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landgen.cpp
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landgen.cpp
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// Hyperbolic Rogue -- land generation
// Copyright (C) 2011-2019 Zeno Rogue, see 'hyper.cpp' for details
/** \file landgen.cpp
* \brief generating various lands
*
* See also bigstuff.cpp (for larger structures) and complex.cpp (for more complex land generation)
*/
#include "hyper.h"
namespace hr {
// land generation routines
EX int explore[10], exploreland[10][landtypes], landcount[landtypes];
EX bool safety = false;
EX eLand lastland;
EX int lastexplore;
EX bool randomPatternsMode = false;
EX int randompattern[landtypes];
EX int genrange_bonus = 0;
EX bool chaosUnlocked = false;
EX bool chaosAchieved = false;
EX void doOvergenerate() {
for(cell *pc: player_positions())
setdist(pc, 7 - getDistLimit() - genrange_bonus, NULL);
}
EX bool notDippingFor(eItem i) {
if(peace::on) return false;
if(ls::chaoticity() >= 60) return true;
int v = items[i] - currentLocalTreasure;
if(v <= 10) return true;
if(v >= 20) return false;
return v < hrand(10) + 10;
}
EX bool notDippingForExtra(eItem i, eItem x) {
if(peace::on) return false;
if(ls::chaoticity() >= 60) return true;
int v = items[i] - min(items[x], currentLocalTreasure);
if(v <= 10) return true;
if(v >= 20) return false;
return v < hrand(10) + 10;
}
void buildRedWall(cell *c, int gemchance) {
if(c->monst) return;
int ki = PT(kills[moHexSnake] + kills[moRedTroll], 50);
c->wall = waRed3;
if(hrand(100+ki) < gemchance + ki)
c->item = itRedGem;
else if(gemchance) placeLocalSpecial(c, 8000, gemchance, gemchance);
}
#define RANDPATC(c) (randpattern(c,randompattern[c->land]))
#define RANDPATCL(c, l) (randpattern(c,l))
#define RANDPAT (randpattern(c,randompattern[c->land]))
#define RANDPAT3(i) (randpatternMajority(c,i,RANDITER))
#define RANDPATV(x) (randpattern(c,randompattern[x]))
EX bool reptilecheat = false;
bool blizzard_no_escape1(cell *c, manual_celllister &cl) {
if(!cl.add(c)) return true;
if(c->item == itOrbSafety)
return false;
forCellEx(c2, c) {
if(c2->land == laBarrier)
continue;
if(c2->land != laBlizzard && passable(c2, NULL, 0))
return false;
if(!againstWind(c2, c) && !blizzard_no_escape1(c2, cl))
return false;
}
return true;
}
bool blizzard_no_escape(cell *c) {
manual_celllister cl;
return blizzard_no_escape1(c, cl);
}
bool out_ruin(cell *c) {
if(sphere)
return getHemisphere(c, 0) > 0;
else if(geometry_supports_cdata()) {
int cd = getCdata(c, 3);
cd &= 31;
return cd >= 16;
}
#if CAP_FIELD
else
return windmap::at(c) >= 128;
#else
else return false;
#endif
}
EX eMonster genRuinMonster(cell *c) {
eMonster m = pick(moHexDemon, moHexDemon, moHexDemon, moAltDemon, moAltDemon, moMonk, moMonk, moSkeleton, moSkeleton, moCrusher);
if(m == moHexDemon && pseudohept(c))
return genRuinMonster(c);
if(m == moMonk) {
if(c->item) return genRuinMonster(c);
forCellCM(c2, c) if(c2->item) return genRuinMonster(c);
}
return m;
}
// the giant switch generating most of the lands...
void gen_brownian(cell *c);
EX void createArrowTrapAt(cell *c, eLand land) {
cellwalker cw(c, hrand(c->type));
cell* cc[5];
cc[2] = c;
cellwalker cw2 = cw;
cw += wstep; cc[3] = cw.at; cw += revstep; cc[4] = cw.at;
cw2 += revstep; cc[1] = cw2.at; cw2 += revstep; cc[0] = cw2.at;
bool ok = true;
for(int i=0; i<5; i++) {
if(cc[i]->land != laNone && cc[i]->land != land) ok = false;
if(cc[i]->bardir != NODIR) ok = false;
}
for(int i=1; i<4; i++) {
forCellEx(c2, cc[i]) if(!among(c2->wall, waNone, waStone)) ok = false;
}
if(ok) {
if(!racing::on) for(int i=1; i<4; i++)
cc[i]->wall = waArrowTrap,
cc[i]->wparam = 0;
for(int i=0; i<5; i++)
cc[i]->bardir = NOBARRIERS;
cc[0]->wall = waStone;
cc[4]->wall = waStone;
}
}
EX eMonster emerald_monster() {
static eMonster emeraldmonsters[4] = { moHedge, moLancer, moFlailer, moMiner };
eMonster m = emeraldmonsters[hrand(4)];
if(m == moHedge && (S3 != 3 || (mhybrid && !mproduct)))
m = moFlailer;
return m;
}
EX void build_pool(cell *c, bool with_boat) {
bool vacant = true;
if(c->monst || !among(c->wall, waNone, waDeepWater, waBoat)) vacant = false;
forCellCM(c1, c) if(!among(c1->land, laNone, laVariant) || c1->monst || !among(c1->wall, waNone, waDeepWater, waBoat)) vacant = false;
if(vacant) {
c->wall = waDeepWater;
forCellEx(c1, c) if(c1->wall != waBoat) c1->wall = waDeepWater;
if(with_boat) c->move(hrand(c->type))->wall = waBoat;
}
}
EX void place_elemental_wall(cell *c) {
if(c->land == laEFire) c->wall = waEternalFire;
else if(c->land == laEWater) c->wall = waDeepWater;
else if(c->land == laEAir) c->wall = waChasm;
else if(c->land == laEEarth) c->wall = waStone;
}
// automatically adjust monster generation for 3D geometries and custom difficulty
EX int hrand_monster_in(eLand l, int x) {
// dual geometry mode is much harder, so generate less monsters to balance it
if(dual::state) x *= 3;
// in 3D monster generation depends on the sight range
if(WDIM == 3 && !sphere) {
int t = isize(gmatrix);
if(t > 500) x = int(((long long)(x)) * t / 500);
}
if(use_custom_land_list) {
auto diff = custom_land_difficulty[l];
if(!diff) return 1000000000;
x = x * 100 / diff;
if(x == 0) x = 1;
}
return hrand(x);
}
#define hrand_monster(x) hrand_monster_in(c->land, x)
EX bool is_zebra_trapdoor(cell *c) {
if(euclid && closed_or_bounded) return false;
#if CAP_ARCM
else if(arcm::in() && arcm::current.have_line)
return arcm::linespattern(c);
#endif
else if(arb::in() && arb::current.have_line)
return arb::linespattern(c);
#if MAXMDIM >= 4
else if(PURE && reg3::exact_rules()) switch(geometry) {
case gSpace534: {
if(c->master->fieldval == 0) return true;
return false;
}
case gSpace435: {
for(int i=0; i<c->type; i++) {
cellwalker cw(c, i);
for(int a=0; a<3; a++) {
if(cw.at->master->fieldval == 0) return true;
cw += wstep;
cw += rev;
}
}
return false;
}
case gSpace535: {
return (c->master->fieldval % 5) % 2 == 1;
}
default:
return false;
}
#endif
else if(euclid && !arcm::in()) {
auto co = euc2_coordinates(c);
int y = co.second;
return (y&1);
}
#if CAP_ARCM
else
if(arcm::in()) return hrand(2);
#endif
else
return (randomPatternsMode ? RANDPAT : (zebra40(c)&2));
}
EX void gen_eclectic_monster(cell *c) {
cell *c2 = c->move(hrand(c->type));
if(c2->wall == waRed1 || c2->wall == waRed2 || c2->wall == waRed3)
c->monst = moRedTroll;
else if(c2->wall == waDeadwall)
c->monst = pick(moMiner, moTroll);
else if(c2->wall == waSmallTree || c2->wall == waBigTree)
c->monst = moFireFairy;
else if(c2->wall == waSandstone || c2->wall == waCharged)
c->monst = moMetalBeast, c->hitpoints = 2;
else if(c2->wall == waPalace)
c->monst = moPalace, c->hitpoints = 2;
else if(c2->wall == waIcewall)
c->monst = pick(moWolf, moIceGolem);
else if(c2->wall == waNone && !c2->monst && hrand(100) < 5) {
cell *c1 = c;
c1->monst = moPair;
c2->monst = moPair;
c1->stuntime = 0;
c2->stuntime = 0;
c1->mondir = neighborId(c1, c2);
c2->mondir = neighborId(c2, c1);
}
else {
/* more wolves! */
forCellEx(c3, c) if(c3->wall == waIcewall) {
c->monst = moWolf;
return;
}
}
}
EX void place_random_gate_continuous(cell *c) {
c->wall = pick(waClosedGate, waOpenGate);
if(c->wall == waClosedGate) toggleGates(c, waClosePlate, 1);
else toggleGates(c, waOpenPlate, 1);
}
EX void gen_baby_tortoise(cell *c) {
c->item = itBabyTortoise;
tortoise::babymap[c] = tortoise::getb(c) ^ tortoise::getRandomBits();
}
EX int rebalance_treasure(int x, int y, eLand l) {
int res = ((tactic::on || quotient == 2 || daily::on) ? (y) : inv::on ? min(2*(y),x) : (x));
if(use_custom_land_list) res = (res * custom_land_treasure[l] + 50) / 100;
res *= ls::ls_mul();
return res;
}
EX eItem random_curse() {
return pick(itCurseWeakness, itCurseDraining, itCurseWater, itCurseFatigue, itCurseRepulsion, itCurseGluttony);
}
EX void clear_item(cell *c) {
if(c->item == itOrbWater && c->wall == waStrandedBoat)
c->wall = waNone;
c->item = itNone;
}
EX void giantLandSwitch(cell *c, int d, cell *from) {
bool fargen = d == 9;
switch(c->land) {
case laPrairie: // -------------------------------------------------------------
if(d == 7 && ls::any_chaos()) {
if(hrand_monster(9000) < items[itGreenGrass] - (prairie::isriver(cwt.at) ? 40 : 0) && !safety)
c->monst = moGadfly;
if(hrand_monster(100) < 5) c->monst = moSleepBull;
if(hrand(800) < 10) {
c->item = itGreenGrass;
}
return;
}
#if CAP_FIELD
if(d == 7) {
if(prairie::isriver(c)) {
if(shmup::on) prairie::beaststogen.push_back(c);
else prairie::generateBeast(c);
}
else if(!prairie::nearriver(c) && c->LHU.fi.flowerdist > 7 && !safety) {
if(hrand_monster(9000) < items[itGreenGrass] - (prairie::isriver(cwt.at) ? 40 : 0))
c->monst = moGadfly;
else buildPrizeMirror(c, 1000);
}
prairie::generateTreasure(c);
}
#endif
break;
case laDungeon: // -------------------------------------------------------------
case laIvoryTower:
dungeon::all(c, d);
ONEMPTY {
if(c->land == laIvoryTower) {
if(hrand_monster(20000) < 20 + items[itIvory] + yendor::hardness()) {
if(cellEdgeUnstable(c))
c->monst = moGargoyle;
else
c->monst = moFamiliar;
}
else if(c->landparam >= 14 && hrand(2000) < PT(50+kills[moGargoyle]+kills[moFamiliar], 150) && !cellEdgeUnstable(c) && !peace::on) {
c->item = itIvory;
}
}
if(c->land == laDungeon) {
int lp = c->landparam * c->landparam;
if(lp > 100) lp = 100;
if(c->landparam >= 10 && hrand_monster(20000) < 5*lp + items[itSlime] + yendor::hardness() && !cellEdgeUnstable(c) && !peace::on) {
c->monst = moSkeleton, c->hitpoints = 3;
}
else if(c->landparam >= 10 && hrand_monster(50000) < lp/2 + items[itSlime] + yendor::hardness()) {
c->monst = moGhost;
}
else if(c->landparam >= 10 && hrand_monster(50000) < 3*(100-lp) + 80 + items[itSlime]/3 + yendor::hardness()) {
c->monst = moBat;
}
else if(c->landparam >= 15 && hrand(800) < min(PT(150 + 2 * kills[moBat], 250), 250) && !cellEdgeUnstable(c) && c->wall != waOpenGate) {
c->item = itSlime;
}
}
}
break;
case laPalace: // -------------------------------------------------------------
if(hat::in()) {
if(fargen) {
set<heptagon*> hs;
forCellCM(c1, c) if(c1->master != c->master) hs.insert(c1->master);
if(isize(hs) == 3)
c->wall = waPalace;
else if(isize(hs) == 2 && hrand(100) < 30)
c->wall = waPalace;
else if(isize(hs) == 2 && hrand(100) < 50)
place_random_gate_continuous(c);
else {
int i = hrand(100);
if(i < 10)
c->wall = waTrapdoor;
else if(i < 15)
c->wall = waClosePlate;
else if(i < 20)
c->wall = waOpenPlate;
}
}
}
else if(nil) {
if(fargen) {
int i = hrand(100);
if(c->master->zebraval % 4 == 2 || c->master->emeraldval % 4 == 2) {
if(i < 85)
c->wall = waPalace;
else if(i < 95)
c->wall = waClosedGate;
else
c->wall = waOpenGate;
}
else {
if(i < 10)
c->wall = waTrapdoor;
else if(i < 15)
c->wall = waClosePlate;
else if(i < 20)
c->wall = waOpenPlate;
}
}
}
else if(PIU(hyperbolic_not37 || (euclid&&closed_or_bounded) || S7 < 5 || arcm::in() || WDIM == 3)) {
if(fargen) {
int i = hrand(100);
if(i < 10)
c->wall = waPalace;
else if(i < 15)
c->wall = waClosePlate;
else if(i < 20)
c->wall = waOpenPlate;
else if(i < 25)
c->wall = waTrapdoor;
else if(i < 30)
c->wall = waClosedGate;
else if(i < 35)
c->wall = waOpenGate;
}
}
else {
if(d == 9) {
cell *c2 = NONSTDVAR ? c->master->c7 : c;
if(cdist50(c2) == 3 && polarb50(c2))
c->wall = waPalace;
}
if(d == 8 && (sphere || in_s2xe())) {
int gs = getHemisphere(c,0);
if(NONSTDVAR) {
int v = 1;
forCellEx(c2, c) if(getHemisphere(c2, 0) != gs)
v = 2;
if(v == 2)
c->wall = pick(waClosedGate, waOpenGate, waPalace);
else if(hrand(100) < 10)
c->wall = pick(waClosePlate, waOpenPlate, waTrapdoor);
}
else
if(gs == 1)
c->wall = waPalace;
if(gs == 3) {
if(mhybrid) place_random_gate_continuous(c);
else
c->wall = PURE ? waOpenGate : waClosedGate;
}
if(gs == 4 && hrand(100) < 40 && !reptilecheat)
c->wall = waClosePlate;
if(gs == 6 && !reptilecheat)
c->wall = waOpenPlate;
if(gs == -3 && !reptilecheat)
c->wall = pick(waClosePlate, waOpenPlate);
if(gs == -6 && !reptilecheat)
c->wall = waTrapdoor;
if(mhybrid) {
int l = hybrid::get_where(c).second;
if(gs >= 3 && (l % 4) == 0) c->wall = waPalace;
if(gs < 3 && (l % 4) == 2) c->wall = waPalace;
}
}
else if(d == 8 && !sphere) {
if(mproduct && polarb50(c) && (hybrid::get_where(c).second & 3) == 2) {
c->wall = waPalace;
break;
}
// note: Princess Challenge brings back the normal Palace generation
bool lookingForPrincess = !euclid && c->master->alt && !princess::challenge && !ls::hv_structure();
bool pgate = false;
if(PURE || GOLDBERG) {
int i = fiftyval049(c->master->c7);
if(i >= 8 && i <= 14 && !polarb50(c->master->c7)) pgate = true;
if(GOLDBERG) {
bool good = false;
forCellEx(c2, c) {
int i2 = fiftyval049(c2->master->c7);
if((i2 < 8) && polarb50(c2->master->c7)) good = true;
}
pgate = pgate && good;
}
}
if(pgate) {
switch(princess::generating ? 0 : hrand(2)) {
case 0:
c->wall = waClosedGate;
toggleGates(c, waClosePlate, 1);
break;
case 1:
c->wall = waOpenGate;
toggleGates(c, waOpenPlate, 1);
break;
}
}
else if(cdist50(c) == 3 && polarb50(c) && !ishept(c)) {
if(GOLDBERG) ;
else {
int q = 0, s = 0;
if(!ishept(c)) for(int i=0; i<c->type - (mhybrid ? 2 : 0); i++)
if(cdist50(c->move(i)) == 3 && polarb50(c->move(i)) && !ishept(c->move(i)))
q++, s += i;
if(q == 1 && c->move(s)->land == laPalace) {
switch(princess::generating ? 0 : hrand(2)) {
case 0:
c->wall = waClosedGate;
if(mhybrid) toggleGates(c, waClosePlate, 1);
c->move(s)->wall = waClosedGate;
break;
case 1:
c->wall = waOpenGate;
if(mhybrid) toggleGates(c, waOpenPlate, 1);
c->move(s)->wall = waOpenGate;
break;
}
}
}
}
else if(c->wall == waPalace) ;
else if((hrand(100) < (lookingForPrincess ? (PURE ? 11 : 7) : 5) && cdist50(c)) ||
(cdist50(c) == 0 && polarb50(c) && hrand(100) < 60)) {
c->wall = hrand(100) < (lookingForPrincess ? (PURE ? 25 : 30):50) ? waClosePlate : waOpenPlate;
}
else if(hrand(100) < (lookingForPrincess ? 3 : 5))
c->wall = waTrapdoor;
if(cdist50(c) == 0 && yendor::path) {
cell *c2 = c->move(hrand(c->type));
if(c2->wall == waNone) c2->wall = waTrapdoor;
}
if((c->wall == waClosePlate || c->wall == waTrapdoor) && peace::on) c->wall = waNone;
}
if(princess::generating) {
// no Opening Plates nearby
if(d <= 7 && c->wall == waOpenPlate && BITRUNCATED)
c->wall = waNone;
if(d <= 7 && c->wall == waClosePlate && PURE)
c->wall = waOpenPlate;
// no monsters nearby
if(d>0) c->monst = moNone;
// no Plates or Trapdoors in the Princess cell
if(d < 3 && (c->wall == waClosePlate || c->wall == waOpenPlate || c->wall == waTrapdoor))
c->wall = waNone;
if(d > 1) clear_item(c);
// the Princess herself
if(d == 0) {
c->monst = moPrincess;
c->hitpoints = palaceHP();
c->wall = waGiantRug;
cell *c2 = NULL;
for(int i=0; i<c->type; i++) {
cellwalker cw(c, i);
cw = cw + wstep + 4 + wstep + 2 + wstep + 4 + wstep + (2 + hrand(3)) + wstep;
if(!c2) c2 = cw.at;
else if(celldist(cw.at) > celldist(c2)) c2 = cw.at;
cw.at->monst = moMouse;
}
c2->wall = waOpenPlate;
}
}
}
ONEMPTY {
bool lookingForPrincess0 = !euclid && c->master->alt && !ls::hv_structure();
bool lookingForPrincess = lookingForPrincess0 && !princess::challenge;
int hardness = lookingForPrincess ? 5 : items[itPalace] + yendor::hardness();
if(hrand(5000) < PT(100 + 2 * (kills[moPalace] + kills[moFatGuard] + kills[moVizier] + kills[moSkeleton]), 200) && notDippingFor(itPalace) &&
c->wall != waOpenGate && !lookingForPrincess0)
c->item = itPalace;
if(items[itPalace] >= treasureForLocal() && hrand(5000) < 16 && c->wall != waOpenGate && !inv::on && !peace::on)
c->item = hrand(100) < 80 ? itOrbFrog : itOrbDiscord;
if(hrand(5000) < 20*PRIZEMUL && c->wall != waOpenGate)
placePrizeOrb(c);
if(c->wall == waNone && buildPrizeMirror(c, 250)) {}
else if(c->land == laPalace && (eubinary || c->master->alt) && celldistAlt(c) <= 150 && !(havewhat&HF_MOUSE) && !princess::generating &&
princess::getPrisonInfo(c) &&
(eubinary || (princess::getPrisonInfo(c)->bestdist < 6 && princess::getPrisonInfo(c)->princess))) {
c->monst = moMouse;
if(!princess::squeaked) {
addMessage(XLAT("You hear a distant squeak!"));
playSound(c, "mousesqueak");
drawBigFlash(c);
princess::squeaked = true;
}
havewhat |= HF_MOUSE;
}
else if(hrand_monster(15000) < 10 + hardness) {
c->monst = moPalace;
c->hitpoints = palaceHP();
if(hrand(10 + items[itPalace] + yendor::hardness()) >= 14 && !lookingForPrincess)
c->monst = moSkeleton;
}
else if(hrand_monster(20000) < hardness) {
c->monst = moFatGuard;
c->hitpoints = palaceHP();
}
else if(hrand_monster(20000) < hardness - 7) {
c->monst = moVizier;
c->hitpoints = palaceHP();
}
else if(princess::forceVizier && hrand(100) < 10 && canReachPlayer(c, moVizier)) {
c->monst = moVizier;
c->hitpoints = palaceHP();
princess::forceVizier = false;
}
}
break;
case laEmerald: // -------------------------------------------------------------
if(d==8) {
if(randomPatternsMode)
c->wall = RANDPAT3(0) ? waCavewall : waCavefloor;
else if(euclid && closed_or_bounded) {
c->wall = waCavefloor;
}
else if(nil) {
int a = c->master->zebraval % 7;
int b = c->master->emeraldval % 7;
c->wall = (a-3.5) * (a-3.5) + (b-3.5) * (b-3.5) <= 12 ? waCavewall : waCavefloor;
}
else if(sol)
c->wall = (c->master->zebraval % 7 >= 5 || c->master->emeraldval % 7 >= 5) ? waCavewall : waCavefloor;
else if(WDIM == 3 && hyperbolic && !bt::in())
c->wall = (c->master->zebraval & 1) ? waCavewall : waCavefloor;
#if MAXMDIM >= 4
else if(euc::in(3))
c->wall = euc::get_emerald(c) ? waCavewall : waCavefloor;
#endif
else if(euclid) {
auto co = euc2_coordinates(c);
int y = co.second;
if(((y-2)&7) < 4) c->wall = waCavewall;
else c->wall = waCavefloor;
}
else if(sphere) {
if(getHemisphere(c, 0) < 0)
c->wall = waCavewall;
else c->wall = waCavefloor;
}
else if(a4 || arcm::in() || cryst || bt::in() || S3 >= OINF)
c->wall = hrand(100) < 50 ? waCavefloor : waCavewall;
else if(!BITRUNCATED && geometry != gOctagon) {
if(polarb50(c))
c->wall = waCavewall;
else c->wall = waCavefloor;
}
else {
int v = emeraldval(c);
if(v == 0)
c->wall = waStone;
else if((v&3) >= 2)
c->wall = waCavewall;
else c->wall = waCavefloor;
}
}
if(d == 7 && c->wall == waCavewall && hrand_monster(GDIM == 2 ? 5000 : 40000) < items[itEmerald] + yendor::hardness() && !safety && !reptilecheat)
c->monst = moSeep;
ONEMPTY {
if(hrand(PURE?400:1000) < PT(100 + 2 * (kills[moMiner] + kills[moLancer] + kills[moFlailer]), 200) && notDippingFor(itEmerald)) {
// do not destroy walls!
bool ok = true;
for(int i=0; i<c->type; i++) if(c->move(i)->wall == waCavewall) ok = false;
if(ok) c->item = itEmerald;
}
if(hrand_monster(8000) < 50 + 10 * (items[itEmerald] + yendor::hardness()))
c->monst = emerald_monster();
if(sphere && c->type != 6 && c->master->fiftyval == 5) {
c->monst = moMiner;
c->stuntime = 7;
}
}
break;
case laDryForest:
if(fargen) {
if(randomPatternsMode)
c->wall = RANDPAT ? waNone : RANDPATV(laHell) ? waBigTree : waSmallTree;
else
c->wall =
(hrand(100) < 50) ? (hrand(100) < 50 ? waBigTree : waSmallTree) : waNone;
}
if(d == 8) c->landparam = 0;
ONEMPTY {
if(hrand(5000) < PT(100 + 2 * (kills[moFireFairy]*2 + kills[moHedge]), 160) && notDippingFor(itFernFlower))
c->item = itFernFlower;
if(hrand_monster(4000) < 40 + items[itFernFlower] + yendor::hardness())
c->monst = moHedge;
else if(hrand_monster(8000) < 2 * items[itFernFlower] + yendor::hardness() && !peace::on)
c->monst = moFireFairy;
}
break;
case laPower:
if(d==8) {
int v;
if(randomPatternsMode)
v = RANDPAT ? 24 : 1;
else if(sphere) {
int gs = getHemisphere(c, 0);
if(GOLDBERG) {
v = 6;
if(gs == 0) v = 24;
forCellEx(c2, c) if(getHemisphere(c2, 0) * gs < 0)
v = 24;
}
else if(gs == -3 || gs == -1 || gs == 1 || gs == 3)
v = 24;
else
v = 6;
}
#if CAP_ARCM
else if(arcm::in() && arcm::current.have_line)
v = arcm::linespattern(c) ? 24 : 16;
#endif
else if(arb::in() && arb::current.have_line)
v = arb::linespattern(c) ? 24 : 16;
else if((euclid&&closed_or_bounded) || hyperbolic_not37 || quotient || arcm::in()) {
v = hrand(100) < 25 ? 24 : 16;
}
else if(euclid) {
auto co = euc2_coordinates(c);
int y = co.second;
int y0 = gmod(y, 6);
if(y0 == 3 || y0 == 4) v=24; else v=0;
}
else v = emeraldval(c);
if(v == 0 && !euclid) c->wall = waStone;
else {
v &= ~3;
c->landparam = (v == 24 || v == 32 || v == 56);
if(c->landparam)
c->wall = waEternalFire;
else if(hrand(100) < 10) {
c->wall = waGlass;
eItem protectedItems[18] = {
itPower, itPower, itPower, itPower, itPower, itPower,
itOrbLightning, itOrbLightning, itOrbThorns, itOrbThorns,
itOrbInvis, itOrbInvis,
itOrbShield, itOrbTeleport, itOrbPsi,
itOrbDragon, itOrbIllusion, itOrbTime
};
c->item = protectedItems[hrand(18)];
}
}
}
// seal entrances to the Land of Power.
if(d == 7 && ctof(c) && land_structure != lsLandscape) {
bool onwall = false;
for(int i=0; i<c->type; i++) if(c->move(i) && c->move(i)->land == laBarrier)
onwall = true;
if(!onwall) for(int i=0; i<c->type; i++) {
cell *c2 = c->move(i);
if(!c2) continue;
cell *c3 = c2->modmove(c->c.spin(i) + 3);
if(!c3) continue;
if(c3->land != laPower && c3->land != laBarrier)
if(c2->wall != waEternalFire && c2->wall != waGlass) {
if(isFire(c)) c->monst = moWitchWinter;
else if(c->wall == waGlass) c->monst = moWitchGhost;
else c->monst = moEvilGolem;
}
}
}
if(d == 7 && land_structure == lsLandscape) {
forCellEx(c2, c) if(c2->land != laPower) c->wall = waEternalFire;
}
ONEMPTY {
if(hrand(5000+50*items[itPower]) < 1200) {
eItem powerorbs[6] = {
itOrbFlash, itOrbSpeed, itOrbFire, itOrbWinter, itOrbAether, itOrbLife};
c->item = powerorbs[hrand(6)];
}
else if(hrand(5000) < 10 && mirror::build(c)) ;
else if(hrand_monster(1000) < 10 + (items[itPower] ? 10:0) + (items[itPower] + yendor::hardness()))
c->monst = eMonster(moWitch + hrand(NUMWITCH));
}
break;
case laZebra:
if(d==8)
c->wall = (randomPatternsMode ? RANDPAT : is_zebra_trapdoor(c)) ? waTrapdoor : waNone;
ONEMPTY {
if(c->wall == waNone && hrand(2500) < PT(100 + 2 * (kills[moOrangeDog]), 300) && notDippingFor(itZebra))
c->item = itZebra;
if(hrand_monster(10000) < 40 + 2*(items[itZebra] + yendor::hardness()))
c->monst = moOrangeDog;
}
break;
case laWineyard:
if(d==8) {
if(randomPatternsMode)
c->wall = RANDPAT ? waVinePlant : waNone;
else if(euclid && closed_or_bounded) ;
#if CAP_ARCM
else if(arcm::in() && arcm::current.have_line)
c->wall = arcm::linespattern(c) ? waVinePlant : waNone;
#endif
else if(arb::in() && arb::current.have_line)
c->wall = arb::linespattern(c) ? waVinePlant : waNone;
else if(nil) {
if((c->master->emeraldval & 1) == 1)
c->wall = waVinePlant;
}
else if(sol) {
if((c->master->distance & 1) == 1 && (c->master->emeraldval % 3))
c->wall = waVinePlant;
}
else if(euclid && !arcm::in()) {
auto co = euc2_coordinates(c);
int y = co.second;
int dy = gmod(y, 3);
if(dy == 1) c->wall = waVinePlant;
}
else if(WDIM == 3 && hyperbolic && !bt::in())
c->wall = (c->master->zebraval & 2) ? waVinePlant : waNone;
else if(a4 || sphere || arcm::in() || bt::in() || S3 >= OINF)
c->wall = hrand(100) < 50 ? waNone : waVinePlant;
else {
int v = emeraldval(c);
if(v == 0) c->wall = waStone;
else {
int w = v / 4;
if(w == 9 || w == 10 || w == 7 || w == 8) {
c->wall = waVinePlant;
}
else if(v == 24 || v == 58 || v == 26 || v == 56)
c->wall = waVineHalfA;
else if(v == 25 || v == 59 || v == 27 || v == 57)
c->wall = waVineHalfB;
else c->wall = waNone;
if(mhybrid && cellHalfvine(c)) c->wall = waNone;
if(NONSTDVAR && cellHalfvine(c)) {
c->wall = waNone;
forCellCM(c2, c) if(emeraldval(c2) == (v^1))
c->wall = waVinePlant;
}
if(weirdhyperbolic && cellHalfvine(c)) c->wall = waNone;
}
}
}
if(d == 7 && c->wall == waVinePlant && hrand(GDIM == 2 ? 100 : 5000) < (randomPatternsMode ? 2 : 10) && !peace::on && !reptilecheat)
c->monst = moVineSpirit;
ONEMPTY {
if(hrand(5000) < PT(100 + 2 * (kills[moVineBeast] + kills[moVineSpirit]), 200) && notDippingFor(itWine) && !reptilecheat)
c->item = itWine;
if(hrand_monster(8000) < 12 * (items[itWine] + yendor::hardness()) && !reptilecheat && !safety)
c->monst = moVineBeast;
}
break;
case laReptile:
if(fargen) {
if(randomPatternsMode) {
int ch = hrand(200);
if(RANDPAT) c->wall = waChasm;
else c->wall = ch < (50 + items[itDodeca] + yendor::hardness()) ? waReptile : waNone;
c->wparam = 1 + hrand(reptilemax());
if(c->wall == waNone && hrand(5000) < 25)
c->item = itDodeca;
}
else {
int i = arcm::in() ? hrand(50) : zebra40(c);
if(i < 40) {
int cd = geometry_supports_cdata() ? getCdata(c, 3) : hrand(16);
cd &= 15;
if(cd >= 4 && cd < 12) c->wall = waChasm;
else {
int ch = hrand(200);
c->wall = ch < (50 + items[itDodeca] + yendor::hardness()) ? waReptile :
waNone;
}
c->wparam = 1 + hrand(reptilemax());
}
if(reptilecheat) {
c->wall = waReptile; c->wparam = 100;
}
}
}
if(d == 7 && c->wall != waChasm) {
bool nonchasm = false;
forCellEx(c2, c) if(c2->wall != waChasm) nonchasm = true;
if(!nonchasm) c->item = itDodeca;
}
break;
case laBurial:
if(fargen) {
if(hrand(5000) < 25 && celldist(c) >= 5 && !safety) {
bool goodland = true;
cell *c2 = createMov(c, hrand(c->type));
if(!ls::any_chaos() && !ls::hv_structure()) for(auto cx: {c, c2})
forCellCM(c3,cx) {
if(c3->land != laNone && c3->land != laBurial)
goodland = false;
if(c3->bardir != NODIR && c3->bardir != NOBARRIERS)
goodland = false;
}
if(goodland) {
c->item = itBarrow;
c->landparam = 2 + hrand(2);
c->wall = waBarrowDig;
forCellCM(c3, c)
c3->wall = waBarrowWall, c3->item = itNone,
c3->bardir = NOBARRIERS;
c2->wall = waBarrowDig;
forCellCM(c3, c2) {
if(c3 == c || isNeighbor(c3, c)) continue;
c3->bardir = NOBARRIERS;
bool adj = false;
forCellEx(c4, c)
if(c4 != c2 && isNeighborCM(c3, c4)) adj = true;
if(adj)
c3->wall = waBarrowDig;
else
c3->wall = waBarrowWall, c3->item = itNone;
}
}
}
}
ONEMPTY if(!peace::on) {
if(hrand_monster(15000) < 5 + 3 * items[itBarrow] + 4 * yendor::hardness())
c->monst = moDraugr;
else if(hrand(5000) < 20 + (quickfind(laBurial) ? 40 : 0))
c->item = itOrbSword;
}
break;
case laTrollheim:
if(fargen) {
int freq =
land_structure == lsVineWalls ? 10000 :
ls::wall_chaos() ? 2500 :
ls::tame_chaos() ? 1000 :
ls::any_chaos() ? 50 :
5;
if(hrand(50000) < freq && c->wall != waBarrier && celldist(c) >= 7 && !safety && !peace::on) {
bool okay = true;
forCellCM(c2, c) forCellCM(c3, c2) forCellCM(c4, c3) forCellCM(c5, c4) {
cell *cx = ls::any_chaos() ? c3 : c5;
if(cx->land != laTrollheim && cx->land != laNone && !ls::hv_structure())
okay = false;
if(cx->bardir != NODIR) okay = false;
}
if(okay) {
forCellCM(c2, c) forCellCM(c3, c2) forCellCM(c4, c3) forCellCM(c5, c4) {
cell *cx = ls::any_chaos() ? c3 : c5;
cx->bardir = NOBARRIERS;
setland(cx, laTrollheim);
}
c->item = itTrollEgg;
forCellCM(c2, c) forCellCM(c3, c2) {
c3->monst = pickTroll(c);
c3->stuntime = 0;
c2->item = itTrollEgg;
}
}
}
}
if(d == 7 && !c->monst && !c->item && celldist(c) >= 3) {
int cd = getCdata(c, 3);
cd %= 16;
if(cd<0) cd += 16;
if(cd >= 4 && cd < 10 && hrand(100) < 40)
dieTroll(c, pickTroll(c));
}
ONEMPTY {
if(hrand_monster(8000) < items[itTrollEgg] + hardness_empty())
c->monst = pickTroll(c);
}
break;
case laIce:
if(d == 9) {
if(randomPatternsMode) c->wall = RANDPAT ? waIcewall : waNone;
else if(hrand(100) < 5 && c->wall != waBarrier && (WDIM == 3 || !reptilecheat)) {