154 lines
3.3 KiB
Lua
154 lines
3.3 KiB
Lua
local modpath = minetest.get_modpath("bitumen")
|
|
|
|
bitumen = {}
|
|
|
|
-- coal = 38
|
|
-- crude 44
|
|
bitumen.energy_density = {
|
|
tar = 20,
|
|
heavy_oil = 25,
|
|
light_oil = 30,
|
|
diesel = 36,
|
|
kerosene = 38,
|
|
gasoline = 34,
|
|
mineral_spirits = 42,
|
|
lpg = 45,
|
|
|
|
["bitumen:tar"] = 20,
|
|
["bitumen:heavy_oil"] = 25,
|
|
["bitumen:light_oil"] = 30,
|
|
["bitumen:diesel"] = 36,
|
|
["bitumen:kerosene"] = 38,
|
|
["bitumen:gasoline"] = 34,
|
|
["bitumen:mineral_spirits"] = 42,
|
|
["bitumen:lpg"] = 45,
|
|
}
|
|
|
|
|
|
-- a coal lump burns for 40 seconds
|
|
-- a bitumen:heat burns for 10 seconds
|
|
-- multiply the energy density by this factor to find the number of bitumen:heats
|
|
bitumen.coal_equivalency = .1
|
|
|
|
bitumen.fluid_to_heat = function(fluid, amount)
|
|
local d = bitumen.energy_density[fluid]
|
|
if d == nil then
|
|
return 0
|
|
end
|
|
|
|
return bitumen.coal_equivalency * d * amount
|
|
end
|
|
|
|
|
|
|
|
-- first, to initialize the pipe API
|
|
dofile(modpath.."/pipes.lua")
|
|
dofile(modpath.."/burner.lua")
|
|
|
|
dofile(modpath.."/fluids.lua")
|
|
|
|
--dofile(modpath.."/craftitems.lua")
|
|
--dofile(modpath.."/containers.lua")
|
|
|
|
--dofile(modpath.."/pumping.lua")
|
|
|
|
dofile(modpath.."/heater.lua")
|
|
dofile(modpath.."/pump.lua")
|
|
dofile(modpath.."/oilshale.lua")
|
|
dofile(modpath.."/wells.lua")
|
|
dofile(modpath.."/sphere_tank.lua")
|
|
|
|
dofile(modpath.."/refinery.lua")
|
|
|
|
|
|
|
|
minetest.register_node("bitumen:glass", {
|
|
description = "Glass",
|
|
drawtype = "glasslike_framed_optional",
|
|
tiles = {"default_glass.png", "default_glass_detail.png"},
|
|
special_tiles = {"default_stone.png"},
|
|
paramtype = "light",
|
|
paramtype2 = "glasslikeliquidlevel",
|
|
--param2 = 30;
|
|
sunlight_propagates = true,
|
|
use_texture_alpha = true,
|
|
is_ground_content = false,
|
|
groups = {cracky = 3, oddly_breakable_by_hand = 3},
|
|
sounds = default.node_sound_glass_defaults(),
|
|
on_construct = function(pos)
|
|
--local n = minetest.get_node(pos)
|
|
--n.param2 = 32
|
|
--minetest.set_node_level(pos, 32)
|
|
--minetest.swap_node(pos, {name = "bitumen:glass", param2 = 120})
|
|
end,
|
|
})
|
|
|
|
local support = {}
|
|
|
|
minetest.register_abm({
|
|
nodenames = {"bitumen:glass"},
|
|
interval = 1,
|
|
chance = 1,
|
|
action = function(pos)
|
|
-- minetest.set_node_level(pos, 30)
|
|
local sides = {}
|
|
local on = minetest.get_node(pos)
|
|
|
|
local npos = {
|
|
{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, z=pos.z+1},
|
|
{x=pos.x, y=pos.y, z=pos.z-1},
|
|
}
|
|
|
|
pos.y = pos.y - 1
|
|
local ym = minetest.get_node(pos)
|
|
local sb = support[minetest.hash_node_position(pos)]
|
|
pos.y = pos.y + 1
|
|
|
|
|
|
local hash = minetest.hash_node_position(pos)
|
|
|
|
if ym.name == "air" then
|
|
local nb = {}
|
|
print("air below")
|
|
|
|
for _,p in ipairs(npos) do
|
|
local n = minetest.get_node(p)
|
|
nb[n.name] = (nb[n.name] or 0) + 1
|
|
end
|
|
|
|
if (nb["air"] or 0) == 4 then
|
|
support[hash] = nil
|
|
minetest.spawn_falling_node(pos, on)
|
|
return
|
|
end
|
|
|
|
if (nb["bitumen:glass"] or 0) > 0 then
|
|
for _,p in ipairs(npos) do
|
|
local s = support[minetest.hash_node_position(p)]
|
|
if s ~= nil then
|
|
print("found support: " .. s)
|
|
support[hash] = math.min(support[hash] or 999, s + 1)
|
|
end
|
|
end
|
|
end
|
|
|
|
if support[hash] == nil or support[hash] > 4 then
|
|
support[hash] = nil
|
|
minetest.spawn_falling_node(pos, on)
|
|
return
|
|
end
|
|
|
|
else
|
|
--print("setting support to 0")
|
|
support[hash] = sb or 0
|
|
end
|
|
|
|
--minetest.swap_node(pos, {name = "bitumen:glass", param2 = math.random(255)})
|
|
end
|
|
})
|
|
|
|
|
|
|