z_mirror/Tapeline

git clone https://git.raiguard.me/z_mirror/Tapeline

Caleb HeuerGet working again6968d042024-10-22

local flib_bounding_box = require("__flib__.bounding-box")

--- @param player LuaPlayer
--- @return LuaItemStack?
local function get_tool(player)
  local cursor_stack = player.cursor_stack
  if cursor_stack and cursor_stack.valid_for_read and cursor_stack.name == "tl-tool" then
    return cursor_stack
  end
end

--- @param player LuaPlayer
--- @param box BoundingBox?
local function set_tool(player, box)
  local cursor_stack = player.cursor_stack
  if cursor_stack then
    if not cursor_stack.valid_for_read or cursor_stack.name == "tl-tool" or player.clear_cursor() then
      cursor_stack.set_stack({ name = "tl-tool", count = 10 })
      if box then
        cursor_stack.label = flib_bounding_box.width(box) .. "x" .. flib_bounding_box.height(box)
      else
        cursor_stack.label = ""
      end
    end
    if player.controller_type == defines.controllers.character and player.character_build_distance_bonus < 1000000 then
      player.character_build_distance_bonus = player.character_build_distance_bonus + 1000000
    end
  end
end

--- @param e EventData.on_player_cursor_stack_changed
local function on_player_cursor_stack_changed(e)
  local player = game.get_player(e.player_index) --[[@as LuaPlayer]]
  local player_tool = get_tool(player)
  if player_tool and not storage.holding_tool[player.index] then
    storage.holding_tool[player.index] = true
    set_tool(player)
  elseif not player_tool and storage.holding_tool[player.index] then
    storage.holding_tool[player.index] = nil
    -- FIXME: Handle player controller changes
    if player.controller_type == defines.controllers.character and player.character_build_distance_bonus >= 1000000 then
      player.character_build_distance_bonus = player.character_build_distance_bonus - 1000000
    end
  end
end

--- @param e EventData.on_built_entity
local function on_built_entity(e)
  local entity = e.entity
  if not entity.valid then
    return
  end
  local name = entity.name
  if name == "entity-ghost" then
    name = entity.ghost_name
  end
  if name ~= "tl-dummy-entity" then
    return
  end
  local player = game.get_player(e.player_index)
  if not player then
    return
  end
  local drawing = storage.drawing[e.player_index]
  if not drawing then
    return
  end
  set_tool(player, drawing.box)
end

--- @param e EventData.on_player_selected_area|EventData.on_player_alt_selected_area
local function on_player_selected_area(e)
  local player = game.get_player(e.player_index)
  if not player then
    return
  end
  set_tool(player)
end

local function on_init()
  --- @type table<uint, boolean>
  storage.holding_tool = {}
end

local tool = {}

tool.on_init = on_init

tool.events = {
  [defines.events.on_built_entity] = on_built_entity,
  [defines.events.on_player_alt_selected_area] = on_player_selected_area,
  [defines.events.on_player_cursor_stack_changed] = on_player_cursor_stack_changed,
  [defines.events.on_player_selected_area] = on_player_selected_area,
}

return tool