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This commit is contained in:
Wuzzy
commit
a29036acc4
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depends.txt
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depends.txt
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description.txt
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description.txt
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A formular to easily spawn L-trees, aimed at mod developers.
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init.lua
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init.lua
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ltool = {}
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ltool.trees = {}
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ltool.emptytreedef = {
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axiom="",
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rules_a="",
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rules_b="",
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rules_c="",
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rules_d="",
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trunk="",
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leaves="",
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leaves2="",
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leaves2_chance="",
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fruit="",
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fruit_chance="",
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angle="",
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iterations="",
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random_level="",
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trunk_type="",
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thin_branches="",
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}
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ltool.seed = os.time()
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ltool.loadtreeform = "size[6,7]"
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function ltool.header(index)
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return "tabheader[0,0;ltool_tab;Edit,Database,Plant;"..tostring(index)..";true;false]"
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end
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function ltool.edit(treedef)
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if(treedef==nil) then
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treedef = ltool.emptytreedef
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end
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local s = function(input)
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if(input==nil) then
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ret = ""
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else
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ret = minetest.formspec_escape(tostring(input))
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end
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return ret
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end
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return ""..
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"field[0.2,-4;6,10;axiom;Axiom;"..s(treedef.axiom).."]"..
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"field[0.2,-3.4;6,10;rules_a;Rules set A;"..s(treedef.rules_a).."]"..
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"field[0.2,-2.7;6,10;rules_b;Rules set B;"..s(treedef.rules_b).."]"..
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"field[0.2,-2.1;6,10;rules_c;Rules set C;"..s(treedef.rules_c).."]"..
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"field[0.2,-1.5;6,10;rules_d;Rules set D;"..s(treedef.rules_d).."]"..
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"field[0.2,-0.9;3,10;trunk;Trunk node name;"..s(treedef.trunk).."]"..
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"field[0.2,-0.3;3,10;leaves;Leaves node name;"..s(treedef.leaves).."]"..
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"field[0.2,0.3;3,10;leaves2;Secondary leaves node name;"..s(treedef.leaves2).."]"..
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"field[0.2,0.9;3,10;leaves2_chance;Secondary leaves chance;"..s(treedef.leaves2_chance).."]"..
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"field[0.2,1.5;3,10;fruit;Fruit node name;"..s(treedef.fruit).."]"..
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"field[0.2,2.1;3,10;fruit_chance;Fruit chance;"..s(treedef.fruit_chance).."]"..
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"field[3.2,-0.9;3,10;angle;Angle;"..s(treedef.angle).."]"..
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"field[3.2,-0.3;3,10;iterations;Iterations;"..s(treedef.iterations).."]"..
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"field[3.2,0.3;3,10;random_level;Randomness level;"..s(treedef.random_level).."]"..
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"field[3.2,0.9;3,10;trunk_type;Trunk type (single/double/crossed);"..s(treedef.trunk_type).."]"..
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"field[3.2,1.5;3,10;thin_branches;Thin branches? (true/false);"..s(treedef.thin_branches).."]"..
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"button[0,6.5;2,1;edit_okay;Plant]"..
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-- TODO: implement saving and loading
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"button[2.1,6.5;2,1;edit_save;Save]"
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end
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function ltool.database()
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local treestr = ltool.get_tree_names()
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return ""..
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"textlist[0,0;5,6;treelist;"..treestr..";1;false]"..
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"button[0,6.5;2,1;database_select;Select]"..
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"button[2.1,6.5;2,1;database_copy;Copy to editor]"..
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"button[4.2,6.5;2,1;database_update;Update list]"
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end
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function ltool.plant()
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return ""..
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"label[-0.2,-0.5;Selected: <insert tree here>]"..
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-- "dropdown[0,0.3;5;plantmode;Absolute coordinates,Relative coordinates,Distance to view;1]"..
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-- "field[0.2,-2.7;6,10;x;x;]"..
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-- "field[0.2,-2.1;6,10;y;y;]"..
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-- "field[0.2,-1.5;6,10;z;z;]"..
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"field[0.2,0;6,10;seed;Seed;"..ltool.seed.."]"..
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"button[0,6.5;2,1;plant_plant;Plant]"
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end
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function ltool.add_tree(name, author, treedef)
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table.insert(ltool.trees, {name = name, author = author, treedef = treedef})
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end
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function ltool.get_tree_names()
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local string = ""
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for t=1,#ltool.trees do
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string = string .. minetest.formspec_escape(ltool.trees[t].name)
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if(t < #ltool.trees) then
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string = string .. ","
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end
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end
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return string
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end
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--[[ add some example trees ]]
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ltool.add_tree("Apple Tree", nil,
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{
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axiom="FFFFFAFFBF",
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rules_a="[&&&FFFFF&&FFFF][&&&++++FFFFF&&FFFF][&&&----FFFFF&&FFFF]",
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rules_b="[&&&++FFFFF&&FFFF][&&&--FFFFF&&FFFF][&&&------FFFFF&&FFFF]",
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trunk="default:tree",
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leaves="default:leaves",
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angle=30,
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iterations=2,
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random_level=0,
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trunk_type="single",
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thin_branches=true,
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fruit_chance=10,
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fruit="default:apple"
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})
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ltool.add_tree("Example tree 1", "Wuzzy", {})
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ltool.add_tree("Special []<>,; character tree", "Wuzzy", {})
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ltool.treeform = ltool.loadtreeform..ltool.header(1)..ltool.edit()
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minetest.register_chatcommand("treeform",
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{
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params = "",
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description = "Open L-system tree builder formular.",
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privs = {privs=false},
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func = function(player_name, param)
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local player = minetest.get_player_by_name(player_name)
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local formspec
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-- if(ltool.playerinfos[player] == nil) then
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formspec = ltool.treeform
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--[[ else
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local i = ltool.playerinfos[player]
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formspec =
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"size[6,7]"..
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"field[0.2,-4;6,10;axiom;Axiom;"..i.axiom.."]"..
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"field[0.2,-3.4;6,10;rules_a;Rules set A;"..i.rules_a.."]"..
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"field[0.2,-2.7;6,10;rules_b;Rules set B;"..i.rules_b.."]"..
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"field[0.2,-2.1;6,10;rules_c;Rules set C;"..i.rules_c.."]"..
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"field[0.2,-1.5;6,10;rules_d;Rules set D;"..i.ruled_d.."]"..
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"field[0.2,-0.9;3,10;trunk;Trunk node name;"..i.trunk.."]"..
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"field[0.2,-0.3;3,10;leaves;Leaves node name;"..i.leaves.."]"..
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"field[0.2,0.3;3,10;leaves2;Secondary leaves node name;"..i.leaves2.."]"..
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"field[0.2,0.9;3,10;leaves2_chance;Secondary leaves chance;"..i.leaves2_chance.."]"..
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"field[0.2,1.5;3,10;fruit;Fruit node name;"..i.fruit.."]"..
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"field[0.2,2.1;3,10;fruit_chance;Fruit chance;"..i.fruit_chance.."]"..
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"field[3.2,-0.9;3,10;angle;Angle;"..i.angle.."]"..
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"field[3.2,-0.3;3,10;iterations;Iterations;"..i.iterations.."]"..
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"field[3.2,0.3;3,10;random_level;Randomness level;"..i.random_level.."]"..
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"field[3.2,0.9;3,10;trunk_type;Trunk type (single/double/crossed);"..i.trunk_type.."]"..
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"field[3.2,1.5;3,10;thin_branches;Thin branches? (true/false);"..i.thin_branches.."]"..
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"button[0,6.5;2,1;edit_okay;Plant]"..
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"button[2.1,6.5;2,1;edit_save;Save]"..
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end
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]]
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minetest.show_formspec(player_name, "ltool:treeform", formspec)
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end
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})
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function ltool.process_form(player,formname,fields)
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if(formname == "ltool:treeform") then
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if fields.ltool_tab ~= nil then
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local tab = tonumber(fields.ltool_tab)
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local formspec
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if(tab==1) then
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formspec = ltool.loadtreeform..ltool.header(1)..ltool.edit()
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elseif(tab==2) then
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formspec = ltool.loadtreeform..ltool.header(2)..ltool.database()
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elseif(tab==3) then
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formspec = ltool.loadtreeform..ltool.header(3)..ltool.plant()
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end
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minetest.show_formspec(player:get_player_name(), "ltool:treeform", formspec)
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return
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end
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if(fields.edit_okay or fields.plant_plant) then
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minetest.log("action","ltool: Planting tree")
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fields.angle = tonumber(fields.angle)
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fields.iterations = tonumber(fields.iterations)
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fields.random_level = tonumber(fields.random_level)
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if(fields.thin_branches == "true") then
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fields.thin_branches = true
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elseif(fields.thin_branches == "false") then
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fields.thin_branches = false
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else
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return
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end
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fields.seed = tonumber(fields.seed)
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local tree_pos = {x=0,y=0,z=0}
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tree_pos = player:getpos()
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tree_pos.x = tree_pos.x + 5
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minetest.spawn_tree(tree_pos, fields)
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elseif(fields.edit_save) then
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fields.angle = tonumber(fields.angle)
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fields.iterations = tonumber(fields.iterations)
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fields.random_level = tonumber(fields.random_level)
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if(fields.thin_branches == "true") then
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fields.thin_branches = true
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elseif(fields.thin_branches == "false") then
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fields.thin_branches = false
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else
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return
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end
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elseif(fields.database_copy) then
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-- if(fields.treelist ~= nil) then
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-- local sel = tonumber(fields.treelist)
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local sel = 1
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local formspec = ltool.loadtreeform..ltool.header(1)..ltool.edit(ltool.trees[sel].treedef)
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minetest.show_formspec(player:get_player_name(), "ltool:treeform", formspec)
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-- end
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elseif(fields.database_select) then
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end
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elseif(formname == "ltool:loadtreeform") then
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end
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end
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function ltool.leave(player)
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ltool.playerinfos[player] = nil
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end
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minetest.register_on_player_receive_fields(ltool.process_form)
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minetest.register_on_leaveplayer(ltool.leave)
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