Booby trap redstone nodes in ruined portal (20%)

mods/ITEMS/mcl_nether/init.lua

@@ -7,6 +7,21 @@ if mod_screwdriver then
 	on_rotate = screwdriver.rotate_3way
 end
 
+minetest.register_node("mcl_nether:crying_obsidian", {
+	description = S("Crying Obsidian"),
+	_doc_items_longdesc = S("Crying obsidian is an extremely hard mineral with an enourmous blast-resistance. It can be found in ruined portals."),
+	tiles = {"mcl_nether_crying_obsidian.png"},
+	paramtype = "light",
+	light_source = 10,
+	is_ground_content = true,
+	sounds = mcl_sounds.node_sound_stone_defaults(),
+	stack_max = 64,
+	groups = {pickaxey=5, building_block=1, material_stone=1},
+	_mcl_blast_resistance = 1200,
+	_mcl_hardness = 50,
+})
+-- TODO: Nether particle effect when crying obsidian is placed.
+
 minetest.register_node("mcl_nether:glowstone", {
 	description = S("Glowstone"),
 	_doc_items_longdesc = S("Glowstone is a naturally-glowing block which is home to the Nether."),
@@ -156,6 +171,18 @@ minetest.register_node("mcl_nether:nether_brick", {
 	_mcl_hardness = 2,
 })
 
+minetest.register_node("mcl_nether:nether_brick_carved", {
+	description = S("Chiseled Nether Bricks"),
+	_doc_items_longdesc = doc.sub.items.temp.build,
+	stack_max = 64,
+	tiles = {"mcl_nether_nether_brick_carved.png"},
+	is_ground_content = false,
+	groups = {pickaxey=1, building_block=1, material_stone=1},
+	sounds = mcl_sounds.node_sound_stone_defaults(),
+	_mcl_blast_resistance = 6,
+	_mcl_hardness = 2,
+})
+
 minetest.register_node("mcl_nether:red_nether_brick", {
 	-- Original name: Red Nether Brick
 	description = S("Red Nether Brick Block"),

mods/ITEMS/mcl_stairs/crafting.lua

@@ -22,6 +22,14 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	output = 'mcl_nether:nether_brick_carved',
+	recipe = {
+		{'mcl_stairs:slab_nether_brick'},
+		{'mcl_stairs:slab_nether_brick'}
+	}
+})
+
 minetest.register_craft({
 	output = 'mcl_end:purpur_pillar',
 	recipe = {

mods/MAPGEN/mcl_structures/init.lua

@@ -89,6 +89,10 @@ mcl_structures.call_struct = function(pos, struct_style, rotation, pr)
 		return mcl_structures.generate_end_exit_portal(pos, rotation)
 	elseif struct_style == "end_portal_shrine" then
 		return mcl_structures.generate_end_portal_shrine(pos, rotation, pr)
+	elseif struct_style == "ruined_portal_large" then
+		return mcl_structures.generate_ruined_portal_large(pos, rotation, pr)
+	elseif struct_style == "ruined_portal_small" then
+		return mcl_structures.generate_ruined_portal_small(pos, rotation, pr)
 	end
 end
 
@@ -404,6 +408,336 @@ mcl_structures.generate_end_portal_shrine = function(pos, rotation, pr)
 	mcl_structures.place_schematic(newpos, path, "0", nil, true, nil, shrine_placement_callback, pr)
 end
 
+local function ruined_portal_callback(p1, p2, size, rotation, pr)
+	local biome_data = minetest.get_biome_data(p1)
+	local biome_is_cold = (biome_data.heat < 15) or false
+	local biome_name = minetest.get_biome_name(biome_data.biome)
+	local biome_is_ocean = string.find(biome_name, "ocean") and true or false
+	local r_boobytrapped = pr:next(1, 100)
+	local nodes = minetest.find_nodes_in_area(p1, p2, {
+		"mesecons_pistons:piston_normal_off",
+		"mesecons_pistons:piston_sticky_off",
+		"mcl_core:goldblock",
+		"mcl_stairs:slab_goldblock",
+		"mcl_stairs:slab_goldblock_double",
+		"mcl_stairs:slab_goldblock_top",
+		"mcl_stairs:stair_goldblock",
+		"mcl_stairs:stair_goldblock_inner",
+		"mcl_stairs:stair_goldblock_outer",
+		"mcl_core:obsidian",
+		"mcl_nether:netherrack",
+		"mcl_core:lava_source",
+		"mcl_core:stonebrick",
+		"mcl_core:stonebrickcarved",
+		"mcl_stairs:slab_stonebrick",
+		"mcl_stairs:slab_stonebrick_top",
+		"mcl_stairs:slab_stonebrick_double",
+		"mcl_stairs:slab_stone",
+		"mcl_stairs:slab_stone_top",
+		"mcl_stairs:slab_stone_double",
+		"mcl_stairs:stair_stonebrick",
+		"mcl_stairs:stair_stonebrick_outer",
+		"mcl_stairs:stair_stonebrick_inner",
+		"mcl_walls:stonebrick",
+		"mcl_walls:stonebrick_0",
+		"mcl_walls:stonebrick_1",
+		"mcl_walls:stonebrick_10",
+		"mcl_walls:stonebrick_11",
+		"mcl_walls:stonebrick_12",
+		"mcl_walls:stonebrick_13",
+		"mcl_walls:stonebrick_14",
+		"mcl_walls:stonebrick_15",
+		"mcl_walls:stonebrick_16",
+		"mcl_walls:stonebrick_2",
+		"mcl_walls:stonebrick_21",
+		"mcl_walls:stonebrick_3",
+		"mcl_walls:stonebrick_4",
+		"mcl_walls:stonebrick_5",
+		"mcl_walls:stonebrick_6",
+		"mcl_walls:stonebrick_7",
+		"mcl_walls:stonebrick_8",
+		"mcl_walls:stonebrick_9"
+	})
+	for n=1, #nodes do
+		local node = minetest.get_node(nodes[n])
+		-- Rotate walls (needs to be done first)
+		if rotation == "90" or rotation == "270" then
+			if "mcl_walls:stonebrick_5" == node.name then
+				node.name = "mcl_walls:stonebrick_10"
+			elseif "mcl_walls:stonebrick_10" == node.name then
+				node.name = "mcl_walls:stonebrick_5"
+			end
+			if "mcl_walls:stonebrick_16" == node.name then
+				node.name = "mcl_walls:stonebrick_21"
+			elseif "mcl_walls:stonebrick_21" == node.name then
+				node.name = "mcl_walls:stonebrick_16"
+			end
+		end
+		if (p1.y > mcl_vars.mg_overworld_min) and (p1.y < mcl_vars.mg_overworld_max) then
+			local r_bricktype = pr:next(1, 100)
+			-- Replace stone brick with mossy variants (30%)
+			if r_bricktype <= 30 then -- 30%
+				if "mcl_core:stonebrick" == node.name then
+					node.name = "mcl_core:stonebrickmossy"
+				elseif "mcl_stairs:slab_stonebrick" == node.name then
+					node.name = "mcl_stairs:slab_stonebrickmossy"
+				elseif "mcl_stairs:slab_stonebrick_top" == node.name then
+					node.name = "mcl_stairs:slab_stonebrickmossy_top"
+				elseif "mcl_stairs:slab_stonebrick_double" == node.name then
+					node.name = "mcl_stairs:slab_stonebrickmossy_double"
+				elseif "mcl_stairs:stair_stonebrick" == node.name then
+					node.name = "mcl_stairs:stair_stonebrickmossy"
+				elseif "mcl_stairs:stair_stonebrick_outer" == node.name then
+					node.name = "mcl_stairs:stair_stonebrickmossy_outer"
+				elseif "mcl_stairs:stair_stonebrick_inner" == node.name then
+					node.name = "mcl_stairs:stair_stonebrickmossy_inner"
+				elseif "mcl_walls:stonebrick" == node.name then
+					node.name = "mcl_walls:stonebrickmossy"
+				elseif "mcl_walls:stonebrick_0" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_0"
+				elseif "mcl_walls:stonebrick_1" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_1"
+				elseif "mcl_walls:stonebrick_10" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_10"
+				elseif "mcl_walls:stonebrick_11" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_11"
+				elseif "mcl_walls:stonebrick_12" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_12"
+				elseif "mcl_walls:stonebrick_13" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_13"
+				elseif "mcl_walls:stonebrick_14" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_14"
+				elseif "mcl_walls:stonebrick_15" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_15"
+				elseif "mcl_walls:stonebrick_16" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_16"
+				elseif "mcl_walls:stonebrick_2" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_2"
+				elseif "mcl_walls:stonebrick_21" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_21"
+				elseif "mcl_walls:stonebrick_3" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_3"
+				elseif "mcl_walls:stonebrick_4" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_4"
+				elseif "mcl_walls:stonebrick_5" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_5"
+				elseif "mcl_walls:stonebrick_6" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_6"
+				elseif "mcl_walls:stonebrick_7" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_7"
+				elseif "mcl_walls:stonebrick_8" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_8"
+				elseif "mcl_walls:stonebrick_9" == node.name then
+					node.name = "mcl_walls:stonebrickmossy_9"
+				end
+			-- Replace stone brick with cracked variants (20%)
+			elseif r_bricktype <= 50 then -- 20%
+				if "mcl_core:stonebrick" == node.name then
+					node.name = "mcl_core:stonebrickcracked"
+				elseif "mcl_stairs:slab_stonebrick" == node.name then
+					node.name = "mcl_stairs:slab_stonebrickcracked"
+				elseif "mcl_stairs:slab_stonebrick_top" == node.name then
+					node.name = "mcl_stairs:slab_stonebrickcracked_top"
+				elseif "mcl_stairs:slab_stonebrick_double" == node.name then
+					node.name = "mcl_stairs:slab_stonebrickcracked_double"
+				elseif "mcl_stairs:stair_stonebrick" == node.name then
+					node.name = "mcl_stairs:stair_stonebrickcracked"
+				elseif "mcl_stairs:stair_stonebrick_outer" == node.name then
+					node.name = "mcl_stairs:stair_stonebrickcracked_outer"
+				elseif "mcl_stairs:stair_stonebrick_inner" == node.name then
+					node.name = "mcl_stairs:stair_stonebrickcracked_inner"
+				end
+			end
+		end
+		-- Booby trap all redstone mechanisms (20%)
+		if r_boobytrapped <= 20 and (
+			"mesecons_pistons:piston_normal_off" == node.name or
+			"mesecons_pistons:piston_sticky_off" == node.name
+		) then
+			node.name = "mcl_tnt:tnt"
+		-- Replace gold with air (30%)
+		elseif (
+			"mcl_core:goldblock" == node.name or
+			"mcl_stairs:slab_goldblock" == node.name or
+			"mcl_stairs:slab_goldblock_double" == node.name or
+			"mcl_stairs:slab_goldblock_top" == node.name or
+			"mcl_stairs:stair_goldblock" == node.name or
+			"mcl_stairs:stair_goldblock_inner" == node.name or
+			"mcl_stairs:stair_goldblock_outer" == node.name
+		) then
+			local r_air = pr:next(1,100)
+			if r_air <= 30 then
+				node.name = "air"
+			end
+		-- Replace obsidian with crying obsidian (20%)
+		elseif "mcl_core:obsidian" == node.name then
+			local r_crying = pr:next(1,100)
+			if r_crying <= 30 then
+				node.name = "mcl_nether:crying_obsidian"
+			end
+		-- Replace Nether rack with magma (7% if not cold)
+		elseif "mcl_nether:netherrack" == node.name then
+			if not biome_is_cold then
+				local r_magma = pr:next(1,100)
+				if r_magma <= 7 then
+					node.name = "mcl_nether:magma"
+				end
+			end
+		-- Replace lava (underwater: 100% magma / cold: 100% Nether rack / else: 20% magma)
+		elseif "mcl_core:lava_source" == node.name then
+			if biome_is_ocean and nodes[n].y < 0 then -- do not replace at surface
+				node.name = "mcl_nether:magma"
+			elseif biome_is_cold then
+				node.name = "mcl_nether:netherrack"
+			else
+				local r_magma = pr:next(1,100)
+				if r_magma <= 20 then
+					node.name = "mcl_nether:magma"
+				end
+			end
+		end
+		-- Replace stone brick variants with (red) Nether brick in the Nether
+		-- TODO: Replace stone brick variants with blackstone when we have it
+		if (p1.y > mcl_vars.mg_nether_min) and (p1.y < mcl_vars.mg_nether_max) then
+			if "mcl_core:stonebrick" == node.name then
+				node.name = "mcl_nether:nether_brick"
+			elseif "mcl_core:stonebrickcarved" == node.name then
+				node.name = "mcl_nether:nether_brick_carved"
+			elseif "mcl_stairs:slab_stonebrick" == node.name then
+				node.name = "mcl_stairs:slab_nether_brick"
+			elseif "mcl_stairs:slab_stonebrick_top" == node.name then
+				node.name = "mcl_stairs:slab_nether_brick_top"
+			elseif "mcl_stairs:slab_stonebrick_double" == node.name then
+				node.name = "mcl_stairs:slab_nether_brick_double"
+			elseif "mcl_stairs:slab_stone" == node.name then
+				node.name = "mcl_stairs:slab_red_nether_brick"
+			elseif "mcl_stairs:slab_stone_top" == node.name then
+				node.name = "mcl_stairs:slab_red_nether_brick_top"
+			elseif "mcl_stairs:slab_stone_double" == node.name then
+				node.name = "mcl_stairs:slab_red_nether_brick_double"
+			elseif "mcl_stairs:stair_stonebrick" == node.name then
+				node.name = "mcl_stairs:stair_nether_brick"
+			elseif "mcl_stairs:stair_stonebrick_outer" == node.name then
+				node.name = "mcl_stairs:stair_nether_brick_outer"
+			elseif "mcl_stairs:stair_stonebrick_inner" == node.name then
+				node.name = "mcl_stairs:stair_nether_brick_inner"
+			elseif "mcl_walls:stonebrick" == node.name then
+				node.name = "mcl_walls:netherbrick"
+			elseif "mcl_walls:stonebrick_0" == node.name then
+				node.name = "mcl_walls:netherbrick_0"
+			elseif "mcl_walls:stonebrick_1" == node.name then
+				node.name = "mcl_walls:netherbrick_1"
+			elseif "mcl_walls:stonebrick_10" == node.name then
+				node.name = "mcl_walls:netherbrick_10"
+			elseif "mcl_walls:stonebrick_11" == node.name then
+				node.name = "mcl_walls:netherbrick_11"
+			elseif "mcl_walls:stonebrick_12" == node.name then
+				node.name = "mcl_walls:netherbrick_12"
+			elseif "mcl_walls:stonebrick_13" == node.name then
+				node.name = "mcl_walls:netherbrick_13"
+			elseif "mcl_walls:stonebrick_14" == node.name then
+				node.name = "mcl_walls:netherbrick_14"
+			elseif "mcl_walls:stonebrick_15" == node.name then
+				node.name = "mcl_walls:netherbrick_15"
+			elseif "mcl_walls:stonebrick_16" == node.name then
+				node.name = "mcl_walls:netherbrick_16"
+			elseif "mcl_walls:stonebrick_2" == node.name then
+				node.name = "mcl_walls:netherbrick_2"
+			elseif "mcl_walls:stonebrick_21" == node.name then
+				node.name = "mcl_walls:netherbrick_21"
+			elseif "mcl_walls:stonebrick_3" == node.name then
+				node.name = "mcl_walls:netherbrick_3"
+			elseif "mcl_walls:stonebrick_4" == node.name then
+				node.name = "mcl_walls:netherbrick_4"
+			elseif "mcl_walls:stonebrick_5" == node.name then
+				node.name = "mcl_walls:netherbrick_5"
+			elseif "mcl_walls:stonebrick_6" == node.name then
+				node.name = "mcl_walls:netherbrick_6"
+			elseif "mcl_walls:stonebrick_7" == node.name then
+				node.name = "mcl_walls:netherbrick_7"
+			elseif "mcl_walls:stonebrick_8" == node.name then
+				node.name = "mcl_walls:netherbrick_8"
+			elseif "mcl_walls:stonebrick_9" == node.name then
+				node.name = "mcl_walls:netherbrick_9"
+			-- Replace lava with Nether lava
+			elseif "mcl_core:lava_source" == node.name then
+				node.name = "mcl_nether:nether_lava_source"
+			end
+		end
+		minetest.set_node(nodes[n], node)
+	end
+	-- Add loot into chests.
+	local chests = minetest.find_nodes_in_area(p1, p2, {
+		"mcl_chests:chest_small",
+		"mcl_chests:trapped_chest_small"
+	})
+	for c=1, #chests do
+		local lootitems = mcl_loot.get_multi_loot({
+		{
+			stacks_min = 4,
+			stacks_max = 8,
+			items = {
+				{ itemstring = "mcl_core:iron_nugget", weight = 46, amount_min = 9, amount_max = 18 },
+				{ itemstring = "mcl_core:flint", weight = 46, amount_min = 1, amount_max = 4 },
+				{ itemstring = "mcl_core:obsidian", weight = 46, amount_min = 1, amount_max = 2 },
+				{ itemstring = "mcl_fire:fire_charge", weight = 46, },
+				{ itemstring = "mcl_fire:flint_and_steel", weight = 46, },
+				{ itemstring = "mcl_core:gold_nugget", weight = 21, amount_min = 4, amount_max = 24 },
+				{ itemstring = "mcl_core:apple_gold", weight = 21 },
+				-- TODO: enchanted golden axe / hoe / pickaxe / shovel / sword / helmet / chestplate / leggings / boots
+				{ itemstring = "mcl_potions:speckled_melon", weight = 7, amount_min = 4, amount_max = 12 },
+				{ itemstring = "mcl_farming:carrot_item_gold", weight = 7, amount_min = 4, amount_max = 12 },
+				{ itemstring = "mcl_core:gold_ingot", weight = 7, amount_min = 2, amount_max = 6 },
+				{ itemstring = "mcl_clock:clock", weight = 7, },
+				{ itemstring = "mobs_mc:gold_horse_armor", weight = 7, },
+				{ itemstring = "mcl_core:goldblock", weight = 2, amount_min = 1, amount_max = 2 },
+				{ itemstring = "mcl_core:apple_gold_enchanted", weight = 2, },
+			}
+		}
+		}, pr)
+
+		local meta = minetest.get_meta(chests[c])
+		init_node_construct(chests[c])
+		local meta = minetest.get_meta(chests[c])
+		local inv = meta:get_inventory()
+		mcl_loot.fill_inventory(inv, "main", lootitems, pr)
+	end
+end
+
+mcl_structures.generate_ruined_portal_large = function(pos, orientation, pr)
+	-- Generates one out of 1 possible small ruined nether portals
+	local newpos = {
+		x = pos.x,
+		y = pos.y - 10,
+		z = pos.z
+	}
+	local portals = {
+		"mcl_structures_ruined_portal_large_1.mts",
+	}
+	local r = pr:next(1, #portals)
+	local path = minetest.get_modpath("mcl_structures") .. "/schematics/" .. portals[r]
+	return mcl_structures.place_schematic(newpos, path, orientation, nil, true, nil, ruined_portal_callback, pr)
+end
+
+mcl_structures.generate_ruined_portal_small = function(pos, orientation, pr)
+	-- Generates one out of 5 possible small ruined nether portals
+	local newpos = {
+		x = pos.x,
+		y = pos.y - 4,
+		z = pos.z
+	}
+	local portals = {
+		"mcl_structures_ruined_portal_small_1.mts",
+		"mcl_structures_ruined_portal_small_2.mts",
+		"mcl_structures_ruined_portal_small_3.mts",
+		"mcl_structures_ruined_portal_small_4.mts",
+		"mcl_structures_ruined_portal_small_5.mts"
+	}
+	local r = pr:next(1, #portals)
+	local path = minetest.get_modpath("mcl_structures") .. "/schematics/" .. portals[r]
+	return mcl_structures.place_schematic(newpos, path, orientation, nil, true, nil, ruined_portal_callback, pr)
+end
+
 local function temple_placement_callback(p1, p2, size, rotation, pr)
 
 	-- Delete cacti leftovers:
@@ -534,7 +868,7 @@ end
 
 -- Debug command
 minetest.register_chatcommand("spawnstruct", {
-	params = "desert_temple | desert_well | igloo | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil | end_exit_portal | end_portal_shrine",
+	params = "desert_temple | desert_well | igloo | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil | end_exit_portal | end_portal_shrine | ruined_portal_large | ruined_portal_small",
 	description = S("Generate a pre-defined structure near your position."),
 	privs = {debug = true},
 	func = function(name, param)
@@ -568,6 +902,10 @@ minetest.register_chatcommand("spawnstruct", {
 			mcl_structures.generate_end_exit_portal(pos, rot, pr)
 		elseif param == "end_portal_shrine" then
 			mcl_structures.generate_end_portal_shrine(pos, rot, pr)
+		elseif param == "ruined_portal_large" then
+			mcl_structures.generate_ruined_portal_large(pos, rot, pr)
+		elseif param == "ruined_portal_small" then
+			mcl_structures.generate_ruined_portal_small(pos, rot, pr)
 		elseif param == "" then
 			message = S("Error: No structure type given. Please use “/spawnstruct <type>”.")
 			errord = true

mods/MAPGEN/mcl_structures/mod.conf

@@ -1,2 +1,2 @@
 name = mcl_structures
-depends = mcl_loot
+depends = mcl_init, mcl_loot