From b829170121d3657369904ec62d8065606777a9ce Mon Sep 17 00:00:00 2001 From: Aki Date: Fri, 1 Oct 2021 18:54:04 +0200 Subject: Removed doxygen generated docs They can be rebuild anytime and are considered a build artifact/binary. --- Doc/doxygen/html/_sensor_8cpp_source.html | 967 ------------------------------ 1 file changed, 967 deletions(-) delete mode 100644 Doc/doxygen/html/_sensor_8cpp_source.html (limited to 'Doc/doxygen/html/_sensor_8cpp_source.html') diff --git a/Doc/doxygen/html/_sensor_8cpp_source.html b/Doc/doxygen/html/_sensor_8cpp_source.html deleted file mode 100644 index 233d0d9..0000000 --- a/Doc/doxygen/html/_sensor_8cpp_source.html +++ /dev/null @@ -1,967 +0,0 @@ - - - - - -Starshatter_Open: D:/SRC/StarshatterSVN/Stars45/Sensor.cpp Source File - - - - - - - - - - - - - -
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Starshatter_Open -
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Open source Starshatter engine
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Sensor.cpp
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-Go to the documentation of this file.
1 /* Project Starshatter 5.0
-
2  Destroyer Studios LLC
-
3  Copyright © 1997-2007. All Rights Reserved.
-
4 
-
5  SUBSYSTEM: Stars.exe
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6  FILE: Sensor.cpp
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7  AUTHOR: John DiCamillo
-
8 
-
9 
-
10  OVERVIEW
-
11  ========
-
12  Integrated (Passive and Active) Sensor Package class implementation
-
13 */
-
14 
-
15 #include "MemDebug.h"
-
16 #include "Sensor.h"
-
17 #include "Contact.h"
-
18 #include "Element.h"
-
19 #include "Ship.h"
-
20 #include "ShipDesign.h"
-
21 #include "Shot.h"
-
22 #include "Drone.h"
-
23 #include "WeaponDesign.h"
-
24 #include "Sim.h"
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25 #include "CombatGroup.h"
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26 #include "CombatUnit.h"
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27 
-
28 #include "Game.h"
-
29 
-
30 // +----------------------------------------------------------------------+
-
31 
-
32 const double SENSOR_THRESHOLD = 0.25;
-
33 
-
34 // +----------------------------------------------------------------------+
-
35 
-
36 Sensor::Sensor()
-
37 : System(SENSOR, 1, "Dual Sensor Pkg", 1, 10, 10, 10),
-
38 mode(STD), target(0),
-
39 nsettings(0), range_index(0)
-
40 {
-
41  name = Game::GetText("sys.sensor");
-
42  abrv = Game::GetText("sys.sensor.abrv");
-
43 
-
44  SetMode(mode);
-
45  power_flags = POWER_WATTS;
-
46 
-
47  ZeroMemory(range_settings, sizeof(range_settings));
-
48 }
-
49 
-
50 // +----------------------------------------------------------------------+
-
51 
-
52 Sensor::Sensor(const Sensor& s)
-
53 : System(s), mode(STD), target(0),
-
54 nsettings(s.nsettings), range_index(0)
-
55 {
-
56  Mount(s);
-
57 
-
58  SetMode(mode);
-
59  power_flags = POWER_WATTS;
-
60 
-
61  CopyMemory(range_settings, s.range_settings, sizeof(range_settings));
-
62 
-
63  if (nsettings)
-
64  range_index = nsettings-1;
-
65 }
-
66 
-
67 // +--------------------------------------------------------------------+
-
68 
-
69 Sensor::~Sensor()
-
70 {
-
71  ClearAllContacts();
-
72 }
-
73 
-
74 // +--------------------------------------------------------------------+
-
75 
-
76 void
-
77 Sensor::ClearAllContacts()
-
78 {
-
79  contacts.destroy();
-
80 }
-
81 
-
82 // +--------------------------------------------------------------------+
-
83 
-
84 double
-
85 Sensor::GetBeamLimit() const
-
86 {
-
87  if (mode == ACM)
-
88  return 15*DEGREES;
-
89 
-
90  if (mode <= GM)
-
91  return 45*DEGREES;
-
92 
-
93  return 175*DEGREES;
-
94 }
-
95 
-
96 double
-
97 Sensor::GetBeamRange() const
-
98 {
-
99  return (double) range_settings[range_index];
-
100 }
-
101 
-
102 void
-
103 Sensor::IncreaseRange()
-
104 {
-
105  if (range_index < nsettings-1)
-
106  range_index++;
-
107  else
-
108  range_index = nsettings-1;
-
109 }
-
110 
-
111 void
-
112 Sensor::DecreaseRange()
-
113 {
-
114  if (range_index > 0)
-
115  range_index--;
-
116  else
-
117  range_index = 0;
-
118 }
-
119 
-
120 void
-
121 Sensor::AddRange(double r)
-
122 {
-
123  if (nsettings < 8)
-
124  range_settings[nsettings++] = (float) r;
-
125 
-
126  range_index = nsettings-1;
-
127 }
-
128 
-
129 void
-
130 Sensor::SetMode(Mode m)
-
131 {
-
132  if (mode != m) {
-
133  // dump the contact list when changing in/out of GM:
-
134  if (mode == GM || m == GM)
-
135  ClearAllContacts();
-
136 
-
137  // dump the current target on mode changes:
-
138  if (m <= GM) {
-
139  if (ship)
-
140  ship->DropTarget();
-
141 
-
142  Ignore(target);
-
143  target = 0;
-
144  }
-
145  }
-
146 
-
147  mode = m;
-
148 }
-
149 
-
150 // +----------------------------------------------------------------------+
-
151 
-
152 bool
-
153 Sensor::Update(SimObject* obj)
-
154 {
-
155  if (obj == target) {
-
156  target = 0;
-
157  }
-
158 
-
159  return SimObserver::Update(obj);
-
160 }
-
161 
-
162 const char*
-
163 Sensor::GetObserverName() const
-
164 {
-
165  return "Sensor";
-
166 }
-
167 
-
168 // +--------------------------------------------------------------------+
-
169 
-
170 void
-
171 Sensor::ExecFrame(double seconds)
-
172 {
-
173  if (Game::Paused())
-
174  return;
-
175 
-
176  System::ExecFrame(seconds);
-
177 
-
178  if (!IsPowerOn() || energy <= 0) {
-
179  ClearAllContacts();
-
180  return;
-
181  }
-
182 
-
183  if (ship && ship->GetAIMode() < 2) {
-
184  // just pretend to work this frame:
-
185  energy = 0.0f;
-
186  return;
-
187  }
-
188 
-
189  if (ship && ship->GetRegion()) {
-
190  const Camera* cam = &ship->Cam();
-
191  double az1 = -45*DEGREES;
-
192  double az2 = 45*DEGREES;
-
193 
-
194  if (mode > GM) {
-
195  az1 = -175*DEGREES;
-
196  az2 = 175*DEGREES;
-
197  }
-
198 
-
199  ListIter<Ship> ship_iter(ship->GetRegion()->Ships());
-
200  while (++ship_iter) {
-
201  Ship* c_ship = ship_iter.value();
-
202 
-
203  if (c_ship != ship) {
-
204  ProcessContact(c_ship, az1, az2);
-
205  }
-
206  else {
-
207  Contact* c = FindContact(c_ship);
-
208 
-
209  if (!c) {
-
210  c = new(__FILE__,__LINE__) Contact(c_ship, 0.0f, 0.0f);
-
211  contacts.append(c);
-
212  }
-
213 
-
214  // update track:
-
215  if (c) {
-
216  c->loc = c_ship->Location();
-
217  c->d_pas = 2.0f;
-
218  c->d_act = 2.0f;
-
219 
-
220  c->UpdateTrack();
-
221  }
-
222  }
-
223  }
-
224 
-
225  ListIter<Shot> threat_iter(ship->GetThreatList());
-
226  while (++threat_iter) {
-
227  ProcessContact(threat_iter.value(), az1, az2);
-
228  }
-
229 
-
230  ListIter<Drone> drone_iter(ship->GetRegion()->Drones());
-
231  while (++drone_iter) {
-
232  ProcessContact(drone_iter.value(), az1, az2);
-
233  }
-
234 
-
235  List<Contact>& track_list = ship->GetRegion()->TrackList(ship->GetIFF());
-
236  ListIter<Contact> c_iter(contacts);
-
237 
-
238  while (++c_iter) {
-
239  Contact* contact = c_iter.value();
-
240  Ship* c_ship = contact->GetShip();
-
241  Shot* c_shot = contact->GetShot();
-
242  double c_life = -1;
-
243 
-
244  if (c_ship) {
-
245  c_life = c_ship->Life();
-
246 
-
247  // look for quantum jumps and orbit transitions:
-
248  if (c_ship->GetRegion() != ship->GetRegion())
-
249  c_life = 0;
-
250  }
-
251 
-
252  else if (c_shot) {
-
253  c_life = c_shot->Life();
-
254  }
-
255 
-
256  else {
-
257  c_life = 0;
-
258  }
-
259 
-
260  if (contact->Age() < 0 || c_life == 0) {
-
261  delete c_iter.removeItem();
-
262  }
-
263 
-
264  else if (ship && ship->GetIFF() >= 0 && ship->GetIFF() < 5) {
-
265  // update shared track database:
-
266  Contact* t = track_list.find(contact);
-
267 
-
268  if (c_ship) {
-
269  if (!t) {
-
270  Contact* track = new(__FILE__,__LINE__) Contact(c_ship, contact->d_pas, contact->d_act);
-
271  track->loc = c_ship->Location();
-
272  track_list.append(track);
-
273  }
-
274 
-
275  else {
-
276  t->loc = c_ship->Location();
-
277  t->Merge(contact);
-
278  t->UpdateTrack();
-
279  }
-
280  }
-
281 
-
282  else if (c_shot) {
-
283  if (!t) {
-
284  Contact* track = new(__FILE__,__LINE__) Contact(c_shot, contact->d_pas, contact->d_act);
-
285  track->loc = c_shot->Location();
-
286  track_list.append(track);
-
287  }
-
288 
-
289  else {
-
290  t->loc = c_shot->Location();
-
291  t->Merge(contact);
-
292  t->UpdateTrack();
-
293  }
-
294  }
-
295  }
-
296  }
-
297 
-
298 
-
299  if (mode == ACM) {
-
300  if (!ship->GetTarget())
-
301  ship->LockTarget(SimObject::SIM_SHIP, true, true);
-
302  }
-
303  }
-
304 
-
305  energy = 0.0f;
-
306 }
-
307 
-
308 // +--------------------------------------------------------------------+
-
309 
-
310 void
-
311 Sensor::ProcessContact(Ship* c_ship, double az1, double az2)
-
312 {
-
313  if (c_ship->IsNetObserver())
-
314  return;
-
315 
-
316  double sensor_range = GetBeamRange();
-
317 
-
318  // translate:
-
319  const Camera* cam = &ship->Cam();
-
320  Point targ_pt = c_ship->Location() - ship->Location();
-
321 
-
322  // rotate:
-
323  double tx = targ_pt * cam->vrt();
-
324  double ty = targ_pt * cam->vup();
-
325  double tz = targ_pt * cam->vpn();
-
326 
-
327  // convert to spherical coords:
-
328  double rng = targ_pt.length();
-
329  double az = asin(fabs(tx) / rng);
-
330  double el = asin(fabs(ty) / rng);
-
331  if (tx < 0) az = -az;
-
332  if (ty < 0) el = -el;
-
333 
-
334  double min_range = rng;
-
335  Drone* probe = ship->GetProbe();
-
336  bool probescan = false;
-
337 
-
338  if (ship->GetIFF() == c_ship->GetIFF()) {
-
339  min_range = 1;
-
340  }
-
341 
-
342  else if (probe) {
-
343  Point probe_pt = c_ship->Location() - probe->Location();
-
344  double prng = probe_pt.length();
-
345 
-
346  if (prng < probe->Design()->lethal_radius && prng < rng) {
-
347  min_range = prng;
-
348  probescan = true;
-
349  }
-
350  }
-
351 
-
352  bool vis = tz > 1 && (c_ship->Radius()/rng > 0.001);
-
353  bool threat = (c_ship->Life() != 0 &&
-
354  c_ship->GetIFF() &&
-
355  c_ship->GetIFF() != ship->GetIFF() &&
-
356  c_ship->GetEMCON() > 2 &&
-
357  c_ship->IsTracking(ship));
-
358 
-
359  if (!threat) {
-
360  if (mode == GM && !c_ship->IsGroundUnit())
-
361  return;
-
362 
-
363  if (mode != GM && c_ship->IsGroundUnit())
-
364  return;
-
365 
-
366  if (min_range > sensor_range || min_range > c_ship->Design()->detet) {
-
367  if (c_ship == target) {
-
368  ship->DropTarget();
-
369  Ignore(target);
-
370  target = 0;
-
371  }
-
372 
-
373  return;
-
374  }
-
375  }
-
376 
-
377  // clip:
-
378  if (threat || vis || mode >= PST || tz > 1) {
-
379 
-
380  // correct az/el for back hemisphere:
-
381  if (tz < 0) {
-
382  if (az < 0) az = -PI - az;
-
383  else az = PI - az;
-
384  }
-
385 
-
386  double d_pas = 0;
-
387  double d_act = 0;
-
388  double effectivity = energy/capacity * availability;
-
389 
-
390  // did this contact get scanned this frame?
-
391  if (effectivity > SENSOR_THRESHOLD) {
-
392  if (az >= az1 && az <= az2 && (mode >= PST || fabs(el) < 45*DEGREES)) {
-
393  double passive_range_limit = 500e3;
-
394  if (c_ship->Design()->detet > passive_range_limit)
-
395  passive_range_limit = c_ship->Design()->detet;
-
396 
-
397  d_pas = c_ship->PCS() * effectivity * (1 - min_range/passive_range_limit);
-
398 
-
399  if (d_pas < 0)
-
400  d_pas = 0;
-
401 
-
402  if (probescan) {
-
403  double max_range = probe->Design()->lethal_radius;
-
404  d_act = c_ship->ACS() * (1 - min_range/max_range);
-
405  }
-
406 
-
407  else if (mode != PAS && mode != PST) {
-
408  double max_range = sensor_range;
-
409  d_act = c_ship->ACS() * effectivity * (1 - min_range/max_range);
-
410  }
-
411 
-
412  if (d_act < 0)
-
413  d_act = 0;
-
414  }
-
415  }
-
416 
-
417  // yes, update or add new contact:
-
418  if (threat || vis || d_pas > SENSOR_THRESHOLD || d_act > SENSOR_THRESHOLD) {
-
419  Element* elem = c_ship->GetElement();
-
420  CombatUnit* unit = c_ship->GetCombatUnit();
-
421 
-
422  if (elem && ship && elem->GetIFF() != ship->GetIFF() && elem->IntelLevel() < Intel::LOCATED) {
-
423  elem->SetIntelLevel(Intel::LOCATED);
-
424  }
-
425 
-
426  if (unit && ship && unit->GetIFF() != ship->GetIFF()) {
-
427  CombatGroup* group = unit->GetCombatGroup();
-
428 
-
429  if (group && group->IntelLevel() < Intel::LOCATED &&
-
430  group->IntelLevel() > Intel::RESERVE) {
-
431  group->SetIntelLevel(Intel::LOCATED);
-
432  }
-
433  }
-
434 
-
435  Contact* c = FindContact(c_ship);
-
436 
-
437  if (!c) {
-
438  c = new(__FILE__,__LINE__) Contact(c_ship, 0.0f, 0.0f);
-
439  contacts.append(c);
-
440  }
-
441 
-
442  // update track:
-
443  if (c) {
-
444  c->loc = c_ship->Location();
-
445  c->d_pas = (float) d_pas;
-
446  c->d_act = (float) d_act;
-
447  c->probe = probescan;
-
448 
-
449  c->UpdateTrack();
-
450  }
-
451  }
-
452  }
-
453 }
-
454 
-
455 // +--------------------------------------------------------------------+
-
456 
-
457 void
-
458 Sensor::ProcessContact(Shot* c_shot, double az1, double az2)
-
459 {
-
460  double sensor_range = GetBeamRange();
-
461 
-
462  if (c_shot->IsPrimary() || c_shot->IsDecoy())
-
463  return;
-
464 
-
465  // translate:
-
466  const Camera* cam = &ship->Cam();
-
467  Point targ_pt = c_shot->Location() - ship->Location();
-
468 
-
469  // rotate:
-
470  double tx = targ_pt * cam->vrt();
-
471  double ty = targ_pt * cam->vup();
-
472  double tz = targ_pt * cam->vpn();
-
473 
-
474  // convert to spherical coords:
-
475  double rng = targ_pt.length();
-
476  double az = asin(fabs(tx) / rng);
-
477  double el = asin(fabs(ty) / rng);
-
478  if (tx < 0) az = -az;
-
479  if (ty < 0) el = -el;
-
480 
-
481  bool vis = tz > 1 && (c_shot->Radius()/rng > 0.001);
-
482  bool threat = (c_shot->IsTracking(ship));
-
483 
-
484  // clip:
-
485  if (threat || vis || ((mode >= PST || tz > 1) && rng <= sensor_range)) {
-
486 
-
487  // correct az/el for back hemisphere:
-
488  if (tz < 0) {
-
489  if (az < 0) az = -PI - az;
-
490  else az = PI - az;
-
491  }
-
492 
-
493  double d_pas = 0;
-
494  double d_act = 0;
-
495  double effectivity = energy/capacity * availability;
-
496 
-
497  // did this contact get scanned this frame?
-
498  if (effectivity > SENSOR_THRESHOLD) {
-
499  if (az >= az1 && az <= az2 && (mode >= PST || fabs(el) < 45*DEGREES)) {
-
500  if (rng < sensor_range/2)
-
501  d_pas = 1.5;
-
502  else
-
503  d_pas = 0.5;
-
504 
-
505  if (mode != PAS && mode != PST)
-
506  d_act = effectivity * (1 - rng/sensor_range);
-
507 
-
508  if (d_act < 0)
-
509  d_act = 0;
-
510  }
-
511  }
-
512 
-
513  // yes, update or add new contact:
-
514  if (threat || vis || d_pas > SENSOR_THRESHOLD || d_act > SENSOR_THRESHOLD) {
-
515  Contact* c = FindContact(c_shot);
-
516 
-
517  if (!c) {
-
518  c = new(__FILE__,__LINE__) Contact(c_shot, 0.0f, 0.0f);
-
519  contacts.append(c);
-
520  }
-
521 
-
522  // update track:
-
523  if (c) {
-
524  c->loc = c_shot->Location();
-
525  c->d_pas = (float) d_pas;
-
526  c->d_act = (float) d_act;
-
527 
-
528  c->UpdateTrack();
-
529  }
-
530  }
-
531  }
-
532 }
-
533 
-
534 Contact*
-
535 Sensor::FindContact(Ship* s)
-
536 {
-
537  ListIter<Contact> iter(contacts);
-
538  while (++iter) {
-
539  Contact* c = iter.value();
-
540  if (c->GetShip() == s)
-
541  return c;
-
542  }
-
543 
-
544  return 0;
-
545 }
-
546 
-
547 Contact*
-
548 Sensor::FindContact(Shot* s)
-
549 {
-
550  ListIter<Contact> iter(contacts);
-
551  while (++iter) {
-
552  Contact* c = iter.value();
-
553  if (c->GetShot() == s)
-
554  return c;
-
555  }
-
556 
-
557  return 0;
-
558 }
-
559 
-
560 // +--------------------------------------------------------------------+
-
561 
-
562 bool
-
563 Sensor::IsTracking(SimObject* tgt)
-
564 {
-
565  if (tgt && mode != GM && mode != PAS && mode != PST && IsPowerOn()) {
-
566  if (tgt == target)
-
567  return true;
-
568 
-
569  Contact* c = 0;
-
570 
-
571  if (tgt->Type() == SimObject::SIM_SHIP) {
-
572  c = FindContact((Ship*) tgt);
-
573  }
-
574  else {
-
575  c = FindContact((Shot*) tgt);
-
576  }
-
577 
-
578  return (c != 0 && c->ActReturn() > SENSOR_THRESHOLD && !c->IsProbed());
-
579  }
-
580 
-
581  return false;
-
582 }
-
583 
-
584 // +--------------------------------------------------------------------+
-
585 
-
586 const double sensor_lock_threshold = 0.5;
-
587 
-
588 struct TargetOffset {
-
589  static const char* TYPENAME() { return "TargetOffset"; }
-
590 
-
591  SimObject* target;
-
592  double offset;
-
593 
-
594  TargetOffset() : target(0), offset(10) { }
-
595  TargetOffset(SimObject* t, double o) : target(t), offset(o) { }
-
596  int operator< (const TargetOffset& o) const { return offset < o.offset; }
-
597  int operator<=(const TargetOffset& o) const { return offset <= o.offset; }
-
598  int operator==(const TargetOffset& o) const { return offset == o.offset; }
-
599 };
-
600 
-
601 SimObject*
-
602 Sensor::LockTarget(int type, bool closest, bool hostile)
-
603 {
-
604  if (!ship || ship->GetEMCON() < 3) {
-
605  Ignore(target);
-
606  target = 0;
-
607  return target;
-
608  }
-
609 
-
610  SimObject* test = 0;
-
611  ListIter<Contact> contact(ship->ContactList());
-
612 
-
613  List<TargetOffset> targets;
-
614 
-
615  while (++contact) {
-
616  if (type == SimObject::SIM_SHIP)
-
617  test = contact->GetShip();
-
618  else
-
619  test = contact->GetShot();
-
620 
-
621  if (!test)
-
622  continue;
-
623 
-
624  // do not target own missiles:
-
625  if (contact->GetShot() && contact->GetShot()->Owner() == ship)
-
626  continue;
-
627 
-
628  double tgt_range = contact->Range(ship);
-
629 
-
630  // do not target ships outside of detet range:
-
631  if (contact->GetShip() && contact->GetShip()->Design()->detet < tgt_range)
-
632  continue;
-
633 
-
634  double d_pas = contact->PasReturn();
-
635  double d_act = contact->ActReturn();
-
636  bool vis = contact->Visible(ship) || contact->Threat(ship);
-
637 
-
638  if (!vis && d_pas < sensor_lock_threshold && d_act < sensor_lock_threshold)
-
639  continue;
-
640 
-
641  if (closest) {
-
642  if (hostile && (contact->GetIFF(ship) == 0 || contact->GetIFF(ship) == ship->GetIFF()))
-
643  continue;
-
644 
-
645  targets.append(new(__FILE__,__LINE__) TargetOffset(test, tgt_range));
-
646  }
-
647 
-
648  // clip:
-
649  else if (contact->InFront(ship)) {
-
650  double az, el, rng;
-
651 
-
652  contact->GetBearing(ship, az, el, rng);
-
653  az = fabs(az / PI);
-
654  el = fabs(el / PI);
-
655 
-
656  if (az <= 0.2 && el <= 0.2)
-
657  targets.append(new(__FILE__,__LINE__) TargetOffset(test, az+el));
-
658  }
-
659  }
-
660 
-
661  targets.sort();
-
662 
-
663  if (target) {
-
664  int index = 100000;
-
665  int i = 0;
-
666 
-
667  if (targets.size() > 0) {
-
668  ListIter<TargetOffset> iter(targets);
-
669  while (++iter) {
-
670  if (iter->target == target) {
-
671  index = i;
-
672  break;
-
673  }
-
674 
-
675  i++;
-
676  }
-
677 
-
678  if (index < targets.size()-1)
-
679  index++;
-
680  else
-
681  index = 0;
-
682 
-
683  target = targets[index]->target;
-
684  Observe(target);
-
685  }
-
686  }
-
687  else if (targets.size() > 0) {
-
688  target = targets[0]->target;
-
689  Observe(target);
-
690  }
-
691  else {
-
692  target = 0;
-
693  }
-
694 
-
695  targets.destroy();
-
696 
-
697  if (target && mode < STD)
-
698  mode = STD;
-
699 
-
700  return target;
-
701 }
-
702 
-
703 // +--------------------------------------------------------------------+
-
704 
-
705 SimObject*
-
706 Sensor::LockTarget(SimObject* candidate)
-
707 {
-
708  Ignore(target);
-
709  target = 0;
-
710 
-
711  if (ship->GetEMCON() < 3)
-
712  return target;
-
713 
-
714  if (!candidate)
-
715  return target;
-
716 
-
717  int type = candidate->Type();
-
718  SimObject* test = 0;
-
719  ListIter<Contact> contact(ship->ContactList());
-
720 
-
721  while (++contact) {
-
722  if (type == SimObject::SIM_SHIP)
-
723  test = contact->GetShip();
-
724  else
-
725  test = contact->GetShot();
-
726 
-
727  if (test == candidate) {
-
728  double d_pas = contact->PasReturn();
-
729  double d_act = contact->ActReturn();
-
730  bool vis = contact->Visible(ship) || contact->Threat(ship);
-
731 
-
732  if (vis || d_pas > sensor_lock_threshold || d_act > sensor_lock_threshold) {
-
733  target = test;
-
734  Observe(target);
-
735  }
-
736 
-
737  break;
-
738  }
-
739  }
-
740 
-
741  if (target && mode < STD)
-
742  mode = STD;
-
743 
-
744  return target;
-
745 }
-
746 
-
747 // +--------------------------------------------------------------------+
-
748 
-
749 SimObject*
-
750 Sensor::AcquirePassiveTargetForMissile()
-
751 {
-
752  SimObject* pick = 0;
-
753  double min_off = 2;
-
754 
-
755  ListIter<Contact> contact(ship->ContactList());
-
756 
-
757  while (++contact) {
-
758  SimObject* test = contact->GetShip();
-
759  double d = contact->PasReturn();
-
760 
-
761  if (d < 1) continue;
-
762 
-
763  // clip:
-
764  if (contact->InFront(ship)) {
-
765  double az, el, rng;
-
766 
-
767  contact->GetBearing(ship, az, el, rng);
-
768  az = fabs(az / PI);
-
769  el = fabs(el / PI);
-
770 
-
771  if (az + el < min_off) {
-
772  min_off = az + el;
-
773  pick = test;
-
774  }
-
775  }
-
776  }
-
777 
-
778  return pick;
-
779 }
-
780 
-
781 // +--------------------------------------------------------------------+
-
782 
-
783 SimObject*
-
784 Sensor::AcquireActiveTargetForMissile()
-
785 {
-
786  SimObject* pick = 0;
-
787  double min_off = 2;
-
788 
-
789  ListIter<Contact> contact(ship->ContactList());
-
790 
-
791  while (++contact) {
-
792  SimObject* test = contact->GetShip();
-
793  double d = contact->ActReturn();
-
794 
-
795  if (d < 1) continue;
-
796 
-
797  if (contact->InFront(ship)) {
-
798  double az, el, rng;
-
799 
-
800  contact->GetBearing(ship, az, el, rng);
-
801  az = fabs(az / PI);
-
802  el = fabs(el / PI);
-
803 
-
804  if (az + el < min_off) {
-
805  min_off = az + el;
-
806  pick = test;
-
807  }
-
808  }
-
809  }
-
810 
-
811  return pick;
-
812 }
-
813 
-
814 // +--------------------------------------------------------------------+
-
815 
-
816 void
-
817 Sensor::DoEMCON(int index)
-
818 {
-
819  int e = GetEMCONPower(index);
-
820 
-
821  if (power_level * 100 > e || emcon != index) {
-
822  if (e == 0) {
-
823  PowerOff();
-
824  }
-
825  else if (emcon != index) {
-
826  PowerOn();
-
827 
-
828  if (power_level * 100 > e) {
-
829  SetPowerLevel(e);
-
830  }
-
831 
-
832  if (emcon == 3) {
-
833  if (GetMode() < PST)
-
834  SetMode(STD);
-
835  else
-
836  SetMode(CST);
-
837  }
-
838  else {
-
839  int m = GetMode();
-
840  if (m < PST && m > PAS)
-
841  SetMode(Sensor::PAS);
-
842  else if (m == CST)
-
843  SetMode(PST);
-
844  }
-
845  }
-
846  }
-
847 
-
848  emcon = index;
-
849 }
-
850 
-
-
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