM |
9 | #endif not lint |
10 | ||
11 | # include "trek.h" | |
12 | ||
13 | /* | |
14 | ** KILL KILL KILL !!! | |
15 | ** | |
16 | ** This file handles the killing off of almost anything. | |
17 | */ | |
18 | ||
19 | /* | |
20 | ** Handle a Klingon's death | |
21 | ** | |
22 | ** The Klingon at the sector given by the parameters is killed | |
23 | ** and removed from the Klingon list. Notice that it is not | |
24 | ** removed from the event list; this is done later, when the | |
25 | ** the event is to be caught. Also, the time left is recomputed, | |
26 | ** and the game is won if that was the last klingon. | |
27 | */ | |
28 | ||
29 | killk(ix, iy) | |
30 | int ix, iy; | |
31 | { | |
32 | register int i, j; | |
33 | ||
34 | printf(" *** Klingon at %d,%d destroyed ***\n", ix, iy); | |
35 | ||
36 | /* remove the scoundrel */ | |
06d69904 | 37 | Now.klings -= 1; |
060604f0 | 38 | Sect[ix][iy] = EMPTY; |
06d69904 | 39 | Quad[Ship.quadx][Ship.quady].klings -= 1; |
060604f0 | 40 | /* %%% IS THIS SAFE???? %%% */ |
06d69904 KL |
41 | Quad[Ship.quadx][Ship.quady].scanned -= 100; |
42 | Game.killk += 1; | |
060604f0 KM |
43 | |
44 | /* find the Klingon in the Klingon list */ | |
45 | for (i = 0; i < Etc.nkling; i++) | |
46 | if (ix == Etc.klingon[i].x && iy == Etc.klingon[i].y) | |
47 | { | |
48 | /* purge him from the list */ | |
06d69904 | 49 | Etc.nkling -= 1; |
060604f0 KM |
50 | for (; i < Etc.nkling; i++) |
51 | bmove(&Etc.klingon[i+1], &Etc.klingon[i], sizeof Etc.klingon[i]); | |
52 | break; | |
53 | } | |
54 | ||
55 | /* find out if that was the last one */ | |
56 | if (Now.klings <= 0) | |
57 | win(); | |
58 | ||
59 | /* recompute time left */ | |
60 | Now.time = Now.resource / Now.klings; | |
61 | return; | |
62 | } | |
63 | ||
64 | ||
65 | /* | |
66 | ** handle a starbase's death | |
67 | */ | |
68 | ||
69 | killb(qx, qy) | |
70 | int qx, qy; | |
71 | { | |
72 | register struct quad *q; | |
73 | register struct xy *b; | |
74 | ||
75 | q = &Quad[qx][qy]; | |
76 | ||
77 | if (q->bases <= 0) | |
78 | return; | |
79 | if (!damaged(SSRADIO)) | |
80 | /* then update starchart */ | |
81 | if (q->scanned < 1000) | |
06d69904 | 82 | q->scanned -= 10; |
060604f0 KM |
83 | else |
84 | if (q->scanned > 1000) | |
85 | q->scanned = -1; | |
86 | q->bases = 0; | |
06d69904 | 87 | Now.bases -= 1; |
060604f0 KM |
88 | for (b = Now.base; ; b++) |
89 | if (qx == b->x && qy == b->y) | |
90 | break; | |
91 | bmove(&Now.base[Now.bases], b, sizeof *b); | |
92 | if (qx == Ship.quadx && qy == Ship.quady) | |
93 | { | |
94 | Sect[Etc.starbase.x][Etc.starbase.y] = EMPTY; | |
95 | if (Ship.cond == DOCKED) | |
96 | undock(); | |
97 | printf("Starbase at %d,%d destroyed\n", Etc.starbase.x, Etc.starbase.y); | |
98 | } | |
99 | else | |
100 | { | |
101 | if (!damaged(SSRADIO)) | |
102 | { | |
103 | printf("Uhura: Starfleet command reports that the starbase in\n"); | |
104 | printf(" quadrant %d,%d has been destroyed\n", qx, qy); | |
105 | } | |
106 | else | |
107 | schedule(E_KATSB | E_GHOST, 1e50, qx, qy, 0); | |
108 | } | |
109 | } | |
110 | ||
111 | ||
112 | /** | |
113 | ** kill an inhabited starsystem | |
114 | **/ | |
115 | ||
116 | kills(x, y, f) | |
117 | int x, y; /* quad coords if f == 0, else sector coords */ | |
118 | int f; /* f != 0 -- this quad; f < 0 -- Enterprise's fault */ | |
119 | { | |
120 | register struct quad *q; | |
121 | register struct event *e; | |
122 | register char *name; | |
06d69904 | 123 | char *systemname(); |
060604f0 KM |
124 | |
125 | if (f) | |
126 | { | |
127 | /* current quadrant */ | |
128 | q = &Quad[Ship.quadx][Ship.quady]; | |
129 | Sect[x][y] = EMPTY; | |
130 | name = systemname(q); | |
131 | if (name == 0) | |
132 | return; | |
133 | printf("Inhabited starsystem %s at %d,%d destroyed\n", | |
134 | name, x, y); | |
135 | if (f < 0) | |
06d69904 | 136 | Game.killinhab += 1; |
060604f0 KM |
137 | } |
138 | else | |
139 | { | |
140 | /* different quadrant */ | |
141 | q = &Quad[x][y]; | |
142 | } | |
06d69904 | 143 | if (q->qsystemname & Q_DISTRESSED) |
060604f0 KM |
144 | { |
145 | /* distressed starsystem */ | |
06d69904 | 146 | e = &Event[q->qsystemname & Q_SYSTEM]; |
060604f0 KM |
147 | printf("Distress call for %s invalidated\n", |
148 | Systemname[e->systemname]); | |
149 | unschedule(e); | |
150 | } | |
06d69904 KL |
151 | q->qsystemname = 0; |
152 | q->stars -= 1; | |
060604f0 KM |
153 | } |
154 | ||
155 | ||
156 | /** | |
157 | ** "kill" a distress call | |
158 | **/ | |
159 | ||
160 | killd(x, y, f) | |
161 | int x, y; /* quadrant coordinates */ | |
162 | int f; /* set if user is to be informed */ | |
163 | { | |
164 | register struct event *e; | |
165 | register int i; | |
166 | register struct quad *q; | |
167 | ||
168 | q = &Quad[x][y]; | |
169 | for (i = 0; i < MAXEVENTS; i++) | |
170 | { | |
171 | e = &Event[i]; | |
172 | if (e->x != x || e->y != y) | |
173 | continue; | |
174 | switch (e->evcode) | |
175 | { | |
176 | case E_KDESB: | |
177 | if (f) | |
178 | { | |
179 | printf("Distress call for starbase in %d,%d nullified\n", | |
180 | x, y); | |
181 | unschedule(e); | |
182 | } | |
183 | break; | |
184 | ||
185 | case E_ENSLV: | |
186 | case E_REPRO: | |
187 | if (f) | |
188 | { | |
189 | printf("Distress call for %s in quadrant %d,%d nullified\n", | |
190 | Systemname[e->systemname], x, y); | |
06d69904 | 191 | q->qsystemname = e->systemname; |
060604f0 KM |
192 | unschedule(e); |
193 | } | |
194 | else | |
195 | { | |
06d69904 | 196 | e->evcode |= E_GHOST; |
060604f0 KM |
197 | } |
198 | } | |
199 | } | |
200 | } |