cleaning up some stuff with luacheck.

df_achievements/farming.lua

@@ -143,7 +143,7 @@ awards.register_achievement("dfcaverns_plant_all_farmables", {
 		.."^[combine:32x32:16,0=dfcaverns_dimple_cup_4.png"
 		.."^[combine:32x32:8,8=dfcaverns_plump_helmet_achievement.png"
 		.."^[combine:32x32:0,16=dfcaverns_sweet_pod_6.png"
-		.."^[combine:32x32:16,16=dfcaverns_quarry_bush_5.png"		
+		.."^[combine:32x32:16,16=dfcaverns_quarry_bush_5.png"
 		.."^[combine:32x32:16,15="..hoe_texture.."^dfcaverns_awards_foregroundx32.png",
 	difficulty = 1 / df_achievements.get_child_achievement_count("dfcaverns_plant_all_farmables"),
 	trigger = {

df_achievements/food.lua

@@ -6,7 +6,7 @@ for itemname, def in pairs(minetest.registered_items) do
 		local meal_name = string.sub(itemname, 12, -1)
 		local meal_desc = def.description
 		local image = string.sub(def.inventory_image, 1, -7) .. "32.png"
-	
+
 		awards.register_achievement("dfcaverns_meal_"..meal_name, {
 			title = S("Eat @1", meal_desc),
 			description = S("One of the many delights that can be crafted only from fungal growths found deep underground."),

df_achievements/init.lua

@@ -14,7 +14,7 @@ if awards.run_trigger_callbacks then
 	-- this "run_trigger_callbacks" API call is present in those older versions, so using that
 	-- as a fingerprint to discover them
 	old_awards_version = true
-	
+
 	minetest.register_on_dignode(function(pos, oldnode, digger)
 		-- the old version of awards doesn't handle groups when triggering dug nodes, use this to hack around that
 		local node_name = oldnode.name
@@ -23,7 +23,7 @@ if awards.run_trigger_callbacks then
 		elseif minetest.get_item_group(node_name, "dfcaverns_cave_coral") > 0 then
 			awards.unlock(digger:get_player_name(), "dfcaverns_cave_coral")
 		end
-	end)	
+	end)
 else
 	-- used to track the progress of achievements that are based off of other achievements
 	awards.register_trigger("dfcaverns_achievements", {
@@ -69,10 +69,10 @@ awards.register_on_unlock(function(player_name, def)
 	local def_dfcaverns_achievements = def._dfcaverns_achievements
 	if not def_dfcaverns_achievements then return end
 	local player_awards = awards.player(player_name)
-	if not player_awards then return end	
+	if not player_awards then return end
 	local unlocked = player_awards.unlocked
 	if not unlocked then return end
-	
+
 	-- the achievement that just got unlocked had one or more "parent" achievements associated with it.
 	for _, achievement_parent in pairs(def_dfcaverns_achievements) do
 		player_awards.dfcaverns_achievements = player_awards.dfcaverns_achievements or {}
@@ -86,7 +86,7 @@ awards.register_on_unlock(function(player_name, def)
 		awards.save()
 		if count >= total then
 			minetest.after(4, awards.unlock, player_name, achievement_parent)
-		end			
+		end
 	end
 end)
 

df_achievements/misc.lua

@@ -44,14 +44,14 @@ if minetest.get_modpath("df_underworld_items") then
 	df_underworld_items.puzzle_seal_solved = function(pos, player)
 		if player == nil then return end
 		awards.unlock(player:get_player_name(), "dfcaverns_solved_puzzle_seal")
-	end 
+	end
 	awards.register_achievement("dfcaverns_solved_puzzle_seal", {
 		title = S("Solve a Puzzle Seal"),
 		difficulty = 4,
 		description = S("Decipher the code of the ancients. Do you dare turn the key?"),
 		icon = "dfcaverns_puzzle_seal_solvedx32.png^dfcaverns_awards_foregroundx32.png",
 	})
-	
+
 	df_underworld_items.slade_breacher_triggered = function(pos, player)
 		awards.unlock(player:get_player_name(), "dfcaverns_triggered_slade_breacher")
 	end
@@ -62,7 +62,7 @@ if minetest.get_modpath("df_underworld_items") then
 		icon = "dfcaverns_puzzle_seal_activex32.png^dfcaverns_awards_foregroundx32.png",
 		secret=true,
 	})
-	
+
 	df_underworld_items.ancient_lantern_fixed = function(pos, player)
 		awards.unlock(player:get_player_name(), "dfcaverns_repaired_lantern")
 	end
@@ -85,7 +85,7 @@ end
 if minetest.get_modpath("df_lorebooks") then
 	collectible_lore.register_on_collected(function(player_name, id, state, collected)
 		local count = 0
-		for id, val in pairs(collected) do
+		for _id, val in pairs(collected) do
 			if val then count = count + 1 end
 		end
 		if count >= #(collectible_lore.lorebooks) then

df_achievements/travel.lua

@@ -29,12 +29,12 @@ local get_player_data = function(player)
 	-- get head level node at player position
 	local pos = player:get_pos()
 	if not pos then return end
-	
+
 	-- get all set nodes around player
 	local ps, cn = minetest.find_nodes_in_area(
 		{x = pos.x - radius, y = pos.y - radius, z = pos.z - radius},
 		{x = pos.x + radius, y = pos.y + radius, z = pos.z + radius}, all_nodes)
-		
+
 	return {
 		pos = pos,
 		biome = df_caverns.get_biome(pos) or "",
@@ -69,7 +69,7 @@ minetest.register_globalstep(function(dtime)
 		player_name = player:get_player_name()
 		player_awards = awards.player(player_name)
 		unlocked = player_awards.unlocked or {}
-		
+
 		if unlocked["dfcaverns_visit_all_caverns"] ~= "dfcaverns_visit_all_caverns" or
 			unlocked["dfcaverns_visit_glowing_pit"] ~= "dfcaverns_visit_glowing_pit" then
 			player_data = get_player_data(player)
@@ -95,7 +95,7 @@ minetest.register_globalstep(function(dtime)
 				(biome == "fungispore" and (
 					check_nodes(node_types.fungiwood, totals) or
 					check_nodes(node_types.sporetree, totals)))
-				or 
+				or
 				(biome == "towergoblin" and (
 					check_nodes(node_types.towercap, totals) or
 					check_nodes(node_types.goblincap, totals)))
@@ -104,7 +104,7 @@ minetest.register_globalstep(function(dtime)
 				then
 					awards.unlock(player_name, "dfcaverns_visit_sunless_sea")
 			elseif biome == "oil_sea" and (totals["oil:oil_source"] or 0) > 1 then
-				awards.unlock(player_name, "dfcaverns_visit_oil_sea")			
+				awards.unlock(player_name, "dfcaverns_visit_oil_sea")
 			elseif biome == "underworld" then
 				if (totals["df_underworld_items:slade"] or 0) > 1 then
 					awards.unlock(player_name, "dfcaverns_visit_underworld")
@@ -116,10 +116,10 @@ minetest.register_globalstep(function(dtime)
 					pit.location.y = player_pos.y
 					if vector.distance(player_pos, pit.location) <= pit.radius+10 then
 						awards.unlock(player_name, "dfcaverns_visit_glowing_pit")
-					end					
+					end
 				end
 			elseif biome == "lava_sea" and (totals[lava_node] or 0) > 1 then
-				awards.unlock(player_name, "dfcaverns_visit_lava_sea")			
+				awards.unlock(player_name, "dfcaverns_visit_lava_sea")
 			elseif biome == "primordial fungus" and check_nodes(node_types.primordial_fungus, totals) then
 				awards.unlock(player_name, "dfcaverns_visit_primordial_fungal")
 			elseif biome == "primordial jungle" and check_nodes(node_types.primordial_jungle, totals) then
@@ -138,7 +138,7 @@ minetest.register_globalstep(function(dtime)
 				if pos_y >= nearest_pit.depth and pos_y <= nearest_pit.top and vector.distance(pos, nearest_pit.location) <= 20 then
 					awards.unlock(player_name, "dfcaverns_visit_pit")
 				end
-			end	
+			end
 		end
 	end
 end)