From aafe464bc697cd42abea2019acd153392b07c4e6 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 26 May 2018 01:11:19 +0200
Subject: [PATCH] added hooks_initgame, hooks_drawcell allows replacement

---
 graph.cpp  | 4 ++--
 hyper.h    | 2 +-
 system.cpp | 5 ++++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/graph.cpp b/graph.cpp
index add09c1c..9f70cae3 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -12,7 +12,7 @@ bool mmspatial, mmhigh, mmmon, mmitem;
 int detaillevel = 0;
 
 hookset<bool(int sym, int uni)> *hooks_handleKey;
-hookset<void(cell *c, const transmatrix& V)> *hooks_drawcell;
+hookset<bool(cell *c, const transmatrix& V)> *hooks_drawcell;
 purehookset hooks_frame;
 
 #define WOLNIEJ 1
@@ -3447,7 +3447,7 @@ void drawcell(cell *c, transmatrix V, int spinv, bool mirrored) {
 
   // if(behindsphere(V)) return;
   
-  callhooks(hooks_drawcell, c, V);
+  if(callhandlers(0, hooks_drawcell, c, V)) return;
   
   ld dist0 = hdist0(tC0(V)) - 1e-6;
   if(dist0 < geom3::highdetail) detaillevel = 2;
diff --git a/hyper.h b/hyper.h
index 637953e9..5c06ac22 100644
--- a/hyper.h
+++ b/hyper.h
@@ -1938,7 +1938,7 @@ template<class T, class V, class... U> V callhandlers(V zero, hookset<T> *h, U&.
   }
 
 extern hookset<bool(int sym, int uni)> *hooks_handleKey;
-extern hookset<void(cell *c, const transmatrix& V)> *hooks_drawcell;
+extern hookset<bool(cell *c, const transmatrix& V)> *hooks_drawcell;
 extern hookset<bool(int argc, char** argv)> *hooks_main;
 extern hookset<int()> *hooks_args;
 extern hookset<eLand(eLand)> *hooks_nextland;
diff --git a/system.cpp b/system.cpp
index 14b084a5..4bf7f50d 100644
--- a/system.cpp
+++ b/system.cpp
@@ -85,10 +85,13 @@ void welcomeMessage() {
 int trailer_cash0 = 5;
 int trailer_cash1 = 15;
 bool trailer_safety = true;
-  
+
+hookset<void()> *hooks_initgame;
+
 // initialize the game
 void initgame() {
   DEBB(DF_INIT, (debugfile,"initGame\n"));
+  callhooks(hooks_initgame); 
 
   yendor::init(1);