pipe.lua

local entity = table.deepcopy(data.raw["pipe-to-ground"]["pipe-to-ground"])
local dist = entity.fluid_box.pipe_connections[2].max_underground_distance
local underground_collision_mask = {layers={lava_tile=true, empty_space=true}}
-- local simulations = require("__base__.prototypes.factoriopedia-simulations")

if mods["ConfigUnderLengths"] then
  dist = tonumber(settings.startup["config-under-lengths-pipes-1"].value) + 1
end

local category = tostring(settings.startup["connection-categories"].value) ---@type string

function get_categories(inputstr) --underground pipes cant have more than one connection atm
  sep = ","
  local t = {}
  for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
    str = string.gsub(str, "%s+", "")
    table.insert(t, str)
  end
  return t
end


local name = {"pipe-to-ground", "pipe-to-ground-2", "pipe-to-ground-3"}
local icon = {
  "__base__/graphics/icons/pipe-to-ground.png",
  "__pipe_plus__/graphics/icon-2.png",
  "__pipe_plus__/graphics/icon-3.png",
}

local pictures = {
  north =
  {
    entity.pictures.north.filename,
    "__pipe_plus__/graphics/pipe/hr-up-2.png",
    "__pipe_plus__/graphics/pipe/hr-up-3.png",
  },
  south =
  {
    entity.pictures.south.filename,
    "__pipe_plus__/graphics/pipe/hr-down-2.png",
    "__pipe_plus__/graphics/pipe/hr-down-3.png",
  },
  west =
  {
    entity.pictures.west.filename,
    "__pipe_plus__/graphics/pipe/hr-left-2.png",
    "__pipe_plus__/graphics/pipe/hr-left-3.png",
  },
  east =
  {
    entity.pictures.east.filename,
    "__pipe_plus__/graphics/pipe/hr-right-2.png",
    "__pipe_plus__/graphics/pipe/hr-right-3.png",
  }
}
-- log(serpent.block(pictures.north[1]))
local pipe_connections = {
  {
    { connection_type = "underground", direction = defines.direction.south, position = {0, 0}, max_underground_distance = dist},
    { direction = defines.direction.north, position = {0, 0} },
  },
  {
    { direction = defines.direction.east, position = {0, 0} },
    { underground_collision_mask = underground_collision_mask, connection_type = "underground", direction = defines.direction.south, position = {0, 0}, max_underground_distance = dist, },
    { direction = defines.direction.west, position = {0, 0} },
  },
  {
    {  direction = defines.direction.north, position = {0, 0} },
    { underground_collision_mask = underground_collision_mask, connection_type = "underground", direction = defines.direction.south, position = {0, 0}, max_underground_distance = dist},
    {  direction = defines.direction.east, position = {0, 0} },
    {  direction = defines.direction.west, position = {0, 0} },
  },
}
local vis_data = {
  { -- skip, lol
    filename = "__base__/graphics/entity/pipe-to-ground/visualization.png",
    x = {64, 128, 192, 256},
  },
  {
    filename = "__pipe_plus__/graphics/pipe/visualization_2.png",
    x = {0, 64, 0, 64},
  },
  {
    filename = "__pipe_plus__/graphics/pipe/visualization_3.png",
    x = {64, 128, 0, 192},
  }
}
local visualization_2 = {
  north =
  {
    filename = vis_data[2].filename,
    priority = "extra-high",
    x = vis_data[2].x[1],
    size = 64,
    scale = 0.5,
    flags = {"icon"}
  },
  east =
  {
    filename = vis_data[2].filename,
    priority = "extra-high",
    x = vis_data[2].x[2],
    size = 64,
    scale = 0.5,
    flags = {"icon"}
  },
  south =
  {
    filename = vis_data[2].filename,
    priority = "extra-high",
    x = vis_data[2].x[3],
    size = 64,
    scale = 0.5,
    flags = {"icon"}
  },
  west =
  {
    filename = vis_data[2].filename,
    priority = "extra-high",
    x = vis_data[2].x[4],
    size = 64,
    scale = 0.5,
    flags = {"icon"}
  },
}
local visualization_3 = {
  north =
  {
    filename = vis_data[3].filename,
    priority = "extra-high",
    x = vis_data[3].x[1],
    size = 64,
    scale = 0.5,
    flags = {"icon"}
  },
  east =
  {
    filename = vis_data[3].filename,
    priority = "extra-high",
    x = vis_data[3].x[2],
    size = 64,
    scale = 0.5,
    flags = {"icon"}
  },
  south =
  {
    filename = vis_data[3].filename,
    priority = "extra-high",
    x = vis_data[3].x[3],
    size = 64,
    scale = 0.5,
    flags = {"icon"}
  },
  west =
  {
    filename = vis_data[3].filename,
    priority = "extra-high",
    x = vis_data[3].x[4],
    size = 64,
    scale = 0.5,
    flags = {"icon"}
  },
}

for i = 2, 3 do

  entity = table.deepcopy(data.raw["pipe-to-ground"]["pipe-to-ground"])
  local item = table.deepcopy(data.raw.item["pipe-to-ground"])
  local recipe = table.deepcopy(data.raw.recipe["pipe-to-ground"])

  item.name = name[i]
  item.localised_name = i >1 and {"", {"entity-name.pipe-to-ground"}, " ", tostring(i)} or nil
  item.icon = icon[i]
  item.place_result = name[i]

  recipe.name = name[i]
  recipe.localised_name = i >1 and {"", {"entity-name.pipe-to-ground"}, " ", tostring(i)} or nil
  recipe.icon = icon[i]
  recipe.results = {{type = "item", name = name[i], amount = 2}}

  entity.name = name[i]
  entity.localised_name = i >1 and {"", {"entity-name.pipe-to-ground"}, " ", tostring(i)} or nil
  entity.icon = icon[i]
  entity.minable = {mining_time = 0.1, result = name[i]}
  -- entity.corpse = "pipe-to-ground-remnants" -- TODO
  -- entity.factoriopedia_simulation = simulations.factoriopedia_pipe_to_ground
  entity.fluid_box = {
    volume = 100,
    pipe_covers = pipecoverspictures(),
    pipe_connections = pipe_connections[i],
    hide_connection_info = true
  }

  entity.fluid_box.pipe_connections[2].connection_category = get_categories(category)

  if i == 2 then
    entity.visualization = visualization_2
  end
  if i == 3 then
    entity.visualization = visualization_3
  end

  for _, dir in pairs({"north","south","west","east"}) do
    entity.pictures[dir].filename = pictures[dir][i]
  end

  if i > 1 and data.raw.technology["steam-power"] then
    recipe.enabled = false
    table.insert(data.raw.technology["steam-power"].effects, {type = "unlock-recipe", recipe = name[i]})
  end

  data:extend({entity, item, recipe})
end