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more robust handling of function/table/string values

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in register_generate_plant() call (to handle e.g. unknown nodes being spawned)
This commit is contained in:
Vanessa Ezekowitz 2014-05-15 06:08:25 -04:00
parent 064572c0a7
commit 087c661090
1 changed files with 16 additions and 12 deletions
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28
plants_lib/init.lua
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@ -197,20 +197,24 @@ function plantslib:search_for_surfaces(minp, maxp, biomedef, node_or_function_or
if type(node_or_function_or_model) == "table" then
plantslib:dbg("Spawn tree at {"..dump(pos).."}")
local t2=os.clock()
plantslib:generate_tree(pos, node_or_function_or_model)
elseif type(node_or_function_or_model) == "string" then
if not minetest.registered_nodes[node_or_function_or_model] then
plantslib:dbg("Call function: "..node_or_function_or_model.."("..dump_pos(pos)..")")
local t2=os.clock()
assert(loadstring(node_or_function_or_model.."("..dump_pos(pos)..")"))()
plantslib:dbg("Executed that function in ".. (os.clock()-t2)*1000 .."ms")
else
plantslib:dbg("Add node: "..node_or_function_or_model.." at ("..dump(p_top)..")")
minetest.add_node(p_top, { name = node_or_function_or_model })
end
plantslib:dbg("That tree took ".. (os.clock()-t2)*1000 .."ms to spawn.")
spawned = true
elseif type(node_or_function_or_model) == "string" and
minetest.registered_nodes[node_or_function_or_model] then
plantslib:dbg("Add node: "..node_or_function_or_model.." at ("..dump(p_top)..")")
minetest.add_node(p_top, { name = node_or_function_or_model })
spawned = true
elseif type(loadstring("return "..node_or_function_or_model)) == "function" then
plantslib:dbg("Call function: "..node_or_function_or_model.."("..dump_pos(pos)..")")
local t2=os.clock()
assert(loadstring(node_or_function_or_model.."("..dump_pos(pos)..")"))()
spawned = true
plantslib:dbg("Executed that function in ".. (os.clock()-t2)*1000 .."ms")
else
plantslib:dbg("Ignored invalid definition for object "..dump(node_or_function_or_model).." that was pointed at {"..dump(pos).."}")
end
spawned = true
else
tries = tries + 1
plantslib:dbg("No room to spawn object at {"..dump(pos).."} -- trying again elsewhere")