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minetest_ltool
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Special database formspec if database is empty.

master
Wuzzy 2014-07-22 15:05:32 +02:00
parent 4dac72ba45
commit 4258100acd
1 changed files with 14 additions and 4 deletions
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18
init.lua
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@ -39,6 +39,7 @@ do
end
minetest.log("action", "[ltool] Tree data loaded from "..filepath..".")
else
--[=[
--[[ add some example trees ]]
ltool.add_tree("Apple Tree", nil,
{
@ -57,6 +58,7 @@ do
})
ltool.add_tree("Example tree 1", "Wuzzy", {})
ltool.add_tree("Special []<>,; character tree", "Wuzzy", {})
]=]
end
end
@ -110,10 +112,15 @@ end
function ltool.database(index)
local treestr = ltool.get_tree_names(index)
return ""..
"textlist[0,0;5,6;treelist;"..treestr..";"..tostring(index)..";false]"..
"button[0,6.5;2,1;database_copy;Copy to editor]"..
"button[2.1,6.5;2,1;database_update;Update list]"
if(treestr ~= nil) then
return ""..
"textlist[0,0;5,6;treelist;"..treestr..";"..tostring(index)..";false]"..
"button[0,6.5;2,1;database_copy;Copy to editor]"..
"button[2.1,6.5;2,1;database_update;Reload]"
else
return "label[0,0;The tree database is empty.]"..
"button[2.1,6.5;2,1;database_update;Reload]"
end
end
function ltool.plant()
@ -130,6 +137,9 @@ end
function ltool.get_tree_names(index)
local string = ""
if(#ltool.trees == 0) then
return nil
end
for t=1,#ltool.trees do
string = string .. minetest.formspec_escape(ltool.trees[t].name)
if(t < #ltool.trees) then