1
0
Fork 0
VoxeLibre/mods/MAPGEN/mcl_structures/init.lua

566 lines
21 KiB
Lua
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

local S = minetest.get_translator("mcl_structures")
mcl_structures ={}
local rotations = {
"0",
"90",
"180",
"270"
}
local function ecb_place(blockpos, action, calls_remaining, param)
if calls_remaining >= 1 then return end
minetest.place_schematic(param.pos, param.schematic, param.rotation, param.replacements, param.force_placement, param.flags)
if param.after_placement_callback and param.p1 and param.p2 then
param.after_placement_callback(param.p1, param.p2, param.size, param.rotation, param.pr)
end
end
mcl_structures.place_schematic = function(pos, schematic, rotation, replacements, force_placement, flags, after_placement_callback, pr)
local s = loadstring(minetest.serialize_schematic(schematic, "lua", {lua_use_comments = false, lua_num_indent_spaces = 0}) .. " return(schematic)")()
if s and s.size then
local x, z = s.size.x, s.size.z
if rotation then
if rotation == "random" and pr then
rotation = rotations[pr:next(1,#rotations)]
end
if rotation == "random" then
x = math.max(x, z)
z = x
elseif rotation == "90" or rotation == "270" then
x, z = z, x
end
end
local p1 = {x=pos.x , y=pos.y , z=pos.z }
local p2 = {x=pos.x+x-1, y=pos.y+s.size.y-1, z=pos.z+z-1}
minetest.log("verbose","[mcl_structures] size=" ..minetest.pos_to_string(s.size) .. ", rotation=" .. tostring(rotation) .. ", emerge from "..minetest.pos_to_string(p1) .. " to " .. minetest.pos_to_string(p2))
local param = {pos=vector.new(pos), schematic=s, rotation=rotation, replacements=replacements, force_placement=force_placement, flags=flags, p1=p1, p2=p2, after_placement_callback = after_placement_callback, size=vector.new(s.size), pr=pr}
minetest.emerge_area(p1, p2, ecb_place, param)
end
end
mcl_structures.get_struct = function(file)
local localfile = minetest.get_modpath("mcl_structures").."/schematics/"..file
local file, errorload = io.open(localfile, "rb")
if errorload ~= nil then
minetest.log("error", '[mcl_structures] Could not open this struct: ' .. localfile)
return nil
end
local allnode = file:read("*a")
file:close()
return allnode
end
-- Call on_construct on pos.
-- Useful to init chests from formspec.
local init_node_construct = function(pos)
local node = minetest.get_node(pos)
local def = minetest.registered_nodes[node.name]
if def and def.on_construct then
def.on_construct(pos)
return true
end
return false
end
-- The call of Struct
mcl_structures.call_struct = function(pos, struct_style, rotation, pr)
minetest.log("action","[mcl_structures] call_struct " .. struct_style.." at "..minetest.pos_to_string(pos))
if not rotation then
rotation = "random"
end
if struct_style == "desert_temple" then
return mcl_structures.generate_desert_temple(pos, rotation, pr)
elseif struct_style == "desert_well" then
return mcl_structures.generate_desert_well(pos, rotation)
elseif struct_style == "igloo" then
return mcl_structures.generate_igloo(pos, rotation, pr)
elseif struct_style == "witch_hut" then
return mcl_structures.generate_witch_hut(pos, rotation)
elseif struct_style == "ice_spike_small" then
return mcl_structures.generate_ice_spike_small(pos, rotation)
elseif struct_style == "ice_spike_large" then
return mcl_structures.generate_ice_spike_large(pos, rotation)
elseif struct_style == "boulder" then
return mcl_structures.generate_boulder(pos, rotation, pr)
elseif struct_style == "fossil" then
return mcl_structures.generate_fossil(pos, rotation, pr)
elseif struct_style == "end_exit_portal" then
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)
end
end
mcl_structures.generate_desert_well = function(pos)
local newpos = {x=pos.x,y=pos.y-2,z=pos.z}
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_desert_well.mts"
return mcl_structures.place_schematic(newpos, path, "0", nil, true)
end
mcl_structures.generate_igloo = function(pos, rotation, pr)
-- Place igloo
local success, rotation = mcl_structures.generate_igloo_top(pos, pr)
-- Place igloo basement with 50% chance
local r = pr:next(1,2)
if r == 1 then
-- Select basement depth
local dim = mcl_worlds.pos_to_dimension(pos)
local buffer = pos.y - (mcl_vars.mg_lava_overworld_max + 10)
if dim == "nether" then
buffer = pos.y - (mcl_vars.mg_lava_nether_max + 10)
elseif dim == "end" then
buffer = pos.y - (mcl_vars.mg_end_min + 1)
elseif dim == "overworld" then
buffer = pos.y - (mcl_vars.mg_lava_overworld_max + 10)
else
return success
end
if buffer <= 19 then
return success
end
local depth = pr:next(19, buffer)
local bpos = {x=pos.x, y=pos.y-depth, z=pos.z}
-- trapdoor position
local tpos
local dir, tdir
if rotation == "0" then
dir = {x=-1, y=0, z=0}
tdir = {x=1, y=0, z=0}
tpos = {x=pos.x+7, y=pos.y-1, z=pos.z+3}
elseif rotation == "90" then
dir = {x=0, y=0, z=-1}
tdir = {x=0, y=0, z=-1}
tpos = {x=pos.x+3, y=pos.y-1, z=pos.z+1}
elseif rotation == "180" then
dir = {x=1, y=0, z=0}
tdir = {x=-1, y=0, z=0}
tpos = {x=pos.x+1, y=pos.y-1, z=pos.z+3}
elseif rotation == "270" then
dir = {x=0, y=0, z=1}
tdir = {x=0, y=0, z=1}
tpos = {x=pos.x+3, y=pos.y-1, z=pos.z+7}
else
return success
end
local set_brick = function(pos)
local c = pr:next(1, 3) -- cracked chance
local m = pr:next(1, 10) -- chance for monster egg
local brick
if m == 1 then
if c == 1 then
brick = "mcl_monster_eggs:monster_egg_stonebrickcracked"
else
brick = "mcl_monster_eggs:monster_egg_stonebrick"
end
else
if c == 1 then
brick = "mcl_core:stonebrickcracked"
else
brick = "mcl_core:stonebrick"
end
end
minetest.set_node(pos, {name=brick})
end
local ladder_param2 = minetest.dir_to_wallmounted(tdir)
local real_depth = 0
-- Check how deep we can actuall dig
for y=1, depth-5 do
real_depth = real_depth + 1
local node = minetest.get_node({x=tpos.x,y=tpos.y-y,z=tpos.z})
local def = minetest.registered_nodes[node.name]
if (not def) or (not def.walkable) or (def.liquidtype ~= "none") or (not def.is_ground_content) then
bpos.y = tpos.y-y+1
break
end
end
if real_depth <= 6 then
return success
end
-- Place hidden trapdoor
minetest.set_node(tpos, {name="mcl_doors:trapdoor", param2=20+minetest.dir_to_facedir(dir)}) -- TODO: more reliable param2
-- Generate ladder to basement
for y=1, real_depth-1 do
set_brick({x=tpos.x-1,y=tpos.y-y,z=tpos.z })
set_brick({x=tpos.x+1,y=tpos.y-y,z=tpos.z })
set_brick({x=tpos.x ,y=tpos.y-y,z=tpos.z-1})
set_brick({x=tpos.x ,y=tpos.y-y,z=tpos.z+1})
minetest.set_node({x=tpos.x,y=tpos.y-y,z=tpos.z}, {name="mcl_core:ladder", param2=ladder_param2})
end
-- Place basement
mcl_structures.generate_igloo_basement(bpos, rotation, pr)
end
return success
end
mcl_structures.generate_igloo_top = function(pos, pr)
-- FIXME: This spawns bookshelf instead of furnace. Fix this!
-- Furnace does ot work atm because apparently meta is not set. :-(
local newpos = {x=pos.x,y=pos.y-1,z=pos.z}
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_igloo_top.mts"
local rotation = tostring(pr:next(0,3)*90)
return mcl_structures.place_schematic(newpos, path, rotation, nil, true), rotation
end
local function igloo_placement_callback(p1, p2, size, orientation, pr)
local chest_offset
if orientation == "0" then
chest_offset = {x=5, y=1, z=5}
elseif orientation == "90" then
chest_offset = {x=5, y=1, z=3}
elseif orientation == "180" then
chest_offset = {x=3, y=1, z=1}
elseif orientation == "270" then
chest_offset = {x=1, y=1, z=5}
else
return
end
local size = {x=9,y=5,z=7}
local lootitems = mcl_loot.get_multi_loot({
{
stacks_min = 1,
stacks_max = 1,
items = {
{ itemstring = "mcl_core:apple_gold", weight = 1 },
}
},
{
stacks_min = 2,
stacks_max = 8,
items = {
{ itemstring = "mcl_core:coal_lump", weight = 15, amount_min = 1, amount_max = 4 },
{ itemstring = "mcl_core:apple", weight = 15, amount_min = 1, amount_max = 3 },
{ itemstring = "mcl_farming:wheat_item", weight = 10, amount_min = 2, amount_max = 3 },
{ itemstring = "mcl_core:gold_nugget", weight = 10, amount_min = 1, amount_max = 3 },
{ itemstring = "mcl_mobitems:rotten_flesh", weight = 10 },
{ itemstring = "mcl_tools:axe_stone", weight = 2 },
{ itemstring = "mcl_core:emerald", weight = 1 },
}
}}, pr)
local chest_pos = vector.add(p1, chest_offset)
init_node_construct(chest_pos)
local meta = minetest.get_meta(chest_pos)
local inv = meta:get_inventory()
mcl_loot.fill_inventory(inv, "main", lootitems, pr)
end
mcl_structures.generate_igloo_basement = function(pos, orientation, pr)
-- TODO: Add brewing stand
-- TODO: Add monster eggs
-- TODO: Spawn villager and zombie villager
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_igloo_basement.mts"
mcl_structures.place_schematic(pos, path, orientation, nil, true, nil, igloo_placement_callback, pr)
end
mcl_structures.generate_boulder = function(pos, rotation, pr)
-- Choose between 2 boulder sizes (2×2×2 or 3×3×3)
local r = pr:next(1, 10)
local path
if r <= 3 then
path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_boulder_small.mts"
else
path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_boulder.mts"
end
local newpos = {x=pos.x,y=pos.y-1,z=pos.z}
return mcl_structures.place_schematic(newpos, path)
end
local function hut_placement_callback(p1, p2, size, orientation, pr)
if not p1 or not p2 then return end
local legs = minetest.find_nodes_in_area(p1, p2, "mcl_core:tree")
for i = 1, #legs do
while minetest.get_item_group(mcl_mapgen_core.get_node({x=legs[i].x, y=legs[i].y-1, z=legs[i].z}, true, 333333).name, "water") ~= 0 do
legs[i].y = legs[i].y - 1
minetest.swap_node(legs[i], {name = "mcl_core:tree", param2 = 2})
end
end
end
mcl_structures.generate_witch_hut = function(pos, rotation)
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_witch_hut.mts"
mcl_structures.place_schematic(pos, path, rotation, nil, true, nil, hut_placement_callback, pr)
end
mcl_structures.generate_ice_spike_small = function(pos)
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_ice_spike_small.mts"
return mcl_structures.place_schematic(pos, path, "random", nil, false)
end
mcl_structures.generate_ice_spike_large = function(pos)
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_ice_spike_large.mts"
return mcl_structures.place_schematic(pos, path, "random", nil, false)
end
mcl_structures.generate_fossil = function(pos, rotation, pr)
-- Generates one out of 8 possible fossil pieces
local newpos = {x=pos.x,y=pos.y-1,z=pos.z}
local fossils = {
"mcl_structures_fossil_skull_1.mts", -- 4×5×5
"mcl_structures_fossil_skull_2.mts", -- 5×5×5
"mcl_structures_fossil_skull_3.mts", -- 5×5×7
"mcl_structures_fossil_skull_4.mts", -- 7×5×5
"mcl_structures_fossil_spine_1.mts", -- 3×3×13
"mcl_structures_fossil_spine_2.mts", -- 5×4×13
"mcl_structures_fossil_spine_3.mts", -- 7×4×13
"mcl_structures_fossil_spine_4.mts", -- 8×5×13
}
local r = pr:next(1, #fossils)
local path = minetest.get_modpath("mcl_structures").."/schematics/"..fossils[r]
return mcl_structures.place_schematic(newpos, path, "random", nil, true)
end
mcl_structures.generate_end_exit_portal = function(pos)
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_end_exit_portal.mts"
return mcl_structures.place_schematic(pos, path, "0", nil, true)
end
local function shrine_placement_callback(p1, p2, size, rotation, pr)
-- Find and setup spawner with silverfish
local spawners = minetest.find_nodes_in_area(p1, p2, "mcl_mobspawners:spawner")
for s=1, #spawners do
local meta = minetest.get_meta(spawners[s])
mcl_mobspawners.setup_spawner(spawners[s], "mobs_mc:silverfish")
end
-- Shuffle stone brick types
local bricks = minetest.find_nodes_in_area(p1, p2, "mcl_core:stonebrick")
for b=1, #bricks do
local r_bricktype = pr:next(1, 100)
local r_infested = pr:next(1, 100)
local bricktype
if r_infested <= 5 then
if r_bricktype <= 30 then -- 30%
bricktype = "mcl_monster_eggs:monster_egg_stonebrickmossy"
elseif r_bricktype <= 50 then -- 20%
bricktype = "mcl_monster_eggs:monster_egg_stonebrickcracked"
else -- 50%
bricktype = "mcl_monster_eggs:monster_egg_stonebrick"
end
else
if r_bricktype <= 30 then -- 30%
bricktype = "mcl_core:stonebrickmossy"
elseif r_bricktype <= 50 then -- 20%
bricktype = "mcl_core:stonebrickcracked"
end
-- 50% stonebrick (no change necessary)
end
if bricktype ~= nil then
minetest.set_node(bricks[b], { name = bricktype })
end
end
-- Also replace stairs
local stairs = minetest.find_nodes_in_area(p1, p2, {"mcl_stairs:stair_stonebrick", "mcl_stairs:stair_stonebrick_outer", "mcl_stairs:stair_stonebrick_inner"})
for s=1, #stairs do
local stair = minetest.get_node(stairs[s])
local r_type = pr:next(1, 100)
if r_type <= 30 then -- 30% mossy
if stair.name == "mcl_stairs:stair_stonebrick" then
stair.name = "mcl_stairs:stair_stonebrickmossy"
elseif stair.name == "mcl_stairs:stair_stonebrick_outer" then
stair.name = "mcl_stairs:stair_stonebrickmossy_outer"
elseif stair.name == "mcl_stairs:stair_stonebrick_inner" then
stair.name = "mcl_stairs:stair_stonebrickmossy_inner"
end
minetest.set_node(stairs[s], stair)
elseif r_type <= 50 then -- 20% cracky
if stair.name == "mcl_stairs:stair_stonebrick" then
stair.name = "mcl_stairs:stair_stonebrickcracked"
elseif stair.name == "mcl_stairs:stair_stonebrick_outer" then
stair.name = "mcl_stairs:stair_stonebrickcracked_outer"
elseif stair.name == "mcl_stairs:stair_stonebrick_inner" then
stair.name = "mcl_stairs:stair_stonebrickcracked_inner"
end
minetest.set_node(stairs[s], stair)
end
-- 50% no change
end
-- Randomly add ender eyes into end portal frames, but never fill the entire frame
local frames = minetest.find_nodes_in_area(p1, p2, "mcl_portals:end_portal_frame")
local eyes = 0
for f=1, #frames do
local r_eye = pr:next(1, 10)
if r_eye == 1 then
eyes = eyes + 1
if eyes < #frames then
local frame_node = minetest.get_node(frames[f])
frame_node.name = "mcl_portals:end_portal_frame_eye"
minetest.set_node(frames[f], frame_node)
end
end
end
end
mcl_structures.generate_end_portal_shrine = function(pos, rotation, pr)
local offset = {x=6, y=4, z=6}
local size = {x=13, y=8, z=13}
local newpos = { x = pos.x - offset.x, y = pos.y, z = pos.z - offset.z }
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_end_portal_room_simple.mts"
mcl_structures.place_schematic(newpos, path, "0", nil, true, nil, shrine_placement_callback, pr)
end
local function temple_placement_callback(p1, p2, size, rotation, pr)
-- Delete cacti leftovers:
local cactus_nodes = minetest.find_nodes_in_area_under_air(p1, p2, "mcl_core:cactus")
if cactus_nodes and #cactus_nodes > 0 then
for _, pos in pairs(cactus_nodes) do
local node_below = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
if node_below and node_below.name == "mcl_core:sandstone" then
minetest.swap_node(pos, {name="air"})
end
end
end
-- Find chests.
-- FIXME: Searching this large area just for the chets is not efficient. Need a better way to find the chests;
-- probably let's just infer it from newpos because the schematic always the same.
local chests = minetest.find_nodes_in_area(p1, p2, "mcl_chests:chest")
-- Add desert temple loot into chests
for c=1, #chests do
local lootitems = mcl_loot.get_multi_loot({
{
stacks_min = 2,
stacks_max = 4,
items = {
{ itemstring = "mcl_mobitems:bone", weight = 25, amount_min = 4, amount_max=6 },
{ itemstring = "mcl_mobitems:rotten_flesh", weight = 25, amount_min = 3, amount_max=7 },
{ itemstring = "mcl_mobitems:spider_eye", weight = 25, amount_min = 1, amount_max=3 },
{ itemstack = mcl_enchanting.get_uniform_randomly_enchanted_book({"soul_speed"}), weight = 20, },
{ itemstring = "mcl_mobitems:saddle", weight = 20, },
{ itemstring = "mcl_core:apple_gold", weight = 20, },
{ itemstring = "mcl_core:gold_ingot", weight = 15, amount_min = 2, amount_max = 7 },
{ itemstring = "mcl_core:iron_ingot", weight = 15, amount_min = 1, amount_max = 5 },
{ itemstring = "mcl_core:emerald", weight = 15, amount_min = 1, amount_max = 3 },
{ itemstring = "", weight = 15, },
{ itemstring = "mobs_mc:iron_horse_armor", weight = 15, },
{ itemstring = "mobs_mc:gold_horse_armor", weight = 10, },
{ itemstring = "mobs_mc:diamond_horse_armor", weight = 5, },
{ itemstring = "mcl_core:diamond", weight = 5, amount_min = 1, amount_max = 3 },
{ itemstring = "mcl_core:apple_gold_enchanted", weight = 2, },
}
},
{
stacks_min = 4,
stacks_max = 4,
items = {
{ itemstring = "mcl_mobitems:bone", weight = 10, amount_min = 1, amount_max = 8 },
{ itemstring = "mcl_mobitems:rotten_flesh", weight = 10, amount_min = 1, amount_max = 8 },
{ itemstring = "mcl_mobitems:gunpowder", weight = 10, amount_min = 1, amount_max = 8 },
{ itemstring = "mcl_core:sand", weight = 10, amount_min = 1, amount_max = 8 },
{ itemstring = "mcl_mobitems:string", weight = 10, amount_min = 1, amount_max = 8 },
}
}}, 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
-- Initialize pressure plates and randomly remove up to 5 plates
local pplates = minetest.find_nodes_in_area(p1, p2, "mesecons_pressureplates:pressure_plate_stone_off")
local pplates_remove = 5
for p=1, #pplates do
if pplates_remove > 0 and pr:next(1, 100) >= 50 then
-- Remove plate
minetest.remove_node(pplates[p])
pplates_remove = pplates_remove - 1
else
-- Initialize plate
minetest.registered_nodes["mesecons_pressureplates:pressure_plate_stone_off"].on_construct(pplates[p])
end
end
end
mcl_structures.generate_desert_temple = function(pos, rotation, pr)
-- No Generating for the temple ... Why using it ? No Change
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_desert_temple.mts"
local newpos = {x=pos.x,y=pos.y-12,z=pos.z}
local size = {x=22, y=24, z=22}
if newpos == nil then
return
end
mcl_structures.place_schematic(newpos, path, "random", nil, true, nil, temple_placement_callback, pr)
end
local registered_structures = {}
--[[ Returns a table of structure of the specified type.
Currently the only valid parameter is "stronghold".
Format of return value:
{
{ pos = <position>, generated=<true/false> }, -- first structure
{ pos = <position>, generated=<true/false> }, -- second structure
-- and so on
}
TODO: Implement this function for all other structure types as well.
]]
mcl_structures.get_registered_structures = function(structure_type)
if registered_structures[structure_type] then
return table.copy(registered_structures[structure_type])
else
return {}
end
end
-- Register a structures table for the given type. The table format is the same as for
-- mcl_structures.get_registered_structures.
mcl_structures.register_structures = function(structure_type, structures)
registered_structures[structure_type] = structures
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",
description = S("Generate a pre-defined structure near your position."),
privs = {debug = true},
func = function(name, param)
local pos = minetest.get_player_by_name(name):get_pos()
if not pos then
return
end
pos = vector.round(pos)
local errord = false
local message = S("Structure placed.")
if param == "desert_temple" then
mcl_structures.generate_desert_temple(pos)
elseif param == "desert_well" then
mcl_structures.generate_desert_well(pos)
elseif param == "igloo" then
mcl_structures.generate_igloo(pos)
elseif param == "witch_hut" then
mcl_structures.generate_witch_hut(pos)
elseif param == "boulder" then
mcl_structures.generate_boulder(pos)
elseif param == "fossil" then
mcl_structures.generate_fossil(pos)
elseif param == "ice_spike_small" then
mcl_structures.generate_ice_spike_small(pos)
elseif param == "ice_spike_large" then
mcl_structures.generate_ice_spike_large(pos)
elseif param == "end_exit_portal" then
mcl_structures.generate_end_exit_portal(pos)
elseif param == "end_portal_shrine" then
mcl_structures.generate_end_portal_shrine(pos)
elseif param == "" then
message = S("Error: No structure type given. Please use “/spawnstruct <type>”.")
errord = true
else
message = S("Error: Unknown structure type. Please use “/spawnstruct <type>”.")
errord = true
end
minetest.chat_send_player(name, message)
if errord then
minetest.chat_send_player(name, S("Use /help spawnstruct to see a list of avaiable types."))
end
end
})