37 lines
782 B
Lua
37 lines
782 B
Lua
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-- Basic utilities to work with array operations in Lua
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-- By Zorman2000
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npc.utils = {}
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function npc.utils.array_contains(array, item)
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--minetest.log("Array: "..dump(array))
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--minetest.log("Item being searched: "..dump(item))
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for i = 1, #array do
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--minetest.log("Equals? "..dump(array[i] == item))
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if array[i] == item then
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return true
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end
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end
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return false
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end
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function npc.utils.array_is_subset_of_array(set, subset)
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local match_count = 0
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for j = 1, #subset do
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for k = 1, #set do
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if subset[j] == set[k] then
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match_count = match_count + 1
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end
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end
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end
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-- Check match count
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return match_count == #subset
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end
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function npc.utils.get_map_keys(map)
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local result = {}
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for key, value in pairs(map) do
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table.insert(result, key)
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end
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return result
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end
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