Adding modding folder with a hacked build.

modding/hacked/ss1/resource/lgres/Write.go

@@ -0,0 +1,72 @@
+package lgres
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/inkyblackness/hacked/ss1/resource"
+)
+
+type resourceInconsistentError struct {
+	ID         resource.ID
+	BlockCount int
+}
+
+func (err resourceInconsistentError) Error() string {
+	return fmt.Sprintf("simple resource %v has invalid number of blocks: %d", err.ID, err.BlockCount)
+}
+
+// Write serializes the resources from given source into the target.
+// It is a convenience function for using Writer.
+func Write(target io.WriteSeeker, source resource.Viewer) error {
+	writer, writerErr := NewWriter(target)
+	if writerErr != nil {
+		return writerErr
+	}
+
+	for _, id := range source.IDs() {
+		entry, resourceErr := source.View(id)
+		if resourceErr != nil {
+			return resourceErr
+		}
+
+		switch {
+		case entry.Compound():
+			resourceWriter, resourceWriterErr := writer.CreateCompoundResource(id, entry.ContentType(), entry.Compressed())
+			if resourceWriterErr != nil {
+				return resourceWriterErr
+			}
+			copyErr := copyBlocks(entry, func() io.Writer { return resourceWriter.CreateBlock() })
+			if copyErr != nil {
+				return copyErr
+			}
+		case entry.BlockCount() == 1:
+			blockWriter, resourceWriterErr := writer.CreateResource(id, entry.ContentType(), entry.Compressed())
+			if resourceWriterErr != nil {
+				return resourceWriterErr
+			}
+			copyErr := copyBlocks(entry, func() io.Writer { return blockWriter })
+			if copyErr != nil {
+				return copyErr
+			}
+		default:
+			return resourceInconsistentError{ID: id, BlockCount: entry.BlockCount()}
+		}
+	}
+
+	return writer.Finish()
+}
+
+func copyBlocks(source resource.BlockProvider, nextWriter func() io.Writer) error {
+	for blockIndex := 0; blockIndex < source.BlockCount(); blockIndex++ {
+		blockReader, blockErr := source.Block(blockIndex)
+		if blockErr != nil {
+			return blockErr
+		}
+		_, copyErr := io.Copy(nextWriter(), blockReader)
+		if copyErr != nil {
+			return copyErr
+		}
+	}
+	return nil
+}