Illuna-Minetest/minetest_game
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

cherry-pick from github.com/minetest/minetest_game> Tnt: Avoid divide-by-zero errors in calc_velocity()

Browse Source
This commit is contained in:
paramat 2016-05-08 22:26:18 +01:00 committed by tchncs
parent 32c5872bd1
commit 504961a0a2
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
mods/tnt/init.lua
View File

@ -104,6 +104,11 @@ 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)