adjusted for older compilers

euclid.cpp

@@ -707,7 +707,7 @@ EX namespace euclid3 {
     }
 
   #if HDR
-  using torus_config = pair<euclid3::intmatrix, int>;
+  typedef pair<euclid3::intmatrix, int> torus_config;
   #endif
   
   euclid3::intmatrix on_periods(gp::loc a, gp::loc b) {
@@ -722,7 +722,7 @@ EX namespace euclid3 {
     }
   
   torus_config single_row_torus(int qty, int dy) { 
-    return { on_periods({dy, -1}, {qty, 0}), false };
+    return { on_periods(gp::loc{dy, -1}, gp::loc{qty, 0}), false };
     }
   
   torus_config regular_torus(gp::loc p) { 
@@ -824,12 +824,12 @@ EX namespace euclid3 {
         }
       
       dialog::addBreak(50);
-      torus_config_option(XLAT("single-cell torus"), 'A', regular_torus({1,0}));
-      torus_config_option(XLAT("large regular torus"), 'B', regular_torus({12, 0}));
+      torus_config_option(XLAT("single-cell torus"), 'A', regular_torus(gp::loc{1,0}));
+      torus_config_option(XLAT("large regular torus"), 'B', regular_torus(gp::loc{12, 0}));
       torus_config_option(XLAT("Klein bottle"), 'C', rectangular_torus(12, 6, true));
       torus_config_option(XLAT("cylinder"), 'D', rectangular_torus(6, 0, false));
       torus_config_option(XLAT("Möbius band"), 'E', rectangular_torus(6, 0, true));
-      if(S3 == 3) torus_config_option(XLAT("seven-colorable torus"), 'F', regular_torus({1,2}));
+      if(S3 == 3) torus_config_option(XLAT("seven-colorable torus"), 'F', regular_torus(gp::loc{1,2}));
       if(S3 == 3) torus_config_option(XLAT("HyperRogue classic torus"), 'G', single_row_torus(381, -22));
       torus_config_option(XLAT("no quotient"), 'H', rectangular_torus(0, 0, false));
       
@@ -1027,7 +1027,7 @@ EX gp::loc to_loc(const euclid3::coord& v) { return gp::loc(v[0], v[1]); }
 EX map<gp::loc, cdata>& get_cdata() { return euclid3::eucmap()->eucdata; }
   
 EX transmatrix eumove(euclid3::coord co) {
-  constexpr double q3 = sqrt(double(3));
+  const double q3 = sqrt(double(3));
   if(WDIM == 3) {
     return eupush3(co[0], co[1], co[2]);
     }

geometry2.cpp

@@ -348,8 +348,8 @@ transmatrix hrmap_standard::adj(cell *c, int i) {
   if(GOLDBERG && gp::do_adjm) {
     transmatrix T = master_relative(c, true);
     transmatrix U = master_relative(c->cmove(i), false);
-    if(gp::gp_adj.count({c,i})) {
-      return T * gp::gp_adj[{c, i}] * U;
+    if(gp::gp_adj.count(make_pair(c,i))) {
+      return T * gp::get_adj(c,i) * U;
       }
     else
       println(hlog, "gpadj not found");

goldberg.cpp

@@ -188,14 +188,14 @@ EX namespace gp {
           DEBB(DF_GP, (at1, " : ", (wcw+wstep), " / ", wcw1, " (pull error from ", at, " :: ", wcw, ")") );
           exit(1);
           }
-        if(do_adjm) wc1.adjm = wc.adjm * gp_adj[{wcw.at, wcw.spin}];
+        if(do_adjm) wc1.adjm = wc.adjm * get_adj(wcw.at, wcw.spin);
         }
       return false;
       }
     if(peek(wcw)) {
       set_localwalk(wc1, dir1, wcw + wstep);
       DEBB(DF_GP, (at1, " :", wcw+wstep, " (pulled from ", at, " :: ", wcw, ")"));
-      if(do_adjm) wc1.adjm = wc.adjm * gp_adj[{wcw.at, wcw.spin}];
+      if(do_adjm) wc1.adjm = wc.adjm * get_adj(wcw.at, wcw.spin);
       return true;
       }
     return false;
@@ -214,7 +214,7 @@ EX namespace gp {
       if(peek(wcw)) {
         DEBB0(DF_GP, ("(pulled) "); )
         set_localwalk(wc1, dir1, wcw + wstep);
-        if(do_adjm) wc1.adjm = wc.adjm * gp_adj[{wcw.at, wcw.spin}];
+        if(do_adjm) wc1.adjm = wc.adjm * get_adj(wcw.at, wcw.spin);
         }
       else {
         peek(wcw) = newCell(SG6, wc.cw.at->master);
@@ -245,8 +245,8 @@ EX namespace gp {
         }
       }
     if(do_adjm) {
-      gp_adj[{wcw.at, wcw.spin}] = inverse(wc.adjm) * wc1.adjm;
-      gp_adj[{wcw1.at, wcw1.spin}] = inverse(wc1.adjm) * wc.adjm;
+      get_adj(wcw.at, wcw.spin) = inverse(wc.adjm) * wc1.adjm;
+      get_adj(wcw1.at, wcw1.spin) = inverse(wc1.adjm) * wc.adjm;
       }
     }
 
@@ -256,6 +256,8 @@ EX namespace gp {
     }
   
   EX map<pair<cell*, int>, transmatrix> gp_adj;
+  
+  EX transmatrix& get_adj(cell *c, int i) { return gp_adj[make_pair(c,i)]; }
 
   goldberg_mapping_t& set_heptspin(loc at, heptspin hs) {
     auto& ac0 = get_mapping(at);

models.cpp

@@ -192,7 +192,7 @@ EX namespace models {
     if(euclid) {
       euclidean_spin = pispin * inverse(cview() * master_relative(centerover, true));
       euclidean_spin = gpushxto0(euclidean_spin * C0) * euclidean_spin;
-      hyperpoint h = inverse(euclidean_spin) * (C0 + (eumove(to_coord({1,0}))*C0 - C0) * spiral_x + (eumove(to_coord({0,1}))*C0 - C0) * spiral_y);
+      hyperpoint h = inverse(euclidean_spin) * (C0 + (eumove(to_coord(gp::loc{1,0}))*C0 - C0) * spiral_x + (eumove(to_coord(gp::loc{0,1}))*C0 - C0) * spiral_y);
       spiral_multiplier = cld(0, 2 * M_PI) / cld(h[0], h[1]);
       }
     
@@ -267,7 +267,7 @@ EX namespace models {
     for(int y=0; y<=200; y++)
     for(int x=-200; x<=200; x++) {
       if(y == 0 && x <= 0) continue;
-      auto zero = euclid3::canonicalize(to_coord({x, y}));
+      auto zero = euclid3::canonicalize(to_coord(gp::loc{x, y}));
       if(zero == euclid3::euzero)
         torus_zeros.emplace_back(x, y);      
       }