Merge 5d58293084
into cffbc33e6d
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commit
040117d264
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@ -84,7 +84,16 @@ local piston_on = function(pos, node)
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local pistonspec = get_pistonspec(node.name, "offname")
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local dir = vector.multiply(minetest.facedir_to_dir(node.param2), -1)
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local pusher_pos = vector.add(pos, dir)
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local behind_pos = vector.subtract(pos, dir)
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local meta = minetest.get_meta(pos)
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-- NOTE: this gets calculated twice, but fixing this would mean changing the public api.
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local stack_preview = mesecon.mvps_get_stack(pusher_pos, dir, max_push, meta:get_string("owner"))
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for _, n in ipairs(stack_preview or {}) do
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-- fix issue 645
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if vector.equals(n.pos, behind_pos) then
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return
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end
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end
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local success, stack, oldstack = mesecon.mvps_push(pusher_pos, dir, max_push, meta:get_string("owner"))
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if not success then
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if stack == "protected" then
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