It doesn't even compile.
Edit:
Don't overcomplicate.
Replace all get_bit(g_bhidetag, id) with g_bhidetag[id]
Code:
public hidetag(id) {
g_bhidetag[id] = 1 - g_bhidetag[id]
set_hudmessage(0, 255, 0, -1.0, 0.01, 0, 0.75, 0.75, 0.75, 0.75, 2)
if(g_bhidetag[id])
show_hudmessage(id,"You are now untagged")
else
show_hudmessage(id,"You are now tagged!")
}
You should also add g_bhidetag[id] = 0 in client_putinserver()
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