fixing that obvious map requirements exploit... (no more exploits for the next 6 months...)

@ other devs: check my fix... I expect to not block any good map

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@6490 e016b1c5-ed68-44aa-a2f7-31cac88cffde

source/src/worldio.cpp

@@ -469,7 +469,7 @@ int numspawn[3], maploaded = 0, numflagspawn[2];
 VAR(curmaprevision, 1, 0, 0);
 
 extern char *mlayout;
-extern int Mv, Ma;
+extern int Mv, Ma, Hhits;
 extern float Mh;
 
 bool load_world(char *mname)        // still supports all map formats that have existed since the earliest cube betas!
@@ -549,7 +549,7 @@ bool load_world(char *mname)        // still supports all map formats that have
     mlayout = new char[cubicsize + 256];
     memset(mlayout, 0, cubicsize * sizeof(char));
     char diff = 0;
-    Mv = Ma = 0;
+    Mv = Ma = Hhits = 0;
 
     if(!mapinfo.numelems || (mapinfo.access(mname) && !cmpf(cgzname, mapinfo[mname]))) world = (sqr *)ents.getbuf();
     c2skeepalive();
@@ -643,6 +643,7 @@ bool load_world(char *mname)        // still supports all map formats that have
         }
         if ( type != SOLID && diff > 6 )
         {
+            if (diff > MAXMHEIGHT) Hhits += diff * n;
             Ma += n;
             Mv += diff * n;
         }