Fix undeclared globals warnings (#176)

Reported by Vanessa Dannenberg

6 files changed, 12 insertions, 12 deletions

diff --git a/advtrains/couple.lua b/advtrains/couple.lua
index a38ca69..3dc336f 100644
--- a/advtrains/couple.lua
+++ b/advtrains/couple.lua
@@ -149,7 +149,6 @@ minetest.register_entity("advtrains:couple", {
 				end
 				self.position_set=true
 			end
-			atprintbm("couple step", t)
 			advtrains.atprint_context_tid=nil
 	end,
 })
diff --git a/advtrains/trackplacer.lua b/advtrains/trackplacer.lua
index 356df15..fe76290 100644
--- a/advtrains/trackplacer.lua
+++ b/advtrains/trackplacer.lua
@@ -286,6 +286,7 @@ function tp.register_track_placer(nnprefix, imgprefix, dispname, def)
 						return itemstack, false
 					end
 					if minetest.registered_nodes[minetest.get_node(pos).name] and minetest.registered_nodes[minetest.get_node(pos).name].buildable_to then
+						local s
 						if def.suitable_substrate then
 							s = def.suitable_substrate(upos)
 						else
diff --git a/advtrains/tracks.lua b/advtrains/tracks.lua
index 33a7999..261818e 100644
--- a/advtrains/tracks.lua
+++ b/advtrains/tracks.lua
@@ -524,7 +524,7 @@ function advtrains.register_tracks(tracktype, def, preset)
 					end
 					ndef.on_rightclick = function(pos, node, player)
 						if advtrains.check_turnout_signal_protection(pos, player:get_player_name()) then
-							advtrains.setstate(pos, newstate, node)
+							advtrains.setstate(pos, nil, node)
 							advtrains.log("Switch", player:get_player_name(), pos)
 						end
 					end
@@ -667,7 +667,7 @@ function sl.create_slopeplacer_on_place(def, preset)
 		local yaw=player.get_look_horizontal and player:get_look_horizontal() or (player:get_look_yaw() - math.pi/2)
 		
 		--rounding unit vectors is a nice way for selecting 1 of 8 directions since sin(30°) is 0.5.
-		dirvec={x=math.floor(math.sin(-yaw)+0.5), y=0, z=math.floor(math.cos(-yaw)+0.5)}
+		local dirvec={x=math.floor(math.sin(-yaw)+0.5), y=0, z=math.floor(math.cos(-yaw)+0.5)}
 		--translate to direction to look up inside the preset table
 		local param2, rot45=({
 			[-1]={
diff --git a/advtrains/trainlogic.lua b/advtrains/trainlogic.lua
index c9c7e76..c812ff7 100644
--- a/advtrains/trainlogic.lua
+++ b/advtrains/trainlogic.lua
@@ -139,9 +139,12 @@ minetest.register_on_joinplayer(function(player)
 		advtrains.hhud[player:get_player_name()] = nil
 		--independent of this, cause all wagons of the train which are loaded to reattach their players
 		--needed because already loaded wagons won't call reattach_all()
-		for _,wagon in pairs(minetest.luaentities) do
-			if wagon.is_wagon and wagon.initialized and wagon.train_id==id then
-				wagon:reattach_all()
+		local id=advtrains.player_to_train_mapping[pname]
+		if id then
+			for _,wagon in pairs(minetest.luaentities) do
+				if wagon.is_wagon and wagon.initialized and wagon.train_id==id then
+					wagon:reattach_all()
+				end
 			end
 		end
 end)
diff --git a/advtrains/wagons.lua b/advtrains/wagons.lua
index f918571..e9b6d7a 100644
--- a/advtrains/wagons.lua
+++ b/advtrains/wagons.lua
@@ -934,6 +934,7 @@ function wagon:show_bordcom(pname)
 	if not self:train() then return end
 	local train = self:train()
 	local data = advtrains.wagons[self.id]
+	local linhei
 	
 	local form = "size[11,9]label[0.5,0;AdvTrains Boardcom v0.1]"
 	form=form.."textarea[0.5,1.5;7,1;text_outside;"..attrans("Text displayed outside on train")..";"..(minetest.formspec_escape(train.text_outside or "")).."]"
diff --git a/advtrains_luaautomation/init.lua b/advtrains_luaautomation/init.lua
index b6fe464..ab625b1 100644
--- a/advtrains_luaautomation/init.lua
+++ b/advtrains_luaautomation/init.lua
@@ -2,12 +2,8 @@
 -- Lua automation features for advtrains
 -- Uses global table 'atlatc' (AdvTrains_LuaATC)
 
--- Boilerplate to support localized strings if intllib mod is installed.
-if intllib then
-    atltrans = intllib.Getter()
-else
-    atltrans = function(s,a,...)a={a,...}return s:gsub("@(%d+)",function(n)return a[tonumber(n)]end)end
-end
+--TODO: re-add localization (if merging localization, discard this hunk please)
+atltrans = function(s,a,...)a={a,...}return s:gsub("@(%d+)",function(n)return a[tonumber(n)]end)end
 
 --Privilege
 --Only trusted players should be enabled to build stuff which can break the server.