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Fix crash if flowing liquid next to unknown node
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790456cbc4
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@ -64,9 +64,15 @@ flowlib.node_is_liquid = node_is_liquid
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--This code is more efficient
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local function quick_flow_logic(node,pos_testing,direction)
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local name = node.name
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if not minetest.registered_nodes[name] then
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return 0
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end
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if minetest.registered_nodes[name].liquidtype == "source" then
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local node_testing = minetest.get_node(pos_testing)
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local param2_testing = node_testing.param2
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if not minetest.registered_nodes[node_testing.name] then
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return 0
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end
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if minetest.registered_nodes[node_testing.name].liquidtype
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~= "flowing" then
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return 0
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@ -76,6 +82,9 @@ local function quick_flow_logic(node,pos_testing,direction)
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elseif minetest.registered_nodes[name].liquidtype == "flowing" then
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local node_testing = minetest.get_node(pos_testing)
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local param2_testing = node_testing.param2
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if not minetest.registered_nodes[node_testing.name] then
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return 0
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end
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if minetest.registered_nodes[node_testing.name].liquidtype
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== "source" then
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return -direction
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