microexpansion/modules/power/gen.lua

-- power/gen.lua

local me = microexpansion
local fuel_fired_generator_recipe = nil
if minetest.get_modpath("mcl_core") then
fuel_fired_generator_recipe = {
  { 1, {
      {"mcl_core:iron_ingot", "mcl_furnaces:furnace",          "mcl_core:iron_ingot"},
      {"mcl_core:iron_ingot", "microexpansion:machine_casing", "mcl_core:iron_ingot"},
      {"mcl_core:iron_ingot", "mcl_core:iron_ingot",           "mcl_core:iron_ingot"},
    },
  }
}

else
fuel_fired_generator_recipe = {
  { 1, {
      {"default:steel_ingot", "default:furnace",               "default:steel_ingot"},
      {"default:steel_ingot", "microexpansion:machine_casing", "default:steel_ingot"},
      {"default:steel_ingot", "default:steel_ingot",           "default:steel_ingot"},
    },
  }
}
end

-- [register node] Fuel Fired Generator
me.register_machine("fuel_fired_generator", {
  description = "Fuel-Fired Generator",
  tiles = {
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "fuelgen_front",
  },
  recipe = fuel_fired_generator_recipe,
  groups = { cracky = 1 },
  connect_sides = "machine",
  paramtype2 = "facedir",
  status = "unstable",
  machine = {
    type = "provider",
    on_survey = function() -- args: pos
      --TODO: burn fuel
      return 5 -- Generate 5 ME/tick
    end,
  },
})

--[[register node] Super Smelter
me.register_node("super_smelter", {
  description = "Super Smelter",
  tiles = {
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "super_smelter_front",
  },
  recipe = {
    { 1, {
        {"default:furnace",     "default:furnace",               "default:furnace"},
        {"default:steel_ingot", "microexpansion:machine_casing", "default:steel_ingot"},
        {"default:steel_ingot", "default:steel_ingot",           "default:steel_ingot"},
      },
    },
  },
  groups = { cracky = 1, me_connect = 1, },
  connect_sides = "machine",
  paramtype2 = "facedir",
  status = "unstable",
  machine = {
    type = "consumer",
    on_survey = function(pos)
      return 5 -- Consume 5 ME/tick
    end,
  },
})

-- [register item] Geothermal Generator
me.register_node("geo_generator", {
  description = "Geothermal Generator",
  tiles = {
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "machine_sides",
    "geogen_front",
  },
  groups = { cracky = 1, me_connect = 1, },
  connect_sides = "machine",
  paramtype2 = "facedir",
  status = "unstable",
  machine = {
    type = "provider",
    on_survey = function(pos)
      return 10 -- Generate 10 ME/tick
    end,
  },
})]]