Adding modding folder with a hacked build.

modding/hacked/ss1/edit/media/TextViewerService.go

@@ -0,0 +1,54 @@
+package media
+
+import (
+	"github.com/inkyblackness/hacked/ss1/content/text"
+	"github.com/inkyblackness/hacked/ss1/resource"
+	"github.com/inkyblackness/hacked/ss1/world/ids"
+)
+
+// TextBlockGetter provides raw data of blocks.
+type TextBlockGetter interface {
+	ModifiedBlock(lang resource.Language, id resource.ID, index int) []byte
+	ModifiedBlocks(lang resource.Language, id resource.ID) [][]byte
+}
+
+// TextViewerService provides read-only access to text resources.
+type TextViewerService struct {
+	lineCache *text.Cache
+	pageCache *text.Cache
+	getter    TextBlockGetter
+}
+
+// NewTextViewerService returns a new instance.
+func NewTextViewerService(lineCache, pageCache *text.Cache, getter TextBlockGetter) TextViewerService {
+	return TextViewerService{
+		lineCache: lineCache,
+		pageCache: pageCache,
+		getter:    getter,
+	}
+}
+
+// Text returns the text data associated with the given key.
+func (service TextViewerService) Text(key resource.Key) string {
+	var cache *text.Cache
+	resourceInfo, existing := ids.Info(key.ID)
+	if !existing || resourceInfo.List {
+		cache = service.lineCache
+	} else {
+		cache = service.pageCache
+	}
+	currentValue, cacheErr := cache.Text(key)
+	if cacheErr != nil {
+		currentValue = ""
+	}
+	return currentValue
+}
+
+// Modified returns true if the identified text resource is marked as modified.
+func (service TextViewerService) Modified(key resource.Key) bool {
+	info, _ := ids.Info(key.ID)
+	if info.List {
+		return len(service.getter.ModifiedBlock(key.Lang, key.ID, key.Index)) > 0
+	}
+	return len(service.getter.ModifiedBlocks(key.Lang, key.ID.Plus(key.Index))) > 0
+}