Prefs work for entering a room

feast.js

@@ -33,10 +33,17 @@ function updateExploreCompass() {
       button.classList.add("inactive-button");
       button.innerHTML = "";
     } else {
-      button.disabled = false;
-      button.classList.remove("inactive-button");
-      button.classList.add("active-compass-button");
-      button.innerHTML = currentRoom.exits[i].name;
+      if (currentRoom.exits[i].conditions.reduce((result, test) => result && test(prefs), true)) {
+        button.disabled = false;
+        button.classList.remove("inactive-button");
+        button.classList.add("active-compass-button");
+        button.innerHTML = currentRoom.exits[i].name;
+      } else {
+        button.disabled = true;
+        button.classList.add("inactive-button");
+        button.classList.remove("active-compass-button");
+        button.innerHTML = currentRoom.exits[i].name;
+      }
     }
   }
 }

vore.js

@@ -72,8 +72,6 @@ function Fen() {
   this.struggles.push(new rub(this));
 
   this.conditions = [];
-
-  this.conditions.push(function(prefs) { return prefs.player.prey; } );
 }
 
 function Micro() {

world.js

@@ -165,7 +165,7 @@ let locationsSrc = [
       {
         "name": "SUPER DANGER ZONE",
         "dir": NORTH,
-        "desc": "Getting eaten is fun!"
+        "desc": "Getting eaten is fun!",
       }
     ],
     "hooks": [
@@ -188,6 +188,9 @@ let locationsSrc = [
       function() {
         startCombat(new Fen());
       }
+    ],
+    "conditions": [
+      function(prefs) { return prefs.player.prey; }
     ]
   }
 ];
@@ -199,6 +202,7 @@ function Location(name="Nowhere",desc="Nada") {
   this.exitDescs = [null,null,null,null,null,null,null,null];
   this.objects = [];
   this.hooks = [];
+  this.conditions = [];
 
   this.visit = function() {
     this.hooks.forEach(function (x) {
@@ -240,6 +244,11 @@ function createWorld() {
         location.hooks.push(hook);
       });
     }
+    if (src.conditions != undefined) {
+      src.conditions.forEach(function (cond) {
+        location.conditions.push(cond);
+      });
+    }
 
   }