Add shipwrecks

schematics by chmodsayshello

mods/MAPGEN/mcl_shipwrecks/init.lua

@@ -0,0 +1,104 @@
+local modname = minetest.get_current_modname()
+local modpath = minetest.get_modpath(modname)
+--local S = minetest.get_translator(modname)
+
+local mgp = minetest.get_mapgen_params()
+local pr = PseudoRandom(mgp.seed)
+
+--schematics by chmodsayshello 
+local schems = {
+	"shipwreck_full_damaged",
+	"shipwreck_full_normal",
+	"shipwreck_full_back_damaged",
+	"shipwreck_half_front",
+	"shipwreck_half_back",
+}
+
+local loottable_supply = {
+	stacks_min = 3,
+	stacks_max = 10,
+	items = {
+		--{ itemstring = "TODO:sus_stew", weight = 10, amount_min = 1, amount_max = 1 },
+		{ itemstring = "mcl_core:paper", weight = 8, amount_min = 1, amount_max = 12 },
+		{ itemstring = "mcl_farming:wheat_item", weight = 7, amount_min = 8, amount_max = 21 },
+		{ itemstring = "mcl_farming:carrot_item", weight = 7, amount_min = 4, amount_max = 8 },
+		{ itemstring = "mcl_farming:potato_item_poison", weight = 7, amount_min = 2, amount_max = 6 },
+		{ itemstring = "mcl_farming:potato_item", weight = 7, amount_min = 2, amount_max = 6 },
+		--{ itemstring = "TODO:moss_block", weight = 7, amount_min = 1, amount_max = 4 },
+		{ itemstring = "mcl_core:coal_lump", weight = 6, amount_min = 2, amount_max = 8 },
+		{ itemstring = "mcl_mobitems:rotten_flesh", weight = 5, amount_min = 5, amount_max = 24 },
+		{ itemstring = "mcl_farming:potato_item", weight = 3, amount_min = 1, amount_max = 5 },
+		{ itemstring = "mcl_armor:helmet_leather_enchanted", weight = 3 },
+		{ itemstring = "mcl_armor:chestplate_leather_enchanted", weight = 3 },
+		{ itemstring = "mcl_armor:leggings_leather_enchanted", weight = 3 },
+		{ itemstring = "mcl_armor:boots_leather_enchanted", weight = 3 },
+		--{ itemstring = "TODO:bamboo", weight = 2, amount_min = 1, amount_max = 3 },
+		{ itemstring = "mcl_farming:pumpkin", weight = 2, amount_min = 1, amount_max = 3 },
+		{ itemstring = "mcl_tnt:tnt", weight = 1, amount_min = 1, amount_max = 2 },
+		
+	}
+}
+
+local loottable_treasure = {
+	stacks_min = 3,
+	stacks_max = 10,
+	items = {
+		{ itemstring = "mcl_core:iron_ingot", weight = 8, amount_min = 1, amount_max = 5 },
+		{ itemstring = "mcl_core:iron_nugget", weight = 8, amount_min = 1, amount_max = 10 },
+		{ itemstring = "mcl_core:emerald", weight = 8, amount_min = 1, amount_max = 12 },
+		{ itemstring = "mcl_dye:blue", weight = 8, amount_min = 1, amount_max = 12 },
+		{ itemstring = "mcl_core:gold_ingot", weight = 8, amount_min = 1, amount_max = 5 },
+		{ itemstring = "mcl_core:gold_nugget", weight = 8, amount_min = 1, amount_max = 10 },
+		{ itemstring = "mcl_experience:bottle", weight = 8, amount_min = 1, amount_max = 10 },
+		{ itemstring = "mcl_core:diamond", weight = 8, amount_min = 1, amount_max = 10 },
+	}
+}
+
+local function fill_chests(p1,p2)
+	for _,p in pairs(minetest.find_nodes_in_area(p1,p2,{"mcl_chests:chest_small"})) do
+		if minetest.get_meta(p):get_string("infotext") ~= "Chest" then
+			minetest.registered_nodes["mcl_chests:chest_small"].on_construct(p)
+		end
+		local inv = minetest.get_inventory( {type="node", pos=p} )
+		local loot = loottable_supply
+		if pr:next(1,10) == 1 then loot = loottable_treasure end
+		mcl_loot.fill_inventory(inv, "main", mcl_loot.get_multi_loot({loot}, pr), pr)
+	end
+end
+
+local function get_ocean_biomes()
+	local r = {}
+	for k,_ in pairs(minetest.registered_biomes) do
+		if k:find("_ocean") then table.insert(r,k) end
+	end
+	return r
+end
+
+minetest.register_node("mcl_shipwrecks:structblock", {drawtype="airlike",groups = {structblock=1,not_in_creative_inventory=1},})
+
+minetest.register_decoration({
+	decoration = "mcl_shipwrecks:structblock",
+	deco_type = "simple",
+	place_on = {"group:sand","mcl_core:gravel"},
+	spawn_by = {"group:water"},
+	num_spawn_by = 4,
+	sidelen = 80,
+	fill_ratio = 0.00002,
+	flags = "place_center_x, place_center_z, force_placement",
+	biomes = get_ocean_biomes(),
+	y_max=mgp.water_level-4,
+})
+
+minetest.register_lbm({
+	name = "mcl_shipwrecks:struct_lbm",
+	run_at_every_load = true,
+	nodenames = {"mcl_shipwrecks:structblock"},
+	action = function(pos, node)
+		minetest.set_node(pos,{name="air"})
+		local file = modpath.."/schematics/"..schems[pr:next(1,#schems)]..".mts"
+		local pp = vector.offset(pos,0,pr:next(-4,-2),0)
+		mcl_structures.place_schematic(pp, file, "random", nil, true, "place_center_x,place_center_z", function()
+			fill_chests(vector.offset(pos,-20,-5,-20),vector.offset(pos,20,15,20))
+		end)-- pr, callback_param
+	end
+})

mods/MAPGEN/mcl_shipwrecks/mod.conf

@@ -0,0 +1,3 @@
+name = mcl_shipwrecks
+author = cora
+depends = mcl_loot, mcl_structures