animals spawn near grass now (chance amended to suit)

bee.lua

@@ -48,8 +48,8 @@ mobs:spawn({
 	name = "mobs_animal:bee",
 	nodes = {"group:flower"},
 	min_light = 10,
-	chance = 9000,
-	min_height = 0,
+	chance = 5000,
+	min_height = 3,
 	max_height = 200,
 	day_toggle = true,
 })

bunny.lua

@@ -115,8 +115,9 @@ end
 mobs:spawn({
 	name = "mobs_animal:bunny",
 	nodes = {spawn_on},
+	neighbors = {"group:grass"},
 	min_light = 10,
-	chance = 15000,
+	chance = 5000, -- 15000
 	min_height = 5,
 	max_height = 200,
 	day_toggle = true,

chicken.lua

@@ -95,10 +95,11 @@ end
 mobs:spawn({
 	name = "mobs_animal:chicken",
 	nodes = {spawn_on},
+	neighbors = {"group:grass"},
 	min_light = 10,
-	chance = 15000,
+	chance = 5000, -- 15000
 	active_object_count = 2,
-	min_height = 0,
+	min_height = 5,
 	max_height = 200,
 	day_toggle = true,
 })

cow.lua

@@ -101,18 +101,13 @@ mobs:register_mob("mobs_animal:cow", {
 })
 
 
-local spawn_on = "default:dirt_with_grass"
-
-if minetest.get_modpath("ethereal") then
-	spawn_on = "ethereal:green_dirt"
-end
-
 mobs:spawn({
 	name = "mobs_animal:cow",
-	nodes = {spawn_on},
+	nodes = {"default:dirt_with_grass", "ethereal:green_dirt"},
+	neighbors = {"group:grass"},
 	min_light = 10,
-	chance = 15000,
-	min_height = 0,
+	chance = 5000, -- 15000
+	min_height = 5,
 	max_height = 200,
 	day_toggle = true,
 })

kitten.lua

@@ -53,12 +53,20 @@ stepheight = 0.6,
 })
 
 
+local spawn_on = "default:dirt_with_grass"
+
+if minetest.get_modpath("ethereal") then
+	spawn_on = "ethereal:grove_dirt"
+end
+
+
 mobs:spawn({
 	name = "mobs_animal:kitten",
-	nodes = {"default:dirt_with_grass", "ethereal:grove_dirt"},
+	nodes = {spawn_on},
+	neighbors = {"group:grass"},
 	min_light = 12,
-	chance = 22000,
-	min_height = 0,
+	chance = 10000, -- 22000
+	min_height = 5,
 	max_height = 200,
 	day_toggle = true,
 })

sheep.lua

@@ -189,17 +189,12 @@ stepheight = 0.6,
 end
 
 
-local spawn_on = "default:dirt_with_grass"
-
-if minetest.get_modpath("ethereal") then
-	spawn_on = "ethereal:green_dirt"
-end
-
 mobs:spawn({
 	name = "mobs_animal:sheep_white",
-	nodes = {spawn_on},
+	nodes = {"default:dirt_with_grass", "ethereal:green_dirt"},
+	neighbors = {"group:grass"},
 	min_light = 10,
-	chance = 15000,
+	chance = 5000, -- 15000
 	min_height = 0,
 	max_height = 200,
 	day_toggle = true,

warthog.lua

@@ -59,16 +59,19 @@ stepheight = 0.6,
 
 
 local spawn_on = "default:dirt_with_grass"
+local spawn_by = {"group:grass"}
 
 if minetest.get_modpath("ethereal") then
 	spawn_on = "ethereal:mushroom_dirt"
+	spawn_by = {"flowers:mushroom_brown", "flowers:mushroom_brown"}
 end
 
 mobs:spawn({
 	name = "mobs_animal:pumba",
 	nodes = {spawn_on},
+	neighbors = spawn_by,
 	min_light = 10,
-	chance = 15000,
+	chance = 5000, -- 15000
 	min_height = 0,
 	max_height = 200,
 	day_toggle = true,