Mods in den Spieleordner reingeschoben. So richtig tief.

mods/.farming_old/soil.lua

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+
+local S = minetest.get_translator("farming")
+
+-- default dry soil node
+
+local dry_soil = "farming:soil"
+
+-- add soil types to existing dirt blocks
+
+minetest.override_item("default:dirt", {
+	soil = {
+		base = "default:dirt", dry = "farming:soil", wet = "farming:soil_wet"
+	}
+})
+
+minetest.override_item("default:dirt_with_grass", {
+	soil = {
+		base = "default:dirt_with_grass", dry = "farming:soil", wet = "farming:soil_wet"
+	}
+})
+
+if minetest.registered_nodes["default:dirt_with_dry_grass"] then
+
+	minetest.override_item("default:dirt_with_dry_grass", {
+		soil = {
+			base = "default:dirt_with_dry_grass", dry = "farming:soil",
+			wet = "farming:soil_wet"
+		}
+	})
+end
+
+minetest.override_item("default:dirt_with_rainforest_litter", {
+	soil = {
+		base = "default:dirt_with_rainforest_litter", dry = "farming:soil",
+		wet = "farming:soil_wet"
+	}
+})
+
+if minetest.registered_nodes["default:dirt_with_coniferous_litter"] then
+
+	minetest.override_item("default:dirt_with_coniferous_litter", {
+		soil = {
+			base = "default:dirt_with_coniferous_litter", dry = "farming:soil",
+			wet = "farming:soil_wet"
+		}
+	})
+end
+
+-- savanna soil
+
+if minetest.registered_nodes["default:dry_dirt"] then
+
+	minetest.override_item("default:dry_dirt", {
+		soil = {
+			base = "default:dry_dirt", dry = "farming:dry_soil",
+			wet = "farming:dry_soil_wet"
+		}
+	})
+
+	minetest.override_item("default:dry_dirt_with_dry_grass", {
+		soil = {
+			base = "default:dry_dirt_with_dry_grass", dry = "farming:dry_soil",
+			wet = "farming:dry_soil_wet"
+		}
+	})
+
+	minetest.register_node("farming:dry_soil", {
+		description = S("Savanna Soil"),
+		tiles = {
+			"default_dry_dirt.png^farming_soil.png",
+			"default_dry_dirt.png"
+		},
+		drop = "default:dry_dirt",
+		groups = {crumbly = 3, not_in_creative_inventory = 1, soil = 2, grassland = 1,
+				field = 1},
+		is_ground_content = false,
+		sounds = default.node_sound_dirt_defaults(),
+		soil = {
+			base = "default:dry_dirt", dry = "farming:dry_soil",
+			wet = "farming:dry_soil_wet"
+		}
+	})
+
+	minetest.register_node("farming:dry_soil_wet", {
+		description = S("Wet Savanna Soil"),
+		tiles = {
+			"default_dry_dirt.png^farming_soil_wet.png",
+			"default_dry_dirt.png^farming_soil_wet_side.png"
+		},
+		drop = "default:dry_dirt",
+		groups = {crumbly = 3, not_in_creative_inventory = 1, soil = 3, grassland = 1,
+				field = 1},
+		is_ground_content = false,
+		sounds = default.node_sound_dirt_defaults(),
+		soil = {
+			base = "default:dry_dirt", dry = "farming:dry_soil",
+			wet = "farming:dry_soil_wet"
+		}
+	})
+
+	dry_soil = "farming:dry_soil"
+end
+
+-- normal soil
+
+minetest.register_node("farming:soil", {
+	description = S("Soil"),
+	tiles = {"default_dirt.png^farming_soil.png", "default_dirt.png"},
+	drop = "default:dirt",
+	groups = {crumbly = 3, not_in_creative_inventory = 1, soil = 2, grassland = 1,
+			field = 1},
+	is_ground_content = false,
+	sounds = default.node_sound_dirt_defaults(),
+	soil = {
+		base = "default:dirt", dry = "farming:soil", wet = "farming:soil_wet"
+	}
+})
+
+-- wet soil
+
+minetest.register_node("farming:soil_wet", {
+	description = S("Wet Soil"),
+	tiles = {
+		"default_dirt.png^farming_soil_wet.png",
+		"default_dirt.png^farming_soil_wet_side.png"
+	},
+	drop = "default:dirt",
+	groups = {crumbly = 3, not_in_creative_inventory = 1, soil = 3, grassland = 1,
+			field = 1},
+	is_ground_content = false,
+	sounds = default.node_sound_dirt_defaults(),
+	soil = {
+		base = "default:dirt", dry = "farming:soil", wet = "farming:soil_wet"
+	}
+})
+
+-- sand is not soil, change existing sand-soil to use dry soil
+
+minetest.register_alias("farming:desert_sand_soil", dry_soil)
+minetest.register_alias("farming:desert_sand_soil_wet", dry_soil .. "_wet")
+
+-- if water near soil then change to wet soil
+
+minetest.register_abm({
+	label = "Soil changes",
+	nodenames = {"group:field"},
+	interval = 15,
+	chance = 4,
+	catch_up = false,
+
+	action = function(pos, node)
+
+		local ndef = minetest.registered_nodes[node.name]
+		if not ndef or not ndef.soil or not ndef.soil.wet
+		or not ndef.soil.base or not ndef.soil.dry then return end
+
+		pos.y = pos.y + 1
+		local nn = minetest.get_node_or_nil(pos)
+		pos.y = pos.y - 1
+
+		if nn then nn = nn.name else return end
+
+		-- what's on top of soil, if solid/not plant change soil to dirt
+		if minetest.registered_nodes[nn]
+		and minetest.registered_nodes[nn].walkable
+		and minetest.get_item_group(nn, "plant") == 0
+		and minetest.get_item_group(nn, "growing") == 0 then
+
+			minetest.set_node(pos, {name = ndef.soil.base})
+
+			return
+		end
+
+		-- check if water is within 3 nodes
+		if minetest.find_node_near(pos, 3, {"group:water"}) then
+
+			-- only change if it's not already wet soil
+			if node.name ~= ndef.soil.wet then
+				minetest.set_node(pos, {name = ndef.soil.wet})
+			end
+
+		-- only dry out soil if no unloaded blocks nearby, just incase
+		elseif not minetest.find_node_near(pos, 3, {"ignore"}) then
+
+			if node.name == ndef.soil.wet then
+				minetest.set_node(pos, {name = ndef.soil.dry})
+
+			-- if crop or seed found don't turn to dry soil
+			elseif node.name == ndef.soil.dry
+			and minetest.get_item_group(nn, "plant") == 0
+			and minetest.get_item_group(nn, "growing") == 0 then
+				minetest.set_node(pos, {name = ndef.soil.base})
+			end
+		end
+	end
+})