Add bat sound

mods/ENTITIES/mobs_mc/LICENSE-media.md

@@ -155,5 +155,8 @@ Origin of those models:
         * Source: <https://opengameart.org/content/some-kind-of-beings-soundsx>
     * `mobs_mc_vex_death.ogg` (CC0)
         * Source: <https://opengameart.org/content/some-kind-of-beings-sounds7>
+* [suonho](https://freesound.org/people/suonho/)
+    * `mobs_mc_bat_idle.ogg` (CC BY 3.0)
+        * Source: <https://freesound.org/people/suonho/sounds/59344/>
 
 Note: Many of these sounds have been more or less modified to fit the game.

mods/ENTITIES/mobs_mc/bat.lua

@@ -18,8 +18,7 @@ mobs:register_mob("mobs_mc:bat", {
 	},
 	visual_size = {x=1, y=1},
 	sounds = {
-		random = "mobs_rat", -- TODO: This sound is supposed to be very high-pitched and scary
-		-- TODO: more sounds?
+		random = "mobs_mc_bat_idle",
 		distance = 16,
 	},
 	walk_velocity = 4.5,