// land statistics and flags

bool nodisplay(eMonster m) {
  return 
    m == moIvyDead ||
    m == moDragonTail ||
    m == moWolfMoved ||
    m == moIvyNext ||
    m == moIvyDead;
  }    

// returns: 2 = treasure increaser, 1 = just appears, 0 = does not appear
int isNative(eLand l, eMonster m) {
  switch(l) {
    case laIce: 
      return (m == moWolf || m == moWolfMoved || m == moYeti) ? 2 : 0;

    case laJungle: 
      return (m == moIvyRoot || m == moMonkey) ? 2 : 
        (isIvy(m) || m == moEagle || m == moMonkey) ? 1 : 0;

    case laCaves: 
      return (m == moGoblin || m == moTroll) ? 2 : m == moSeep ? 1 : 0;
      
    case laDesert: 
      return (m == moDesertman || m == moWorm) ? 2 : 0;

    case laAlchemist: 
      return (m == moSlime) ? 2 : 0;

    case laMirror: case laMirrored: case laMirrorWall: case laMirrorWall2: case laMirrored2:
      return (m == moMirrorSpirit || m == moNarciss || m == moMimic) ? 1 : 0;
      
    case laMirrorOld:
      return (m == moEagle || m == moRanger || m == moMimic) ? 1 : 0;
      
    case laMotion: 
      return (m == moRunDog) ? 2 : 0;

    case laGraveyard: 
      return (m == moZombie || m == moNecromancer) ? 2 : 
        m == moGhost ? 1 : 0;
      
    case laRlyeh: 
      return 
        (m == moCultist || m == moTentacle || m == moPyroCultist) ? 2 :
        (m == moCultistLeader || isIvy(m)) ? 1 : 0;
        
    case laDryForest: 
      return (m == moHedge || m == moFireFairy) ? 2 : 0;

    case laHell: 
      return (m == moLesser || m == moGreater) ? 2 : 0;
      
    case laCocytus: 
      return (m == moShark || m == moGreaterShark || m == moCrystalSage) ? 2 :
        m == moYeti ? 1 : 0;

    case laCrossroads: case laCrossroads2: case laCrossroads3: case laCrossroads4: 
    case laCrossroads5:
    case laNone: case laBarrier: case laOceanWall: case laCanvas: return 0;
    
    case laEmerald: 
      return (m == moFlailer || m == moLancer || m == moMiner) ? 2 : 
        m == moHedge ? 1 : 0;
      
    case laWineyard: 
      return (m == moVineSpirit || m == moVineBeast) ? 2 : 0;
    
    case laHive: 
      return isBug(m) ? 1 : 0;

    case laDeadCaves: 
      return (m == moEarthElemental || m == moDarkTroll) ? 2 : 
        (m == moGoblin || m == moSeep) ? 1 : 0;

    case laPower: 
      return (isWitch(m) || m == moEvilGolem) ? 1 : 0;

    case laCamelot: 
      return (m == moKnight || m == moHedge || m == moFlailer || m == moLancer) ? 1 : 0;
      
    case laTemple: 
      return (m == moTentacle || m == moCultist || m == moPyroCultist || m == moCultistLeader) ? 1 : 0;
    
    case laCaribbean: 
      return (m == moPirate || m == moParrot || m == moCShark) ? 1 : 0;

    case laRedRock: return (m == moRedTroll || m == moHexSnake) ? 2 : 0;
    
    case laMinefield: 
      return (m == moBomberbird || m == moTameBomberbird) ? 1 : 0;
      
    case laOcean: 
      return (m == moAlbatross) ? 2 : (m == moPirate || m == moCShark) ? 1 : 0;
      
    case laWhirlpool: 
      return (m == moPirate || m == moCShark) ? 1 : 0;
      
    case laPalace: case laPrincessQuest:
      return (m == moPalace || m == moFatGuard || m == moSkeleton || m == moVizier) ? 2 : 
        m == moSkeleton ? 1 : 0;

    case laLivefjord: 
      return m == moViking ? 2 : (m == moFjordTroll || m == moWaterElemental) ? 1 : 0;
    
    case laIvoryTower: 
      return (m == moFamiliar || m == moGargoyle) ? 2 : 0;
      
    case laZebra: return (m == moOrangeDog) ? 2 : 0;

    case laEAir: case laEEarth: case laEWater: case laEFire: 
    case laElementalWall: 
      if(m == elementalOf(l) && m) return 2;
      return (m == moAirElemental || m == moEarthElemental || m == moWaterElemental || m == moFireElemental) ? 1 : 0;
    
    case laStorms: 
      return (m == moMetalBeast || m == moMetalBeast2 || m == moStormTroll) ? 1 : 0;
    
    case laOvergrown: 
      return (m == moMutant || m == moForestTroll) ? 1 : 0;
      
    case laWildWest: 
      return (m == moOutlaw) ? 2 : 0;

    case laHalloween: 
      return (m == moGhost || m == moZombie || m == moWitch ||
        m == moLesser || m == moGreater || 
        m == moVampire || m == moDraugr ||
        m == moSkeleton || m == moWitchFire || 
        m == moFlailer || m == moPyroCultist || 
        m == moFatGuard || m == moHedge || 
        m == moLancer || m == moFireFairy || 
        m == moBomberbird || m == moRatlingAvenger || 
        m == moVineBeast || m == moDragonHead || m == moDragonTail) ? 1 : 0;

    case laClearing: 
      return (m == moMutant || m == moRedFox) ? 1 : 0;
    
    case laHaunted: case laHauntedWall: case laHauntedBorder: 
      return (m == moGhost || m == moFriendlyGhost) ? 1 : 0;
      
    case laWhirlwind: 
      return (m == moAirElemental || m == moWindCrow) ? 2 : 0;
    
    case laRose: 
      return (m == moFalsePrincess || m == moRoseBeauty || m == moRoseLady) ? 2 : 0;
      
    case laWarpCoast: case laWarpSea: 
      return m == moRatling ? 2 : m == moRatlingAvenger ? 1 : 0;
    
    case laDragon: 
      return (isDragon(m) || m == moFireElemental) ? 1 : 0;
    
    case laEndorian: 
      return (m == moResearcher || m == moSparrowhawk) ? 2 : 0;
      
    case laTortoise: 
      return m == moTortoise ? 1 : 0;
    
    case laTrollheim: 
      return isTroll(m) ? 1 : 0;

    case laKraken: 
      return m == moKrakenH ? 2 : (m == moViking || m == moKrakenT) ? 1 : 0;

    case laBurial: 
      return m == moDraugr ? 1 : 0;
    
    case laDungeon: 
      return 
        m == moBat ? 2 :
        m == moSkeleton || m == moGhost ? 1 : 
        0;
      
    case laMountain:
      return
        m == moEagle || m == moMonkey || isIvy(m) || m == moFriendlyIvy ? 1 : 0;
      
    case laReptile:
      return m == moReptile ? 1 : 0;
    
    case laBull:
      return (m == moSleepBull || m == moRagingBull || m == moButterfly || m == moGadfly) ? 1 : 0;

    case laPrairie:
      return (m == moRagingBull || m == moHerdBull || m == moGadfly) ? 1 : 0;
    
    case laVolcano:
      return (m == moLavaWolf || m == moSalamander) ? 2 : 0;
    
    case laTerracotta: case laMercuryRiver:
      return m == moJiangshi ? 2 : m == moTerraWarrior ? 1 : 0;
    
    case laBlizzard:
      return (m == moVoidBeast || m == moIceGolem) ? 2 : 0;

    case laHunting:
      return m == moHunterDog ? 1 : 0;
    
    case laCA: return 0;
    }
  return false;
  }

eItem treasureType(eLand l) {
  switch(l) {
    case laIce: return itDiamond;
    case laJungle: return itRuby;
    case laCaves: return itGold;
    case laDesert: return itSpice;

    case laAlchemist: return itElixir;

    case laMirror: case laMirrored: case laMirrorWall: case laMirrorWall2: case laMirrored2:
    case laMirrorOld:
      return itShard;

    case laMotion: return itFeather;

    case laGraveyard: return itBone;
    case laRlyeh: return itStatue;
    case laDryForest: return itFernFlower;    

    case laHell: return itHell;
    case laCocytus: return itSapphire;
    case laCrossroads: return itHyperstone;
    case laCrossroads2: return itHyperstone;
    case laCrossroads3: return itHyperstone;
    case laCrossroads4: return itHyperstone;
    case laCrossroads5: return itHyperstone;
    
    case laNone: return itNone;
    case laBarrier: return itNone;
    case laOceanWall: return itNone;
    case laCanvas: return itNone;
    
    case laEmerald: return itEmerald;
    case laWineyard: return itWine;
    case laHive: return itRoyalJelly;
    case laDeadCaves: return itSilver;
    case laPower: return itPower;
    case laCamelot: return itHolyGrail;
    case laTemple: return itGrimoire;
    
    case laCaribbean: return itPirate;
    case laRedRock: return itRedGem;
    
    case laMinefield: return itBombEgg;
    case laOcean: return itCoast;
    case laWhirlpool: return itWhirlpool;
    case laPalace: return itPalace;
    case laLivefjord: return itFjord;
    
    case laIvoryTower: return itIvory;
    case laZebra: return itZebra;

    case laEAir: case laEEarth: case laEWater: case laEFire: 
    case laElementalWall: return itElemental;
    
    case laPrincessQuest: return itSavedPrincess;
    
    case laStorms: return itFulgurite;
    case laOvergrown: return itMutant;
    case laWildWest: return itBounty;
    case laHalloween: return itTreat;
    case laClearing: return itMutant2;
    case laHaunted: case laHauntedWall: case laHauntedBorder: return itLotus;
    case laWhirlwind: return itWindstone;
    
    case laRose: return itRose;
    case laWarpCoast: case laWarpSea: return itCoral;
    
    case laDragon: return itDragon;
    case laEndorian: return itApple;
    case laTortoise: return itBabyTortoise;
    
    case laTrollheim: return itTrollEgg;
    case laKraken: return itKraken;
    case laBurial: return itBarrow;
    
    case laDungeon: return itSlime;
    case laMountain: return itAmethyst;
    case laReptile: return itDodeca;
    
    case laBull: return itBull;
    case laPrairie: return itGreenGrass;
    
    case laVolcano: return itLavaLily;
    case laTerracotta: case laMercuryRiver: return itTerra;
    case laBlizzard: return itBlizzard;
    case laHunting: return itHunting;
    
    case laCA: return itNone;
    }
  return itNone;
  }

eLand landof(eItem it) {
  for(int i=0; i<landtypes; i++) if(treasureType(eLand(i)) == it) return eLand(i);
  return laNone;
  }

bool isSealand(eLand l) {
  return l == laOcean || l == laCaribbean || l == laWhirlpool || l == laLivefjord ||
    l == laOceanWall || l == laWarpSea || l == laKraken;
  }

bool isCoastal(eLand l) {
  return l == laWarpSea || l == laWarpCoast || l == laLivefjord || l == laOcean;
  }

bool isPureSealand(eLand l) {
  return l == laCaribbean || l == laKraken;
  }

bool isElemental(eLand l) {
  return l == laEAir || l == laEWater || l == laEEarth || l == laEFire ||
    l == laElementalWall;
  }

bool isHaunted(eLand l) {
  return l == laHaunted || l == laHauntedBorder || l == laHauntedWall;
  }

int landMultiplier(eLand l) {
  if(l == laCamelot || l == laPrincessQuest) return 10;
  return 1;
  }

bool isTrollLand(eLand l) {
  return l == laCaves || l == laStorms || l == laOvergrown ||
    l == laDeadCaves || l == laLivefjord || l == laRedRock;
  }

bool isCrossroads(eLand l) {
  return l == laCrossroads || l == laCrossroads2 || l == laCrossroads3 ||
    l == laCrossroads4 || l == laCrossroads5;
  }

bool bearsCamelot(eLand l) {
  return isCrossroads(l) && l != laCrossroads2 && l != laCrossroads5;
  }

bool inmirror(eLand l) {
  return l == laMirrored || l == laMirrorWall2 || l == laMirrored2;
  }

bool inmirror(cell *c) {
  return inmirror(c->land);
  }

bool inmirror(const cellwalker& cw) {
  return inmirror(cw.c->land);
  }

eLand oppositeElement(eLand l, eLand l2) {
  if(l == laEFire) return laEWater;
  if(l == laEWater) return laEFire;
  if(l == laEAir) return laEEarth;
  if(l == laEEarth) return laEAir;
  if(l == laMirror && l2 == laMirrored) return laMirrored2;
  if(l == laMirrored2 && l2 == laMirrored) return laMirror;
  return l;
  }

// land unlocking

eLand firstland = laIce, specialland = laIce;

bool chaosmode = false;

bool landUnlocked(eLand l) {
  if(randomPatternsMode) {
    int i = isRandland(l);
    if(i == 2) return true;
    if(i == 1) return hiitemsMax(treasureType(l)) >= 10;
    return false;
    }
  
  switch(l) {
    case laOvergrown: 
      return gold() >= R60 && items[itRuby] >= U10;
    
    case laStorms: case laWhirlwind: 
      return gold() >= R60;
    
    case laWildWest: case laHalloween:
      return false;
      
    case laIce: case laJungle: case laCaves: case laDesert: 
    case laMotion: case laCrossroads:  case laAlchemist:
      return true;

    case laMirror: case laMinefield: case laPalace:
    case laOcean: case laLivefjord: case laMirrored: case laMirrorWall: case laMirrorWall2:
    case laMirrored2: 
      return gold() >= R30;
    
    case laCaribbean: case laWhirlpool:
      return exploreland[0][laOcean] || items[itCoast] || items[itStatue];
    
    case laRlyeh: case laDryForest: case laWineyard: case laCrossroads2:
      return gold() >= R60;
    
    case laDeadCaves:
      return gold() >= R60 && items[itGold] >= U10;

    case laGraveyard:
      return tkills() >= R100;

    case laHive:
      return tkills() >= R100 && gold() >= R60;

    case laRedRock:
      return gold() >= R60 && items[itSpice] >= U10;
    
    case laEmerald:
      return (items[itFernFlower] >= U5 && items[itGold] >= U5) || kills[moVizier];
    
    case laCamelot:
      return items[itEmerald] >= U5;
    
    case laHell: case laCrossroads3:
      return hellUnlocked();
      
    case laPower: 
      return items[itHell] >= U10;

    case laCocytus: 
      return items[itHell] >= U10 && items[itDiamond] >= U10;

    case laTemple:
      return items[itStatue] >= U5;

    case laClearing:
      return items[itMutant] >= U5;

    case laIvoryTower: return gold() >= R30;
    case laZebra: return gold() >= R30 && items[itFeather] >= U10;

    case laEAir: case laEEarth: case laEWater: case laEFire:  case laElementalWall:
      return elementalUnlocked();
    
    case laBarrier: case laNone: case laOceanWall: case laCanvas: case laCA:
      return false;
    
    case laMirrorOld:
      return false;
    
    case laHaunted: case laHauntedWall: case laHauntedBorder: 
      return items[itBone] >= U10;

    case laPrincessQuest: return kills[moVizier] && !shmup::on && multi::players == 1;
    
    case laRose: 
      return gold() >= R60;
      
    case laWarpCoast: case laWarpSea: 
      return gold() >= R30;
      
    case laCrossroads4:
      return gold() >= R200;
    
    case laEndorian:
      return items[itIvory] >= U10;
    
    case laTortoise:
      return tortoise::seek();
    
    case laDragon:
      return killtypes() >= R20;
    
    case laKraken:
      return items[itFjord] >= U10;

    case laBurial:
      return items[itKraken] >= U10;

    case laTrollheim:
      return trollUnlocked();
    
    case laDungeon:
      return items[itPalace] >= U5 && items[itIvory] >= U5;

    case laMountain:
      return items[itRuby] >= U5 && items[itIvory] >= U5;
      
    case laReptile:
      return gold() >= R30 && items[itElixir] >= U10;
    
    case laPrairie:
    case laBull:
      return gold() >= R90;
    
    case laVolcano:
      return gold() >= R30 && items[itElixir] >= U10;
    
    case laHunting:
      return true;
    
    case laTerracotta: case laMercuryRiver:
      return gold() >= 60;
    
    case laBlizzard:
      return items[itDiamond] >= 5 && items[itWindstone] >= 5;
    
    case laCrossroads5:
      return gold() >= R300;
    }
  return false;
  }

void countHyperstoneQuest(int& i1, int& i2) {
  i1 = 0; i2 = 0;
  for(int t=1; t<ittypes; t++) 
    if(t != itHyperstone && t != itBounty && t != itTreat &&
    itemclass(eItem(t)) == IC_TREASURE) {
      i2++; if(items[t] >= R10) i1++;
      }
  }  

bool hyperstonesUnlocked() {
  int i1, i2;
  if(tactic::on && isCrossroads(tactic::lasttactic) && !tactic::trailer) return true;
  countHyperstoneQuest(i1, i2);
  return i1 == i2;
  }

// 2 = always available, 1 = highscore required, 0 = never available
int isRandland(eLand l) {
  if(l == laIce || l == laDesert || l == laCaves || l == laWildWest)
    return 2;
  for(int i=0; i<RANDLANDS; i++) if(randlands[i] == l) return 1;
  return 0;
  }

bool incompatible1(eLand l1, eLand l2) {
  if(isCrossroads(l1) && isCrossroads(l2)) return true;
  if(l1 == laJungle && l2 == laMotion) return true;
  if(l1 == laMirrorOld && l2 == laMotion) return true;
  if(l1 == laPower && l2 == laWineyard) return true;
  if(l1 == laPower && l2 == laDryForest) return true;
  if(l1 == laDragon && l2 == laDryForest) return true;
  if(l1 == laEFire && l2 == laWineyard) return true;
  if(l1 == laEFire && l2 == laDryForest) return true;
  if(l1 == laGraveyard && l2 == laDryForest) return true;
  if(l1 == laGraveyard && l2 == laRedRock) return true;
  if(l1 == laGraveyard && l2 == laEmerald) return true;
  if(l1 == laDeadCaves && l2 == laEmerald) return true;
  if(l1 == laDeadCaves && l2 == laCaves) return true;
  if(l1 == laWarpSea && l2 == laKraken) return true;
  if(isElemental(l1) && isElemental(l2)) return true;
  return false;
  }

eLand randomElementalLand() {
  int i = hrand(4);
  eLand t[4] = { laEFire, laEWater, laEAir, laEEarth };
  return t[i];
  }

int elementalKills() {
  return
    kills[moAirElemental] + kills[moWaterElemental] + kills[moEarthElemental] + kills[moFireElemental];
  }

bool elementalUnlocked() {
  return
    kills[moAirElemental] && kills[moWaterElemental] && kills[moEarthElemental] && kills[moFireElemental];
  }

bool trollUnlocked() {
  return
    kills[moTroll] && kills[moDarkTroll] && kills[moRedTroll] && 
    kills[moStormTroll] && kills[moForestTroll] && kills[moFjordTroll];
  }

eLand randomElementalLandWeighted() {
  int i = hrand(elementalKills());
  i -= kills[moAirElemental]; if(i<0) return laEAir;
  i -= kills[moWaterElemental]; if(i<0) return laEWater;
  i -= kills[moEarthElemental]; if(i<0) return laEEarth;
  i -= kills[moFireElemental]; if(i<0) return laEFire;
  printf("elemental bug\n");
  return laElementalWall;
  }

bool incompatible(eLand nw, eLand old) {
  return (nw == old) || incompatible1(nw, old) || incompatible1(old, nw);
  }

bool rlyehComplete() {
  if(chaosmode) return items[itStatue] >= 1;
  return items[itStatue] >= 10 || items[itGrimoire] >= 10;
  }

bool lchance(eLand l) { 
  if(tactic::on || yendor::on) return true;
  if(chaosmode) return hrand(100) < 25;
  return hrand(100) >= 40 * kills[elementalOf(l)] / (elementalKills()+1); 
  }

eLand pickLandRPM(eLand old) {
  while(true) {
    eLand n = randlands[hrand(RANDLANDS)];
    if(incompatible(n, old)) continue;
    if(isRandland(n) == 2) return n;
    if(hiitemsMax(treasureType(n)) < 10)
      continue;
    return n;
    }
  }

eLand pickluck(eLand l1, eLand l2) {
  int t1 = items[treasureType(l1)];
  int t2 = items[treasureType(l2)];
  if(t1 < t2) return l1;
  if(t2 < t1) return l2;
  if(isCrossroads(l1)) return l1;
  return l2;
  }

#define LIKELY for(int u=0; u<5; u++)

bool noChaos(eLand l) {
  if(l == laOcean || l == laTemple) return false;
  return 
    isCrossroads(l) || isCyclic(l) || isHaunted(l) || 
    l == laCaribbean || isGravityLand(l) || l == laPrincessQuest ||
    l == laPrairie || l == laHalloween;
  }

eLand getNewSealand(eLand old) {
  while(true) {
    eLand p = pick(laOcean, pick(laCaribbean, laLivefjord, laWarpSea, laKraken));
    if(p == laKraken && !landUnlocked(p)) continue;
    if(p == laKraken && peace::on) continue;
    if(incompatible(old, p)) continue;
    if(p == old) continue;
    if(chaosmode && noChaos(p)) continue;
    return p;
    }
  }

bool createOnSea(eLand old) {
  return
    old == laWarpSea || old == laCaribbean || old == laKraken ||
    (old == laLivefjord && hrand(2)) || 
    (old == laOcean && (chaosmode ? hrand(2) : !generatingEquidistant));
  }

hookset<eLand(eLand)> *hooks_nextland;

eLand getNewLand(eLand old) {

  if(old == laMirror && !chaosmode && hrand(10) >= (tactic::on ? 0 : markOrb(itOrbLuck) ? 5 : 2)) return laMirrored;
  if(old == laTerracotta && !chaosmode && hrand(5) >= (tactic::on ? 0 : markOrb(itOrbLuck) ? 2 : 1)) return laTerracotta;
    
  eLand l = callhandlers(laNone, hooks_nextland, old);
  if(l) return l;
  
  if(cheatdest != old) if(!isCyclic(cheatdest) && !isTechnicalLand(cheatdest)) return cheatdest;
  
  if(old == laTortoise) return laDragon;

  if(yendor::on && chaosmode) {
    while(true) {
      eLand n = eLand(hrand(landtypes));
      if(n == old) continue;
      if(incompatible(n,old)) continue;
      if(noChaos(n)) continue;
      if(n == laElementalWall || isTechnicalLand(n)) continue;
      if(n == laWildWest) continue;
      if(isElemental(n) && hrand(100) >= 25) continue;
      return n;
      }
    }

  if(markOrb(itOrbLuck)) {
    int i = items[itOrbLuck];
    items[itOrbLuck] = 0;
    eLand l1 = getNewLand(old);
    for(int i=1; i<3; i++)
      l1 = pickluck(l1, getNewLand(old));
    items[itOrbLuck] = i;
    return l1;
    }

  if(randomPatternsMode) return pickLandRPM(old);
  
  if(old == laEEarth && lchance(old)) return hrand(2) ? laEWater : laEFire;
  if(old == laEAir   && lchance(old)) return hrand(2) ? laEWater : laEFire;
  if(old == laEWater && lchance(old)) return hrand(2) ? laEEarth : laEAir;
  if(old == laEFire  && lchance(old)) return hrand(2) ? laEEarth : laEAir;

  if(tactic::on && !(tactic::trailer && old == firstland)) return firstland;

  if(yendor::on && (yendor::clev().flags & YF_WALLS)) {
    if(old != yendor::clev().l) return yendor::clev().l;
    else if(old == laOcean) return pick(laLivefjord, laCaribbean);
    }

  if(yendor::on && yendor::nexttostart) {
    eLand l = yendor::nexttostart;
    if(!(yendor::clev().flags & YF_REPEAT)) 
      yendor::nexttostart = laNone;
    return l;
    }
  
  if(old == laDragon && tortoise::seek() && hrand(100) < 50)
    return laTortoise;
  
  if(isWarped(old) && (hrand(100) < 25) && chaosmode) return eLand(old ^ laWarpCoast ^ laWarpSea);

  if(createOnSea(old)) 
      return getNewSealand(old);

  if(old == laGraveyard && generatingEquidistant)
    return laHaunted;
  
  if(old == laOcean && gold() >= R60 && hrand(100) < 75 && !rlyehComplete()) 
    return laRlyeh;
    
  if(old == laRlyeh && !rlyehComplete())
    return laOcean;
    
  eLand tab[256];
  int cnt = 0;
  
/*   if(isHive(old) && hrand(100) < 90) {
    eLand n = old;
    while(n == old) n = eLand(laHive0 + hrand(3));
    return n;
    } */
  
  // return (hrand(2)) ? laMotion : laJungle;

  // the basic lands, always available
  tab[cnt++] = laCrossroads;
  tab[cnt++] = laIce;
  tab[cnt++] = laDesert;
  tab[cnt++] = laJungle;
  tab[cnt++] = laMotion;
  tab[cnt++] = laAlchemist;
  if(old != laDeadCaves) tab[cnt++] = laCaves;
  
  // the intermediate lands
  if(gold() >= R30) {
    tab[cnt++] = laCrossroads;
    tab[cnt++] = laMirror;
    tab[cnt++] = laOcean;
    tab[cnt++] = laLivefjord;
    tab[cnt++] = laMinefield;
    tab[cnt++] = laPalace;
    if(old == laDragon && items[itElixir] >= U10) LIKELY tab[cnt++] = laReptile;
    if(kills[moVizier]) tab[cnt++] = laEmerald;
    if(items[itFeather] >= U10) tab[cnt++] = laZebra;
    tab[cnt++] = laWarpCoast;
    if(euclid) tab[cnt++] = laWarpSea;
    // Ivory Tower tends to crash while generating equidistant
    if(!generatingEquidistant) tab[cnt++] = laIvoryTower;
    if(items[itElixir] >= U10) tab[cnt++] = laReptile;
    if(items[itIvory] >= U10 && !generatingEquidistant) tab[cnt++] = laEndorian;
    
    if(items[itKraken] >= U10) tab[cnt++] = laBurial;
    }

  if(landUnlocked(laDungeon)) {
     tab[cnt++] = laDungeon;
     if(old == laPalace) LIKELY tab[cnt++] = laDungeon;
     }
  
  // the advanced lands
  if(gold() >= R60) {
    tab[cnt++] = laStorms;
    tab[cnt++] = laWhirlwind;
    tab[cnt++] = laCrossroads;
    if(!generatingEquidistant) tab[cnt++] = laCrossroads2;
    if(items[itRuby] >= U10) {
      tab[cnt++] = laOvergrown;
      if(old == laJungle) LIKELY tab[cnt++] = laOvergrown;
      }
    if(rlyehComplete()) tab[cnt++] = laRlyeh;
    else if(chaosmode && (old == laWarpCoast || old == laLivefjord || old == laOcean)) 
      tab[cnt++] = laRlyeh;
    if(items[itStatue] >= U5 && chaosmode)
      tab[cnt++] = laTemple;
    if(old == laCrossroads || old == laCrossroads2) tab[cnt++] = laOcean;
    if(old == laOcean) tab[cnt++] = laCrossroads;
    if(items[itGold] >= U5 && items[itFernFlower] >= U5 && !kills[moVizier]) 
      tab[cnt++] = laEmerald;
    tab[cnt++] = laDryForest;
    tab[cnt++] = laWineyard;
    if(items[itGold] >= U10) tab[cnt++] = laDeadCaves;
    // tab[cnt++] = laCaribbean;
    if(items[itSpice] >= U10) {
      tab[cnt++] = laRedRock;
      if(old == laDesert) LIKELY tab[cnt++] = laRedRock;
      }
    if(old == laRedRock) LIKELY tab[cnt++] = laDesert;
    if(old == laOvergrown) LIKELY tab[cnt++] = laJungle;
    tab[cnt++] = laRose;
    }
  
  if(gold() >= R90) {
    if(!chaosmode) tab[cnt++] = laPrairie;
    if(old == laPrairie) LIKELY tab[cnt++] = laBull;
    tab[cnt++] = laBull;
    if(old == laBull && !chaosmode) LIKELY tab[cnt++] = laPrairie;
    }
  
  if(gold() >= R300)
    tab[cnt++] = laCrossroads5;
  
  if(tkills() >= R100) {
    tab[cnt++] = laGraveyard;
    if(gold() >= R60) tab[cnt++] = laHive;
    }
  
  if(killtypes() >= R20) {
    tab[cnt++] = laDragon;
    if(old == laReptile) LIKELY tab[cnt++] = laDragon;
    }
  
  if(trollUnlocked()) {
    tab[cnt++] = laTrollheim;
    if(isTrollLand(old)) LIKELY tab[cnt++] = laTrollheim;
    if(old == laTrollheim) for(int i=0; i<landtypes; i++) {
      eLand l2 = eLand(i);
      if(isTrollLand(l2)) LIKELY tab[cnt++] = l2;
      }
    }

  if(elementalUnlocked()) {
    tab[cnt++] = randomElementalLandWeighted();
    
    if(old == laDragon) LIKELY tab[cnt++] = laEFire;
    if(old == laEFire) LIKELY tab[cnt++] = laDragon;

    if(old == laLivefjord) LIKELY tab[cnt++] = laEWater;
    if(old == laEWater) LIKELY tab[cnt++] = laLivefjord;
    
    if(old == laDeadCaves) LIKELY tab[cnt++] = laEEarth;
    if(old == laEEarth) LIKELY tab[cnt++] = laDeadCaves;
    
    if(old == laWhirlwind) LIKELY tab[cnt++] = laEAir;
    if(old == laEAir) LIKELY tab[cnt++] = laWhirlwind;
    }
  
  if(hellUnlocked()) {
    if(!generatingEquidistant && old != laPrairie) tab[cnt++] = laCrossroads3;
    tab[cnt++] = laHell;
    }
  
  if(items[itHell] >= U10) {
    if(items[itDiamond] >= U10) {
      tab[cnt++] = laCocytus;
      if(old == laHell || old == laIce) LIKELY tab[cnt++] = laCocytus;
      }
    if(old == laCocytus) LIKELY { tab[cnt++] = laIce; tab[cnt++] = laHell; }
    tab[cnt++] = laPower;
    if(old == laCrossroads || old == laCrossroads2) tab[cnt++] = laOcean;
    if(old == laOcean) tab[cnt++] = laCrossroads2;
    }
  
  // for(int i=0; i<20; i++) tab[cnt++] = laRedRock;
  // for(int i=0; i<20; i++) tab[cnt++] = laCaribbean;
  // for(int i=0; i<20; i++) tab[cnt++] = laCocytus;
  
  // for(int i=0; i<20; i++) tab[cnt++] = laCrossroads;

  eLand n = old;
  while(incompatible(n, old) || (chaosmode && noChaos(n))) n = tab[hrand(cnt)];
  
  return n;  
  }