Implemented generic for loops

src/ScriptType.hpp

@@ -61,7 +61,14 @@ namespace Porygon{
 
         virtual const shared_ptr<ScriptType> GetIndexedType(ScriptType* indexer) const;
         virtual const shared_ptr<ScriptType> GetIndexedType(uint32_t hash) const{
-            throw "Shouldn't be possible";
+            throw "This type told the binder it can be indexed, but it does not implement the resulting type.";
+        }
+
+        virtual const bool CanBeIterated() const{
+            return false;
+        }
+        virtual shared_ptr<ScriptType> GetIteratorKeyType() const{
+            throw "This type told the binder it can be iterated, but it does not implement the resulting type.";
         }
     };
 
@@ -161,12 +168,22 @@ namespace Porygon{
         }
 
         const bool CanBeIndexedWith(ScriptType* indexer) const final{
-            return indexer->GetClass() == TypeClass ::Number;
+            if (indexer -> GetClass() != TypeClass::Number)
+                return false;
+            auto num =(NumericScriptType*)indexer;
+            return !(num->IsAwareOfFloat() && num->IsFloat());
         }
 
         const shared_ptr<ScriptType> GetIndexedType(ScriptType* indexer) const final{
             return _valueType;
         }
+
+        const bool CanBeIterated() const final{
+            return true;
+        }
+        shared_ptr<ScriptType> GetIteratorKeyType() const final{
+            return make_shared<StringScriptType>(false, 0);
+        }
     };
 }