forked from MineClone5/MineClone5
366 lines
14 KiB
Lua
366 lines
14 KiB
Lua
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, rotation)
|
||
if not rotation then
|
||
rotation = "random"
|
||
end
|
||
if struct_style == "village" then
|
||
return mcl_structures.generate_village(pos, rotation)
|
||
elseif struct_style == "desert_temple" then
|
||
return mcl_structures.generate_desert_temple(pos, rotation)
|
||
elseif struct_style == "desert_well" then
|
||
return mcl_structures.generate_desert_well(pos, rotation)
|
||
elseif struct_style == "igloo" then
|
||
return mcl_structures.generate_igloo_top(pos, rotation)
|
||
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)
|
||
elseif struct_style == "fossil" then
|
||
return mcl_structures.generate_fossil(pos, rotation)
|
||
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"
|
||
return 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"
|
||
return 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"
|
||
return 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"
|
||
return 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
|
||
|
||
local newpos = {x=pos.x,y=pos.y-1,z=pos.z}
|
||
return minetest.place_schematic(newpos, path)
|
||
end
|
||
|
||
mcl_structures.generate_witch_hut = function(pos, rotation)
|
||
local path = minetest.get_modpath("mcl_structures").."/schematics/mcl_structures_witch_hut.mts"
|
||
return minetest.place_schematic(pos, path, rotation, 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"
|
||
return 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"
|
||
return 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]
|
||
return 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 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
|
||
local ret = minetest.place_schematic(newpos, path, "random", nil, true)
|
||
if ret == nil then
|
||
return ret
|
||
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({x=newpos.x-size.x, y=newpos.y, z=newpos.z-size.z}, vector.add(newpos, size), "mcl_chests:chest")
|
||
|
||
-- 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()
|
||
inv:set_size("main", 9*3)
|
||
for i=1, #lootitems do
|
||
inv:add_item("main", lootitems[i])
|
||
end
|
||
end
|
||
|
||
return ret
|
||
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))
|