77 lines
2.1 KiB
Lua
77 lines
2.1 KiB
Lua
-- Node Voxel
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-- http://lua-users.org/wiki/FileInputOutput
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-- see if the file exists
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function file_exists(file)
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local f = io.open(file, "rb")
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if f then f:close() end
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return f ~= nil
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end
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-- get all lines from a file, returns an empty
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-- list/table if the file does not exist
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function lines_from(file)
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if not file_exists(file) then return {} end
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lines = {}
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for line in io.lines(file) do
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lines[#lines + 1] = line
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end
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return lines
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end
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minetest.register_chatcommand("nodevoxel", {
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params = "<entity name> <entity param>",
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description = "Add an nodevoxel with parameters",
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func = function(user, args)
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if args == "" then
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return false, "Parameters required."
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end
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local nodevoxelAction, nodevoxelParam = args:match("^(%S+)%s(%S+)$")
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if not nodevoxelParam then
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return false, "Entity parameters required"
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end
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local player = minetest.get_player_by_name(user)
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if not player then
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return false, "Player not found"
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end
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local fmt = "Add an %s nodevoxel at: (%.2f,%.2f,%.2f)"
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local pos = player:getpos()
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-- /nodevoxel add 1
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if nodevoxelAction == "add" then
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minetest.chat_send_player(user, "Add nodevoxel " .. nodevoxelParam)
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if nodevoxelParam == "1" then
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-- y = height
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-- tests the functions above
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local file = 'obj01.txt'
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local lines = lines_from(file)
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-- print all line numbers and their contents
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for k,v in pairs(lines) do
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if k >= 4 then
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x, y, z, c = v:match("([^,]+) ([^,]+) ([^,]+) ([^,]+)")
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minetest.set_node({x=pos.x + x, y=pos.y + z, z=pos.z + y}, {name="default:wood"})
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print (k .. ' : ', x, y, z, c)
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end
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end
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return true, fmt:format(args, pos.x, pos.y, pos.z)
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end
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else
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return false, "No nodevoxel added"
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end
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return false, "No nodevoxel added"
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end
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})
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