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1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
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3 | * All rights reserved. |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
6 | * provided that this notice is preserved and that due credit is given | |
7 | * to the University of California at Berkeley. The name of the University | |
8 | * may not be used to endorse or promote products derived from this | |
9 | * software without specific prior written permission. This software | |
10 | * is provided ``as is'' without express or implied warranty. | |
9758240b KM |
11 | */ |
12 | ||
060604f0 | 13 | #ifndef lint |
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14 | static char sccsid[] = "@(#)kill.c 5.2 (Berkeley) %G%"; |
15 | #endif /* not lint */ | |
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16 | |
17 | # include "trek.h" | |
18 | ||
19 | /* | |
20 | ** KILL KILL KILL !!! | |
21 | ** | |
22 | ** This file handles the killing off of almost anything. | |
23 | */ | |
24 | ||
25 | /* | |
26 | ** Handle a Klingon's death | |
27 | ** | |
28 | ** The Klingon at the sector given by the parameters is killed | |
29 | ** and removed from the Klingon list. Notice that it is not | |
30 | ** removed from the event list; this is done later, when the | |
31 | ** the event is to be caught. Also, the time left is recomputed, | |
32 | ** and the game is won if that was the last klingon. | |
33 | */ | |
34 | ||
35 | killk(ix, iy) | |
36 | int ix, iy; | |
37 | { | |
38 | register int i, j; | |
39 | ||
40 | printf(" *** Klingon at %d,%d destroyed ***\n", ix, iy); | |
41 | ||
42 | /* remove the scoundrel */ | |
06d69904 | 43 | Now.klings -= 1; |
060604f0 | 44 | Sect[ix][iy] = EMPTY; |
06d69904 | 45 | Quad[Ship.quadx][Ship.quady].klings -= 1; |
060604f0 | 46 | /* %%% IS THIS SAFE???? %%% */ |
06d69904 KL |
47 | Quad[Ship.quadx][Ship.quady].scanned -= 100; |
48 | Game.killk += 1; | |
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49 | |
50 | /* find the Klingon in the Klingon list */ | |
51 | for (i = 0; i < Etc.nkling; i++) | |
52 | if (ix == Etc.klingon[i].x && iy == Etc.klingon[i].y) | |
53 | { | |
54 | /* purge him from the list */ | |
06d69904 | 55 | Etc.nkling -= 1; |
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56 | for (; i < Etc.nkling; i++) |
57 | bmove(&Etc.klingon[i+1], &Etc.klingon[i], sizeof Etc.klingon[i]); | |
58 | break; | |
59 | } | |
60 | ||
61 | /* find out if that was the last one */ | |
62 | if (Now.klings <= 0) | |
63 | win(); | |
64 | ||
65 | /* recompute time left */ | |
66 | Now.time = Now.resource / Now.klings; | |
67 | return; | |
68 | } | |
69 | ||
70 | ||
71 | /* | |
72 | ** handle a starbase's death | |
73 | */ | |
74 | ||
75 | killb(qx, qy) | |
76 | int qx, qy; | |
77 | { | |
78 | register struct quad *q; | |
79 | register struct xy *b; | |
80 | ||
81 | q = &Quad[qx][qy]; | |
82 | ||
83 | if (q->bases <= 0) | |
84 | return; | |
85 | if (!damaged(SSRADIO)) | |
86 | /* then update starchart */ | |
87 | if (q->scanned < 1000) | |
06d69904 | 88 | q->scanned -= 10; |
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89 | else |
90 | if (q->scanned > 1000) | |
91 | q->scanned = -1; | |
92 | q->bases = 0; | |
06d69904 | 93 | Now.bases -= 1; |
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94 | for (b = Now.base; ; b++) |
95 | if (qx == b->x && qy == b->y) | |
96 | break; | |
97 | bmove(&Now.base[Now.bases], b, sizeof *b); | |
98 | if (qx == Ship.quadx && qy == Ship.quady) | |
99 | { | |
100 | Sect[Etc.starbase.x][Etc.starbase.y] = EMPTY; | |
101 | if (Ship.cond == DOCKED) | |
102 | undock(); | |
103 | printf("Starbase at %d,%d destroyed\n", Etc.starbase.x, Etc.starbase.y); | |
104 | } | |
105 | else | |
106 | { | |
107 | if (!damaged(SSRADIO)) | |
108 | { | |
109 | printf("Uhura: Starfleet command reports that the starbase in\n"); | |
110 | printf(" quadrant %d,%d has been destroyed\n", qx, qy); | |
111 | } | |
112 | else | |
113 | schedule(E_KATSB | E_GHOST, 1e50, qx, qy, 0); | |
114 | } | |
115 | } | |
116 | ||
117 | ||
118 | /** | |
119 | ** kill an inhabited starsystem | |
120 | **/ | |
121 | ||
122 | kills(x, y, f) | |
123 | int x, y; /* quad coords if f == 0, else sector coords */ | |
124 | int f; /* f != 0 -- this quad; f < 0 -- Enterprise's fault */ | |
125 | { | |
126 | register struct quad *q; | |
127 | register struct event *e; | |
128 | register char *name; | |
06d69904 | 129 | char *systemname(); |
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130 | |
131 | if (f) | |
132 | { | |
133 | /* current quadrant */ | |
134 | q = &Quad[Ship.quadx][Ship.quady]; | |
135 | Sect[x][y] = EMPTY; | |
136 | name = systemname(q); | |
137 | if (name == 0) | |
138 | return; | |
139 | printf("Inhabited starsystem %s at %d,%d destroyed\n", | |
140 | name, x, y); | |
141 | if (f < 0) | |
06d69904 | 142 | Game.killinhab += 1; |
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143 | } |
144 | else | |
145 | { | |
146 | /* different quadrant */ | |
147 | q = &Quad[x][y]; | |
148 | } | |
06d69904 | 149 | if (q->qsystemname & Q_DISTRESSED) |
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150 | { |
151 | /* distressed starsystem */ | |
06d69904 | 152 | e = &Event[q->qsystemname & Q_SYSTEM]; |
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153 | printf("Distress call for %s invalidated\n", |
154 | Systemname[e->systemname]); | |
155 | unschedule(e); | |
156 | } | |
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157 | q->qsystemname = 0; |
158 | q->stars -= 1; | |
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159 | } |
160 | ||
161 | ||
162 | /** | |
163 | ** "kill" a distress call | |
164 | **/ | |
165 | ||
166 | killd(x, y, f) | |
167 | int x, y; /* quadrant coordinates */ | |
168 | int f; /* set if user is to be informed */ | |
169 | { | |
170 | register struct event *e; | |
171 | register int i; | |
172 | register struct quad *q; | |
173 | ||
174 | q = &Quad[x][y]; | |
175 | for (i = 0; i < MAXEVENTS; i++) | |
176 | { | |
177 | e = &Event[i]; | |
178 | if (e->x != x || e->y != y) | |
179 | continue; | |
180 | switch (e->evcode) | |
181 | { | |
182 | case E_KDESB: | |
183 | if (f) | |
184 | { | |
185 | printf("Distress call for starbase in %d,%d nullified\n", | |
186 | x, y); | |
187 | unschedule(e); | |
188 | } | |
189 | break; | |
190 | ||
191 | case E_ENSLV: | |
192 | case E_REPRO: | |
193 | if (f) | |
194 | { | |
195 | printf("Distress call for %s in quadrant %d,%d nullified\n", | |
196 | Systemname[e->systemname], x, y); | |
06d69904 | 197 | q->qsystemname = e->systemname; |
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198 | unschedule(e); |
199 | } | |
200 | else | |
201 | { | |
06d69904 | 202 | e->evcode |= E_GHOST; |
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203 | } |
204 | } | |
205 | } | |
206 | } |