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Better handling of function calls 

Make sure that bad function calls fail safely, and failed function
calls don't leave spawned=true
This commit is contained in:
SoniEx2 2014-05-24 16:21:46 -04:00 committed by Vanessa Ezekowitz
parent bc6efe3844
commit 942aefd7dd
1 changed files with 2 additions and 2 deletions
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4
plants_lib/init.lua
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@ -189,8 +189,8 @@ function plantslib:search_for_surfaces(minp, maxp, biomedef, node_or_function_or
minetest.registered_nodes[node_or_function_or_model] then
minetest.add_node(p_top, { name = node_or_function_or_model })
spawned = true
elseif pcall(loadstring(("return type(%s) == \"function\" and %s(%s)"):
format(node_or_function_or_model, node_or_function_or_model, dump_pos(pos)))) then
elseif pcall(loadstring(("return %s(%s)"):
format(node_or_function_or_model, dump_pos(pos)))) then
spawned = true
else
print("Ignored invalid definition for object "..dump(node_or_function_or_model).." that was pointed at {"..dump(pos).."}")