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Add nil checks for placer

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DTA7 authored and paramat committed Oct 1, 2017
1 parent 3ae382c commit a2d7678ffd532dd82dcaa108eac3dace61ac94a2
@@ -49,7 +49,8 @@ function beds.register_bed(name, def)
local node = minetest.get_node(under)
local udef = minetest.registered_nodes[node.name]
if udef and udef.on_rightclick and
not (placer and placer:get_player_control().sneak) then
not (placer and placer:is_player() and
placer:get_player_control().sneak) then
return udef.on_rightclick(under, node, placer, itemstack,
pointed_thing) or itemstack
end
@@ -61,9 +62,11 @@ function beds.register_bed(name, def)
pos = pointed_thing.above
end

if minetest.is_protected(pos, placer:get_player_name()) and
not minetest.check_player_privs(placer, "protection_bypass") then
minetest.record_protection_violation(pos, placer:get_player_name())
local player_name = placer and placer:get_player_name() or ""

if minetest.is_protected(pos, player_name) and
not minetest.check_player_privs(player_name, "protection_bypass") then
minetest.record_protection_violation(pos, player_name)
return itemstack
end

@@ -72,12 +75,13 @@ function beds.register_bed(name, def)
return itemstack
end

local dir = minetest.dir_to_facedir(placer:get_look_dir())
local dir = placer and placer:get_look_dir() and
minetest.dir_to_facedir(placer:get_look_dir()) or 0
local botpos = vector.add(pos, minetest.facedir_to_dir(dir))

if minetest.is_protected(botpos, placer:get_player_name()) and
not minetest.check_player_privs(placer, "protection_bypass") then
minetest.record_protection_violation(botpos, placer:get_player_name())
if minetest.is_protected(botpos, player_name) and
not minetest.check_player_privs(player_name, "protection_bypass") then
minetest.record_protection_violation(botpos, player_name)
return itemstack
end

@@ -90,7 +94,7 @@ function beds.register_bed(name, def)
minetest.set_node(botpos, {name = name .. "_top", param2 = dir})

if not (creative and creative.is_enabled_for
and creative.is_enabled_for(placer:get_player_name())) then
and creative.is_enabled_for(player_name)) then
itemstack:take_item()
end
return itemstack
@@ -230,7 +230,8 @@ minetest.register_craftitem("boats:boat", {
local node = minetest.get_node(under)
local udef = minetest.registered_nodes[node.name]
if udef and udef.on_rightclick and
not (placer and placer:get_player_control().sneak) then
not (placer and placer:is_player() and
placer:get_player_control().sneak) then
return udef.on_rightclick(under, node, placer, itemstack,
pointed_thing) or itemstack
end
@@ -244,9 +245,12 @@ minetest.register_craftitem("boats:boat", {
pointed_thing.under.y = pointed_thing.under.y + 0.5
boat = minetest.add_entity(pointed_thing.under, "boats:boat")
if boat then
boat:setyaw(placer:get_look_horizontal())
if not (creative and creative.is_enabled_for
and creative.is_enabled_for(placer:get_player_name())) then
if placer then
boat:setyaw(placer:get_look_horizontal())
end
local player_name = placer and placer:get_player_name() or ""
if not (creative and creative.is_enabled_for and
creative.is_enabled_for(player_name)) then
itemstack:take_item()
end
end
@@ -69,7 +69,8 @@ function bucket.register_liquid(source, flowing, itemname, inventory_image, name

-- Call on_rightclick if the pointed node defines it
if ndef and ndef.on_rightclick and
user and not user:get_player_control().sneak then
not (user and user:is_player() and
user:get_player_control().sneak) then
return ndef.on_rightclick(
pointed_thing.under,
node, user,
@@ -363,7 +363,8 @@ minetest.register_craftitem("carts:cart", {
local node = minetest.get_node(under)
local udef = minetest.registered_nodes[node.name]
if udef and udef.on_rightclick and
not (placer and placer:get_player_control().sneak) then
not (placer and placer:is_player() and
placer:get_player_control().sneak) then
return udef.on_rightclick(under, node, placer, itemstack,
pointed_thing) or itemstack
end
@@ -334,7 +334,7 @@ end
-- Prevent decay of placed leaves

default.after_place_leaves = function(pos, placer, itemstack, pointed_thing)
if placer and not placer:get_player_control().sneak then
if placer and placer:is_player() and not placer:get_player_control().sneak then
local node = minetest.get_node(pos)
node.param2 = 1
minetest.set_node(pos, node)
@@ -667,9 +667,7 @@ minetest.register_node("default:apple", {
sounds = default.node_sound_leaves_defaults(),

after_place_node = function(pos, placer, itemstack)
if placer:is_player() then
minetest.set_node(pos, {name = "default:apple", param2 = 1})
end
minetest.set_node(pos, {name = "default:apple", param2 = 1})
end,
})

@@ -389,7 +389,8 @@ minetest.register_tool("default:key", {
local node = minetest.get_node(under)
local def = minetest.registered_nodes[node.name]
if def and def.on_rightclick and
not (placer and placer:get_player_control().sneak) then
not (placer and placer:is_player() and
placer:get_player_control().sneak) then
return def.on_rightclick(under, node, placer, itemstack,
pointed_thing) or itemstack
end
@@ -78,7 +78,8 @@ minetest.register_node("default:torch", {
local node = minetest.get_node(under)
local def = minetest.registered_nodes[node.name]
if def and def.on_rightclick and
((not placer) or (placer and not placer:get_player_control().sneak)) then
not (placer and placer:is_player() and
placer:get_player_control().sneak) then
return def.on_rightclick(under, node, placer, itemstack,
pointed_thing) or itemstack
end
@@ -468,7 +468,9 @@ function default.sapling_on_place(itemstack, placer, pointed_thing,
local node = minetest.get_node_or_nil(pos)
local pdef = node and minetest.registered_nodes[node.name]

if pdef and pdef.on_rightclick and not placer:get_player_control().sneak then
if pdef and pdef.on_rightclick and
not (placer and placer:is_player() and
placer:get_player_control().sneak) then
return pdef.on_rightclick(pos, node, placer, itemstack, pointed_thing)
end

@@ -481,7 +483,7 @@ function default.sapling_on_place(itemstack, placer, pointed_thing,
end
end

local player_name = placer:get_player_name()
local player_name = placer and placer:get_player_name() or ""
-- Check sapling position for protection
if minetest.is_protected(pos, player_name) then
minetest.record_protection_violation(pos, player_name)
@@ -266,7 +266,8 @@ function doors.register(name, def)
local node = minetest.get_node(pointed_thing.under)
local pdef = minetest.registered_nodes[node.name]
if pdef and pdef.on_rightclick and
not placer:get_player_control().sneak then
not (placer and placer:is_player() and
placer:get_player_control().sneak) then
return pdef.on_rightclick(pointed_thing.under,
node, placer, itemstack, pointed_thing)
end
@@ -290,12 +291,12 @@ function doors.register(name, def)
return itemstack
end

local pn = placer:get_player_name()
local pn = placer and placer:get_player_name() or ""
if minetest.is_protected(pos, pn) or minetest.is_protected(above, pn) then
return itemstack
end

local dir = minetest.dir_to_facedir(placer:get_look_dir())
local dir = placer and minetest.dir_to_facedir(placer:get_look_dir()) or 0

local ref = {
{x = -1, y = 0, z = 0},
@@ -144,12 +144,14 @@ farming.place_seed = function(itemstack, placer, pointed_thing, plantname)
local under = minetest.get_node(pt.under)
local above = minetest.get_node(pt.above)

if minetest.is_protected(pt.under, placer:get_player_name()) then
minetest.record_protection_violation(pt.under, placer:get_player_name())
local player_name = placer and placer:get_player_name() or ""

if minetest.is_protected(pt.under, player_name) then
minetest.record_protection_violation(pt.under, player_name)
return
end
if minetest.is_protected(pt.above, placer:get_player_name()) then
minetest.record_protection_violation(pt.above, placer:get_player_name())
if minetest.is_protected(pt.above, player_name) then
minetest.record_protection_violation(pt.above, player_name)
return
end

@@ -180,7 +182,7 @@ farming.place_seed = function(itemstack, placer, pointed_thing, plantname)
minetest.add_node(pt.above, {name = plantname, param2 = 1})
tick(pt.above)
if not (creative and creative.is_enabled_for
and creative.is_enabled_for(placer:get_player_name())) then
and creative.is_enabled_for(player_name)) then
itemstack:take_item()
end
return itemstack
@@ -310,7 +312,8 @@ farming.register_plant = function(name, def)
local node = minetest.get_node(under)
local udef = minetest.registered_nodes[node.name]
if udef and udef.on_rightclick and
not (placer and placer:get_player_control().sneak) then
not (placer and placer:is_player() and
placer:get_player_control().sneak) then
return udef.on_rightclick(under, node, placer, itemstack,
pointed_thing) or itemstack
end
@@ -278,7 +278,7 @@ minetest.register_node("flowers:waterlily", {
local pos = pointed_thing.above
local node = minetest.get_node(pointed_thing.under)
local def = minetest.registered_nodes[node.name]
local player_name = placer:get_player_name()
local player_name = placer and placer:get_player_name() or ""

if def and def.on_rightclick then
return def.on_rightclick(pointed_thing.under, node, placer, itemstack,
@@ -85,9 +85,10 @@ screwdriver.handler = function(itemstack, user, pointed_thing, mode, uses)
end

local pos = pointed_thing.under
local player_name = user and user:get_player_name() or ""

if minetest.is_protected(pos, user:get_player_name()) then
minetest.record_protection_violation(pos, user:get_player_name())
if minetest.is_protected(pos, player_name) then
minetest.record_protection_violation(pos, player_name)
return
end

@@ -133,8 +134,8 @@ screwdriver.handler = function(itemstack, user, pointed_thing, mode, uses)
minetest.check_for_falling(pos)
end

if not (creative and creative.is_enabled_for
and creative.is_enabled_for(user:get_player_name())) then
if not (creative and creative.is_enabled_for and
creative.is_enabled_for(player_name)) then
itemstack:add_wear(65535 / ((uses or 200) - 1))
end

@@ -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

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