Add in caps for underground water and axolotl

mods/ENTITIES/mcl_mobs/spawning.lua

@@ -65,6 +65,8 @@ local mob_cap = {
 	ambient = tonumber(minetest.settings:get("mcl_mob_cap_ambient")) or 15,
 	water = tonumber(minetest.settings:get("mcl_mob_cap_water")) or 8,
 	water_ambient = tonumber(minetest.settings:get("mcl_mob_cap_water_ambient")) or 20,
+	water_underground = tonumber(minetest.settings:get("mcl_mob_cap_water_underground")) or 5,
+	axolotl = tonumber(minetest.settings:get("mcl_mob_cap_axolotl")) or 2, -- TODO should be 5 when lush caves added
 	player = tonumber(minetest.settings:get("mcl_mob_cap_player")) or 75,
 	global_hostile = tonumber(minetest.settings:get("mcl_mob_cap_hostile")) or 300,
 	global_non_hostile = tonumber(minetest.settings:get("mcl_mob_cap_non_hostile")) or 300,

mods/ENTITIES/mobs_mc/axolotl.lua

@@ -2,7 +2,7 @@ local S = minetest.get_translator(minetest.get_current_modname())
 
 local axolotl = {
 	type = "animal",
-	spawn_class = "water",
+	spawn_class = "axolotl",
 	can_despawn = true,
 	passive = false,
 	hp_min = 14,

mods/ENTITIES/mobs_mc/glow_squid.lua

@@ -31,7 +31,7 @@ end
 
 mcl_mobs.register_mob("mobs_mc:glow_squid", {
 	type = "animal",
-	spawn_class = "water",
+	spawn_class = "water_underground",
 	can_despawn = true,
 	passive = true,
 	hp_min = 10,

settingtypes.txt

@@ -151,6 +151,15 @@ mcl_mob_cap_animal (Mob cap animals) int 13 0 1024
 #Maximum amount of water mobs that will spawn near a player (default:8)
 mcl_mob_cap_water (Mob cap water) int 8 0 1024
 
+#Maximum amount of ambient water mobs that will spawn near a player (default:20)
+mcl_mob_cap_water_ambient (Mob cap ambient water) int 20 0 1024
+
+#Maximum amount of underground water mobs that will spawn near a player (default:5)
+mcl_mob_cap_water_underground (Mob cap underground water) int 5 0 1024
+
+#Maximum amount of axolotl mobs that will spawn near a player (default:5)
+mcl_mob_cap_axolotl (Mob cap axolotl) int 5 0 1024
+
 #Maximum amount of ambient mobs that will spawn near a player (default:15)
 mcl_mob_cap_ambient (Mob cap ambient mobs) int 15 0 1024