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Add new planting method based on view direction

master
Wuzzy 2014-10-16 19:28:04 +02:00
parent 5bc86d3092
commit 4bf47d4923
1 changed files with 33 additions and 12 deletions
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45
init.lua
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@ -339,15 +339,19 @@ function ltool.tab_plant(tree, fields)
dropdownindex = 1
elseif(fields.plantmode == "Relative coordinates") then
dropdownindex = 2
elseif(fields.plantmode == "Distance in viewing direction") then
dropdownindex = 3
else
dropdownindex = 1
end
return ""..
"label[0,-0.2;Selected tree: "..minetest.formspec_escape(tree.name).."]"..
"dropdown[-0.1,0.5;5;plantmode;Absolute coordinates,Relative coordinates;"..dropdownindex.."]"..
"dropdown[-0.1,0.5;5;plantmode;Absolute coordinates,Relative coordinates,Distance in viewing direction;"..dropdownindex.."]"..
"field[0.2,-2.7;6,10;x;x;"..s(fields.x).."]"..
"field[0.2,-2.1;6,10;y;y;"..s(fields.y).."]"..
"field[0.2,-1.5;6,10;z;z;"..s(fields.z).."]"..
"field[0.2,-0.9;6,10;distance;Distance;"..s(fields.distance).."]"..
"field[0.2,0;6,10;seed;Seed;"..seed.."]"..
"button[0,6.5;2,1;plant_plant;Plant tree]"..
"button[2.1,6.5;2,1;sapling;Give me a sapling]"
@ -451,9 +455,15 @@ function ltool.tab_help_plant()
"To plant a previously tree from a previous created tree definition\\,,"..
"first select it in the database\\, then open the \"Plant\" tab.,"..
"In this tab\\, you can directly place the tree or request a sapling.,"..
"If you choose to directly place the tree\\, you can either provide absolute,"..
"or relative coordinates. Absolute coordinates are the world coordinates.,"..
"Relative coordinates are relative to your position.,"..
"If you choose to directly place the tree\\, you can either specify absolute,"..
"or relative coordinates or specify that the tree should be planted in your,"..
"viewing direction. Absolute coordinates are the world coordinates as specified,"..
"by the \"x\"\\, \"y\"\\, and \"z\" fields. Relative coordinates are relative,"..
"to your position and use the same fields. When you choose to plant the tree,"..
"based on your viewing direction\\, the tree will be planted at a distance,"..
"specified by the field \"distance\" away from you in the direction you look to.,"..
"When using coordinates\\, the \"distance\" field is ignored\\, when using,"..
"direction\\, the coordinate fields are ignored.,"..
","..
"If you got a sapling\\, you can place it practically anywhere you like to.,"..
"After placing it\\, the sapling will be replaced by the L-system tree after,"..
@ -751,26 +761,37 @@ function ltool.process_form(player,formname,fields)
local treedef = seltree.treedef
local x,y,z = tonumber(fields.x), tonumber(fields.y), tonumber(fields.z)
local distance = tonumber(fields.distance)
local tree_pos
local fail = function()
local fail_coordinates = function()
ltool.save_fields(playername, formname, fields)
ltool.show_dialog(playername, "ltool:treeform_error_badplantfields", "Error: The coordinates must be numbers.")
ltool.show_dialog(playername, "ltool:treeform_error_badplantfields", "Error: When using coordinates, you have to specifiy numbers in the fields \"x\", \"y\", \"z\".")
end
local fail_distance = function()
ltool.save_fields(playername, formname, fields)
ltool.show_dialog(playername, "ltool:treeform_error_badplantfields", "Error: When using viewing direction for planting trees,\nyou must specify how far away you want the tree to be placed in the field \"Distance\".")
end
if(fields.plantmode == "Absolute coordinates") then
if(type(x)~="number" or type(y) ~= "number" or type(z) ~= "number") then
fail()
fail_coordinates()
return
end
tree_pos = {x=fields.x, y=fields.y, z=fields.z}
tree_pos = {x=x, y=y, z=z}
elseif(fields.plantmode == "Relative coordinates") then
if(type(x)~="number" or type(y) ~= "number" or type(z) ~= "number") then
fail()
fail_coordinates()
return
end
tree_pos = player:getpos()
tree_pos.x = tree_pos.x + fields.x
tree_pos.y = tree_pos.y + fields.y
tree_pos.z = tree_pos.z + fields.z
tree_pos.x = tree_pos.x + x
tree_pos.y = tree_pos.y + y
tree_pos.z = tree_pos.z + z
elseif(fields.plantmode == "Distance in viewing direction") then
if(type(distance)~="number") then
fail_distance()
return
end
tree_pos = vector.round(vector.add(player:getpos(), vector.multiply(player:get_look_dir(), distance)))
else
minetest.log("error", "[ltool] fields.plantmode = "..tostring(fields.plantmode))
end