tidy code, add custom spawn.lua check

spawn_example.lua

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+
+--[[ Spawn Template, defaults to values shown if line not provided
+
+mobs:spawn({
+
+	name = "",
+
+		- Name of mob, must be provided e.g. "mymod:my_mob"
+
+	nodes = {"group:soil, "group:stone"},
+
+		- Nodes to spawn on top of.
+
+	neighbors = {"air"},
+
+		- Nodes to spawn beside.
+
+	min_light = 0,
+
+		- Minimum light level.
+
+	max_light = 15,
+
+		- Maximum light level, 15 is sunlight only.
+
+	interval = 30,
+
+		- Spawn interval in seconds.
+
+	chance = 5000,
+
+		- Spawn chance, 1 in every 5000 nodes.
+
+	active_object_count = 1,
+
+		- Active mobs of this type in area.
+
+	min_height = -31000,
+
+		- Minimum height level.
+
+	max_height = 31000,
+
+		- Maximum height level.
+
+	day_toggle = nil,
+
+		- Daytime toggle, true to spawn during day, false for night, nil for both
+
+	on_spawn = nil,
+
+		- On spawn function to run when mob spawns in world
+
+	on_map_load = nil,
+
+		- On map load, when true mob only spawns in newly generated map areas
+})
+]]--
+
+
+-- Horse
+
+mobs:spawn({
+	name = "mob_horse:horse",
+	nodes = {"default:dirt_with_grass", "ethereal:dry_dirt"},
+	min_light = 14,
+	interval = 60,
+	chance = 16000,
+	min_height = 10,
+	max_height = 31000,
+	day_toggle = true
+})