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Hack: check that coordinates are numbers before setting new velocity

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Jordan Irwin 2021-05-06 18:01:33 -07:00
parent 6c46f8bf7e
commit 84f6c2f3c9
1 changed files with 18 additions and 1 deletions
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17
init.lua
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@ -101,6 +101,11 @@ def.on_activate = function(self,staticdata)
end end
end end
local function isnan(n)
return tostring(n) == tostring((-1)^.5)
end
def.on_step = function(self, dtime) def.on_step = function(self, dtime)
if self.knockback then if self.knockback then
return return
@ -267,7 +272,19 @@ def.on_step = function(self, dtime)
self.direction = {x=math.sin(self.yaw)*-1,y=0,z=math.cos(self.yaw)} self.direction = {x=math.sin(self.yaw)*-1,y=0,z=math.cos(self.yaw)}
local direction = self.direction local direction = self.direction
-- FIXME: hack
local can_set = true
for _, c in ipairs({direction.x*2.5, direction.z*2.5}) do
if isnan(c) then
can_set = false
break
end
end
if can_set then
self.object:set_velocity({x=direction.x*2.5,y=velocity.y,z=direction.z*2.5}) self.object:set_velocity({x=direction.x*2.5,y=velocity.y,z=direction.z*2.5})
end
-- Jump -- Jump
if self.jump_timer > 0.2 then if self.jump_timer > 0.2 then