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3d:: Great Walls in H3 geometries

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Zeno Rogue
2019-03-10 18:37:09 +01:00
parent 5038686a5b
commit 3f836d1dfe
3 changed files with 117 additions and 7 deletions
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86
barriers.cpp
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@@ -336,6 +336,8 @@ bool isbar4(cell *c) {
c->land == laMercuryRiver;
}
void extend3D(cell *c);
void extendBarrier(cell *c) {
limitgen("extend barrier %p\n", c);
if(buggyGeneration) return;
@@ -357,7 +359,8 @@ void extendBarrier(cell *c) {
}
if(c->barleft == NOWALLSEP) {
extendNowall(c);
if(DIM == 3) extend3D(c);
else extendNowall(c);
return;
}
@@ -731,11 +734,92 @@ void buildCrossroads2(cell *c) {
}
}
void extend3D(cell *c) {
eLand l1 = c->land;
c->barleft = NOWALLSEP_USED;
cellwalker cw(c, c->bardir);
if(S3 == 5) {
cw += wstep; cw += rev;
cw.at->bardir = NOBARRIERS;
setland(cw.at, laBarrier);
}
auto cw1 = cw + wstep;
setland(cw1.at, c->barright);
if(cw1.at->bardir == NODIR) {
cw1.at->barleft = NOWALLSEP_USED;
cw1.at->barright = l1;
cw1.at->bardir = cw1.spin;
}
for(int j=0; j<S7; j++) if(reg3::dirs_adjacent[cw.spin][j]) {
cellwalker bb2 = reg3::strafe(cw, j);
if(S3 == 5) { bb2 += rev; bb2 += wstep; }
if(bb2.at->bardir == NODIR) {
bb2.at->bardir = bb2.spin;
bb2.at->barleft = NOWALLSEP;
bb2.at->barright = c->barright;
bb2.at->land = l1;
// bb2.at->item = itGold;
extendBarrier(bb2.at);
}
}
}
bool built = false;
bool buildBarrier3D(cell *c, eLand l2, int forced_dir) {
if(forced_dir == NODIR) {
for(int t=0; t<S7; t++) if((!c->move(t) || c->move(t)->mpdist > c->mpdist) && buildBarrier3D(c, l2, t)) return true;
return false;
}
cellwalker cw(c, forced_dir);
if(S3 == 5) { cw += wstep; cw += rev; }
set<cell*> listed_cells = { cw.at };
vector<cellwalker> to_test { cw };
for(int i=0; i<isize(to_test); i++) {
auto bb = to_test[i];
if(bb.at->mpdist < BARLEV) return false;
if(bb.cpeek()->mpdist < BARLEV) return false;
if(bb.cpeek()->bardir != NODIR) return false;
if(S3 == 5 && (bb+rev).cpeek()->mpdist < BARLEV) return false;
if(S3 == 5 && (bb+rev).cpeek()->bardir != NODIR) return false;
if(bb.at->bardir != NODIR) return false;
for(int j=0; j<S7; j++) {
if(S3 == 5 && i <= 5) bb.at->cmove(j);
if(reg3::dirs_adjacent[bb.spin][j] && bb.at->move(j)) {
cellwalker bb2 = reg3::strafe(bb, j);
if(listed_cells.count(bb2.at)) continue;
listed_cells.insert(bb2.at);
to_test.push_back(bb2);
}
}
}
for(int i=0; i<isize(to_test); i++) {
auto bb = to_test[i];
if(S3 == 5) { bb.at->bardir = NOBARRIERS; setland(bb.at, laBarrier); bb += rev; bb += wstep; }
bb.at->land = c->land;
bb.at->bardir = bb.spin;
bb.at->barleft = NOWALLSEP;
bb.at->barright = l2;
extendBarrier(bb.at);
}
built = true;
return true;
}
bool buildBarrierNowall(cell *c, eLand l2, int forced_dir) {
// 3D binary tilings create walls using their own methods
if(DIM == 3 && binarytiling) return false;
if(DIM == 3 && hyperbolic) return buildBarrier3D(c, l2, forced_dir);
if(c->land == laNone) {
printf("barrier nowall! [%p]\n", c);
raiseBuggyGeneration(c, "barrier nowall!");