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104 lines
3.3 KiB
104 lines
3.3 KiB
creative_regions.astore = AreaStore()
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creative_regions.mod_storage = minetest.get_mod_storage()
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creative_regions.region_privs = {}
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function creative_regions.load_regions()
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creative_regions.astore:from_file(minetest.get_worldpath().."/creative_regions_regions")
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creative_regions.region_privs = minetest.deserialize(creative_regions.mod_storage:get_string("astore_privs")) or {}
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-- local edge1 = { x=-10, y=-10, z=-10 }
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-- local edge2 = { x=10, y=10, z=10 }
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-- local data = "Testregion"
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-- local astore_id = creative_regions.astore:insert_area(edge1, edge2, tostring(data))
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--
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-- creative_regions.set_region_privs("r"..astore_id, "+creative, +fast, +fly")
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end
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function creative_regions.save_regions()
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creative_regions.astore:to_file(minetest.get_worldpath().."/creative_regions_regions")
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local datastr = minetest.serialize(creative_regions.region_privs)
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if not datastr then
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minetest.log("error", "[creative_regions] Failed to serialize region_privs data!")
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return
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end
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creative_regions.mod_storage:set_string("astore_privs", datastr)
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end
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function creative_regions:get_region_size(astore_area)
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local pos1 = astore_area.min
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local pos2 = astore_area.max
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local x = math.abs( pos2.x - pos1.x )
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local z = math.abs( pos2.z - pos1.x )
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return x*z
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end
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function creative_regions.set_region_privs(id, privs_string)
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creative_regions.region_privs[tostring(id)] = privs_string
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end
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--[[function creative_regions.add_region_privs(id, privs_string)
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local region_privs = creative_regions.region_privs[tostring(id)]
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if not region_privs or region_privs == '' then
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creative_regions.region_privs[tostring(id)] = privs_string
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else
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creative_regions.region_privs[tostring(id)] = region_privs .. ", " .. privs_string
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end
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end
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function creative_regions.strip_region_privs(id, privs_string)
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local region_privs = creative_regions.region_privs[tostring(id)]
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if not privs_string then
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return false
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end
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local find = privs_string:gsub("[%(%)%.%%%+%-%*%?%[%]%^%$]", "%%%0")
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local new_region_privs = region_privs:gsub(find..",%s?", "", 1)
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if new_region_privs == region_privs then
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new_region_privs = region_privs:gsub(",%s?"..find, "", 1)
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end
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if new_region_privs == region_privs then
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new_region_privs = region_privs:gsub(find, "", 1)
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end
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if not new_region_privs or new_region_privs == region_privs then
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return false
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elseif new_region_privs == "" then
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creative_regions.region_privs[tostring(id)] = nil
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return true
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else
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creative_regions.region_privs[tostring(id)] = new_region_privs
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return true
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end
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end--]]
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function creative_regions:decode_privs_table(privs_table)
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local privs_grant = {}
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local privs_revoke = {}
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--table is sorted ascending with priority
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for _, priv in ipairs(privs_table) do
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local toggle = string.sub(priv, 1, 1)
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priv = string.sub(priv, 2)
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if toggle == '+' then
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privs_grant[priv] = true
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privs_revoke[priv] = nil
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elseif toggle == '-' then
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privs_revoke[priv] = true
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privs_grant[priv] = nil
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end
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end
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return privs_grant, privs_revoke
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end
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function creative_regions:add_privs_from_string(privs_table, str)
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-- minetest/builtin/common/misc_helpers.lua:core.string_to_privs()
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assert(type(str) == "string")
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local delim = ','
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local privs = {}
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for _, priv in pairs(string.split(str, delim)) do
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priv = priv:trim()
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table.insert(privs_table, priv)
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end
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return privs
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end
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