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prevent calls to random w/ illegal numbers

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y 2019-05-16 23:05:59 +01:00
parent 6be62b6660
commit 013013149a
1 changed files with 2 additions and 2 deletions
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4
tubelib/node_states.lua
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@ -305,7 +305,7 @@ function NodeStates:keep_running(pos, meta, val, num_items)
if self.aging_level1 then if self.aging_level1 then
local cnt = meta:get_int("tubelib_aging") + num_items local cnt = meta:get_int("tubelib_aging") + num_items
meta:set_int("tubelib_aging", cnt) meta:set_int("tubelib_aging", cnt)
if (cnt > (self.aging_level1) and math.random(self.aging_level2/num_items) == 1) if (cnt > (self.aging_level1) and math.random(math.max(1, math.floor(self.aging_level2/num_items))) == 1)
or cnt >= 999999 then or cnt >= 999999 then
self:defect(pos, meta) self:defect(pos, meta)
end end
@ -431,7 +431,7 @@ end
function NodeStates:after_dig_node(pos, oldnode, oldmetadata, digger) function NodeStates:after_dig_node(pos, oldnode, oldmetadata, digger)
local inv = minetest.get_inventory({type="player", name=digger:get_player_name()}) local inv = minetest.get_inventory({type="player", name=digger:get_player_name()})
local cnt = oldmetadata.fields.tubelib_aging and tonumber(oldmetadata.fields.tubelib_aging) or 0 local cnt = oldmetadata.fields.tubelib_aging and tonumber(oldmetadata.fields.tubelib_aging) or 0
local is_defect = cnt > self.aging_level1 and math.random(self.aging_level2 / cnt) == 1 local is_defect = cnt > self.aging_level1 and math.random(math.max(1, math.floor(self.aging_level2 / cnt))) == 1
if self.node_name_defect and is_defect then if self.node_name_defect and is_defect then
inv:add_item("main", ItemStack(self.node_name_defect)) inv:add_item("main", ItemStack(self.node_name_defect))
else else