MineClone5/mods/MAPGEN/mcl_structures/init.lua

350 lines
13 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 init = os.clock()
mcl_structures ={}
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
-- World edit function
mcl_structures.valueversion_WE = function(value)
if value:find("([+-]?%d+)%s+([+-]?%d+)%s+([+-]?%d+)") and not value:find("%{") then --previous list format
return 3
elseif value:find("^[^\"']+%{%d+%}") then
if value:find("%[\"meta\"%]") then --previous meta flat table format
return 2
end
return 1 --original flat table format
elseif value:find("%{") then --current nested table format
return 4
end
return 0 --unknown format
end
mcl_structures.allocate_WE = function(originpos, value)
local huge = math.huge
local pos1x, pos1y, pos1z = huge, huge, huge
local pos2x, pos2y, pos2z = -huge, -huge, -huge
local originx, originy, originz = originpos.x, originpos.y, originpos.z
local count = 0
local version = mcl_structures.valueversion_WE (value)
if version == 4 then --current nested table format
--wip: this is a filthy hack that works surprisingly well
value = value:gsub("return%s*{", "", 1):gsub("}%s*$", "", 1)
local escaped = value:gsub("\\\\", "@@"):gsub("\\\"", "@@"):gsub("(\"[^\"]*\")", function(s) return string.rep("@", #s) end)
local startpos, startpos1, endpos = 1, 1
local nodes = {}
while true do
startpos, endpos = escaped:find("},%s*{", startpos)
if not startpos then
break
end
local current = value:sub(startpos1, startpos)
table.insert(nodes, minetest.deserialize("return " .. current))
startpos, startpos1 = endpos, endpos
end
table.insert(nodes, minetest.deserialize("return " .. value:sub(startpos1)))
--local nodes = minetest.deserialize(value) --wip: this is broken for larger tables in the current version of LuaJIT
count = #nodes
for index = 1, count do
local entry = nodes[index]
local x, y, z = originx + entry.x, originy + entry.y, originz + entry.z
if x < pos1x then pos1x = x end
if y < pos1y then pos1y = y end
if z < pos1z then pos1z = z end
if x > pos2x then pos2x = x end
if y > pos2y then pos2y = y end
if z > pos2z then pos2z = z end
end
else
minetest.log("error", "[mcl_structures] Unsupported WorldEdit file format ("..version..")")
return
end
local pos1 = {x=pos1x, y=pos1y, z=pos1z}
local pos2 = {x=pos2x, y=pos2y, z=pos2z}
return pos1, pos2, count
end
--[[
Deserialize WorldEdit string and set the nodes in the world.
Returns: count, chests
* count: Number of nodes set
* chests: Table of chest positions (use these to spawn treasures
]]
mcl_structures.deserialise_WE = function(originpos, value)
--make area stay loaded
local pos1, pos2 = mcl_structures.allocate_WE(originpos, value)
local count = 0
local chests = {} -- Remember positions of all chests
if not pos1 then
return count, chests
end
local manip = minetest.get_voxel_manip()
manip:read_from_map(pos1, pos2)
local originx, originy, originz = originpos.x, originpos.y, originpos.z
local add_node, get_meta = minetest.add_node, minetest.get_meta
local version = mcl_structures.valueversion_WE(value)
if version == 4 then --current nested table format
--wip: this is a filthy hack that works surprisingly well
value = value:gsub("return%s*{", "", 1):gsub("}%s*$", "", 1)
local escaped = value:gsub("\\\\", "@@"):gsub("\\\"", "@@"):gsub("(\"[^\"]*\")", function(s) return string.rep("@", #s) end)
local startpos, startpos1, endpos = 1, 1
local nodes = {}
while true do
startpos, endpos = escaped:find("},%s*{", startpos)
if not startpos then
break
end
local current = value:sub(startpos1, startpos)
table.insert(nodes, minetest.deserialize("return " .. current))
startpos, startpos1 = endpos, endpos
end
table.insert(nodes, minetest.deserialize("return " .. value:sub(startpos1)))
--local nodes = minetest.deserialize(value) --wip: this is broken for larger tables in the current version of LuaJIT
--load the nodes and remember chests
count = #nodes
for index = 1, count do
local entry = nodes[index]
entry.x, entry.y, entry.z = originx + entry.x, originy + entry.y, originz + entry.z
add_node(entry, entry) --entry acts both as position and as node
if entry.name == "mcl_chests:chest" then
table.insert(chests, {x=entry.x, y=entry.y, z=entry.z})
end
end
--load the metadata
for index = 1, count do
local entry = nodes[index]
get_meta(entry):from_table(entry.meta)
end
end
return count, chests
end
-- End of world edit deserialise part
-- The call of Struct
mcl_structures.call_struct= function(pos, struct_style)
if struct_style == "village" then
mcl_structures.generate_village(pos)
elseif struct_style == "desert_temple" then
mcl_structures.generate_desert_temple(pos)
elseif struct_style == "desert_well" then
mcl_structures.generate_desert_well(pos)
elseif struct_style == "igloo" then
mcl_structures.generate_igloo_top(pos)
elseif struct_style == "witch_hut" then
mcl_structures.generate_witch_hut(pos)
elseif struct_style == "ice_spike_small" then
mcl_structures.generate_ice_spike_small(pos)
elseif struct_style == "ice_spike_large" then
mcl_structures.generate_ice_spike_large(pos)
elseif struct_style == "boulder" then
mcl_structures.generate_boulder(pos)
elseif struct_style == "fossil" then
mcl_structures.generate_fossil(pos)
end
end
mcl_structures.generate_village = function(pos)
-- No generating for the moment, only place it :D
-- TODO: Do complete overhaul of the algorithm
local newpos = {x=pos.x,y=pos.y-1,z=pos.z}
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_village.mts"
minetest.place_schematic(newpos, path, "random", nil, true)
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"
minetest.place_schematic(newpos, path, "0", nil, true)
end
mcl_structures.generate_igloo_top = function(pos)
-- 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"
minetest.place_schematic(newpos, path, "random", nil, true)
end
mcl_structures.generate_igloo_basement = function(pos, orientation)
-- TODO: Add brewing stand
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_igloo_basement.mts"
minetest.place_schematic(pos, path, orientation, nil, true)
end
mcl_structures.generate_boulder = function(pos)
-- Choose between 2 boulder sizes (2×2×2 or 3×3×3)
local r = math.random(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
minetest.place_schematic(pos, path)
end
mcl_structures.generate_witch_hut = function(pos)
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_witch_hut.mts"
minetest.place_schematic(pos, path, "random", nil, true)
end
mcl_structures.generate_ice_spike_small = function(pos)
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_ice_spike_small.mts"
minetest.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"
minetest.place_schematic(pos, path, "random", nil, false)
end
mcl_structures.generate_fossil = function(pos)
-- 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 = math.random(1, #fossils)
local path = minetest.get_modpath("mcl_structures").."/schematics/"..fossils[r]
minetest.place_schematic(newpos, path, "random", nil, true)
end
mcl_structures.generate_desert_temple = function(pos)
-- No Generating for the temple ... Why using it ? No Change
local temple = mcl_structures.get_struct("mcl_structures_desert_temple.we")
local newpos = {x=pos.x,y=pos.y-12,z=pos.z}
if newpos == nil then
return
end
local count, chests = mcl_structures.deserialise_WE(newpos, temple)
-- Add desert temple loot into chests
for c=1, #chests do
-- FIXME: Use better seeding
local pr = PseudoRandom(math.random(0, 4294967295))
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 },
-- TODO: Enchanted Book
{ itemstring = "mcl_books:book", 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 },
-- TODO: Enchanted Golden Apple
{ itemstring = "mcl_core:apple_gold", 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])
local inv = meta:get_inventory()
for i=1, #lootitems do
inv:add_item("main", lootitems[i])
end
end
end
-- Debug command
minetest.register_chatcommand("spawnstruct", {
params = "desert_temple | desert_well | igloo | village | witch_hut | boulder | ice_spike_small | ice_spike_large | fossil",
description = "Generate a pre-defined structure near your position.",
privs = {debug = true},
func = function(name, param)
local pos= minetest.get_player_by_name(name):getpos()
if not pos then
return
end
local errord = false
if param == "village" then
mcl_structures.generate_village(pos)
minetest.chat_send_player(name, "Village built.")
elseif param == "desert_temple" then
mcl_structures.generate_desert_temple(pos)
minetest.chat_send_player(name, "Desert temple built.")
elseif param == "desert_well" then
mcl_structures.generate_desert_well(pos)
minetest.chat_send_player(name, "Desert well built.")
elseif param == "igloo" then
mcl_structures.generate_igloo_top(pos)
minetest.chat_send_player(name, "Igloo built.")
elseif param == "witch_hut" then
mcl_structures.generate_witch_hut(pos)
minetest.chat_send_player(name, "Witch hut built.")
elseif param == "boulder" then
mcl_structures.generate_boulder(pos)
minetest.chat_send_player(name, "Moss stone boulder placed.")
elseif param == "fossil" then
mcl_structures.generate_fossil(pos)
minetest.chat_send_player(name, "Fossil placed.")
elseif param == "ice_spike_small" then
mcl_structures.generate_ice_spike_small(pos)
minetest.chat_send_player(name, "Small ice spike placed.")
elseif param == "ice_spike_large" then
mcl_structures.generate_ice_spike_large(pos)
minetest.chat_send_player(name, "Large ice spike placed.")
elseif param == "" then
minetest.chat_send_player(name, "Error: No structure type given. Please use “/spawnstruct <type>”.")
errord = true
else
minetest.chat_send_player(name, "Error: Unknown structure type. Please use “/spawnstruct <type>”.")
errord = true
end
if errord then
minetest.chat_send_player(name, "Use /help spawnstruct to see a list of avaiable types.")
end
end
})
local time_to_load= os.clock() - init
print(string.format("[MOD] "..minetest.get_current_modname().." loaded in %.4f s", time_to_load))