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minetest_bitumen
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storage tank 

unfinished version of pipeline
master
Izzy 2019-04-20 18:53:41 -06:00
parent 0cbb808844
commit 9d2581c8ef
5 changed files with 1304 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lights.lua
View File

@ -150,7 +150,7 @@ minetest.register_node("bitumen:kerosene_light_on", {
minetest.register_node("bitumen:magic_light", {
description = "Hidden Magic Light",
drawtype = "node",
drawtype = "airlike",
-- tiles = {"default_mese.png"},
paramtype = "light",
sunlight_propagates = true,

26
magic_nodes.lua
View File

@ -18,9 +18,11 @@ bitumen.magic = {}
minetest.register_node("bitumen:collision_node", {
paramtype = "light",
drawtype = "airlike",
--tiles = {"default_mese.png"},
-- drawtype = "node",
-- tiles = {"default_leaves.png"},
walkable = true,
sunlight_propagates = true,
-- groups = {choppy = 1},
})
@ -42,8 +44,9 @@ bitumen.magic.set_nodes = function(pos, nodename, def)
local p = add(pos, delta)
local n = minetest.get_node(p)
if true or n.name == "air" then
print("magic node at ".. minetest.pos_to_string(p))
local g = minetest.registered_nodes[n.name].groups
if g and not g.bitumen_magic_proof then
-- print("magic node at ".. minetest.pos_to_string(p))
minetest.set_node(p, {name= nodename})
-- minetest.set_node(p, {name= "default:glass"})
@ -92,6 +95,23 @@ bitumen.magic.gensphere = function(center, radius)
return out
end
-- center is the base
bitumen.magic.gencylinder = function(center, radius, height)
local out = {}
for x = -radius, radius do
for z = -radius, radius do
if math.sqrt(x * x + z * z) <= radius then
for y = 0, height do
table.insert(out, {center[1]+x, center[2]+y, center[3]+z})
end
end
end
end
return out
end
bitumen.magic.gencube = function(low, high)
local out = {}

652
models/storage_tank.obj Normal file
View File

@ -0,0 +1,652 @@
# Blender v2.72 (sub 0) OBJ File: 'storage_tank.blend'
# www.blender.org
o Cylinder
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s off
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-- pipelines are like pipes except much larger and more performant
-- pipelines are also only point-to-point; there are no joints
-- pipelines need pumps to force the fluid through, even downhill
local networks = {}
local net_members = {}
local netname = 1
local mod_storage = minetest.get_mod_storage()
networks = minetest.deserialize(mod_storage:get_string("pl_networks")) or {}
net_members = minetest.deserialize(mod_storage:get_string("pl_net_members")) or {}
netname = mod_storage:get_int("pl_netname") or 1
local function save_data()
--print("saving")
mod_storage:set_string("pl_networks", minetest.serialize(networks))
mod_storage:set_string("pl_net_members", minetest.serialize(net_members))
mod_storage:set_int("pl_netname", netname)
end
-- centralized network creation for consistency
local function new_network(pos)
local hash = minetest.hash_node_position(pos)
print("new pipeline network: hash: ".. hash .." name: " ..netname);
networks[hash] = {
hash = hash,
pos = {x=pos.x, y=pos.y, z=pos.z},
fluid = 'air',
name = netname,
count = 1,
inputs = {
[hash] = 1,
},
outputs = {},
buffer = 0,
in_pressure = -32000,
}
net_members[hash] = hash
netname = netname + 1
return networks[hash], hash
end
local function pnet_for(pos)
local hash = minetest.hash_node_position(pos)
local ph = net_members[hash]
if ph == nil then
return nil, hash
end
return networks[ph], hash
end
-- merge a list of networks, if the are multiple nets in the list
local function try_merge(merge_list)
if #merge_list > 1 then
print("\n merging "..#merge_list.." networks")
local biggest = {count = 0}
local mlookup = {}
for _,n in ipairs(merge_list) do
mlookup[n.hash] = 1
if n.count > biggest.count then
biggest = n
end
end
mlookup[biggest.hash] = 0
for k,v in pairs(net_members) do
if mlookup[v] == 1 then
net_members[k] = biggest.hash
end
end
for _,n in ipairs(merge_list) do
if n.hash ~= biggest.hash then
biggest.count = biggest.count + n.count
networks[n.hash] = nil -- delete old networks
end
end
return biggest
end
return merge_list[1]
end
-- check specific nearby nodes for existing networks
local function check_merge(pos, npos1, npos2)
local hash = minetest.hash_node_position(pos)
local merge_list = {}
local current_net = nil
local found_net = 0
local check_net = function(npos)
local nhash = minetest.hash_node_position(npos)
local nphash = net_members[nhash]
if nphash ~= nil then
local pnet = networks[nphash]
if nil == current_net then
print("joining existing network: ".. pnet.name)
net_members[hash] = nphash
current_net = nphash
pnet.count = pnet.count + 1
pnet.inputs[hash] = 1
table.insert(merge_list, pnet)
elseif current_net == nphash then
print("alternate connection to existing network")
else
print("found seconday network: "..pnet.name)
table.insert(merge_list, pnet)
end
found_net = 1
end
end
check_net(npos1)
check_net(npos2)
return found_net, merge_list
end
bitumen.pipelines = {}
-- used by external machines to find the network for a node
bitumen.pipelines.get_net = function(pos)
local hash = minetest.hash_node_position(pos)
local phash = net_members[hash]
if phash == nil then
return nil, nil, hash
end
return networks[phash], phash, hash
end
bitumen.pipes.after_change = function(pos, opos1, opos2, npos1, npos2)
local o1net, o1phash, o1hash = bitumen.pipelines.get_net(opos1)
local o2net, o2phash, o2hash = bitumen.pipelines.get_net(opos2)
local n1net, n1phash, n1hash = bitumen.pipelines.get_net(npos1)
local n2net, n2phash, n2hash = bitumen.pipelines.get_net(npos2)
local check_o1 = true
local check_o2 = true
local check_n1 = true
local check_n2 = true
-- check if one of the nodes is still in the network. this will often be the case
if vector.equals(opos1, npos1) then
print("old pos 1 is new pos 1")
check_o1 = false
check_n1 = false
elseif vector.equals(opos1, npos2) then
print("old pos 1 is new pos 1")
check_o1 = false
check_n2 = false
end
if vector.equals(opos2, npos1) then
print("old pos 1 is new pos 1")
check_o2 = false
check_n1 = false
elseif vector.equals(opos2, npos2) then
print("old pos 1 is new pos 1")
check_o2 = false
check_n2 = false
end
-- remove o1 from the network
if check_o1 then
end
-- merge with n1's network
if check_o1 then
end
local hash = minetest.hash_node_position(pos)
local phash = net_members[hash]
if phash == nil then
print("wtf: pipe has no network in after_destruct")
return
end
local pnet = networks[phash]
if pnet == nil then
print("wtf: no network in after_destruct for pipe")
return
end
-- remove this node from the network
net_members[hash] = nil
pnet.count = pnet.count - 1
-- neighboring nodes
local check_pos = {
{x=pos.x+1, y=pos.y, z=pos.z},
{x=pos.x-1, y=pos.y, z=pos.z},
{x=pos.x, y=pos.y+1, z=pos.z},
{x=pos.x, y=pos.y-1, z=pos.z},
{x=pos.x, y=pos.y, z=pos.z+1},
{x=pos.x, y=pos.y, z=pos.z-1},
}
local stack = {}
local found = 0
-- check neighbors for network membership
for _,p in ipairs(check_pos) do
local h = minetest.hash_node_position(p)
local lphash = net_members[h]
if lphash ~= nil then
local lpnet = networks[lphash]
-- only process pipes/fixtures on the same network as the destroyed pipe
if lpnet and lpnet.name == pnet.name then
stack[h] = vector.new(p)
found = found + 1
--print("check stack: "..p.x..","..p.y..","..p.z)
else
print("no lpnet")
end
else
print("no lphash "..p.x..","..p.y..","..p.z)
end
end
-- don't need to split the network if this was just on the end
if found > 1 then
--print("check to split the network")
for h,p in pairs(stack) do
print(dump(p))
print(dump(h))
-- BUG: spouts and intakes can be counted as pipes when walking the network
-- just rename the net
local new_pnet = rebase_network(p)
-- print("split off pnet ".. new_pnet.name .. " at " .. minetest.pos_to_string(p))
-- all fluid is lost in the network atm
-- some networks might get orphaned, for example, the first
-- net to be rebased in a loop
end
end
save_data()
end
minetest.register_node("bitumen:pipeline", {
description = "Petroleum pipeline segment",
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-.3, -.35, -.5, .3, .35, .5},
{-.35, -.3, -.5, .35, .3, .5},
-- {-.4, -.4, -.4, .4, .4, .4},
-- {-.4, -.4, -.4, .4, .4, .4},
},
},
paramtype = "light",
is_ground_content = false,
paramtype2 = "facedir",
is_ground_content = false,
tiles = { "default_gold_block.png" },
walkable = true,
groups = { cracky = 3, petroleum_pipeline = 1, },
on_place = minetest.rotate_node,
on_construct = function(pos)
print("\npipeline placed at "..pos.x..","..pos.y..","..pos.z)
local node = minetest.get_node(pos)
local back_dir = minetest.facedir_to_dir(node.param2)
local backpos = vector.add(pos, back_dir)
local frontpos = vector.subtract(pos, back_dir)
-- minetest.set_node(backpos, {name="default:dirt"})
-- local found_net, merge_list = check_merge(pos)
--if found_net == 0 then
-- local net = new_network(pos)
--end
-- try_merge(merge_list)
--save_data()
end,
--after_destruct = bitumen.pipes.after_destruct,
})
minetest.register_node("bitumen:pipeline_elbow", {
description = "Petroleum pipeline elbow",
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-.3, -.35, -.5, .3, .35, .3},
{-.35, -.3, -.5, .35, .3, .3},
{-.3, -.3, -.35, .3, .5, .35},
{-.35, -.3, -.3, .35, .5, .3},
-- {-.4, -.4, -.4, .4, .4, .4},
-- {-.4, -.4, -.4, .4, .4, .4},
},
},
paramtype = "light",
is_ground_content = false,
paramtype2 = "facedir",
is_ground_content = false,
tiles = { "default_gold_block.png" },
walkable = true,
groups = { cracky = 3, petroleum_pipeline = 1, },
on_place = minetest.rotate_node,
on_rotate = function(pos, node, player, mode, new_param2)
local oldback_dir = minetest.facedir_to_dir(node.param2)
local oldfrontpos = vector.subtract(pos, oldback_dir)
local oldtop_dir = ({[0]={x=0, y=1, z=0},
{x=0, y=0, z=1},
{x=0, y=0, z=-1},
{x=1, y=0, z=0},
{x=-1, y=0, z=0},
{x=0, y=-1, z=0}})[math.floor(node.param2/4)]
local oldtoppos = vector.add(pos, oldtop_dir)
minetest.set_node(oldfrontpos, {name="default:glass"})
minetest.set_node(oldtoppos, {name="default:glass"})
local back_dir = minetest.facedir_to_dir(new_param2)
local frontpos = vector.subtract(pos, back_dir)
local top_dir = ({[0]={x=0, y=1, z=0},
{x=0, y=0, z=1},
{x=0, y=0, z=-1},
{x=1, y=0, z=0},
{x=-1, y=0, z=0},
{x=0, y=-1, z=0}})[math.floor(new_param2/4)]
local toppos = vector.add(pos, top_dir)
minetest.set_node(frontpos, {name="default:dirt"})
minetest.set_node(toppos, {name="default:cobble"})
end,
on_construct = function(pos)
print("\npipeline elbow placed at "..pos.x..","..pos.y..","..pos.z)
local node = minetest.get_node(pos)
local back_dir = minetest.facedir_to_dir(node.param2)
local frontpos = vector.subtract(pos, back_dir)
local top_dir = ({[0]={x=0, y=1, z=0},
{x=0, y=0, z=1},
{x=0, y=0, z=-1},
{x=1, y=0, z=0},
{x=-1, y=0, z=0},
{x=0, y=-1, z=0}})[math.floor(node.param2/4)]
local toppos = vector.add(pos, top_dir)
minetest.set_node(frontpos, {name="default:dirt"})
minetest.set_node(toppos, {name="default:cobble"})
-- local found_net, merge_list = check_merge(pos)
--if found_net == 0 then
-- local net = new_network(pos)
--end
-- try_merge(merge_list)
--save_data()
end,
--after_destruct = bitumen.pipelines.after_destruct,
})
local storage_tank_builder_formspec =
"size[10,8;]" ..
default.gui_bg ..
default.gui_bg_img ..
default.gui_slots ..
"list[context;main;0,0.3;4,3;]" ..
"button[5,1;1,4;build;Build]" ..
"list[current_player;main;0,3.85;8,1;]" ..
"list[current_player;main;0,5.08;8,3;8]" ..
"listring[context;main]" ..
"listring[current_player;main]" ..
default.get_hotbar_bg(0, 3.85)
minetest.register_node("bitumen:storage_tank_constructor", {
description = "Storage Tank Constructor",
drawtype = "normal",
paramtype2 = "facedir",
on_rotate = screwdriver.rotate_simple,
groups = {cracky=1},
tiles = {
"default_copper_block.png","default_tin_block.png",
},
on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size("main", 12)
meta:set_string("formspec", storage_tank_builder_formspec);
end,
on_receive_fields = function(pos, form, fields, player)
local meta = minetest.get_meta(pos)
if fields.build then
-- tanks can only be built on thick foundations
local ret = bitumen.check_foundation(
{x = pos.x - 15, y = pos.y - 3, z = pos.z - 15},
{x = pos.x + 15, y = pos.y - 1, z = pos.z + 15},
{
["default:steelblock"] = 1,
["bitumen:concrete"] = 1,
}
)
if ret == false then
minetest.chat_send_player(player:get_player_name(), "Foundation is incomplete: 15x3x15")
return
else
minetest.chat_send_player(player:get_player_name(), "Foundation is complete.")
end
-- tanks need room
local ret = bitumen.check_foundation(
{x = pos.x - 16, y = pos.y , z = pos.z - 16},
{x = pos.x + 16, y = pos.y + 12, z = pos.z + 16},
{
["air"] = 1,
["bitumen:storage_tank_constructor"] = 1,
}
)
if ret == false then
minetest.chat_send_player(player:get_player_name(), "Area is not clear: 16x12x16")
return
else
minetest.chat_send_player(player:get_player_name(), "Area is clear.")
end
local inv = meta:get_inventory();
-- should be ~1500 sheets
if (inv:contains_item("main", "bitumen:galv_steel_sheet 99") and
inv:contains_item("main", "default:coal_lump 20")) then
inv:remove_item("main", "bitumen:galv_steel_sheet 99")
inv:remove_item("main", "default:coal_lump 20")
else
minetest.chat_send_player(player:get_player_name(), "Not enough materials: 99x Galvanized Steel Sheet, 20x Coal Lump")
return
end
-- ready to go
minetest.chat_send_player(player:get_player_name(), "Clear area, construction starting...")
for i = 9,1,-1 do
minetest.after(10-i, (function(n)
return function()
minetest.chat_send_player(
player:get_player_name(),
"Storage Tank construction in "..n.."..."
)
end
end)(i))
end
minetest.after(10, function()
minetest.set_node(pos, {name="bitumen:storage_tank"})
end)
end
end,
})
bitumen.register_blueprint({
name = "bitumen:storage_tank",
})
minetest.register_node("bitumen:storage_tank", {
paramtype = "light",
drawtype = "mesh",
mesh = "storage_tank.obj",
description = "Storage Tank",
tiles = {
"default_sand.png",
},
inventory_image = "default_sand.png",
selection_box = {
type = "fixed",
fixed = {
{ -.5, -.5, -.5, .5, 1.5, .5 },
-- { -8.2, -.5, -.2, -7.8, 10, .2 },
-- { -.2, -.5, -8.2, .2, 10, -7.8 },
-- { 8.2, -.5, -.2, 7.8, 10, .2 },
-- { -.2, -.5, 8.2, .2, 10, 7.8 },
},
},
collision_box = {
type = "fixed",
fixed = {
{ -.5, -.5, -.5, .5, 1.5, .5 },
}
},
paramtype2 = "facedir",
groups = {choppy=1, petroleum_fixture=1, bitumen_magic_proof=1 },
sounds = default.node_sound_wood_defaults(),
on_construct = function(pos)
local meta = minetest.get_meta(pos)
if placer then
local owner = placer:get_player_name()
meta:set_string("owner", owner)
end
-- meta:set_float("fluid_level", 0)
-- meta:set_float("capacity", math.floor(3.14159 * .75 * 9 * 9 * 9 * 64))
-- meta:set_string("infotext", "0%")
bitumen.magic.set_collision_nodes(pos, bitumen.magic.gencylinder({0, 0, 0}, 14.99, 9))
-- bitumen.pipes.on_construct(pos)
end,
on_destruct = bitumen.magic.on_destruct,
can_dig = function(pos, player)
-- local meta = minetest.get_meta(pos);
-- local owner = meta:get_string("owner")
-- local fluid_level = meta:get_float("fluid_level") or 0
-- return player:get_player_name() ~= owner and fluid_level <= 0.01
return true
end,
})

1
spills.lua
View File

@ -122,6 +122,7 @@ end
-- TODO: wool, stairs, walls, seasons
for _,n in ipairs(spill_nodes) do
register_spill_node(n)
end