From 0e10dec9e2f255b2af6415f1204e2a21ca11f23c Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 15 Mar 2019 12:45:57 +0100
Subject: [PATCH] added some exports to hyper.h and rogueviz.h

---
 game.cpp       |  2 +-
 hyper.h        | 21 +++++++++++++++++++++
 hyperpoint.cpp |  8 ++++++++
 rogueviz.h     | 15 ++++++++++++++-
 4 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/game.cpp b/game.cpp
index 30227ec0..ca245448 100644
--- a/game.cpp
+++ b/game.cpp
@@ -7020,7 +7020,7 @@ bool collectItem(cell *c2, bool telekinesis) {
     babymap.erase(c2);
     int bold = seekbits;
     seekbits = bnew;
-    last = seekbits;
+    tortoise::last = seekbits;
     if(seek()) {
       cell *c = passable(cwt.at, NULL, 0) ? cwt.at : c2;
       c->item = itBabyTortoise;
diff --git a/hyper.h b/hyper.h
index 4246b9e6..910d408c 100644
--- a/hyper.h
+++ b/hyper.h
@@ -2536,6 +2536,7 @@ extern hookset<bool(cell*)> *hooks_mark;
 extern hookset<eLand(eLand)> *hooks_nextland;
 extern hookset<bool()> *hooks_welcome_message, *hooks_default_help;
 extern hookset<void(cell*)> *hooks_mouseover;
+extern hookset<struct hrmap*()> *hooks_newmap;
 
 extern ld shiftmul;
 void initcs(charstyle &cs);
@@ -3587,6 +3588,12 @@ inline hyperpoint ypush0(ld x) { return cpush0(1, x); }
 transmatrix xspinpush(ld alpha, ld x);
 hyperpoint xspinpush0(ld alpha, ld x);
 
+transmatrix cspin(int a, int b, ld alpha);
+transmatrix cpush(int cid, ld alpha);
+
+bool eqmatrix(transmatrix A, transmatrix B, ld eps = 1e-6);
+void set_column(transmatrix& T, int i, const hyperpoint& H);
+
 #define DF_INIT              0 // always display these
 #define DF_MSG               0 // always display these
 #define DF_STEAM             1
@@ -3957,6 +3964,16 @@ struct hpcshape {
   };
 
 extern hpcshape shFullCross[2];
+
+void bshape(hpcshape& sh, PPR prio);
+void hpcpush(hyperpoint h);
+void finishshape();
+void extra_vertices();
+extern vector<hyperpoint> hpc;
+
+extern hpcshape *last;
+
+extern vector<hpcshape> shPlainWall3D, shWireframe3D, shWall3D, shMiniWall3D;
 #endif
 
 int fix6(int a);
@@ -4319,6 +4336,10 @@ namespace reg3 {
   int celldistance(cell *c1, cell *c2);
   bool pseudohept(cell *c);
   inline short& altdist(heptagon *h) { return h->emeraldval; }
+  extern transmatrix spins[12], adjmoves[12];
+  int bucketer(hyperpoint h);
+  extern bool dirs_adjacent[16][16];
+  cellwalker strafe(cellwalker cw, int j);
   }
 #endif
 
diff --git a/hyperpoint.cpp b/hyperpoint.cpp
index 6358a71d..636d62b0 100644
--- a/hyperpoint.cpp
+++ b/hyperpoint.cpp
@@ -295,6 +295,14 @@ inline hyperpoint xspinpush0(ld alpha, ld x) {
   return h;
   }
 
+bool eqmatrix(transmatrix A, transmatrix B, ld eps) {
+  for(int i=0; i<MDIM; i++)
+  for(int j=0; j<MDIM; j++)
+    if(std::abs(A[i][j] - B[i][j]) > 1e-2)
+      return false;
+  return true;
+  }
+
 // push alpha units vertically
 transmatrix ypush(ld alpha) { return cpush(1, alpha); }
 
diff --git a/rogueviz.h b/rogueviz.h
index 83a34a68..4994b784 100644
--- a/rogueviz.h
+++ b/rogueviz.h
@@ -103,5 +103,18 @@ namespace rogueviz {
   namespace pentagonal {
     void run_snub(int v, int w);
     }
-}
+
+  extern int dftcolor;
+  namespace collatz { extern double s2, s3, p2, p3; void start(); }
+  namespace tree { void read(string fn); }
+  namespace sag { extern ld edgepower, edgemul; 
+    void read(string fn);  
+    void loadsnake(const string& fn);
+    }
+  void readcolor(const string& cfname);
+  extern bool on;
+
+  void close();
+  extern bool showlabels;
+  }