check item categories used in requires instead of ignoring them (#159)

Author: FuzzyGamesOn

src/DataValidation.py

@@ -27,8 +27,21 @@ def checkItemNamesInLocationRequires():
                     if item.lower() == "or" or item.lower() == "and" or item == ")" or item == "(":
                         continue
                     else:
-                        # it's just a category, so ignore it
+                        # if it's a category, validate that the category exists
                         if '@' in item:
+                            item = item.replace("|", "")
+                            item_parts = item.split(":")
+                            item_name = item
+
+                            if len(item_parts) > 1:
+                                item_name = item_parts[0]
+
+                            item_name = item_name[1:]
+                            item_category_exists = len([item for item in DataValidation.item_table if item_name in item.get('category', [])]) > 0
+
+                            if not item_category_exists:
+                                raise ValidationError("Item category %s is required by location %s but is misspelled or does not exist." % (item_name, location["name"]))
+
                             continue
 
                         item = item.replace("|", "")
@@ -90,8 +103,21 @@ def checkItemNamesInRegionRequires():
                     if item.lower() == "or" or item.lower() == "and" or item == ")" or item == "(":
                         continue
                     else:
-                        # it's just a category, so ignore it
+                        # if it's a category, validate that the category exists
                         if '@' in item:
+                            item = item.replace("|", "")
+                            item_parts = item.split(":")
+                            item_name = item
+
+                            if len(item_parts) > 1:
+                                item_name = item_parts[0]
+
+                            item_name = item_name[1:]
+                            item_category_exists = len([item for item in DataValidation.item_table if item_name in item.get('category', [])]) > 0
+
+                            if not item_category_exists:
+                                raise ValidationError("Item category %s is required by region %s but is misspelled or does not exist." % (item_name, region_name))
+
                             continue
 
                         item = item.replace("|", "")