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Add nil checks for placer

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This commit is contained in:
DTA7
2017-10-01 15:41:58 +02:00
committed by paramat
parent 3ae382c913
commit a2d7678ffd
14 changed files with 72 additions and 53 deletions
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34
mods/stairs/init.lua
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@@ -22,21 +22,23 @@ local function rotate_and_place(itemstack, placer, pointed_thing)
local p1 = pointed_thing.above
local param2 = 0
local placer_pos = placer:getpos()
if placer_pos then
param2 = minetest.dir_to_facedir(vector.subtract(p1, placer_pos))
end
if placer then
local placer_pos = placer:getpos()
if placer_pos then
param2 = minetest.dir_to_facedir(vector.subtract(p1, placer_pos))
end
local finepos = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
local fpos = finepos.y % 1
local finepos = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
local fpos = finepos.y % 1
if p0.y - 1 == p1.y or (fpos > 0 and fpos < 0.5)
or (fpos < -0.5 and fpos > -0.999999999) then
param2 = param2 + 20
if param2 == 21 then
param2 = 23
elseif param2 == 23 then
param2 = 21
if p0.y - 1 == p1.y or (fpos > 0 and fpos < 0.5)
or (fpos < -0.5 and fpos > -0.999999999) then
param2 = param2 + 20
if param2 == 21 then
param2 = 23
elseif param2 == 23 then
param2 = 21
end
end
end
return minetest.item_place(itemstack, placer, pointed_thing, param2)
@@ -175,8 +177,9 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,
on_place = function(itemstack, placer, pointed_thing)
local under = minetest.get_node(pointed_thing.under)
local wield_item = itemstack:get_name()
local player_name = placer and placer:get_player_name() or ""
local creative_enabled = (creative and creative.is_enabled_for
and creative.is_enabled_for(placer:get_player_name()))
and creative.is_enabled_for(player_name))
if under and under.name:find("stairs:slab_") then
-- place slab using under node orientation
@@ -192,9 +195,8 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,
if not recipeitem then
return itemstack
end
local player_name = placer:get_player_name()
if minetest.is_protected(pointed_thing.under, player_name) and not
minetest.check_player_privs(placer, "protection_bypass") then
minetest.check_player_privs(player_name, "protection_bypass") then
minetest.record_protection_violation(pointed_thing.under,
player_name)
return