ryzom/client/src/misc.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010-2018  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2013  Laszlo KIS-ADAM (dfighter) <dfighter1985@gmail.com>
   6 // Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   7 //
   8 // This program is free software: you can redistribute it and/or modify
   9 // it under the terms of the GNU Affero General Public License as
  10 // published by the Free Software Foundation, either version 3 of the
  11 // License, or (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU Affero General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU Affero General Public License
  19 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21
  22
  23 /////////////
  24 // INCLUDE //
  25 /////////////
  26 #include "stdpch.h"
  27 // Client
  28 #include "misc.h"
  29 #include "entity_animation_manager.h"
  30 #include "entities.h"
  31 #include "sheet_manager.h"
  32 #include "interface_v3/interface_manager.h"
  33 #include "continent_manager.h"
  34 #include "world_database_manager.h"
  35 #include "client_cfg.h"
  36 #include "user_entity.h"
  37 #include "net_manager.h"
  38 #include "sky_render.h"
  39 // Client Sheets
  40 #include "client_sheets/item_sheet.h"
  41 // 3D
  42 #include "nel/3d/u_instance.h"
  43 #include "nel/3d/u_instance_material.h"
  44 #include "nel/3d/u_scene.h"
  45 #include "nel/3d/u_driver.h"
  46 #include "nel/3d/material.h"
  47 // Misc
  48 #include "nel/misc/file.h"
  49 #include "nel/misc/i_xml.h"
  50 #include "nel/misc/o_xml.h"
  51 #include "nel/misc/fast_floor.h"
  52 #include "nel/misc/noise_value.h"
  53 #include "nel/misc/bitmap.h"
  54 #include "nel/misc/system_utils.h"
  55 // Game Share
  56 #include "game_share/player_visual_properties.h"
  57 #include "game_share/seeds.h"
  58 // Georges
  59 #include "nel/georges/u_form.h"
  60 #include "nel/georges/u_form_elm.h"
  61 #include "nel/georges/u_form_loader.h"
  62
  63 ///////////
  64 // USING //
  65 ///////////
  66 using namespace NL3D;
  67 using namespace NLMISC;
  68 using namespace std;
  69 using namespace NLGEORGES;
  70
  71 ////////////
  72 // EXTERN //
  73 ////////////
  74 extern CEntityAnimationManager  *EAM;
  75 extern UDriver                                  *Driver;
  76 extern UMaterial                                GenericMat;
  77
  78
  79 ////////////
  80 // GLOBAL //
  81 ////////////
  82 const uint RecordVersion = 1;
  83 std::set<std::string> LodCharactersNotFound;
  84
  85
  86 //////////////
  87 // FUNCTION //
  88 //////////////
  89 //-----------------------------------------------
  90 // keepIn_NegPi_Pi :
  91 //-----------------------------------------------
  92 double keepIn_NegPi_Pi(double angle)
  93 {
  94         if(angle > Pi)
  95                 angle = -2*Pi+angle;
  96         else if(angle < -Pi)
  97                 angle = 2*Pi+angle;
  98
  99         return angle;
 100 }// keepIn_NegPi_Pi //
 101
 102 //-----------------------------------------------
 103 // angleBetween2Vect :
 104 //-----------------------------------------------
 105 double angleBetween2Vect(const CVectorD &from, const CVectorD &to)
 106 {
 107         // Get the final local head Yaw.
 108         CVector vj = from;
 109         vj.z = 0;
 110         CVector vk(0,0,1);
 111         CVector vi = vj^vk;
 112
 113         CMatrix mat;
 114         mat.setRot(vi,vj,vk,true);
 115
 116         CVector localDir = mat.inverted() * to;
 117         return atan2(-localDir.x, localDir.y);
 118 }// angleBetween2Vect //
 119
 120 //-----------------------------------------------
 121 // makeUp :
 122 // \param face : pointer on the face to make up (must not be null).
 123 // \param idMakeUp : index of the make-up to apply.
 124 // \warning This function does not check if 'face'  is valid.
 125 //-----------------------------------------------
 126 void makeUp(NL3D::UInstance face, sint idMakeUp)
 127 {
 128         static const char *tattooStr = "visage_makeup";
 129
 130         // look for tattoo texture
 131         uint numMat = face.getNumMaterials();
 132         std::string texFilename;
 133         for(uint k = 0; k < numMat; ++k)
 134         {
 135                 UInstanceMaterial im = face.getMaterial(k);
 136                 sint numTex = im.getLastTextureStage();
 137                 for(sint l = 0; l <= numTex; ++l)
 138                 {
 139                         if (im.isTextureFile(l)) // one texture from a file ?
 140                         {
 141                                 // see if it is the texture used for tattoos
 142                                 texFilename = im.getTextureFileName(l);
 143                                 // nlinfo("visage tex = %s", texFilename.c_str());
 144                                 std::string::size_type pos = texFilename.find(tattooStr, 0);
 145                                 if (pos != std::string::npos)
 146                                 {
 147                                         uint charIndex = (uint)(pos + strlen(tattooStr));
 148                                         if (texFilename.length() >= charIndex + 2)
 149                                         {
 150                                                 texFilename[charIndex] = '0' + (unsigned char) (idMakeUp / 10);
 151                                                 texFilename[charIndex + 1] = '0' + (unsigned char) (idMakeUp % 10);
 152                                                 im.setTextureFileName(texFilename, l);
 153                                         }
 154                                 }
 155                         }
 156                 }
 157         }
 158 }// makeUp //
 159
 160 //-----------------------------------------------
 161 // qStart is the quaterion at t=0,
 162 // qEnd is the quaterion at t=TAnimEnd,
 163 // time is between 0 and 1. (1=> TAnimEnd)
 164 //-----------------------------------------------
 165 CQuat applyRotationFactor(CQuat in, float rotFactor, CQuat qStart, CQuat qEnd, float time)
 166 {
 167         H_AUTO ( RZ_Client_Apply_Rotation_Factor )
 168
 169         CQuat   qRotTotal1, qRotTotal2;
 170         qStart.invert();
 171         qRotTotal1= qEnd*qStart;
 172 //      qRotTotal2.makeClosest(CQuat::Identity);
 173         qRotTotal2= CQuat::slerp(CQuat::Identity, qRotTotal1, rotFactor);
 174
 175         // apply animation factor
 176 //      qRotTotal1.makeClosest(CQuat::Identity);
 177 //      qRotTotal2.makeClosest(CQuat::Identity);
 178         CQuat   qRotDelta1= CQuat::slerp(CQuat::Identity, qRotTotal1, time);
 179         CQuat   qRotDelta2= CQuat::slerp(CQuat::Identity, qRotTotal2, time);
 180
 181         // remove normal rotation, and apply rotFactor-ed one.
 182         qRotDelta1.invert();
 183         return qRotDelta2 * qRotDelta1 * in;
 184 }// applyRotationFactor //
 185
 186
 187 //-----------------------------------------------
 188 // computeShortestAngle :
 189 // Compute the angle between a source and a destination using the shortest way.
 190 // \param from : angle between -Pi and Pi;
 191 // \param to : angle between -Pi and Pi;
 192 //-----------------------------------------------
 193 double computeShortestAngle(double from, double to)
 194 {
 195         double difAngle = to - from;
 196         if(difAngle < -Pi)              // Angle in the wrong direction.
 197                 difAngle += 2.0*Pi;
 198         else if(difAngle > Pi)  // Angle in the wrong direction.
 199                 difAngle -= 2.0*Pi;
 200
 201         return difAngle;
 202 }// computeShortestAngle //
 203
 204 //-----------------------------------------------
 205 // readStringArray :
 206 //-----------------------------------------------
 207 void readStringArray(const std::string &filename, NLGEORGES::UFormLoader *formLoader, NLMISC::CSmartPtr<NLGEORGES::UForm> &form, std::map<std::string, std::string> &container)
 208 {
 209         // Read an array of strings
 210         if(formLoader)
 211         {
 212                 form = formLoader->loadForm(filename.c_str());
 213                 if(form)
 214                 {
 215                         // Get the root.
 216                         const UFormElm& rootElmt = form->getRootNode();
 217                         // Get animations.
 218                         const UFormElm *elmt = 0;
 219                         if(rootElmt.getNodeByName(&elmt, "array") == false)
 220                                 nlwarning("readStringArray: the node 'array' is not referenced.");
 221                         // If the array is not empty (in fact exist).
 222                         if(elmt)
 223                         {
 224                                 // Get the array size
 225                                 uint arraySize;
 226                                 elmt->getArraySize(arraySize);
 227                                 // If there is at least 1 animation.
 228                                 if(arraySize > 0)
 229                                 {
 230                                         // Get all animation for the State.
 231                                         for(uint i = 0; i<arraySize; ++i)
 232                                         {
 233                                                 // Get the Name
 234                                                 std::string nodeName;
 235                                                 std::string stringName;
 236                                                 if(elmt->getArrayNodeName(nodeName, i))
 237                                                 {
 238                                                         if(elmt->getArrayValue(stringName, i))
 239                                                                 container.insert(make_pair(nodeName, stringName));
 240                                                         else
 241                                                                 nlwarning("readStringArray: no string associated to the node '%u(%s)'.", i, nodeName.c_str());
 242                                                 }
 243                                                 else
 244                                                         nlwarning("readStringArray: node '%u', index valid.", i);
 245                                         }
 246                                 }
 247                         }
 248                         else
 249                                 nlwarning("readStringArray: array node not allocated.");
 250                 }
 251                 else
 252                         nlwarning("readStringArray: cannot create the form from file '%s'.", filename.c_str());
 253         }
 254         else
 255                 nlwarning("readStringArray: the Loader is not allocated.");
 256 }// readStringArray //
 257
 258 //-----------------------------------------------
 259 // mode2Anim :
 260 // Return the animset base name corresponding to the mode.
 261 // \param mode : the mode to convert.
 262 // \param result : this will be filed with the mode animset name.
 263 // \return bool : 'true' if 'result' is filled, 'false' if left untouched.
 264 //-----------------------------------------------
 265 bool mode2Anim(MBEHAV::EMode mode, string &result)
 266 {
 267         static bool init = false;
 268         static string mode2AnimArray[MBEHAV::NUMBER_OF_MODES];
 269
 270         // Is the mode valid
 271         uint index = (uint)mode;
 272         if(index >= MBEHAV::NUMBER_OF_MODES)
 273                 return false;
 274
 275         // Initialize
 276         if(!init)
 277         {
 278                 // Read mode2animset file
 279                 std::map<std::string, std::string> mode2Animset;
 280                 const std::string filename = "mode2animset.string_array";
 281                 NLGEORGES::UFormLoader *formLoader = UFormLoader::createLoader();
 282                 if(formLoader)
 283                 {
 284                         NLMISC::CSmartPtr<NLGEORGES::UForm> form;
 285                         readStringArray(filename, formLoader, form, mode2Animset);
 286                 }
 287                 else
 288                         nlwarning("mode2Anim: cannot create de loader");
 289                 NLGEORGES::UFormLoader::releaseLoader(formLoader);
 290                 // Initialize the static vector.
 291                 //-------------------------------
 292                 for(uint i=0; i<MBEHAV::NUMBER_OF_MODES; ++i)
 293                 {
 294                         const std::string modeName = MBEHAV::modeToString((MBEHAV::EMode)i);
 295                         std::map<std::string, std::string>::const_iterator it = mode2Animset.find(modeName);
 296                         if(it != mode2Animset.end())
 297                         {
 298                                 mode2AnimArray[i] = (*it).second;
 299                                 if(mode2AnimArray[i].empty())
 300                                         nlwarning("mode2Anim: The mode '%d(%s)' has an empty animset associated.", i, modeName.c_str ());
 301                         }
 302                         // No animset for the mode.
 303                         else
 304                         {
 305                                 mode2AnimArray[i].clear();
 306                                 nlwarning("mode2Anim: no animset associated to the mode %d'%s'.", i, modeName.c_str());
 307                         }
 308                 }
 309                 // Init Done now.
 310                 init = true;
 311         }
 312
 313         // Fill the result.
 314         // Check name.
 315         if(mode2AnimArray[index].empty())
 316                 result = mode2AnimArray[MBEHAV::NORMAL];
 317         else
 318                 result = mode2AnimArray[index];
 319         // Result filled.
 320         return true;
 321 }// mode2Anim //
 322
 323 //-----------------------------------------------
 324 // computeAnimSet :
 325 // Compute the animation set to use according to weapons, mode and race.
 326 // \param animSet : result pointer.
 327 // \param mode : the mode.
 328 // \param animSetBaseName : basic name to construc the complet name of the animSet.
 329 // \param leftHand : animSet name for the left hand.
 330 // \param rightHand : animSet name for the right hand.
 331 // \param lookAtItemsInHands : compute animset according to items in hands or not.
 332 // \return bool : 'true' if the new animation set is the right one. 'false' if the one choosen is not the right one.
 333 //-----------------------------------------------
 334 bool computeAnimSet(const CAnimationSet *&animSet, MBEHAV::EMode mode, const string &animSetBaseName, const CItemSheet *itemLeftHand, const CItemSheet *itemRightHand, bool lookAtItemsInHands)
 335 {
 336         static std::set<std::string> UnknownAnimSet;
 337
 338         if(EAM == 0)
 339         {
 340                 if(!ClientCfg.Light)
 341                 {
 342                         nlwarning("computeAnimSet: EAM not allocated -> cannot compute the anim set.");
 343                 }
 344                 return false;
 345         }
 346
 347         string animSetRight, animSetLeft;
 348         if(itemLeftHand)
 349                 animSetLeft = itemLeftHand->getAnimSet();
 350
 351         if(itemRightHand)
 352                 animSetRight = itemRightHand->getAnimSet();
 353
 354         // Get the animset name from the mode.
 355         string result;
 356         if(!mode2Anim(mode, result))
 357         {
 358                 nlwarning("computeAnimSet: unknown mode '%d'.", mode);
 359                 result = "default";
 360         }
 361
 362         // Compute the name.
 363         if(lookAtItemsInHands)
 364                 result = animSetBaseName + "_" + result + "_" + animSetRight + "_" + animSetLeft;
 365         else
 366                 result = animSetBaseName + "_" + result + "__";
 367
 368         // Get the animset.
 369         const CAnimationSet *animSetTmp = EAM->getAnimSet(result);
 370         if(animSetTmp)
 371         {
 372                 animSet = animSetTmp;
 373                 return true;
 374         }
 375         // Bad one try something else.
 376         else
 377         {
 378                 // Up to 100 missing anim set (security).
 379                 if(UnknownAnimSet.size() < 100)
 380                 {
 381                         if(UnknownAnimSet.insert(result).second)
 382                                 nlwarning("computeAnimSet: unknown Anim Set '%s' ('%u' unkowns).", result.c_str(), UnknownAnimSet.size());
 383                 }
 384                 // Try to compute the default one
 385                 result = animSetBaseName + "_" + "default" + "__";
 386                 animSetTmp = EAM->getAnimSet(result);
 387                 if(animSetTmp)
 388                         animSet = animSetTmp;
 389                 else
 390                 {
 391                         // Up to 100 missing anim set (security).
 392                         if(UnknownAnimSet.size() < 100)
 393                         {
 394                                 if(UnknownAnimSet.insert(result).second)
 395                                         nlwarning("computeAnimSet: unknown Anim Set '%s' ('%u' unkowns).", result.c_str(), UnknownAnimSet.size());
 396                         }
 397                 }
 398         }
 399
 400         // Not Well done.
 401         return false;
 402 }// computeAnimSet //
 403
 404
 405 //-----------------------------------------------
 406 // dump :
 407 // Create a file with information to debug.
 408 //-----------------------------------------------
 409 void dump(const std::string &name)
 410 {
 411         // Write information to start as the version
 412         COFile fStart;
 413         if(fStart.open(name + "_start.rec", false, false))
 414         {
 415                 CVectorD currentPos = UserEntity->pos();
 416                 fStart.serialVersion(RecordVersion);
 417                 fStart.serial(currentPos);
 418                 // Close the File.
 419                 fStart.close();
 420         }
 421         else
 422                 nlwarning("dump: cannot open/create the file '%s_start.rec'.", name.c_str());
 423
 424         // Write the DB
 425         IngameDbMngr.write(name + "_db.rec");
 426         // Open the file.
 427         COFile f;
 428         if(f.open(name + ".rec", false, false))
 429         {
 430                 // Dump entities.
 431                 EntitiesMngr.dump(f);
 432
 433                 // Dump Client CFG.
 434                 ClientCfg.serial(f);
 435
 436                 // Close the File.
 437                 f.close();
 438         }
 439         else
 440                 nlwarning("dump: cannot open/create the file '%s.rec'.", name.c_str());
 441
 442
 443         // Open the file.
 444         if(f.open(name + ".xml", false, true))
 445         {
 446                 // Create the XML stream
 447                 COXml output;
 448                 // Init
 449                 if(output.init (&f, "1.0"))
 450                 {
 451                         // Open the XML Dump.
 452                         output.xmlPush("XML");
 453
 454                         // Dump Client CFG.
 455                         ClientCfg.serial(output);
 456
 457                         // Dump entities.
 458                         EntitiesMngr.dumpXML(output);
 459
 460                         // Close the XML Dump.
 461                         output.xmlPop();
 462
 463                         // Flush the stream, write all the output file
 464                         output.flush();
 465                 }
 466                 else
 467                         nlwarning("dump: cannot initialize '%s.xml'.", name.c_str());
 468                 // Close the File.
 469                 f.close();
 470         }
 471         else
 472                 nlwarning("dump: cannot open/create the file '%s.xml'.", name.c_str());
 473 }// dump //
 474
 475
 476 //-----------------------------------------------
 477 // loadDump :
 478 // Create a file with the current state of the client (good to report a bug).
 479 //-----------------------------------------------
 480 void loadDump(const std::string &name)
 481 {
 482         CVectorD currentPos;
 483
 484         // Load information to start as the version
 485         CIFile fStart;
 486         if(fStart.open(name + "_start.rec", false))
 487         {
 488                 fStart.serialVersion(RecordVersion);
 489                 fStart.serial(currentPos);
 490                 // Close the File.
 491                 fStart.close();
 492         }
 493         else
 494                 nlwarning("loadDump: cannot open the file '%s_start.rec'.", name.c_str());
 495
 496         // Update the position for the vision.
 497         NetMngr.setReferencePosition(currentPos);
 498
 499         // Select the closest continent from the new position.
 500         class CDummyProgress : public IProgressCallback
 501         {
 502                 void progress (float /* value */) {}
 503         };
 504         CDummyProgress dummy;
 505         ContinentMngr.select(currentPos, dummy);
 506
 507         // Load the DB
 508         IngameDbMngr.read(name + "_db.rec");
 509
 510         // Open the file.
 511         CIFile f;
 512         if(f.open(name + ".rec", false))
 513         {
 514                 // Dump entities.
 515                 EntitiesMngr.dump(f);
 516
 517                 // Close the File.
 518                 f.close();
 519         }
 520         else
 521                 nlwarning("loadDump: cannot open '%s.rec'.", name.c_str());
 522 }// loadDump //
 523
 524
 525 //-----------------------------------------------
 526 // getLodCharacterId
 527 // Get the lod character id from the scene, according to LodCharacterName. Cached.
 528 // -1 if id not found.
 529 //-----------------------------------------------
 530 sint getLodCharacterId(UScene &scene, const string &lodCharacterName)
 531 {
 532         sint lodCharacterId = scene.getCLodShapeIdByName(lodCharacterName);
 533         // display a warning for bad character Id, only if name was setup in the sheet
 534         if(lodCharacterId==-1 && !lodCharacterName.empty() )
 535         {
 536                 // Limited to 100 missing Lod to avoid memories problems
 537                 if(LodCharactersNotFound.size() < 100)
 538                 {
 539                         // Insert and display a waring
 540                         if(LodCharactersNotFound.insert(lodCharacterName).second)
 541                                 nlwarning("getLodCharacterId: Not found A Character LodCharacter in the Manager: %s", lodCharacterName.c_str());
 542                 }
 543         }
 544
 545         return lodCharacterId;
 546 }// getLodCharacterId //
 547
 548
 549 //-----------------------------------------------
 550 // getItem :
 551 //-----------------------------------------------
 552 CItemSheet *getItem(const CGenderInfo &genderInfo, SLOTTYPE::EVisualSlot slot)
 553 {
 554         CEntitySheet    *faceItem = SheetMngr.get(CSheetId(genderInfo.getItemName(slot)));
 555         return (dynamic_cast <CItemSheet *> (faceItem));
 556 }// getItem //
 557
 558
 559 //-----------------------------------------------
 560 // getColorIndex :
 561 //-----------------------------------------------
 562 sint getColorIndex(const CGenderInfo &genderInfo, SLOTTYPE::EVisualSlot slot)
 563 {
 564         CItemSheet *is = getItem(genderInfo, slot);
 565         if(is == 0)
 566                 return 0;
 567         return is->Color;
 568 }// getColorIndex //
 569
 570
 571 //-----------------------------------------------
 572 // buildPropVisualA :
 573 //-----------------------------------------------
 574 SPropVisualA buildPropVisualA(const CGenderInfo &genderInfo)
 575 {
 576         SPropVisualA dest;
 577         dest.PropertyA = 0;
 578         // setup items
 579         dest.PropertySubData.JacketModel    = SheetMngr.getVSIndex(genderInfo.Items[SLOTTYPE::CHEST_SLOT],  SLOTTYPE::CHEST_SLOT);
 580         dest.PropertySubData.TrouserModel   = SheetMngr.getVSIndex(genderInfo.Items[SLOTTYPE::LEGS_SLOT], SLOTTYPE::LEGS_SLOT);
 581         dest.PropertySubData.ArmModel       = SheetMngr.getVSIndex(genderInfo.Items[SLOTTYPE::ARMS_SLOT], SLOTTYPE::ARMS_SLOT);
 582         dest.PropertySubData.HatModel       = SheetMngr.getVSIndex(genderInfo.Items[SLOTTYPE::HEAD_SLOT], SLOTTYPE::HEAD_SLOT);
 583
 584         // setup colors (fixed or user)
 585         sint col = getColorIndex(genderInfo, SLOTTYPE::CHEST_SLOT);
 586         dest.PropertySubData.JacketColor    = (col == -1) ? 0 : col;
 587         //
 588         col = getColorIndex(genderInfo, SLOTTYPE::LEGS_SLOT);
 589         dest.PropertySubData.TrouserColor    = (col == -1) ? 0 : col;
 590         //
 591         col = getColorIndex(genderInfo, SLOTTYPE::ARMS_SLOT);
 592         dest.PropertySubData.ArmColor        = (col == -1) ? 0 : col;
 593         //
 594         col = getColorIndex(genderInfo, SLOTTYPE::HEAD_SLOT);
 595         dest.PropertySubData.HatColor        = (col == -1) ? 0 : col;
 596
 597         // sheath are not used
 598         return dest;
 599 }// buildPropVisualA //
 600
 601
 602 //-----------------------------------------------
 603 // buildPropVisualB :
 604 //-----------------------------------------------
 605 SPropVisualB buildPropVisualB(const CGenderInfo &genderInfo)
 606 {
 607         // feet & hands
 608         SPropVisualB dest;
 609         dest.PropertyB = 0;
 610         // setup items
 611         dest.PropertySubData.HandsModel   = SheetMngr.getVSIndex(genderInfo.Items[SLOTTYPE::HANDS_SLOT],  SLOTTYPE::HANDS_SLOT);
 612         dest.PropertySubData.FeetModel    = SheetMngr.getVSIndex(genderInfo.Items[SLOTTYPE::FEET_SLOT],  SLOTTYPE::FEET_SLOT);
 613
 614         // setup colors (fixed or user)
 615         sint col = getColorIndex(genderInfo, SLOTTYPE::HANDS_SLOT);
 616         dest.PropertySubData.HandsColor    = (col == -1) ? 0 : col;
 617         //
 618         col = getColorIndex(genderInfo, SLOTTYPE::FEET_SLOT);
 619         dest.PropertySubData.FeetColor    = (col == -1) ? 0 : col;
 620
 621         return dest;
 622 }// buildPropVisualB //
 623
 624
 625
 626
 627 //-----------------------------------------------
 628 // isUserColorSupported :
 629 // Test whether user color is supported for this equipment
 630 //-----------------------------------------------
 631 bool isUserColorSupported(const CPlayerSheet::CEquipment &equip)
 632 {
 633         NLMISC::CSheetId si;
 634         if(!si.buildSheetId(equip.Item))
 635                 return false;
 636
 637         CItemSheet *is = dynamic_cast<CItemSheet *>(SheetMngr.get(si));
 638         if(!is)
 639                 return false;
 640
 641         return is->Color == -1; // user color supported by the item
 642 }// isUserColorSupported //
 643
 644 //-----------------------------------------------
 645 // isUserColorSupported :
 646 // Test whether user color is supported for a given visual slot
 647 //-----------------------------------------------
 648 bool isUserColorSupported(const CPlayerSheet &playerSheet, SLOTTYPE::EVisualSlot vs)
 649 {
 650         switch(vs)
 651         {
 652                 case SLOTTYPE::CHEST_SLOT:                      return isUserColorSupported(playerSheet.Body);
 653                 case SLOTTYPE::LEGS_SLOT:                       return isUserColorSupported(playerSheet.Legs);
 654                 case SLOTTYPE::HEAD_SLOT:                       return isUserColorSupported(playerSheet.Head);
 655                 case SLOTTYPE::ARMS_SLOT:                       return isUserColorSupported(playerSheet.Arms);
 656                 case SLOTTYPE::HANDS_SLOT:                      return isUserColorSupported(playerSheet.Hands);
 657                 case SLOTTYPE::FEET_SLOT:                       return isUserColorSupported(playerSheet.Feet);
 658                 case SLOTTYPE::RIGHT_HAND_SLOT: return isUserColorSupported(playerSheet.ObjectInRightHand);
 659                 case SLOTTYPE::LEFT_HAND_SLOT:  return isUserColorSupported(playerSheet.ObjectInLeftHand);
 660                 default: break;
 661         }
 662         return false;
 663 }// isUserColorSupported //
 664
 665
 666 //-----------------------------------------------
 667 // getColor :
 668 //-----------------------------------------------
 669 sint8 getColor(const CPlayerSheet::CEquipment &equip)
 670 {
 671         NLMISC::CSheetId si;
 672         if(!si.buildSheetId(equip.Item))
 673                 return -2;
 674
 675         CItemSheet *is = dynamic_cast<CItemSheet *>(SheetMngr.get(si));
 676         if(!is)
 677                 return -2;
 678
 679         if(is->Color == -1) // user color supported by the item
 680         {
 681                 return equip.Color;
 682         }
 683         else
 684         {
 685                 return is->Color;
 686         }
 687 }// getColor //
 688
 689 //-----------------------------------------------
 690 // buildPropVisualA :
 691 //-----------------------------------------------
 692 SPropVisualA buildPropVisualA(const CPlayerSheet &playerSheet)
 693 {
 694         SPropVisualA vp;
 695         // setup items
 696         vp.PropertySubData.JacketModel          = SheetMngr.getVSIndex(playerSheet.Body.Item,                           SLOTTYPE::CHEST_SLOT);
 697         vp.PropertySubData.TrouserModel         = SheetMngr.getVSIndex(playerSheet.Legs.Item,                           SLOTTYPE::LEGS_SLOT);
 698         vp.PropertySubData.ArmModel                     = SheetMngr.getVSIndex(playerSheet.Arms.Item,                           SLOTTYPE::ARMS_SLOT);
 699         vp.PropertySubData.HatModel                     = SheetMngr.getVSIndex(playerSheet.Head.Item,                           SLOTTYPE::HEAD_SLOT);
 700         vp.PropertySubData.WeaponRightHand      = SheetMngr.getVSIndex(playerSheet.ObjectInRightHand.Item,      SLOTTYPE::RIGHT_HAND_SLOT);
 701         vp.PropertySubData.WeaponLeftHand       = SheetMngr.getVSIndex(playerSheet.ObjectInLeftHand.Item,       SLOTTYPE::LEFT_HAND_SLOT);
 702
 703         // setup colors
 704         vp.PropertySubData.JacketColor  = getColor(playerSheet.Body);
 705         vp.PropertySubData.TrouserColor = getColor(playerSheet.Legs);
 706         vp.PropertySubData.ArmColor             = getColor(playerSheet.Arms);
 707         vp.PropertySubData.HatColor             = getColor(playerSheet.Head);
 708
 709         return vp;
 710 }// buildPropVisualA //
 711
 712 //-----------------------------------------------
 713 // buildPropVisualB :
 714 //-----------------------------------------------
 715 SPropVisualB buildPropVisualB(const CPlayerSheet &playerSheet)
 716 {
 717         SPropVisualB vp;
 718         // setup items
 719         vp.PropertySubData.Name = 0;
 720         vp.PropertySubData.HandsModel   = SheetMngr.getVSIndex(playerSheet.Hands.Item,  SLOTTYPE::HANDS_SLOT);
 721         vp.PropertySubData.FeetModel    = SheetMngr.getVSIndex(playerSheet.Feet.Item,   SLOTTYPE::FEET_SLOT);
 722
 723         // setup colors
 724         vp.PropertySubData.HandsColor = getColor(playerSheet.Hands);
 725         vp.PropertySubData.FeetColor  = getColor(playerSheet.Feet);
 726
 727         return vp;
 728 }// buildPropVisualB //
 729
 730
 731 //-----------------------------------------------
 732 // drawBox :
 733 // Draw a Box from 2 vectors.
 734 //-----------------------------------------------
 735 void drawBox(const CVector &vMin, const CVector &vMax, const CRGBA &color)
 736 {
 737         CLineColor line;
 738         line.Color0 = color;
 739         line.Color1 = color;
 740         // Bottom quad
 741         line = CLine(CVector(vMin.x,vMin.y,vMin.z), CVector(vMax.x,vMin.y,vMin.z));
 742         Driver->drawLine(line, GenericMat);
 743         line = CLine(CVector(vMax.x,vMin.y,vMin.z), CVector(vMax.x,vMax.y,vMin.z));
 744         Driver->drawLine(line, GenericMat);
 745         line = CLine(CVector(vMax.x,vMax.y,vMin.z), CVector(vMin.x,vMax.y,vMin.z));
 746         Driver->drawLine(line, GenericMat);
 747         line = CLine(CVector(vMin.x,vMax.y,vMin.z), CVector(vMin.x,vMin.y,vMin.z));
 748         Driver->drawLine(line, GenericMat);
 749         // Top quad
 750         line = CLine(CVector(vMin.x,vMin.y,vMax.z), CVector(vMax.x,vMin.y,vMax.z));
 751         Driver->drawLine(line, GenericMat);
 752         line = CLine(CVector(vMax.x,vMin.y,vMax.z), CVector(vMax.x,vMax.y,vMax.z));
 753         Driver->drawLine(line, GenericMat);
 754         line = CLine(CVector(vMax.x,vMax.y,vMax.z), CVector(vMin.x,vMax.y,vMax.z));
 755         Driver->drawLine(line, GenericMat);
 756         line = CLine(CVector(vMin.x,vMax.y,vMax.z), CVector(vMin.x,vMin.y,vMax.z));
 757         Driver->drawLine(line, GenericMat);
 758         // Sides Quad
 759         line = CLine(CVector(vMin.x,vMin.y,vMin.z), CVector(vMin.x,vMin.y,vMax.z));
 760         Driver->drawLine(line, GenericMat);
 761         line = CLine(CVector(vMax.x,vMin.y,vMin.z), CVector(vMax.x,vMin.y,vMax.z));
 762         Driver->drawLine(line, GenericMat);
 763         line = CLine(CVector(vMax.x,vMax.y,vMin.z), CVector(vMax.x,vMax.y,vMax.z));
 764         Driver->drawLine(line, GenericMat);
 765         line = CLine(CVector(vMin.x,vMax.y,vMin.z), CVector(vMin.x,vMax.y,vMax.z));
 766         Driver->drawLine(line, GenericMat);
 767 }// drawBox //
 768
 769
 770 //-----------------------------------------------
 771 // drawSphere :
 772 // Draw a Sphere
 773 //-----------------------------------------------
 774 void drawSphere(const NLMISC::CVector &center, float radius, const NLMISC::CRGBA &color)
 775 {
 776         const   uint    numSegs= 12;
 777         CLineColor line;
 778         line.Color0 = color;
 779         line.Color1 = color;
 780         // For all faces
 781         for(uint face=0;face<3;face++)
 782         {
 783                 for(uint i=0;i<numSegs;i++)
 784                 {
 785                         float   angStart= float(i*2*Pi/numSegs);
 786                         float   angEnd= float(((i+1)%numSegs)*2*Pi/numSegs);
 787                         line.V0= radius*CVector(cosf(angStart), sinf(angStart), 0.f);
 788                         line.V1= radius*CVector(cosf(angEnd), sinf(angEnd), 0.f);
 789                         if(face==1)
 790                         {
 791                                 swap(line.V0.x, line.V0.z);
 792                                 swap(line.V1.x, line.V1.z);
 793                         }
 794                         else if(face==2)
 795                         {
 796                                 swap(line.V0.y, line.V0.z);
 797                                 swap(line.V1.y, line.V1.z);
 798                         }
 799                         line.V0+= center;
 800                         line.V1+= center;
 801                         Driver->drawLine(line, GenericMat);
 802                 }
 803         }
 804 }
 805
 806
 807 //-----------------------------------------------
 808 // getSeedsFromDB :
 809 //-----------------------------------------------
 810 void getSeedsFromDB(CSeeds &dest)
 811 {
 812         CInterfaceManager *im =CInterfaceManager::getInstance();
 813         nlctassert(sizeof(CSeeds::TUInt) == 4); // excpect that the number of each seed type is encoded on 32 bits
 814                                                                                         // if this assert at compile, change the following code
 815         string ls = CWidgetManager::getInstance()->getParser()->getDefine("money_1");
 816         string ms = CWidgetManager::getInstance()->getParser()->getDefine("money_2");
 817         string bs = CWidgetManager::getInstance()->getParser()->getDefine("money_3");
 818         string vbs = CWidgetManager::getInstance()->getParser()->getDefine("money_4");
 819
 820         dest = CSeeds(NLGUI::CDBManager::getInstance()->getDbProp(ls)->getValue32(),
 821                                   NLGUI::CDBManager::getInstance()->getDbProp(ms)->getValue32(),
 822                                   NLGUI::CDBManager::getInstance()->getDbProp(bs)->getValue32(),
 823                                   NLGUI::CDBManager::getInstance()->getDbProp(vbs)->getValue32());
 824 } // getSeedsFromDB //
 825
 826
 827 //-----------------------------------------------
 828 // setVect :
 829 // Change a 'direction' vector.
 830 // \param vectToChange : the vector to change.
 831 // \param vect : new vector to use.
 832 // \param compute : adjust the param 'vect' to be valid or leave the old one unchanged if impossible.
 833 // \param check : warning if the param 'vect' is not valid (vector Null) even with compute=true.
 834 // \return bool : 'true' if the vectToChange has been filled, else 'false'.
 835 //-----------------------------------------------
 836 bool setVect(CVector &vectToChange, const CVector &vect, bool compute, bool check)
 837 {
 838         // Compute the vector.
 839         if(compute)
 840         {
 841                 CVector vectTmp(vect);
 842                 // No need of the Z component for the vector.
 843                 vectTmp.z = 0.0f;
 844                 // Check vector.
 845                 if(vectTmp != CVector::Null)
 846                 {
 847                         vectTmp.normalize();
 848                         vectToChange = vectTmp;
 849                         return true;
 850                 }
 851                 // Bad Vector -> vectToChange remains the same
 852                 else
 853                 {
 854                         // Warning
 855                         if(check)
 856                                 nlwarning("setVect: cannot compute the vector, keep the old one.");
 857                         return false;
 858                 }
 859         }
 860
 861         // Bad Vector -> vectToChange remains the same
 862         if(vect == CVector::Null)
 863         {
 864                 // Warning
 865                 if(check)
 866                         nlwarning("setVect: param is a vector Null, vectToChange remains the same.");
 867                 return false;
 868         }
 869
 870         // Set the new front vector.
 871         vectToChange = vect;
 872         return true;
 873 }// setVect //
 874
 875 NLMISC::CRGBA interpClientCfgColor(const string &src, string &dest)
 876 {
 877         CRGBA color = CRGBA::White;
 878         if (src.size() >= 3)
 879         {
 880                 if (src[0] == '&')
 881                 {
 882                         string::size_type nextPos = src.find('&', 1);
 883                         if (nextPos != string::npos)
 884                         {
 885                                 std::string colorCode;
 886                                 colorCode.resize(nextPos - 1);
 887                                 for(uint k = 0; k < nextPos - 1; ++k)
 888                                 {
 889                                         colorCode[k] = tolower((char) src[k + 1]); // TODO: toLowerAscii
 890                                 }
 891                                 std::map<std::string, CClientConfig::SSysInfoParam>::const_iterator it = ClientCfg.SystemInfoParams.find(colorCode);
 892                                 if (it != ClientCfg.SystemInfoParams.end())
 893                                 {
 894                                         color = it->second.Color;
 895                                 }
 896                                 dest = src.substr(nextPos + 1);
 897                         }
 898                         else
 899                         {
 900                                 dest = src;
 901                         }
 902                 }
 903                 else
 904                 {
 905                         dest = src;
 906                 }
 907         }
 908         else
 909         {
 910                 dest = src;
 911         }
 912         return color;
 913 }
 914
 915 std::string getStringCategory(const string &src, string &dest, bool alwaysAddSysByDefault)
 916 {
 917         std::string str = getStringCategoryIfAny(src, dest);
 918         if (alwaysAddSysByDefault)
 919                 return str.empty()?"SYS":str;
 920         else
 921                 return str;
 922 }
 923
 924
 925 std::string getStringCategoryIfAny(const string &src, string &dest)
 926 {
 927         std::string colorCode;
 928         if (src.size() >= 3)
 929         {
 930                 size_t startPos = 0;
 931
 932                 // Skip <NEW> or <CHG> if present at beginning
 933                 string preTag;
 934                 const size_t PreTagSize = 5;
 935                 static const string newTag = "<NEW>";
 936                 if ( (src.size() >= PreTagSize) && (src.substr( 0, PreTagSize ) == newTag) )
 937                 {
 938                         startPos = PreTagSize;
 939                         preTag = newTag;
 940                 }
 941                 static const string chgTag = "<CHG>";
 942                 if ( (src.size() >= PreTagSize) && (src.substr( 0, PreTagSize ) == chgTag) )
 943                 {
 944                         startPos = PreTagSize;
 945                         preTag = chgTag;
 946                 }
 947
 948                 if (src[startPos] == '&')
 949                 {
 950                         string::size_type nextPos = src.find('&', startPos+1);
 951                         if (nextPos != string::npos)
 952                         {
 953                                 size_t codeSize = nextPos - startPos - 1;
 954                                 colorCode.resize( codeSize );
 955                                 for(ptrdiff_t k = 0; k < (ptrdiff_t)codeSize; ++k)
 956                                 {
 957                                         colorCode[k] = tolower((char) src[k + startPos + 1]); // TODO: toLowerAscii
 958                                 }
 959                                 string destTmp;
 960                                 if ( startPos != 0 )
 961                                         destTmp = preTag; // leave <NEW> or <CHG> in the dest string
 962                                 destTmp += src.substr(nextPos + 1);
 963                                 dest = destTmp;
 964                         }
 965                         else
 966                         {
 967                                 dest = src;
 968                         }
 969                 }
 970                 else
 971                 {
 972                         dest = src;
 973                 }
 974         }
 975         else
 976         {
 977                 dest = src;
 978         }
 979         return colorCode;
 980 }
 981
 982
 983 // ***************************************************************************
 984 sint ucstrnicmp(const ucstring &s0, uint p0, uint n0, const ucstring &s1) // OLD
 985 {
 986         // start
 987         const ucchar    *start1= s1.c_str();
 988         uint                    lenS1= (uint)s1.size();
 989         const ucchar    *start0= s0.c_str();
 990         uint                    lenS0= (uint)s0.size();
 991         if(p0!=0)
 992         {
 993                 if(p0<lenS0)
 994                 {
 995                         start0+= p0;
 996                         lenS0-= p0;
 997                 }
 998                 else
 999                 {
1000                         start0+= lenS0;         // points to '\0'
1001                         lenS0= 0;
1002                 }
1003         }
1004         lenS0= min(lenS0, n0);
1005
1006         // compare character to character
1007         while(lenS0>0 && lenS1>0)
1008         {
1009                 ucchar  c0= toLower(*start0++);
1010                 ucchar  c1= toLower(*start1++);
1011                 if(c0!=c1)
1012                         return c0<c1?-1:+1;
1013                 lenS0--;
1014                 lenS1--;
1015         }
1016
1017         // return -1 if s1>s0, 1 if s0>s1, or 0 if equals
1018         if(lenS1>0)
1019                 return -1;
1020         else if(lenS0>0)
1021                 return 1;
1022         else
1023                 return 0;
1024 }
1025
1026
1027 // *******************************************************************************************
1028 float computeUniformNoise(const NLMISC::CNoiseValue &nv, const CVector &pos)
1029 {
1030         NLMISC::OptFastFloorBegin();
1031         float value = nv.eval(pos);
1032         value = 10.f * fmodf(value, 0.1f); // make repartition more uniform
1033         NLMISC::OptFastFloorEnd();
1034         return value;
1035 }
1036
1037
1038 // ***************************************************************************
1039 void computeCurrentFovAspectRatio(float &fov, float &ar)
1040 {
1041         // compute the fov
1042         fov = (float)(ClientCfg.FoV*Pi/180.0);
1043
1044         // get the screen aspect ratio from CFG
1045         ar = ClientCfg.ScreenAspectRatio;
1046
1047         // if Driver is not created, we can't get current screen mode
1048         if (!Driver) return;
1049
1050         // if windowed, must modulate aspect ratio by (WindowResolution / ScreenResolution)
1051         if(ClientCfg.Windowed)
1052         {
1053                 uint32  wndW, wndH;
1054                 Driver->getWindowSize(wndW, wndH);
1055                 UDriver::CMode  mode;
1056                 Driver->getCurrentScreenMode(mode);
1057                 if(wndH)
1058                 {
1059                         // compute window aspect ratio
1060                         float   arWnd= float(wndW) / float(wndH);
1061                         if (ar == 0.f)
1062                         {
1063                                 // auto mode, we are using window aspect ratio
1064                                 ar = arWnd;
1065                         }
1066                         else if (mode.Width && mode.Height)
1067                         {
1068                                 // compute screen aspect ratio
1069                                 float   arScreen= float(mode.Width) / float(mode.Height);
1070                                 ar *= arWnd / arScreen;
1071                         }
1072                 }
1073         }
1074         // if fullscreen, must modulate aspect ratio by ScreenResolution
1075         else
1076         {
1077                 if (ar == 0.f)
1078                 {
1079                         UDriver::CMode  mode;
1080                         Driver->getCurrentScreenMode(mode);
1081                         if(mode.Height)
1082                         {
1083                                 ar = float(mode.Width) / float(mode.Height);
1084                         }
1085                 }
1086         }
1087 }
1088
1089 // ***************************************************************************
1090 void drawDisc(CBitmap &dest, float x, float y, float radius, const CRGBA &color, bool additif /*= false*/, uint numSegs /*= 127*/)
1091 {
1092         CPolygon2D poly;
1093         poly.Vertices.resize(numSegs);
1094         for(uint k = 0; k < numSegs; ++k)
1095         {
1096                 poly.Vertices[k].set(x + radius * (float) cos(k / (float) numSegs * 2 * Pi), y + radius * (float) sin(k / (float) numSegs * 2 * Pi));
1097         }
1098         CPolygon2D::TRasterVect rasters;
1099         sint minY;
1100         poly.computeOuterBorders(rasters, minY);
1101         sint maxY = std::min((sint) dest.getHeight(), (sint) rasters.size() + minY);
1102         for (sint y = std::max((sint) 0, minY); y < maxY; ++y)
1103         {
1104                 nlassert(y >= 0 && y < (sint) dest.getHeight());
1105                         sint minX = std::max((sint) 0, rasters[y - minY].first);
1106                 sint maxX = std::min((sint) dest.getWidth(), rasters[y - minY].second);
1107                 if (maxX > minX)
1108                 {
1109                         CRGBA *pt = (CRGBA *) &dest.getPixels(0)[0];
1110                         pt += y * dest.getWidth() + minX;
1111                         const CRGBA *endPt = pt + (maxX - minX);
1112                         while (pt != endPt)
1113                         {
1114                                 if (additif)
1115                                 {
1116                                         pt->add(*pt, color);
1117                                 }
1118                                 else
1119                                 {
1120                                         *pt = color;
1121                                 }
1122                                 ++ pt;
1123                         }
1124                 }
1125         }
1126 }
1127
1128
1129 // *************************************************************************************************
1130 NL3D::UScene *getSkyScene()
1131 {
1132         if (ContinentMngr.cur() && !ContinentMngr.cur()->Indoor)
1133         {
1134                 CSky &sky = ContinentMngr.cur()->CurrentSky;
1135                 if (sky.getScene())
1136                 {
1137                         return sky.getScene();
1138                 }
1139                 else
1140                 {
1141                         return SkyScene; // old sky rendering
1142                 }
1143         }
1144         return NULL;
1145 }
1146
1147 // *************************************************************************************************
1148 void setEmissive(NL3D::UInstance instance, const NLMISC::CRGBA &color)
1149 {
1150         if (instance.empty()) return;
1151         for(uint k = 0; k < instance.getNumMaterials(); ++k)
1152         {
1153                 NL3D::UInstanceMaterial mat = instance.getMaterial(k);
1154                 mat.setEmissive(color);
1155         }
1156 }
1157
1158 // *************************************************************************************************
1159 void setDiffuse(NL3D::UInstance instance, bool onOff, const NLMISC::CRGBA &color)
1160 {
1161         if (instance.empty()) return;
1162         for(uint k = 0; k < instance.getNumMaterials(); ++k)
1163         {
1164                 NL3D::UInstanceMaterial mat = instance.getMaterial(k);
1165                 if (mat.isLighted())
1166                 {
1167                         CRGBA src;
1168                         if (onOff)
1169                         {
1170                                 src = mat.getDiffuse();
1171                                 src.R = color.R;
1172                                 src.G = color.G;
1173                                 src.B = color.B;
1174                         }
1175                         else
1176                         {
1177                                 NL3D::UMaterial                 matShape = instance.getShape().getMaterial(k);
1178                                 src = matShape.getDiffuse();
1179                                 src.A = mat.getDiffuse().A;
1180                         }
1181                         mat.setDiffuse(src);
1182                 }
1183                 else
1184                 {
1185                         CRGBA src;
1186                         if (onOff)
1187                         {
1188                                 src = mat.getColor();
1189                                 src.R = color.R;
1190                                 src.G = color.G;
1191                                 src.B = color.B;
1192                         }
1193                         else
1194                         {
1195                                 NL3D::UMaterial                 matShape = instance.getShape().getMaterial(k);
1196                                 src = matShape.getColor();
1197                                 src.A = mat.getColor().A;
1198                         }
1199                         mat.setColor(src);
1200                 }
1201         }
1202 }
1203
1204
1205
1206 // *************************************************************************************************
1207 void makeInstanceTransparent(UInstance  &inst, uint8 opacity, bool disableZWrite)
1208 {
1209         UShape          shape= inst.getShape();
1210         if(shape.empty())
1211                 return;
1212         uint    numMats= shape.getNumMaterials();
1213         if(numMats==0)
1214                 return;
1215         if(numMats!=inst.getNumMaterials())
1216                 return;
1217
1218         // instance transparent or not?
1219         if (opacity == 255)
1220         {
1221                 // reset default shape opacity / transparency
1222                 inst.setOpacity(shape.getDefaultOpacity());
1223                 inst.setTransparency(shape.getDefaultTransparency());
1224                 inst.setBypassLODOpacityFlag(false);
1225         }
1226         else
1227         {
1228                 // Will have some blend material => sure not to be rendered in Opaque pass
1229                 inst.setOpacity(false);
1230                 inst.setTransparency(true);
1231                 inst.setBypassLODOpacityFlag(true); // these flags prevails over the current lods flags for multi-lod objects
1232         }
1233
1234         // set all materials
1235         for (uint32 j = 0; j < numMats; ++j)
1236         {
1237                 NL3D::UInstanceMaterial matInst = inst.getMaterial(j);
1238                 NL3D::UMaterial                 matShape= shape.getMaterial(j);
1239
1240                 // disalbe zwrite?
1241                 if(disableZWrite)
1242                         matInst.setZWrite(false);
1243                 else
1244                         matInst.setZWrite(matShape.getZWrite());
1245
1246                 // if no more transparent
1247                 if (opacity == 255)
1248                 {
1249                         // reset to default
1250                         matInst.setBlend(matShape.getBlend());
1251                         matInst.setBlendFunc((NL3D::UInstanceMaterial::TBlend)matShape.getSrcBlend(),
1252                                 (NL3D::UInstanceMaterial::TBlend)matShape.getDstBlend());
1253                         // if orginal material is opaque or additif and has no alpha test, then ensure restore last tex env if needed
1254                         CMaterial *destInternalMat = matInst.getObjectPtr();
1255                         if (!matShape.getBlend() && !matShape.getAlphaTest())
1256                         {
1257                                 if (destInternalMat->getShader() == CMaterial::Normal)
1258                                 {
1259                                         CMaterial *srcInternalMat = matShape.getObjectPtr();
1260                                         uint numTex = 0;
1261                                         for (;numTex < 4 && srcInternalMat->getTexture(numTex) != NULL; ++numTex) {}
1262                                         if (numTex > 0)
1263                                         {
1264                                                 if (srcInternalMat->getTexEnvMode(numTex - 1) != destInternalMat->getTexEnvMode(numTex - 1))
1265                                                 {
1266                                                         destInternalMat->setTexEnvMode(numTex - 1, srcInternalMat->getTexEnvMode(numTex - 1));
1267                                                 }
1268                                         }
1269                                 }
1270                         }
1271                         if (destInternalMat->getShader() == CMaterial::Normal)
1272                         {
1273                                 // if !lighted, restore color
1274                                 if (!destInternalMat->isLighted())
1275                                 {
1276                                         CMaterial *srcInternalMat = matShape.getObjectPtr();
1277                                         // restore alpha in color
1278                                         CRGBA color = destInternalMat->getColor();
1279                                         color.A = srcInternalMat->getColor().A;
1280                                         destInternalMat->setColor(color);
1281                                 }
1282                         }
1283                 }
1284                 else
1285                 {
1286                         // Enable blend
1287                         matInst.setBlend(true);
1288                         // If default is ???/one or , then use a srcalpha/one  (eg: for Diamond-like weapons)
1289                         if(matShape.getBlend() && (sint32)matShape.getDstBlend()==(sint32)NL3D::UInstanceMaterial::one)
1290                                 matInst.setBlendFunc(NL3D::UInstanceMaterial::srcalpha, NL3D::UInstanceMaterial::one);
1291                         // else use a standard srcalpha/invsrcalpha
1292                         else
1293                                 matInst.setBlendFunc(NL3D::UInstanceMaterial::srcalpha, NL3D::UInstanceMaterial::invsrcalpha);
1294                         // if orginal material is opaque or additif and has no alpha test, then ensure that the alpha output is 'diffuse'
1295                         CMaterial *internalMat = matInst.getObjectPtr();
1296                         if (!matShape.getBlend() && !matShape.getAlphaTest())
1297                         {
1298                                 if (internalMat->getShader() == CMaterial::Normal)
1299                                 {
1300                                         uint numTex = 0;
1301                                         for (;numTex < 4 && internalMat->getTexture(numTex) != NULL; ++numTex) {}
1302                                         if (numTex > 0)
1303                                         {
1304                                                 internalMat->texEnvOpAlpha(numTex - 1, CMaterial::Replace);
1305                                                 // if material is unlighted, then use the constant at this stage to set the alpha
1306                                                 internalMat->texEnvArg0Alpha(numTex - 1, CMaterial::Diffuse, CMaterial::SrcAlpha);
1307                                         }
1308                                 }
1309                         }
1310                         if (internalMat->getShader() == CMaterial::Normal)
1311                         {
1312                                 if (!internalMat->isLighted())
1313                                 {
1314                                         // replace alpha in color
1315                                         CRGBA color = internalMat->getColor();
1316                                         color.A = opacity;
1317                                         internalMat->setColor(color);
1318                                 }
1319                         }
1320                 }
1321
1322                 // suppose that default opacity is always 255
1323                 if (matInst.isLighted())
1324                 {
1325                         matInst.setOpacity(opacity);
1326                 }
1327
1328                 matInst.setAlphaTestThreshold(matShape.getAlphaTestThreshold()*((float)opacity)/255.0f);
1329         }
1330 }
1331
1332 void setVideoMode(const UDriver::CMode &mode)
1333 {
1334         UDriver::CMode oldMode, newMode = mode;
1335         oldMode.Windowed = true; // getCurrentScreenMode may fail if first init ...
1336         Driver->getCurrentScreenMode(oldMode);
1337         bool wasMaximized = isWindowMaximized();
1338         if (!Driver->setMode(newMode) && !newMode.Windowed)
1339         {
1340                 // failed to switch to mode, fall back to windowed
1341                 newMode.Windowed = true;
1342                 ClientCfg.Windowed = true;
1343                 ClientCfg.writeInt("FullScreen", 0);
1344
1345                 // set the window mode
1346                 Driver->setMode(newMode);
1347         }
1348         bool isMaximized = isWindowMaximized();
1349         if (oldMode.Windowed && !newMode.Windowed) // going to fullscreen ?
1350         {
1351                 /*CInterfaceManager *pIM = CInterfaceManager::getInstance();
1352                 pIM->movePointerAbs((sint32) mode.Width / 2, (sint32) mode.Height / 2);
1353                 Driver->setMousePos(0.5f, 0.5f);*/
1354         }
1355         else if ((!oldMode.Windowed || wasMaximized) && (newMode.Windowed && !isMaximized)) // leaving fullscreen ?
1356         {
1357                 UDriver::CMode screenMode;
1358
1359                 uint32 posX = 0;
1360                 uint32 posY = 0;
1361
1362                 if (Driver->getCurrentScreenMode(screenMode))
1363                 {
1364                         // position is not saved in config so center the window
1365                         posX = (screenMode.Width - Driver->getWindowWidth())/2;
1366                         posY = (screenMode.Height - Driver->getWindowHeight())/2;
1367                 }
1368
1369                 Driver->setWindowPos(posX, posY);
1370         }
1371 }
1372
1373 uint getCurrentColorDepth()
1374 {
1375         if (Driver && Driver->isActive())
1376         {
1377                 UDriver::CMode videoMode;
1378                 Driver->getCurrentScreenMode(videoMode);
1379                 if (!videoMode.Windowed)
1380                 {
1381                         return videoMode.Depth;
1382                 }
1383         }
1384
1385         return CSystemUtils::getCurrentColorDepth();
1386 }
1387
1388 bool isWindowMaximized()
1389 {
1390         UDriver::CMode screenMode;
1391         uint32 width, height;
1392
1393         Driver->getWindowSize(width, height);
1394
1395         return (Driver->getCurrentScreenMode(screenMode) && screenMode.Windowed &&
1396                 screenMode.Width == width && screenMode.Height == height);
1397 }
1398
1399 bool getRyzomModes(std::vector<NL3D::UDriver::CMode> &videoModes, std::vector<std::string> &stringModeList, std::vector<std::string> &stringFreqList, sint &nFoundStringMode, sint &nFoundStringFreq)
1400 {
1401         // default values
1402         nFoundStringMode = -1;
1403         nFoundStringFreq = -1;
1404
1405         // mode index in original video modes
1406         sint nFoundMode = -1;
1407
1408         // **** Init Video Modes
1409         Driver->getModes(videoModes);
1410
1411         // TODO: for resolutions below 1024x768, could use automatic UI scaling like in login/outgame
1412         // Remove modes under 1024x768 (outgame ui limitation) and get the unique strings
1413         sint i, j;
1414         for (i = 0; i < (sint)videoModes.size(); ++i)
1415         {
1416                 if ((videoModes[i].Width < 1024) || (videoModes[i].Height < 768))
1417                 {
1418                         videoModes.erase(videoModes.begin()+i);
1419                         --i;
1420                 }
1421                 else
1422                 {
1423                         bool bFound = false;
1424
1425                         // create string format with width and height
1426                         string res = toString(videoModes[i].Width)+" x "+toString(videoModes[i].Height);
1427
1428                         if (!videoModes[i].DisplayDevice.empty())
1429                                 res += toString(" (%s)", videoModes[i].DisplayDevice.c_str());
1430
1431                         // check if video mode already found in list
1432                         for (j = 0; j < (sint)stringModeList.size(); ++j)
1433                         {
1434                                 if (stringModeList[j] == res)
1435                                 {
1436                                         bFound = true;
1437                                         break;
1438                                 }
1439                         }
1440
1441                         // if not found
1442                         if (!bFound)
1443                         {
1444                                 // add it to the list
1445                                 stringModeList.push_back(res);
1446
1447                                 // process all screen sizes less or equal to desired one
1448                                 if ((videoModes[i].Width <= ClientCfg.Width) && (videoModes[i].Height <= ClientCfg.Height))
1449                                 {
1450                                         // take first one by default
1451                                         if (nFoundStringMode == -1)
1452                                         {
1453                                                 nFoundStringMode = j;
1454                                                 nFoundMode = i;
1455                                         }
1456                                         else
1457                                         {
1458                                                 // then take the largest one
1459                                                 if ((videoModes[i].Width >= videoModes[nFoundMode].Width) &&
1460                                                         (videoModes[i].Height >= videoModes[nFoundMode].Height))
1461                                                 {
1462                                                         nFoundStringMode = j;
1463                                                         nFoundMode = i;
1464                                                 }
1465                                         }
1466                                 }
1467                         }
1468                 }
1469         }
1470
1471         // If no modes are available, fallback to windowed mode
1472         if (nFoundStringMode == -1)
1473         {
1474                 nlwarning("Mode %ux%u not found, fall back to windowed", (uint)ClientCfg.Width, (uint)ClientCfg.Height);
1475                 ClientCfg.Windowed = true;
1476                 ClientCfg.writeInt("FullScreen", 0);
1477         }
1478         else
1479         {
1480                 // add frequencies to frequencies list
1481                 for (i = 0; i < (sint)videoModes.size(); ++i)
1482                 {
1483                         // only take exact screen sizes
1484                         if (videoModes[i].Width == videoModes[nFoundMode].Width && videoModes[i].Height == videoModes[nFoundMode].Height)
1485                         {
1486                                 uint freq = videoModes[i].Frequency;
1487                                 std::string freqStr = toString(freq);
1488
1489                                 bool bFound = false;
1490
1491                                 // check if frequency already found in list
1492                                 for (j = 0; j < (sint)stringFreqList.size(); ++j)
1493                                 {
1494                                         if (stringFreqList[j] == freqStr)
1495                                         {
1496                                                 bFound = true;
1497                                                 break;
1498                                         }
1499                                 }
1500
1501                                 if (!bFound)
1502                                 {
1503                                         // if frequency is 0, take the first one else use the exact one
1504                                         if (nFoundStringFreq == -1 && ((ClientCfg.Frequency == 0) || (freq == ClientCfg.Frequency)))
1505                                         {
1506                                                 nFoundStringFreq = stringFreqList.size();
1507                                         }
1508
1509                                         stringFreqList.push_back(freqStr);
1510                                 }
1511                         }
1512                 }
1513         }
1514
1515         return nFoundStringMode > -1;
1516 }
1517
1518 // Get float value from string. Return true if the value is relatif ( src = "+15.5" for example )
1519 bool getRelativeFloatFromString(const std::string src, float &dst)
1520 {
1521         dst = 0;
1522         if (src.empty())
1523                 return false;
1524
1525         if (src[0] == '+')
1526                 return fromString(src.substr(1), dst);
1527         else
1528                 fromString(src, dst);
1529
1530         return false;
1531 }
1532
1533 void updateVector(const string part, CVector &dst, float value, bool add /* = false */)
1534 {
1535         string p = part;
1536         if (part.size() > 1)
1537                 p = part.substr(part.size()-1, 1);
1538
1539         if (add)
1540         {
1541                 if (p == "x")
1542                         dst.x += value;
1543                 else if (p == "y")
1544                         dst.y += value;
1545                 else if (p == "z")
1546                         dst.z += value;
1547         }
1548         else
1549         {
1550                 if (p == "x")
1551                         dst.x = value;
1552                 else if (p == "y")
1553                         dst.y = value;
1554                 else if (p == "z")
1555                         dst.z = value;
1556         }
1557 }