fix latex generation regression; verify latex in CI

.woodpecker.yml

@@ -13,6 +13,17 @@ steps:
       - git clone --depth 1 https://codeberg.org/Wuzzy/minetest_doc test/worldmods/doc
       - git clone --depth 1 https://git.bananach.space/advtrains.git test/worldmods/advtrains
       - git clone --depth 1 https://git.bananach.space/basic_trains.git test/worldmods/basic_trains
+      - git clone --depth 1 https://git.bananach.space/JR_E231series_modpack.git test/worldmods/E231
+      - git clone --depth 1 https://github.com/Marnack/dlxtrains_modpack test/worldmods/dlxtrains
+      - git clone --depth 1 https://github.com/Marnack/advtrains_livery_tools test/worldmods/advtrains_livery_tools
+      - git clone --depth 1 https://github.com/Marnack/classic_coaches test/worldmods/classic_coaches
+      - git clone --depth 1 https://github.com/Marnack/classic_coaches_generic_livery_pack test/worldmods/classic_coaches_livery
+      - git clone --depth 1 https://gitlab.com/h2mm/bike test/worldmods/bike
+      - git clone --depth 1 https://github.com/mt-mods/display_modpack test/worldmods/display_modpack
+      - git clone --depth 1 https://invent.kde.org/davidhurka/doxy_mini_tram test/worldmods/doxy_mini_tram
+      - rm -rf test/worldmods/doxy_mini_tram/LICENSES
+      - rm -rf test/worldmods/doxy_mini_tram/screenshots
+      - rm -rf test/worldmods/doxy_mini_tram/.reuse
       - ln -s ../../ test/worldmods/advtrains_doc_integration
       - chmod -R 777 .
   mtt:
@@ -22,3 +33,8 @@ steps:
       - MINETEST_USER_PATH=test
     commands:
       - minetestserver --config test/minetest.conf --world test --logfile ''
+  latex-verify:
+    depends_on: mtt
+    image: bscpm/latex
+    commands:
+      - for i in test/atdoc_wagon_*.tex; do latexmk -pdf -interaction=batchmode $i; done

init.lua

@@ -661,7 +661,7 @@ end
 
 function advtrains_doc_integration.write_wagon_info_as_latex(itemname)
 	local filename = string.format("%satdoc_wagon_%s.tex", worldpath, itemname:gsub(":", "_"))
-	local prototype = adjust_wagon_prototype(advtrains.wagon_prototypes[itemname])
+	local prototype = adjust_wagon_prototype(itemname, advtrains.wagon_prototypes[itemname])
 	local wname = ItemStack(itemname):get_short_description()
 	local st = {string.format([[
 \documentclass{article}
@@ -974,6 +974,7 @@ if minetest.get_modpath("mtt") then
 		mtt.register("wagon information formspec", function(cb)
 			local player = mtt.join_player("singleplayer")
 			for k in pairs(prototype_cache) do
+				print("Found wagon prototype: " .. k)
 				doc.show_entry("singleplayer", "advtrains_wagons", k, true)
 			end
 			player:leave()