Properly serialize special node id mappings

[mtmap.git] / deserialize.go

diff --git a/deserialize.go b/deserialize.go
index e055348035e3011038eb8b191741988c66f8e3ba..78b9ea2573699faac004e947a6e2f2270161ad2c 100644 (file)
--- a/deserialize.go
+++ b/deserialize.go
@@ -247,19 +247,27 @@ func Deserialize(r io.Reader, idNameMap map[string]mt.Content) *MapBlk {
 
        for i := 0; i < 4096; i++ {
                id := blk.Param0[i]
-               if isSpecial(id) {
-                       continue
-               }
 
                name, ok := nameIdMap[id]
                if !ok {
                        panic(ErrInvalidNodeId{id})
                }
 
-               blk.Param0[i], ok = idNameMap[name]
-               if !ok {
-                       panic(ErrInvalidNodeName{name})
+               switch name {
+               case "unknown":
+                       id = mt.Unknown
+               case "air":
+                       id = mt.Air
+               case "ignore":
+                       id = mt.Ignore
+               default:
+                       id, ok = idNameMap[name]
+                       if !ok {
+                               panic(ErrInvalidNodeName{name})
+                       }
                }
+
+               blk.Param0[i] = id
        }
 
        return blk