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mapblock compat

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see PR: https://github.com/thomasrudin-mt/minetest-tile-server/pull/46
Previous issue: https://github.com/thomasrudin-mt/minetest-tile-server/issues/7
This commit is contained in:
NatureFreshMilk 2019-02-01 13:54:59 +01:00
parent d8b55b4cf8
commit 320d8bf528
1 changed files with 11 additions and 1 deletions
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10
server/mapblockparser/parse.go
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@ -21,6 +21,10 @@ func Parse(data []byte, mtime int64, pos coords.MapBlockCoords) (*MapBlock, erro
// version // version
mapblock.Version = data[0] mapblock.Version = data[0]
if mapblock.Version < 25 || mapblock.Version > 28 {
return nil, errors.New("mapblock-version not supported: " + strconv.Itoa(int(mapblock.Version)))
}
//flags //flags
flags := data[1] flags := data[1]
mapblock.Underground = (flags & 0x01) == 0x01 mapblock.Underground = (flags & 0x01) == 0x01
@ -37,8 +41,14 @@ func Parse(data []byte, mtime int64, pos coords.MapBlockCoords) (*MapBlock, erro
} }
//mapdata (blocks) //mapdata (blocks)
if mapblock.Version >= 27 {
offset = 6 offset = 6
} else {
offset = 4
}
//metadata //metadata
count, err := parseMapdata(mapblock, data[offset:]) count, err := parseMapdata(mapblock, data[offset:])
if err != nil { if err != nil {