Adding modding folder with a hacked build.

modding/hacked/ss1/resource/Key.go

@@ -0,0 +1,20 @@
+package resource
+
+// Key identifies a particular resource out of a combination of a resource ID, a language, and a block index.
+//
+// Keys are used for retrieving particular content that is stored in resources.
+// Not all resources contain only one atomic entity.
+type Key struct {
+	// ID identifies the resource.
+	ID ID
+	// Lang localizes the resource, should the actual content be localized.
+	Lang Language
+	// Index specifies the exact entry within a resource.
+	Index int
+}
+
+// KeyOf is a factory function for creating a Key instance.
+// It is done to avoid getting warnings when trying to do a similar construction via Key{id, lang, index}.
+func KeyOf(id ID, lang Language, index int) Key {
+	return Key{ID: id, Lang: lang, Index: index}
+}