Put some wretched ruins out on the tundra, tundra needs a little love

default_settlements.lua

@@ -332,4 +332,69 @@ end
 
 settlements.register_settlement("desert", desert_settlements)
 
+end
+
+if minetest.settings:get_bool("settlements_ruins", true) and modpath_default and modpath_stairs then
+
+local ruin_settlements = {
+	surface_materials = {
+		"default:permafrost",
+		"default:permafrost_with_stones",
+		"default:permafrost_with_moss",
+	},
+
+	platform_shallow = "default:gravel",
+	platform_deep = "default:stone",
+
+	building_count_min = 3,
+	building_count_max = 15,
+
+	altitude_min = 2,
+	altitude_max = 300,
+
+	schematics = {
+		{
+			name = "ruin_small",
+			schematic = dofile(schem_path.."ruin_small.lua"),
+			buffer = 1,
+			max_num = 0.7,
+			platform_clear_above = false,
+		},
+		{
+			name = "ruin_med",
+			schematic = dofile(schem_path.."ruin_med.lua"),
+			buffer = 1,
+			max_num = 0.4,
+			platform_clear_above = false,
+		},
+		{
+			name = "ruin_monolith",
+			schematic = dofile(schem_path.."ruin_monolith.lua"),
+			buffer = 1,
+			max_num = 0.1,
+			platform_clear_above = false,
+		},
+		{
+			name = "ruin_tower",
+			schematic = dofile(schem_path.."ruin_tower.lua"),
+			buffer = 1,
+			max_num = 0.4,
+			platform_clear_above = false,
+		},
+	},
+
+	generate_name = function(pos)
+		if minetest.get_modpath("namegen") then
+			return namegen.generate("ruin_settlement")
+		end	
+		return "Ruins"
+	end,
+}
+
+if minetest.get_modpath("namegen") then
+	namegen.parse_lines(io.lines(modpath.."/namegen_ruins.cfg"))
+end
+
+settlements.register_settlement("ruins", ruin_settlements)
+
 end

namegen_ruins.cfg

@@ -0,0 +1,9 @@
+name "ruin_settlement" {
+    customGroupA = "Ice, Darkness, Chaos, Silence, Emptiness, Isolation, Insanity, Desolation, Solitude, Exile, Dust, Sand, Seclusion, Gloom, Obscurity, Twilight, Nightfall, Murk, Shade, Shadows, Dusk, Destitution, Waste, Exhaustion, Misery, Despair, Discouragement, Foreboding, Grief, Horror, Malaise, Sadness, Sorrow, Woe, Dolor, Anguish, Devastation, Destruction, Skulls, Bones"
+
+    customGroupB = "Wreck, Ruin, Bane, Debris, Remnants, Rubble, Scar, Fragments, Remains, Vestige, Lees, Shards, Labyrinth, Citadel, Castle, Fort, Fortress, Settlement, Tomb, Catacomb, Waystation, Spire, Hollow, Grave"
+
+    customGroupC = "Lost, Distant, Icy, Dark, Chaotic, Silent, Empty, Isolated, Desolate, Solitary, Dusty, Sandy, Secluded, Gloomy, Foreboding, Grievous, Sorrowful, Anguished, Devastated, Silver, Gold, Iron, Rusted, Abandoned, Shunned, Frozen, Abysmal, Bony, Unknown, Infested, Flint, Chert, Crumbled, Crushed, Fallen, Wretched, Misty, Shrouded"
+
+    rules = "$B_of_$A, The_$C_$B, %20The_$C_$A"
+}

schematics/ruin_med.lua

@@ -0,0 +1,78 @@
+local n1 = { name = "default:cobble" }
+local n2 = { name = "default:cobble", prob=128 }
+local n3 = { name = "default:gravel", prob=128 }
+local n4 = { name = "air", prob=0 }
+
+return {
+	yslice_prob = {
+		{ypos=0},
+		{ypos=1},
+		{ypos=2, prob=128},
+		{ypos=3},
+	},
+	size = {y = 4, x = 7, z = 7},
+	data = {
+		-- z=0, y=0
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=0, y=1
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=0, y=2
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=0, y=3
+		n2, n2, n2, n2, n2, n2, n2, 
+
+		-- z=1, y=0
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=1, y=1
+		n1, n3, n3, n3, n3, n3, n1, 
+		-- z=1, y=2
+		n1, n4, n4, n4, n4, n4, n1, 
+		-- z=1, y=3
+		n2, n4, n4, n4, n4, n4, n2, 
+
+		-- z=2, y=0
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=2, y=1
+		n1, n3, n3, n3, n3, n3, n1, 
+		-- z=2, y=2
+		n1, n4, n4, n4, n4, n4, n1, 
+		-- z=2, y=3
+		n2, n4, n4, n4, n4, n4, n2, 
+
+		-- z=3, y=0
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=3, y=1
+		n1, n3, n3, n3, n3, n3, n4, 
+		-- z=3, y=2
+		n1, n4, n4, n4, n4, n4, n4, 
+		-- z=3, y=3
+		n2, n4, n4, n4, n4, n4, n4, 
+
+		-- z=4, y=0
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=4, y=1
+		n1, n3, n3, n3, n3, n3, n1, 
+		-- z=4, y=2
+		n1, n4, n4, n4, n4, n4, n1, 
+		-- z=4, y=3
+		n2, n4, n4, n4, n4, n4, n2, 
+
+		-- z=5, y=0
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=5, y=1
+		n1, n3, n3, n3, n3, n3, n1, 
+		-- z=5, y=2
+		n1, n4, n4, n4, n4, n4, n1, 
+		-- z=5, y=3
+		n2, n4, n4, n4, n4, n4, n2, 
+
+		-- z=6, y=0
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=6, y=1
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=6, y=2
+		n1, n1, n1, n1, n1, n1, n1, 
+		-- z=6, y=3
+		n2, n2, n2, n2, n2, n2, n2, 
+}
+}

schematics/ruin_monolith.lua

@@ -0,0 +1,73 @@
+local n1 = { name = "default:cobble" }
+local n2 = { name = "stairs:stair_outer_cobble", param2 = 1 }
+local n3 = { name = "stairs:stair_cobble" }
+local n4 = { name = "stairs:stair_outer_cobble" }
+local n5 = { name = "air" }
+local n6 = { name = "stairs:slab_cobble", param2 = 8 }
+local n7 = { name = "stairs:stair_cobble", param2 = 1 }
+local n8 = { name = "stairs:stair_cobble", param2 = 3 }
+local n9 = { name = "stairs:slab_cobble", param2 = 16 }
+local n10 = { name = "stairs:slab_cobble", param2 = 12 }
+local n11 = { name = "walls:cobble" }
+local n12 = { name = "default:mese_post_light", prob = 32 }
+local n13 = { name = "stairs:stair_outer_cobble", param2 = 2 }
+local n14 = { name = "stairs:stair_cobble", param2 = 2 }
+local n15 = { name = "stairs:stair_outer_cobble", param2 = 3 }
+local n16 = { name = "stairs:slab_cobble", param2 = 4 }
+
+return {
+	yslice_prob = {},
+	size = {y = 8, x = 3, z = 3},
+	data = {
+		-- z=0, y=-7
+		n1, n1, n1, 
+		-- z=0, y=-6
+		n2, n3, n4, 
+		-- z=0, y=-5
+		n5, n6, n5, 
+		-- z=0, y=-4
+		n5, n6, n5, 
+		-- z=0, y=-3
+		n5, n5, n5, 
+		-- z=0, y=-2
+		n5, n5, n5, 
+		-- z=0, y=-1
+		n5, n5, n5, 
+		-- z=0, y=0
+		n5, n5, n5, 
+
+		-- z=1, y=-7
+		n1, n1, n1, 
+		-- z=1, y=-6
+		n7, n1, n8, 
+		-- z=1, y=-5
+		n9, n1, n10, 
+		-- z=1, y=-4
+		n9, n1, n10, 
+		-- z=1, y=-3
+		n5, n1, n5, 
+		-- z=1, y=-2
+		n5, n1, n5, 
+		-- z=1, y=-1
+		n5, n11, n5, 
+		-- z=1, y=0
+		n5, n12, n5, 
+
+		-- z=2, y=-7
+		n1, n1, n1, 
+		-- z=2, y=-6
+		n13, n14, n15, 
+		-- z=2, y=-5
+		n5, n16, n5, 
+		-- z=2, y=-4
+		n5, n16, n5, 
+		-- z=2, y=-3
+		n5, n5, n5, 
+		-- z=2, y=-2
+		n5, n5, n5, 
+		-- z=2, y=-1
+		n5, n5, n5, 
+		-- z=2, y=0
+		n5, n5, n5, 
+}
+}

schematics/ruin_small.lua

@@ -0,0 +1,60 @@
+local n1 = { name = "default:cobble" }
+local n2 = { name = "default:cobble", prob=128 }
+local n3 = { name = "default:gravel", prob=128 }
+local n4 = { name = "air", prob=0 }
+
+return {
+	yslice_prob = {
+		{ypos=0},
+		{ypos=1},
+		{ypos=2, prob=128},
+		{ypos=3},
+	},
+	size = {y = 4, x = 5, z = 5},
+	data = {
+		-- z=0, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=1
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=2
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=3
+		n2, n2, n2, n2, n2, 
+
+		-- z=1, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=1, y=1
+		n1, n3, n3, n3, n1, 
+		-- z=1, y=2
+		n1, n4, n4, n4, n1, 
+		-- z=1, y=3
+		n2, n4, n4, n4, n2, 
+
+		-- z=2, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=2, y=1
+		n1, n3, n3, n3, n3, 
+		-- z=2, y=2
+		n1, n4, n4, n4, n4, 
+		-- z=2, y=3
+		n2, n4, n4, n4, n4, 
+
+		-- z=3, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=3, y=1
+		n1, n3, n3, n3, n1, 
+		-- z=3, y=2
+		n1, n4, n4, n4, n1, 
+		-- z=3, y=3
+		n2, n4, n4, n4, n2, 
+
+		-- z=4, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=4, y=1
+		n1, n1, n1, n1, n1, 
+		-- z=4, y=2
+		n1, n1, n1, n1, n1, 
+		-- z=4, y=3
+		n2, n2, n2, n2, n2, 
+}
+}

schematics/ruin_tower.lua

@@ -0,0 +1,102 @@
+local n1 = { name = "default:cobble" }
+local n2 = { name = "default:cobble", prob=128 }
+local n3 = { name = "default:gravel", prob=128 }
+local n4 = { name = "stairs:stair_cobble", param2 = 1 }
+local n5 = { name = "air", prob=0 }
+local n6 = { name = "stairs:slab_cobble", param2 = 22, prob=128 }
+local n7 = { name = "stairs:stair_cobble", param2 = 1, prob=128 }
+local n8 = { name = "stairs:stair_cobble" }
+local n9 = { name = "stairs:slab_cobble", param2 = 21, prob=128 }
+local n10 = { name = "stairs:stair_cobble", param2 = 2, prob=128 }
+local n11 = { name = "stairs:slab_cobble", param2 = 23, prob=128 }
+local n12 = { name = "stairs:stair_cobble", param2 = 23 }
+local n13 = { name = "stairs:stair_cobble", param2 = 3 }
+
+return {
+	yslice_prob = {
+		{ypos=0},
+		{ypos=1},
+		{ypos=2},
+		{ypos=3},
+		{ypos=4},
+		{ypos=5, prob=128},
+		{ypos=6},		
+	},
+	size = {y = 7, x = 5, z = 5},
+	data = {
+		-- z=-4, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=-4, y=1
+		n1, n1, n1, n1, n1, 
+		-- z=-4, y=2
+		n1, n1, n1, n1, n1, 
+		-- z=-4, y=3
+		n1, n1, n1, n1, n1, 
+		-- z=-4, y=4
+		n1, n1, n1, n1, n1, 
+		-- z=-4, y=5
+		n1, n1, n1, n1, n1, 
+		-- z=-4, y=6
+		n2, n2, n2, n2, n2, 
+
+		-- z=-3, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=-3, y=1
+		n1, n3, n4, n1, n1, 
+		-- z=-3, y=2
+		n1, n5, n5, n5, n1, 
+		-- z=-3, y=3
+		n1, n5, n5, n5, n1, 
+		-- z=-3, y=4
+		n1, n2, n6, n5, n1, 
+		-- z=-3, y=5
+		n1, n5, n7, n2, n1, 
+		-- z=-3, y=6
+		n2, n5, n5, n5, n2, 
+
+		-- z=-2, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=-2, y=1
+		n5, n3, n3, n1, n1, 
+		-- z=-2, y=2
+		n5, n5, n5, n8, n1, 
+		-- z=-2, y=3
+		n1, n9, n5, n5, n1, 
+		-- z=-2, y=4
+		n1, n10, n5, n5, n2, 
+		-- z=-2, y=5
+		n1, n5, n5, n11, n1, 
+		-- z=-2, y=6
+		n2, n5, n5, n5, n2, 
+
+		-- z=-1, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=-1, y=1
+		n1, n3, n1, n1, n1, 
+		-- z=-1, y=2
+		n1, n5, n1, n1, n1, 
+		-- z=-1, y=3
+		n1, n12, n13, n5, n1, 
+		-- z=-1, y=4
+		n1, n5, n5, n5, n1, 
+		-- z=-1, y=5
+		n1, n5, n5, n5, n1, 
+		-- z=-1, y=6
+		n2, n5, n5, n5, n2, 
+
+		-- z=0, y=0
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=1
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=2
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=3
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=4
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=5
+		n1, n1, n1, n1, n1, 
+		-- z=0, y=6
+		n2, n2, n2, n2, n2, 
+}
+}