mods/ENTITIES/mcl_mobs/api/mob_functions/ai.lua

@@ -893,6 +893,17 @@ function mobs.mob_step(self, dtime)
 		end
 	end
 
+	--water damage
+	if self.water_damage and self.water_damage ~= 0 then
+		local pos = self.object:get_pos()
+		local node = minetest_get_node(pos).name
+		if minetest_get_item_group(node, "water") ~= 0 then
+			mobs.smoke_effect(self)
+			self.health = self.health - self.water_damage
+			self:teleport()
+		end
+	end
+
 	--set mobs on fire when burned by sunlight
 	if self.ignited_by_sunlight then
 		local pos = self.object:get_pos()

mods/ENTITIES/mcl_mobs/api/mob_functions/mob_effects.lua

@@ -147,4 +147,24 @@ mobs.breeding_effect = function(self)
         vertical = false,
         texture = "heart.png",
     })
-end
+end
+
+mobs.smoke_effect = function(self)
+	local pos = self.object:get_pos()
+	minetest.add_particlespawner({
+		amount = 5,
+		time = 0.25,
+		minpos = pos,
+		maxpos = pos,
+		minvel = {x = -1, y = -1, z = -1},
+		maxvel = {x = 1, y = 1, z = 1},
+		minacc = {x = 0, y = 10, z = 0},
+		maxacc = {x = 0, y = 10, z = 0},
+		minexptime = 0.1,
+		maxexptime = 1,
+		minsize = 0.5,
+		maxsize = 1,
+	        collisiondetection = false,
+		texture = "mcl_particles_smoke.png",
+	})
+end

mods/ENTITIES/mobs_mc/depends.txt

@@ -1,2 +0,0 @@
-mcl_mobs
-mcl_potions