bs/fleet.cpp

   1 /***************************************************************************
   2                           fleet.cpp  -  description
   3                              -------------------
   4     begin                : Tue Jan 22 2002
   5     copyright            : (C) 2002 by Michael Andreen
   6     email                : whale@linux.nu
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "fleet.h"
  19
  20 #include <iostream>
  21 #include <cstdlib>
  22 using namespace std;
  23
  24 //Static variables
  25 map<string, vector<int> > Fleet::s_Races;
  26 UnitList Fleet::s_Units;
  27
  28 Fleet::Fleet()
  29 {
  30         m_iETA = 0;
  31         m_sRace = "Cathaar";
  32 }
  33
  34 Fleet::~Fleet(){
  35 }
  36
  37 //////////////////////////////////////////////////////////////////////////
  38 //
  39 void Fleet::setName(string sName)
  40 {
  41         m_sName = sName;
  42 }
  43
  44 //////////////////////////////////////////////////////////////////////////
  45 //
  46 string Fleet::name() const
  47 {
  48         return m_sName;
  49 }
  50
  51 //////////////////////////////////////////////////////////////////////////
  52 //
  53 /** This function first sets the race, then it iterates through the the
  54  * s_Races and checks if it finds the race it returns true, if it reaches
  55  * the end without finding it it returns false.
  56  */
  57 bool Fleet::setRace(string sRace)
  58 {
  59         m_sRace = sRace;
  60         for (map<string, vector<int> >::iterator i = s_Races.begin(); i != s_Races.end(); i++)
  61         {
  62                 if (m_sRace == (*i).first)
  63                         return true;
  64         }
  65         return false;
  66 }
  67
  68 //////////////////////////////////////////////////////////////////////////
  69 //
  70 string Fleet::race() const
  71 {
  72         return m_sRace;
  73 }
  74
  75 //////////////////////////////////////////////////////////////////////////
  76 //
  77 /** This function iterates through m_Fleet and adds all numbers together to
  78  * produce a total.
  79  */
  80 int Fleet::numberOfShips() const
  81 {
  82         int total = 0;
  83
  84         for (map<string, vector<int> >::const_iterator i = m_Fleet.begin(); i != m_Fleet.end(); ++i)
  85         {
  86                 if (i->second.size() != 0)
  87                         total += i->second[0];
  88         }
  89
  90         return total;
  91 }
  92
  93 //////////////////////////////////////////////////////////////////////////
  94 //
  95 void Fleet::setETA(int eta)
  96 {
  97         m_iETA = eta;
  98 }
  99
 100 //////////////////////////////////////////////////////////////////////////
 101 //
 102 int  Fleet::ETA() const
 103 {
 104         return m_iETA;
 105 }
 106
 107 //////////////////////////////////////////////////////////////////////////
 108 //
 109 void Fleet::setRaces(map<string, vector<int> >& races)
 110 {
 111         s_Races = races;
 112 }
 113
 114 //////////////////////////////////////////////////////////////////////////
 115 //
 116 void Fleet::setUnits(UnitList& units)
 117 {
 118         s_Units = units;
 119
 120
 121 /*
 122         for (UnitList::iterator i = s_Units.begin(); i != s_Units.end(); i++)
 123         {
 124                 cerr << s_Units[(*i).first].Name() << "\t\t"
 125                         << s_Units[(*i).first].race() <<"\t"
 126                         << s_Units[(*i).first].unitClass() << "\t"
 127                         << s_Units[(*i).first].target(0) << "\t"
 128                         << s_Units[(*i).first].target(1) << "\t"
 129                         << s_Units[(*i).first].target(2) << "\t"
 130                         << s_Units[(*i).first].initiative() << "\t"
 131                         << s_Units[(*i).first].agility() << "\t"
 132                         << s_Units[(*i).first].weaponSpeed() << "\t"
 133                         << s_Units[(*i).first].guns() << "\t"
 134                         << s_Units[(*i).first].power() << "\t"
 135                         << s_Units[(*i).first].armor() << "\t"
 136                         << s_Units[(*i).first].EMP() << "\t"
 137                         << s_Units[(*i).first].totRes() << "\t"
 138                         << s_Units[(*i).first].fuel() << "\t"
 139                         << s_Units[(*i).first].ETA() << "\t"
 140                         << s_Units[(*i).first].type() << endl;
 141         }
 142
 143         */
 144 }
 145
 146 //////////////////////////////////////////////////////////////////////////
 147 //
 148 const map<string, vector<int> >& Fleet::Races()
 149 {
 150         return s_Races;
 151 }
 152
 153 //////////////////////////////////////////////////////////////////////////
 154 //
 155 const UnitList& Fleet::Units()
 156 {
 157         return s_Units;
 158 }
 159
 160 //////////////////////////////////////////////////////////////////////////
 161 //
 162 vector<int> Fleet::RacesAllowed() const
 163 {
 164         return s_Races[m_sRace];
 165 }
 166
 167 //////////////////////////////////////////////////////////////////////////
 168 //
 169 unsigned Fleet::score(int tick = 0) const
 170 {
 171         unsigned tot_score = 0;
 172
 173         for (FleetList::const_iterator i = m_Fleet.begin(); i != m_Fleet.end(); ++i)
 174         {
 175                   if (i->second.size() >= tick)
 176                                 break;
 177                         tot_score += i->second[tick] * s_Units[i->first].totRes() / 10;
 178         }
 179
 180         return tot_score;
 181 }
 182
 183 //////////////////////////////////////////////////////////////////////////
 184 //
 185 void Fleet::setFleet(string unittype, int number, int tick = 0)
 186 {
 187         int earlier = 0;
 188         int ticks = m_Fleet[unittype].size();
 189
 190         if (ticks != 0)
 191                 earlier = m_Fleet[unittype][ticks - 1];
 192
 193         for (int i = ticks; i <= tick; ++i)
 194         {
 195                 m_Fleet[unittype].push_back(earlier);
 196         }
 197         m_Fleet[unittype][tick] = number;
 198 }
 199
 200 //////////////////////////////////////////////////////////////////////////
 201 //
 202 int      Fleet::fleet(string unittype, int tick = 0)
 203 {
 204         int ticks = m_Fleet[unittype].size();
 205         if (ticks == 0)
 206                 return 0;
 207
 208         --ticks;
 209
 210         if (ticks < tick)
 211                 return m_Fleet[unittype][ticks];
 212
 213         return m_Fleet[unittype][tick];
 214 }
 215
 216 //////////////////////////////////////////////////////////////////////////
 217 //FIXME
 218 void Fleet::addToThis(std::vector<Fleet*> fleets, int tick = 0)
 219 {
 220         for (UnitList::iterator i = s_Units.begin();  i != s_Units.end(); ++i)
 221         {
 222                 if (m_Fleet[i->first].size() == 0)
 223                                 m_Fleet[i->first].push_back(0);
 224
 225                 for (vector<Fleet*>::iterator j = fleets.begin(); j != fleets.end(); ++j)
 226                 {
 227                         m_Fleet[i->first][0] += (*j)->fleet(i->first, tick);
 228                 }
 229         }
 230 }
 231
 232 //////////////////////////////////////////////////////////////////////////
 233 //
 234 void Fleet::distributeLossesGains(std::vector<Fleet*> fleets, int tick = 0)
 235 {
 236         for (UnitList::iterator i = s_Units.begin(); i != s_Units.end(); ++i)
 237         {
 238                 string unittype = i->first;
 239
 240
 241                 if (m_Fleet[unittype].size() < 1)
 242                         continue;
 243                 if (m_Fleet[unittype][0] == 0)
 244                         continue;
 245
 246
 247                 int totallost = fleet(unittype,1) - fleet(unittype, 0);
 248
 249
 250                 cerr << "Distributing type: " << unittype << " with a total loss of " << totallost << " units" << endl;
 251
 252                 for (vector<Fleet*>::iterator j = fleets.begin(); j != fleets.end(); ++j)
 253                 {
 254                         int lost =  totallost * ( (*j)->fleet(unittype, tick - 1) / m_Fleet[unittype][0] );
 255                         cerr << (*j)->name() << " gaining " << lost << " " << unittype << endl;
 256                         (*j)->setFleet(unittype, (*j)->fleet(unittype, tick - 1) + lost, tick);
 257                 }
 258         }
 259 }
 260
 261 //////////////////////////////////////////////////////////////////////////
 262 //
 263 std::vector<Fleet*> Fleet::calculateSide(std::vector<Fleet*> fleets, int stays = 0, int tick = 0)
 264 {
 265         vector<Fleet*> fl;
 266         for (vector<Fleet*>::iterator i = fleets.begin(); i != fleets.end(); ++i)
 267         {
 268                 if (( tick - (*i)->ETA()) >= 0 && (tick - (*i)->ETA()) < stays)
 269                 {
 270                         fl.push_back((*i));
 271                         cerr << "Using fleet " << (*i)->name() << " for tick " << tick << endl;
 272                 }
 273                 else if ((*i)->name() == "Home Planet")
 274                         fl.push_back((*i));
 275         }
 276         return fl;
 277 }
 278
 279 //////////////////////////////////////////////////////////////////////////
 280 //
 281 int Fleet::freeFleet(std:: string unittype, int tick = 0)
 282 {
 283         int bticks = m_BlockedFleet[unittype].size();
 284
 285         --bticks;
 286
 287         if (bticks < tick)
 288                 return fleet(unittype, tick);
 289
 290
 291         int free = fleet(unittype,tick) - m_BlockedFleet[unittype][tick];
 292         if (free < 0)
 293                 return 0;
 294         return free;
 295 }
 296
 297
 298 //////////////////////////////////////////////////////////////////////////
 299 //
 300 void Fleet::takeShoot(std::string unittype, int number, std::map<std::string, int>& hitunits)
 301 {
 302
 303         int guns = s_Units[unittype].guns() * number;
 304         if (guns == 0)
 305                 return;
 306
 307         cerr << unittype << ": with " << guns << " guns\n";
 308
 309         int gunsleft = guns;
 310         for (int count = 0; count < 3; ++count)//vector<string>::iterator i = s_Units[unittype].target().begin(); i != s_Units[unittype].target().end(); ++i)
 311         {
 312                 string ta = s_Units[unittype].target(count);
 313         cerr << "Shooting at target class: " << ta << endl;
 314                 while (gunsleft > 0)
 315                 {
 316
 317                         map<string, int*> targets;
 318
 319                         for (UnitList::iterator j = s_Units.begin(); j != s_Units.end(); ++j)
 320                         {
 321
 322                                 if (m_Fleet[j->first].size() == 0)
 323                                         continue;
 324
 325                                 if (m_Fleet[j->first].size() == 1)
 326                                         m_Fleet[j->first].push_back(m_Fleet[j->first][0]);
 327
 328                                 //cerr << "Target is class: " << j->second.type() << endl;
 329
 330                                 if (m_Fleet[j->first][1] > 0  && ( ta == j->second.unitClass() || ta == "All"))
 331                                 {
 332
 333                                 //      cerr << "Looking at target: " << j->first << endl;
 334                                         targets[j->first] = &m_Fleet[j->first][1];
 335                                 }
 336
 337                         }
 338
 339                         if (targets.size() == 0)
 340                                 break;
 341
 342                         int total = 0;
 343                         for (map<string, int*>::iterator j = targets.begin(); j != targets.end(); ++j)
 344                                 total += (*j->second);
 345
 346                         for (map<string, int*>::iterator j = targets.begin(); j != targets.end(); ++j)
 347                         {
 348                                 int maxguns = (*j->second)/total * guns;
 349                                 cerr << "Now shooting at target: " << j->first << endl;
 350
 351                                 if (m_Armor[j->first] <= 0 || m_Armor[j->first] > s_Units[j->first].armor())
 352                                         m_Armor[j->first] = s_Units[j->first].armor();
 353                                 double k = maxguns;
 354
 355                                 cerr << "Targets agility: " << s_Units[j->first].agility() << endl;
 356                                 cerr << "Weaponspeed: " << s_Units[unittype].weaponSpeed() << endl;
 357                                 while (k > 0)
 358                                 {
 359
 360                                         if (*(j->second) <= 0)
 361                                                 break;
 362
 363                                         int wpsp = s_Units[unittype].weaponSpeed();
 364                                         int agil = s_Units[j->first].agility();
 365
 366                                         k -= float(100)/(25 + wpsp - agil);
 367                                         //cout << "Used " << blaha << " guns to hit with one shot.\n";
 368                                         //cout << "WPSP: " << wpsp << "\nAgil: " << agil << endl;
 369
 370                                         m_Armor[j->first] -= s_Units[unittype].power();
 371                                         if (m_Armor[j->first] <= 0)
 372                                         {
 373                                                 m_Armor[j->first] = s_Units[j->first].armor();
 374                                                 (*j->second)--;
 375                                                 hitunits[j->first]++;
 376
 377                                                 //There is a chance that we're hitting a blocked ship.
 378                                                 if (m_BlockedFleet[j->first].size() >= 1)
 379                                                 {
 380                                                         int test = rand() % m_BlockedFleet[j->first][0];
 381                                                         if (test == 1
 382                                                                 && m_BlockedFleet[j->first][0] > 0)
 383                                                         {
 384                                                                 if (m_BlockedFleet[j->first].size() == 1)
 385                                                                         m_BlockedFleet[j->first].push_back(m_BlockedFleet[j->first][0] - 1);
 386                                                                 else if (m_BlockedFleet[j->first][1] > 0)
 387                                                                         m_BlockedFleet[j->first][1]--;
 388                                                         }
 389                                                 }
 390                                         }
 391
 392                                 }
 393
 394                                 cerr << hitunits[j->first] << " units of type: " << j->first << "killed\n";
 395                                 if (k <= 0)
 396                                         gunsleft -= maxguns;
 397                                 else
 398                                         gunsleft -= maxguns - k;
 399                         }
 400                 }
 401         }
 402 }
 403
 404 //////////////////////////////////////////////////////////////////////////
 405 //
 406 void Fleet::takeEMP(std::string unittype, int number)
 407 {
 408         int guns = s_Units[unittype].guns() * number;
 409         if (guns == 0)
 410                 return;
 411
 412         cerr << unittype << ": with " << guns << " guns\n";
 413
 414         int gunsleft = guns;
 415         for (int count = 0; count < 3; ++count)//vector<string>::iterator i = s_Units[unittype].target().begin(); i != s_Units[unittype].target().end(); ++i)
 416         {
 417                 string ta = s_Units[unittype].target(count);
 418         cerr << "Shooting at target class: " << ta << endl;
 419                 while (gunsleft > 0)
 420                 {
 421
 422                         map<string, int*> targets;
 423
 424                         for (UnitList::iterator j = s_Units.begin(); j != s_Units.end(); ++j)
 425                         {
 426                                 if (j->second.type() == "PDS")
 427                                         continue;
 428
 429                                 if (m_Fleet[j->first].size() == 0)
 430                                         continue;
 431
 432                                 if (m_Fleet[j->first].size() == 1)
 433                                         m_Fleet[j->first].push_back(m_Fleet[j->first][0]);
 434
 435                                 //cerr << "Target is class: " << j->second.type() << endl;
 436
 437                                 if (m_Fleet[j->first][1] > 0  && ( ta == j->second.unitClass() || ta == "All"))
 438                                 {
 439
 440                                 //      cerr << "Looking at target: " << j->first << endl;
 441                                         targets[j->first] = &m_Fleet[j->first][1];
 442                                 }
 443
 444                         }
 445
 446                         if (targets.size() == 0)
 447                                 break;
 448
 449                         int total = 0;
 450                         for (map<string, int*>::iterator j = targets.begin(); j != targets.end(); ++j)
 451                                 total += (*j->second);
 452
 453                         for (map<string, int*>::iterator j = targets.begin(); j != targets.end(); ++j)
 454                         {
 455                                 int maxguns = (*j->second)/total * guns;
 456                                 cerr << "Now shooting at target: " << j->first << endl;
 457
 458                                 double k = maxguns;
 459
 460                                 int hits = 0;
 461
 462                                 while (k > 0)
 463                                 {
 464
 465                                         if (*(j->second) <= 0)
 466                                                 break;
 467
 468                                         int eres = s_Units[j->first].EMP();
 469
 470                                         k -= float(100)/(100-eres);
 471                                         hits++;
 472                                         blockFleet(j->first, 1);
 473                                 }
 474
 475                                 cerr << hits << " units of type: " << j->first << " blocked\n";
 476                                 if (k <= 0)
 477                                         gunsleft -= maxguns;
 478                                 else
 479                                         gunsleft -= maxguns - k;
 480                         }
 481                 }
 482         }
 483 }
 484
 485 //////////////////////////////////////////////////////////////////////////
 486 //
 487 void Fleet::killFleet(std::string unittype, int number, int tick = 0)
 488 {
 489         if (m_Fleet[unittype].size() <= tick)
 490         {
 491                 m_Fleet[unittype].push_back(m_Fleet[unittype][m_Fleet[unittype].size()] - number);
 492                 return;
 493         }
 494         m_Fleet[unittype][tick] -= number;
 495 }
 496
 497 //////////////////////////////////////////////////////////////////////////
 498 //
 499 void Fleet::setResource(std::string type, int number, int tick = 0)
 500 {
 501
 502         if (m_Resources[type].size() <= tick)
 503                 m_Resources[type].push_back(number);
 504         m_Resources[type][tick] = number;
 505 }
 506
 507 //////////////////////////////////////////////////////////////////////////
 508 //
 509 int Fleet::resource(std::string type, int tick = 0) const
 510 {
 511         vector<int>const* resource = 0;
 512         for (ResourceList::const_iterator i = m_Resources.begin(); i != m_Resources.end(); ++i)
 513         {
 514                 if (i->first == type)
 515                 {
 516                         resource = &i->second;
 517                         break;
 518                 }
 519         }
 520         if (resource == 0)
 521                 return 0;
 522
 523         int ticks = resource->size();
 524
 525         if( ticks == 0)
 526                 return 0;
 527
 528         --ticks;
 529
 530         if (ticks < tick)
 531                 return resource->at(ticks);
 532         return resource->at(tick);
 533 }
 534
 535 //////////////////////////////////////////////////////////////////////////
 536 //
 537 void Fleet::printFleet()
 538 {
 539         for (UnitList::iterator i = s_Units.begin(); i != s_Units.end(); ++i)
 540         {
 541                 for (int tick = 0; tick < 5 ;++tick)
 542                 {
 543                         int num = fleet(i->first, tick);
 544
 545                         if (num <= 0)
 546                                 break;
 547                         cerr << num << " " << i->first << " during tick: " << tick << endl;
 548                 }
 549         }
 550 }
 551
 552 //////////////////////////////////////////////////////////////////////////
 553 //
 554 void Fleet::blockFleet(std::string unittype, int number, int tick = 0)
 555 {
 556         if (m_BlockedFleet[unittype].size() >= 1)
 557         {
 558                 m_BlockedFleet[unittype][0] += number;
 559                 if (m_BlockedFleet[unittype].size() > 1)
 560                         m_BlockedFleet[unittype][1] += number;
 561                 else
 562                         m_BlockedFleet[unittype].push_back(m_BlockedFleet[unittype][0]);
 563         }
 564         else
 565         {
 566                 m_BlockedFleet[unittype].push_back(number);
 567                 m_BlockedFleet[unittype].push_back(number);
 568         }
 569 }