Tnt: Avoid divide-by-zero errors in calc_velocity()

This commit is contained in:
paramat 2016-05-08 22:26:18 +01:00
parent fe246a7161
commit 374895dfdd

@ -110,6 +110,11 @@ end
local function calc_velocity(pos1, pos2, old_vel, power)
-- Avoid errors caused by a vector of zero length
if vector.equals(pos1, pos2) then
return old_vel
end
local vel = vector.direction(pos1, pos2)
vel = vector.normalize(vel)
vel = vector.multiply(vel, power)