Treat a cart_acceleration of zero the same as no (a nil)

cart_acceleration.
2013-03-02 21:09:21 -08:00 · 2013-03-02 21:09:21 -08:00 · af96206ae5
parent c0b60d83bd
commit af96206ae5
1 changed files with 1 additions and 1 deletions
--- a/init.lua
+++ b/init.lua
@ -225,7 +225,7 @@ function cart:on_step(dtime)
 		if math.abs(self.velocity.x) < 0.1 and  math.abs(self.velocity.z) < 0.1 then
 			-- Start the cart if powered from mesecons
 			local a = tonumber(minetest.env:get_meta(pos):get_string("cart_acceleration"))
-			if a then
+			if a and a ~= 0 then
 				for _,y in ipairs({0,-1,1}) do
 					for _,z in ipairs({1,-1}) do
 						if cart_func.v3:equal(self:get_rail_direction(self.object:getpos(), {x=0, y=y, z=z}), {x=0, y=y, z=z}) then