85 lines
1.6 KiB
Lua
85 lines
1.6 KiB
Lua
stairsplus.util = {
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table_set_all = function(t, other_table)
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for key, value in pairs(other_table) do
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t[key] = value
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end
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return t
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end,
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table_is_empty = function(t)
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return not next(t)
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end,
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table_sort_keys = function(t, sort_function)
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local sorted = {}
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for key in pairs(t) do
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table.insert(sorted, key)
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end
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if sort_function then
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table.sort(sorted, sort_function)
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else
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table.sort(sorted)
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end
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return sorted
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end,
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table_equals = function(t1, t2)
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if t1 == t2 then
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return true
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end
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local tt1 = type(t1)
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local tt2 = type(t2)
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if tt1 ~= tt2 then
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return false
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end
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if tt1 ~= "table" or tt2 ~= "table" then
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return t1 == t2
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end
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for k1, v1 in pairs(t1) do
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if v1 ~= t2[k1] then
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return false
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end
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end
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for k2, v2 in pairs(t2) do
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if t1[k2] ~= v2 then
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return false
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end
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end
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return true
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end,
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check_call = function(func)
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-- wrap a function w/ logic to avoid crashing the game
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local f = function(...)
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local status, out = pcall(func, ...)
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if status then
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return out
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else
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local message = ("Error (func): %s %s"):format(out, dump({...}))
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stairsplus.log("error", message)
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error(message)
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end
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end
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return f
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end,
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get_location_string = function(inv)
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local location = inv:get_location()
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if location.type == "node" then
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return ("nodemeta:%i,%i,%i"):format(location.pos.x, location.pos.y, location.pos.z)
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elseif location.type == "player" then
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return ("player:%s"):format(location.name)
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elseif location.type == "detached" then
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return ("detached:%s"):format(location.name)
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else
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error(("unexpected location? %s"):format(dump(location)))
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end
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end,
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}
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