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Exit with error if vports do not exist for any reason
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1297a02836
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@ -471,6 +471,7 @@ local safe_globals = {
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local function create_environment(pos, mem, event, itbl, send_warning)
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local function create_environment(pos, mem, event, itbl, send_warning)
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-- Gather variables for the environment
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-- Gather variables for the environment
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local vports = minetest.registered_nodes[minetest.get_node(pos).name].virtual_portstates
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local vports = minetest.registered_nodes[minetest.get_node(pos).name].virtual_portstates
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if not vports then return end
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local vports_copy = {}
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local vports_copy = {}
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for k, v in pairs(vports) do vports_copy[k] = v end
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for k, v in pairs(vports) do vports_copy[k] = v end
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local rports = get_real_port_states(pos)
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local rports = get_real_port_states(pos)
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@ -627,6 +628,7 @@ local function run_inner(pos, code, event)
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-- Create environment
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-- Create environment
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local itbl = {}
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local itbl = {}
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local env = create_environment(pos, mem, event, itbl, send_warning)
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local env = create_environment(pos, mem, event, itbl, send_warning)
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if not env then return false, "Env does not exist. Controller has been moved?" end
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local success, msg
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local success, msg
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-- Create the sandbox and execute code
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-- Create the sandbox and execute code
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