139 lines
4.1 KiB
Lua
139 lines
4.1 KiB
Lua
--[[
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DocLib
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======
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Copyright (C) 2023 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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A ingame documentation library based on markdown files.
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]]--
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-- for lazy programmers
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local S = doclib.S
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local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
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local S2P = minetest.string_to_pos
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local M = minetest.get_meta
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local function tooltip(item)
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if type(item) == "table" then
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local img, name = item[1], item[2]
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if img == "" then -- larger image for the plan?
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return "", name
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elseif img == "10x10" then -- huge image for the plan?
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return "10x10", name
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elseif img == "5x4" then -- huge image for the plan?
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return "5x4", name
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end
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local ndef = minetest.registered_nodes[name]
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if ndef and ndef.description then
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return img, minetest.formspec_escape(ndef.description)
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end
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return img
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end
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return item
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end
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-- formspec images
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local function plan(images)
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local tbl = {}
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if images == "none" then return "label[1,3;"..S("No plan available") .."]" end
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for y=1,#images do
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for x=1,#images[1] do
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local item = images[y][x] or false
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if item ~= false then
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local img, tooltip = tooltip(item)
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local x_offs, y_offs = (x-1) * 0.9, (y-1) * 0.9 + 0.8
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if img == "top_view" then
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tbl[#tbl+1] = "label["..x_offs..","..y_offs..";"..S("Top view").."]"
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elseif img == "side_view" then
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tbl[#tbl+1] = "label["..x_offs..","..y_offs..";"..S("Side view").."]"
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elseif img == "sectional_view" then
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tbl[#tbl+1] = "label["..x_offs..","..y_offs..";"..S("Sectional view").."]"
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elseif img == "" then
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img = tooltip -- use tooltip for bigger image
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tbl[#tbl+1] = "image["..x_offs..","..y_offs..";2.2,2.2;"..img.."]"
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elseif img == "10x10" then
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img = tooltip -- use tooltip for bigger image
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tbl[#tbl+1] = "image["..x_offs..","..y_offs..";10,10;"..img.."]"
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elseif img == "5x4" then
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img = tooltip -- use tooltip for bigger image
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tbl[#tbl+1] = "image["..x_offs..","..y_offs..";5,4;"..img.."]"
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elseif string.find(img, ":") then
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tbl[#tbl+1] = "item_image["..x_offs..","..y_offs..";1,1;"..img.."]"
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else
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tbl[#tbl+1] = "image["..x_offs..","..y_offs..";1,1;"..img.."]"
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end
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if tooltip then
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tbl[#tbl+1] = "tooltip["..x_offs..","..y_offs..";1,1;"..tooltip..";#0C3D32;#FFFFFF]"
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end
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end
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end
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end
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return table.concat(tbl)
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end
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local function formspec_help(meta, manual)
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local idx = meta:get_int("doclib_index")
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local box = "box[9.5,0.9;1,1.1;#BBBBBB]"
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local bttn
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if manual.content.aPlans[idx] ~= "" then
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bttn = "button[9.6,1;1,1;plan;"..S("Plan").."]"
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elseif manual.content.aImages[idx] ~= "" then
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local item = manual.content.aImages[idx] or ""
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if string.find(item, ":") then
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bttn = box.."item_image[9.6,1;1,1;"..item.."]"
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else
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bttn = "image[9.3,1;2,2;"..item.."]"
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end
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else
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bttn = box
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end
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return "size[11,10]" ..
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"item_image[9.6,0;1,1;doclib:construction_board]" ..
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"tablecolumns[tree,width=1;text,width=10,align=inline]" ..
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"tableoptions[opendepth=1]" ..
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"table[0.1,0;9,5;page;" .. table.concat(manual.content.aTitles, ",") .. ";" .. idx .. "]" ..
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bttn ..
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"box[0,5.75;10.775,4.45;#000000]" ..
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"style_type[textarea;textcolor=#FFFFFF]" ..
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"textarea[0.3,5.7;11,5.3;;;" .. (manual.content.aTexts[idx] or "") .. "]"
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end
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local function formspec_plan(meta, manual)
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local idx = meta:get_int("doclib_index")
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local images = manual.content.aPlans[idx] or "none"
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local titel = string.sub(manual.content.aTitles[idx], 3) or "unknown"
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return "size[11,10]" ..
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"label[0,0;"..titel..":]" ..
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"button[10,0;1,0.8;back;<<]" ..
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plan(images)
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end
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function doclib.formspec(pos, mod, language, fields)
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local manual = doclib.manual.mod.language
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local meta = M(pos)
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if not fields then
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meta:set_int("doclib_index", 1)
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return formspec_help(meta, manual)
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elseif fields.plan then
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return formspec_plan(meta, manual)
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elseif fields.back then
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return formspec_help(meta, manual)
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elseif fields.page then
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local evt = minetest.explode_table_event(fields.page)
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if evt.type == "CHG" then
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local idx = tonumber(evt.row)
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meta:set_int("doclib_index", idx)
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end
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end
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return formspec_help(meta, manual)
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end
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