Add flop sound when mob flops on ground

mods/ENTITIES/mcl_mobs/api.lua

@@ -2160,7 +2160,9 @@ local follow_flop = function(self)
 			self.object:set_acceleration({x = 0, y = DEFAULT_FALL_SPEED, z = 0})
 
 			local sdef = minetest.registered_nodes[self.standing_on]
+			-- Flop on ground
 			if sdef and sdef.walkable then
+				mob_sound(self, "flop")
 				self.object:set_velocity({
 					x = math.random(-FLOP_HOR_SPEED, FLOP_HOR_SPEED),
 					y = FLOP_HEIGHT,

mods/ENTITIES/mcl_mobs/api.txt

@@ -151,6 +151,7 @@ functions needed for the mob to work properly which contains the following:
       'damage'            sound heard when mob is hurt.
       'death'             played when mob is killed.
       'jump'              played when mob jumps. There's a built-in cooloff timer to avoid sound spam
+      'flop'              played when mob flops (like a stranded fish)
       'fuse'              sound played when mob explode timer starts.
       'explode'           sound played when mob explodes.
 

mods/ENTITIES/mobs_mc/LICENSE-media.md

@@ -136,6 +136,10 @@ Origin of those models:
     * `mobs_mc_blaze_breath.ogg`
     * `mobs_mc_blaze_died.ogg`
     * `mobs_mc_squid_hurt.ogg`
+* [kyles](https://freesound.org/people/kyles/)
+    * `mobs_mc_squid_flop.*.ogg` (CC0)
+        * Source: <https://freesound.org/people/kyles/sounds/450830/>
+    * `mobs_mc_squid_flop.*.ogg` (CC0)
 * [thefilmbakery](https://freesound.org/people/thefilmbakery/) (CC0)
     * `mobs_mc_blaze_hurt.ogg`
 	* Source: <https://freesound.org/people/thefilmbakery/sounds/137836/>

mods/ENTITIES/mobs_mc/guardian.lua

@@ -30,6 +30,7 @@ mobs:register_mob("mobs_mc:guardian", {
 		war_cry = "mobs_mc_guardian_random",
 		damage = {name="mobs_mc_guardian_hurt", gain=0.3},
 		death = "mobs_mc_guardian_death",
+		flop = "mobs_mc_squid_flop",
 		distance = 16,
 	},
 	animation = {

mods/ENTITIES/mobs_mc/guardian_elder.lua

@@ -32,6 +32,7 @@ mobs:register_mob("mobs_mc:guardian_elder", {
 		war_cry = "mobs_mc_guardian_random",
 		damage = {name="mobs_mc_guardian_hurt", gain=0.3},
 		death = "mobs_mc_guardian_death",
+		flop = "mobs_mc_squid_flop",
 		base_pitch = 0.6,
 		distance = 16,
 	},

mods/ENTITIES/mobs_mc/squid.lua

@@ -24,6 +24,7 @@ mobs:register_mob("mobs_mc:squid", {
     sounds = {
 		damage = "mobs_mc_squid_hurt",
 		death = "mobs_mc_squid_hurt",
+		flop = "mobs_mc_squid_flop",
 		-- TODO: sounds: random, damage, death
 		distance = 16,
     },