Add 1.20.70 & 1.20.60 support + Fix crafting issue (#9)

legacyver/v662.go

@@ -0,0 +1,35 @@
+package legacyver
+
+import (
+	_ "embed"
+	"github.com/akmalfairuz/legacy-version/internal/chunk"
+	"github.com/akmalfairuz/legacy-version/legacyver/proto"
+	"github.com/akmalfairuz/legacy-version/mapping"
+)
+
+const (
+	// ItemVersion662 ...
+	ItemVersion662 = 171
+	// BlockVersion662 ...
+	BlockVersion662 int32 = (1 << 24) | (20 << 16) | (70 << 8)
+)
+
+var (
+	//go:embed data/required_item_list_662.json
+	requiredItemList662 []byte
+	//go:embed data/block_states_662.nbt
+	blockStateData662 []byte
+)
+
+// New662 ...
+func New662() *Protocol {
+	itemMapping := mapping.NewItemMapping(requiredItemList662, ItemVersion662)
+	blockMapping := mapping.NewBlockMapping(blockStateData662)
+
+	return &Protocol{
+		ver:             "1.20.70",
+		id:              proto.ID662,
+		blockTranslator: NewBlockTranslator(blockMapping, blockMappingLatest, chunk.NewNetworkPersistentEncoding(blockMapping, BlockVersion662), chunk.NewBlockPaletteEncoding(blockMapping, BlockVersion662), false),
+		itemTranslator:  NewItemTranslator(itemMapping, itemMappingLatest, blockMapping, blockMappingLatest),
+	}
+}