fix tameable and drops for logical mobs animals

* reported at the fork https://notabug.org/TenPlus1/dmobs/issues/6
* fix the follows tameable for almost logical animals
* fix the drops of animals that are meal when dies
* by example also elephant drops grass ? seriously..
* do not force forcing farming mod due commit about drop items
* do not force mobs_animals neither so detect the mod if any

mobs/elephant.lua

@@ -1,3 +1,11 @@
+local followf = {}
+
+-- detect common minetest famous mobs
+if minetest.get_modpath("farming") then
+	table.insert(followf, "farming:wheat")
+	table.insert(followf, "farming:seed_cotton")
+end
+
 mobs:register_mob("dmobs:elephant", {
 	type = "animal",
 	passive = false,
@@ -29,10 +37,10 @@ mobs:register_mob("dmobs:elephant", {
 	replace_rate = 10,
 	replace_what = {"default:grass_3", "default:grass_4", "default:grass_5", "ethereal:bamboo"},
 	replace_with = "air",
-	follow = {"farming:wheat"},
+	follow = followf,
 	view_range = 14,
 	drops = {
-		{name = "mobs:meat_raw", chance = 1, min = 1, max = 1},
+		{name = "mobs:meat_raw", chance = 2, min = 1, max = 3},
 	},
 	animation = {
 		speed_normal = 5,

mobs/fox.lua

@@ -1,3 +1,11 @@
+local followf = {}
+
+table.insert(followf, "mobs:meat_raw")
+
+if minetest.get_modpath("mobs_animal") then
+	table.insert(followf, "mobs_animal:muttom_raw")
+end
+
 -- Fox
 mobs:register_mob("dmobs:fox", {
 	type = "monster",
@@ -39,7 +47,7 @@ mobs:register_mob("dmobs:fox", {
 	replace_rate = 10,
 	replace_what = {"farming:wheat_5", "default:fence_wood", "default:grass_5", "default:dirt_with_grass"},
 	replace_with = "air",
-	follow = {"mobs:meat_raw"},
+	follow = followf,
 	view_range = 14,
 	animation = {
 		speed_normal = 6,

mobs/gnorm.lua

@@ -28,6 +28,10 @@ mobs:register_mob("dmobs:gnorm", {
 	fall_damage = 1,
 	fall_speed = -6,
 	fear_height = 4,
+	drops = {
+		{name = "default:wood", chance = 1, min = 1, max = 1},
+		{name = "default:apple", chance = 1, min = 1, max = 1},
+	},
 	replace_rate = 10,
 	replace_what = {"default:apple", "default:stone", "default:stone_with_coal", "default:fence_wood"},
 	replace_with = "air",

mobs/golem.lua

@@ -22,6 +22,7 @@ mobs:register_mob("dmobs:golem", {
 	run_velocity = 2.5,
 	jump = true,
 	drops = {
+		{name = "default:stone", chance = 1, min = 1, max = 5},
 		{name = "dmobs:golemstone", chance = 30, min = 1, max = 1},
 	},
 	water_damage = 0,

mobs/golem_friendly.lua

@@ -15,6 +15,9 @@ mobs:register_mob("dmobs:golem_friendly", {
 		{"dmobs_golem.png"},
 	},
 	follow = "default:cobble",
+	drops = {
+		{name = "default:cobble", chance = 1, min = 1, max = 3},
+	},
 	blood_texture = "default_stone.png",
 	visual_size = {x=1, y=1},
 	makes_footstep_sound = true,

mobs/hedgehog.lua

@@ -1,3 +1,12 @@
+
+local followf = {}
+
+-- detect common minetest famous mobs
+if minetest.get_modpath("farming") then
+	table.insert(followf, "farming:wheat")
+	table.insert(followf, "farming:seed_cotton")
+end
+
 mobs:register_mob("dmobs:hedgehog", {
 	type = "animal",
 	passive = true,
@@ -25,7 +34,10 @@ mobs:register_mob("dmobs:hedgehog", {
 	fall_speed = -6,
 	fear_height = 4,
 	view_range = 14,
-	follow = {"farming:bread"},
+	follow = followf,
+	drops = {
+		{name = "mobs:meat_raw", chance = 2, min = 1, max = 3},
+	},
 	animation = {
 		speed_normal = 5,
 		speed_run = 10,

mobs/nyan.lua

@@ -25,7 +25,7 @@ mobs:register_mob("dmobs:nyan", {
 	run_chance = 20,
 	jump = true,
 	drops = {
-		{name = "default:nyan_cat", chance = 2, min = 1, max = 1},
+		{name = "mobs:meat_raw", chance = 2, min = 1, max = 1},
 	},
 	water_damage = 0,
 	lava_damage = 2,

mobs/panda.lua

@@ -35,7 +35,10 @@ mobs:register_mob("dmobs:panda", {
 	replace_rate = 10,
 	replace_what = {"default:grass_3", "default:grass_4", "default:grass_5", "ethereal:bamboo"},
 	replace_with = "air",
-	follow = {"default:papyrus"},
+	follow = {
+		{"default:papyrus"},
+		{"default:apple"}
+	}
 	view_range = 14,
 	animation = {
 		speed_normal = 6,

mobs/pig.lua

@@ -43,7 +43,11 @@ mobs:register_mob("dmobs:pig", {
 	lava_damage = 2,
 	fire_damage = 2,
 	light_damage = 0,
-	follow = {"default:apple"},
+	follow = {
+		{"default:apple"},
+		{"default:leaves"},
+		{"mobs:meat_raw"},
+	}
 	view_range = 14,
 	animation = {
 		speed_normal = 10,

mobs/pig_evil.lua

@@ -42,7 +42,10 @@ local pigdef = {
 	lava_damage = 2,
 	fire_damage = 2,
 	light_damage = 0,
-	follow = {"default:apple"},
+	follow = {
+		{"default:apple"},
+		{"default:leaves"},
+	}
 	view_range = 14,
 	animation = {
 		speed_normal = 10,

mobs/rat.lua

@@ -1,5 +1,15 @@
 --Rat
 
+local followf = {}
+
+-- detect common minetest famous mobs
+if minetest.get_modpath("farming") then
+	table.insert(followf, "farming:wheat")
+end
+if minetest.get_modpath("mobs_animal") then
+	table.insert(followf, "mobs_animal:cheese")
+end
+
 mobs:register_mob("dmobs:rat", {
 	type = "monster",
 	reach = 2,
@@ -33,7 +43,7 @@ mobs:register_mob("dmobs:rat", {
 	replace_rate = 10,
 	replace_what = {"farming:wheat_5", "farming:wheat_4", "farming:wheat_2", "farming:wheat_3"},
 	replace_with = "air",
-	follow = {"mobs_animal:cheese"},
+	follow = followf,
 	view_range = 14,
 	animation = {
 		speed_normal = 10,

mobs/tortoise.lua

@@ -1,4 +1,15 @@
 
+local dropstor
+
+dropstor = {{name = "default:stick", chance = 1, min = 1, max = 1},}
+
+if minetest.get_modpath("farming") then
+	dropstor = {
+		{name = "default:stick", chance = 1, min = 1, max = 1},
+		{name = "farming:string", chance = 2, min = 0, max = 1},
+	}
+end
+
 mobs:register_mob("dmobs:tortoise", {
 	type = "animal",
 	passive = false,
@@ -22,9 +33,7 @@ mobs:register_mob("dmobs:tortoise", {
 	jump = false,
 	jump_height = 0.5,
 	floats = true,
-	drops = {
-		{name = "default:stick", chance = 1, min = 1, max = 1},
-	},
+	drops = dropstor,
 	water_damage = 0,
 	lava_damage = 2,
 	fire_damage = 2,
@@ -32,7 +41,9 @@ mobs:register_mob("dmobs:tortoise", {
 	fall_damage = 1,
 	fall_speed = -10,
 	fear_height = 4,
-	follow = {"default:papyrus"},
+	follow = {
+		{"default:papyrus"},
+		{"default:leaves"}
 	view_range = 14,
 	animation = {
 		speed_normal = 6,