doing arithmetic on tables
Posted: Mon May 05, 2014 9:38 pm
v can be a table here. This silences the error (tonumber of nil is nil and tonumber of not a number is nil):
Code: Select all
diff --git a/game/modules/tome/class/Actor.lua b/game/modules/tome/class/Actor.lua
index a47492e..0d6d26a 100644
--- a/game/modules/tome/class/Actor.lua
+++ b/game/modules/tome/class/Actor.lua
@@ -1715,7 +1715,7 @@ function _M:tooltip(x, y, seen_by)
local retal = 0
for k, v in pairs(self.on_melee_hit) do
- if v then retal = retal + v end
+ if tonumber(v) then retal = retal + v end
end
if retal > 0 then ts:add("Melee Retaliation: ", {"color", "RED"}, tostring(math.floor(retal)), {"color", "WHITE"}, true ) end
