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Fix bugs regarding disconnected players and unsanitized command input

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This commit is contained in:
Till Affeldt
2020-05-16 16:19:28 +02:00
parent de512c172c
commit 082c789d6e
6 changed files with 49 additions and 19 deletions
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8
ca_effects/hud_overlay.lua
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@ -14,6 +14,8 @@ local EFFECT_NAME = "climate_api:hud_overlay"
local handles = {}
local function apply_hud(pname, weather, hud)
local player = minetest.get_player_by_name(pname)
if player == nil then return end
if handles[pname] == nil then handles[pname] = {} end
if handles[pname][weather] ~= nil then
player:hud_remove(handles[pname][weather])
@ -48,9 +50,11 @@ local function apply_hud(pname, weather, hud)
end
local function remove_hud(pname, weather, hud)
if handles[pname] == nil or handles[pname][weather] == nil then return end
local handle = handles[pname][weather]
local player = minetest.get_player_by_name(pname)
if player == nil then return end
if handles[pname] == nil or handles[pname][weather] == nil then return end
local handle = handles[pname][weather]
player:hud_remove(handle)
handles[pname][weather] = nil
end