37 lines
816 B
Lua
37 lines
816 B
Lua
multidecor.helpers = {}
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helpers = multidecor.helpers
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-- Returns a direction of the node with 'pos' position
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function helpers.get_dir(pos)
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local node = minetest.get_node(pos)
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local def = minetest.registered_nodes[node.name]
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local dir = def.paramtype2 == "facedir" and vector.copy(minetest.facedir_to_dir(node.param2)) or
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def.paramtype2 == "wallmounted" and vector.copy(minetest.wallmounted_to_dir(node.param2))
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dir = dir*-1
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return dir
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end
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function helpers.clamp(s, e, v)
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local start_v = s
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local end_v = e
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if s > e then
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start_v = e
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end_v = s
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end
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return v < start_v and start_v or v > end_v and end_v or v
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end
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function helpers.upper_first_letters(s)
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local new_s = ""
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for substr in s:gmatch("%a+") do
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new_s = new_s .. substr:sub(1, 1):upper() .. substr:sub(2) .. " "
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end
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return new_s
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end
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