Revert "[mcl_fishing] fix warnings"

This reverts commit a1acf6d3c1.

mods/ITEMS/mcl_fishing/init.lua

@@ -2,8 +2,6 @@
 
 local S = minetest.get_translator(minetest.get_current_modname())
 
-local math = math
-
 local bobber_ENTITY={
 	physical = false,
 	timer=0,
@@ -36,8 +34,9 @@ local fish = function(itemstack, player, pointed_thing)
 		local pos = player:get_pos()
 
 		local objs = minetest.get_objects_inside_radius(pos, 125)
-	local ent
-	local noent = false
+		local num = 0
+		local ent = nil
+		local noent = true
 		
 		local durability = 65
 		local unbreaking = mcl_enchanting.get_enchantment(itemstack, "unbreaking")
@@ -51,8 +50,11 @@ local fish = function(itemstack, player, pointed_thing)
 			if ent then
 				if ent.player and ent.objtype=="fishing" then
 					if (player:get_player_name() == ent.player) then
+						noent = false
 						if ent._dive == true then
+							local itemname
 							local items
+							local itemcount = 1
 							local pr = PseudoRandom(os.time() * math.random(1, 100))
 							local r = pr:next(1, 100)
 							local fish_values = {85, 84.8, 84.7, 84.5}
@@ -143,8 +145,7 @@ local fish = function(itemstack, player, pointed_thing)
 						end
 						--Destroy bobber.
 						ent.object:remove()
-					noent = false
-					break
+						return itemstack
 					end
 				end
 			end
@@ -162,12 +163,11 @@ local fish = function(itemstack, player, pointed_thing)
 			end
 		end
 		--If no bobber or flying_bobber exists then throw bobber.
-	if noent then
+		if noent == true then
 			local playerpos = player:get_pos()
 			local dir = player:get_look_dir()
 			mcl_throwing.throw("mcl_fishing:flying_bobber", {x=playerpos.x, y=playerpos.y+1.5, z=playerpos.z}, dir, 15, player:get_player_name())
 		end
-	return itemstack
 end
 
 -- Movement function of bobber
@@ -331,11 +331,13 @@ minetest.register_entity("mcl_fishing:flying_bobber_entity", flying_bobber_ENTIT
 
 mcl_throwing.register_throwable_object("mcl_fishing:flying_bobber", "mcl_fishing:flying_bobber_entity", 5)
 
-local function remove_bobber(player)
+-- If player leaves area, remove bobber.
+minetest.register_on_leaveplayer(function(player)
 	local objs = minetest.get_objects_inside_radius(player:get_pos(), 250)
-
+	local ent = nil
+	local noent = true
 	for n = 1, #objs do
-		local ent = objs[n]:get_luaentity()
+		ent = objs[n]:get_luaentity()
 		if ent then
 			if ent.player and ent.objtype=="fishing" then
 				ent.object:remove()
@@ -344,13 +346,26 @@ local function remove_bobber(player)
 			end
 		end
 	end
-end
-
--- If player leaves area, remove bobber.
-minetest.register_on_leaveplayer(remove_bobber)
+end)
 
 -- If player dies, remove bobber.
-minetest.register_on_dieplayer(remove_bobber)
+minetest.register_on_dieplayer(function(player)
+	local objs = minetest.get_objects_inside_radius(player:get_pos(), 250)
+	local num = 0
+	local ent = nil
+	local noent = true
+
+	for n = 1, #objs do
+		ent = objs[n]:get_luaentity()
+		if ent then
+			if ent.player and ent.objtype=="fishing" then
+				ent.object:remove()
+			elseif ent._thrower and ent.objtype=="fishing" then
+				ent.object:remove()
+			end
+		end
+	end
+end)
 
 -- Fishing Rod
 minetest.register_tool("mcl_fishing:fishing_rod", {