[mcl_mobs] Replace `goto` to `repeat-break-until true` in spawning.lua

mods/ENTITIES/mcl_mobs/spawning.lua

@@ -535,21 +535,22 @@ end
 
 --todo mob limiting
 --MAIN LOOP
+
 if mobs_spawn then
 	local timer = 0
 	minetest.register_globalstep(function(dtime)
 		timer = timer + dtime
 		if timer >= 8 then
 			timer = 0
-            for _,player in ipairs(minetest.get_connected_players()) do
-                for i = 1,math.random(3,8) do
-
+			for _,player in pairs(minetest.get_connected_players()) do
+				for i = 1,math_random(3,8) do
+					repeat -- after this line each "break" means "continue"
 						local player_pos = player:get_pos()
 
 						local _,dimension = mcl_worlds.y_to_layer(player_pos.y)
 
 						if dimension == "void" or dimension == "default" then
-                        goto continue -- ignore void and unloaded area
+							break -- ignore void and unloaded area
 						end
 					
 						local min,max = decypher_limits(player_pos.y)
@@ -560,26 +561,26 @@ if mobs_spawn then
 
 						--couldn't find node
 						if #spawning_position_list <= 0 then
-						goto continue
+							break
 						end
 
 						local spawning_position = spawning_position_list[math_random(1,#spawning_position_list)]
 
 						--Prevent strange behavior/too close to player
 						if not spawning_position or vector_distance(player_pos, spawning_position) < 15 then
-						goto continue
+							break
 						end
 
 						local gotten_node = get_node(spawning_position).name
 
 						if not gotten_node or gotten_node == "air" then --skip air nodes
-						goto continue
+							break
 						end
 
 						local gotten_biome = minetest.get_biome_data(spawning_position)
 
 						if not gotten_biome then
-                        goto continue --skip if in unloaded area
+							break --skip if in unloaded area
 						end
 
 						gotten_biome = get_biome_name(gotten_biome.biome) --makes it easier to work with
@@ -588,24 +589,24 @@ if mobs_spawn then
 						local mob_def = spawn_dictionary[math.random(1,#spawn_dictionary)]
 
 						if not mob_def then
-						goto continue --skip if something ridiculous happens (nil mob def)
+							break --skip if something ridiculous happens (nil mob def)
 						end
 
 						--skip if not correct dimension
 						if mob_def.dimension ~= dimension then
-						goto continue
+							break
 						end
 
 						--skip if not in correct biome
 						if not biome_check(mob_def.biomes, gotten_biome) then
-						goto continue
+							break
 						end
 
 						--add this so mobs don't spawn inside nodes
 						spawning_position.y = spawning_position.y + 1
 
 						if spawning_position.y < mob_def.min_height or spawning_position.y > mob_def.max_height then
-						goto continue
+							break
 						end
 
 						--only need to poll for node light if everything else worked
@@ -613,23 +614,23 @@ if mobs_spawn then
 
 						--don't spawn if not in light limits
 						if gotten_light < mob_def.min_light or gotten_light > mob_def.max_light then
-						goto continue
+							break
 						end
 
 						local is_water = get_item_group(gotten_node, "water") ~= 0
 						local is_lava  = get_item_group(gotten_node, "lava") ~= 0
 
 						if mob_def.type_of_spawning == "ground" and is_water then
-						goto continue
+							break
 						end
 
 						if mob_def.type_of_spawning == "ground" and is_lava then
-						goto continue
+							break
 						end
 
 						--finally do the heavy check (for now) of mobs in area
 						if count_mobs(spawning_position, mob_def.spawn_class) >= mob_def.aoc then
-						goto continue
+							break
 						end
 
 						--adjust the position for water and lava mobs
@@ -639,8 +640,7 @@ if mobs_spawn then
 
 						--everything is correct, spawn mob
 						minetest.add_entity(spawning_position, mob_def.name)
-
-                    ::continue:: --this is a safety catch
+					until true --this is a safety catch
 				end
 			end
 		end