correctly hide humans

Luxe/blocks/human/human.wren

@@ -50,6 +50,18 @@ class Human {
     data.adventure_count = data.adventure_count + 1
   }
 
+  static get_active(entity){
+    if(entity == 0 || !entity) return null
+    var data = Modifiers.get(This, entity)
+    return data.active
+  }
+
+  static set_active(entity, active){
+    if(entity == 0 || !entity) return null
+    var data = Modifiers.get(This, entity)
+    data.active = active
+  }
+
 } //Human
 
 //Your modifier system implementation.
@@ -114,19 +126,18 @@ class HumanSystem is ModifierSystem {
         game.focus.value = _hoverEnt
       }
     }
+
+    update() //optimisation: consider running this less often
   } //tick
 
   update(){
-    if(World.tag_has(_world, "edit")) return
-
     var size = Vector.new(player_size)
     var pos = Vector.new(player_start) + size / 2
     each {|entity, data|
       if(!data.active){
-        Transform.destroy(entity)
+        if(Transform.has(entity))Transform.destroy(entity)
-        Sprite.destroy(entity)
+        if(Sprite.has(entity))Sprite.destroy(entity)
-        return
+      } else {
-      }
         if(!Transform.has(entity)){
           Transform.create(entity)
         }
@@ -138,6 +149,7 @@ class HumanSystem is ModifierSystem {
         pos.x = pos.x + size.x
       }
     }
+  }
 } //HumanSystem
 
 var Modifier = HumanSystem //required