From e45a2a511e4e371642cf60a8d0cb5df0123eead1 Mon Sep 17 00:00:00 2001 From: Anthony Zhang Date: Tue, 2 Apr 2013 17:14:48 -0400 Subject: [PATCH] Sanity checks for commandblock commands. --- mesecons_commandblock/init.lua | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/mesecons_commandblock/init.lua b/mesecons_commandblock/init.lua index 9e868bc..7ec6312 100644 --- a/mesecons_commandblock/init.lua +++ b/mesecons_commandblock/init.lua @@ -16,6 +16,9 @@ minetest.register_chatcommand("tell", { minetest.chat_send_player(name, "Invalid usage: " .. param) return end + if not minetest.env:get_player_by_name(target) then + minetest.chat_send_player(name, "Invalid target: " .. target) + end minetest.chat_send_player(target, name .. " whispers: " .. message) end }) @@ -38,7 +41,12 @@ minetest.register_chatcommand("hp", { minetest.chat_send_player(name, "Invalid usage: " .. param) return end - minetest.get_player_by_name(target):set_hp(value) + local player = minetest.env:get_player_by_name(target) + if player then + player:set_hp(value) + else + minetest.chat_send_player(name, "Invalid target: " .. target) + end end })