elepower/elepower_machines/machines/bases/fluidgenerator.lua

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2018-07-28 14:29:56 +00:00
local function get_formspec_default(power, percent, buffer)
return "size[8,8.5]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
ele.formspec.power_meter(power)..
ele.formspec.fluid_bar(7, 0, buffer)..
"image[3.5,1.5;1,1;default_furnace_fire_bg.png^[lowpart:"..
(percent)..":default_furnace_fire_fg.png]"..
"list[current_player;main;0,4.25;8,1;]"..
"list[current_player;main;0,5.5;8,3;8]"..
default.get_hotbar_bg(0, 4.25)
end
-- A generator that creates power using a fuel
function ele.register_fluid_generator(nodename, nodedef)
local fuel = nodedef.fuel
local btime = nodedef.fuel_burn_time or 60
local buffer_name = nil
-- Autodetect fluid buffer and the fuel if necessary
if not nodedef.fluid_buffers then return nil end
for buf,data in pairs(nodedef.fluid_buffers) do
buffer_name = buf
if not fuel and data.accepts and type(data.accepts) == "table" then
fuel = data.accepts[1]
end
break
end
2018-07-28 14:29:56 +00:00
-- Allow for custom formspec
local get_formspec = get_formspec_default
if nodedef.get_formspec then
get_formspec = nodedef.get_formspec
nodedef.get_formspec = nil
end
local defaults = {
groups = {
fluid_container = 1,
ele_provider = 1,
oddly_breakable_by_hand = 1,
},
tube = false,
on_timer = function (pos, elapsed)
local meta = minetest.get_meta(pos)
local nodename = nodename
local burn_time = meta:get_int("burn_time")
local burn_totaltime = meta:get_int("burn_totaltime")
local capacity = ele.helpers.get_node_property(meta, pos, "capacity")
local generation = ele.helpers.get_node_property(meta, pos, "usage")
local storage = ele.helpers.get_node_property(meta, pos, "storage")
-- Fluid buffer
local flbuffer = fluid_lib.get_buffer_data(pos, buffer_name)
if not flbuffer or flbuffer.fluid == "" then return false end
-- If more to burn and the energy produced was used: produce some more
if burn_time > 0 then
if storage + generation > capacity then
return false
end
meta:set_int("storage", storage + generation)
burn_time = burn_time - 1
meta:set_int("burn_time", burn_time)
end
local pow_percent = math.floor((storage / capacity) * 100)
-- Burn another bucket of lava
if burn_time == 0 then
local inv = meta:get_inventory()
if flbuffer.amount >= 1000 then
meta:set_int("burn_time", btime)
meta:set_int("burn_totaltime", btime)
-- Take lava
flbuffer.amount = flbuffer.amount - 1000
local active_node = nodename.."_active"
ele.helpers.swap_node(pos, active_node)
else
meta:set_string("formspec", get_formspec(pow_percent, 0, flbuffer))
meta:set_string("infotext", ("%s Idle\n%s\n%s"):format(nodedef.description,
ele.capacity_text(capacity, storage), fluid_lib.buffer_to_string(flbuffer)))
ele.helpers.swap_node(pos, nodename)
return false
end
end
if burn_totaltime == 0 then burn_totaltime = 1 end
local percent = math.floor((burn_time / burn_totaltime) * 100)
meta:set_string("formspec", get_formspec(pow_percent, percent, flbuffer))
meta:set_string("infotext", ("%s Active\n%s\n%s"):format(nodedef.description,
ele.capacity_text(capacity, storage), fluid_lib.buffer_to_string(flbuffer)))
meta:set_int(buffer_name .. "_fluid_storage", flbuffer.amount)
return true
end,
on_construct = function (pos)
local meta = minetest.get_meta(pos)
local capacity = ele.helpers.get_node_property(meta, pos, "capacity")
local storage = ele.helpers.get_node_property(meta, pos, "storage")
meta:set_string("formspec", get_formspec(math.floor((storage / capacity) * 100), 0))
end
}
nodedef.fuel = nil
for key,val in pairs(defaults) do
if not nodedef[key] then
nodedef[key] = val
end
end
ele.register_machine(nodename, nodedef)
end