Adding modding folder with a hacked build.

modding/hacked/ss1/resource/Selector.go

@@ -0,0 +1,34 @@
+package resource
+
+// Filter filters for language and id to produce a list of matching resources.
+type Filter interface {
+	Filter(lang Language, id ID) List
+}
+
+// Selector provides a merged view of resources according to a language.
+type Selector struct {
+	// Lang specifies the language to filter by.
+	Lang Language
+
+	// From specifies from where the resources shall be taken.
+	From Filter
+
+	// As defines how the found resources should be viewed in case more than one matches.
+	// By default, the last resource will be used.
+	As ViewStrategy
+}
+
+// Select provides a collected view on one resource.
+func (merger Selector) Select(id ID) (view View, err error) {
+	list := merger.From.Filter(merger.Lang, id)
+	if len(list) == 0 {
+		return nil, ErrNotFound(id)
+	}
+	if (merger.As == nil) || !merger.As.IsCompoundList(id) {
+		view = list[len(list)-1]
+	} else {
+		view = &listMerger{list: list}
+	}
+
+	return view, nil
+}