56 lines
1.8 KiB
Lua
56 lines
1.8 KiB
Lua
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-- LUALOCALS < ---------------------------------------------------------
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local minetest, nodecore, pairs
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= minetest, nodecore, pairs
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-- LUALOCALS > ---------------------------------------------------------
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local modname = minetest.get_current_modname()
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local exmachina = nodecore[modname]
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local modstore = minetest.get_mod_storage()
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local old_prot = minetest.is_protected
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local grouppref = "group:"
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local function match(nodename)
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for _, s in pairs((minetest.settings:get(modname .. "_protect") or "group:metal_cube")
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:split()) do
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if (s:sub(1, #grouppref) == grouppref) then
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if minetest.get_item_group(nodename, s:sub(#grouppref + 1)) > 0 then
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return true
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end
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else
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if nodename == s then return true end
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end
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end
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end
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local function owner(pos)
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for k, v in pairs(modstore:to_table().fields) do
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local min, max = exmachina.getbounds(minetest.string_to_pos(v), 0.5)
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if pos.x >= min.x and pos.x <= max.x
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and pos.y >= min.y and pos.y <= max.y
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and pos.z >= min.z and pos.z <= max.z then return k end
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end
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end
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local function check(pos, thingname, pname)
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if minetest.check_player_privs(pname, "protection_bypass") then return end
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if match(thingname) then
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local owned = owner(pos)
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if owned and owned ~= pname then return true end
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end
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end
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function minetest.is_protected(pos, name, ...)
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if check(pos, minetest.get_node(pos).name, name) then return true end
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return old_prot(pos, name, ...)
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end
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local old_place = minetest.item_place_node
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function minetest.item_place_node(itemstack, placer, pointed_thing, ...)
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local pos = nodecore.buildable_to(pointed_thing.under)
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and pointed_thing.under or pointed_thing.above
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local name = placer and placer:is_player() and placer:get_player_name()
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if pos and name and check(pos, itemstack:get_name(), name) then return itemstack end
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return old_place(itemstack, placer, pointed_thing, ...)
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end
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