mtcontrib/Minetest-WorldEdit
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Code Issues Releases Wiki Activity

Harden //mtschemprob against incorrect input

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closes #216
This commit is contained in:
sfan5 2023-03-22 21:26:53 +01:00
parent abc9efeeb8
commit 9417f2bbf1
1 changed files with 12 additions and 5 deletions
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17
worldedit_commands/init.lua
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@ -490,7 +490,7 @@ minetest.register_on_punchnode(function(pos, node, puncher)
worldedit.player_notify(name, "position 2 set to " .. minetest.pos_to_string(pos))
elseif worldedit.set_pos[name] == "prob" then --setting Minetest schematic node probabilities
worldedit.prob_pos[name] = pos
minetest.show_formspec(puncher:get_player_name(), "prob_val_enter", "field[text;;]")
minetest.show_formspec(name, "prob_val_enter", "field[text;;]")
end
end
end)
@ -1644,11 +1644,18 @@ worldedit.register_command("mtschemprob", {
})
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname == "prob_val_enter" and not (fields.text == "" or fields.text == nil) then
if formname == "prob_val_enter" then
local name = player:get_player_name()
local prob_entry = {pos=worldedit.prob_pos[name], prob=tonumber(fields.text)}
local index = table.getn(worldedit.prob_list[name]) + 1
worldedit.prob_list[name][index] = prob_entry
local problist = worldedit.prob_list[name]
if problist == nil then
return
end
local e = {pos=worldedit.prob_pos[name], prob=tonumber(fields.text)}
if e.pos == nil or e.prob == nil or e.prob < 0 or e.prob > 256 then
worldedit.player_notify(name, "invalid node probability given, not saved")
return
end
problist[#problist+1] = e
end
end)