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Fix visual = "wielditem" compatibility with MT 0.4.15 

MT 0.4.15 is only able to interpret the item name, if an item count or 
metadata is sent in textures then MT 0.4.15 and older would show the 
item as an unknown item.
master
luk3yx 2022-05-12 10:39:49 +12:00
parent 635e2893ad
commit a7d881cb10
1 changed files with 8 additions and 1 deletions
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9
src/object_properties.cpp
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@ -159,7 +159,14 @@ void ObjectProperties::serialize(std::ostream &os, u16 protocol_version) const
if (protocol_version < 37 && (visual == "item" || visual == "wielditem") &&
!wield_item.empty()) {
writeU16(os, 1);
os << serializeString16(wield_item);
// MT 0.4.15 and below only expect the item name, if anything else
// (such as an item count or metadata) is sent then older clients will
// show the object as an unknown item.
const size_t pos = wield_item.find(' ');
if (pos == std::string::npos)
os << serializeString16(wield_item);
else
os << serializeString16(wield_item.substr(0, pos));
} else {
writeU16(os, textures.size());
for (const std::string &texture : textures) {