Factorio-Paranoidal_mod/Bio_Industries/control.lua

local BioInd = require("__" .. script.mod_name .. "__.common")(script.mod_name)
local settings_changed = require("settings_changed")

if BioInd.get_startup_setting("BI_Enable_gvv_support") then
  BioInd.writeDebug("Activating support for gvv!")
  require("__gvv__/gvv")()
end


-- We can't just check if Alien Biomes is active, because we need to know if
-- the tiles we need from it exist in the game! To check this, we must call
-- game.get_tile_prototypes(), but this will crash in script.on_load(). So,
-- let's just declare the variable here and fill it later.
local AlienBiomes

--~ local Event = require('__stdlib__/stdlib/event/event').set_protected_mode(true)
local Event = require('__stdlib__/stdlib/event/event').set_protected_mode(false)
require ("util")
require ("libs/util_ext")
require ("control_tree")

-- Generate a look-up table with the names of our trees
local function get_bi_trees()
  local list = {}

  local trees = game.get_filtered_entity_prototypes({{filter = "type", type = "tree"}})
  for tree_name, tree in pairs(trees) do
    if tree_name:match("^bio%-tree%-.+%-%d$") then
BioInd.show("Found matching tree", tree_name)
      list[tree_name] = true
    end
  end

  return list
end


-- Generate a look-up table with the names of tiles that can't be changed by fertilizer
local tile_patterns = {
  ".*concrete.*",
  ".*stone%-path.*",
  "^bi%-solar%-mat$",
  "^bi%-wood%-floor$",
}
local function get_fixed_tiles()
  local list = {}

  for tile_name, tile in pairs(game.tile_prototypes) do
    for p, pattern in ipairs(tile_patterns) do
      if tile_name:match(pattern) then
BioInd.show("Found matching tile", tile_name)
        -- If a tile is minable and fertilizer is used on it, we must deduct the mined
        -- tiles from the player/robot again!
        list[tile_name] = tile.mineable_properties.products or true
      end
    end
  end
BioInd.show("Forbidden tiles", list)
  return list
end
--------------------------------------------------------------------
local function init()
BioInd.writeDebug("Entered init!")
  if BioInd.is_debug then
    game.check_prototype_translations()
  end

  global = global or {}

  --------------------------------------------------------------------
  -- Settings
  --------------------------------------------------------------------
  -- Global table for storing the last state of certain mod settings
  global.mod_settings = global.mod_settings or {}
  if BioInd.get_startup_setting("BI_Easy_Bio_Gardens") then
    global.mod_settings.garden_pole_connectors = BioInd.get_garden_pole_connectors()
  else
    global.mod_settings.garden_pole_connectors = nil
  end

  -- Global table for storing the data of compound entities. They may change between
  -- saves (e.g. Bio gardens only need hidden poles when the "Easy gardens" setting
  -- is active).
  --~ global.compound_entities = global.compound_entities or BioInd.compound_entities
  global.compound_entities = BioInd.rebuild_compound_entity_list()


  --------------------------------------------------------------------
  -- Tree stuff!
  --------------------------------------------------------------------
  global.bi = global.bi or {}
  global.bi.tree_growing = global.bi.tree_growing or {}
  for i = 1, 4 do
    global.bi["tree_growing_stage_" .. i] = global.bi["tree_growing_stage_" .. i] or {}
  end

  -- List of tree prototypes created by BI
  global.bi.trees = get_bi_trees()

  -- List of tile prototypes that can't be fertilized
  global.bi.barren_tiles = get_fixed_tiles()

  --------------------------------------------------------------------
  -- Compound entities
  --------------------------------------------------------------------
  -- Check what global tables we need for compound entities
  local compound_entity_tables = {}
  --~ for compound, compound_data in pairs(BioInd.compound_entities) do
  for compound, compound_data in pairs(global.compound_entities) do
    -- BioInd.compound_entities contains entries that point to the same table
    -- (e.g. straight/curved rails, or overlay entities), so we just overwrite
    -- them to remove duplicates
    compound_entity_tables[compound_data.tab] = compound
  end
BioInd.show("Need to check these tables in global", compound_entity_tables)

  -- Prepare global tables storing data of compound entities
  local result
  for compound_tab, compound_name in pairs(compound_entity_tables) do
    -- Init table
    global[compound_tab] = global[compound_tab] or {}
    BioInd.writeDebug("Initialized global[%s] (%s entities stored)",
                      {compound_name, table_size(global[compound_tab])})
    -- If this compound entity requires additional tables in global, initialize
    -- them now!
    local related_tables = global.compound_entities[compound_name].add_global_tables
    if related_tables then
      for t, tab in ipairs(related_tables or {}) do
        global[tab] = global[tab] or {}
        BioInd.writeDebug("Initialized global[%s] (%s values)", {tab, table_size(global[tab])})
      end
    end
    -- If this compound entity requires additional values in global, initialize
    -- them now!
    local related_vars = global.compound_entities[compound_name].add_global_values
    if related_vars then
      for var_name, value in pairs(related_vars or {}) do
        global[var_name] = global[var_name] or value
        BioInd.writeDebug("Set global[%s] to %s", {var_name, global[var_name]})
      end
    end

    -- Clean up global tables (We can skip this for empty tables!)
    if next(global[compound_tab]) then
      -- Remove invalid entities
      result = BioInd.clean_global_compounds_table(compound_name)
      BioInd.writeDebug("Removed %s invalid entries from global[%s]!",
                        {result, compound_tab})
      -- Restore missing hidden entities
      -- result = BioInd.restore_missing_entities(compound_name)
      -- BioInd.writeDebug("Checked %s compound entities and restored %s missing hidden entries for global[\"%s\"]!",
      --                   {result.checked, result.restored, compound_tab})
    end
  end
  -- Search all surfaces for unregistered compound entities
  result = BioInd.find_unregistered_entities()
  BioInd.writeDebug("Registered %s forgotten entities!", {result})
  --------------------------------------------------------------------
  -- Compatibility with other mods
  --------------------------------------------------------------------
  global.compatible = global.compatible or {}
  global.compatible.AlienBiomes = BioInd.AB_tiles()


  -- enable researched recipes
  for i, force in pairs(game.forces) do
    BioInd.writeDebug("Reset technology effects for force %s.", {force.name})
    force.reset_technology_effects()
  end
end
--------------------------------------------------------------------
local function On_Load()
  log("Entered On_Load!")
end
--------------------------------------------------------------------
local function On_Config_Change(ConfigurationChangedData)
BioInd.writeDebug("On Configuration changed: %s", {ConfigurationChangedData})
  -- Re-initialize global tables etc.
  init()

  -- We've made a list of the tree prototypes that are currently available. Now we
  -- need to make sure that the lists of growing trees don't contain removed tree
  -- prototypes! (This fix is needed when "Alien Biomes" has been removed; it should
  -- work with all other mods that create trees as well.)
  local trees = global.bi.trees
  local tab
  -- Growing stages
  for i = 1, 4 do
    tab = global.bi["tree_growing_stage_" .. i]
BioInd.writeDebug("Number of trees in growing stage %s: %s", {i, table_size(tab)})
    for t, tree in pairs(tab) do
      if not trees[tree.tree_name] then
BioInd.writeDebug("Removing invalid tree %s (%s)", {t, tree.tree_name})
        tab[t] = nil
      end
    end
    -- Removing trees will create gaps in the table, but we need it as a continuous
    -- list. (Trees need to be sorted by growing time, and we always look at the
    -- tree with index 1 when checking if a tree has completed the growing stage, so
    -- lets sort the table after all invalid trees have been removed!)
    table.sort(tab, function(a, b) return a.time < b.time end)
BioInd.show("Final tree list", tab)
  end
end


--------------------------------------------------------------------
--- Used for some compatibility with Angels Mods
Event.register(defines.events.on_player_joined_game, function(event)
   local player = game.players[event.player_index]
   local force = player.force
   local techs = force.technologies

  --~ if settings.startup["angels-use-angels-barreling"] and
     --~ settings.startup["angels-use-angels-barreling"].value then
  if BioInd.get_startup_setting("angels-use-angels-barreling") then
      techs['fluid-handling'].researched = false
      techs['bi-tech-fertilizer'].reload()
      local _t = techs['angels-fluid-barreling'].researched
      techs['angels-fluid-barreling'].researched = false
      techs['angels-fluid-barreling'].researched = _t
   end
end)
--------------------------------------------------------------------
local function On_Built(event)
  local entity = event.created_entity or event.entity
  if not (entity and entity.valid) then
    BioInd.arg_err(entity or "nil", "entity")
  end

  local surface = BioInd.is_surface(entity.surface) or
                    BioInd.arg_err(entity.surface or "nil", "surface")
  local position = BioInd.normalize_position(entity.position) or
                    BioInd.arg_err(entity.position or "nil", "position")
  local force = entity.force

BioInd.writeDebug("Entered function On_Built with these data: " .. serpent.block(event))
--~ BioInd.writeDebug("Entity name: %s", {BioInd.print_name_id(entity)})

  -- We can ignore ghosts -- if ghosts are revived, there will be
  -- another event that triggers where actual entities are placed!
  if entity.name == "entity-ghost" then
    BioInd.writeDebug("Built ghost of %s -- return!", {entity.ghost_name})
    return
  end

  BioInd.show("Built entity", BioInd.print_name_id(entity))

  local base_entry = global.compound_entities[entity.name]
  local base = base_entry and entity

  -- We've found a compound entity!
  if base then
    -- Make sure we work with a copy of the original table! We don't want to
    -- remove anything from it for real.
 --   local hidden_entities = util.table.deepcopy(base_entry.hidden)

    BioInd.writeDebug("%s (%s) is a compound entity. Need to create %s", {base.name, base.unit_number, hidden_entities})
BioInd.show("hidden_entities", hidden_entities)
    --~ local new_base, new_base_name, optional
    local new_base
    local new_base_name = base_entry.new_base_name
    -- If the base entity is only an overlay, we'll replace it with the real base
    -- entity and raise an event. The hidden entities will be created in the second
    -- pass (triggered by building the final entity).
BioInd.show("base_entry.new_base_name", base_entry.new_base_name)
BioInd.show("base_entry.new_base_name == base.name", base_entry.new_base_name == base.name)
BioInd.show("base_entry.optional", base_entry.optional)
    --~ if new_base_name then
    if new_base_name and new_base_name ~= base.name then
      new_base = surface.create_entity({
        name = new_base_name,
        position = base.position,
        direction = base.direction,
        force = base.force,
        raise_built = true
      })
      new_base.health = base.health
      BioInd.show("Created final base entity", BioInd.print_name_id(new_base))

      base.destroy({raise_destroy = true})
      base = new_base
      BioInd.writeDebug("Destroyed old base entity!")

    -- Second pass: We've placed the final base entity now, so we can create the
    -- the hidden entities!
    else
BioInd.writeDebug("Second pass -- creating hidden entities!")
BioInd.show("base_entry", base_entry)

BioInd.writeDebug("global[%s]: %s", {base_entry.tab, global[base_entry.tab]})
BioInd.show("base.name", base.name)
BioInd.show("base.unit_number", base.unit_number)
BioInd.show("hidden_entities", hidden_entities)

      -- We must call create_entities even if there are no hidden entities (e.g. if
      -- the "Easy Gardens" setting is disabled and no hidden poles are required)
      -- because the compound entity gets registered there!
 --     BioInd.create_entities(global[base_entry.tab], base, hidden_entities)
      BioInd.writeDebug("Stored %s in table: %s",
                        {BioInd.print_name_id(base), global[base_entry.tab][base.unit_number]})
    end

  -- The built entity isn't one of our compound entities.
  else
BioInd.writeDebug("%s is not a compound entity!", {BioInd.print_name_id(entity)})

    -- If one of our hidden entities has been built, we'll have raised this event
    -- ourselves and have passed on the base entity.
    base = event.base_entity

    local entities = BioInd.compound_entities
BioInd.show("Base entity", BioInd.print_name_id(base))

    -- The hidden entities are listed with a common handle ("pole", "panel" etc.). We
    -- can get it from the reverse-lookup list via the entity type!
    local h_key = BioInd.HE_map_reverse[entity.type]
    BioInd.show("h_key", h_key or "nil")

    -- Electric poles -- we need to take care that they don't hook up to hidden poles!
    if entity.type == "electric-pole" then
      local pole = entity
      -- Make sure hidden poles of the Bio gardens are connected correctly!
      if pole.name == entities["bi-bio-garden"].hidden[h_key].name and base then
BioInd.writeDebug("Bio garden!")
        BioInd.connect_garden_pole(base, pole)
        BioInd.writeDebug("Connected %s (%s)", {pole.name, pole.unit_number or "nil"})
      end

    -- A seedling has been planted
    elseif entity.name == "seedling" then
      seed_planted(event)
      BioInd.writeDebug("Planted seedling!")

    -- Something else has been built
    else
      BioInd.writeDebug("Nothing to do for %s!", {entity.name})
    end
  end
  BioInd.writeDebug("End of function On_Built")
end


local function remove_plants(entity_position, tabl)
BioInd.writeDebug("Entered function remove_plants(%s, %s)", {entity_position or "nil", tabl or "nil"})
    local e = BioInd.normalize_position(entity_position)
    if not e then
      BioInd.arg_err(entity_position or "nil", "position")
    end
    BioInd.check_args(tabl, "table")

    local pos

    for k, v in pairs(tabl or {}) do
      pos = BioInd.normalize_position(v.position)
      if pos and pos.x == e.x and pos.y == e.y then
BioInd.writeDebug("Removing entry %s from table: %s", {k, v})
        table.remove(tabl, k)
        break
      end
    end
end


--------------------------------------------------------------------
local function On_Pre_Remove(event)
BioInd.writeDebug("Entered function On_Pre_Remove(%s)", {event})
  local entity = event.entity

  if not (entity and entity.valid) then
    BioInd.writeDebug("No valid entity -- nothing to do!")
    return
  end

  --~ local compound_entity = BioInd.compound_entities[entity.name]
  local compound_entity = global.compound_entities[entity.name]
  local base_entry = compound_entity and global[compound_entity.tab][entity.unit_number]
BioInd.show("entity.name", entity.name)
BioInd.show("entity.unit_number", entity.unit_number)

BioInd.show("compound_entity", compound_entity)
BioInd.show("base_entry", base_entry)
BioInd.show("compound_entity.tab", compound_entity and compound_entity.tab or "nil")
BioInd.writeDebug("global[%s]: %s", {compound_entity and compound_entity.tab or "nil", compound_entity and global[compound_entity.tab] or "nil"})

  -- Found a compound entity from our list!
  if base_entry then
BioInd.writeDebug("Found compound entity %s",
                  {base_entry.base and BioInd.print_name_id(base_entry.base)})

    -- Default: Remove all hidden entities!
    for hidden, h_name in pairs(compound_entity.hidden or {}) do
BioInd.show("hidden", hidden)

--~ BioInd.writeDebug("Removing hidden entity %s %s", {base_entry[hidden] and base_entry[hidden].valid and base_entry[hidden].name or "nil", base_entry[hidden] and base_entry[hidden].valid and base_entry[hidden].unit_number or "nil"})
BioInd.writeDebug("Removing hidden entity %s", {BioInd.print_name_id(base_entry[hidden])})
      BioInd.remove_entity(base_entry[hidden])
      base_entry[hidden] = nil
    end
    global[compound_entity.tab][entity.unit_number] = nil

    -- Removed seedling
  elseif entity.name == "seedling" then
    BioInd.writeDebug("Seedling has been removed")
    remove_plants(entity.position, global.bi.tree_growing)

  -- Removed tree
  elseif entity.type == "tree" and global.bi.trees[entity.name] then
    BioInd.show("Removed tree", entity.name)

    local tree_stage = entity.name:match('^.+%-(%d)$')
BioInd.writeDebug("Removed tree %s (grow stage: %s)", {entity.name, tree_stage or nil})
    if tree_stage then
      remove_plants(entity.position, global.bi["tree_growing_stage_" .. tree_stage])
    else
      error(string.format("Tree %s does not have a valid tree_stage: %s", entity.name, tree_stage or "nil"))
    end

  -- Removed something else
  else
    BioInd.writeDebug("%s has been removed -- nothing to do!", {entity.name})
  end
end
--------------------------------------------------------------------
Event.register(Event.core_events.configuration_changed, On_Config_Change)
Event.register(Event.core_events.init, init)
Event.register(Event.core_events.load, On_Load)


Event.build_events = {
  defines.events.on_built_entity,
  defines.events.on_robot_built_entity,
  defines.events.script_raised_built,
  defines.events.script_raised_revive
}
Event.pre_remove_events = {
  defines.events.on_pre_player_mined_item,
  defines.events.on_robot_pre_mined,
  defines.events.on_player_mined_entity,
  defines.events.on_robot_mined_entity,
}
Event.death_events = {
  defines.events.on_entity_died,
  defines.events.script_raised_destroy
}
Event.tile_build_events = {
  defines.events.on_player_built_tile,
  defines.events.on_robot_built_tile
}
Event.tile_remove_events = {
  defines.events.on_player_mined_tile,
  defines.events.on_robot_mined_tile
}
Event.tile_script_action = {
  defines.events.script_raised_set_tiles
}

Event.register(Event.build_events, On_Built)
Event.register(Event.pre_remove_events, On_Pre_Remove)
--Event.register(Event.death_events, On_Death)
------------------------------------------------------------------------------------
--                    FIND LOCAL VARIABLES THAT ARE USED GLOBALLY                 --
--                              (Thanks to eradicator!)                           --
------------------------------------------------------------------------------------
-- setmetatable(_ENV, {
--   __newindex = function (self, key, value) --locked_global_write
--     error('\n\n[ER Global Lock] Forbidden global *write*:\n'
--       .. serpent.line{key = key or '<nil>', value = value or '<nil>'} .. '\n')
--     end,
--   __index = function (self, key) --locked_global_read
--     if not (key == "game" or key == "mods") then
--       error('\n\n[ER Global Lock] Forbidden global *read*:\n'
--         .. serpent.line{key = key or '<nil>'} .. '\n')
--     end
--   end
-- })