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Fail gracefully if recipe is greater than 3x3

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This commit is contained in:
JP Guerrero 2016-12-13 19:48:25 +01:00
parent 25f4b5d3f1
commit 6c9e2b385a
1 changed files with 7 additions and 3 deletions
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10
init.lua
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@ -90,7 +90,11 @@ function craftguide:get_recipe(player_name, tooltip_l, item, recipe_num, recipes
-- https://github.com/kilbith/xdecor/blob/master/handlers/helpers.lua#L1
local rows = ceil(table.maxn(items) / width)
for i, v in pairs(items) do
if #items > 9 then
formspec = formspec.."label["..(offset_X)..","..(iY+2)..
";Recipe is too big to\nbe displayed ("..
width.."x"..rows..")]"
else for i, v in pairs(items) do
local X = (i-1) % width + offset_X
local Y = ceil(i / width + ((iY + 2) - min(2, rows)))
local groups = extract_groups(v)
@ -100,12 +104,12 @@ function craftguide:get_recipe(player_name, tooltip_l, item, recipe_num, recipes
formspec = formspec.."item_image_button["..X..","..Y..";1,1;"..
item..";"..item..";"..label.."]"..tooltip
end
end
local output = recipes[recipe_num].output
return formspec.."image["..(offset_X-1)..","..(iY+2)..
".12;0.9,0.7;craftguide_arrow.png]"..
"item_image_button["..(offset_X-2)..","..(iY+2)..";1,1;"..
"item_image_button["..(offset_X-2)..","..(iY+2)..";1,1;"..
output..";"..item..";]"..tooltip_l
end