minetest-mods/throwing
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Crashfix: avoid last_pos to be nil when calling the on_hit function

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should fix https://github.com/Mynetest/Mynetest-server/issues/64
This commit is contained in:
upsilon 2017-01-15 12:03:54 +01:00
parent 8a27df9c24
commit ad966cf06d
1 changed files with 19 additions and 7 deletions
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26
init.lua
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@ -50,14 +50,27 @@ local function arrow_step(self, dtime)
self.object:remove()
if node and minetest.is_protected(pos, self.player) then -- Forbid hitting nodes in protected areas
return
end
local player = minetest.get_player_by_name(self.player)
if not player then -- Possible if the player disconnected
return
end
local function put_arrow_back()
if not minetest.setting_getbool("creative_mode") then
player:get_inventory():add_item("main", self.node)
end
end
if not self.last_pos then
logging(" hitted a node during its first call to the step function", "warning")
put_arrow_back()
return
end
if node and minetest.is_protected(pos, self.player) then -- Forbid hitting nodes in protected areas
return
end
local ret, reason = self.on_hit(pos, self.last_pos, node, obj, player)
if ret == false then
if reason then
@ -66,9 +79,8 @@ local function arrow_step(self, dtime)
logging(": on_hit function failed", "warning")
end
if not minetest.setting_getbool("creative_mode") then
player:get_inventory():add_item("main", self.node)
end
put_arrow_back()
return
end
if self.on_hit_sound then