162 lines
3.4 KiB
Lua
162 lines
3.4 KiB
Lua
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bitumen.burners = {}
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local function grab_fuel(inv)
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local list = inv:get_list("fuel")
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for i,st in ipairs(list) do
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print(st:get_name())
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local fuel, remains
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fuel, remains = minetest.get_craft_result({
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method = "fuel",
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width = 1,
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items = {
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ItemStack(st:get_name())
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},
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})
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if fuel.time > 0 then
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-- Take fuel from fuel list
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st:take_item()
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inv:set_stack("fuel", i, st)
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return fuel.time
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end
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end
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return 0 -- no fuel found
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end
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bitumen.register_burner = function(nodes, callbacks)
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local default_callbacks = {
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grab_fuel = grab_fuel, -- needs to return the fuel time
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start_cook = function() end, -- needs to return the cook time
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finish_cook = function() end,
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abort_cook = function() end,
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get_formspec_on = bitumen.get_melter_active_formspec,
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turn_on = function() end,
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turn_off = function() end,
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}
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for k,v in pairs(callbacks) do
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default_callbacks[k] = v
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end
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for _,n in ipairs(nodes) do
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print("setting burner: "..n)
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bitumen.burners[n] = default_callbacks
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end
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end
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bitumen.burner_on_timer = function(pos, elapsed)
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local posnode = minetest.get_node(pos)
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local fns = bitumen.burners[posnode.name]
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if fns == nil then
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return false
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end
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local meta = minetest.get_meta(pos)
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local fuel_time = meta:get_float("fuel_time") or 0
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local fuel_burned = meta:get_float("fuel_burned") or 0
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local cook_time = meta:get_float("cook_time") or 0
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local cook_burned = meta:get_float("cook_burned") or 0
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local inv = meta:get_inventory()
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local burned = elapsed
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local turn_off = false
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-- print("\n\naf timer")
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--/ print("fuel_burned: " .. fuel_burned)
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-- print("fuel_time: " .. fuel_time)
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if fuel_time > 0 and fuel_burned + elapsed < fuel_time then
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-- still good on fuel
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fuel_burned = fuel_burned + elapsed
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meta:set_float("fuel_burned", fuel_burned + elapsed)
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else
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local t = fns.grab_fuel(inv)
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if t <= 0 then -- out of fuel
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--print("out of fuel")
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meta:set_float("fuel_time", 0)
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meta:set_float("fuel_burned", 0)
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burned = fuel_time - fuel_burned
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turn_off = true
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else
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-- check if the machine is turning on
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if fuel_time == 0 then
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fns.turn_on(pos, meta, inv)
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end
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-- roll into the next period
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fuel_burned = elapsed - (fuel_time - fuel_burned)
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fuel_time = t
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meta:set_float("fuel_time", fuel_time)
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meta:set_float("fuel_burned", fuel_burned)
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end
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end
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--print("cooktime " .. cook_time)
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--print("cookburned " .. cook_burned)
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if cook_time == 0 then -- nothing cooking atm
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--print("fueltime " .. fuel_time)
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--print("turnoff " .. dump(turn_off))
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if fuel_time ~= 0 and turn_off == false then -- should we start to cook?
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cook_time = fns.start_cook(pos, meta, inv)
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meta:set_float("cook_time", cook_time)
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meta:set_float("cook_burned", 0)
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else
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-- no fuel
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end
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else -- continue cooking
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cook_burned = cook_burned + burned
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if cook_burned >= cook_time then -- cooking finished
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fns.finish_cook(pos, met, inv)
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local new_cook_time = fns.start_cook(pos, meta, inv)
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meta:set_float("cook_time", new_cook_time)
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cook_burned = cook_burned - cook_time
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end
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meta:set_float("cook_burned", cook_burned)
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end
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if turn_off then
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fns.turn_off(pos)
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return false
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end
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fuel_pct = math.floor((fuel_burned * 100) / fuel_time)
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meta:set_string("formspec", fns.get_formspec_on(fuel_pct, 0))
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meta:set_string("infotext", "Fuel: " .. fuel_pct)
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return true
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end
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