3d:: binary:: land boundaries

barriers.cpp

@@ -733,6 +733,9 @@ void buildCrossroads2(cell *c) {
 
 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(c->land == laNone) {
     printf("barrier nowall! [%p]\n", c);
     raiseBuggyGeneration(c, "barrier nowall!");

bigstuff.cpp

@@ -1007,35 +1007,42 @@ bool gp_wall_test() {
   #endif
   return true;
   }
-  
-void buildBigStuff(cell *c, cell *from) {
-  if(sphere || quotient) return;
-  bool deepOcean = false;
+
+bool deep_ocean_at(cell *c, cell *from) {
+
+  if(generatingEquidistant) return false;
   
   if(c->land == laOcean) {
-    if(!from) deepOcean = true;
+    if(!from) return true;
     else for(int i=0; i<from->type; i++) {
       cell *c2 = from->move(i);
       if(c2 && c2->land == laOcean && c2->landparam > 30) {
-        deepOcean = true;
+        return true;
         }
       if(c2) forCellEx(c3, c2) if(c3 && c3->land == laOcean && c3->landparam > 30)
-        deepOcean = true;
+        return true;
       }
     }
   
   if(c->land == laGraveyard) {
-    if(!from) deepOcean = true;
+    if(!from) return true;
     else for(int i=0; i<from->type; i++) {
       cell *c2 = from->move(i);
       if(c2 && c2->landparam > HAUNTED_RADIUS+5)
-        deepOcean = true;
+        return true;
       if(c2) forCellEx(c3, c2) if(c3 && c3->land == laGraveyard && c3->landparam > HAUNTED_RADIUS+5)
-        deepOcean = true;
+        return true;
       }
     }
   
-  if(generatingEquidistant) deepOcean = false;
+  return false;
+  }
+
+  
+void buildBigStuff(cell *c, cell *from) {
+  if(sphere || quotient) return;
+  bool deepOcean = deep_ocean_at(c, from);
+  
   // if(weirdhyperbolic && c->land == laOcean) deepOcean = c->landparam >= 30;
   
   // buildgreatwalls

binary-tiling.cpp

@@ -87,6 +87,15 @@ namespace binary {
     if(parent->c7) h->c7 = newCell(t, h);
     h->cdata = NULL;
     h->zebraval = side;
+    if(DIM == 3) {
+      int chance = 0;
+      if(specialland == laCrossroads4) chance = wallchance(parent->c7, deep_ocean_at(parent->c7, parent->c7));
+      if(chaosmode) chance = 1000;
+      if(chance && hrand(40000) < chance)
+        h->c7->land = getNewLand(parent->c7->land);
+      else
+        h->c7->land = parent->c7->land;
+      }
     #if DEBUG_BINARY_TILING
     xcode[h] = expected_xcode(parent, d);
     if(rxcode.count(xcode[h])) {

hyper.h

@@ -3965,6 +3965,8 @@ bool ishex1(cell *c);
 namespace fieldpattern { int fieldval_uniq(cell *c);  int fieldval_uniq_rand(cell *c, int d); }
 bool warptype(cell *c);
 bool horo_ok();
+bool deep_ocean_at(cell *c, cell *from);
+int wallchance(cell *c, bool deepOcean);
 
 ld master_to_c7_angle();