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1 | /* |
2 | * Elite - The New Kind. |
3 | * |
4 | * Reverse engineered from the BBC disk version of Elite. |
5 | * Additional material by C.J.Pinder. |
6 | * |
7 | * The original Elite code is (C) I.Bell & D.Braben 1984. |
8 | * This version re-engineered in C by C.J.Pinder 1999-2001. |
9 | * |
10 | * email: <christian@newkind.co.uk> |
11 | * |
12 | * |
13 | */ |
14 | |
15 | |
16 | #include <string.h> |
17 | #include <stdlib.h> |
18 | #include <stdio.h> |
19 | #include <math.h> |
20 | #include <ctype.h> |
21 | |
22 | #include "config.h" |
23 | #include "gfx.h" |
24 | #include "elite.h" |
25 | #include "planet.h" |
26 | #include "shipdata.h" |
27 | #include "space.h" |
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28 | #include "keyboard.h" |
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29 | |
30 | |
31 | |
32 | |
33 | char *economy_type[] = {"Rich Industrial", |
34 | "Average Industrial", |
35 | "Poor Industrial", |
36 | "Mainly Industrial", |
37 | "Mainly Agricultural", |
38 | "Rich Agricultural", |
39 | "Average Agricultural", |
40 | "Poor Agricultural"}; |
41 | |
42 | char *government_type[] = { "Anarchy", |
43 | "Feudal", |
44 | "Multi-Government", |
45 | "Dictatorship", |
46 | "Communist", |
47 | "Confederacy", |
48 | "Democracy", |
49 | "Corporate State"}; |
50 | |
51 | |
52 | |
53 | |
54 | |
55 | |
56 | int cross_x = 0; |
57 | int cross_y = 0; |
58 | |
59 | |
60 | |
61 | |
62 | |
63 | |
64 | |
65 | void draw_fuel_limit_circle (int cx, int cy) |
66 | { |
67 | int radius; |
68 | int cross_size; |
69 | |
70 | if (current_screen == SCR_GALACTIC_CHART) |
71 | { |
72 | radius = cmdr.fuel / 4 * GFX_SCALE; |
73 | cross_size = 7 * GFX_SCALE; |
74 | } |
75 | else |
76 | { |
77 | radius = cmdr.fuel * GFX_SCALE; |
78 | cross_size = 16 * GFX_SCALE; |
79 | } |
80 | |
81 | gfx_draw_circle (cx, cy, radius, GFX_COL_GREEN_1); |
82 | |
83 | gfx_draw_line (cx, cy - cross_size, cx, cy + cross_size); |
84 | gfx_draw_line (cx - cross_size, cy, cx + cross_size, cy); |
85 | } |
86 | |
87 | |
88 | |
89 | |
90 | |
91 | int calc_distance_to_planet (struct galaxy_seed from_planet, struct galaxy_seed to_planet) |
92 | { |
93 | int dx,dy; |
94 | int light_years; |
95 | |
96 | dx = abs(to_planet.d - from_planet.d); |
97 | dy = abs(to_planet.b - from_planet.b); |
98 | |
99 | dx = dx * dx; |
100 | dy = dy / 2; |
101 | dy = dy * dy; |
102 | |
103 | light_years = sqrt(dx + dy); |
104 | light_years *= 4; |
105 | |
106 | return light_years; |
107 | } |
108 | |
109 | |
110 | void show_distance (int ypos, struct galaxy_seed from_planet, struct galaxy_seed to_planet) |
111 | { |
112 | char str[100]; |
113 | int light_years; |
114 | |
115 | light_years = calc_distance_to_planet (from_planet, to_planet); |
116 | |
117 | if (light_years > 0) |
118 | sprintf (str, "Distance: %2d.%d Light Years ", light_years / 10, light_years % 10); |
119 | else |
120 | strcpy (str," "); |
121 | |
122 | gfx_display_text (16, ypos, str); |
123 | } |
124 | |
125 | |
126 | |
127 | void show_distance_to_planet (void) |
128 | { |
129 | int px,py; |
130 | char planet_name[16]; |
131 | char str[32]; |
132 | |
133 | if (current_screen == SCR_GALACTIC_CHART) |
134 | { |
135 | px = cross_x / GFX_SCALE; |
136 | py = (cross_y - ((18 * GFX_SCALE) + 1)) * (2 / GFX_SCALE); |
137 | } |
138 | else |
139 | { |
140 | px = ((cross_x - GFX_X_CENTRE) / (4 * GFX_SCALE)) + docked_planet.d; |
141 | py = ((cross_y - GFX_Y_CENTRE) / (2 * GFX_SCALE)) + docked_planet.b; |
142 | } |
143 | |
144 | hyperspace_planet = find_planet (px, py); |
145 | |
146 | name_planet (planet_name, hyperspace_planet); |
147 | |
148 | gfx_clear_text_area(); |
149 | sprintf (str, "%-18s", planet_name); |
150 | gfx_display_text (16, 340, str); |
151 | |
152 | show_distance (356, docked_planet, hyperspace_planet); |
153 | |
154 | if (current_screen == SCR_GALACTIC_CHART) |
155 | { |
156 | cross_x = hyperspace_planet.d * GFX_SCALE; |
157 | cross_y = hyperspace_planet.b / (2 / GFX_SCALE) + (18 * GFX_SCALE) + 1; |
158 | } |
159 | else |
160 | { |
161 | cross_x = ((hyperspace_planet.d - docked_planet.d) * (4 * GFX_SCALE)) + GFX_X_CENTRE; |
162 | cross_y = ((hyperspace_planet.b - docked_planet.b) * (2 * GFX_SCALE)) + GFX_Y_CENTRE; |
163 | } |
164 | } |
165 | |
166 | |
167 | void move_cursor_to_origin (void) |
168 | { |
169 | if (current_screen == SCR_GALACTIC_CHART) |
170 | { |
171 | cross_x = docked_planet.d * GFX_SCALE; |
172 | cross_y = docked_planet.b / (2 / GFX_SCALE) + (18 * GFX_SCALE) + 1; |
173 | } |
174 | else |
175 | { |
176 | cross_x = GFX_X_CENTRE; |
177 | cross_y = GFX_Y_CENTRE; |
178 | } |
179 | |
180 | show_distance_to_planet(); |
181 | } |
182 | |
183 | |
184 | void find_planet_by_name (char *find_name) |
185 | { |
186 | int i; |
187 | struct galaxy_seed glx; |
188 | char planet_name[16]; |
189 | int found; |
190 | char str[32]; |
191 | |
192 | glx = cmdr.galaxy; |
193 | found = 0; |
194 | |
195 | for (i = 0; i < 256; i++) |
196 | { |
197 | name_planet (planet_name, glx); |
198 | |
199 | if (strcmp (planet_name, find_name) == 0) |
200 | { |
201 | found = 1; |
202 | break; |
203 | } |
204 | |
205 | waggle_galaxy (&glx); |
206 | waggle_galaxy (&glx); |
207 | waggle_galaxy (&glx); |
208 | waggle_galaxy (&glx); |
209 | } |
210 | |
211 | if (!found) |
212 | { |
213 | gfx_clear_text_area(); |
214 | gfx_display_text (16, 340, "Unknown Planet"); |
215 | return; |
216 | } |
217 | |
218 | hyperspace_planet = glx; |
219 | |
220 | gfx_clear_text_area (); |
221 | sprintf (str, "%-18s", planet_name); |
222 | gfx_display_text (16, 340, str); |
223 | |
224 | show_distance (356, docked_planet, hyperspace_planet); |
225 | |
226 | if (current_screen == SCR_GALACTIC_CHART) |
227 | { |
228 | cross_x = hyperspace_planet.d * GFX_SCALE; |
229 | cross_y = hyperspace_planet.b / (2 / GFX_SCALE) + (18 * GFX_SCALE) + 1; |
230 | } |
231 | else |
232 | { |
233 | cross_x = ((hyperspace_planet.d - docked_planet.d) * (4 * GFX_SCALE)) + GFX_X_CENTRE; |
234 | cross_y = ((hyperspace_planet.b - docked_planet.b) * (2 * GFX_SCALE)) + GFX_Y_CENTRE; |
235 | } |
236 | } |
237 | |
238 | |
239 | |
240 | void display_short_range_chart (void) |
241 | { |
242 | int i; |
243 | struct galaxy_seed glx; |
244 | int dx,dy; |
245 | int px,py; |
246 | char planet_name[16]; |
247 | int row_used[64]; |
248 | int row; |
249 | int blob_size; |
250 | |
251 | current_screen = SCR_SHORT_RANGE; |
252 | |
253 | gfx_clear_display(); |
254 | |
255 | gfx_display_centre_text (10, "SHORT RANGE CHART", 140, GFX_COL_GOLD); |
256 | |
257 | gfx_draw_line (0, 36, 511, 36); |
258 | |
259 | draw_fuel_limit_circle (GFX_X_CENTRE, GFX_Y_CENTRE); |
260 | |
261 | for (i = 0; i < 64; i++) |
262 | row_used[i] = 0; |
263 | |
264 | glx = cmdr.galaxy; |
265 | |
266 | for (i = 0; i < 256; i++) |
267 | { |
268 | |
269 | dx = abs (glx.d - docked_planet.d); |
270 | dy = abs (glx.b - docked_planet.b); |
271 | |
272 | if ((dx >= 20) || (dy >= 38)) |
273 | { |
274 | waggle_galaxy (&glx); |
275 | waggle_galaxy (&glx); |
276 | waggle_galaxy (&glx); |
277 | waggle_galaxy (&glx); |
278 | |
279 | continue; |
280 | } |
281 | |
282 | px = (glx.d - docked_planet.d); |
283 | px = px * 4 * GFX_SCALE + GFX_X_CENTRE; /* Convert to screen co-ords */ |
284 | |
285 | py = (glx.b - docked_planet.b); |
286 | py = py * 2 * GFX_SCALE + GFX_Y_CENTRE; /* Convert to screen co-ords */ |
287 | |
288 | row = py / (8 * GFX_SCALE); |
289 | |
290 | if (row_used[row] == 1) |
291 | row++; |
292 | |
293 | if (row_used[row] == 1) |
294 | row -= 2; |
295 | |
296 | if (row <= 3) |
297 | { |
298 | waggle_galaxy (&glx); |
299 | waggle_galaxy (&glx); |
300 | waggle_galaxy (&glx); |
301 | waggle_galaxy (&glx); |
302 | |
303 | continue; |
304 | } |
305 | |
306 | if (row_used[row] == 0) |
307 | { |
308 | row_used[row] = 1; |
309 | |
310 | name_planet (planet_name, glx); |
311 | capitalise_name (planet_name); |
312 | |
313 | gfx_display_text (px + (4 * GFX_SCALE), (row * 8 - 5) * GFX_SCALE, planet_name); |
314 | } |
315 | |
316 | |
317 | /* The next bit calculates the size of the circle used to represent */ |
318 | /* a planet. The carry_flag is left over from the name generation. */ |
319 | /* Yes this was how it was done... don't ask :-( */ |
320 | |
321 | blob_size = (glx.f & 1) + 2 + carry_flag; |
322 | blob_size *= GFX_SCALE; |
323 | gfx_draw_filled_circle (px, py, blob_size, GFX_COL_GOLD); |
324 | |
325 | waggle_galaxy (&glx); |
326 | waggle_galaxy (&glx); |
327 | waggle_galaxy (&glx); |
328 | waggle_galaxy (&glx); |
329 | } |
330 | |
331 | cross_x = ((hyperspace_planet.d - docked_planet.d) * 4 * GFX_SCALE) + GFX_X_CENTRE; |
332 | cross_y = ((hyperspace_planet.b - docked_planet.b) * 2 * GFX_SCALE) + GFX_Y_CENTRE; |
333 | } |
334 | |
335 | |
336 | |
337 | |
338 | void display_galactic_chart (void) |
339 | { |
340 | int i; |
341 | struct galaxy_seed glx; |
342 | char str[64]; |
343 | int px,py; |
344 | |
345 | |
346 | current_screen = SCR_GALACTIC_CHART; |
347 | |
348 | gfx_clear_display(); |
349 | |
350 | sprintf (str, "GALACTIC CHART %d", cmdr.galaxy_number + 1); |
351 | |
352 | gfx_display_centre_text (10, str, 140, GFX_COL_GOLD); |
353 | |
354 | gfx_draw_line (0, 36, 511, 36); |
355 | gfx_draw_line (0, 36+258, 511, 36+258); |
356 | |
357 | draw_fuel_limit_circle (docked_planet.d * GFX_SCALE, |
358 | (docked_planet.b / (2 / GFX_SCALE)) + (18 * GFX_SCALE) + 1); |
359 | |
360 | glx = cmdr.galaxy; |
361 | |
362 | for (i = 0; i < 256; i++) |
363 | { |
364 | px = glx.d * GFX_SCALE; |
365 | py = (glx.b / (2 / GFX_SCALE)) + (18 * GFX_SCALE) + 1; |
366 | |
367 | gfx_plot_pixel (px, py, GFX_COL_WHITE); |
368 | |
369 | if ((glx.e | 0x50) < 0x90) |
370 | gfx_plot_pixel (px + 1, py, GFX_COL_WHITE); |
371 | |
372 | waggle_galaxy (&glx); |
373 | waggle_galaxy (&glx); |
374 | waggle_galaxy (&glx); |
375 | waggle_galaxy (&glx); |
376 | |
377 | } |
378 | |
379 | |
380 | cross_x = hyperspace_planet.d * GFX_SCALE; |
381 | cross_y = (hyperspace_planet.b / (2 / GFX_SCALE)) + (18 * GFX_SCALE) + 1; |
382 | } |
383 | |
384 | |
385 | |
386 | |
387 | |
388 | /* |
389 | * Displays data on the currently selected Hyperspace Planet. |
390 | */ |
391 | |
392 | void display_data_on_planet (void) |
393 | { |
394 | char planet_name[16]; |
395 | char str[100]; |
396 | char *description; |
397 | struct planet_data hyper_planet_data; |
398 | |
399 | current_screen = SCR_PLANET_DATA; |
400 | |
401 | gfx_clear_display(); |
402 | |
403 | name_planet (planet_name, hyperspace_planet); |
404 | sprintf (str, "DATA ON %s", planet_name); |
405 | |
406 | gfx_display_centre_text (10, str, 140, GFX_COL_GOLD); |
407 | |
408 | gfx_draw_line (0, 36, 511, 36); |
409 | |
410 | |
411 | generate_planet_data (&hyper_planet_data, hyperspace_planet); |
412 | |
413 | show_distance (42, docked_planet, hyperspace_planet); |
414 | |
415 | sprintf (str, "Economy:%s", economy_type[hyper_planet_data.economy]); |
416 | gfx_display_text (16, 74, str); |
417 | |
418 | sprintf (str, "Government:%s", government_type[hyper_planet_data.government]); |
419 | gfx_display_text (16, 106, str); |
420 | |
421 | sprintf (str, "Tech.Level:%3d", hyper_planet_data.techlevel + 1); |
422 | gfx_display_text (16, 138, str); |
423 | |
424 | sprintf (str, "Population:%d.%d Billion", hyper_planet_data.population / 10, hyper_planet_data.population % 10); |
425 | gfx_display_text (16, 170, str); |
426 | |
427 | describe_inhabitants (str, hyperspace_planet); |
428 | gfx_display_text (16, 202, str); |
429 | |
430 | sprintf (str, "Gross Productivity:%5d M CR", hyper_planet_data.productivity); |
431 | gfx_display_text (16, 234, str); |
432 | |
433 | sprintf (str, "Average Radius:%5d km", hyper_planet_data.radius); |
434 | gfx_display_text (16, 266, str); |
435 | |
436 | description = describe_planet (hyperspace_planet); |
437 | gfx_display_pretty_text (16, 298, 400, 384, description); |
438 | } |
439 | |
440 | |
441 | |
442 | struct rank |
443 | { |
444 | int score; |
445 | char *title; |
446 | }; |
447 | |
448 | #define NO_OF_RANKS 9 |
449 | |
450 | struct rank rating[NO_OF_RANKS] = |
451 | { |
452 | {0x0000, "Harmless"}, |
453 | {0x0008, "Mostly Harmless"}, |
454 | {0x0010, "Poor"}, |
455 | {0x0020, "Average"}, |
456 | {0x0040, "Above Average"}, |
457 | {0x0080, "Competent"}, |
458 | {0x0200, "Dangerous"}, |
459 | {0x0A00, "Deadly"}, |
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460 | {0x1900, "--- E L I T E ---"} |
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461 | }; |
462 | |
463 | char *laser_name[5] = {"Pulse", "Beam", "Military", "Mining", "Custom"}; |
464 | |
465 | |
466 | |
467 | char *laser_type (int strength) |
468 | { |
469 | switch (strength) |
470 | { |
471 | case PULSE_LASER: |
472 | return laser_name[0]; |
473 | |
474 | case BEAM_LASER: |
475 | return laser_name[1]; |
476 | |
477 | case MILITARY_LASER: |
478 | return laser_name[2]; |
479 | |
480 | case MINING_LASER: |
481 | return laser_name[3]; |
482 | } |
483 | |
484 | return laser_name[4]; |
485 | } |
486 | |
487 | |
488 | #define EQUIP_START_Y 202 |
489 | #define EQUIP_START_X 50 |
490 | #define EQUIP_MAX_Y 290 |
491 | #define EQUIP_WIDTH 200 |
492 | #define Y_INC 16 |
493 | |
494 | |
495 | static char *condition_txt[] = |
496 | { |
497 | "Docked", |
498 | "Green", |
499 | "Yellow", |
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500 | "Red", |
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501 | "Red" |
502 | }; |
503 | |
504 | void display_commander_status (void) |
505 | { |
506 | char planet_name[16]; |
507 | char str[100]; |
508 | int i; |
509 | int x,y; |
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510 | |
511 | current_screen = SCR_CMDR_STATUS; |
512 | |
513 | gfx_clear_display(); |
514 | |
515 | sprintf (str, "COMMANDER %s", cmdr.name); |
516 | |
517 | gfx_display_centre_text (10, str, 140, GFX_COL_GOLD); |
518 | |
519 | gfx_draw_line (0, 36, 511, 36); |
520 | |
521 | |
522 | gfx_display_colour_text (16, 58, "Present System:", GFX_COL_GREEN_1); |
523 | |
524 | if (!witchspace) |
525 | { |
526 | name_planet (planet_name, docked_planet); |
527 | capitalise_name (planet_name); |
528 | sprintf (str, "%s", planet_name); |
529 | gfx_display_text (190, 58, str); |
530 | } |
531 | |
532 | gfx_display_colour_text (16, 74, "Hyperspace System:", GFX_COL_GREEN_1); |
533 | name_planet (planet_name, hyperspace_planet); |
534 | capitalise_name (planet_name); |
535 | sprintf (str, "%s", planet_name); |
536 | gfx_display_text (190, 74, str); |
537 | |
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538 | gfx_display_colour_text (16, 90, "Condition:", GFX_COL_GREEN_1); |
539 | gfx_display_text (190, 90, condition_txt[condition]); |
540 | |
541 | sprintf (str, "%d.%d Light Years", cmdr.fuel / 10, cmdr.fuel % 10); |
542 | gfx_display_colour_text (16, 106, "Fuel:", GFX_COL_GREEN_1); |
543 | gfx_display_text (70, 106, str); |
544 | |
545 | sprintf (str, "%d.%d Cr", cmdr.credits / 10, cmdr.credits % 10); |
546 | gfx_display_colour_text (16, 122, "Cash:", GFX_COL_GREEN_1); |
547 | gfx_display_text (70, 122, str); |
548 | |
549 | if (cmdr.legal_status == 0) |
550 | strcpy (str, "Clean"); |
551 | else |
552 | strcpy (str, cmdr.legal_status > 50 ? "Fugitive" : "Offender"); |
553 | |
554 | gfx_display_colour_text (16, 138, "Legal Status:", GFX_COL_GREEN_1); |
555 | gfx_display_text (128, 138, str); |
556 | |
557 | for (i = 0; i < NO_OF_RANKS; i++) |
558 | if (cmdr.score >= rating[i].score) |
559 | strcpy (str, rating[i].title); |
560 | |
561 | gfx_display_colour_text (16, 154, "Rating:", GFX_COL_GREEN_1); |
562 | gfx_display_text (80, 154, str); |
563 | |
564 | gfx_display_colour_text (16, 186, "EQUIPMENT:", GFX_COL_GREEN_1); |
565 | |
566 | x = EQUIP_START_X; |
567 | y = EQUIP_START_Y; |
568 | |
569 | if (cmdr.cargo_capacity > 20) |
570 | { |
571 | gfx_display_text (x, y, "Large Cargo Bay"); |
572 | y += Y_INC; |
573 | } |
574 | |
575 | if (cmdr.escape_pod) |
576 | { |
577 | gfx_display_text (x, y, "Escape Pod"); |
578 | y += Y_INC; |
579 | } |
580 | |
581 | if (cmdr.fuel_scoop) |
582 | { |
583 | gfx_display_text (x, y, "Fuel Scoops"); |
584 | y += Y_INC; |
585 | } |
586 | |
587 | if (cmdr.ecm) |
588 | { |
589 | gfx_display_text (x, y, "E.C.M. System"); |
590 | y += Y_INC; |
591 | } |
592 | |
593 | if (cmdr.energy_bomb) |
594 | { |
595 | gfx_display_text (x, y, "Energy Bomb"); |
596 | y += Y_INC; |
597 | } |
598 | |
599 | if (cmdr.energy_unit) |
600 | { |
601 | gfx_display_text (x, y, |
602 | cmdr.energy_unit == 1 ? "Extra Energy Unit" :"Naval Energy Unit"); |
603 | y += Y_INC; |
604 | if (y > EQUIP_MAX_Y) |
605 | { |
606 | y = EQUIP_START_Y; |
607 | x += EQUIP_WIDTH; |
608 | } |
609 | } |
610 | |
611 | if (cmdr.docking_computer) |
612 | { |
613 | gfx_display_text (x, y, "Docking Computers"); |
614 | y += Y_INC; |
615 | if (y > EQUIP_MAX_Y) |
616 | { |
617 | y = EQUIP_START_Y; |
618 | x += EQUIP_WIDTH; |
619 | } |
620 | } |
621 | |
622 | |
623 | if (cmdr.galactic_hyperdrive) |
624 | { |
625 | gfx_display_text (x, y, "Galactic Hyperspace"); |
626 | y += Y_INC; |
627 | if (y > EQUIP_MAX_Y) |
628 | { |
629 | y = EQUIP_START_Y; |
630 | x += EQUIP_WIDTH; |
631 | } |
632 | } |
633 | |
634 | if (cmdr.front_laser) |
635 | { |
636 | sprintf (str, "Front %s Laser", laser_type(cmdr.front_laser)); |
637 | gfx_display_text (x, y, str); |
638 | y += Y_INC; |
639 | if (y > EQUIP_MAX_Y) |
640 | { |
641 | y = EQUIP_START_Y; |
642 | x += EQUIP_WIDTH; |
643 | } |
644 | } |
645 | |
646 | if (cmdr.rear_laser) |
647 | { |
648 | sprintf (str, "Rear %s Laser", laser_type(cmdr.rear_laser)); |
649 | gfx_display_text (x, y, str); |
650 | y += Y_INC; |
651 | if (y > EQUIP_MAX_Y) |
652 | { |
653 | y = EQUIP_START_Y; |
654 | x += EQUIP_WIDTH; |
655 | } |
656 | } |
657 | |
658 | if (cmdr.left_laser) |
659 | { |
660 | sprintf (str, "Left %s Laser", laser_type(cmdr.left_laser)); |
661 | gfx_display_text (x, y, str); |
662 | y += Y_INC; |
663 | if (y > EQUIP_MAX_Y) |
664 | { |
665 | y = EQUIP_START_Y; |
666 | x += EQUIP_WIDTH; |
667 | } |
668 | } |
669 | |
670 | if (cmdr.right_laser) |
671 | { |
672 | sprintf (str, "Right %s Laser", laser_type(cmdr.right_laser)); |
673 | gfx_display_text (x, y, str); |
674 | } |
675 | } |
676 | |
677 | |
678 | |
679 | /***********************************************************************************/ |
680 | |
681 | #define TONNES 0 |
682 | #define KILOGRAMS 1 |
683 | #define GRAMS 2 |
684 | |
685 | static int hilite_item; |
686 | static char *unit_name[] = {"t", "kg", "g"}; |
687 | |
688 | |
689 | void display_stock_price (int i) |
690 | { |
691 | int y; |
692 | char str[100]; |
693 | |
694 | y = i * 15 + 55; |
695 | |
696 | gfx_display_text (16, y, stock_market[i].name); |
697 | |
698 | gfx_display_text (180, y, unit_name[stock_market[i].units]); |
699 | sprintf (str, "%d.%d", stock_market[i].current_price / 10, |
700 | stock_market[i].current_price % 10); |
701 | gfx_display_text (256, y, str); |
702 | |
703 | if (stock_market[i].current_quantity > 0) |
704 | sprintf (str, "%d%s", stock_market[i].current_quantity, |
705 | unit_name[stock_market[i].units]); |
706 | else |
707 | strcpy (str, "-"); |
708 | |
709 | gfx_display_text (338, y, str); |
710 | |
711 | if (cmdr.current_cargo[i] > 0) |
712 | sprintf (str, "%d%s", cmdr.current_cargo[i], |
713 | unit_name[stock_market[i].units]); |
714 | else |
715 | strcpy (str, "-"); |
716 | |
717 | gfx_display_text (444, y, str); |
718 | } |
719 | |
720 | |
721 | void highlight_stock (int i) |
722 | { |
723 | int y; |
724 | char str[30]; |
725 | |
726 | if ((hilite_item != -1) && (hilite_item != i)) |
727 | { |
728 | y = hilite_item * 15 + 55; |
729 | gfx_clear_area (2, y, 510, y + 15); |
730 | display_stock_price (hilite_item); |
731 | } |
732 | |
733 | y = i * 15 + 55; |
734 | |
735 | gfx_draw_rectangle (2, y, 510, y + 15, GFX_COL_DARK_RED); |
736 | display_stock_price (i); |
737 | |
738 | hilite_item = i; |
739 | |
740 | gfx_clear_text_area(); |
741 | sprintf (str, "Cash: %d.%d", cmdr.credits / 10, cmdr.credits % 10); |
742 | gfx_display_text (16, 340, str); |
743 | } |
744 | |
745 | void select_previous_stock (void) |
746 | { |
747 | if ((!docked) || (hilite_item == 0)) |
748 | return; |
749 | |
750 | highlight_stock (hilite_item - 1); |
751 | } |
752 | |
753 | void select_next_stock (void) |
754 | { |
755 | if ((!docked) || (hilite_item == 16)) |
756 | return; |
757 | |
758 | highlight_stock (hilite_item + 1); |
759 | } |
760 | |
761 | |
762 | void buy_stock (void) |
763 | { |
764 | struct stock_item *item; |
765 | int cargo_held; |
766 | |
767 | if (!docked) |
768 | return; |
769 | |
770 | item = &stock_market[hilite_item]; |
1a8abebd |
771 | |
772 | do { |
773 | if ((item->current_quantity == 0) || |
774 | (cmdr.credits < item->current_price)) |
84bbd123 |
775 | return; |
776 | |
1a8abebd |
777 | cargo_held = total_cargo(); |
84bbd123 |
778 | |
1a8abebd |
779 | if ((item->units == TONNES) && |
780 | (cargo_held == cmdr.cargo_capacity)) |
84bbd123 |
781 | return; |
782 | |
1a8abebd |
783 | cmdr.current_cargo[hilite_item]++; |
784 | item->current_quantity--; |
785 | cmdr.credits -= item->current_price; |
84bbd123 |
786 | |
1a8abebd |
787 | highlight_stock (hilite_item); |
788 | } while (kbd_ctrl_pressed); |
84bbd123 |
789 | } |
790 | |
791 | |
792 | void sell_stock (void) |
793 | { |
794 | struct stock_item *item; |
1a8abebd |
795 | |
796 | do { |
797 | if ((!docked) || (cmdr.current_cargo[hilite_item] == 0)) |
84bbd123 |
798 | return; |
799 | |
1a8abebd |
800 | item = &stock_market[hilite_item]; |
84bbd123 |
801 | |
1a8abebd |
802 | cmdr.current_cargo[hilite_item]--; |
803 | item->current_quantity++; |
804 | cmdr.credits += item->current_price; |
84bbd123 |
805 | |
1a8abebd |
806 | highlight_stock (hilite_item); |
807 | } while (kbd_ctrl_pressed); |
84bbd123 |
808 | } |
809 | |
810 | |
811 | |
812 | void display_market_prices (void) |
813 | { |
814 | char str[100]; |
815 | char planet_name[16]; |
816 | int i; |
817 | |
818 | current_screen = SCR_MARKET_PRICES; |
819 | |
820 | gfx_clear_display(); |
821 | |
822 | name_planet (planet_name, docked_planet); |
823 | sprintf (str, "%s MARKET PRICES", planet_name); |
824 | gfx_display_centre_text (10, str, 140, GFX_COL_GOLD); |
825 | |
826 | gfx_draw_line (0, 36, 511, 36); |
827 | |
828 | gfx_display_colour_text (16, 40, "PRODUCT", GFX_COL_GREEN_1); |
829 | gfx_display_colour_text (166, 40, "UNIT", GFX_COL_GREEN_1); |
830 | gfx_display_colour_text (246, 40, "PRICE", GFX_COL_GREEN_1); |
831 | gfx_display_colour_text (314, 40, "FOR SALE", GFX_COL_GREEN_1); |
832 | gfx_display_colour_text (420, 40, "IN HOLD", GFX_COL_GREEN_1); |
833 | |
834 | for (i = 0; i < 17; i++) |
835 | { |
836 | display_stock_price (i); |
837 | } |
838 | |
839 | if (docked) |
840 | { |
841 | hilite_item = -1; |
842 | highlight_stock (0); |
843 | } |
844 | } |
845 | |
846 | |
847 | void display_inventory (void) |
848 | { |
849 | int i; |
850 | int y; |
851 | char str[80]; |
852 | |
853 | current_screen = SCR_INVENTORY; |
854 | |
855 | gfx_clear_display(); |
856 | gfx_display_centre_text (10, "INVENTORY", 140, GFX_COL_GOLD); |
857 | gfx_draw_line (0, 36, 511, 36); |
858 | |
859 | sprintf (str, "%d.%d Light Years", cmdr.fuel / 10, cmdr.fuel % 10); |
860 | gfx_display_colour_text (16, 50, "Fuel:", GFX_COL_GREEN_1); |
861 | gfx_display_text (70, 50, str); |
862 | |
863 | sprintf (str, "%d.%d Cr", cmdr.credits / 10, cmdr.credits % 10); |
864 | gfx_display_colour_text (16, 66, "Cash:", GFX_COL_GREEN_1); |
865 | gfx_display_text (70, 66, str); |
866 | |
867 | y = 98; |
868 | for (i = 0; i < 17; i++) |
869 | { |
870 | if (cmdr.current_cargo[i] > 0) |
871 | { |
872 | gfx_display_text (16, y, stock_market[i].name); |
873 | |
874 | sprintf (str, "%d%s", cmdr.current_cargo[i], |
875 | unit_name[stock_market[i].units]); |
876 | |
877 | gfx_display_text (180, y, str); |
878 | y += 16; |
879 | } |
880 | } |
881 | } |
882 | |
883 | /***********************************************************************************/ |
884 | |
885 | enum equip_types |
886 | { |
887 | EQ_FUEL, EQ_MISSILE, EQ_CARGO_BAY, EQ_ECM, EQ_FUEL_SCOOPS, |
888 | EQ_ESCAPE_POD, EQ_ENERGY_BOMB, EQ_ENERGY_UNIT, EQ_DOCK_COMP, |
889 | EQ_GAL_DRIVE, EQ_PULSE_LASER, EQ_FRONT_PULSE, EQ_REAR_PULSE, |
890 | EQ_LEFT_PULSE, EQ_RIGHT_PULSE, EQ_BEAM_LASER, EQ_FRONT_BEAM, |
891 | EQ_REAR_BEAM, EQ_LEFT_BEAM, EQ_RIGHT_BEAM, EQ_MINING_LASER, |
892 | EQ_FRONT_MINING, EQ_REAR_MINING, EQ_LEFT_MINING, EQ_RIGHT_MINING, |
893 | EQ_MILITARY_LASER, EQ_FRONT_MILITARY, EQ_REAR_MILITARY, |
894 | EQ_LEFT_MILITARY, EQ_RIGHT_MILITARY |
895 | }; |
896 | |
897 | |
898 | |
899 | #define NO_OF_EQUIP_ITEMS 34 |
900 | |
901 | struct equip_item |
902 | { |
903 | int canbuy; |
904 | int y; |
905 | int show; |
906 | int level; |
907 | int price; |
908 | char *name; |
909 | int type; |
910 | }; |
911 | |
912 | struct equip_item equip_stock[NO_OF_EQUIP_ITEMS] = |
913 | { |
914 | {0, 0, 1, 1, 2, " Fuel", EQ_FUEL}, |
915 | {0, 0, 1, 1, 300, " Missile", EQ_MISSILE}, |
916 | {0, 0, 1, 1, 4000, " Large Cargo Bay", EQ_CARGO_BAY}, |
917 | {0, 0, 1, 2, 6000, " E.C.M. System", EQ_ECM}, |
918 | {0, 0, 1, 5, 5250, " Fuel Scoops", EQ_FUEL_SCOOPS}, |
919 | {0, 0, 1, 6, 10000, " Escape Pod", EQ_ESCAPE_POD}, |
920 | {0, 0, 1, 7, 9000, " Energy Bomb", EQ_ENERGY_BOMB}, |
921 | {0, 0, 1, 8, 15000, " Extra Energy Unit", EQ_ENERGY_UNIT}, |
922 | {0, 0, 1, 9, 15000, " Docking Computers", EQ_DOCK_COMP}, |
923 | {0, 0, 1,10, 50000, " Galactic Hyperdrive", EQ_GAL_DRIVE}, |
924 | {0, 0, 0, 3, 4000, "+Pulse Laser", EQ_PULSE_LASER}, |
925 | {0, 0, 1, 3, 0, "-Pulse Laser", EQ_PULSE_LASER}, |
926 | {0, 0, 1, 3, 4000, ">Front", EQ_FRONT_PULSE}, |
927 | {0, 0, 1, 3, 4000, ">Rear", EQ_REAR_PULSE}, |
928 | {0, 0, 1, 3, 4000, ">Left", EQ_LEFT_PULSE}, |
929 | {0, 0, 1, 3, 4000, ">Right", EQ_RIGHT_PULSE}, |
930 | {0, 0, 1, 4, 10000, "+Beam Laser", EQ_BEAM_LASER}, |
931 | {0, 0, 0, 4, 0, "-Beam Laser", EQ_BEAM_LASER}, |
932 | {0, 0, 0, 4, 10000, ">Front", EQ_FRONT_BEAM}, |
933 | {0, 0, 0, 4, 10000, ">Rear", EQ_REAR_BEAM}, |
934 | {0, 0, 0, 4, 10000, ">Left", EQ_LEFT_BEAM}, |
935 | {0, 0, 0, 4, 10000, ">Right", EQ_RIGHT_BEAM}, |
936 | {0, 0, 1,10, 8000, "+Mining Laser", EQ_MINING_LASER}, |
937 | {0, 0, 0,10, 0, "-Mining Laser", EQ_MINING_LASER}, |
938 | {0, 0, 0,10, 8000, ">Front", EQ_FRONT_MINING}, |
939 | {0, 0, 0,10, 8000, ">Rear", EQ_REAR_MINING}, |
940 | {0, 0, 0,10, 8000, ">Left", EQ_LEFT_MINING}, |
941 | {0, 0, 0,10, 8000, ">Right", EQ_RIGHT_MINING}, |
942 | {0, 0, 1,10, 60000, "+Military Laser", EQ_MILITARY_LASER}, |
943 | {0, 0, 0,10, 0, "-Military Laser", EQ_MILITARY_LASER}, |
944 | {0, 0, 0,10, 60000, ">Front", EQ_FRONT_MILITARY}, |
945 | {0, 0, 0,10, 60000, ">Rear", EQ_REAR_MILITARY}, |
946 | {0, 0, 0,10, 60000, ">Left", EQ_LEFT_MILITARY}, |
947 | {0, 0, 0,10, 60000, ">Right", EQ_RIGHT_MILITARY} |
948 | }; |
949 | |
950 | |
951 | int equip_present (int type) |
952 | { |
953 | switch (type) |
954 | { |
955 | case EQ_FUEL: |
956 | return (cmdr.fuel >= 70); |
957 | |
958 | case EQ_MISSILE: |
959 | return (cmdr.missiles >= 4); |
960 | |
961 | case EQ_CARGO_BAY: |
962 | return (cmdr.cargo_capacity > 20); |
963 | |
964 | case EQ_ECM: |
965 | return cmdr.ecm; |
966 | |
967 | case EQ_FUEL_SCOOPS: |
968 | return cmdr.fuel_scoop; |
969 | |
970 | case EQ_ESCAPE_POD: |
971 | return cmdr.escape_pod; |
972 | |
973 | case EQ_ENERGY_BOMB: |
974 | return cmdr.energy_bomb; |
975 | |
976 | case EQ_ENERGY_UNIT: |
977 | return cmdr.energy_unit; |
978 | |
979 | case EQ_DOCK_COMP: |
980 | return cmdr.docking_computer; |
981 | |
982 | case EQ_GAL_DRIVE: |
983 | return cmdr.galactic_hyperdrive; |
984 | |
985 | case EQ_FRONT_PULSE: |
986 | return (cmdr.front_laser == PULSE_LASER); |
987 | |
988 | case EQ_REAR_PULSE: |
989 | return (cmdr.rear_laser == PULSE_LASER); |
990 | |
991 | case EQ_LEFT_PULSE: |
992 | return (cmdr.left_laser == PULSE_LASER); |
993 | |
994 | case EQ_RIGHT_PULSE: |
995 | return (cmdr.right_laser == PULSE_LASER); |
996 | |
997 | case EQ_FRONT_BEAM: |
998 | return (cmdr.front_laser == BEAM_LASER); |
999 | |
1000 | case EQ_REAR_BEAM: |
1001 | return (cmdr.rear_laser == BEAM_LASER); |
1002 | |
1003 | case EQ_LEFT_BEAM: |
1004 | return (cmdr.left_laser == BEAM_LASER); |
1005 | |
1006 | case EQ_RIGHT_BEAM: |
1007 | return (cmdr.right_laser == BEAM_LASER); |
1008 | |
1009 | case EQ_FRONT_MINING: |
1010 | return (cmdr.front_laser == MINING_LASER); |
1011 | |
1012 | case EQ_REAR_MINING: |
1013 | return (cmdr.rear_laser == MINING_LASER); |
1014 | |
1015 | case EQ_LEFT_MINING: |
1016 | return (cmdr.left_laser == MINING_LASER); |
1017 | |
1018 | case EQ_RIGHT_MINING: |
1019 | return (cmdr.right_laser == MINING_LASER); |
1020 | |
1021 | case EQ_FRONT_MILITARY: |
1022 | return (cmdr.front_laser == MILITARY_LASER); |
1023 | |
1024 | case EQ_REAR_MILITARY: |
1025 | return (cmdr.rear_laser == MILITARY_LASER); |
1026 | |
1027 | case EQ_LEFT_MILITARY: |
1028 | return (cmdr.left_laser == MILITARY_LASER); |
1029 | |
1030 | case EQ_RIGHT_MILITARY: |
1031 | return (cmdr.right_laser == MILITARY_LASER); |
1032 | } |
1033 | |
1034 | return 0; |
1035 | } |
1036 | |
1037 | |
1038 | void display_equip_price (int i) |
1039 | { |
1040 | int x, y; |
1041 | int col; |
1042 | char str[100]; |
1043 | |
1044 | y = equip_stock[i].y; |
1045 | if (y == 0) |
1046 | return; |
1047 | |
1048 | col = equip_stock[i].canbuy ? GFX_COL_WHITE : GFX_COL_GREY_1; |
1049 | |
1050 | x = *(equip_stock[i].name) == '>' ? 50 : 16; |
1051 | |
1052 | gfx_display_colour_text (x, y, &equip_stock[i].name[1], col); |
1053 | |
1054 | if (equip_stock[i].price != 0) |
1055 | { |
1056 | sprintf (str, "%d.%d", equip_stock[i].price / 10, equip_stock[i].price % 10); |
1057 | gfx_display_colour_text (338, y, str, col); |
1058 | } |
1059 | } |
1060 | |
1061 | |
1062 | void highlight_equip (int i) |
1063 | { |
1064 | int y; |
1065 | char str[30]; |
1066 | |
1067 | if ((hilite_item != -1) && (hilite_item != i)) |
1068 | { |
1069 | y = equip_stock[hilite_item].y; |
1070 | gfx_clear_area (2, y+1, 510, y + 15); |
1071 | display_equip_price (hilite_item); |
1072 | } |
1073 | |
1074 | y = equip_stock[i].y; |
1075 | |
1076 | gfx_draw_rectangle (2, y+1, 510, y + 15, GFX_COL_DARK_RED); |
1077 | display_equip_price (i); |
1078 | |
1079 | hilite_item = i; |
1080 | |
1081 | gfx_clear_text_area(); |
1082 | sprintf (str, "Cash: %d.%d", cmdr.credits / 10, cmdr.credits % 10); |
1083 | gfx_display_text (16, 340, str); |
1084 | } |
1085 | |
1086 | |
1087 | void select_next_equip (void) |
1088 | { |
1089 | int next; |
1090 | int i; |
1091 | |
1092 | if (hilite_item == (NO_OF_EQUIP_ITEMS - 1)) |
1093 | return; |
1094 | |
1095 | next = hilite_item; |
1096 | for (i = hilite_item + 1; i < NO_OF_EQUIP_ITEMS; i++) |
1097 | { |
1098 | if (equip_stock[i].y != 0) |
1099 | { |
1100 | next = i; |
1101 | break; |
1102 | } |
1103 | } |
1104 | |
1105 | if (next != hilite_item) |
1106 | highlight_equip (next); |
1107 | } |
1108 | |
1109 | void select_previous_equip (void) |
1110 | { |
1111 | int i; |
1112 | int prev; |
1113 | |
1114 | if (hilite_item == 0) |
1115 | return; |
1116 | |
1117 | prev = hilite_item; |
1118 | for (i = hilite_item - 1; i >= 0; i--) |
1119 | { |
1120 | if (equip_stock[i].y != 0) |
1121 | { |
1122 | prev = i; |
1123 | break; |
1124 | } |
1125 | } |
1126 | |
1127 | if (prev != hilite_item) |
1128 | highlight_equip (prev); |
1129 | } |
1130 | |
1131 | |
1132 | void list_equip_prices (void) |
1133 | { |
1134 | int i; |
1135 | int y; |
1136 | int tech_level; |
1137 | |
1138 | gfx_clear_area (2, 55, 510, 380); |
1139 | |
1140 | tech_level = current_planet_data.techlevel + 1; |
1141 | |
1142 | equip_stock[0].price = (70 - cmdr.fuel) * 2; |
1143 | |
1144 | y = 55; |
1145 | for (i = 0; i < NO_OF_EQUIP_ITEMS; i++) |
1146 | { |
1147 | equip_stock[i].canbuy = ((equip_present (equip_stock[i].type) == 0) && |
1148 | (equip_stock[i].price <= cmdr.credits)); |
1149 | |
1150 | if (equip_stock[i].show && (tech_level >= equip_stock[i].level)) |
1151 | { |
1152 | equip_stock[i].y = y; |
1153 | y += 15; |
1154 | } |
1155 | else |
1156 | equip_stock[i].y = 0; |
1157 | |
1158 | display_equip_price (i); |
1159 | } |
1160 | |
1161 | i = hilite_item; |
1162 | hilite_item = -1; |
1163 | highlight_equip (i); |
1164 | } |
1165 | |
1166 | |
1167 | void collapse_equip_list (void) |
1168 | { |
1169 | int i; |
1170 | int ch; |
1171 | |
1172 | for (i = 0; i < NO_OF_EQUIP_ITEMS; i++) |
1173 | { |
1174 | ch = *(equip_stock[i].name); |
1175 | equip_stock[i].show = ((ch == ' ') || (ch == '+')); |
1176 | } |
1177 | } |
1178 | |
1179 | |
1180 | int laser_refund (int laser_type) |
1181 | { |
1182 | switch (laser_type) |
1183 | { |
1184 | case PULSE_LASER: |
1185 | return 4000; |
1186 | |
1187 | case BEAM_LASER: |
1188 | return 10000; |
1189 | |
1190 | case MILITARY_LASER: |
1191 | return 60000; |
1192 | |
1193 | case MINING_LASER: |
1194 | return 8000; |
1195 | } |
1196 | |
1197 | return 0; |
1198 | } |
1199 | |
1200 | |
1201 | void buy_equip (void) |
1202 | { |
1203 | int i; |
1204 | |
1205 | if (equip_stock[hilite_item].name[0] == '+') |
1206 | { |
1207 | collapse_equip_list(); |
1208 | equip_stock[hilite_item].show = 0; |
1209 | hilite_item++; |
1210 | for (i = 0; i < 5; i++) |
1211 | equip_stock[hilite_item + i].show = 1; |
1212 | |
1213 | list_equip_prices(); |
1214 | return; |
1215 | } |
1216 | |
1217 | if (equip_stock[hilite_item].canbuy == 0) |
1218 | return; |
1219 | |
1220 | switch (equip_stock[hilite_item].type) |
1221 | { |
1222 | case EQ_FUEL: |
1223 | cmdr.fuel = myship.max_fuel; |
1224 | update_console(); |
1225 | break; |
1226 | |
1227 | case EQ_MISSILE: |
1228 | cmdr.missiles++; |
1229 | update_console(); |
1230 | break; |
1231 | |
1232 | case EQ_CARGO_BAY: |
1233 | cmdr.cargo_capacity = 35; |
1234 | break; |
1235 | |
1236 | case EQ_ECM: |
1237 | cmdr.ecm = 1; |
1238 | break; |
1239 | |
1240 | case EQ_FUEL_SCOOPS: |
1241 | cmdr.fuel_scoop = 1; |
1242 | break; |
1243 | |
1244 | case EQ_ESCAPE_POD: |
1245 | cmdr.escape_pod = 1; |
1246 | break; |
1247 | |
1248 | case EQ_ENERGY_BOMB: |
1249 | cmdr.energy_bomb = 1; |
1250 | break; |
1251 | |
1252 | case EQ_ENERGY_UNIT: |
1253 | cmdr.energy_unit = 1; |
1254 | break; |
1255 | |
1256 | case EQ_DOCK_COMP: |
1257 | cmdr.docking_computer = 1; |
1258 | break; |
1259 | |
1260 | case EQ_GAL_DRIVE: |
1261 | cmdr.galactic_hyperdrive = 1; |
1262 | break; |
1263 | |
1264 | case EQ_FRONT_PULSE: |
1265 | cmdr.credits += laser_refund (cmdr.front_laser); |
1266 | cmdr.front_laser = PULSE_LASER; |
1267 | break; |
1268 | |
1269 | case EQ_REAR_PULSE: |
1270 | cmdr.credits += laser_refund (cmdr.rear_laser); |
1271 | cmdr.rear_laser = PULSE_LASER; |
1272 | break; |
1273 | |
1274 | case EQ_LEFT_PULSE: |
1275 | cmdr.credits += laser_refund (cmdr.left_laser); |
1276 | cmdr.left_laser = PULSE_LASER; |
1277 | break; |
1278 | |
1279 | case EQ_RIGHT_PULSE: |
1280 | cmdr.credits += laser_refund (cmdr.right_laser); |
1281 | cmdr.right_laser = PULSE_LASER; |
1282 | break; |
1283 | |
1284 | case EQ_FRONT_BEAM: |
1285 | cmdr.credits += laser_refund (cmdr.front_laser); |
1286 | cmdr.front_laser = BEAM_LASER; |
1287 | break; |
1288 | |
1289 | case EQ_REAR_BEAM: |
1290 | cmdr.credits += laser_refund (cmdr.rear_laser); |
1291 | cmdr.rear_laser = BEAM_LASER; |
1292 | break; |
1293 | |
1294 | case EQ_LEFT_BEAM: |
1295 | cmdr.credits += laser_refund (cmdr.left_laser); |
1296 | cmdr.left_laser = BEAM_LASER; |
1297 | break; |
1298 | |
1299 | case EQ_RIGHT_BEAM: |
1300 | cmdr.credits += laser_refund (cmdr.right_laser); |
1301 | cmdr.right_laser = BEAM_LASER; |
1302 | break; |
1303 | |
1304 | case EQ_FRONT_MINING: |
1305 | cmdr.credits += laser_refund (cmdr.front_laser); |
1306 | cmdr.front_laser = MINING_LASER; |
1307 | break; |
1308 | |
1309 | case EQ_REAR_MINING: |
1310 | cmdr.credits += laser_refund (cmdr.rear_laser); |
1311 | cmdr.rear_laser = MINING_LASER; |
1312 | break; |
1313 | |
1314 | case EQ_LEFT_MINING: |
1315 | cmdr.credits += laser_refund (cmdr.left_laser); |
1316 | cmdr.left_laser = MINING_LASER; |
1317 | break; |
1318 | |
1319 | case EQ_RIGHT_MINING: |
1320 | cmdr.credits += laser_refund (cmdr.right_laser); |
1321 | cmdr.right_laser = MINING_LASER; |
1322 | break; |
1323 | |
1324 | case EQ_FRONT_MILITARY: |
1325 | cmdr.credits += laser_refund (cmdr.front_laser); |
1326 | cmdr.front_laser = MILITARY_LASER; |
1327 | break; |
1328 | |
1329 | case EQ_REAR_MILITARY: |
1330 | cmdr.credits += laser_refund (cmdr.rear_laser); |
1331 | cmdr.rear_laser = MILITARY_LASER; |
1332 | break; |
1333 | |
1334 | case EQ_LEFT_MILITARY: |
1335 | cmdr.credits += laser_refund (cmdr.left_laser); |
1336 | cmdr.left_laser = MILITARY_LASER; |
1337 | break; |
1338 | |
1339 | case EQ_RIGHT_MILITARY: |
1340 | cmdr.credits += laser_refund (cmdr.right_laser); |
1341 | cmdr.right_laser = MILITARY_LASER; |
1342 | break; |
1343 | } |
1344 | |
1345 | cmdr.credits -= equip_stock[hilite_item].price; |
1346 | list_equip_prices(); |
1347 | } |
1348 | |
1349 | |
1350 | void equip_ship (void) |
1351 | { |
1352 | current_screen = SCR_EQUIP_SHIP; |
1353 | |
1354 | gfx_clear_display(); |
1355 | gfx_display_centre_text (10, "EQUIP SHIP", 140, GFX_COL_GOLD); |
1356 | gfx_draw_line (0, 36, 511, 36); |
1357 | |
1358 | collapse_equip_list(); |
1359 | |
1360 | hilite_item = 0; |
1361 | |
1362 | list_equip_prices(); |
1363 | } |